A kind of high-efficiency cat litter packaging box packaging tooling and use method

By inserting buffer pieces between cat litter packaging boxes and alternately stacking with electric push rods and adjustment structures, the problem of vulnerability to traditional cat litter packaging boxes in transportation is solved, improving transportation quality and packaging box integrity.

CN119460282BActive Publication Date: 2025-04-15LONGWANG PET PROD (ZHEJIANG) CO LTD
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Patent Information

Application Number
CN202510074813.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-04-15
Estimated Expiration
2045-01-17

AI Technical Summary

Technical Problem

Traditional cat litter packaging boxes are easily damaged by impact during transportation, resulting in cat litter leakage and affecting the quality of transportation.

Method used

Using an efficient packaging tool, the buffer sheet and the packaging box are alternately stacked by inserting buffer sheets between the packaging boxes and using electric push rods and adjustment structures to form a stable stacking structure to reduce the possibility of extrusion damage.

Benefits of technology

It effectively reduces the damage caused by extrusion during transportation, and improves the integrity and transportation quality of the packaging box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a high-efficiency cat litter packaging box packing tool and a method of use, and belongs to the technical field of box packaging. It includes an operating table, a lower support box, a packaging box channel, a buffer sheet channel, a first electric push rod, a mounting plate, an active plate, a driven plate, a closing plate and an adjustment structure. The operating table is placed horizontally and parallel to the ground. The lower support box is fixed on the side of the operating table facing the ground. The interior of the lower support box is a hollow structure to form a vertically extending stacking cavity. The stacking cavity penetrates the operating table in the vertical direction, and the portion of the stacking cavity located in the lower support box is provided with a horizontally oriented transfer channel. Compared with the method of directly packing the packaging box, the present application can buffer adjacent packaging boxes through buffer sheets, further reducing the situation where multiple packaging boxes are damaged due to extrusion during synchronous transportation, which is conducive to improving the integrity of the packaging boxes during transportation.
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Description

Technical Field

[0001] The invention relates to a high-efficiency cat litter packaging box packaging tool and a use method, belonging to the technical field of box packaging. Background Art

[0002] Cat litter is an object used by cat owners to bury feces and urine. It has good water absorption and is generally used together with a cat litter box. Cat litter is mostly packed in bags or boxes when leaving the factory. Boxed cat litter has higher compressive strength during transportation than bagged cat litter.

[0003] When packing traditional cat litter boxes, multiple boxes are placed directly into an outer box for packaging. During transportation, when the outer box is impacted, the impact will directly act on the boxes. Since adjacent boxes are in direct contact, the impact will be dispersed to each box, causing damage to the entire box, affecting the transportation quality. In special circumstances, severe impact may also cause the box to break and cat litter to leak, so there are certain problems. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a high-efficiency cat litter packaging box packaging tool and a method of use, which solves the problem in the prior art that after the outer box is impacted, it will directly act on the packaging box. Since the adjacent packaging boxes are directly abutted, the impact will be dispersed to each packaging box, causing the entire packaging box to be damaged, affecting the transportation quality.

[0005] The technical problem to be solved by the present invention is achieved by adopting the following technical scheme: an efficient cat litter packaging box packing tool, comprising an operating table, a lower supporting box body, a packaging box channel, a buffer plate channel, a first electric push rod, a mounting plate, an active plate, a driven plate, a closing plate and an adjusting structure, the operating table is horizontally placed and parallel to the ground, the lower supporting box body is fixed to the side of the operating table facing the ground, the interior of the lower supporting box body is a hollow structure to form a vertically extending stacking cavity, the stacking cavity penetrates the operating table in the vertical direction, the part of the stacking cavity located in the lower supporting box body is provided with a horizontally oriented transfer channel, a support plate is vertically slidably provided in the stacking cavity, the packaging box channel is fixed to the side of the operating table away from the ground, the packaging box channel is located at the place where the stacking cavity penetrates the operating table and surrounds the penetration, the buffer plate channel is arranged on the side of the packaging box channel and is fixedly connected to the operating table, and the buffer plate channel is hollow. A buffer sheet storage cavity is formed, and the side of the buffer sheet storage cavity facing the ground penetrates the operating table, and a plurality of buffer sheets are vertically stacked in the buffer sheet storage cavity. A closing plate is fixed at the opening of the buffer sheet storage cavity that penetrates the operating table and closes the opening. The closing plate and the inner wall of the buffer sheet storage cavity surround an outward push cavity, and the outward push cavity is connected with the stacking cavity on the side facing the packaging box channel. A driven plate is slidably arranged in the outward push cavity, an active plate is fixed to the side of the driven plate facing the ground, and an end of the active plate facing the ground penetrates the closing plate and extends to the outside of the closing plate, and the active plate and the driven plate slide synchronously toward the stacking cavity, a mounting plate is fixed to an end of the closing plate away from the stacking cavity, a first electric push rod is fixed to the mounting plate, the mounting plate is connected to the active plate in power, an adjustment structure is arranged on the operating table, the adjustment structure is connected to the support plate in power, and the adjustment structure is used to adjust the position of the support plate in the stacking cavity.

[0006] By adopting the above technical solution, a conveying device for conveying the packaging box is arranged on the outside of the packaging tooling, and the packaging box is conveyed into the packaging box channel. The packaging box entering the packaging box channel slides under the action of gravity and abuts against the support plate, and then the first electric push rod is started forward to push the driven plate toward the stacking cavity through the active plate. At this time, the driven plate pushes a buffer sheet stacked in the buffer sheet storage cavity closest to the ground into the stacking cavity through the connection between the external push cavity and the stacking cavity. The buffer sheet that has completely entered the stacking cavity falls on the packaging box under the action of gravity, and then the first electric push rod is started in the reverse direction to reset the driven plate. After the driven plate is reset, the stacking The buffer sheet is pushed outward into the cavity under the action of gravity to fill the position, and then the external conveying equipment continues to convey the new packaging box to the packaging box channel, and the above process is repeated to push the buffer sheet into the stacking cavity. After the buffer sheet and packaging box are alternately stacked to the specified number, the stacked packaging box and buffer sheet are taken out through the transfer channel for subsequent packaging processing. Compared with the direct packaging method of packaging boxes, this method can buffer the adjacent packaging boxes with buffer sheets, further reducing the damage of multiple packaging boxes due to extrusion during the simultaneous transportation, which is beneficial to improving the integrity and transportation quality of the packaging boxes during transportation.

