CN216745257U - Heated air circulation cocoon drying mechanism - Google Patents

Abstract

The utility model discloses a hot air circulation cocoon drying mechanism, which relates to the technical field of cocoon drying machines and comprises a drying box and a material transferring unit; the drying box is internally provided with a drying unit, a moving unit, a partition plate and a hygrothermograph, the drying box is divided into a heat supply cavity and a drying cavity by the partition plate, the drying box is provided with a PLC (programmable logic controller), and the input end of the PLC is electrically connected with the output ends of the hygrothermograph and an external power supply respectively; the material transferring unit comprises a fixed plate, a rotating motor, a connecting shaft, a mounting seat, a bolt, a rotating shaft, a socket, a plug, a placing box, a movable shaft and a cover plate, wherein the fixed plate is totally two, the fixed plate is arranged on the upper surface of the drying box, the rotating motor is arranged between the two fixed plates, the output shaft connecting shaft of the rotating motor can uniformly heat and dry the silkworm cocoons, damage to the silkworm cocoons is avoided, the heat can be effectively utilized, and resource waste is reduced.

Description

Heated air circulation cocoon drying mechanism

Technical Field

The utility model relates to the technical field of cocoon drying machines, in particular to a hot air circulation cocoon drying mechanism.

Background

The cocoon drying machine mainly comprises a cocoon drying box, a cocoon spreading device and a heat supply furnace. The drying chamber of a common circulating hot air cocoon drying machine is divided into a high-temperature area and a medium-low temperature area by a partition plate. Fresh cocoons enter the uppermost cocoon net of the conveying belt from the cocoon inlet end and fall to the lowermost cocoon net layer by layer through the high-temperature region and the medium-low temperature region to be discharged;

the patent with publication number CN205373341U in the prior art discloses and an incremental hot air circulation cocoon drying mechanism, which comprises a plurality of cocoon conveyor belts, a cocoon bucket is arranged above the uppermost cocoon conveyor belt, a first heater and a second heater are arranged at one end of each cocoon conveyor belt from top to bottom, a fourth heater and a third heater are arranged at the other end of each cocoon conveyor belt from top to bottom, air outlets of the first heater and the second heater are respectively aligned with air return openings of the fourth heater and the third heater, an air return opening of the first heater is aligned with an air outlet of the third heater, an air outlet of the fourth heater is aligned with the cocoon bucket, and an air return opening of the third heater is connected above the cocoon bucket through a circulation air duct;

when the drying mechanism is used for drying the silkworm cocoons, the drying uniformity cannot be guaranteed, the silkworm cocoons are extremely easy to damage, and heat cannot be effectively utilized when the drying mechanism is used for drying the silkworm cocoons, so that the heat is greatly wasted, and therefore, the hot air circulation cocoon drying mechanism is provided.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide a hot air circulation cocoon drying mechanism which can uniformly heat and dry the silkworm cocoons, avoid the damage to the silkworm cocoons, effectively utilize heat, reduce the waste of resources and effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a hot air circulation cocoon drying mechanism comprises a drying box and a material transferring unit;

drying box: the drying box is internally provided with a drying unit, a moving unit, a partition plate and a hygrothermograph, the drying box is divided into a heat supply cavity and a drying cavity by the partition plate, the drying box is provided with a PLC, and the input end of the PLC is electrically connected with the hygrothermograph and the output end of an external power supply respectively;

a material transferring unit: include fixed plate, rotating electrical machines, connecting axle, mount pad, bolt, pivot, socket, plug, place case, loose axle and apron, the fixed plate is two altogether and all sets up the upper surface at the stoving case, is provided with rotating electrical machines between two fixed plates, rotating electrical machines's output shaft connecting axle, the connecting axle rotates and connects the stoving case, and the part that the connecting axle is located the stoving intracavity is connected with the mount pad, be provided with the bolt on the mount pad, the pivot is rotated and is connected on the mobile unit, is provided with the socket in the pivot, the socket connection has the plug, the plug sets up on placing the case, the surface of placing the case has seted up the through-hole, and swing joint has the loose axle on placing the case, the loose axle is connected with the apron, and the output of PLC controller is connected to rotating electrical machines's input electricity.

