CN115285396A

CN115285396A - Filling equipment is used in waterborne adhesive production

Info

Publication number: CN115285396A
Application number: CN202211067302.1A
Authority: CN
Inventors: 都佩华; 苏扬; 刘宁宁; 高俊; 张文华
Original assignee: Chagnzhou Dubo High Molecular Co ltd
Current assignee: Chagnzhou Dubo High Molecular Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2022-11-04

Abstract

The invention discloses filling equipment for producing a water-based adhesive, which comprises a main body, a rotating disc and a hydraulic rod inside the rotating disc, wherein a lifting plate is fixed at the output end of the hydraulic rod, and a connecting plate and a lifting frame are sequentially fixed on one side of the lifting plate. The connecting plate descends synchronously to drive the piston rod to descend, so that the piston plate descends in the fixed cylinder, the fixed cylinder absorbs dust in a filling container to a certain degree through the connecting pipe, the gas cylinder and the plurality of groups of exhaust pipes, the movable clamping ring performs sealed clamping on the top of the filling container along with continuous descending of the lifting frame, the filling container is filled by the filling pipe at the moment, the lifting frame drives the filling pipe to still descend to extend into the filling container at the moment, the four groups of exhaust pipes continue to exhaust the inside of the filling container, a certain negative pressure environment is formed during filling in the filling container, and the problem that bubbles are generated in filled liquid is solved.

Description

Filling equipment is used in waterborne adhesive production

Technical Field

The invention relates to the technical field of aqueous adhesives, in particular to filling equipment for producing an aqueous adhesive.

Background

The water-based adhesive is mainly dried or bonded by absorbing water on the surface, raw solid starch in the adhesive is gelatinized on a pasting line to absorb water, the bonding time is about several seconds to one minute, the water is gradually absorbed by surrounding air and paper fibers, the adhesive in the traditional mode is generally used for a corrugated board production line, the firm bonding effect can be immediately generated, in order to achieve the satisfactory bonding effect, a slightly viscous suspension emulsion is added into starch and water emulsion, pre-gelatinized starch is contained in the suspension, the suspension can enable the raw starch to be suspended in water and prevent the raw starch from precipitating, the concentration is increased so as to be conveniently carried by a rubber roller and form a paste film with proper thickness on the roller, the viscosity is adjusted so as to enable the paper fibers to be properly wetted and initially adhered, a large amount of water is ensured around the raw starch molecules, so that the starch can be maximally expanded and completely gelatinized during heating, and caustic soda is added so as to adjust and control the gelatinization temperature of the starch until the lowest gelatinization.

The filling machines are mainly a small class of products in the packaging machines, and can be classified into liquid filling machines, paste filling machines, powder filling machines and particle filling machines from the aspect of packaging materials, and also classified into semi-automatic filling machines and full-automatic filling lines from the aspect of automation degree of production, and the filling machines are used for filling the water-based adhesives.

In the prior art, the water-based adhesive is usually filled directly in the filling process, so that bubbles are generated to a certain extent when the water-based adhesive enters a filling container, the whole filling effect of the water-based adhesive is poor due to the generation of the bubbles, and the internal pressure of the filling container is high during subsequent packaging, so that the sealing performance of the packaging is reduced, and even the leakage is caused.

Disclosure of Invention

Based on this, the invention aims to provide a filling device for producing an aqueous adhesive, so as to solve the technical problems that the generation of bubbles in the prior art not only causes poor integral filling effect of the aqueous adhesive, but also causes large pressure inside a filling container during subsequent packaging, and the sealing performance of the packaging is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: a filling device for producing a water-based adhesive comprises a main body, a rotating disc and a hydraulic rod inside the rotating disc, wherein a lifting plate is fixed at the output end of the hydraulic rod, and a connecting plate and a lifting frame are sequentially fixed on one side of the lifting plate;

a filling tube is fixed inside the lifting frame, four corners inside the lifting frame are provided with exhaust tubes, gas cylinders matched with the four groups of exhaust tubes are fixed outside the lifting frame, a fixing frame is fixed outside the hydraulic rod, a fixing cylinder is fixed outside the fixing frame, the gas cylinders and the fixing cylinder are connected through connecting tubes, filter cylinders are transversely arranged in the middle of the connecting tubes, a corrugated tube structure is vertically arranged in the middle of the connecting tubes, a piston rod is fixed at the bottom of the connecting plate, and a piston plate located inside the fixing cylinder is fixed at the bottom of the piston rod;

the filling container has been placed at the rolling disc top, the rolling disc top is rotated and is connected with the bottom plate that is located the filling container bottom, and rotates through the pivot between bottom plate and the rolling disc and connect, the pivot outside is fixed with the impeller, gu fixed bobbin base portion is connected with the outlet duct, multiunit gas circulation groove has evenly been seted up to the inside of rolling disc, and is linked together through the gas circulation groove between impeller and the outlet duct, crane outside bottom sliding connection has solid fixed ring, gu pass through spring coupling between fixed ring top and the crane, gu fixed ring bottom rotates and is connected with the activity snap ring with filling container matched with.