[0007] The present invention is further configured as follows: the adjusting structure includes a fixed plate, an adjusting motor, a threaded rod and a movable plate, the fixed plate is fixed to a side of the lower supporting box away from the operating table, the side of the lower supporting box where the fixed plate is arranged is vertically provided with a through slide groove connected to the stacking cavity, one end of the movable plate extends into the stacking cavity and is fixed to the supporting plate, the other end of the movable plate extends to the outside of the lower supporting box through the through slide groove, the axial direction of the threaded rod extends in the vertical direction and penetrates the movable plate, the end of the threaded rod is rotatably connected to the fixed plate, the threaded rod is threadedly connected to the movable plate, one end of the threaded rod away from the fixed plate extends to the operating table and is rotatably connected to the operating table, the adjusting motor is fixed to the side of the operating table away from the ground, and the adjusting motor is dynamically connected to one end of the threaded rod away from the fixed plate.

[0008] By adopting the above technical solution, the adjusting motor drives the threaded rod to rotate after starting, and the movable plate slides along the extension direction of the slide groove under the action of the threaded structure, so as to adjust the position of the support plate in the stacking cavity. At the beginning, the support plate can be kept near the connection between the push-out cavity and the stacking cavity to avoid collision damage caused by the packaging box falling too fast in the packaging box channel, and then slowly moves toward the ground to achieve the purpose of alternating stacking of multiple packaging boxes and buffer sheets, which not only protects the packaging boxes, but also can automatically change the position, reducing the operating difficulty of the operator.

[0009] The present invention is further configured as follows: an upper support plate and a lower support plate are respectively fixed on the outer side surface of the operating table at both vertical ends of the transfer channel, the upper support plate is located on the side of the lower support plate away from the ground, and an outer packaging box located outside the lower support box is provided on the side of the transfer channel away from the stacking cavity, the outer packaging box is provided with a packaging opening facing the stacking cavity, the upper support plate and the lower support plate are inserted into the outer packaging box through the packaging opening, the upper support plate and the lower support plate vertically support the outer packaging box, and a pushing plate is provided on the inner wall of the stacking cavity opposite to the transfer channel, the pushing plate extends toward the transfer channel in a horizontal direction, and a second electric push rod is fixed to the outside of the operating table, the second electric push rod is connected to the pushing plate by power and pushes the pushing plate to move toward the transfer channel.

[0010] By adopting the above technical solution, after the packaging boxes and buffer sheets are alternately stacked, the second electric push rod is started to push the push plate to move toward the stacking cavity. At this time, the entire stack of packaging boxes and buffer sheets moves toward the transfer channel under the push of the push plate, and is finally moved out of the stacking cavity. No manual handling and transfer is required, which further reduces the operating difficulty of the operator.

[0011] The present invention is further configured as follows: an abutment block is provided on the side of the operating table facing the ground and vertically aligned with the upper support plate, a hard sliding rod is fixed to the side of the abutment block away from the upper support plate, the hard sliding rod penetrates the lower support box in the vertical direction and extends to the side of the operating table away from the ground, a pressing plate is fixed to the end of the hard sliding rod away from the abutment block, a pressing spring is provided between the pressing plate and the outer side surface of the operating table, the pressing spring is sleeved on the outside of the hard sliding rod, and both ends of the pressing spring are respectively fixed to the pressing plate and the outer side surface of the operating table.

[0012] The present invention is further configured as follows: an intermediate channel is horizontally provided in the upper support plate and the lower support plate, and a plurality of discharge holes extending horizontally are provided in the intermediate channel toward a side away from the stacking cavity, the discharge holes penetrate the upper support plate, and the intermediate channels in the upper support plate and the lower support plate are connected through a pipeline extending to the inside of the operating table, and the intermediate channel in the upper support plate vertically penetrates the upper support plate at a side away from the ground to form an insertion hole, an insertion tube aligned with the insertion hole is fixed to one end of the abutment block facing the upper support plate, the interior of the insertion tube is a hollow shape vertically penetrating the insertion tube and one end is connected to the equalizing cavity, and a storage cavity is provided on the side of the operating table located on the hard sliding rod away from the stacking cavity, and the storage cavity is provided. The side of the cavity away from the ground passes through the operating table, and the part of the storage cavity that passes through the operating table is detachably fixed with a cover plate that closes the storage cavity, an equal distribution cavity is provided in the abutment block, and an intermediate air duct extending along the extension direction of the hard sliding rod is provided on the side of the equal distribution cavity away from the upper support plate, and the end of the intermediate air duct away from the equal distribution cavity is bent toward the direction of the storage cavity and then extends horizontally and passes through the hard sliding rod, and a docking tube is provided on the end wall of the storage cavity toward the stacking cavity, and the docking tube can be aligned and connected with the bent end of the intermediate air duct away from the equal distribution cavity, and a pump body structure is provided in the storage cavity, and the pump body structure is connected to the docking tube, and the pump body structure pumps the objects in the storage cavity into the docking tube.

[0013] The present invention is further configured as follows: the pump body structure includes a sealing plate, a driving motor, a pump body, a feed pipe and a discharge pipe, the sealing plate is fixedly arranged in the storage cavity, the sealing plate and the inner wall of the storage cavity surround to form a closed space, the driving motor and the pump body are both fixed in the closed space, the driving motor is dynamically connected to the pump body, the pump body is provided with a feed end and a discharge end, the feed pipe is fixed to the feed end of the pump body, the discharge pipe is fixed to the discharge end of the pump body, one end of the feed pipe away from the pump body passes through the sealing plate and extends into the storage cavity, and one end of the discharge pipe away from the pump body extends into the docking pipe and is connected with the docking pipe.