Placing the cocoons into a placing box, wherein the through holes in the placing box are smaller than the cocoons so as to avoid the leakage of the cocoons, the placing box is sealed through a cover plate, a plug is inserted into a socket, so that the placing box is hung on a rotating shaft, after the placing box is hung, the rotating shaft is driven to move through a moving unit, the rotating shaft stops moving after the top end of the rotating shaft enters a mounting seat, the rotating shaft is fixed through a bolt, heat is generated through a drying unit and is conveyed into a drying cavity to dry the cocoons, the temperature and the humidity in the drying cavity are monitored through a hygrothermograph, the result is transmitted into a PLC (programmable logic controller), so that the temperature and humidity change in the drying cavity can be known in real time, the PLC controls the rotating motor to work, the rotating motor drives a connecting shaft to rotate, the connecting shaft drives the mounting seat to rotate, the mounting seat drives the rotating shaft to rotate, the rotating shaft drives the placing box to rotate through the socket and the plug, thereby make and place incasement silkworm cocoon can the thermally equivalent, and utilize rotatory centrifugal force to be convenient for volatilizing of moisture in the silkworm cocoon, improved drying efficiency.

Further, the drying unit comprises an air inlet pipe, an air heater, an aeration plate, a heat return pipe and a filter box, the air inlet pipe is arranged on the drying box, the air inlet pipe is connected with the air heater, the air heater is arranged in the heat supply cavity, the air heater is connected with the aeration plate, the aeration plate is arranged in the drying cavity, the heat return pipe is arranged on the partition plate, one end of the heat return pipe is connected with the drying cavity, the other end of the heat return pipe is connected with the filter box, the heat return pipe is wound on the air inlet pipe, the input end of the air heater is electrically connected with the output end of the PLC, external air enters the air heater through the air inlet pipe, the air entering the air heater is heated through the air heater, the heated air enters the aeration plate and is sprayed out through the aeration plate, thus the silkworm cocoons are heated and dried, redundant heat in the drying cavity is led out through the heat return pipe, and the air in the air inlet pipe is preheated through the heat return pipe, the heat utilization rate is improved, and the gas in the heat return pipe is filtered through the filter box, so that the environmental pollution is avoided.

Further, the mobile unit includes rack, moving motor, screw rod and slider, the rack sets up on the stoving case, is provided with moving motor on the rack, moving motor's output shaft screw rod, the screw rod rotates and connects the stoving case, screw rod threaded connection slider, the slider rotates and is connected with the pivot, and the output of PLC controller is connected to moving motor's input electricity, through PLC controller control moving motor work, and moving motor drives the screw rod and rotates, and the screw rod drives the slider and removes, and the slider drives the pivot and removes.

Further, still include cassette and electric putter, electric putter sets up at the stoving incasement, and electric putter is connected with the cassette, and the output of PLC controller is connected to electric putter's input electricity, when needs feed or unload, through the work of PLC controller control electric putter, and electric putter drives the cassette and removes, and the cassette joint is in the pivot to the countershaft carries out the auxiliary stay.

Further, still include door-hinge and sealing door, the door-hinge rotates to be connected on the stoving case, and the door-hinge is connected with sealing door, seals the stoving case through sealing door.

Further, still include pillar and universal wheel, the pillar totally four and set up respectively in the lower surface four corners of stoving case, and the lower extreme of four pillars is provided with the universal wheel, and the universal wheel passes through the pillar to be connected on the stoving case, drives the stoving case through the universal wheel and removes.

Compared with the prior art, the utility model has the beneficial effects that: has the following advantages:

1. the plug is installed in the socket, so that the placing box is connected to the rotating shaft, the rotating shaft is fixed on the installation seat through the bolt, the rotating motor drives the connecting shaft to rotate, the connecting shaft drives the rotating shaft to rotate through the installation seat, and the rotating shaft drives the placing box to rotate, so that the cocoons in the placing box can be uniformly heated, the drying speed is increased by the aid of rotating centrifugal force, and drying efficiency is improved;

2. air is heated by the air heater and is conveyed into the aeration plate through the connecting pipe, hot air is blown out through the aeration plate, the uniformity of the hot air blown out is improved through the aeration plate, the silkworm cocoons are prevented from being damaged due to overhigh local temperature, redundant heat in the drying cavity is led out through the heat return pipe, the heat entering the air inlet pipe is preheated, the utilization of the heat is improved, and the waste of resources is reduced;

3. drive the screw rod through the moving motor and rotate, the screw rod drives the slider and removes, and the slider drives the pivot and shifts out, is convenient for carry out the material loading and unload placing the case, drives the cassette through electric putter and removes, and the cassette joint is in the pivot, stability and security when improving the pivot and shifting out.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic side sectional view of the present invention.

