Glue disc lifting mechanism for paper bag forming
By designing a rubber disc lifting mechanism with a linkage lifting assembly and a limit stop block, the problem of convenience in cleaning and replacing the rubber disc was solved, enabling convenient lifting and improving operational efficiency.
Patent Information
- Application Number
- CN202520897252.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-05-08
AI Technical Summary
In the existing technology, during paper bag forming, the glue tray of the gluing mechanism is difficult to raise and lower conveniently when cleaning or changing the glue, which affects efficiency.
A rubber disc lifting mechanism including a linkage lifting assembly and limit blocks is designed. The linkage lifting assembly is driven by a handle, and combined with the first and second limit blocks, the rubber disc can be lifted and lowered conveniently.
It improves the efficiency of cleaning the glue tray and changing the glue, provides operating space, allows easy avoidance of the glue roller, and enhances operational convenience.
Smart Images

Figure CN223850144U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to paper bag forming technical field especially relates to a paper bag forming is glued disc elevating system. BACKGROUND
[0002] Paper bag forming needs gluing mechanism to coat the glue on the predetermined position of bag body, and the glue disc of gluing mechanism needs to avoid gluing roller when needing to clean or replace glue, how to make the glue disc of gluing mechanism conveniently lift is the technical problem to be solved.
[0003] Therefore, it is urgent to develop a paper bag forming glue disc elevating system to solve the above technical problems. SUMMARY
[0004] The utility model discloses a paper bag forming glue disc elevating system.
[0005] In order to realize the above-mentioned invention purpose, the utility model provides a paper bag forming glue disc elevating system, including vertical board wall, glue disc, connecting rod lifting assembly and handle,
[0006] The connecting rod lifting assembly is installed at the bottom of the glue disc and drives the glue disc to lift, the handle is connected and drives the connecting rod lifting assembly to lift, the first limit block is arranged on the vertical board wall, and the second limit block is arranged on the connecting rod lifting assembly.
[0007] When the handle is at the highest position, the handle is blocked by the first limit block, the handle drives the connecting rod lifting assembly and lifts the glue disc to the highest position.
[0008] When the handle is at the lowest position, the handle drives the connecting rod lifting assembly and lowers the glue disc to the lowest position, and the connecting rod lifting assembly is blocked by the second limit block.
[0009] Preferably, the connecting rod lifting assembly includes a horizontal plate, a fixed block, a first rotating shaft, a second rotating shaft and a U-shaped vertical lifting plate.
[0010] The horizontal plate is installed at the bottom of the glue disc.
[0011] The first rotating shaft and the second rotating shaft are arranged in parallel and are rotatably arranged on the fixed block.
[0012] The first end of the first swing arm and the first end of the second swing arm are fixedly installed on the first rotating shaft respectively, and the first swing arm is parallel to the second swing arm.
[0013] The first end of the third swing arm and the first end of the fourth swing arm are fixedly installed on the second rotating shaft respectively, and the third swing arm is parallel to the fourth swing arm.
[0014] The top end of the U-shaped vertical lifting plate is fixed to the horizontal plate;
[0015] The second end of the first swing arm is hinged to one side of the bottom end of the U-shaped vertical lifting plate, and the second end of the second swing arm is hinged to the other side of the bottom end of the U-shaped vertical lifting plate;
[0016] The second end of the third swing arm is hinged to one side of the horizontal plate, and the second end of the fourth swing arm is hinged to the other side of the horizontal plate.
[0017] Preferably, the first end of the handle is fastened to the end of the first rotating shaft.
[0018] Preferably, the handle is arranged between the vertical plate wall and the fixed block.
[0019] Preferably, the second limiting block is arranged on the inner side of the fourth swing arm.
[0020] Preferably, the second limiting block has an inclined surface and a flat surface.
[0021] When the handle is in the highest position, the inclined surface abuts against the U-shaped vertical lifting plate.
[0022] When the handle is in the lowest position, the flat surface abuts against the bottom of the horizontal plate.
[0023] Preferably, when the handle is in the highest position, the line connecting the first end of the first swing arm, the second end of the first swing arm, the first end of the third swing arm and the second end of the third swing arm forms a parallelogram.
[0024] When the handle is in the lowest position, the line connecting the first end of the first swing arm, the second end of the first swing arm, the first end of the third swing arm and the second end of the third swing arm forms a rectangle.
[0025] Preferably, the handle is a deformable metal sheet, and the first limiting block has an inclined surface and a flat surface.
[0026] Preferably, the lower side of the rubber disc has a slope.
[0027] Preferably, the slope is provided with a fastening block and a fastening rod, the first end of the fastening rod is hinged to the horizontal plate, the second end of the fastening rod passes through the fastening block, and a locking cap is arranged on the second end of the fastening rod.
[0028] Compared with the prior art, the utility model has the beneficial effects that:
[0029] The utility model discloses a handle drive connecting rod lifting assembly lifts and drives the lifting of the rubber disc, and is provided with first limit stopper and second limit stopper, and the operator can conveniently separate the rubber disc from the rubbering roller through the handle, thereby providing space for cleaning the rubber disc or replacing glue, and improving the cleaning efficiency of the rubber disc or the replacement efficiency of the glue. BRIEF DESCRIPTION OF DRAWINGS
[0030] Figure 1 It is a three-dimensional structure schematic view of the rubber disc lifting mechanism for paper bag forming of the utility model.