[0014] When the pressing plate is pressed downwardly, the pressing spring is compressed and the pressing plate drives the hard sliding rod and the abutment block to move toward the direction of the upper support plate. When the pressing plate moves to the limit position, the insertion tube penetrates the outer packaging box and is inserted into the insertion hole. The interior of the insertion tube is connected with the middle channel, and the middle air guide tube is connected with the docking tube. The abutment block is used to abut against the outer side surface of the outer packaging box and squeeze the outer packaging box toward the upper support plate, so as to maintain the stability of the outer packaging box. When the packaging boxes and buffer sheets in the stacking cavity are stacked, the pushing plate is pushed into the interior of the outer packaging box through the packaging opening. At this time, the packaging boxes and buffer sheets abut against the side surface of the interior of the outer packaging box opposite to the packaging opening. After that, the driving motor drives the pump body to start, and the foam particles in the storage cavity enter the pump body through the feeding pipe, and then The foam particles in the butt joint tube pass through the intermediate air guide tube, the equalizing chamber, the insertion tube, the intermediate channel and the discharge hole in turn and finally enter the gap between the inner side of the packaging box and the outer packaging box. When the filling amount reaches the standard, the operator turns off the drive motor and releases the pressure on the pressing plate. At this time, the pressing plate is reset under the elastic action of the pressing spring, and the insertion tube is pulled out of the insertion hole and the outer packaging box. The abutment block releases the pressure on the outer packaging box, and then the outer packaging box is manually moved to the side away from the lower support box by the operator, and finally the upper support plate and the lower support plate are pulled out from the inner side of the outer packaging box. At this time, the adjacent packaging boxes are buffered by buffer sheets, and the packaging boxes and the outer packaging box are buffered by foam particles, which maximizes the stability and integrity of the packaging boxes during transportation, and the entire process does not require manual operation by the operator, which greatly reduces the difficulty of the operator in packing the packaging boxes.

[0015] The present invention is further configured as follows: an auxiliary air guide channel extending to the inside of the operating table is opened on the side opposite to the discharge hole of the middle channel in the upper support plate, a pneumatic chamber located in the operating table is opened on the side of the hard sliding rod facing the stacking chamber, the auxiliary air guide channel is connected to the pneumatic chamber, a pneumatic plate is arranged in the pneumatic chamber, the pneumatic plate is slidably arranged in the pneumatic chamber in the direction of the auxiliary air guide channel, the connection between the pneumatic plate and the pneumatic chamber is sealed, an elastic sliding rod is fixed on the side of the pneumatic plate away from the auxiliary air guide channel, the extension direction of the elastic sliding rod is the same as that of the hard sliding rod and extends through the operating table to the outside of the operating table, a connecting plate is fixed on the end of the elastic sliding rod away from the pneumatic plate, the connecting plate can be fitted with the outer side surface of the pressing plate, a limiting groove is opened on the side of the connecting plate facing the pressing plate, a limiting ball is fixed on the side of the pressing plate facing the connecting plate, the limiting ball can extend into the limiting groove to make the pressing plate and the connecting plate form an integral synchronous movement.

[0016] When the operator presses the pressing plate, the limiting ball abuts against the connecting plate and pushes the connecting plate to move in the direction of the operating table. At this time, the connecting plate pushes the air pressure plate to move through the elastic sliding rod, and the air pressure plate pushes the gas in the air pressure chamber into the middle channel through the auxiliary air guide channel, and then discharges it through the discharge hole. This can prevent foreign matter from clogging the discharge hole and ensure that the subsequent process of filling foam particles proceeds normally. When the process of filling foam particles is completed, the operator releases the pressure on the pressing plate, and the pressing plate is reset under the elastic action of the pressing spring. During the resetting process, the pressing plate drives the limiting ball to abut against the connecting plate. Since the movement stroke of the pressing plate is greater than that of the connecting plate, and the outer side surface of the limiting ball is arc-shaped When the pressing plate continues to move, the connecting plate moves in the direction away from the pressing plate, and the elastic sliding rod bends and deforms in the direction away from the hard sliding rod, and the limiting ball enters the limiting groove. As the pressing plate continues to move, the connecting plate moves in the direction away from the pressing plate again, and the elastic sliding rod bends and deforms in the direction away from the hard sliding rod again. At this time, the limiting ball escapes from the limiting groove and the pressing plate is located on the side of the connecting plate away from the operating table. Under the elastic action of the gas pressure spring, the gas pressure plate will slide a distance away from the connecting plate, thereby pressing the gas in the air pressure chamber to the middle channel through the auxiliary air guide channel again and discharge it through the discharge hole. At this time, some of the foam particles remaining in the discharge hole can be blown out from the discharge hole, so as to avoid the excess foam particles remaining in the discharge hole from falling directly into the working environment due to external factors after the outer packaging box is removed, which is conducive to keeping the working environment clean.

[0017] A method for using an efficient cat litter packaging box packaging tooling, the method comprising:

[0018] S1: Put the packaging box into the packaging box channel, and the packaging box enters the stacking cavity under the action of gravity;

[0019] S2: After the first electric push rod is started in the positive direction, it drives the driven plate to move toward the stacking cavity by pushing the active plate, so that the driven plate pushes one of the buffer plates stacked in the buffer plate storage cavity facing the ground into the stacking cavity;

[0020] S3: After the buffer sheet completely enters the stacking cavity, it falls on the surface of the packaging box under the action of gravity, and the first electric push rod starts in the reverse direction to reset the driven plate. At this time, the buffer sheets stacked in the buffer sheet storage cavity move toward the ground by the thickness of one buffer sheet under the action of gravity;

[0021] S4: Repeat steps S1 to S3;

[0022] S5: After the stacking chamber is fully stacked, the stacked packaging boxes and buffer sheets are taken out through the transfer channel.