In the figure: the device comprises a drying box 1, a material transferring unit 2, a fixed plate 21, a rotating motor 22, a connecting shaft 23, a mounting seat 24, a bolt 25, a rotating shaft 26, a socket 27, a plug 28, a placement box 29, a movable shaft 210, a cover plate 211, a drying unit 3, an air inlet pipe 31, an air heater 32, an aeration plate 33, a heat return pipe 34, a filter box 35, a moving unit 4, a placement frame 41, a moving motor 42, a screw rod 43, a sliding block 44, a partition plate 5, a PLC 6, a hygrothermograph 7, a clamping seat 8, an electric push rod 9, a door shaft 10, a sealing door 11, a supporting column 12 and a universal wheel 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a hot air circulation cocoon drying mechanism comprises a drying box 1 and a material transferring unit 2;

drying box 1: a drying unit 3, a moving unit 4, a partition plate 5 and a hygrothermograph 7 are arranged in the drying box, the drying box 1 is divided into a heat supply cavity and a drying cavity by the partition plate 5, a PLC (programmable logic controller) 6 is arranged on the drying box 1, and the input end of the PLC 6 is electrically connected with the hygrothermograph 7 and the output end of an external power supply respectively;

the material transferring unit 2: comprises a fixed plate 21, a rotating motor 22, a connecting shaft 23, a mounting seat 24, a bolt 25, a rotating shaft 26, a socket 27, a plug 28, a placing box 29, a movable shaft 210 and a cover plate 211, fixing plate 21 is totally two and all sets up the upper surface at stoving case 1, be provided with rotating electrical machines 22 between two fixing plates 21, rotating electrical machines 22's output shaft connecting axle 23, connecting axle 23 rotates and connects stoving case 1, the part that connecting axle 23 is located the stoving intracavity is connected with mount pad 24, be provided with bolt 25 on the mount pad 24, pivot 26 rotates and connects on mobile unit 4, be provided with socket 27 in the pivot 26, socket 27 is connected with plug 28, plug 28 sets up on placing case 29, the surface of placing case 29 has seted up the through-hole, swing joint has loose axle 210 on placing case 29, loose axle 210 is connected with apron 211, the output of PLC controller 6 is connected to rotating electrical machines 22's input electricity.

Placing the silkworm cocoons into the placing box 29, wherein the through holes in the placing box 29 are smaller than the silkworm cocoons to prevent the silkworm cocoons from leaking, the placing box 29 is sealed by the cover plate 211, the plug 28 is inserted into the socket 27, the placing box 29 is hung on the rotating shaft 26, after the placing box 29 is hung, the rotating shaft 26 is driven by the moving unit 4 to move, the top end of the rotating shaft 26 stops moving after entering the mounting seat 24, the rotating shaft 26 is fixed by the bolt 25, heat is generated by the drying unit 3 and is conveyed into the drying cavity to dry the silkworm cocoons, the temperature and the humidity in the drying cavity are monitored by the hygrothermograph 7, and the result is transmitted into the PLC 6, so that the temperature and the humidity change in the drying cavity can be known in real time, the rotating motor 22 is controlled to work by the PLC 6, the rotating motor 22 drives the connecting shaft 23 to rotate, the connecting shaft 23 drives the mounting seat 24 to rotate, the mounting seat 24 drives the rotating shaft 26 to rotate, the rotating shaft 26 drives the placing box 29 to rotate through the socket 27 and the plug 28, so that the cocoons in the placing box 29 can be heated uniformly, volatilization of moisture in the cocoons is facilitated by utilizing the rotating centrifugal force, and the drying efficiency is improved.

