CN113181676A

CN113181676A - Donkey-hide gelatin concentrating process

Info

Publication number: CN113181676A
Application number: CN202110451417.XA
Authority: CN
Inventors: 不公告发明人
Original assignee: Anhui Mengcuixu Electromechanical Technology Co ltd
Current assignee: Anhui Mengcuixu Electromechanical Technology Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-07-30

Abstract

The invention provides a donkey-hide gelatin concentration process, which comprises the following steps: an air exhaust device arranged on the mounting frame operates and exhausts the air environment where the donkey-hide gelatin is concentrated into a negative pressure state, an operator introduces the donkey-hide gelatin in a molten state into the mounting area of the barrel component through a feeding device, the concentration device operates and evaporates the moisture in the donkey-hide gelatin in the molten state, meanwhile, the air exhaust device operates to exhaust the water vapor generated in the donkey-hide gelatin concentration process out of the mounting area of the barrel component and discharge the water vapor, meanwhile, the conduction mechanism is switched to a discharge state from the feeding state, and then the concentration device operates and discharges the concentrated donkey-hide gelatin through a discharge device arranged on the mounting frame; the method can automatically carry out primary concentration processing on the donkey-hide gelatin raw material led into the equipment, and can discharge water vapor generated in the donkey-hide gelatin concentration processing process to the outside of the equipment, thereby reducing the manpower required in the donkey-hide gelatin production processing technology, improving the donkey-hide gelatin processing efficiency and reducing the production cost.

Description

Donkey-hide gelatin concentrating process

Technical Field

The invention relates to the field of donkey-hide gelatin production and processing, in particular to a donkey-hide gelatin concentration process.

Background

The donkey-hide gelatin has a plurality of effects of enriching blood, stopping bleeding, moistening lung, preventing miscarriage and the like in the traditional Chinese medicine, is a common traditional Chinese medicinal material and has great medicinal value, and the production process of the donkey-hide gelatin comprises the steps of soaking and cleaning the raw materials, removing dirt stained on donkey skin, melting the raw materials at high pressure, adding auxiliary materials such as yellow wine and the like, and decocting the raw materials into the gelatin.

Disclosure of Invention

In order to solve the defects of the prior art, the invention aims to provide the donkey-hide gelatin concentration process, which can automatically perform primary concentration processing on a donkey-hide gelatin raw material which is introduced into equipment and needs to be subjected to concentration processing, avoid the labor of physical strength and time consumption in the donkey-hide gelatin concentration process, reduce the production and processing cost and period of the donkey-hide gelatin, and improve the economic benefit.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.

The donkey-hide gelatin concentrating process comprises the following steps:

s1: the air extractor arranged on the mounting rack operates and pumps the air environment where the donkey-hide gelatin is concentrated into a negative pressure state;

the air extracting device comprises a vacuum pump, an extracting pipe, an air inlet pipe, an air outlet pipe and a pressure detecting component for monitoring the donkey-hide gelatin concentration air pressure environment, the vacuum pump is used for continuously extracting air and vapor in the concentrating device and discharging the air and the vapor outwards, and the vacuum pump is fixedly arranged on the mounting frame;

the air exhaust pipe is of a tubular structure with one closed end and one open end, the closed end of the air exhaust pipe is arranged in the positioning column, the open end of the air exhaust pipe extends downwards to the outside of the positioning column, and the open end of the air exhaust pipe is provided with an air outlet;

the outer circular surface of the exhaust tube is provided with an exhaust nozzle communicated with a tube cavity of the exhaust tube, the exhaust nozzle is also connected with the inner circular surface of the positioning column, the outer circular surface of the positioning column is provided with an exhaust hole communicated with the exhaust nozzle, the exhaust hole is positioned above the concentration disc of the heating member, and the exhaust nozzle arranged on the outer circular surface of the exhaust tube and the exhaust hole arranged on the outer circular surface of the positioning column are correspondingly provided with three exhaust holes corresponding to the heating member;

one end of the air inlet pipe is connected and communicated with an air outlet hole at the opening end of the air exhaust pipe, and the other end of the air inlet pipe is connected and communicated with the pressure detection component;

one end of the air outlet pipe is connected and communicated with the air inlet end of the vacuum pump, and the other end of the air outlet pipe is connected and communicated with the pressure detection component.

The vacuum pump operates, the air above the disc surface of the concentration disc enters the pipeline of the air exhaust pipe through the air exhaust nozzle of the air exhaust pipe under the action of pressure difference, then the air enters the air inlet pipe through the air outlet hole, the air entering the air inlet pipe continuously flows into the box body and enters the vacuum pump through the air outlet pipe and is exhausted, the gas pressure in the installation area of the barrel component of the concentration device forms a negative pressure state, and the boiling point of the water in the donkey-hide gelatin is reduced;

s2: an operator guides the molten donkey-hide gelatin into the mounting area of the barrel component through a feeding device mounted on the mounting rack;

the donkey-hide gelatin melting device comprises a feeding hopper, a first valve, a first conveying mechanism, a fixing frame and a conveying mechanism, wherein the feeding hopper is used for receiving melted donkey-hide gelatin;

the movable sealing assembly comprises a piston, a connecting shaft and a cylinder, the cylinder is a cylindrical body with an opening end and a closed end and an internal cylindrical cavity, the opening end of the cylinder is fixedly arranged on the mounting frame, the axial direction of the cylinder is parallel to the ground and perpendicular to the axial direction of the material conveying motor, a discharge hole communicated with an inner cavity of the cylinder is formed in the closed end of the cylinder, and a feed hole communicated with the inner cavity of the cylinder is formed in the highest point of the outer circular surface of the cylinder;

when an operator puts melted donkey-hide gelatin into the feed hopper, the material conveying motor rotates and drives the curved rod to rotate through the power transmission of the material conveying driving part, the material conveying driven part and the synchronous belt or the transmission chain, the curved rod rotates to drive the connecting rod to move in the first half period of a period of the curved rod rotation, the connecting rod moves and drives the piston to move towards the direction far away from the discharge hole through the connecting shaft, the gas pressure between the piston and the inner cavity of the cylinder is reduced and is less than the atmospheric pressure, the first valve is communicated, the third valve is closed, and the donkey-hide gelatin in the feed hopper enters the inner cavity of the cylinder through the first valve;

in the second half period of the rotation period of the curved rod, the curved rod continues to rotate, the connecting rod moves and pushes the piston to move towards the direction close to the discharge hole through the connecting shaft, the gas pressure between the piston and the inner cavity of the cylinder is increased and is greater than the atmospheric pressure, the valve III is switched to be closed, the valve III is switched to be conducted, and the donkey-hide gelatin in the inner cavity of the cylinder is pushed into a pipeline of a material conveying pipe through the valve III;

the donkey-hide gelatin flows into the feed pipe through the feed pipe, at the moment, the conduction mechanism is in a feeding state, the donkey-hide gelatin flows into the first connecting pipe from the feed pipe, the donkey-hide gelatin entering the first connecting pipe enters an inner cavity of the conduction valve core through the first valve body hole and the first valve core hole which are mutually communicated, then the donkey-hide gelatin flows into an inner cavity of the working block through the second valve core hole and the second valve body hole which are mutually communicated and a square opening arranged on the outer circular surface of the positioning column, and then the donkey-hide gelatin flows into a concentration disc of the heating component through the inner cavity of the communication block, a connection opening arranged on the lower end surface of the communication block, a fixed opening arranged on the upper end surface of the contact block and a material passing port;

the material conveying motor operates and drives the curved rod to rotate ceaselessly, and then donkey-hide gelatin put into the feeding hopper is conveyed to the concentration disc continuously;

s3: the concentration device arranged on the mounting rack operates and evaporates the water in the molten donkey-hide gelatin;

the concentration device comprises a driving mechanism, a barrel component, a positioning column, a working block and a heating mechanism for providing a heat source for donkey-hide gelatin concentration;

the positioning column is of a cylindrical barrel structure which is vertically arranged and is provided with openings at the upper end and the lower end, the conduction mechanism is positioned inside the positioning column, the connecting plate is fixed with the cavity wall of the positioning column, a guide sliding part is arranged between the moving rod and the cavity wall of the positioning column and forms sliding guide fit in the vertical direction through the guide sliding part, the guide sliding part comprises a sliding groove arranged on the positioning column and a sliding protrusion arranged on the moving rod, the guide direction of the sliding groove is perpendicular to the ground, and the sliding guide fit is formed between the sliding groove and the sliding protrusion;

the outer circular surface of the positioning column is provided with an annular groove, limiting rings are coaxially arranged in the annular groove, and the number of the limiting rings is three along the axial direction of the positioning column;

the outer circular surface of the positioning column is also provided with three square openings communicated with the inner cavity of the positioning column, and the square openings are communicated with the second valve body hole;

the inner cylinder body is a cylindrical shell with an upper opening and a lower opening, the lower end of the inner cylinder body is coaxially and fixedly connected with the upper surface of the bottom cover, the upper end of the inner cylinder body is coaxially and fixedly connected with the lower surface of the top cover, and a threading hole II which penetrates through the inner cylinder body along the radial direction is formed in the inner cylinder body;

the heating mechanism comprises a conductive slip ring and a heating component for concentrating and supplying heat to the donkey-hide gelatin, and the conductive slip ring is coaxially arranged outside the linkage section;

the area enclosed among the top cover, the inner cylinder body and the bottom cover is an installation area.