[0023] The beneficial effect of the present invention is that compared with the method of directly packing the packaging boxes, the present application can buffer adjacent packaging boxes through buffer sheets, further reducing the damage caused by squeezing during the simultaneous transportation of multiple packaging boxes, which is beneficial to improving the integrity and transportation quality of the packaging boxes during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the present invention;

[0025] Figure 2 It is a cross-sectional view of the structure of the stacking cavity in the present invention;

[0026] Figure 3 for Figure 2 A magnified view of the structure at center A;

[0027] Figure 4 It is a structural cross-sectional view of the buffer plate storage cavity in the present invention.

[0028] In the figure: 10, operating table; 11, lower support box; 12, fixed plate; 13, adjusting motor; 14, threaded rod; 15, stacking cavity; 16, through slide; 17, movable plate; 18, support plate; 19, packaging box channel; 20, buffer plate channel; 21, upper support plate; 22, lower support plate; 24, first electric push rod; 25, second electric push rod; 26, push plate; 27, cat litter box; 28, buffer plate; 29, push cavity; 30, outer packaging box; 31, mounting plate; 32, active plate; 33, driven plate; 34, closing plate; 35, discharge hole; 36, middle Intermediate channel; 37, insertion hole; 38, auxiliary air guide channel; 39, air pressure chamber; 40, air pressure plate; 41, air pressure spring; 42, elastic sliding rod; 43, connecting plate; 44, limiting groove; 45, pressing plate; 46, limiting ball; 47, hard sliding rod; 48, pressing spring; 49, intermediate air guide tube; 50, equal distribution chamber; 51, insertion tube; 52, storage chamber; 53, cover plate; 54, sealing plate; 55, driving motor; 56, pump body; 57, feed pipe; 58, discharge pipe; 59, butt pipe; 60, supplementary channel; 61, buffer sheet storage chamber; 62, abutment block. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, objectives and effects of the present invention easier to understand, the present invention is further described below with reference to specific illustrations.

[0030] like Figure 1 , Figure 2 and Figure 4As shown, a high-efficiency cat litter packaging box packaging tooling includes an operating table 10, a lower support box 11, a packaging box channel 19, a buffer sheet channel 20, a first electric push rod 24, a mounting plate 31, an active plate 32, a driven plate 33, a closing plate 34 and an adjustment structure. The operating table 10 is horizontally placed parallel to the ground, and the lower support box 11 is fixed to the side of the operating table 10 facing the ground. The interior of the lower support box 11 is a hollow structure to form a vertically extending stacking cavity 15, and the stacking cavity 15 penetrates the operating table 10 in the vertical direction. The stacking cavity 15 is located in the lower support box 11. A horizontal transfer channel is provided, a support plate 18 is vertically slidably provided in the stacking cavity 15, a packaging box channel 19 is fixed on the side of the operating table 10 away from the ground, the packaging box channel 19 is located at the point where the stacking cavity 15 penetrates the operating table 10 and surrounds the penetration point, a cat litter box 27 can be placed in the packaging box channel 19, the cat litter box 27 is a packaging box, the cat litter box 27 can be manually placed in the packaging box channel 19 by an operator, or can be pushed to the opening of the packaging box channel 19 by an external transmission mechanism, such as a conveyor belt, a cylinder push rod structure, etc., and a buffer sheet channel 20 is provided in the packaging box channel 19 is laterally connected to the operating table 10, and the buffer sheet channel 20 is hollow to form a buffer sheet storage cavity 61, and the side of the buffer sheet storage cavity 61 facing the ground penetrates the operating table 10, and a plurality of buffer sheets 28 are vertically stacked in the buffer sheet storage cavity 61, and the closing plate 34 is fixed to the opening where the buffer sheet storage cavity 61 penetrates the operating table 10 and closes the opening, and the closing plate 34 and the inner wall of the buffer sheet storage cavity 61 surround to form an outward push cavity 29, and the outward push cavity 29 is connected to the stacking cavity 15 on the side facing the packaging box channel 19, and the driven plate 33 is slidably arranged in the outward push cavity 29 The active plate 32 is fixed on the side of the driven plate 33 facing the ground, and the end of the active plate 32 facing the ground extends through the closing plate 34 to the outside of the closing plate 34. The active plate 32 and the driven plate 33 slide synchronously toward the stacking cavity 15. The mounting plate 31 is fixed on the end of the closing plate 34 away from the stacking cavity 15. The first electric push rod 24 is fixed on the mounting plate 31. The mounting plate 31 is connected to the active plate 32 in power. The adjustment structure is arranged on the operating table 10. The adjustment structure is connected to the support plate 18 in power. The adjustment structure is used to adjust the position of the support plate 18 in the stacking cavity 15.The adjusting structure includes a fixed plate 12, an adjusting motor 13, a threaded rod 14 and a movable plate 17. The fixed plate 12 is fixed to a side of the lower supporting box 11 away from the operating table 10. The side of the lower supporting box 11 where the fixed plate 12 is arranged is vertically provided with a through slot 16 connected to the stacking cavity 15. One end of the movable plate 17 extends into the stacking cavity 15 and is fixed to the supporting plate 18. The other end of the movable plate 17 extends to the outside of the lower supporting box 11 through the through slot 16. The axial direction of the threaded rod 14 extends in the vertical direction and penetrates the movable plate 17. The end of the threaded rod 14 is rotatably connected to the fixed plate 12. The threaded rod 14 is threadedly connected to the movable plate 17. One end of the threaded rod 14 away from the fixed plate 12 extends to the operating table 10 and is rotatably connected to the operating table 10. The adjusting motor 13 is fixed to the side of the operating table 10 away from the ground. The adjusting motor 13 is dynamically connected to one end of the threaded rod 14 away from the fixed plate 12.