The drying unit 3 comprises an air inlet pipe 31, an air heater 32, an aeration plate 33, a heat return pipe 34 and a filter box 35, the air inlet pipe 31 is arranged on the drying box 1, the air inlet pipe 31 is connected with the air heater 32, the air heater 32 is arranged in a heat supply cavity, the air heater 32 is connected with the aeration plate 33, the aeration plate 33 is arranged in the drying cavity, the heat return pipe 34 is arranged on a partition plate 5, one end of the heat return pipe 34 is connected with the drying cavity, the other end of the heat return pipe 34 is connected with the filter box 35, the heat return pipe 34 is wound on the air inlet pipe 31, the input end of the air heater 32 is electrically connected with the output end of the PLC controller 6, external air enters the air heater 32 through the air inlet pipe 31, the air entering is heated through the air heater 32, the heated air enters the aeration plate 33 and is sprayed out through the aeration plate 33, thereby heating and drying silkworm cocoons, redundant heat in the drying cavity is guided out through the heat return pipe 34, and the air in the air inlet pipe 31 is preheated through the heat return pipe 34, so that the heat utilization rate is improved, and the air in the heat return pipe 34 is filtered through the filter box 35, so that the environmental pollution is avoided.

Mobile unit 4 includes rack 41, moving motor 42, screw 43 and slider 44, rack 41 sets up on stoving case 1, be provided with moving motor 42 on the rack 41, moving motor 42's output shaft screw 43, screw 43 rotates and connects stoving case 1, screw 43 threaded connection slider 44, slider 44 rotates and is connected with pivot 26, the output of PLC controller 6 is connected to moving motor 42's input electricity, through the work of PLC controller 6 control moving motor 42, moving motor 42 drives screw 43 and rotates, screw 43 drives slider 44 and removes, slider 44 drives pivot 26 and removes.

Still include cassette 8 and electric putter 9, electric putter 9 sets up in stoving case 1, and electric putter 9 is connected with cassette 8, and PLC controller 6's output is connected to electric putter 9's input electricity, when needs are loaded or are unloaded, through PLC controller 6 control electric putter 9 work, and electric putter 9 drives cassette 8 and removes, and cassette 8 joint is on pivot 26 to carry out the auxiliary stay to pivot 26.

Still include door-hinge 10 and sealing door 11, door-hinge 10 rotates to be connected on stoving case 1, and door-hinge 10 is connected with sealing door 11, seals stoving case 1 through sealing door 11.

Still include pillar 12 and universal wheel 13, pillar 12 totally four and set up respectively in stoving case 1's lower surface four corners, and the lower extreme of four pillars 12 is provided with universal wheel 13, and universal wheel 13 passes through pillar 12 to be connected on stoving case 1, drives stoving case 1 through universal wheel 13 and removes.

The working principle of the hot air circulation cocoon drying mechanism provided by the utility model is as follows: the drying box 1 is driven to move to a used position through the universal wheel 13, the cocoons are placed in the placing box 29, through holes in the placing box 29 are smaller than the cocoons, the cocoons can be prevented from leaking, the placing box 29 is sealed through the cover plate 211, the plug 28 is plugged in the socket 27, the placing box 29 is hung on the rotating shaft 26, when materials are loaded, the PLC controller 6 controls the electric push rod 9 to work, the electric push rod 9 drives the clamping seat 8 to move, the clamping seat 8 is clamped on the rotating shaft 26, so that the rotating shaft 26 is supported in an auxiliary mode, after the placing box 29 is hung, the PLC controller 6 controls the moving motor 42 to work, the moving motor 42 drives the screw 43 to rotate, the screw 43 drives the sliding block 44 to move, the sliding block 44 drives the rotating shaft 26 to move, when the top end of the rotating shaft 26 enters the mounting seat 24, the rotating shaft 26 is fixed through the bolt 25, the drying box 1 is sealed through the sealing door 11, the outside air enters the air heater 32 through the air inlet pipe 31, the air entering is heated through the air heater 32, the heated air enters the aeration plate 33 and is sprayed out through the aeration plate 33, the silkworm cocoons are heated and dried, the redundant heat in the drying cavity is led out through the heat return pipe 34, the air in the air inlet pipe 31 is preheated through the heat return pipe 34, the heat utilization rate is improved, the air in the heat return pipe 34 is filtered through the filter box 35, the environment pollution is avoided, the temperature and the humidity in the drying cavity are monitored through the hygrothermograph 7, the result is transmitted to the PLC controller 6, the temperature and humidity change in the drying cavity can be known in real time, the rotating motor 22 is controlled to work through the PLC controller 6, the rotating motor 22 drives the connecting shaft 23 to rotate, the connecting shaft 23 drives the mounting seat 24 to rotate, the mounting seat 24 drives the rotating shaft 26 to rotate, the rotating shaft 26 drives the placing box 29 to rotate through the socket 27 and the plug 28, so that cocoons in the placing box 29 can be heated uniformly, volatilization of moisture in the cocoons is facilitated by utilizing a rotating centrifugal force, and drying efficiency is improved.

