Winding device for environment-friendly plastic woven bag

Abstract

The utility model discloses a winding device for an environment-friendly plastic woven bag, and relates to the technical field of plastic woven bag production. The device comprises a base, a fixing plate is fixedly installed at one end of the base, an air expansion shaft is rotatably installed on the fixing plate, a first motor is fixedly installed on one side of the fixing plate, the output end of the first motor is fixedly connected with one end of a rotating shaft of the air expansion shaft, a sliding box is slidably installed on the base, and a supporting plate is fixedly installed on one side of the sliding box. An inserting hole is formed in the supporting plate, a supporting assembly is installed in the sliding box, a second threaded rod is rotatably installed in the base, and a fourth motor is fixedly installed at one end of the base; according to the woven bag winding device, the fourth motor can be used for driving the second threaded rod to rotate, the second threaded rod drives the sliding box and the supporting plate to horizontally slide to be opened and closed, and therefore a winding drum used for winding woven bags can be conveniently installed, wound woven bag rolls can be conveniently detached, time and labor are saved, and efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic woven bag production technical field, concretely is a kind of winding device for environment-friendly plastic woven bag. BACKGROUND

[0002] Plastic woven bag is through the plastic raw material extrusion film, then film is cut into silk, again the film of cutting silk is unidirectionally stretched into flat silk, finally after warp-weft weaving, product is obtained, it is generally called woven bag, and the semi-finished product of woven bag is wound in the process of woven bag production, to form cylindrical woven bag roll;

[0003] Some winding devices for environment-friendly plastic woven bag of prior art are troublesome, time-consuming and laborious and low in efficiency when installing winding drum for winding woven bag and disassembling wound woven bag roll. UTILITY MODEL CONTENTS

[0004] In order to solve the problem that some winding devices for environment-friendly plastic woven bag of prior art are troublesome, time-consuming and laborious and low in efficiency when installing winding drum for winding woven bag and disassembling wound woven bag roll, the utility model aims to provide a winding device for environment-friendly plastic woven bag.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a winding device for environment-friendly plastic woven bag, comprising a base, a fixed plate is fixedly installed at one end of the base, a gas expansion shaft is rotatably installed on the fixed plate, a first motor is fixedly installed on one side of the fixed plate, and the output end of the first motor is fixedly connected with one end of the rotating shaft of the gas expansion shaft, a sliding box is slidably installed on the base, a supporting plate is fixedly installed on one side of the sliding box, a plug hole is formed in the supporting plate, and one end of the rotating shaft of the gas expansion shaft can be inserted into the plug hole, a supporting assembly is installed in the sliding box, a second threaded rod is rotatably installed in the base, and the second threaded rod is threadedly inserted into the bottom end of the sliding box, a fourth motor is fixedly installed at one end of the base, and the output end of the fourth motor is fixedly connected with one end of the second threaded rod.

[0006] Preferably, the supporting assembly comprises a supporting seat, the supporting seat is slidably installed in the sliding box, a first threaded rod is rotatably installed in the sliding box, and the first threaded rod is threadedly inserted into the supporting seat, a second motor is fixedly installed in the sliding box, and the output end of the second motor is fixedly connected with the bottom end of the first threaded rod.

[0007] Preferably, the supporting seat is provided with a limiting assembly, the limiting assembly comprises two limiting plates symmetrically distributed, and the limiting plates are slidingly installed at the top end of the supporting seat, a bidirectional screw rod is rotatably installed in the top end of the supporting seat, the bidirectional screw rod is threadedly inserted into the bottom end of the two limiting plates, a worm wheel is fixedly installed at the middle portion of the bidirectional screw rod, a worm is rotatably installed in the supporting seat and meshes with the worm wheel, a third motor is fixedly installed at one side of the top end of the supporting seat, and the output end of the third motor is fixedly connected with one end of the worm.

[0008] Compared with the prior art, the utility model has the advantages that:

[0009] 1、 the fourth motor can drive the second screw rod to rotate in the utility model, the second screw rod drives the sliding box and the supporting plate to horizontally slide open and close, so that the winding drum for winding the woven bag and the wound woven bag roll can be conveniently installed and disassembled, time and labor are saved, and the efficiency is high.

[0010] 2、 the supporting assembly and the limiting assembly are arranged in the utility model, the supporting assembly can support the wound woven bag roll, and the limiting assembly can facilitate the disassembly of the wound woven bag roll. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0012] Figure 1 It is the overall structure schematic view of the utility model;

[0013] Figure 2 It is the base sectional structure schematic view of the utility model;

[0014] Figure 3 It is the sliding box sectional structure schematic view of the utility model;

[0015] Figure 4 It is the supporting seat sectional structure schematic view of the utility model;

[0016] Figure 5 It is the supporting seat sectional structure schematic view of the utility model; Figure 4 It is the structure enlarged schematic view of A in the utility model.