[0031] like Figure 1 and Figure 3 As shown, an upper support plate 21 and a lower support plate 22 are fixed respectively on the outer side surface of the operating table 10 at the vertical ends of the transfer channel, the upper support plate 21 is located on the side of the lower support plate 22 away from the ground, and an outer packaging box 30 located outside the lower support box 11 is provided on the side of the transfer channel away from the stacking cavity 15, and the outer packaging box 30 is provided with a packaging opening facing the stacking cavity 15, the upper support plate 21 and the lower support plate 22 are inserted into the outer packaging box 30 through the packaging opening, and the upper support plate 21 and the lower support plate 22 vertically support the outer packaging box 30, and a push plate 26 is provided on the inner wall of the stacking cavity 15 opposite to the transfer channel, and the push plate 26 extends toward the transfer channel in a horizontal direction, and a second electric push rod 25 is fixed to the outside of the operating table 10, and the second electric push rod 25 is power-connected to the push plate 26 and pushes the push plate 26 to move toward the transfer channel. A contact block 62 is provided on the side of the operating table 10 facing the ground and vertically aligned with the upper support plate 21. A hard sliding rod 47 is fixed to the side of the contact block 62 away from the upper support plate 21. The hard sliding rod 47 passes through the lower support box 11 in the vertical direction and extends to the side of the operating table 10 away from the ground. A pressing plate 45 is fixed to the end of the hard sliding rod 47 away from the contact block 62. A pressing spring 48 is provided between the pressing plate 45 and the outer side surface of the operating table 10. The pressing spring 48 is sleeved on the outside of the hard sliding rod 47, and both ends of the pressing spring 48 are respectively fixed to the pressing plate 45 and the outer side surface of the operating table 10.

[0032] like Figures 2 to 3As shown, an intermediate channel 36 is horizontally opened in the upper support plate 21 and the lower support plate 22, and a plurality of horizontally extending discharge holes 35 are opened in the intermediate channel 36 toward the side away from the stacking chamber 15, and the discharge holes 35 penetrate the upper support plate 21, and the intermediate channels 36 in the upper support plate 21 and the lower support plate 22 are connected by a pipeline extending to the inside of the operating table 10, and the intermediate channel 36 in the upper support plate 21 vertically penetrates the upper support plate 21 at the side away from the ground to form an insertion hole 37, and an insertion tube 51 aligned with the insertion hole 37 is fixed to one end of the abutment block 62 facing the upper support plate 21, and the interior of the insertion tube 51 is a hollow setting that vertically penetrates the insertion tube 51 and one end is connected to the equal distribution chamber 50, and a storage chamber 52 is opened on the side of the operating table 10 located on the hard sliding rod 47 away from the stacking chamber 15, and the storage chamber 52 is on the side away from the ground The operating table 10 is penetrated, and the part of the storage chamber 52 where the operating table 10 is penetrated is detachably fixedly provided with a cover plate 53 that closes the storage chamber 52, a supplementary channel 60 is provided on the cover plate 53, and an equal distribution chamber 50 is provided in the abutment block 62. An intermediate air duct 49 extending along the extension direction of the hard sliding rod 47 is provided on the side of the equal distribution chamber 50 away from the upper support plate 21, and the end of the intermediate air duct 49 away from the equal distribution chamber 50 is bent toward the direction of the storage chamber 52 and then extends horizontally and penetrates the hard sliding rod 47, and a docking tube 59 is provided on the end wall of the storage chamber 52 toward the stacking chamber 15, and the docking tube 59 can be aligned and connected with the bent end of the intermediate air duct 49 away from the equal distribution chamber 50, and a pump body structure is provided in the storage chamber 52, and the pump body structure is connected with the docking tube 59, and the pump body structure pumps the objects in the storage chamber 52 into the docking tube 59. The pump body structure includes a sealing plate 54, a driving motor 55, a pump body 56, a feed pipe 57 and a discharge pipe 58. The sealing plate 54 is fixedly arranged in the storage cavity 52. ​​The sealing plate 54 and the inner wall of the storage cavity 52 surround a closed space. The driving motor 55 and the pump body 56 are both fixed in the closed space. The driving motor 55 is dynamically connected to the pump body 56. The pump body 56 is provided with a feed end and a discharge end. The feed pipe 57 is fixed to the feed end of the pump body 56. The discharge pipe 58 is fixed to the discharge end of the pump body 56. One end of the feed pipe 57 away from the pump body 56 passes through the sealing plate 54 and extends into the storage cavity 52. ​​One end of the discharge pipe 58 away from the pump body 56 extends to the docking pipe 59 and is connected with the docking pipe 59.

[0033] like Figure 3As shown, the side of the middle channel 36 in the upper support plate 21 opposite to the discharge hole 35 is provided with an auxiliary air guide channel 38 extending to the inside of the operating table 10, and the side of the hard sliding rod 47 facing the stacking cavity 15 is provided with an air pressure cavity 39 located in the operating table 10, the auxiliary air guide channel 38 is connected with the air pressure cavity 39, and an air pressure plate 40 is arranged in the air pressure cavity 39, and the air pressure plate 40 is slidably arranged in the air pressure cavity 39 in the direction of the auxiliary air guide channel 38, and the connection between the air pressure plate 40 and the air pressure cavity 39 is sealed, and an elastic sliding rod 42 is fixed to the side of the air pressure plate 40 away from the auxiliary air guide channel 38. The extension direction of the elastic sliding rod 42 is the same as that of the hard sliding rod 47 and extends through the operating table 10 to the outside of the operating table 10. There is a gap in the part where the elastic sliding rod 42 passes through the operating table 10. A connecting plate 43 is fixed to the end of the elastic sliding rod 42 away from the air pressure plate 40. The connecting plate 43 can fit with the outer side surface of the pressing plate 45. A limiting groove 44 is provided on the side of the connecting plate 43 facing the pressing plate 45. A limiting ball 46 is fixed on the side of the pressing plate 45 facing the connecting plate 43. The limiting ball 46 can extend into the limiting groove 44 to enable the pressing plate 45 and the connecting plate 43 to form an overall synchronous movement.