It should be noted that the rotating motor 22 and the moving motor 42 disclosed in the above embodiments are 4RK25GN-C, the thermo-hygrometer 7 is TES-1360A, the hot air blower 32 is KJZ30, and the electric putter 9 is TGA-1100. The control switch group controls the rotary motor 22, the moving motor 42, the hot air blower 32 and the electric push rod 9 to work by the method commonly used in the prior art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (6)

1. The utility model provides a heated air circulation cocoon drying machine constructs which characterized in that: comprises a drying box (1) and a material transferring unit (2);

drying box (1): the drying device is characterized in that a drying unit (3), a moving unit (4), a partition plate (5) and a hygrothermograph (7) are arranged in the drying device, the drying box (1) is divided into a heat supply cavity and a drying cavity by the partition plate (5), a PLC (programmable logic controller) (6) is arranged on the drying box (1), and the input end of the PLC (6) is electrically connected with the hygrothermograph (7) and the output end of an external power supply respectively;

transfer unit (2): comprises two fixing plates (21), a rotating motor (22), a connecting shaft (23), a mounting seat (24), bolts (25), a rotating shaft (26), a socket (27), a plug (28), a placing box (29), a movable shaft (210) and a cover plate (211), wherein the two fixing plates (21) are arranged on the upper surface of a drying box (1), the rotating motor (22) is arranged between the two fixing plates (21), an output shaft of the rotating motor (22) is connected with the connecting shaft (23), the connecting shaft (23) is rotationally connected with the drying box (1), the part of the connecting shaft (23) positioned in a drying cavity is connected with the mounting seat (24), the bolts (25) are arranged on the mounting seat (24), the rotating shaft (26) is rotationally connected on a moving unit (4), the socket (27) is arranged on the rotating shaft (26), and the socket (27) is connected with the plug (28), plug (28) set up on placing case (29), the through-hole has been seted up on the surface of placing case (29), and swing joint has loose axle (210) on placing case (29), loose axle (210) are connected with apron (211), and the output of PLC controller (6) is connected to the input electricity of rotating electrical machines (22).

2. The hot air circulation cocoon drying mechanism of claim 1, characterized in that: drying unit (3) include intake pipe (31), air heater (32), aeration board (33), backheat pipe (34) and filter box (35), intake pipe (31) set up on stoving case (1), and air heater (32) is connected in intake pipe (31), air heater (32) set up in the heat supply intracavity, and aeration board (33) is connected in air heater (32), aeration board (33) set up at the stoving intracavity, backheat pipe (34) set up on baffle (5), and the stoving chamber is connected to the one end of backheat pipe (34), and filter box (35) are connected to the other end of backheat pipe (34), and backheat pipe (34) twines on intake pipe (31), and the output of PLC controller (6) is connected to the input electricity of air heater (32).

3. The hot air circulation cocoon drying mechanism of claim 1, characterized in that: remove unit (4) include rack (41), moving motor (42), screw rod (43) and slider (44), rack (41) set up on stoving case (1), are provided with moving motor (42) on rack (41), output shaft screw rod (43) of moving motor (42), screw rod (43) are rotated and are connected stoving case (1), screw rod (43) threaded connection slider (44), slider (44) are rotated and are connected with pivot (26), and the output of PLC controller (6) is connected to the input electricity of moving motor (42).

4. The hot air circulation cocoon drying mechanism of claim 1, characterized in that: still include cassette (8) and electric putter (9), electric putter (9) set up in stoving case (1), and electric putter (9) are connected with cassette (8), and the output of PLC controller (6) is connected to electric putter's (9) input electricity.

5. The hot air circulation cocoon drying mechanism of claim 1, characterized in that: still include door-hinge (10) and sealing door (11), door-hinge (10) rotate to be connected on stoving case (1), and door-hinge (10) are connected with sealing door (11).

6. The hot air circulation cocoon drying mechanism of claim 1, characterized in that: still include pillar (12) and universal wheel (13), pillar (12) are totally four and set up respectively in the lower surface four corners of stoving case (1), and the lower extreme of four pillars (12) is provided with universal wheel (13).

Images