[0031] Figure 2 It is a three-dimensional structure schematic view of the rubber disc lifting mechanism for paper bag forming of the utility model.
[0032] Figure 3 It is a three-dimensional structure schematic view of the rubber disc lifting mechanism for paper bag forming of the utility model.
[0033] Figure 4 It is a three-dimensional structure schematic view of the rubber disc lifting mechanism for paper bag forming of the utility model.
[0034] 1, vertical plate wall;11, round hole;2, rubber disc;21, slope;22, fastening block;23, fastening rod;231, first end of fastening rod;232, second end of fastening rod;233, second end of fastening rod;3, connecting rod lifting assembly;31, horizontal plate;32, fixed block;33, first rotating shaft;34, second rotating shaft;35, U-shaped vertical lifting plate;36, first swing arm;361, first end of first swing arm;362, second end of first swing arm;37, second swing arm;371, first end of second swing arm;372, second end of second swing arm;38, third swing arm;381, first end of third swing arm;382, second end of third swing arm;39, fourth swing arm;391, first end of fourth swing arm;392, second end of fourth swing arm;4, handle;41, first end of handle;5, first limit stopper;51, slope face;52, horizontal face;6, second limit stopper;61, slope;62, plane. DETAILED DESCRIPTION
[0035] The utility model will be explained in detail below in combination with each embodiment shown in the drawings, but it should be explained that these embodiments are not the limitation of the utility model, and the equivalent transformation or replacement of function, method or structure made by the ordinary skill in the art according to these embodiments all belong to the protection scope of the utility model.
[0036] In the description of the utility model, need understanding is, the term "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and so on indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, just is for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation configuration and operation, therefore can not be understood as the restriction of the utility model.
[0037] The specific implementation process of the utility model is described below through multiple embodiments.
[0038] Embodiment 1
[0039] Referring to Figures 1 to 4 , the embodiment discloses a specific implementation of a glue disc lifting mechanism for paper bag forming.
[0040] Referring to Figures 1 to 4 , the glue disc lifting mechanism for paper bag forming comprises a vertical plate wall 1, a glue disc 2, a connecting rod lifting assembly 3 and a handle 4; the connecting rod lifting assembly 3 is installed at the bottom of the glue disc 2 and drives the glue disc 2 to lift; the handle 4 is connected with and drives the connecting rod lifting assembly 3 to lift, a first limiting block 5 is arranged on the vertical plate wall 1, and the connecting rod lifting assembly 3 is provided with a second limiting block 6; when the handle 4 is at the highest position, referring to Figure 1 and Figure 2 , the handle 4 is blocked by the first limiting block 5, and the handle 4 drives the connecting rod lifting assembly 3 and lifts the glue disc 2 to the highest position; when the handle 4 is at the lowest position, referring to Figure 3 and Figure 4 , the handle 4 drives the connecting rod lifting assembly 3 and lowers the glue disc 2 to the lowest position, and the connecting rod lifting assembly 3 is blocked by the second limiting block 6.
[0041] Specifically, referring to Figures 1 to 4, the connecting rod lifting assembly 3 is composed of a horizontal plate 31, a fixed block 32, a first rotating shaft 33, a second rotating shaft 34 and a U-shaped vertical lifting plate 35; the horizontal plate 31 is installed at the bottom of the rubber disc 2; the first rotating shaft 33 and the second rotating shaft 34 are arranged in parallel and are rotatably arranged in the fixed block 32, and the fixed block 32 is installed in a vertical state on the vertical plate wall 1; the first end 361 of the first swing arm and the first end 371 of the second swing arm are fixedly installed on the first rotating shaft 33 respectively, and the first swing arm 36 is parallel to the second swing arm 37; the first end 381 of the third swing arm and the first end 391 of the fourth swing arm are fixedly installed on the second rotating shaft 34 respectively, and the third swing arm 38 is parallel to the fourth swing arm 39; the top end of the U-shaped vertical lifting plate 35 is fixed to the horizontal plate 31; the second end 362 of the first swing arm is hingedly connected to one side of the bottom end of the U-shaped vertical lifting plate 35, and the second end 372 of the second swing arm is hingedly connected to the other side of the bottom end of the U-shaped vertical lifting plate 35; the second end 382 of the third swing arm is hingedly connected to one side of the horizontal plate 31, and the second end 392 of the fourth swing arm is hingedly connected to the other side of the horizontal plate 31; the first end 41 of the handle is fastened to the end of the first rotating shaft 33, the first rotating shaft 33 penetrates through the bottom end of the fixed block 32, and the first end 41 of the handle is arranged between the vertical plate wall 1 and the fixed block 32; the second limiting block 6 is arranged on the inner side of the fourth swing arm 39, and the second limiting block 6 has an inclined surface 61 and a horizontal surface 62; the handle 4 is a deformable metal sheet, and the first limiting block 5 has an inclined surface 51 and a horizontal surface 52.