[0034] A conveying device for conveying packaging boxes is arranged outside the packaging tool. The packaging boxes are conveyed into the packaging box channel 19. The packaging boxes entering the packaging box channel 19 slide under the action of gravity and abut against the support plate 18. Then the first electric push rod 24 starts forward and pushes the driven plate 33 toward the stacking chamber 15 through the active plate 32. At this time, the driven plate 33 pushes a buffer sheet 28 closest to the ground accumulated in the buffer sheet storage chamber 61 into the stacking chamber 15 through the connection between the external push chamber 29 and the stacking chamber 15. The buffer sheet 28 that has completely entered the stacking chamber 15 falls on the packaging box under the action of gravity. Then the first electric push rod 24 starts reversely to reset the driven plate 33. After the movable plate 33 is reset, the stacked buffer sheets 28 are pushed outward into the cavity 29 under the action of gravity to fill the position, and then the external conveying equipment continues to convey the new packaging box to the packaging box channel 19, and the above process is repeated to push the buffer sheet 28 into the stacking cavity 15. After the buffer sheets 28 and packaging boxes are alternately stacked to the specified number, the stacked packaging boxes and buffer sheets 28 are taken out through the transfer channel for subsequent packaging processing. Compared with the direct packaging method of packaging boxes, this method can make the adjacent packaging boxes buffered by the buffer sheets 28, further reducing the damage caused by squeezing during the simultaneous transportation of multiple packaging boxes, which is beneficial to improving the integrity of the packaging boxes.

[0035] After the adjustment motor 13 is started, it drives the threaded rod 14 to rotate, and under the action of the threaded structure, the movable plate 17 slides along the extension direction of the slide groove 16, thereby adjusting the position of the support plate 18 in the stacking cavity 15. At the beginning, the support plate 18 can be kept near the connection between the outward push cavity 29 and the stacking cavity 15 to prevent the packaging box from falling too fast in the packaging box channel 19 and causing collision damage, and then slowly moves toward the ground to achieve the purpose of alternating stacking of multiple packaging boxes and buffer plates 28, which protects the packaging boxes and can automatically change their positions, reducing the operating difficulty of the operator.

[0036] When the packaging boxes and the buffer sheets 28 are stacked alternately, the second electric push rod 25 starts, pushing the push plate 26 to move toward the stacking cavity 15. At this time, the stack of packaging boxes and buffer sheets 28 as a whole moves toward the transfer channel under the push of the push plate 26, and finally moves out of the stacking cavity 15. No manual handling and transfer is required, which further reduces the operating difficulty of the operator.

[0037] The storage cavity 52 is filled with foam particles. After the outer packaging box 30 is put on the upper support plate 21 and the lower support plate 22, the packaging opening of the outer packaging box 30 faces the stacking cavity 15, and then the operator manually presses the pressing plate 45 downward to compress the pressing spring 48. The pressing plate 45 drives the hard sliding rod 47 and the abutment block 62 to move toward the upper support plate 21. When it moves to the extreme position, the insertion tube 51 passes through the outer packaging box 30 and is inserted into the insertion hole 37. The interior of the insertion tube 51 is connected to the middle channel 36, and the middle air guide tube 49 is connected to the docking tube 59. The abutment block 62 is used to abut against the outer side surface of the outer packaging box 30 and squeeze the outer packaging box 30 toward the upper support plate 21, so as to keep the outer packaging box 30 stable. When the packaging boxes and the buffer sheet 28 in the stacking cavity 15 are stacked, they are pushed into the outer packaging box 30 through the packaging opening by the pushing plate 26. At this time, the packaging boxes and the buffer sheet 28 abut against the side surface of the inner part of the outer packaging box 30 opposite to the packaging opening. After the driving motor 55 drives the pump body 56 to start, the foam particles in the storage cavity 52 enter the pump body 56 through the feeding pipe 57, and then pass through the discharge pipe 58. The foam particles in the butt joint 59 are pumped out and enter the butt joint 59. The foam particles in the butt joint 59 pass through the middle air guide pipe 49, the equalizing chamber 50, the insertion tube 51, the middle channel 36 in the upper support plate 21, the middle channel 36 in the lower support plate 22 and the discharge hole 35 in sequence and finally enter the gap between the packaging box and the inner side of the outer packaging box body 30. When the filling amount reaches the standard, the operator turns off the drive motor 55 and releases the pressing plate 45. At this time, the pressing plate 45 is reset under the elastic action of the pressing spring 48, and the insertion tube 51 is pulled out from the insertion hole 37 and the outer packaging box body 30. , the abutment block 62 releases the pressure on the outer packaging box 30, and then the outer packaging box 30 is manually moved to the side away from the lower support box 11 by the operator, and finally the upper support plate 21 and the lower support plate 22 are pulled out from the inside of the outer packaging box 30. At this time, the adjacent packaging boxes are buffered by the buffer sheet 28, and the packaging box and the outer packaging box 30 are buffered by foam particles, which maximizes the stability and integrity of the packaging box during transportation, and the entire process does not require manual operation by the operator, which greatly reduces the difficulty of the operator in packing the packaging box.