The drive mechanism operates to drive the bottom cover to rotate, the rotation of the bottom cover drives the inner cylinder to rotate, the inner cylinder rotates to drive the heating component to rotate, the heating component enters a coating state from a waiting state, at the moment, the donkey-hide gelatin on the concentration disc is uniformly coated on the disc surface of the concentration disc in the process of contacting with the inclined section of the contact block, and redundant moisture in the donkey-hide gelatin is evaporated by the heating of the heating element;

s4: in the step S3, the air extractor operates to extract the water vapor generated during the donkey-hide gelatin concentration process out of the mounting area of the cylinder member and discharge the water vapor;

the pressure detection component is fixedly arranged on the mounting frame and comprises a box cover, a box body, a filter plate, a first vent pipe and a second vent pipe, wherein the box body is of a rectangular shell structure with one open end and one closed end;

the vacuum pump operates to suck the vapor generated by evaporation in the donkey-hide gelatin into the extraction pipe through the extraction hole and the extraction nozzle, the vapor entering the extraction pipe enters the air inlet pipe through the air outlet hole, then the vapor enters the box body under the guidance of the vent pipe I, and the vapor is filtered by the filter plate in the box body and then is discharged outwards through the vent pipe II;

s5: in the step S3, the conduction mechanism is switched from the feeding state to the discharging state;

the conduction mechanism is provided with three groups corresponding to the feeding holes, the conduction mechanism comprises a connecting pipe, a connecting plate, a conduction valve, a conduction gear and a sealing cover, the conduction valve comprises a conduction valve body and a conduction valve core, the conduction valve body is a valve body with an opening at one end and a sealed end and provided with a cylindrical inner cavity, the highest point of the outer circular surface of the conduction valve body is provided with a valve body hole I, the lowest point of the outer circular surface of the conduction valve body is provided with a valve body hole III, the valve body hole I and the valve body hole III are both communicated with the inner cavity of the conduction valve body, the side surface of the conduction valve body is provided with a valve body hole II communicated with the inner cavity of the conduction valve body, the axial direction of the valve body hole I is vertical to the valve body hole II, the axial direction of the valve body hole I is parallel to the axial direction of the valve body hole III, the conduction valve core is coaxially and movably arranged in the inner cavity of the conduction valve body and rotates around the axial direction of the conduction valve core, the conduction valve core is provided with a valve core hole I and a valve core hole II which are mutually vertical to the inner cavity of the conduction valve core, one end of the conducting valve core close to the opening of the conducting valve body is provided with a connecting section;

the movement state of the conduction mechanism is divided into a feeding state that donkey-hide gelatin enters the concentration device from the feeding device and a discharging state that donkey-hide gelatin enters the discharging device from the concentration device, when the conduction mechanism is in the feeding state, the first valve core hole is communicated with the first valve body hole, the second valve core hole is communicated with the second valve body hole, and the third valve body hole is blocked; when the conduction mechanism is in a discharging state, the first valve core hole is communicated with the second valve body hole, the second valve core hole is communicated with the third valve body hole, the first valve body hole is blocked, and the initial state of the conduction mechanism is a feeding state;

the motion motor rotates to drive the motion screw rod to rotate, the motion screw rod rotates to drive the motion rod to move along the vertical direction, the motion rod rotates to drive the rack to move synchronously, the rack moves along the self extending direction to drive the conduction gear to rotate, the conduction gear rotates to drive the conduction valve core to rotate in the cavity of the conduction valve body, the valve core hole I is switched to be switched to the valve body hole II from being switched to be in the valve body hole III, and the conduction mechanism is switched to be in a discharging state from a feeding state;

s6: the concentrating device operates and discharges the concentrated donkey-hide gelatin through a discharging device arranged on the mounting rack;

the discharging device comprises a first discharging pipe, a second discharging pipe, a transition pipe, a second valve and a second conveying mechanism, wherein the second conveying mechanism is used for receiving donkey-hide gelatin discharged by the concentrating device and discharging the donkey-hide gelatin;

the second conveying mechanism is arranged on the mounting frame, the structure of the second conveying mechanism is consistent with that of the first conveying mechanism, and the connection relation between the second conveying mechanism and the second valve is consistent with that between the first conveying mechanism and the first valve;

after donkey-hide gelatin concentration is finished, the driving motor rotates reversely, the driving mechanism operates to drive the bottom cover to rotate reversely, the rotation of the bottom cover drives the inner cylinder to rotate, the inner cylinder rotates to drive the heating component to rotate, the heating component is switched from a coating state to a shoveling state, the horizontal section on the contact block is attached to the upper surface of the concentration disc to shovel the donkey-hide gelatin, and the donkey-hide gelatin is guided into the inner cavity of the working block from the material passing port;

the donkey-hide gelatin is sucked out of the inner cavity of the working block by suction force formed by the operation of the second material conveying mechanism and is led out through the square opening of the positioning column, then the donkey-hide gelatin enters the communicated valve core inner cavity through the valve body hole II and the valve core hole I which are communicated with each other, the donkey-hide gelatin continuously flows under the action of pressure difference and flows into the first material discharging pipe through the valve core hole II and the valve body hole I which are communicated with each other, the donkey-hide gelatin flowing into the first material discharging pipe flows into the second material conveying mechanism through the transition pipe and the valve II a, and the second material conveying mechanism continuously operates and pushes the donkey-hide gelatin to be discharged through the valve II b and the second material discharging pipe.

The technical scheme is further improved and optimized.

The first material conveying mechanism is fixedly arranged on the mounting frame through a fixing frame and comprises a material conveying motor, a bent rod, a connecting rod and a movable sealing assembly for driving the donkey-hide gelatin to flow through air pressure;

the material conveying motor is fixedly arranged on the mounting frame, and an output shaft of the material conveying motor is axially horizontal;

the bent rod is hinged on the fixing frame, the axial direction of a hinge shaft formed by the hinged position of the bent rod and the fixing frame is parallel to the axial direction of an output shaft of the material conveying motor, one end of the bent rod is provided with a balance plate, and the other end of the bent rod is a connecting end;

the material conveying motor is characterized in that a material conveying driven part is coaxially arranged at the input end of a hinged shaft formed by the hinged position of the curved rod and the fixed frame, a material conveying driving part is coaxially arranged at the output end of the material conveying motor, and the material conveying driving part and the material conveying driven part are in power connection through a synchronous belt or a transmission chain.

Compared with the prior art, the invention has the beneficial effects that:

1. this equipment can carry out the donkey-hide gelatin raw materials that concentrated processing was handled to the needs of importing equipment automatically and carry out elementary concentrated processing to can discharge the equipment outside after filtering the vapor that produces in the donkey-hide gelatin concentrated course of working, greatly reduced required manpower in the donkey-hide gelatin production and processing technology, also improved the machining efficiency of donkey-hide gelatin simultaneously, reduce donkey-hide gelatin manufacturing cost.

2. In order to prevent the donkey-hide gelatin from flowing back when transporting in the equipment, the problem is avoided in the setting of check valve, has improved the concentrated efficiency of transporting of donkey-hide gelatin.

3. In order to simplify the structure of the device and reduce the volume of the device, the arrangement of the conduction mechanism is light and convenient, the switching of the passage of the donkey-hide gelatin in and out of the device is skillfully realized, and the manufacturing cost of the device is saved.

4. In order to improve the concentration effect of the donkey-hide gelatin, the donkey-hide gelatin is flatly laid in a thinner state when being concentrated in equipment, thereby greatly improving the concentration processing efficiency of the donkey-hide gelatin.

5. In order to prevent the rotation of the heating element of the device from causing the winding of the power supply line connected thereto, the provision of the electrically conductive slip ring enables the external power supply to remain stationary during the rotation of the heating element.

6. In order to monitor the air pressure of the gas environment where the donkey-hide gelatin is concentrated from the outside, the arrangement of the pressure gauge connected in series with the donkey-hide gelatin concentration area can judge the discharge condition of water vapor generated by donkey-hide gelatin concentration according to the air pressure in real time, so that the output power of the vacuum pump is correspondingly adjusted, and the waste of electric power is avoided.

