Printing device for heat insulation woven bag

By introducing a flattening drag belt, a corner arc-shaped pressure roller, and an automatic palletizing device into the woven bag printing equipment, the problems of wrinkles and accumulation of woven bags during the printing process have been solved, achieving stable transport and efficient automatic palletizing of woven bags, thereby improving production efficiency and product quality.

CN223657823UActive Publication Date: 2025-12-12WENZHOU JUNMEI PACKAGING CO LTD
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Patent Information

Application Number
CN202520529755.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2025-12-12
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing woven bag printing equipment is prone to causing wrinkles, deformation, and accumulation of woven bags when the workload is heavy, which affects production efficiency and product quality.

Method used

The design incorporates a flattening and dragging belt device, a corner arc-shaped pressure roller assembly, and an automatic palletizing and pressing device to achieve smooth transport and automatic palletizing of woven bags, preventing them from shifting or wrinkling during transport, and preventing table clutter when printing large volumes of paper.

Benefits of technology

By designing a flattening drag belt device and a corner arc-shaped pressure roller assembly, the stability and neatness of woven bags during transportation are ensured, improving production efficiency and product quality. Furthermore, the automatic palletizing device enables fully automated palletizing, reducing equipment operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The printing device for the heat insulation woven bag comprises racks and a workbench located between the racks, the racks are divided into a first rack and a second rack, a printing device is arranged at the right end of the workbench, a conveying device is arranged at the left end of the workbench, a conveying belt device is arranged on the left side of the conveying device, and the conveying device comprises a connecting frame; the connecting frame is arranged on the upper surface of the workbench, inclined faces are arranged at the left end and the right end of the connecting frame, the four flattening dragging belt devices are arranged on the connecting frame, the four flattening dragging belt devices are divided into two groups to be located at the positions close to the front end and the rear end of the workbench respectively, and an arc angle is arranged at the left end of the workbench. A corner cambered surface pressing wheel assembly is arranged above the arc corner, and an automatic stacking and patting device is arranged below the corner cambered surface pressing wheel assembly, so that stable flattening and conveying of woven bags are achieved, and the problems that the woven bags are wrinkled in the conveying process and the woven bags are messy on a table board due to huge printing tasks are effectively solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to weaving bag processing technical field, concretely relates to a printing device for heat insulation woven bag. BACKGROUND

[0002] Woven bags are common plastic products, mainly used for packaging and transporting goods. It is woven from plastic, with the characteristics of light, strong, reusable, etc. The processing technology of woven bags is from plastic raw materials, through drying stirring, wire drawing, winding, weaving, cutting, printing, sewing and other steps, finally the finished woven bag is made. The printing process of woven bag is very important, which includes pattern design, plate making, printing, transmission and stacking steps.

[0003] The prior art such as Chinese utility model publication CN212796219U discloses a kind of high-quality plastic woven bag printing machine, including printing machine and placing mechanism, the placing mechanism is arranged at the front of printing machine, the placing mechanism includes support frame, placing piece, storage box and limit block, the support frame is installed at the front of printing machine, placing piece is installed in the inner surface of support frame, storage box is embedded in the upper surface of support frame, and the side of support frame is provided with limit block;The placing piece includes first placing block, second placing block, connecting shaft and pivot, the first placing block is installed on the inner wall of support frame by connecting shaft, and the first placing block is connected with the second placing block by pivot. Its placing mechanism can collect woven bag into storage box when the printing work task is large, but when placing, woven bag is prone to wrinkle, deformation, which affects woven bag, and when the task is too large, the placing mechanism is prone to overflow, resulting in woven bag accumulation and falling on work platform. SUMMARY

[0004] In order to solve the above problems, the utility model provides a kind of printing device for heat insulation woven bag:

[0005] The utility model provides a kind of printing device for heat-insulating woven bag, including frame and workbench between frame, the frame is divided into first frame and second frame, the workbench right end is equipped with printing device, the printing device is between first frame, the workbench left end is equipped with transmission device, the transmission device left side is equipped with conveyor belt device, the transmission device includes connecting frame, the connecting frame is equipped on workbench upper surface, the connecting frame left and right ends are all equipped with inclined surface, the connecting frame is equipped with flatten and drag belt device, four the flatten and drag belt device is divided into two groups and is located near workbench front and rear ends respectively, the workbench left end is equipped with arc horn, the arc horn top is equipped with corner arc surface press wheel assembly, the corner arc surface press wheel assembly is fixedly connected with second frame, the corner arc surface press wheel assembly below is equipped with automatic stacking and pressing device, the automatic stacking and pressing device is connected with second frame, realizes the stable flatten transmission of woven bag, effectively avoid the deviation or wrinkle of woven bag in transmission process, significantly improve production efficiency, effectively prevent the problem that woven bag is in disorder on platform due to huge printing task.

[0006] Preferably, the flatten and drag belt device includes a drag belt rotating wheel assembly and a transmission roller body assembly, the drag belt rotating wheel assembly is located near the left and right ends of the connecting frame, the transmission roller body assembly is located above the connecting frame, the drag belt rotating wheel assembly and the transmission roller body assembly are provided with a transmission belt, the rear end of the drag belt rotating wheel assembly at the left end of the connecting frame is connected with a rotating motor, the rotating motor is located at the rear side of the second frame, which realizes efficient, stable and uniform flattening of the woven bag during transmission, significantly improves production efficiency and product quality.

[0007] Preferably, the drag belt rotating wheel assembly is divided into an inlet rotating wheel assembly and an outlet rotating wheel assembly, the inlet rotating wheel assembly is located near the right end of the connecting frame, the outlet rotating wheel assembly is located near the left end of the connecting frame, an auxiliary wheel assembly is provided between the inlet rotating wheel assembly and the outlet rotating wheel assembly, the drag belt rotating wheel assembly includes a rotating shaft, the rotating shaft is fixedly connected with the inner side surfaces of the front and rear of the second frame, a rotating wheel is provided on the rotating shaft, a friction layer is provided on the rotating wheel, which effectively prevents slipping and deviation, improves the reliability and production efficiency of woven bag transmission.

[0008] Preferably, the auxiliary wheel assembly is fixedly connected with the connecting frame, the auxiliary wheel assembly includes a connecting roller, the connecting roller is fixedly connected with the connecting frame, a connecting bracket is fixedly connected with the connecting roller, a wheel shaft is provided at the bottom of the connecting bracket, a roller is provided on the wheel shaft, which can effectively guide the transmission of woven bag.

[0009] Preferably, the transmission roller body assembly includes a fixed roller, a roller body is provided on the fixed roller, the roller body is located below the transmission belt, which reduces the possibility of transmission belt deviation or relaxation and improves the power transmission of the whole transmission belt.

[0010] Preferably, the corner arc surface compression wheel assembly comprises a connecting straight roller fixedly connected with the two inner sides of the second rack, and an arc surface compression wheel assembly is fixedly connected to the connecting straight roller, effectively solving the deformation or jamming problem that may occur during the turning process.

[0011] Preferably, the arc surface compression wheel assembly comprises a connecting block, the upper end of the connecting block is fixedly connected with the connecting straight roller, the lower end of the connecting block is provided with a stud bolt, the stud bolt passes through the connecting block, a nut is arranged at the front end of the stud bolt, an arc surface compression wheel is arranged on the middle part of the stud bolt, and a nut is arranged at the rear end of the stud bolt, so that the position of the arc surface compression wheel can be flexibly adjusted and quickly disassembled, the accurate adaptation of the compression force and the convenience of maintenance are taken into account, and the stability of the corner compression and the reliability of long-term use are ensured.

[0012] Preferably, the automatic stacking and pressing device comprises a rotating shaft, the rear end of the rotating shaft is connected with the second rack, a pressing plate assembly is fixedly connected to the rotating shaft, and a rotating device is arranged at the front end of the rotating shaft, so that the pressing action can be quickly responded and accurately positioned.

[0013] Preferably, the rotating device comprises a rotating gear fixedly connected with the front end of the rotating shaft, the bottom inner side of the second rack is provided with a hollow groove, a gas cylinder is arranged in the hollow groove, a push rod is arranged at the left end of the gas cylinder, a push rack is arranged at the left end of the push rod, and the push rack corresponds to the rotating gear; the layout of the gas cylinder arranged in the hollow groove not only saves space but also enhances the part protection.

[0014] The utility model has the beneficial effect that:

[0015] 1. Through the design of the flat pressing and dragging belt device, not only the stable transmission of the woven bag is realized, but also the woven bag can be effectively flattened during the transmission process, effectively avoiding the deviation or wrinkling of the woven bag during the transmission process, thereby improving the overall production efficiency and product quality, and effectively preventing the phenomenon of stacking at the outlet due to too many printed woven bags.