[0038] In the initial state, the limiting ball 46 does not extend into the limiting groove 44, and the air pressure plate 40 is located on the side of the air pressure chamber 39 away from the ground under the elastic action of the air pressure spring 41, and the connecting plate 43 is located on the side of the pressing plate 45 facing the abutment block 62. When the operator presses the pressing plate 45, during the movement of the pressing plate 45, the limiting ball 46 abuts against the connecting plate 43 and pushes the connecting plate 43 to move in the direction of the operating table 10. At this time, the connecting plate 43 pushes the air pressure plate 40 to move through the elastic sliding rod 42, and the air pressure plate 40 passes the gas in the air pressure chamber 39 through The air is pushed into the middle channel 36 through the auxiliary air guide channel 38 and then discharged through the discharge hole 35. This can prevent foreign matter from clogging the discharge hole 35, ensuring that the subsequent process of filling foam particles is carried out normally. When the process of filling foam particles is completed, the operator releases the pressure on the pressing plate 45, and the pressing plate 45 is reset under the elastic action of the pressing spring 48. During the reset process, the pressing plate 45 drives the limiting ball 46 to abut against the connecting plate 43. Since the movement stroke of the pressing plate 45 is greater than that of the connecting plate 43, and the outer side surface of the limiting ball 46 is arc-shaped, the connecting plate 43 After the plate 43 reaches the limit of movement, the gas spring 41 is in a compressed state. At this time, the connecting plate 43 moves in the direction away from the pressing plate 45, the elastic sliding rod 42 bends and deforms in the direction away from the hard sliding rod 47, and the limiting ball 46 enters the limiting groove 44. As the pressing plate 45 continues to move, the connecting plate 43 moves in the direction away from the pressing plate 45 again, and the elastic sliding rod 42 bends and deforms in the direction away from the hard sliding rod 47 again. At this time, the limiting ball 46 escapes from the limiting groove 44 and the pressing plate 45 is located away from the connecting plate 43. On the side away from the operating table 10, under the elastic action of the air pressure spring 41, the air pressure plate 40 will slide a distance in the direction away from the connecting plate 43, so that the gas in the air pressure chamber 39 is again pressed into the middle channel 36 through the auxiliary air guide channel 38 and discharged through the discharge hole 35. At this time, some of the foam particles remaining in the discharge hole 35 can be blown out from the discharge hole 35, avoiding the excess foam particles remaining in the discharge hole 35 from falling directly into the working environment due to external factors after the outer packaging box 30 is removed, which is conducive to keeping the working environment clean.

[0039] A method for using an efficient cat litter packaging box packaging tooling, the method comprising:

[0040] S1: Put the packaging box into the packaging box channel 19, and the packaging box enters the stacking cavity 15 under the action of gravity;

[0041] S2: After the first electric push rod 24 is started in the forward direction, it drives the driven plate 33 to move toward the stacking cavity 15 by pushing the active plate 32, so that the driven plate 33 pushes one of the plurality of buffer plates 28 stacked in the buffer plate storage cavity 61 facing the ground into the stacking cavity 15;

[0042] S3: After the buffer sheet 28 completely enters the stacking cavity 15, it falls on the surface of the packaging box under the action of gravity, and the first electric push rod 24 starts in the reverse direction to reset the driven plate 33. At this time, the buffer sheets 28 stacked in the buffer sheet storage cavity 61 move toward the ground by the thickness of one buffer sheet 28 under the action of gravity;

[0043] S4: Repeat steps S1 to S3;

[0044] S5: After the stacking chamber 15 is fully stacked, the stacked packaging boxes and the buffer sheet 28 are taken out through the transfer channel;

[0045] S6: The second electric push rod 25 starts to push the push plate 26 to move, so that the push plate 26 pushes the stacked packaging boxes and the buffer sheet 28 into the outer packaging box 30;

[0046] S7: by pressing down the pressing plate 45 and starting the driving motor 55, the foam particles in the storage chamber 52 are filled into the gap between the inner wall of the outer packaging box 30 and the packaging box through the pipeline;

[0047] S8: Release the pressure on the pressing plate 45 and turn off the driving motor 55, and manually pull the outer packaging box 30 to move away from the lower support box 11, so that the upper support plate 21 and the lower support plate 22 are pulled out from the outer packaging box 30.

[0048] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. An efficient cat litter packaging box packaging tool, characterized by: The invention comprises an operating table (10), a lower supporting box (11), a packaging box channel (19), a buffer sheet channel (20), a first electric push rod (24), a mounting plate (31), an active plate (32), a driven plate (33), a closing plate (34) and an adjustment structure. The operating table (10) is placed horizontally and parallel to the ground. The lower supporting box (11) is fixed to a side of the operating table (10) facing the ground. The interior of the lower supporting box (11) is a hollow structure forming a vertically extending stacking cavity (15). The stacking cavity (15) extends along the vertical direction. The stacking chamber (15) penetrates the operating table (10) in a horizontal direction, a portion of the stacking chamber (15) located in the lower supporting box body (11) is provided with a horizontal transfer channel, a support plate (18) is vertically slidably provided in the stacking chamber (15), a packaging box channel (19) is fixed to a side of the operating table (10) away from the ground, the packaging box channel (19) is located at the portion where the stacking chamber (15) penetrates the operating table (10) and surrounds the penetration portion, and a buffer sheet channel (20) is provided at the side of the packaging box channel (19) and is fixedly connected to the operating table (10); An upper support plate (21) and a lower support plate (22) are fixed to the outer side of the operating table (10) at two vertical ends of the transfer channel. The upper support plate (21) is located on the side of the lower support plate (22) away from the ground. An outer packaging box (30) located outside the lower support box (11) is provided on the side of the transfer channel away from the stacking cavity (15). The outer packaging box (30) is provided with a packaging opening facing the stacking cavity (15). The upper support plate (21) and the lower support plate (22) are inserted into the outer packaging box (30) through the packaging opening. The upper support plate (21) and the lower support plate (22) vertically support the outer packaging box (30). A push plate (26) is provided on the inner wall of the stacking cavity (15) opposite to the transfer channel. The push plate (26) extends toward the transfer channel in a horizontal direction. A second electric push rod (25) is fixed to the outside of the operating table (10). The second electric push rod (25) is connected to the push plate (26) by power and pushes the push plate (26) to move toward the transfer channel. A contact block (62) is provided on the side of the operating table (10) facing the ground and vertically aligned with the upper support plate (21); a hard sliding rod (47) is fixed on the side of the contact block (62) away from the upper support plate (21); the hard sliding rod (47) vertically penetrates the lower support box (11) and extends to the side of the operating table (10) away from the ground; a pressing plate (45) is fixed on the end of the hard sliding rod (47) away from the contact block (62); a pressing spring (48) is provided between the pressing plate (45) and the outer side of the operating table (10); the pressing spring (48) is sleeved on the outside of the hard sliding rod (47); and the two ends of the pressing spring (48) are respectively fixed to the pressing plate (45) and the outer side of the operating table (10); The upper support plate (21) and the lower support plate (22) are provided with a middle channel (36) horizontally therein, and the middle channel (36) is provided with a plurality of discharge holes (35) extending horizontally on a side away from the stacking chamber (15). The discharge holes (35) penetrate the upper support plate (21). The middle channels (36) in the upper support plate (21) and the lower support plate (22) are connected via a pipeline extending to the inside of the operating table (10). The middle channel (36) in the upper support plate (21) is far away from the stacking chamber (15). The upper support plate (21) is vertically penetrated on the side away from the ground to form an insertion hole (37); an insertion tube (51) aligned with the insertion hole (37) is fixed to one end of the abutment block (62) facing the upper support plate (21); the interior of the insertion tube (51) is a hollow arrangement vertically penetrating the insertion tube (51) and one end is connected to the equalizing cavity (50); a storage cavity (52) is opened on the side of the operating table (10) located away from the stacking cavity (15) on the hard sliding rod (47); the storage cavity (52) 2) The operating table (10) is penetrated on the side away from the ground, and the portion of the storage cavity (52) penetrating the operating table (10) is detachably fixedly provided with a cover plate (53) for closing the storage cavity (52), and an equal distribution cavity (50) is provided in the abutment block (62), and an intermediate air guide tube (49) extending along the extension direction of the hard sliding rod (47) is provided on the side of the equal distribution cavity (50) away from the upper support plate (21), and one end of the intermediate air guide tube (49) away from the equal distribution cavity (50) is directed toward After bending in the direction of the storage chamber (52), it extends horizontally and passes through the hard sliding rod (47). The storage chamber (52) is provided with a butt joint pipe (59) on the end wall facing the stacking chamber (15). The butt joint pipe (59) can be aligned and communicated with the bent end of the middle air guide pipe (49) away from the equalizing chamber (50). A pump body structure is provided in the storage chamber (52). The pump body structure is communicated with the butt joint pipe (59). The pump body structure pumps the objects in the storage chamber (52) into the butt joint pipe (59).