[0017] In the diagram: 1. Base; 2. Fixing plate; 3. Air shaft; 4. First motor; 5. Sliding box; 6. Support plate; 601. Insertion hole; 7. Support assembly; 701. Support seat; 702. First threaded rod; 703. Second motor; 8. Limiting assembly; 801. Limiting plate; 802. Bidirectional lead screw; 803. Worm gear; 804. Third motor; 805. Worm wheel; 9. Second threaded rod; 10. Fourth motor. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example: Figures 1-5 As shown, this utility model provides a winding device for environmentally friendly plastic woven bags, including a base 1, a fixing plate 2 fixedly installed at one end of the base 1, and an air shaft 3 rotatably installed on the fixing plate 2. The air shaft 3 is existing technology and mainly consists of a shaft core, a pneumatic key strip, and an air nozzle. The shaft core is usually made of metal (such as steel or aluminum alloy) and has an air chamber and air passage inside. After being inflated, it expands, pushing the external pneumatic key strip to bulge and clamp the roll material. It is connected to an air pump through the air nozzle for inflation / deflation. A first motor 4 is fixedly installed on one side of the fixing plate 2, and the output end of the first motor 4 is fixedly connected to one end of the rotating shaft of the air shaft 3. A sliding device is installed on the base 1. A sliding box 5 has a support plate 6 fixedly installed on one side. The support plate 6 has an insertion hole 601, the center of which is on the same horizontal line as the axis of the air shaft 3. One end of the rotating shaft of the air shaft 3 can be inserted into the insertion hole 601, where a bearing can be installed to facilitate the rotation of the air shaft 3. A support assembly 7 is installed inside the sliding box 5. A second threaded rod 9 is rotatably installed inside the base 1, and the second threaded rod 9 is threaded into the bottom end of the sliding box 5. A fourth motor 10 is fixedly installed at one end of the base 1, and the output end of the fourth motor 10 is fixedly connected to one end of the second threaded rod 9. The default state of this device is... Figure 2As shown, in use, first, the winding drum for winding the woven bag is sleeved on the inflatable shaft 3, the air pump is connected through the air nozzle, the shaft core is inflated, the external pneumatic key strip is pushed, the winding drum is clamped, then the fourth motor 10 drives the second threaded rod 9 to rotate, the second threaded rod 9 drives the sliding box 5 and the support plate 6 to slide towards the fixed plate 2, the other end of the inflatable shaft 3 is inserted into the insertion hole 601 on the support plate 6, the support plate 6 supports the inflatable shaft 3, one end of the environment-friendly plastic woven bag can be wound on the winding drum, and the first motor 4 drives the inflatable shaft 3 to rotate to wind the woven bag, after winding, the woven bag is cut and pasted, then the inflatable shaft 3 is deflated through the air nozzle, the pneumatic key strip is retracted to release the clamping of the winding drum, then the fourth motor 10 drives the second threaded rod 9 to rotate, the second threaded rod 9 drives the sliding box 5 and the support plate 6 to slide away from the fixed plate 2 to reset, so that the wound woven bag roll can be taken off the inflatable shaft 3, and the support assembly 7 can be used to support the woven bag roll due to the certain weight of the wound woven bag roll.

[0020] The support assembly 7 comprises a support seat 701 slidably installed in the sliding box 5, a first threaded rod 702 rotatably installed in the sliding box 5 and threadedly inserted into the support seat 701, a second motor 703 fixedly installed in the sliding box 5 and having an output end fixedly connected with a bottom end of the first threaded rod 702, and the second motor 703 can be used to drive the first threaded rod 702 to rotate, and the first threaded rod 702 drives the support seat 701 to ascend and descend in the sliding box 5.

[0021] The support seat 701 is provided with a limiting assembly 8, the limiting assembly 8 comprises two limiting plates 801 symmetrically distributed and slidably installed at top ends of the support seat 701, a bidirectional screw rod 802 rotatably installed in the top end of the support seat 701 and threadedly inserted into bottom ends of the two limiting plates 801, a worm wheel 805 fixedly installed at a middle portion of the bidirectional screw rod 802, a worm gear 803 rotatably installed in the support seat 701 and engaged with the worm wheel 805, and a third motor 804 fixedly installed at one side of the top end of the support seat 701 and having an output end fixedly connected with one end of the worm gear 803, the third motor 804 can be used to drive the worm gear 803 to rotate according to the length of the woven bag roll, the worm gear 803 drives the worm wheel 805 to rotate, the worm wheel 805 drives the bidirectional screw rod 802 to rotate, and the bidirectional screw rod 802 drives the two limiting plates 801 to slide towards or away from each other to clamp or release the woven bag roll.