[0016] 2. Through the design of the corner arc surface compression wheel assembly, appropriate compression force can be provided when the woven bag turns, the wrinkling or accumulation of the woven bag at the turning place can be effectively avoided, the structure is simple and easy to maintain, and the operation cost of the equipment is reduced.

[0017] 3. Through the design of the automatic stacking and pressing device, the automatic stacking of the woven bag is realized, the production efficiency is significantly improved, the structure is compact, the occupied space is small, the stacking effect is neat and beautiful, the subsequent logistics and warehouse management are facilitated, and the problem of messy woven bags on the table caused by a huge printing task is effectively prevented. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure schematic view of the utility model;

[0019] Figure 2 It is a back view of the utility model;

[0020] Figure 3 It is a structure schematic view of the utility model flat drag belt device;

[0021] Figure 4 It is a structure schematic view of the utility model drag belt rotating wheel assembly;

[0022] Figure 5 It is a structure schematic view of the utility model auxiliary wheel assembly;

[0023] Figure 6 It is a structure schematic view of the utility model corner arc surface pressure wheel assembly;

[0024] Figure 7 It is a structure schematic view of the utility model automatic stacking and pressing device.

[0025] Mark: 1, printing device; 2, transmission device; 201, connecting frame; 211, inclined surface; 3, conveying belt device; 4, rack; 401, first rack; 402, second rack; 5, flat drag belt device; 501, drag belt rotating wheel assembly; 511, inlet rotating wheel assembly; 512, outlet rotating wheel assembly; 513, rotating shaft; 514, rotating wheel; 5141, friction layer; 502, transmission roller body assembly; 521, fixed roller; 522, roller body; 503, auxiliary wheel assembly; 531, connecting roller; 532, connecting support; 533, wheel shaft; 534, roller; 504, transmission belt; 505, rotating motor; 6, workbench; 601, arc angle; 7, corner arc surface pressure wheel assembly; 701, connecting straight roller; 702, arc surface pressure wheel assembly; 721, connecting block; 722, double head stud; 723, nut; 724, nut; 725, arc surface pressure wheel; 8, automatic stacking and pressing device; 801, rotating shaft; 802, pressing plate assembly; 803, rotating device; 831, rotating gear; 832, pushing rack; 833, pushing rod; 834, air cylinder; 804, empty slot. DETAILED DESCRIPTION

[0026] The utility model is further explained below in combination with the drawings. Figures 1-7 The utility model is further explained below in combination with the drawings.

[0027] As Figure 1As shown: the printing device for the heat insulation woven bag of this embodiment, including frame 4 and the workbench 6 between frame 4, the frame 4 is divided into first frame 401 and second frame 402, the workbench 6 right end is equipped with printing device 1, the printing device 1 is located between first frame 401, the workbench 6 left end is equipped with transmission device 2, the transmission device 2 left side is equipped with conveyor belt device 3, the transmission device 2 includes connecting frame 201, the connecting frame 201 is equipped on the workbench 6 upper surface, the connecting frame 201 left and right two ends are all equipped with inclined plane 211, the connecting frame 201 is equipped with the flat drag belt device 5, four the flat drag belt device 5 is divided into two groups and is located near the workbench 6 front and rear two ends, the workbench 6 left end is equipped with arc angle 601, the arc angle 601 top is equipped with corner arc surface pressure wheel assembly 7, the corner arc surface pressure wheel assembly 7 is fixedly connected with second frame 402, the corner arc surface pressure wheel assembly 7 below is equipped with automatic stacking and pressing device 8, the automatic stacking and pressing device 8 is connected with second frame 402.

[0028] As Figures 1-3 Shown: the flat drag belt device 5 includes drag belt rotating wheel assembly 501 and transmission roller body assembly 502, the drag belt rotating wheel assembly 501 is located near the left and right two ends of connecting frame 201, the transmission roller body assembly 502 is located above connecting frame 201, the drag belt rotating wheel assembly 501 and transmission roller body assembly 502 are equipped with transmission belt 504, the drag belt rotating wheel assembly 501 rear end at the left end of connecting frame 201 is connected with rotating motor 505, the rotating motor 505 is located at the rear side of second frame 402.

[0029] As Figures 3-4 Shown: the drag belt rotating wheel assembly 501 is divided into inlet rotating wheel assembly 511 and outlet rotating wheel assembly 512, the inlet rotating wheel assembly 511 is located near the right end of connecting frame 201, the outlet rotating wheel assembly 512 is located near the left end of connecting frame 201, the inlet rotating wheel assembly 511 and outlet rotating wheel assembly 512 are equipped with auxiliary wheel assembly 503, the drag belt rotating wheel assembly 501 includes rotating shaft 513, the rotating shaft 513 is fixedly connected with the front and rear two inner side faces of second frame 402, the rotating shaft 513 is equipped with rotating wheel 514, the rotating wheel 514 is equipped with friction layer 5141.

[0030] As Figure 3 And Figure 5 Shown: the auxiliary wheel assembly 503 is fixedly connected with connecting frame 201, the auxiliary wheel assembly 503 includes connecting roller 531, the connecting roller 531 is fixedly connected with connecting frame 201, the connecting roller 531 is fixedly connected with connecting bracket 532, the connecting bracket 532 bottom is equipped with wheel shaft 533, the wheel shaft 533 is equipped with roller 534.

[0031] As shown in Figure 3 : the transmission roller body assembly 502 includes a fixed roller 521, the fixed roller 521 is provided with a roller body 522, the roller body 522 is located below the transmission belt 504.

[0032] As shown in the figure: the corner arc pressure roller assembly 7 includes a connecting straight roller 701, the connecting straight roller 701 is fixedly connected with the two inner sides of the second rack 402, and the connecting straight roller 701 is fixedly connected with an arc pressure roller assembly 702.

[0033] As shown in Figure 3 and Figure 6 : the arc pressure roller assembly 702 includes a connecting block 721, the upper end of the connecting block 721 is fixedly connected with the connecting straight roller 701, the lower end of the connecting block 721 is provided with a stud bolt 722, the stud bolt 722 penetrates through the connecting block 721, the front end of the stud bolt 722 is provided with a nut 723, the upper part of the middle of the stud bolt 722 is provided with an arc pressure roller 725, and the rear end of the stud bolt 722 is provided with a nut 724.

[0034] As shown in Figures 1-3 and Figure 7 : the automatic stacking and pressing device 8 includes a rotating shaft 801, the rear end of the rotating shaft 801 is connected with the second rack 402, the rotating shaft 801 is fixedly connected with a pressing plate assembly 802, and the front end of the rotating shaft 801 is provided with a rotating device 803.

[0035] As shown in Figure 7 : the rotating device 803 includes a rotating gear 831, the rotating gear 831 is fixedly connected with the front end of the rotating shaft 801, the bottom inner side of the second rack 402 is provided with a hollow groove 804, the hollow groove 804 is provided with a pneumatic cylinder 834, the left end of the pneumatic cylinder 834 is provided with a push rod 833, the left end of the push rod 833 is provided with a push rack 832, and the push rack 832 corresponds to the rotating gear 831.

[0036] The utility model uses when: the woven bag is printed in printing device 1, and rotates motor 505 starts, and the woven bag enters the flat dragging belt device 5 from the entrance rotating wheel subassembly 511, and rotating motor 505 drives the rotation of rotating shaft 513 at the exit rotating wheel subassembly 512, and transmission belt 504 drags the woven bag to move to the direction of conveyor belt device 3, in the conveying process, the auxiliary wheel subassembly 503 presses flat to the woven bag, and transmission roller body subassembly 502 makes transmission belt 504 power transmission better, and the woven bag passes through the flat dragging belt device 5, and when passing through the arc angle 601 on the workbench 6, the corner arc surface pressure wheel subassembly 7 carries out the limiting to the woven bag, and the woven bag moves along the arc angle 601, when moving to the appropriate position, cylinder 834 starts, and cylinder 834 pushes the pushing rack 832 through the pushing rod 833, and the pushing rack 832 makes rotary gear 831 rotate, and rotary gear 831 drives the rotation shaft, and makes the woven bag to be pressed to the conveying belt device 3 and be stacked in the pile on the beating plate subassembly 802.

[0037] Obviously, the above embodiments of the utility model are only for illustration, and are not limited to the embodiments of the utility model. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made. Here, it is not necessary and impossible to exhaust all the embodiments. The obvious changes or variations derived from the essential spirit of the utility model still belong to the protection scope of the utility model.