Through adopting above-mentioned technical scheme, when needs fill the filling container, the hydraulic stem passes through the lifter plate and the crane is driven to descend by the connecting plate, the connecting plate drives the piston rod in step this moment and descends, make the piston board descend inside the solid fixed cylinder, the solid fixed cylinder passes through the connecting pipe, gas cylinder and multiunit exhaust tube carry out the absorption of certain degree to the inside dust of filling container, along with the continuous decline of crane, the activity snap ring carries out sealed block to filling container top, the filling pipe fills filling container inside this moment, the crane drives the filling pipe and still descends and stretches into inside the filling container this moment, meanwhile, while filling, four groups exhaust tube continue to bleed inside the filling container, make inside the filling container form certain negative pressure environment in the filling, and then avoid the problem that the liquid of filling produces the bubble, meanwhile, the inside air that is located piston board below of solid fixed cylinder then loops through the outlet duct and the gas circulation groove blows the impeller, make the impeller rotatory drive the filling container of drive carry out the rotation of certain degree, and then the unloading is more even when making the filling.

The invention is further arranged in that one side of the top of the fixing frame is fixedly provided with a supporting frame penetrating through the lifting plate, the bottom of the tail end of the supporting frame is fixedly provided with an opening and closing plate positioned in the filling pipe, one side of the filling pipe is provided with a communicating pipe corresponding to the opening and closing plate, and the communicating pipe is communicated with external filling material conveying equipment.

Through adopting above-mentioned technical scheme, when the crane descends, because the board that opens and shuts is fixed under the effect of support frame, and then open and close the board and take place the displacement relative to the filling tube, make communicating pipe open, and then can carry the waterborne adhesive to the filling intraduct through communicating pipe, then carry out the filling to the filling container, after the filling, the filling tube resets along with the crane rises, then the board that opens and shuts then closes communicating pipe this moment, play opening and closing action to the filling through opening and closing the board, need not add and establish electric control valve structures such as solenoid valve, the manufacturing and the use cost of equipment have not only been reduced, and the problem of maintaining when having avoided the electric control valve to use has been avoided.

The invention is further arranged in such a way that an annular groove is formed at the top end inside the rotating disc, a baffle matched with the annular groove is fixedly arranged at the bottom of the fixed cylinder, and the baffle is in sealing sliding connection with the annular groove.

Through adopting above-mentioned technical scheme, wherein the baffle slides in the ring channel is inside, and when the rolling disc rotated once, the baffle then played confined effect to the outside of one of them group gas circulation groove, made the gas of outlet duct exhaust can all be used in on the impeller, made the impeller rotate more stably.

The invention is further set that a motor is arranged on one side in the main body, a gear is fixed at the output end of the motor, a retainer ring matched with the rotating disc is fixedly arranged at the bottom of the rotating disc and is fixedly arranged on the outer side of the gear ring main body meshed with the gear, the retainer ring is movably connected with the rotating disc, and an upper material groove and a lower material groove are arranged on two sides in the retainer ring.

Through adopting above-mentioned technical scheme, wherein under the effect of motor, gear and ring gear, can drive the rolling disc and carry out marching type for the main part and rotate, and then better carry out the filling to a plurality of filling containers.

The invention is further arranged in such a way that a limiting sliding ring extending into the main body is fixedly arranged at the edge position of the bottom of the rotating disc, and a sliding groove matched with the limiting sliding ring is formed in the main body.

Through adopting above-mentioned technical scheme, wherein spacing sliding ring plays the stability-keeping's when the rolling disc rotates effect, takes place to rock even the problem of skew when avoiding the rolling disc to rotate.