[0042] The working principle of the connecting rod lifting assembly 3 is as follows: referring to Figure 1 and Figure 2 , when the handle 4 is in the highest position, the inclined surface 61 abuts against the U-shaped vertical lifting plate 35, and the handle 4 is blocked by the horizontal surface 52, at this time, referring to Figure 1 , the connecting line of the first end 361 of the first swing arm, the second end 362 of the first swing arm, the first end 381 of the third swing arm and the second end 382 of the third swing arm forms a parallelogram or a quasi-parallelogram a, the handle 4 is guided to deform under the inclined surface 51 and is further bound by the horizontal surface 52, the connecting rod lifting assembly 3 is bound under the horizontal surface 52, and the rubber disc 2 is lifted to a higher position, at this time, the rubber disc 2 can cooperate with the rubberizing roller to realize rubberizing, and the rubberizing roller is installed at the circular hole 11 at the top of the vertical plate wall 1.
[0043] referring to Figure 3 and Figure 4 , when the handle 4 is in the lowest position, the horizontal surface 62 abuts against the bottom of the horizontal plate 31, at this time, referring to Figure 4, the line connecting the first end 361 of the first swing arm, the second end 362 of the first swing arm, the first end 381 of the third swing arm and the second end 382 of the third swing arm forms a rectangle b or close to a rectangle, under the constraint of the plane 62, the glue disc 2 is lowered to a lower position and away from the glue roller, at this time, the glue disc 2 and the glue roller have a larger space, which is convenient for the operator to clean the glue disc 2 and the glue roller or replace the glue.
[0044] In order to prevent the glue disc 2 from shaking during the glue spreading or gluing process, the lower side of the glue disc 2 has a slope surface 21, the slope surface 21 is provided with a fastening block 22 and a fastening rod 23, the first end 231 of the fastening rod is hinged to the horizontal plate 31, the second end 232 of the fastening rod passes through the fastening block 22, the second end 232 of the fastening rod is installed with a locking cap 233, by rotating the locking cap 233, the glue disc 2 can be fastened, so as to prevent it from shaking.
Claims
1. A paper bag forming disc lifting mechanism, characterized in that, The vertical plate wall, the glue tray, the connecting rod lifting assembly and the handle are included. The connecting rod lifting assembly is installed at the bottom of the glue tray and drives the glue tray to lift. The handle is blocked by the first limiting block when it is at the highest position. The handle drives the connecting rod lifting assembly and lowers the glue tray to the lowest position when it is at the lowest position.
2. The adhesive tray lifting mechanism for forming paper bags according to claim 1, wherein The connecting rod lifting assembly includes a horizontal plate, a fixed block, a first rotating shaft, a second rotating shaft and a U-shaped vertical lifting plate. The horizontal plate is installed at the bottom of the glue tray. The first rotating shaft and the second rotating shaft are parallel and are respectively rotatably installed at the fixed block. The first ends of the first swing arm and the second swing arm are respectively fixedly installed at the first rotating shaft. The first ends of the third swing arm and the fourth swing arm are respectively fixedly installed at the second rotating shaft. The top end of the U-shaped vertical lifting plate is fixedly installed at the horizontal plate. The second end of the first swing arm is hingedly connected to one side of the bottom end of the U-shaped vertical lifting plate. The second end of the third swing arm is hingedly connected to one side of the horizontal plate.
3. The adhesive tray lifting mechanism for forming paper bags according to claim 2, wherein The first end of the handle is fastened to the end of the first rotating shaft.
4. The adhesive tray lifting mechanism for forming paper bags according to claim 3, wherein The handle is arranged between the vertical plate wall and the fixed block.
5. The adhesive tray lifting mechanism for forming paper bags according to any one of claims 2 to 4, wherein The second limiting block is arranged at the inner side of the fourth swing arm.
6. The adhesive tray lifting mechanism for forming paper bags according to claim 5, wherein The second limiting block has an inclined surface and a flat surface. The inclined surface abuts against the U-shaped vertical lifting plate when the handle is at the highest position. The flat surface abuts against the bottom of the horizontal plate when the handle is at the lowest position.
7. The adhesive tray lifting mechanism for forming paper bags according to claim 6, wherein The line connecting the first end of the first swing arm, the second end of the first swing arm, the first end of the third swing arm and the second end of the third swing arm forms a parallelogram when the handle is at the highest position. The line connecting the first end of the first swing arm, the second end of the first swing arm, the first end of the third swing arm and the second end of the third swing arm forms a rectangle when the handle is at the lowest position.
8. The adhesive tray lifting mechanism for forming paper bags according to claim 7, wherein The handle is a deformable metal sheet.
9. The adhesive tray lifting mechanism for forming paper bags according to claim 5, wherein The glue tray has a slope surface below.
10. The adhesive tray lifting mechanism for forming paper bags according to claim 9, wherein The slope surface is provided with a fastening block and a fastening rod. The second end of the fastening rod is installed with a locking cap.