Claims

1. A printing apparatus for heat-insulated woven bags, comprising a frame (4) and a worktable (6) located between the frame (4), characterized in that: The frame (4) is divided into a first frame (401) and a second frame (402). A printing device (1) is provided at the right end of the workbench (6). The printing device (1) is located between the first frame (401). A transmission device (2) is provided at the left end of the workbench (6). A conveyor belt device (3) is provided on the left side of the transmission device (2). The transmission device (2) includes a connecting frame (201). The connecting frame (201) is located on the upper surface of the workbench (6). Inclined surfaces (211) are provided at both ends of the connecting frame (201). The frame (201) is equipped with a flattening drag belt device (5). The four flattening drag belt devices (5) are divided into two groups and located at the front and rear ends of the workbench (6). The workbench (6) has an arc corner (601) at the left end. A corner arc surface pressure roller assembly (7) is provided above the arc corner (601). The corner arc surface pressure roller assembly (7) is fixedly connected to the second frame (402). An automatic palletizing and pressing device (8) is provided below the corner arc surface pressure roller assembly (7). The automatic palletizing and pressing device (8) is connected to the second frame (402).

2. The printing apparatus for heat-insulating woven bags according to claim 1, characterized in that: The flattening drag belt device (5) includes a drag belt rotating wheel assembly (501) and a transmission roller assembly (502). The drag belt rotating wheel assembly (501) is located near the left and right ends of the connecting frame (201). The transmission roller assembly (502) is located above the connecting frame (201). A transmission belt (504) is provided on the drag belt rotating wheel assembly (501) and the transmission roller assembly (502). A rotating motor (505) is connected to the rear end of the drag belt rotating wheel assembly (501) at the left end of the connecting frame (201). The rotating motor (505) is located on the rear side of the second frame (402).

3. The printing apparatus for heat-insulating woven bags according to claim 2, characterized in that: The drive belt rotating wheel assembly (501) is divided into an inlet rotating wheel assembly (511) and an outlet rotating wheel assembly (512). The inlet rotating wheel assembly (511) is located at the right end of the near connecting frame (201), and the outlet rotating wheel assembly (512) is located at the left end of the near connecting frame (201). An auxiliary wheel assembly (503) is provided between the inlet rotating wheel assembly (511) and the outlet rotating wheel assembly (512). The drive belt rotating wheel assembly (501) includes a rotating shaft (513). The rotating shaft (513) is fixedly connected to the front and rear inner sides of the second frame (402). A rotating wheel (514) is provided on the rotating shaft (513), and a friction layer (5141) is provided on the rotating wheel (514).

4. The printing apparatus for heat-insulating woven bags according to claim 3, characterized in that: The auxiliary wheel assembly (503) is fixedly connected to the connecting frame (201). The auxiliary wheel assembly (503) includes a connecting roller (531). The connecting roller (531) is fixedly connected to the connecting frame (201). A connecting bracket (532) is fixedly connected to the connecting roller (531). A wheel axle (533) is provided at the bottom of the connecting bracket (532). A roller (534) is provided on the wheel axle (533).

5. The printing apparatus for heat-insulating woven bags according to claim 2, characterized in that: The transmission roller assembly (502) includes a fixed roller (521) on which a roller body (522) is provided, and the roller body (522) is located below the transmission belt (504).

6. The printing apparatus for heat-insulating woven bags according to claim 1, characterized in that: The corner arc surface pressure roller assembly (7) includes a connecting straight roller (701), which is fixedly connected to the two inner sides of the second frame (402), and the arc surface pressure roller assembly (702) is fixedly connected to the connecting straight roller (701).

7. The printing apparatus for heat-insulating woven bags according to claim 6, characterized in that: The arc-shaped pressure roller assembly (702) includes a connecting block (721), the upper end of which is fixedly connected to the connecting straight roller (701), the lower end of which is provided with a double-headed stud (722), the double-headed stud (722) passing through the connecting block (721), the front end of which is provided with a nut (723), the middle part of which is provided with an arc-shaped pressure roller (725), and the rear end of which is provided with a nut (724).

8. The printing apparatus for heat-insulating woven bags according to claim 1, characterized in that: The automatic palletizing and pressing device (8) includes a rotating shaft (801), the rear end of which is connected to the second frame (402), a pressing plate assembly (802) is fixedly connected to the rotating shaft (801), and a rotating device (803) is provided at the front end of the rotating shaft (801).

9. A printing apparatus for heat-insulating woven bags according to claim 8, characterized in that: The rotating device (803) includes a rotating gear (831), which is fixedly connected to the front end of the rotating shaft (801). The bottom inner side of the second frame (402) is provided with a slot (804), and a cylinder (834) is provided in the slot (804). A push rod (833) is provided at the left end of the cylinder (834), and a push rack (832) is provided at the left end of the push rod (833). The push rack (832) corresponds to the rotating gear (831).

Citation Information

Patent Citations

  • High-quality plastic woven bag printing machine

    CN212796219U