CN220764813U - Unwinding device for packing belt - Google Patents
Unwinding device for packing belt Download PDFInfo
- Publication number
- CN220764813U CN220764813U CN202322474236.6U CN202322474236U CN220764813U CN 220764813 U CN220764813 U CN 220764813U CN 202322474236 U CN202322474236 U CN 202322474236U CN 220764813 U CN220764813 U CN 220764813U
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- Prior art keywords
- wall
- movable
- fixedly connected
- roll
- plate
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- 238000012856 packing Methods 0.000 title claims description 27
- 238000004804 winding Methods 0.000 claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims abstract description 7
- 238000004806 packaging method and process Methods 0.000 claims abstract description 6
- 230000000670 limiting effect Effects 0.000 claims description 32
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- -1 polyethylene Polymers 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000010960 cold rolled steel Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Basic Packing Technique (AREA)
Abstract
The utility model discloses a packaging belt unreeling device, which relates to the technical field of packaging belts and comprises a base, wherein a side plate is fixedly connected to the top of the base, one end of the side plate is rotatably connected with a winding roller, two end inner walls of the winding roller are rotatably connected with two-way threaded rods, two end inner walls of the winding roller are fixedly connected with moving rods, two end positions of the outer wall of each two-way threaded rod are provided with moving blocks in a sliding manner through threads, the moving blocks are arranged on the outer wall of each moving rod in a sliding manner, the moving blocks are in a round table shape, movable openings are formed in equidistant separation of the circumferential inner walls of the winding roller, sliding grooves are formed in the two end inner walls of each movable opening, sliding blocks are connected with the inner walls of the sliding grooves in a sliding manner, one movable plate is fixedly connected to the opposite side of two sliding blocks located on the same vertical plane, and an extrusion spring is fixedly connected between each sliding block and each sliding groove. The utility model has the advantage of facilitating the installation of the strapping rolls of different sizes.
Description
Technical Field
The utility model relates to the technical field of packing belts, in particular to a packing belt unreeling device.
Background
Strapping tape aliases strapping tape. The packing belt (strapping belt) for packing is made up of polyethylene, polypropylene resin, cold-rolled steel strip, nylon and polyester through extrusion, unidirectional stretching and heat treatment. Besides the case sealing and binding, hot rolled steel coil binding and cold rolled steel coil binding for corrugated cartons, glass, pipes, materials, fruits and the like can be bound, and when the packing belt is used, the packing belt is matched through a required unreeling device.
The publication number CN 215399470U discloses a bundling belt unreeling device, which comprises a mounting frame; the mounting frame is rotatably matched with a winding roller, the winding roller is used for sleeving and mounting a coiled packing belt, and the front end of the packing belt is pulled to enable the packing belt to rotate around the axial lead of the winding roller for unreeling; the side of roller is provided with stops the subassembly, stops the subassembly and is used for adjusting the roller and switches between unreeling state and stopping the state for the roller can rotate along unreeling direction under unreeling state, and the roller is limited along unreeling direction's rotation under stopping the state, unreels the direction and is the direction of rotation of roller when unreeling operation. Through adopting above-mentioned scheme, not only can make things convenient for the unreeling operation of packing area coil stock, can also restrict the continuation unreeling of packing area coil stock after unreeling operation finishes to make the packing area front end area body keep clean and tidy state, the convenience is used once more, can also prevent the waste of packing area to a certain extent.
However, similar to the above-described packing-ribbon unreeling device, when the packing-ribbon rolls are mounted, since the size of the roll is fixed, it is inconvenient to mount packing-ribbon rolls of different sizes, and thus inconvenient to use.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a bundling belt unreeling device. The packaging tape roll has the advantage of being convenient to install packaging tape rolls with different sizes.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a packing area unreeling device, includes the base, the top fixedly connected with curb plate of base, the one end of curb plate rotates and is connected with the wind-up roll, the both ends inner wall of wind-up roll rotates and is connected with two-way threaded rod, the both ends inner wall fixedly connected with movable rod of wind-up roll, the outer wall both ends position of two-way threaded rod all is provided with the movable block through the screw thread slip, the movable block slides and sets up in the movable rod outer wall, the movable block is round platform form, the circumference inner wall equidistance of wind-up roll leaves there is the movable port, the both ends inner wall of movable port all opens there is the spout, and the inner wall sliding connection of spout has the slider, the same fly leaf of relative one side fixedly connected with of two sliders that are located same perpendicular, fixedly connected with extrusion spring between slider and the spout, the bottom both ends position of fly leaf all is the slope design, and the bottom and the movable block laminating mutually, the one end fixedly provided with of two-way threaded rod extends the connecting axle to curb plate one end.
The utility model is further characterized in that one end of the side plate is rotatably connected with a knob, and the knob is fixedly arranged between the knob and the connecting shaft.
The utility model is further arranged that one surface of the movable plates, which is far away from each other, is arc-shaped.