In summary, the invention mainly has the following beneficial effects:

1. when a filling container needs to be filled, the hydraulic rod drives the lifting frame to descend through the lifting plate and the connecting plate, the connecting plate synchronously drives the piston rod to descend at the moment, so that the piston plate descends in the fixed cylinder, the fixed cylinder absorbs dust in the filling container to a certain degree through the connecting pipe, the gas cylinder and the plurality of groups of exhaust pipes, the movable clamping ring carries out sealing clamping on the top of the filling container along with the continuous descending of the lifting frame, the filling container is filled by the filling pipe at the moment, the lifting frame drives the filling pipe to still descend and extend into the filling container, meanwhile, during filling, the four groups of exhaust pipes continue to exhaust the inside of the filling container, so that a certain negative pressure environment is formed in the filling container during filling, the problem that filled liquid generates bubbles is solved, meanwhile, air below the piston plate in the fixed cylinder blows the impeller through the air outlet pipe and the gas circulation groove sequentially, so that the impeller rotates to drive the filling container to rotate to a certain degree, and blanking is more uniform;

2. when the lifting frame descends, the opening and closing plate is fixed under the action of the supporting frame, so that the opening and closing plate is displaced relative to the filling pipe, the communicating pipe is opened, the water-based adhesive can be conveyed into the filling pipe through the communicating pipe, then the filling container is filled, after filling is finished, the filling pipe is reset along with the lifting frame, the opening and closing plate closes the communicating pipe, filling is opened and closed through the opening and closing plate, an electromagnetic valve structure and other electronic control valve structures are not needed, manufacturing and using cost of equipment is reduced, and the problem of maintenance of the electronic control valves during use is solved.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 4 is a schematic diagram of the internal structure of the present invention from a first perspective;

FIG. 5 is a schematic diagram of the internal structure of the present invention from a second perspective;

FIG. 6 is a partial exploded view of the present invention;

fig. 7 is a partial structural schematic diagram of the present invention.

In the figure: 1. a main body; 2. rotating the disc; 3. a hydraulic rod; 4. a lifting plate; 5. a connecting plate; 6. a lifting frame; 7. filling tubes; 8. a communicating pipe; 9. a gas cylinder; 10. an air exhaust pipe; 11. a fixing ring; 12. a spring; 13. a movable snap ring; 14. filling the container; 15. a fixed cylinder; 16. a piston rod; 17. a piston plate; 18. an air outlet pipe; 19. a gas circulation groove; 20. a base plate; 21. a rotating shaft; 22. an impeller; 23. a baffle plate; 24. an annular groove; 25. a fixed mount; 26. a connecting pipe; 27. a filter cartridge; 28. a support frame; 29. a shutter plate; 30. a gear; 31. a ring gear; 32. a limiting slip ring; 33. a retainer ring; 34. an electric motor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A filling device for producing water-based adhesives is shown in figures 1, 2, 3, 4, 5, 6 and 7 and comprises a main body 1, a rotating disc 2 and a hydraulic rod 3 inside the main body, wherein the output end of the hydraulic rod 3 is fixed with a lifting plate 4, and one side of the lifting plate 4 is sequentially fixed with a connecting plate 5 and a lifting frame 6;

a filling tube 7 is fixed inside the lifting frame 6, four corners inside the lifting frame 6 are provided with air extraction tubes 10, a gas cylinder 9 matched with the four groups of air extraction tubes 10 is fixed outside the lifting frame 6, a fixing frame 25 is fixed outside the hydraulic rod 3, a fixing cylinder 15 is fixed outside the fixing frame 25, the gas cylinder 9 and the fixing cylinder 15 are connected through a connecting tube 26, wherein a filter cylinder 27 is transversely arranged in the middle of the connecting tube 26, a corrugated tube structure is vertically arranged in the middle of the connecting tube 26, a piston rod 16 is fixed at the bottom of the connecting plate 5, and a piston plate 17 positioned inside the fixing cylinder 15 is fixed at the bottom of the piston rod 16;

the filling container 14 is placed at the top of the rotating disc 2, the bottom plate 20 located at the bottom of the filling container 14 is connected to the top of the rotating disc 2 in a rotating mode, the bottom plate 20 is connected with the rotating disc 2 in a rotating mode through a rotating shaft 21, an impeller 22 is fixed to the outer side of the rotating shaft 21, an air outlet pipe 18 is connected to the bottom of the fixed cylinder 15, a plurality of groups of air circulation grooves 19 are evenly formed in the rotating disc 2, the impeller 22 is communicated with the air outlet pipe 18 through the air circulation grooves 19, a fixed ring 11 is connected to the bottom of the outer side of the lifting frame 6 in a sliding mode, the top of the fixed ring 11 is connected with the lifting frame 6 through a spring 12, a movable clamping ring 13 matched with the filling container 14 is connected to the bottom of the fixed ring 11 in a rotating mode, the movable clamping ring 13 conducts sealed clamping on the top of the filling container 14 along with continuous descending of the lifting frame 6, at the moment, the filling pipe 7 conducts filling on the inside of the filling container 14, the lifting frame 6 drives the filling pipe 7 to descend to stretch into the filling container 14, meanwhile, the four groups of air extraction pipes 10 continue to conduct air extraction on the inside of the filling container 14, a certain negative pressure environment is formed while the inside of the filling container 14, and further the problem of liquid of filling is avoided.