7. The setting of air exhaust device can in time get rid of the heating member and the interior vapor in the airtight cavity that the inner tube body formed, on the one hand, prevents that the vapor accumulation from leading to the atmospheric pressure grow, and then leads to the barrel component to warp, has the potential safety hazard, and on the one hand, prevents that vapor from dissolving in the donkey-hide gelatin again, influences the concentration effect of donkey-hide gelatin, and on the one hand, the airtight cavity that makes heating member and inner tube body form is negative pressure state, reduces the boiling point of donkey-hide gelatin normal water.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic structural diagram of the feeding device of the present invention.

Fig. 4 is a schematic structural diagram of a first material conveying mechanism of the present invention.

FIG. 5 is a partial cross-sectional view of the feed tube of the present invention.

Fig. 6 is a schematic structural diagram of a conduction mechanism of the present invention.

Fig. 7 is an exploded view of the conduction mechanism of the present invention.

Fig. 8 is a matching view of the conduction mechanism, the moving rod and the rack of the present invention.

Fig. 9 is a schematic structural view of the movement mechanism of the present invention.

FIG. 10 is a schematic view of the configuration of the concentrating device of the present invention.

FIG. 11 is a schematic view of the structure of the thickener according to the present invention.

Fig. 12 is a schematic structural view of the driving mechanism of the present invention.

Fig. 13 is a matching view of the bottom cover, the conductive slip ring and the driven gear of the invention.

Fig. 14 is a matching view of the positioning column, the working block and the motion rod of the invention.

Fig. 15 is an exploded view of a heating member of the present invention.

Fig. 16 is a schematic structural diagram of the operation block of the present invention.

FIG. 17 is a schematic view of the suction device and the concentration device of the present invention.

FIG. 18 is a schematic view of the structure of the air extractor of the present invention.

FIG. 19 is a partial cross-sectional view of the extraction tube of the present invention.

Fig. 20 is an exploded view of the inlet and outlet tubes and pressure sensing member of the present invention.

FIG. 21 is a view showing the discharge device of the present invention in combination with a feed tube and a heating member.

FIG. 22 is a schematic view of a discharge apparatus of the present invention.

FIG. 23 is a partial cross-sectional view of a first discharge conduit of the present invention.

FIG. 24 is a drawing showing the connection mechanism of the present invention in cooperation with the inlet pipe, the outlet pipe, and the working block.

Detailed Description

The utility model provides a stack dish formula multilayer donkey-hide gelatin primary concentration equipment, it includes mounting bracket 100, pan feeding device 200, enrichment facility 300, air exhaust device 400, discharge device 500, pan feeding device 200 is used for leading-in the donkey-hide gelatin of state of melting to enrichment facility 300 through atmospheric pressure, enrichment facility 300 is used for carrying out concentrated processing to the donkey-hide gelatin of state of melting through the mode of coating with heating, air exhaust device 400 is used for reducing the inside atmospheric pressure of enrichment facility 300 and discharges the aqueous vapor that evaporates in the concentrated process of donkey-hide gelatin, discharge device 500 is used for outwards discharging the donkey-hide gelatin of accomplishing of concentration in the enrichment facility 300 through atmospheric pressure.

The donkey-hide gelatin concentrating process comprises the following steps:

s1: the air-extracting device 400 installed on the mounting frame 100 operates and pumps the air environment where the donkey-hide gelatin is concentrated into a negative pressure state;

the vacuum pump 410 is operated, air above the disc surface of the concentration disc 381 enters the pipeline of the extraction pipe 420 through the extraction nozzle 421 of the extraction pipe 420 under the action of pressure difference, then the air enters the air inlet pipe 430 through the air outlet hole 422, the air entering the air inlet pipe 430 continuously flows into the box body 452 and enters the vacuum pump 410 through the air outlet pipe 440 to be discharged, the gas pressure in the installation area of the cylinder member of the concentration device 300 forms a negative pressure state, and the boiling point of water in the donkey-hide gelatin is reduced;

s2: an operator guides the molten donkey-hide gelatin into the mounting area of the barrel member through a feeding device 200 mounted on the mounting frame 100;

when an operator puts melted donkey-hide gelatin into the feed hopper 210, the material conveying motor 231 rotates and drives the curved rod 232 to rotate through the power transmission of the material conveying driving part, the material conveying driven part and the synchronous belt or the transmission chain, the curved rod 232 rotates to drive the connecting rod 233 to move in the first half period of the rotation period of the curved rod 232, the connecting rod 233 moves and drives the piston 234 to move towards the direction far away from the discharge hole 236b through the connecting shaft 235, the gas pressure of the piston 234 and the inner cavity of the cylinder 236 is reduced and is smaller than the atmospheric pressure, the first valve 220 is communicated, the third valve is closed, and donkey-hide gelatin fed into the feed hopper 210 enters the inner cavity of the cylinder 236 through the first valve 220;

in the second half period of the rotation period of the curved rod 232, the curved rod 232 continues to rotate, the connecting rod 233 moves and pushes the piston 234 to move towards the direction close to the discharge hole 236b through the connecting shaft 235, the gas pressure between the piston 234 and the inner cavity of the cylinder 236 is increased and is greater than the atmospheric pressure, the valve I220 is switched to be closed, the valve III is switched to be communicated, and the donkey-hide gelatin in the inner cavity of the cylinder 236 is pushed into the pipeline of the feed delivery pipe 250 through the valve III;

the donkey-hide gelatin flows into the feeding pipe 260 through the feeding pipe 250, at this time, the conduction mechanism 270 is in a feeding state, the donkey-hide gelatin flows into the first connecting pipe from the feeding pipe 260, the donkey-hide gelatin entering the first connecting pipe enters the inner cavity of the conduction valve core 2732 through the first valve body hole 2731a and the first valve core hole 2732a which are mutually communicated, then the donkey-hide gelatin flows into the inner cavity of the working block 390 through the second valve core hole 2732b and the second valve body hole 2731b which are mutually communicated and the square opening arranged on the outer circular surface of the positioning column 370, and then the donkey-hide gelatin flows into the concentration disk 381 of the heating member 380 through the inner cavity of the communication block 391, the connection opening arranged on the lower end surface of the communication block 391, the fixed opening arranged on the upper end surface of the contact block 392 and the material passing port 3921;

the material conveying motor 231 operates to drive the curved rod 232 to rotate continuously, so that the donkey-hide gelatin put into the material hopper 210 is continuously conveyed to the concentration disc 381;

s3: the concentration device 300 installed on the mounting block 100 operates and evaporates moisture in the molten donkey-hide gelatin;

the driving mechanism 310 operates to drive the bottom cover 340 to rotate, the rotation of the bottom cover 340 drives the inner cylinder 330 to rotate, the inner cylinder 330 rotates to drive the heating member 380 to rotate, the heating member 380 enters a coating state from a waiting state, at the moment, donkey-hide gelatin on the concentration disc 381 is uniformly coated on the disc surface of the concentration disc 381 in the process of contacting with the inclined section 3923 of the contact block 392, and redundant moisture in the donkey-hide gelatin is evaporated by heating of the heating element 382;

s4: in the step S3, the air extractor 400 installed on the mounting frame 100 is operated to extract the water vapor generated during the donkey-hide gelatin concentration process out of the mounting area of the cylinder member and discharge the water vapor;

the vacuum pump 410 operates to suck the water vapor generated by the evaporation of the donkey-hide gelatin into the suction pipe 420 through the suction hole and the suction nozzle 421, the water vapor entering the suction pipe 420 enters the air inlet pipe 430 through the air outlet 422, then the water vapor enters the box body 452 under the guidance of the first vent pipe 454, and the water vapor is filtered by the filter plate 453 in the box body 452 and then is discharged outwards through the second vent pipe 455;

s5: in the step S3, the conduction mechanism 270 is switched from the feeding state to the discharging state;

the moving motor 291 rotates to drive the moving screw 293 to rotate, the moving screw 293 rotates to drive the moving rod 294 to move in the vertical direction, the moving rod 294 rotates to drive the rack 295 to move synchronously, the rack 295 moves in the extending direction of the rack 295 to drive the conducting gear 274 to rotate, the conducting gear 274 rotates to drive the conducting valve core 2732 to rotate in the inner cavity of the conducting valve body 2731, the first valve core hole 2732a is switched to be from being switched to be switched;

s6: the concentrating device 300 operates and discharges the concentrated donkey-hide gelatin through the discharging device 500 installed on the mounting frame 100;

after donkey-hide gelatin concentration is finished, the driving motor 311 rotates reversely, the driving mechanism 310 operates to drive the bottom cover 340 to rotate reversely, the rotation of the bottom cover 340 drives the inner cylinder body 330 to rotate, the inner cylinder body 330 rotates to drive the heating member 380 to rotate, the heating member 380 is switched from a coating state to a shoveling state, the horizontal section 3922 on the contact block 392 is attached to the upper surface of the concentration disc 381 to shovel the donkey-hide gelatin, and the donkey-hide gelatin is guided into the inner cavity of the working block 390 from the material passing port 3921;

the second material conveying mechanism 550 operates to form a suction force to suck the donkey-hide gelatin out of the inner cavity of the working block 390 and guide the donkey-hide gelatin out through the square opening of the positioning column 370, then the donkey-hide gelatin enters the inner cavity of the conducting valve core 2732 through the second valve body hole 2731b and the first valve core hole 2732a which are mutually communicated, the donkey-hide gelatin continues to flow under the action of pressure difference and flows into the first material discharging pipe 510 through the second valve core hole 2732b and the second valve body hole 2731c which are mutually communicated, the donkey-hide gelatin flowing into the first material discharging pipe 510 flows into the second material conveying mechanism 550 through the transition pipe 530 and the second valve a, and the second material conveying mechanism 550 continues to operate and push the donkey-hide gelatin to be discharged through the second valve b and the second material discharging pipe 520.