2. The high-efficiency cat litter packaging box packaging tool according to claim 1, characterized in that: The adjustment structure comprises a fixed plate (12), an adjustment motor (13), a threaded rod (14) and a movable plate (17); the fixed plate (12) is fixed to a side of the lower support box (11) away from the operating table (10); a through-slot (16) communicating with the stacking cavity (15) is vertically opened on a side of the lower support box (11) on which the fixed plate (12) is arranged; one end of the movable plate (17) extends into the stacking cavity (15) and is fixed to the support plate (18); the other end of the movable plate (17) extends to the lower support box (11) through the through-slot (16) 11) outside, the axial direction of the threaded rod (14) extends in the vertical direction and penetrates the movable plate (17), the end of the threaded rod (14) is rotatably connected to the fixed plate (12), the threaded rod (14) is threadedly connected to the movable plate (17), one end of the threaded rod (14) away from the fixed plate (12) extends to the operating table (10) and is rotatably connected to the operating table (10), the adjustment motor (13) is fixed to the side of the operating table (10) away from the ground, and the adjustment motor (13) is power-connected to one end of the threaded rod (14) away from the fixed plate (12).

3. The high-efficiency cat litter packaging box packaging tool according to claim 1, characterized in that: The pump body structure comprises a sealing plate (54), a driving motor (55), a pump body (56), a feed pipe (57) and a discharge pipe (58); the sealing plate (54) is fixedly arranged in the storage cavity (52); the sealing plate (54) and the inner wall of the storage cavity (52) surround each other to form a closed space; the driving motor (55) and the pump body (56) are both fixed in the closed space; the driving motor (55) and the pump body (56) are power-connected; the pump body (56) is provided with a feed end and a discharge end; the feed pipe (57) is fixed to the feed end of the pump body (56); the discharge pipe (58) is fixed to the discharge end of the pump body (56); one end of the feed pipe (57) away from the pump body (56) passes through the sealing plate (54) and extends into the storage cavity (52); one end of the discharge pipe (58) away from the pump body (56) extends into a butt joint pipe (59) and communicates with the butt joint pipe (59).

4. The high-efficiency cat litter packaging box packaging tool according to claim 1, characterized in that: An auxiliary air guide channel (38) extending into the interior of the operating table (10) is provided on the side of the middle channel (36) in the upper support plate (21) opposite to the discharge hole (35); a pressure chamber (39) located in the operating table (10) is provided on the side of the hard sliding rod (47) facing the stacking chamber (15); the auxiliary air guide channel (38) is communicated with the pressure chamber (39); a pressure plate (40) is provided in the pressure chamber (39); the pressure plate (40) is slidably arranged in the pressure chamber (39) in the direction of the auxiliary air guide channel (38); the connection between the pressure plate (40) and the pressure chamber (39) is sealed; and a side of the pressure plate (40) away from the auxiliary air guide channel (38) is fixed. An elastic sliding rod (42) is provided. The elastic sliding rod (42) extends in the same direction as the hard sliding rod (47) and penetrates the operating table (10) and extends to the outside of the operating table (10). A connecting plate (43) is fixed to one end of the elastic sliding rod (42) away from the air pressure plate (40). The connecting plate (43) can be fitted with the outer side of the pressing plate (45). A limiting groove (44) is provided on the side of the connecting plate (43) facing the pressing plate (45). A limiting ball (46) is fixed on the side of the pressing plate (45) facing the connecting plate (43). The limiting ball (46) can extend into the limiting groove (44) so ​​that the pressing plate (45) and the connecting plate (43) form an integral synchronous movement.

Citation Information

Patent Citations

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