Referring to fig. 1, fig. 3, fig. 4 and fig. 5, a supporting frame 28 penetrating through the lifting plate 4 is fixedly arranged on one side of the top of the fixing frame 25, an opening and closing plate 29 positioned inside the filling tube 7 is fixed at the bottom of the tail end of the supporting frame 28, a communicating tube 8 corresponding to the opening and closing plate 29 is arranged on one side of the filling tube 7, and the communicating tube 8 is communicated with external filling material conveying equipment.

Referring to fig. 1, 6 and 7, the top end of the inside of the rotating disc 2 is provided with an annular groove 24, the bottom of the fixed cylinder 15 is fixedly provided with a baffle 23 matched with the annular groove 24, and the baffle 23 and the annular groove 24 are in sealed sliding connection.

Referring to fig. 1 and 2, a motor 34 is installed on one side inside a main body 1, a gear 30 is fixed at an output end of the motor 34, a gear ring 31 meshed with the gear 30 is fixedly arranged at the bottom of a rotating disc 2, a retainer ring 33 matched with the rotating disc 2 is fixedly arranged on the outer side of the main body 1, the retainer ring 33 is movably connected with the rotating disc 2, and a feeding groove and a discharging groove are formed in two sides inside the retainer ring 33.

Referring to fig. 2, the edge of the bottom of the rotating disc 2 is fixedly provided with a limiting slip ring 32 extending into the main body 1, and the main body 1 is provided with a sliding slot matching with the limiting slip ring 32.

The working principle of the invention is as follows: when the rotary disc type filling machine is used, a power supply is switched on, the external filling container 14 conveying line is integrally connected with the rotary disc type filling machine for use, so that the filling containers 14 can sequentially enter a plurality of groups of placing grooves in the rotary disc 2 along with the rotation of the rotary disc 2;

when the filling container 14 needs to be filled, the hydraulic rod 3 drives the lifting frame 6 to descend through the lifting plate 4 and the connecting plate 5, at the moment, the connecting plate 5 synchronously drives the piston rod 16 to descend, so that the piston plate 17 descends inside the fixed cylinder 15, the fixed cylinder 15 absorbs dust inside the filling container 14 to a certain degree through the connecting pipe 26, the gas cylinder 9 and the plurality of groups of exhaust pipes 10, and specifically, the absorbed dust filters the absorbed air through the filter cylinder 27;

along with the continuous descending of the lifting frame 6, the movable clamping ring 13 is used for carrying out sealing clamping on the top of the filling container 14, at the moment, the filling tube 7 is used for filling the interior of the filling container 14, at the moment, the lifting frame 6 drives the filling tube 7 to still descend to extend into the interior of the filling container 14, meanwhile, during filling, the four groups of exhaust tubes 10 continue to exhaust the interior of the filling container 14, so that a certain negative pressure environment is formed during filling of the interior of the filling container 14, and the problem that bubbles are generated in filled liquid is avoided;

meanwhile, air in the fixed cylinder 15 below the piston plate 17 blows the impeller 22 sequentially through the air outlet pipe 18 and the gas circulation groove 19, so that the impeller 22 rotates to drive the filling container 14 to rotate to a certain degree, and blanking is more uniform during filling;

further, when the movable engaging ring 13 is used for sealing and engaging with the filling container 14, the movable engaging ring 13 is movably connected with the fixing ring 11, and further when the impeller 22 rotates to drive the filling container 14 to rotate, the movable engaging ring 13 rotates relative to the fixing ring 11, so that the spring 12 is not influenced, and the rotation of the filling container 14 is not influenced while the movable engaging ring 13 is used for clamping and sealing the filling container 14;

when the lifting frame 6 descends, the opening and closing plate 29 is fixed under the action of the supporting frame 28, so that the opening and closing plate 29 is displaced relative to the filling pipe 7, the communicating pipe 8 is opened, the water-based adhesive can be conveyed into the filling pipe 7 through the communicating pipe 8, and then the filling container 14 is filled;

after filling is finished, the filling pipe 7 is lifted and reset along with the lifting frame 6, the opening and closing plate 29 closes the communicating pipe 8 at the moment, the opening and closing effect on filling is achieved through the opening and closing plate 29, and an electric control valve structure such as an electromagnetic valve is not required to be additionally arranged, so that the manufacturing and using cost of equipment is reduced, and the problem of maintenance of the electric control valve during use is solved;

still further say, wherein hydraulic stem 3 drives filling tube 7 and to filling container 14 filling the time, can also install the encapsulation station additional on carousel 2 the opposite side, and then makes filling container 14 after the filling rotate to the encapsulation station along with carousel 2, makes it carry out the encapsulation process to filling container 14, and it is comparatively convenient that the whole operation is got up.

Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.

Claims

1. A filling equipment is used in waterborne adhesive production, includes main part (1), rolling disc (2) and its inside hydraulic stem (3), its characterized in that: the output end of the hydraulic rod (3) is fixedly provided with a lifting plate (4), and one side of the lifting plate (4) is sequentially fixedly provided with a connecting plate (5) and a lifting frame (6);

filling pipes (7) are fixed inside the lifting frame (6), air pumping pipes (10) are arranged at four corners inside the lifting frame (6), gas cylinders (9) matched with the four groups of air pumping pipes (10) are fixed on the outer side of the lifting frame (6), a fixing frame (25) is fixed on the outer side of the hydraulic rod (3), a fixing cylinder (15) is fixed on the outer side of the fixing frame (25), the gas cylinders (9) and the fixing cylinder (15) are connected through connecting pipes (26), a piston rod (16) is fixed at the bottom of the connecting plate (5), and a piston plate (17) located inside the fixing cylinder (15) is fixed at the bottom of the piston rod (16);

filling container (14) have been placed at rolling disc (2) top, rolling disc (2) top is rotated and is connected with bottom plate (20) that are located filling container (14) bottom, and rotates through pivot (21) between bottom plate (20) and rolling disc (2) and connect, pivot (21) outside is fixed with impeller (22), gu fixed cylinder (15) bottom is connected with outlet duct (18), multiunit gas circulation groove (19) have evenly been seted up to rolling disc (2) inside, and are linked together through gas circulation groove (19) between impeller (22) and outlet duct (18).

2. The filling apparatus for producing the aqueous adhesive according to claim 1, wherein: crane (6) outside bottom sliding connection has solid fixed ring (11), connect through spring (12) between solid fixed ring (11) top and crane (6), gu fixed ring (11) bottom is rotated and is connected with and fills container (14) matched with activity snap ring (13).

3. The filling apparatus for producing the aqueous adhesive according to claim 1, wherein: the device is characterized in that a supporting frame (28) penetrating through the lifting plate (4) is fixedly arranged on one side of the top of the fixing frame (25), and an opening and closing plate (29) located inside the filling pipe (7) is fixed to the bottom of the tail end of the supporting frame (28).

4. The filling apparatus for producing the aqueous adhesive according to claim 3, wherein: and one side of the filling pipe (7) is provided with a communicating pipe (8) corresponding to the opening and closing plate (29), and the communicating pipe (8) is communicated with external filling material conveying equipment.

5. The filling apparatus for producing the aqueous adhesive according to claim 1, wherein: an annular groove (24) is formed in the top end of the inner portion of the rotating disc (2), a baffle plate (23) matched with the annular groove (24) is fixedly arranged at the bottom of the fixed cylinder (15), and the baffle plate (23) is in sealing sliding connection with the annular groove (24).

6. The filling apparatus for producing the aqueous adhesive according to claim 1, wherein: a filter cylinder (27) is transversely arranged in the middle of the connecting pipe (26), and a corrugated pipe structure is vertically arranged in the middle of the connecting pipe (26).

7. The filling apparatus for producing the aqueous adhesive according to claim 1, wherein: the motor (34) is installed to inside one side of main part (1), motor (34) output end is fixed with gear (30), fixed ring gear (31) that is provided with gear (30) and meshes mutually in rolling disc (2) bottom.

8. The filling apparatus for producing the aqueous adhesive according to claim 1, wherein: the main part (1) outside is fixed and is provided with rotating disc (2) matched with retaining ring (33), be swing joint between retaining ring (33) and rotating disc (2), and the inside both sides of retaining ring (33) have been seted up and have been gone up silo and lower silo.

9. The filling apparatus for producing the aqueous adhesive according to claim 1, wherein: the edge position of the bottom of the rotating disc (2) is fixedly provided with a limiting sliding ring (32) extending into the main body (1), and a sliding groove matched with the limiting sliding ring (32) is formed in the main body (1).