When the device works, the donkey-hide gelatin in a molten state is guided into the feeding device 200, the feeding device 200 pushes the donkey-hide gelatin into the concentration device 300 through air pressure, the concentration device 300 separates out water vapor in the donkey-hide gelatin through heating, the water content in the donkey-hide gelatin is reduced, meanwhile, the air extraction device 400 operates to extract and discharge the water vapor in the concentration device 300, the donkey-hide gelatin is prevented from being accumulated to be fused with partial water vapor again in the discharging process, the concentration efficiency is improved, and then the discharging device 500 operates and guides out the concentrated donkey-hide gelatin from the concentration device 300 through air pressure and discharges the concentrated donkey-hide gelatin.

The feeding device 200 comprises a feeding hopper 210, a first valve 220, a first transporting mechanism 230, a fixing frame 240 and a conveying mechanism, wherein the feeding hopper 210 is used for receiving molten donkey-hide gelatin, the first valve 220 is used for opening or closing a discharging end of the feeding hopper 210, the first transporting mechanism 230 is used for receiving the donkey-hide gelatin output by the discharging end of the feeding hopper 210 and transporting the donkey-hide gelatin to the conveying mechanism, and the conveying mechanism is used for transporting the donkey-hide gelatin to the concentrating device 300.

The first material conveying mechanism 230 is fixedly installed on the installation frame 100 through a fixing frame 240, and the first material conveying mechanism 230 comprises a material conveying motor 231, a curved rod 232, a connecting rod 233 and a movable sealing component for driving the flowing of the donkey-hide gelatin through air pressure.

The material conveying motor 231 is fixedly arranged on the mounting frame 100, and an output shaft of the material conveying motor is axially horizontal.

The curved bar 232 is hinged to the fixing frame 240, an axial direction of a hinge shaft formed by the hinged position of the curved bar 232 and the fixing frame 240 is parallel to an axial direction of an output shaft of the material conveying motor 231, one end of the curved bar 232 is provided with a balance plate, and the other end of the curved bar 232 is a connecting end.

The articulated shaft input coaxial arrangement that constitutes of knee lever 232 and mount 240 articulated department have a fortune material follower, the output coaxial arrangement of fortune material motor 231 have a fortune material driving part, carry out power connection through hold-in range or driving chain between fortune material driving part and the fortune material follower.

The movable sealing assembly comprises a piston 234, a connecting shaft 235 and a cylinder 236, the cylinder 236 is a cylindrical body with an opening at one end and a closed end and an internal cylindrical cavity, the opening end of the cylinder 236 is fixedly mounted on a mounting frame 240, the axial direction of the cylinder 236 is parallel to the ground and perpendicular to the axial direction of the material conveying motor 231, the closed end of the cylinder 236 is provided with a discharge hole 236b communicated with an inner cavity of the cylinder 236, and the highest point of the outer circular surface of the cylinder 236 is provided with a feed hole 236a communicated with the inner cavity of the cylinder 236.

The piston 234 is movably arranged in the inner cavity of the cylinder 236 and forms a sealed sliding guide fit with the cylinder 236, the connecting shaft 235 is axially parallel to the axial direction of the output shaft of the material conveying motor 231, the connecting shaft 235 is fixedly arranged in the piston 234, one end of the connecting rod 233 is hinged to the connecting end of the curved rod 232, the other end of the connecting rod 233 is movably connected to the connecting shaft 235, the axial direction of a hinge shaft formed at the hinged position of the connecting rod 233 and the curved rod 232 is parallel to the axial direction of the output shaft of the material conveying motor 231, and the rotation of the curved rod 232 can drive the connecting rod 233 to pull the piston 234 to axially slide along the cylinder 236 in the inner cavity of the cylinder 236.

The first valve 220 is vertically arranged, the first valve 220 is of a one-way valve structure, the bottom end of the first valve 220 is connected and communicated with the feeding hole 236a, the feeding hopper 210 is coaxially arranged at the top end of the first valve 220, and the first valve 220 is used for enabling the donkey-hide gelatin in a melting state in the feeding hopper 210 to flow into the air cylinder 236 in a one-way mode from the feeding hopper 210; the first valve 220 is a one-way valve structure in the prior art, and will not be described in detail herein.

The opening of the discharge hole 236b is provided with a third valve in a one-way valve structure, and the third valve is used for outputting the donkey-hide gelatin in the cylinder 236 in a one-way manner.

When molten donkey-hide gelatin is put into the feed hopper 210, the material conveying motor 231 rotates, the curved rod 232 is driven to rotate through the power transmission of the material conveying driving part, the material conveying driven part and the synchronous belt or the transmission chain, when the connecting end of the curved rod 232 rotates towards one side far away from the cylinder 236, the connecting rod 233 drives the piston 234 to move towards the direction far away from the discharge hole 236b through the connecting shaft 235, the gas pressure of the piston 234 and the inner cavity of the cylinder 236 is reduced and is smaller than the atmospheric pressure, the first valve 220 connected and communicated with the feed hole 236a is communicated, the third valve connected and communicated with the discharge hole 236b is kept closed, and donkey-hide gelatin fed into the feed hopper 210 enters the inner cavity of the cylinder 236 through the first valve 220; when the connecting end of the crank 232 rotates to the side close to the cylinder 236, the connecting rod 233 will push the piston 234 to move toward the direction close to the discharge hole 236b through the connecting shaft 235, the gas pressure between the piston 234 and the inner cavity of the cylinder 236 increases and is greater than the atmospheric pressure, the first valve 220 connected with the feed hole 236a is turned to be closed, the third valve connected with the discharge hole 236b is turned on, and the donkey-hide gelatin sucked into the inner cavity of the cylinder 236 is pushed to the above-mentioned delivery mechanism through the third valve.

The conveying mechanism comprises a conveying pipe 250, a feeding pipe 260, a fixing plate 280, a conduction mechanism 270 for switching donkey-hide gelatin flow pipelines, and a moving mechanism 290 for driving the conduction mechanism 270 to switch channels, wherein one end of the conveying pipe 250 is fixedly connected and communicated with a valve III, the other end of the conveying pipe 250 is fixedly connected and communicated with the feeding pipe 260, and donkey-hide gelatin passing through the valve III flows through the conveying pipe 250 and enters the feeding pipe 260.

The feeding pipe 260 is of a tubular structure with one closed end and one open end, the open end of the feeding pipe 260 is vertically upward and is fixedly connected and communicated with the conveying pipe 250, three feeding holes 261 are formed in the outer side wall of the feeding pipe 260 in an array mode along the axial direction of the feeding pipe, and the feeding holes 261 are connected and communicated with the inner cavity of the feeding pipe 260.

The conducting mechanism 270 and the feeding hole 261 are correspondingly provided with three groups, the conducting mechanism 270 comprises a connecting pipe 271, a connecting plate 272, a conducting valve 273, a conducting gear 274 and a sealing cover 275, the conducting valve 273 comprises a conducting valve body 2731 and a conducting valve core 2732, specifically, the conducting valve body 2731 is a valve body with an opening at one end and a closed end and a cylindrical inner cavity, the highest point of the outer circular surface of the conducting valve body 2731 is provided with a first valve body hole 2731a, the lowest point of the outer circular surface of the conducting valve body 2731 is provided with a third valve body hole 2731c, the first valve body hole 2731a and the third valve body hole 2731c are both communicated with the inner cavity of the conducting valve body 2731, the side surface of the conducting valve body 2731 is provided with a second valve body hole 2731b communicated with the inner cavity, the axial direction of the first valve body hole 2731a is perpendicular to the second valve body hole 2731b, the axial direction of the first valve body hole 2731a is parallel to the axial direction of the third valve body hole 2731c, the conducting valve core 2732 is coaxially and movably arranged in the inner cavity of the conducting valve body 2731 and rotates around the axial direction, the first valve core hole 2732a and the second valve core hole 2732b are arranged on the conducting valve core 2732, and are axially perpendicular to each other and communicated with the inner cavity of the conducting valve core 2732, and a connecting section is arranged at one end, close to the opening of the conducting valve body 2731, of the conducting valve core 2732.