The utility model is further arranged that one end of the outer wall of the wind-up roll is fixedly connected with a first limiting ring, the other end of the outer wall of the wind-up roll is provided with a thread groove, one end of the wind-up roll is provided with a second limiting ring, and the circumferential inner wall of the second limiting ring is matched with the thread groove.
The utility model is further arranged that the outer wall of the first limiting ring is fixedly connected with a ratchet wheel, and one end of the side plate is rotatably connected with a pawl matched with the ratchet wheel.
The utility model is further arranged that one end of the pawl is provided with a mounting hole, the inner wall of the mounting hole is inserted with a limiting rod, and one end of the side plate is provided with a limiting groove matched with the limiting rod.
The utility model is further characterized in that one end of the limiting rod is fixedly connected with a limiting plate, and a limiting spring is fixedly connected between the limiting plate and the pawl.
The beneficial effects of the utility model are as follows:
this packing area unreeling device, when the diameter of wind-up roll needs to be adjusted, can fix the wind-up roll earlier, rotate the connecting axle later, drive bi-directional threaded rod through the connecting axle and rotate, under the spacing effect of movable rod, drive two movable blocks and move in opposite directions, and then extrude the inclined plane of fly leaf, under the effect of slider and spout, drive the fly leaf and keep away from bi-directional threaded rod, thereby increase the diameter of wind-up roll, be convenient for install the packing strip coil of different sizes, reverse rotation, the same reason drives a plurality of fly leaves to bi-directional threaded rod direction through the elasticity of extrusion spring and removes, thereby reduce the diameter of wind-up roll.
This packing area unreeling device, when installing packing area reel, fix the second spacing ring on the wind-up roll through the thread groove to carry out spacingly to packing area reel, increase packing area roller installation's stability.
This packing area unreeling device, when using, stir the pawl, when spacing groove and gag lever post correspond, promote the gag lever post through spacing spring and get into the spacing inslot to spacing to the pawl, at this moment, can rotate the wind-up roll and unreel the operation, after unreeling is accomplished, the pulling gag lever post makes the gag lever post break away from the spacing groove, under the effect of gravity, drives the pawl and carries out spacingly to the ratchet, prevents that the wind-up roll from rotating and causing the packing area winding when not using.
Drawings
Fig. 1 is a schematic perspective view of the whole structure of a bundling-strap unreeling device according to the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view of a partial front cross-sectional structure of a bidirectional threaded rod and a moving block of a tape unreeling device of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3B according to the present utility model.
In the figure: 1. a base; 2. a side plate; 3. a first stop collar; 4. a second limiting ring; 5. a thread groove; 6. a wind-up roll; 7. a ratchet wheel; 8. a pawl; 9. a limiting plate; 10. a limit rod; 11. a limit spring; 12. a limit groove; 13. a knob; 14. a two-way threaded rod; 15. a moving rod; 16. a moving block; 17. a movable plate; 18. a movable opening; 19. a chute; 20. a slide block; 21. the spring is pressed.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1-4, a packing belt unreeling device, the on-line screen storage device comprises a base 1, the top of base 1 is connected with curb plate 2 through the bolted connection, the one end rotation of curb plate 2 is connected with wind-up roll 6, the both ends inner wall of wind-up roll 6 is rotated and is connected with two-way threaded rod 14, the both ends inner wall of wind-up roll 6 is connected with movable rod 15 through the bolted connection, the outer wall both ends position of two-way threaded rod 14 all is provided with movable block 16 through the screw thread slip, movable block 16 slides and sets up in the movable rod 15 outer wall, movable block 16 is the round platform form, the circumference inner wall equidistance of wind-up roll 6 leaves has movable port 18, the spout 19 has all been opened to the both ends inner wall of movable port 18, and the inner wall sliding connection of spout 19 has slider 20, the opposite one face of two sliders 20 that lie in same perpendicular has same fly leaf 17 through bolted connection, there is extrusion spring 21 through bolted connection between slider 20 and the spout 19, the bottom both ends position of fly leaf 17 all is the slope design, and the bottom and movable leaf 17 are laminated with movable block 16, one end of two-way threaded rod 14 is fixedly provided with the connecting axle that extends to curb plate 2 one end.
Specifically, one end of the side plate 2 is rotatably connected with a knob 13, the knob 13 is fixedly arranged between the knob 13 and the connecting shaft, and the knob 13 is utilized to facilitate the rotation of the bidirectional threaded rod 14.
Specifically, the one side that a plurality of fly leaves 17 kept away from each other is the arc, and the design of arc is convenient for laminate with the strapping roll inner wall.
Specifically, the outer wall one end of wind-up roll 6 has first spacing ring 3 through bolted connection, and the thread groove 5 is opened to the outer wall other end of wind-up roll 6, and the one end of wind-up roll 6 is provided with second spacing ring 4, and the circumference inner wall and the thread groove 5 looks adaptation of second spacing ring 4 utilize second spacing ring 4, are convenient for carry out spacingly to the packing coil of strip.