[0022] Working principle: the utility model discloses in use, first, the winding drum for winding woven bag is sleeved on the gas expansion shaft 3, is connected the air pump through the air tap, and the shaft core is inflated, and the external pneumatic key strip is promoted, and the winding drum is clamped, then the fourth motor 10 drives the second screw rod 9 rotation, and the second screw rod 9 drives the sliding box 5 and the support plate 6 slide towards the fixed plate 2, make the other end of gas expansion shaft 3 insert into the insertion hole 601 on support plate 6, use support plate 6 to support gas expansion shaft 3, can wind the one end of environmental protection plastic woven bag on winding drum, and use the first motor 4 to drive gas expansion shaft 3 rotation and wind woven bag, after winding, cut and paste woven bag, then the gas expansion shaft 3 is deflated through the air tap, and the pneumatic key strip is retracted and releases the clamping of winding drum;

[0023] Then the second motor 703 drives the first screw rod 702 rotation, and the first screw rod 702 drives the support seat 701 to slide and rise in the sliding box 5, make the top end of support seat 701 contact with the outer circle bottom end of woven bag roll, then the third motor 804 drives the worm 803 rotation, and the worm 803 drives the worm wheel 805 rotation, and the worm wheel 805 drives the bidirectional screw rod 802 rotation, and the bidirectional screw rod 802 drives the two limit plates 801 slide towards each other, and the woven bag roll is clamped and positioned, then the fourth motor 10 drives the second screw rod 9 rotation, and the second screw rod 9 drives the sliding box 5 and the support plate 6 to slide away from the fixed plate 2 and reset, so that the woven bag roll after winding is taken off from the gas expansion shaft 3.

[0024] The standard parts used in the application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art. The mechanical parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0025] Obviously, those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Therefore, if these modifications and variations of the utility model fall within the scope of the claims of the utility model and their equivalent technologies, the utility model also intends to include these modifications and variations.

Claims

1. A winding device for environment-friendly plastic woven bags, comprising a base (1), characterized in that: One end of the base (1) is fixedly installed with a fixed plate (2), the fixed plate (2) is rotatably installed with a gas expansion shaft (3), one side of the fixed plate (2) is fixedly installed with a first motor (4), and the output end of the first motor (4) is fixedly connected with one end of the rotating shaft of the gas expansion shaft (3), the base (1) is slidably installed with a sliding box (5), one side of the sliding box (5) is fixedly installed with a supporting plate (6), the supporting plate (6) is provided with a insertion hole (601), and one end of the rotating shaft of the gas expansion shaft (3) can be inserted into the insertion hole (601), the sliding box (5) is installed with a supporting assembly (7), the base (1) is rotatably installed with a second threaded rod (9), and the second threaded rod (9) is threadedly inserted into the bottom end of the sliding box (5), one end of the base (1) is fixedly installed with a fourth motor (10), and the output end of the fourth motor (10) is fixedly connected with one end of the second threaded rod (9).

2. A winding device for environment-friendly plastic woven bags according to claim 1, characterized in that, The supporting assembly (7) comprises a supporting seat (701), and the supporting seat (701) is slidably installed in the sliding box (5).

3. A winding device for environment-friendly plastic woven bags as claimed in claim 1, wherein A first threaded rod (702) is rotatably installed in the sliding box (5), and the first threaded rod (702) is threadedly inserted into the supporting seat (701).

4. A winding device for environment-friendly plastic woven bags according to claim 1, wherein A second motor (703) is fixedly installed in the sliding box (5), and the output end of the second motor (703) is fixedly connected with the bottom end of the first threaded rod (702).

5. A winding device for environmentally friendly plastic woven bags as described in claim 2, characterized in that, A limiting assembly (8) is installed on the supporting seat (701), the limiting assembly (8) comprises two limiting plates (801) symmetrically distributed, and the limiting plates (801) are slidably installed at the top end of the supporting seat (701).

6. A winding device for environment-friendly plastic woven bags as claimed in claim 2, wherein A bidirectional screw rod (802) is rotatably installed in the top end of the supporting seat (701), and the bidirectional screw rod (802) is threadedly inserted into the bottom end of the two limiting plates (801).

7. A winding device for environment-friendly plastic woven bags as claimed in claim 6, wherein said winding device is provided with a plurality of said winding units (1) arranged in a circular pattern. A worm wheel (805) is fixedly installed on the middle portion of the bidirectional screw rod (802), a worm gear (803) is rotatably installed in the supporting seat (701), and the worm gear (803) is engaged with the worm wheel (805).

8. A winding device for environment-friendly plastic woven bags as claimed in claim 2, wherein A third motor (804) is fixedly installed on one side of the top end of the supporting seat (701), and the output end of the third motor (804) is fixedly connected with one end of the worm gear (803).

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