The movement state of the conduction mechanism 270 is divided into a feeding state that donkey-hide gelatin enters the concentration device 300 from the feeding device 200 and a discharging state that donkey-hide gelatin enters the discharging device 500 from the concentration device 300, when the conduction mechanism 270 is in the feeding state, the first valve core hole 2732a is communicated with the first valve body hole 2731a, the second valve core hole 2732b is communicated with the second valve body hole 2731b, and the third valve body hole 2731c is blocked; when the conduction mechanism 270 is in the discharging state, the first valve core hole 2732a is communicated with the second valve body hole 2731b, the second valve core hole 2732b is communicated with the third valve body hole 2731c, the first valve body hole 2731a is blocked, and the initial state of the conduction mechanism 270 is the feeding state.

A linkage part is arranged between the connection section of the conducting gear 274 and the conducting valve core 2732, the conducting gear 274 drives the conducting valve core 2732 to rotate through the linkage part, and specifically, the linkage part is a first external spline arranged on the connection section of the conducting valve core 2732 and a first internal spline arranged in the conducting gear 274.

The sealing cover 275 is fixedly coupled to an open end of the conduction valve body 2731 and is located between the conduction valve body 2731 and the conduction gear 274 to perform a sealing and fixing function.

The two connecting pipes 271 are respectively a first connecting pipe and a second connecting pipe, the upper end of the first connecting pipe is communicated with the feeding hole 261, the lower end of the first connecting pipe is communicated with the first valve body hole 2731a, the upper end of the second connecting pipe is communicated with the third valve body hole 2731c, and the lower end of the second connecting pipe is communicated with the discharging device 500.

The moving mechanism 290 is fixedly arranged on the mounting frame 100 through the fixing plate 280, the moving mechanism 290 comprises a moving motor 291, a connecting block 292, a moving screw 293, a moving rod 294 and a rack 295, an output shaft of the moving motor 291 is axially vertical, the upper end of the connecting block 292 is fixedly connected with the fixing plate 280, the lower end of the connecting block 292 is fixedly connected with the moving motor 291, and the moving screw 293 is coaxially and fixedly connected with an output shaft end of the moving motor 291.

The moving rod 294 is vertically arranged, the moving rod 294 is in threaded connection with the moving screw 293, a rack 295 is vertically fixed on the moving rod 294, the rack 295 is engaged with the conducting gear 274 of the conducting mechanism 270, and three racks 295 are correspondingly arranged in the vertical direction.

The donkey-hide gelatin led out by the cylinder 236 flows into the feeding pipe 260 through the feeding pipe 250, at this time, the conduction mechanism 270 is in a feeding state, the donkey-hide gelatin flows into the first connecting pipe from the feeding pipe 260, the donkey-hide gelatin entering the first connecting pipe enters the inner cavity of the conduction valve core 2732 through the first valve body hole 2731a and the first valve core hole 2732a which are mutually communicated, and then the donkey-hide gelatin flows into the concentration device 300 through the second valve core hole 2732b and the second valve body hole 2731b which are mutually communicated.

The concentrating device 300 comprises a driving mechanism 310, a cylindrical member, a positioning column 370, a working block 390, and a heating mechanism for providing a heat source for concentrating donkey-hide gelatin.

The positioning column 370 is a vertically arranged cylindrical tube structure with openings at the upper and lower ends, the conduction mechanism 270 is located inside the positioning column 370, the connecting plate 272 is fixed to the cavity wall of the positioning column 370, a guide sliding part is arranged between the cavity walls of the moving rod 294 and the positioning column 370, and the guide sliding part form a sliding guide fit in the vertical direction, specifically, the guide sliding part comprises a sliding groove arranged on the positioning column 370 and a sliding protrusion arranged on the moving rod 294, and the guide direction of the sliding groove is perpendicular to the ground and the sliding groove and the sliding protrusion form a sliding guide fit.

The outer circular surface of the positioning column 370 is provided with an annular groove, limiting rings are coaxially arranged in the annular groove, and the number of the limiting rings is three along the axial direction of the positioning column 370.

The outer circular surface of the positioning column 370 is further provided with three square openings communicated with the inner cavity of the positioning column, and the square openings are communicated with the second valve body hole 2731 b.

When the conduction mechanism 270 is switched from a feeding state to a discharging state, the moving motor 291 rotates to drive the moving screw 293 to rotate, the moving screw 293 rotates to drive the moving rod 294 to move in the vertical direction, the moving rod 294 rotates to drive the rack 295 to move synchronously, the rack 295 moves in the extending direction to drive the conduction gear 274 to rotate, the conduction gear 274 rotates to drive the conduction valve core 2732 to rotate in the inner cavity of the conduction valve body 2731, and therefore state switching of the conduction mechanism 270 is completed.

The working block 390 comprises a communicating block 391 and a contact block 392, the communicating block 391 is a rectangular cylinder structure which is horizontally arranged and has an open end and a closed end, the open end of the communicating block 391 is fixedly connected and communicated with a square opening arranged on the outer circular surface of the positioning column 370, and the lower end surface of the communicating block 391 is provided with a connecting opening.

The contact block 392 is fixedly mounted on the lower end surface of the communicating block 391, and a fixed opening communicated with the connecting opening is formed in the upper end surface of the contact block 392.

The lower end surface of the contact block 392 is composed of an inclined section 3293 and a horizontal section 3922, the horizontal section 3922 is horizontally arranged, the inclined section 3293 is obliquely arranged, and the inclined section 3923 is located above the horizontal section 3922.

The contact block 392 is provided with a material passing opening 3921 at the side surface of the horizontal section 3922 away from the inclined section 923.

The driving mechanism 310 comprises a driving motor 311, a mounting plate 312, a driving main gear 313 and a driving driven gear 314, the driving motor 311 is fixedly connected with the mounting frame 100 through the mounting plate 312, and an output shaft of the driving motor 311 is axially vertical.

The driving main gear 313 is coaxially and fixedly arranged at the output shaft end of the driving motor 311, the driving driven gear 314 is movably sleeved at the bottom end of the positioning column 370, the driving main gear 313 is meshed with the driving driven gear 314, the transmission ratio is larger than one, and the damage of elements caused by the over-high rotating speed of the equipment is prevented.

The barrel component include outer barrel 320, interior barrel 330, bottom 340, top cap 350, outer barrel 320 be the cylindric casing of upper and lower open-ended, outer barrel 320 and reference column 370 coaxial arrangement and its lower extreme and mounting bracket 100 fixed connection, the coaxial fixed mounting of top cap 350 offers the hole of dodging that is used for dodging reference column 370 on the upper open end of outer barrel 320 and top cap 350 and dodges the hole one.

The bottom cover 340 is coaxially and movably installed at the lower opening end of the outer cylinder 320, an avoiding hole II for avoiding the positioning column 370 is formed in the bottom cover 340, the bottom cover 340 rotates around the positioning column 370, a columnar linkage section axially parallel to the positioning column 370 is arranged on the lower surface of the bottom cover 340, the lower surface of the linkage section is coaxially and fixedly connected with the driven gear 314, and a first threading hole which penetrates through the bottom cover 340 up and down is formed in the disc surface of the bottom cover 340.

The inner cylinder 330 is a cylindrical shell with an upper opening and a lower opening, the lower end of the inner cylinder is coaxially and fixedly connected with the upper surface of the bottom cover 340, the upper end of the inner cylinder is coaxially and fixedly connected with the lower surface of the top cover 350, and a second threading hole penetrating along the radial direction is formed in the inner cylinder 330.

The heating mechanism comprises a conductive slip ring 360 and a heating member 380 for concentrating and supplying heat to donkey-hide gelatin, the conductive slip ring 360 is coaxially arranged outside the linkage section, the conductive slip ring 360 is arranged, the conductive slip ring 360 is used for preventing a power line connecting the conductive slip ring 360 and the heating member 380 from being wound in the operation process of the concentrating device 300, the conductive slip ring 360 is the conventional technology, and the description of the invention is omitted.

The area enclosed among the top cover 350, the inner cylinder 330 and the bottom cover 340 is an installation area.

The heating members 380 are movably disposed on the positioning column 370 and located in the mounting area, three sets of the heating members 380 are disposed corresponding to the conducting mechanism 270, and each heating member 380 includes a concentrating disk 381, a heating element 382 and a mounting cover 383.

Concentrate dish 381 be discoid structure, concentrate dish 381 sets up with interior barrel 330 is coaxial, set up the hole of dodging three that are used for dodging reference column 370 on the concentrate dish 381, the upper surface of concentrate dish 381 and the laminating of the horizontal segment 3922 of contact piece 392 set up, be provided with the interlock between concentrate dish 381 and the interior barrel 330 and carry out power transmission through the interlock between the two, specifically, the interlock is for setting up in the internal spline two of interior barrel 330 internal surface and setting up in the external spline two of concentrate dish 381 outer fringe.

The movement state of the heating member 380 is divided into a coating state rotating around its own axis, a scooping state reversely rotating around its own axis, and a waiting state in which the rotation is stopped, and the initial state of the heating member 380 is the waiting state.

The mounting cover 383 is of a disc-shaped structure, the mounting cover 383 is coaxially and fixedly mounted on the lower end face of the concentrating disc 381, and the mounting cover 383 is further provided with a fourth avoidance hole for avoiding the positioning column 370.

The lower end surface of the mounting cover 383 is in contact with the limiting ring, and the limiting ring is used for supporting the mounting cover 383.

The lower end surface of the concentrating disk 381 is provided with a mounting groove, the heating element 382 is mounted in the mounting groove, and the heating element 382 is used for providing heat for the concentrating disk 381.

The outer circle surface of the concentration disc 381 is provided with a third threading hole, a power line is arranged between the heating element 382 and the conductive slip ring 360, one end of the power line is connected with the heating element 382 in series, and the other end of the power line sequentially penetrates through the third threading hole, the second threading hole and the threading hole and is connected with the conductive slip ring 360 in series.

The melted donkey-hide gelatin flows into the inner cavity of the working block 390 from the conduction mechanism 270 in the feeding state and enters the upper surface of the concentration disc 381 from the material passing port 3921, meanwhile, the driving motor 311 rotates to drive the driving main gear 313 to rotate, the driving main gear 313 drives the driving slave gear 314 to rotate, the driving slave gear 314 rotates to drive the bottom cover 340 to rotate, the rotation of the bottom cover 340 drives the inner cylinder 330 to rotate, the inner cylinder 330 rotates to drive the heating member 380 to rotate, the heating member 380 enters the coating state from the waiting state, the donkey-hide gelatin is uniformly coated on the disc surface of the concentration disc 381 in the process of contacting with the inclined section 3923, and the excessive moisture in the donkey-hide gelatin is evaporated by the heat source of the heating element 382; after donkey-hide gelatin concentration is completed, the driving motor 311 rotates reversely, and finally drives the heating member 380 to be switched from a coating state to a scooping state, the horizontal section 3922 on the contact block 392 is attached to the upper surface of the concentration disc 381 to scoop donkey-hide gelatin and is guided into the inner cavity of the working block 390 through the material inlet 3921, and then is guided into the discharging device 500 through the conducting mechanism 270 switched to a discharging state.

The evaporation of water vapor in the donkey-hide gelatin concentration process can be gradually accumulated in a closed cavity formed by the heating component 380 and the inner cylinder 330, if the water vapor is not discharged in time, the cylinder component can be deformed due to the increase of air pressure, so that potential safety hazards exist, excessive water can be dissolved in the donkey-hide gelatin again, and the concentration effect of the donkey-hide gelatin is influenced; meanwhile, as the air pressure of the donkey-hide gelatin concentration environment is increased, the boiling point of water is correspondingly increased, the donkey-hide gelatin is required to be heated to more than 100 ℃ to evaporate water, and the temperature in the barrel component is continuously increased due to the long-time operation of the concentration device 300, so that the circuit component is damaged.

The air pumping device 400 comprises a vacuum pump 410, an air pumping pipe 420, an air inlet pipe 430, an air outlet pipe 440 and a pressure detection component 450 for monitoring the donkey-hide gelatin concentrated air pressure environment, wherein the vacuum pump 410 is used for continuously pumping out air and water vapor in the concentrating device 300 and discharging the air and the water vapor outwards, and the vacuum pump 410 is fixedly arranged on the mounting frame 100.

The exhaust tube 420 is a tubular structure with one closed end and one open end, the closed end of the exhaust tube 420 is disposed in the positioning column 370, the open end of the exhaust tube 420 extends downwards to the outside of the positioning column 370, and the open end of the exhaust tube 420 is provided with an air outlet 422.

The outer circular surface of the air exhaust pipe 420 is provided with an air exhaust connector 421 communicated with the pipe cavity of the air exhaust pipe 420, the air exhaust connector 421 is further connected with the inner circular surface of the positioning column 370, the outer circular surface of the positioning column 370 is provided with an air exhaust hole communicated with the air exhaust connector 421, the air exhaust hole is located above the concentration disc 381 of the heating member 380, and the three air exhaust connectors 421 arranged on the outer circular surface of the air exhaust pipe 420 and the three air exhaust holes arranged on the outer circular surface of the positioning column 370 are all arranged corresponding to the heating member 380.

One end of the air inlet pipe 430 is connected with the air outlet 422 at the opening end of the air exhaust pipe 420, and the other end is connected with the pressure detecting member 450.

One end of the air outlet pipe 440 is connected with the air inlet end of the vacuum pump 410, and the other end is connected with the pressure detecting member 450.

The pressure detecting member 450 is fixedly arranged on the mounting frame 100, the pressure detecting member 450 comprises a box cover 451, a box body 452, a filter plate 453, a first vent pipe 454 and a second vent pipe 455, the box body 452 is of a rectangular shell structure with an open end and a closed end, the box body 452 is fixedly arranged on the mounting frame 100, the box cover 451 is a rectangular plate body, the box cover 451 is fixedly arranged at the open end of the box body 452, and the upper end of the box cover 451 is fixedly connected and communicated with a pressure gauge for monitoring the air pressure of the donkey-hide gelatin concentration environment.

The first breather pipe 454 is communicated with the air inlet pipe 430, the second breather pipe 455 is communicated with the air outlet pipe 440, the outlet end of the first breather pipe 454 is close to the closed end of the tank body 452, and the inlet end of the second breather pipe 455 is close to the open end of the tank body 452.

The filter plate 453 is disposed in the box 452, and the first ventilation pipe 454 and the second ventilation pipe 455 are respectively disposed at two sides of the filter plate 453.

When the equipment is operated, the vacuum pump 410 is operated, air in the installation area flows to the air suction hole of the positioning column 370 under the action of pressure difference and enters the pipeline of the air suction pipe 420 through the air suction nozzle 421 of the air suction pipe 420, then the air enters the air inlet pipe 430 through the air outlet hole 422, the air entering the air inlet pipe 430 continuously flows into the box body 452 and enters the vacuum pump 410 through the air outlet pipe 440 to be exhausted, and the air pressure in the installation area forms a negative pressure state; when the melted donkey-hide gelatin is uniformly coated on the upper surface of the concentration disc 381, the heating member 380 operates to evaporate the moisture in the donkey-hide gelatin and discharge the moisture into the mounting area, the vacuum pump 410 operates to suck the water vapor into the suction pipe 420 through the suction hole and the suction nozzle 421, the water vapor entering the suction pipe 420 enters the air inlet pipe 430 through the air outlet 422, then the water vapor enters the box 452 under the guidance of the first vent pipe 454 and is partially condensed and converted into liquid water, the liquid water is filtered by the filter plate 453 arranged in the box and then is discharged through the second vent pipe 455 under the suction force of the vacuum pump 410, and the other part of the uncondensed water vapor moves upwards and is discharged outwards through the second vent pipe 455.

The discharge device 500 include row material pipe one 510, row material pipe two 520, transition pipe 530, two 540 valves, be used for accepting the discharged donkey-hide gelatin of enrichment facility 300 and with donkey-hide gelatin discharged fortune material mechanism two 550, row material pipe one 510 be one end opening, one end confined tubular structure, the blind end of row material pipe one 510 is located inside reference column 370, the open end of row material pipe one 510 extends to the outside of reference column 370 and is connected the switch-on with transition pipe 530, the outside of row material pipe one 510 is provided with the bin outlet 511 of intercommunication self inside cavity, the bin outlet 511 is connected the switch-on with the second connecting pipe of conduction mechanism 270, the bin outlet 511 corresponds and is provided with three.

The second material conveying mechanism 550 is disposed on the mounting frame 100, the structure of the second material conveying mechanism 550 is identical to that of the first material conveying mechanism 230, and the connection relationship between the second material conveying mechanism 550 and the second valve 540 is identical to that between the first material conveying mechanism 230 and the first valve 220, which will not be described in detail herein.

The second valve 540 is of a one-way valve structure, the second valve 540 is provided with two valves, namely a second valve a and a second valve b, the second valve a is arranged between the transition pipe 530 and the feeding end of the second conveying mechanism 550 and is used for enabling the donkey-hide gelatin to flow to the second conveying mechanism 550 in a one-way mode from the transition pipe 530, and the second valve b is arranged between the discharging end of the second conveying mechanism 550 and the second discharging pipe 520 and is used for enabling the donkey-hide gelatin to flow to the second discharging pipe 520 in a one-way mode from the second conveying mechanism 550.

After donkey-hide gelatin concentration is completed, the conduction mechanism 270 is in a discharge state, the donkey-hide gelatin is sucked into the inner cavity of the working block 390 through the material passing port 3921 by suction force formed by the operation of the second conveying mechanism 550, then the donkey-hide gelatin enters the inner cavity of the conduction valve core 2732 through the second valve body hole 2731b and the first valve core hole 2732a which are mutually communicated, the donkey-hide gelatin continuously flows into the first discharge pipe 510 through the second valve core hole 2732b and the second valve body hole 2731c which are mutually communicated, the donkey-hide gelatin flowing into the first discharge pipe 510 flows into the second conveying mechanism 550 through the transition pipe 530 and the second valve a, and the donkey-hide gelatin is discharged through the second valve b and the second discharge pipe 520 by the continuous operation of the second conveying mechanism 550.

When the laminated multi-layer donkey-hide gelatin primary concentration equipment works, the vacuum pump 410 operates, air in the mounting area flows to the air suction hole of the positioning column 370 under the action of pressure difference, the air enters the pipeline of the air suction pipe 420 through the air suction nozzle 421 of the air suction pipe 420, then the air enters the air inlet pipe 430 through the air outlet hole 422, the air entering the air inlet pipe 430 continuously flows into the box body 452 and enters the vacuum pump 410 through the air outlet pipe 440 to be discharged, the gas pressure in the mounting area forms a negative pressure state, and the boiling point of water in the donkey-hide gelatin is reduced.

When an operator puts melted donkey-hide gelatin into the feed hopper 210, the material conveying motor 231 rotates and drives the curved rod 232 to rotate through the power transmission of the material conveying driving part, the material conveying driven part and the synchronous belt or the transmission chain, when the connecting end of the curved rod 232 rotates to one side far away from the cylinder 236, the connecting rod 233 drives the piston 234 to move towards the direction far away from the discharge hole 236b through the connecting shaft 235, the gas pressure of the piston 234 and the inner cavity of the cylinder 236 is reduced and is less than the atmospheric pressure, the first valve 220 connected and communicated with the feed hole 236a is communicated, the third valve connected and communicated with the discharge hole 236b is kept closed, and donkey-hide gelatin fed into the feed hopper 210 enters the inner cavity of the cylinder 236 through the first valve 220; when the curved rod 232 continues to rotate and the connecting end of the curved rod 232 rotates towards the side close to the cylinder 236, the connecting rod 233 pushes the piston 234 to move towards the direction close to the discharge hole 236b through the connecting shaft 235, the air pressure between the piston 234 and the inner cavity of the cylinder 236 increases and is greater than the atmospheric pressure, the first valve 220 connected with the feed hole 236a is turned to be closed, the third valve connected with the discharge hole 236b is turned on, the donkey-hide gelatin in the inner cavity of the cylinder 236 is pushed into the pipeline of the feed pipe 250 through the third valve, the donkey-hide gelatin flows into the feed pipe 260 through the feed pipe 250, at this time, the conduction mechanism 270 is in a feed state, the donkey-hide gelatin flows into the first connecting pipe from the feed pipe 260, the donkey-hide gelatin entering the first connecting pipe enters the inner cavity of the conduction valve core 2732 through the first valve body hole 2731a and the first valve core hole 2732a which are mutually connected, and then the donkey-hide gelatin passes through the square opening of the positioning column 370 through the second valve core hole 2732b and the second valve body hole 2731b which are mutually connected and flows into the inner cavity of the working block 390, thereafter, the donkey-hide gelatin flows into the concentrating disk 381 of the heating member 380 through the inner cavity of the communicating block 391, the connecting opening provided on the lower end surface of the communicating block 391, the fixing opening provided on the upper end surface of the contacting block 392, and the material passing opening 3921.

The donkey-hide gelatin begins the concentration process, the driving motor 311 rotates to drive the driving main gear 313 to rotate, the driving main gear 313 rotates to drive the driving slave gear 314 to rotate, the driving slave gear 314 rotates to drive the bottom cover 340 to rotate, the rotation of the bottom cover 340 drives the inner cylinder 330 to rotate, the inner cylinder 330 rotates to drive the heating component 380 to rotate, the heating component 380 enters the coating state from the waiting state, the donkey-hide gelatin is uniformly coated on the surface of the concentration disc 381 in the process of contacting with the inclined section 3923, and redundant moisture in the donkey-hide gelatin is evaporated by the heating of the heating element 382; meanwhile, the vacuum pump 410 operates to suck the water vapor generated by the evaporation of the donkey-hide gelatin into the suction pipe 420 through the suction hole and the suction nozzle 421, the water vapor entering the suction pipe 420 enters the air inlet pipe 430 through the air outlet hole 422, and then the water vapor enters the box body 452 under the guidance of the first vent pipe 454 and is discharged through the second vent pipe 455 under the suction force of the vacuum pump 410.

Meanwhile, the movement motor 291 rotates to drive the movement screw 293 to rotate, the movement screw 293 rotates to drive the movement rod 294 to move in the vertical direction, the rotation of the movement rod 294 drives the rack 295 to move synchronously, the rack 295 moves in the extending direction of the rack 295 to drive the conduction gear 274 to rotate, the rotation of the conduction gear 274 drives the conduction valve core 2732 to rotate in the inner cavity of the conduction valve body 2731, the first valve core hole 2732a is switched to be connected to be the third valve body hole 2731c by being switched to be switched.

After the donkey-hide gelatin concentration is completed, the driving motor 311 rotates reversely, the driving motor 311 rotates to drive the driving main gear 313 to rotate, the driving main gear 313 rotates to drive the driven gear 314 to rotate, the driven gear 314 rotates to drive the bottom cover 340 to rotate, the rotation of the bottom cover 340 drives the inner cylinder 330 to rotate, the inner cylinder 330 rotates to drive the heating member 380 to rotate, the coating state of the heating member 380 is switched to the shoveling state, and the horizontal section 3922 on the contact block 392 is attached to the upper surface of the concentration disc 381 to shovel the donkey-hide gelatin and is guided into the inner cavity of the working block 390 from the material passing port 3921.

The suction force formed by the operation of the second material conveying mechanism 550 sucks the donkey-hide gelatin from the inner cavity of the working block 390 through the square opening of the positioning column 370, then the donkey-hide gelatin enters the inner cavity of the conducting valve core 2732 through the valve body hole two 2731b and the valve core hole one 2732a which are mutually communicated, the donkey-hide gelatin continues to flow under the action of pressure difference and flows into the first material discharging pipe 510 through the valve core hole two 2732b and the valve body hole two 2731c which are mutually communicated, the donkey-hide gelatin flowing into the first material discharging pipe 510 flows into the second material conveying mechanism 550 through the transition pipe 530 and the valve two a, and the second material conveying mechanism 550 continues to operate and pushes the donkey-hide gelatin to be discharged through the valve two b and the second material discharging pipe 520.

Claims

1. The donkey-hide gelatin concentrating process comprises the following steps:

s3: the concentrating device operates and evaporates the water in the molten donkey-hide gelatin;

2. The donkey-hide gelatin concentrating process according to claim 1, wherein the feeding device comprises a feeding hopper, a first valve, a first conveying mechanism, a fixing frame and a conveying mechanism, the feeding hopper is used for receiving the donkey-hide gelatin in a molten state, the first valve is used for opening or closing a discharging end of the feeding hopper, the first conveying mechanism is used for receiving the donkey-hide gelatin output from the discharging end of the feeding hopper and conveying the donkey-hide gelatin to the conveying mechanism, and the conveying mechanism is used for conveying the donkey-hide gelatin to the concentrating device;

3. The donkey-hide gelatin concentration process according to claim 2, wherein the movable sealing assembly comprises a piston, a connecting shaft and a cylinder, the cylinder is a cylindrical body with an open end and a closed end and an internal cylindrical cavity, the open end of the cylinder is fixedly mounted on the mounting frame, the axial direction of the cylinder is parallel to the ground and perpendicular to the axial direction of the material conveying motor, the closed end of the cylinder is provided with a discharge hole communicated with the inner cavity of the cylinder, and the highest point of the outer circular surface of the cylinder is provided with a feed hole communicated with the inner cavity of the cylinder;

the piston is movably arranged in an inner cavity of the cylinder and forms sealed sliding guide fit with the cylinder, the axial direction of the connecting shaft is parallel to the axial direction of an output shaft of the material conveying motor, the connecting shaft is fixedly arranged in the piston, one end of the connecting rod is hinged with the connecting end of the curved rod, the other end of the connecting rod is movably connected with the connecting shaft, and a hinged shaft formed at the hinged position of the connecting rod and the curved rod is axially parallel to the axial direction of the output shaft of the material conveying motor;

the first valve is vertically arranged and is of a one-way valve structure, the bottom end of the first valve is communicated with the feeding hole, the feeding hopper is coaxially arranged at the top end of the first valve, and the first valve is used for enabling the donkey-hide gelatin in a melting state in the feeding hopper to flow into the cylinder in a one-way mode from the feeding hopper;

the opening of the discharge hole is provided with a third valve which is of a one-way valve structure and is used for outputting the donkey-hide gelatin in the cylinder outwards in one way.

4. The donkey-hide gelatin concentrating process according to claim 3, wherein the conveying mechanism comprises a conveying pipe, a feeding pipe, a fixing plate, a conducting mechanism for switching the flowing pipeline of donkey-hide gelatin, and a moving mechanism for driving the conducting mechanism to switch the channel, one end of the conveying pipe is fixedly connected and communicated with the valve III, and the other end of the conveying pipe is fixedly connected and communicated with the feeding pipe;

the feeding pipe is of a tubular structure with one closed end and one open end, the open end of the feeding pipe is vertically upward and is fixedly connected and communicated with the conveying pipe, three feeding holes are arranged on the outer side wall of the feeding pipe in an array mode along the axial direction of the feeding pipe, and the feeding holes are connected and communicated with the inner cavity of the feeding pipe;

a linkage part is arranged between the conduction gear and the connection section of the conduction valve core, the conduction gear drives the conduction valve core to rotate through the linkage part, and the linkage part is a first external spline arranged on the connection section of the conduction valve core and a first internal spline arranged in the conduction gear;

the sealing cover is fixedly connected to the opening end of the conduction valve body and is positioned between the conduction valve body and the conduction gear;

the two connecting pipes are respectively a first connecting pipe and a second connecting pipe, the upper end of the first connecting pipe is communicated with the feeding hole, the lower end of the first connecting pipe is communicated with the valve body hole, the upper end of the second connecting pipe is communicated with the valve body hole III, and the lower end of the second connecting pipe is communicated with the discharging device;

the moving mechanism is fixedly arranged on the mounting frame through a fixing plate and comprises a moving motor, a connecting block, a moving lead screw, a moving rod and a rack, an output shaft of the moving motor is axially vertical, the upper end of the connecting block is fixedly connected with the fixing plate, the lower end of the connecting block is fixedly connected with the moving motor, and the moving lead screw is coaxially and fixedly connected to the output shaft end of the moving motor;

the motion pole be vertical arrangement, motion pole and motion lead screw threaded connection, the vertical rack that is fixed with on the motion pole, the rack meshes with the gear that switches on of conduction mechanism, and the rack corresponds along vertical direction and is provided with threely.

5. The donkey-hide gelatin concentrating process according to claim 4, wherein the concentrating device comprises a driving mechanism, a cylinder member, a positioning column, a working block, a heating mechanism for providing a heat source for donkey-hide gelatin concentration;

the working block comprises a communicating block and a contact block, the communicating block is of a rectangular cylinder structure which is horizontally arranged, one end of the communicating block is open, and the other end of the communicating block is closed, the open end of the communicating block is fixedly connected and communicated with a square opening arranged on the outer circular surface of the positioning column, and the lower end surface of the communicating block is provided with a connecting opening;

the contact block is fixedly arranged on the lower end face of the communicating block, and the upper end face of the contact block is provided with a fixed opening communicated with the connecting opening;

the lower end surface of the contact block consists of an inclined section and a horizontal section, the horizontal section is horizontally arranged, the inclined section is obliquely arranged, and the inclined section is positioned above the horizontal section;

the contact block is positioned on the side surface of the horizontal section, which is far away from the inclined section, and is provided with a material passing port.

6. The donkey-hide gelatin concentrating process according to claim 5, wherein the driving mechanism comprises a driving motor, a mounting plate, a driving master gear and a driving slave gear, the driving motor is fixedly connected with the mounting plate through the mounting plate, and an output shaft of the driving motor is axially vertical;

the driving master gear is coaxially and fixedly arranged at the output shaft end of the driving motor, the driving slave gear is movably sleeved at the bottom end of the positioning column, the driving master gear is meshed with the driving slave gear, and the transmission ratio is greater than one;

the barrel component comprises an outer barrel, an inner barrel, a bottom cover and a top cover, wherein the outer barrel is a cylindrical shell with an upper opening and a lower opening, the outer barrel and the positioning column are coaxially arranged, the lower end of the outer barrel is fixedly connected with the mounting frame, the top cover is coaxially and fixedly arranged at the upper opening end of the outer barrel, and the top cover is provided with a first avoidance hole for avoiding the positioning column;

the bottom cover is coaxially and movably arranged at the lower opening end of the outer barrel, an avoidance hole II for avoiding the positioning column is formed in the bottom cover, the bottom cover rotates around the positioning column, a columnar linkage section axially parallel to the positioning column is arranged on the lower surface of the bottom cover, the lower surface of the linkage section is coaxially and fixedly connected with the driving driven gear, and a first threading hole which penetrates through the bottom cover up and down is formed in the disc surface of the bottom cover;

7. The donkey-hide gelatin concentrating process according to claim 6, wherein the heating members are movably disposed on the positioning posts and located in the mounting area, the heating members are provided with three groups corresponding to the conducting mechanism, and the heating members comprise a concentrating tray, a heating element and a mounting cover;

the concentrating disc is of a disc-shaped structure, the concentrating disc and the inner barrel are coaxially arranged, a third avoidance hole for avoiding the positioning column is formed in the concentrating disc, the upper surface of the concentrating disc is attached to the horizontal section of the contact block, a linkage part is arranged between the concentrating disc and the inner barrel, power transmission is carried out between the concentrating disc and the inner barrel through the linkage part, and the linkage part is a second internal spline arranged on the inner surface of the inner barrel and a second external spline arranged on the outer edge of the concentrating disc;

the motion state of the heating component is divided into a coating state rotating around the self axial direction, a scooping state reversely rotating around the self axial direction and a waiting state stopping rotating, and the initial state of the heating component is the waiting state;

the mounting cover is of a disc-shaped structure and is coaxially and fixedly mounted on the lower end face of the concentration disc, and the mounting cover is also provided with a fourth avoidance hole for avoiding the positioning column;

the lower end face of the mounting cover is in contact with the limiting ring, and the limiting ring is used for supporting the mounting cover;

the lower end surface of the concentration disc is provided with an installation groove, the heating element is installed in the installation groove and used for providing heat for the concentration disc;

the outer circle surface of the concentration disc is provided with a third threading hole, a power line is arranged between the heating element and the conductive sliding ring, one end of the power line is connected with the heating element in series, and the other end of the power line sequentially penetrates through the third threading hole, the second threading hole and the threading hole and is connected with the conductive sliding ring in series.

8. The donkey-hide gelatin concentration process according to claim 7, wherein the air-extracting device comprises a vacuum pump, an air-extracting pipe, an air inlet pipe, an air outlet pipe and a pressure detection component for monitoring the donkey-hide gelatin concentration atmospheric pressure environment, the vacuum pump is used for continuously extracting air and vapor in the concentration device and discharging the air and the vapor outwards, and the vacuum pump is fixedly arranged on the mounting rack;

9. The donkey-hide gelatin concentration process according to claim 8, wherein the pressure detecting member is fixedly arranged on the mounting frame and comprises a box cover, a box body, a filter plate, a first vent pipe and a second vent pipe, the box body is of a rectangular shell structure with one open end and one closed end, the box body is fixedly arranged on the mounting frame, the box cover is a rectangular plate body and is fixedly arranged at the open end of the box body, and a pressure gauge for monitoring the air pressure of the donkey-hide gelatin concentration environment is fixedly connected and communicated with the upper end of the box cover;

the first vent pipe is communicated with the air inlet pipe, the second vent pipe is communicated with the air outlet pipe, the outlet end of the first vent pipe is close to the closed end of the box body, and the inlet end of the second vent pipe is close to the open end of the box body;

the filter set up in the box and breather pipe one and two both sides that are located the filter respectively of breather pipe.

10. The donkey-hide gelatin concentration process according to claim 9, wherein the discharge device comprises a first discharge pipe, a second discharge pipe, a transition pipe, a second valve, and a second conveying mechanism for receiving donkey-hide gelatin discharged from the concentration device and discharging the donkey-hide gelatin, the first discharge pipe is a tubular structure with one open end and one closed end, the closed end of the first discharge pipe is located inside the positioning column, the open end of the first discharge pipe extends to the outside of the positioning column and is communicated with the transition pipe, the outside of the first discharge pipe is provided with a discharge hole communicated with a cavity inside the first discharge pipe, the discharge hole is communicated with the second connecting pipe of the communication mechanism, and three discharge holes are correspondingly arranged;

the second valve is of a one-way valve structure, the second valve is provided with two valves, namely a second valve a and a second valve b, the second valve a is arranged between the transition pipe and the feeding end of the second conveying mechanism and used for enabling the donkey-hide gelatin to flow to the second conveying mechanism in a one-way mode through the transition pipe, and the second valve b is arranged between the discharging end of the second conveying mechanism and the second discharging pipe and used for enabling the donkey-hide gelatin to flow to the second discharging pipe in a one-way mode through the second conveying mechanism.