Specifically, the outer wall of the first limiting ring 3 is connected with a ratchet wheel 7 through a bolt, one end of the side plate 2 is rotationally connected with a pawl 8 matched with the ratchet wheel 7, and the winding roller 6 is conveniently limited by utilizing the ratchet wheel 7 and the pawl 8.
Specifically, the one end of pawl 8 is opened there is the mounting hole, and the inner wall of mounting hole peg graft there is gag lever post 10, and the one end of curb plate 2 is opened there is the spacing groove 12 with gag lever post 10 looks adaptation, utilizes gag lever post 10 and spacing groove 12, is convenient for carry out spacingly to pawl 8.
Specifically, one end of the limiting rod 10 is connected with a limiting plate 9 through a bolt, a limiting spring 11 is connected between the limiting plate 9 and the pawl 8 through a bolt, and the limiting rod 10 is conveniently pushed into the limiting groove 12 by utilizing the elasticity of the limiting spring 11.
Working principle: when the diameter of the wind-up roll 6 needs to be adjusted, the wind-up roll 6 can be fixed firstly, then the connecting shaft is rotated, the bidirectional threaded rod 14 is driven to rotate through the connecting shaft, under the limiting effect of the moving rod 15, the two moving blocks 16 are driven to move in opposite directions, then the inclined surface of the movable plate 17 is extruded, under the effect of the sliding block 20 and the sliding groove 19, the movable plate 17 is driven to be far away from the bidirectional threaded rod 14, so that the diameter of the wind-up roll 6 is increased, packaging strip rolls with different sizes are convenient to install, reverse rotation is realized, and the elastic force of the extrusion spring 21 drives the movable plates 17 to move towards the direction of the bidirectional threaded rod 14, so that the diameter of the wind-up roll 6 is reduced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a packing area unreeling device, includes base (1), its characterized in that, the top fixedly connected with curb plate (2) of base (1), the one end rotation of curb plate (2) is connected with wind-up roll (6), the both ends inner wall rotation of wind-up roll (6) is connected with bi-directional threaded rod (14), the both ends inner wall fixedly connected with movable rod (15) of wind-up roll (6), the outer wall both ends position of bi-directional threaded rod (14) all is provided with movable block (16) through the screw thread slip, movable block (16) slip sets up in movable rod (15) outer wall, movable block (16) are the round platform form, the circumference inner wall equidistance of wind-up roll (6) leaves has movable port (18), spout (19) are all opened to the both ends inner wall of movable port (18), and the inner wall sliding connection of spout (19) has slider (20), the opposite one movable plate (17) of two sliders (20) that are located same perpendicular, fixedly connected with extrusion spring (21) between slider (20) and spout (19), movable plate (17) bottom design is the both ends that are the movable plate (17) and bottom is the same and the bottom of movable plate (17) is the slope and are all laminated, one end of the bidirectional threaded rod (14) is fixedly provided with a connecting shaft extending to one end of the side plate (2).
2. A strapping tape unreeling device according to claim 1, characterized in that one end of the side plate (2) is rotatably connected with a knob (13), and the knob (13) is fixedly arranged between the connecting shaft.
3. A strapping band unreeling device according to claim 1, characterized in that the faces of the movable plates (17) which are remote from each other are arc-shaped.
4. The packaging tape unreeling device according to claim 1, wherein one end of the outer wall of the winding roller (6) is fixedly connected with a first limiting ring (3), the other end of the outer wall of the winding roller (6) is provided with a threaded groove (5), one end of the winding roller (6) is provided with a second limiting ring (4), and the circumferential inner wall of the second limiting ring (4) is matched with the threaded groove (5).
5. The bundling strap unreeling device according to claim 4, wherein the outer wall of the first limiting ring (3) is fixedly connected with a ratchet wheel (7), and one end of the side plate (2) is rotatably connected with a pawl (8) which is matched with the ratchet wheel (7).
6. The bundling strap unreeling device according to claim 5, characterized in that one end of the pawl (8) is provided with a mounting hole, the inner wall of the mounting hole is inserted with a limit rod (10), and one end of the side plate (2) is provided with a limit groove (12) matched with the limit rod (10).
7. The bundling strap unreeling device according to claim 6, wherein one end of the limiting rod (10) is fixedly connected with a limiting plate (9), and a limiting spring (11) is fixedly connected between the limiting plate (9) and the pawl (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322474236.6U CN220764813U (en) | 2023-09-12 | 2023-09-12 | Unwinding device for packing belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322474236.6U CN220764813U (en) | 2023-09-12 | 2023-09-12 | Unwinding device for packing belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220764813U true CN220764813U (en) | 2024-04-12 |
Family
ID=90617356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322474236.6U Active CN220764813U (en) | 2023-09-12 | 2023-09-12 | Unwinding device for packing belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220764813U (en) |
-
2023
- 2023-09-12 CN CN202322474236.6U patent/CN220764813U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |