Positioning mechanism of plastic bag winding device

Abstract

The utility model discloses a positioning mechanism of a plastic bag winding device, which comprises a winding equipment rack, a winding roller is arranged on the surface of the winding equipment rack, a sleeving block is sleeved on the surface of the winding roller, the end head of the sleeving block is fixedly connected with a blocking disc, the outer side of the blocking disc is fixedly connected with a guide mechanism, and the guide mechanism is fixedly connected with the winding equipment rack. And the surface of the sleeving block is fixedly connected with a limiting mechanism. According to the plastic bag winding device, the sleeving block is arranged on the surface of the winding roller in a sleeving mode, a stopping disc can conveniently limit and stop a plastic bag wound on the surface of the winding roller, meanwhile, by rotating a pushing stud, the pushing stud can push a connecting plate to move, an extrusion column can conveniently drive an anti-skid pad to be extruded with the surface of the winding roller, and the plastic bag winding device is convenient to use. And the blocking disc can be conveniently limited.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic bag winding technical field especially relates to a kind of positioning mechanism of plastic bag winding device. BACKGROUND

[0002] Plastic bag winding refers to the process of winding plastic bags on a winding roll for storage and transportation, which usually involves the use of a specialized winding device that can accommodate plastic bags of different widths and thicknesses.

[0003] The existing plastic bag winding equipment, when in use, will wrap the plastic bag around the winding roll, but the current winding roll is prone to deviation when rotating, which can cause the plastic bag roll to loosen. To solve this problem, we propose a positioning mechanism for plastic bag winding device. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and proposes a positioning mechanism for plastic bag winding device.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] A positioning mechanism for plastic bag winding device includes a winding device rack, a winding roll is installed on the surface of the winding device rack, and a sleeve block is fitted on the surface of the winding roll. The end of the sleeve block is fixedly connected with a blocking disc, and the outer side of the blocking disc is fixedly connected with a guide mechanism. The surface of the sleeve block is fixedly connected with a limiting mechanism.

[0007] Preferably, the limiting mechanism includes a fixed frame, the surface of the sleeve block is fixedly connected with a fixed frame, and the top end of the fixed frame is threaded with a push stud. The end of the push stud abuts against one side of the connecting plate, and the other side of the connecting plate is fixedly connected with a pressing column. By rotating the push stud, the connecting plate can be easily pushed and moved.

[0008] Preferably, the pressing column is in the shape of a cylinder, and the end surface of the pressing column is glued with a non-slip pad. A through hole is formed in the sleeve block to accommodate the pressing column. The pressing column can be pressed against the surface of the winding roll through the through hole in the sleeve block.

[0009] Preferably, the surface size of the connecting plate is adapted to the inner wall size of the fixed frame, and a return spring is welded between the inner wall of the fixed frame and the connecting plate. The surface size of the connecting plate is adapted to the inner wall size of the fixed frame, which can facilitate the limiting action of the pressing column.

[0010] Preferably, the guiding mechanism includes a storage frame, the outer side of the blocking disk is fixedly connected to the storage frame, and the inner wall of the storage frame is welded to one end of the push spring, and the other end of the push spring is welded to a mounting block, which can facilitate the pushing of the mounting block through the push spring.

[0011] Preferably, a notch is provided at the outer end of the mounting block, and a guide roller is installed in the notch via a bearing, so that the guide roller can guide the plastic bag to be rolled up.

[0012] Preferably, the inner wall size of the storage frame is adapted to the surface size of the mounting block, and the mounting block is inserted into the storage frame and fixedly connected to limiting sliders on both sides of one end. The inner wall of the storage frame is provided with a sliding groove adapted to the limiting slider, and the limiting slider can facilitate the function of limiting and guiding the mounting block.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The device can facilitate the blocking disk to limit and block the plastic bag rolled up on the surface of the winding roller by sleeve-mounting the sleeve block on the surface of the winding roller. At the same time, by rotating the pushing stud, the pushing stud can push the connecting plate to move, so that the squeezing column drives the anti-slip pad to squeeze the surface of the winding roller, thereby facilitating the function of the limiting blocking disk.

[0015] 2. When the blocking disk of the device contacts the plastic bag, the mounting block can drive the guide roller to contact the surface of the plastic bag, so that when the blocking disk rotates, the guide roller can roll along the edge of the plastic bag, thereby avoiding the friction between the blocking disk and the edge of the plastic bag that affects the winding. At the same time, through the elastic force of the pushing spring itself, the mounting block can easily drive the guide roller to squeeze the edge of the plastic bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional schematic diagram of a positioning mechanism of a plastic bag reeling device proposed in the present invention;

[0017] Figure 2 for Figure 1 A three-dimensional schematic diagram of the winding equipment frame and the blocking disk structure;

[0018] Figure 3 for Figure 1 A three-dimensional cross-sectional diagram of the socket block and the storage frame structure;

[0019] Figure 4 for Figure 1 Schematic diagram of the three-dimensional cross-section of the socket block and the fixed frame structure.

[0020] In the figure: 1. Winding equipment frame; 2. Winding roller; 3. Socket block; 4. Blocking plate;

[0021] 5, limiting mechanism; 51, fixed frame; 52, push stud; 53, connecting plate; 54, extrusion column; 55, non-slip pad; 56, return spring;

[0022] 6, guide mechanism; 61, storage frame; 62, push spring; 63, mounting block; 64, guide roller; 65, limiting slider. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Referring to Figures 1-4 A positioning mechanism of a plastic bag winding device, comprising a winding device rack 1, a winding roller 2 is installed on the surface of the winding device rack 1, and a sleeve block 3 is sleeved on the surface of the winding roller 2, and the end of the sleeve block 3 is fixedly connected with a blocking disc 4, by sleeving the sleeve block 3 and the blocking disc 4 on the surface of the winding roller 2, the function of limiting the plastic bag is facilitated, and the outer side of the blocking disc 4 is fixedly connected with a guide mechanism 6, and the surface of the sleeve block 3 is fixedly connected with a limiting mechanism 5.

[0025] Further, referring to Figure 1 and Figure 4 It can be known that the limiting mechanism 5 comprises a fixed frame 51, the surface of the sleeve block 3 is fixedly connected with the fixed frame 51, and the top end of the fixed frame 51 is threadedly inserted with a push stud 52, the end of the push stud 52 abuts against one side of a connecting plate 53, and the other side of the connecting plate 53 is fixedly connected with an extrusion column 54, and the connecting plate 53 can conveniently drive the extrusion column 54 to move.

[0026] Further, referring to Figure 1 and Figure 4 It can be known that the extrusion column 54 is in a cylindrical shape, and the end surface of the extrusion column 54 is glued with a non-slip pad 55, and a through hole matched with the extrusion column 54 is formed in the sleeve block 3, and the non-slip pad 55 glued on the end surface of the extrusion column 54 can increase the friction between the extrusion column 54 and the winding roller 2, facilitating the limiting of the sleeve block 3.

[0027] Further, referring to Figure 1 and Figure 4 It can be known that the surface size of the connecting plate 53 is matched with the inner wall size of the fixed frame 51, and a return spring 56 is welded between the inner wall of the fixed frame 51 and the connecting plate 53, and the elastic force of the return spring 56 can facilitate the resetting of the connecting plate 53 and the extrusion column 54.

[0028] Further, referring to Figure 2 and Figure 3It can be seen that the guiding mechanism 6 includes a storage frame 61, the outer side of the blocking disk 4 is fixedly connected to the storage frame 61, and the inner wall of the storage frame 61 is welded to one end of the pushing spring 62, and the other end of the pushing spring 62 is welded with a mounting block 63. The elastic force of the pushing spring 62 itself can facilitate the function of pushing the mounting block 63 and the guide roller 64.

[0029] Further, refer to Figure 2 and Figure 3 It can be seen that a recess is provided at the outer end of the mounting block 63 , and a guide roller 64 is installed in the recess via a bearing. The recess provided at the outer end of the mounting block 63 facilitates the installation of the guide roller 64 .

[0030] Further, refer to Figure 2 and Figure 3 It can be seen that the inner wall size of the storage frame 61 is compatible with the surface size of the mounting block 63. The mounting block 63 is inserted into the storage frame 61 and fixedly connected to the limiting sliders 65 on both sides of one end. The inner wall of the storage frame 61 is provided with a sliding groove compatible with the limiting slider 65. By moving the mounting block 63 inside the storage frame 61, the limiting slider 65 can slide along the sliding groove, playing the role of limiting and guiding the mounting block 63.

[0031] Working principle: When the utility model is in use, when the winding equipment frame 1 is in use, according to the attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 and attached Figure 4 By sleeve-mounting the sleeve block 3 and the blocking plate 4 on the surface of the winding roller 2 and rotating the pushing stud 52, the pushing stud 52 can push the connecting plate 53 and the squeezing column 54 to move in the fixed frame 51. When the connecting plate 53 drives the squeezing column 54 and the anti-slip pad 55 to squeeze the surface of the winding roller 2, the role of the limiting sleeve block 3 and the blocking plate 4 can be facilitated, and the position of the blocking plate 4 can be adjusted according to the size of the plastic bag. At the same time, when the plastic bag is wound, the mounting block 63 can drive the guide roller 64 to contact the side of the plastic bag, thereby guiding the winding of the plastic bag. At the same time, the elastic force of the pushing spring 62 itself can facilitate the pushing of the mounting block 63 and the guide roller 64, so that the guide roller 64 can keep contacting the side of the plastic bag.

[0032] The above is the entire working principle of the utility model.

[0033] In the present invention, the installation method, connection method or setting method of all the components mentioned above are common mechanical methods, and the specific structures, models and coefficient indicators of all its components are its own technology. As long as it can achieve its beneficial effects, it can be implemented, so it will not be elaborated on.

[0034] The above embodiment is a preferred embodiment of the present application, but the embodiment of the present application is not limited by the above embodiment, and any change, modification, replacement, combination, simplification made without departing from the spirit and principle of the present application should be an equivalent replacement mode, which is included in the protection scope of the present application.

[0035] In the present application, under the condition of no opposite description, the orientation words contained in the terms such as "up, down, left, right, front, back, inside, outside and vertical and horizontal" only represent the orientation of the terms in the conventional use state, or the common name understood by the person skilled in the art, and should not be regarded as the limitation of the terms, at the same time, the serial nouns such as "first", "second" and "third" do not represent the specific quantity and order, but are only used for the differentiation of the name, and the terms "include", "contain" or any other variant thereof is intended to cover the non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes the elements inherent in such process, method, article or equipment.

Claims

1. A positioning mechanism for a plastic bag reeling device, comprising a reeling device frame (1), characterized in that: A winding roller (2) is mounted on the surface of the winding device frame (1), and a sleeve block (3) is sleeved on the surface of the winding roller (2). The end of the sleeve block (3) is fixedly connected to a blocking disk (4), and the outer side of the blocking disk (4) is fixedly connected to a guide mechanism (6). The surface of the sleeve block (3) is fixedly connected to a limiting mechanism (5).

2. The positioning mechanism of the plastic bag reeling device according to claim 1, characterized in that: The limiting mechanism (5) comprises a fixing frame (51), the surface of the sleeve block (3) is fixedly connected to the fixing frame (51), and a pushing stud (52) is threadedly inserted into the top end of the fixing frame (51), the end of the pushing stud (52) abuts against one side of the connecting plate (53), and the other side of the connecting plate (53) is fixedly connected to an extrusion column (54).

3. The positioning mechanism of the plastic bag reeling device according to claim 2, characterized in that: The extrusion column (54) is configured to be cylindrical, and an anti-slip pad (55) is glued to the end surface of the extrusion column (54). A through hole adapted to the extrusion column (54) is provided inside the sleeve block (3).

4. The positioning mechanism of the plastic bag reeling device according to claim 2, characterized in that: The surface size of the connecting plate (53) is adapted to the inner wall size of the fixing frame (51), and a return spring (56) is welded between the inner wall of the fixing frame (51) and the connecting plate (53).

5. The positioning mechanism of the plastic bag reeling device according to claim 1, characterized in that: The guiding mechanism (6) comprises a receiving frame (61), the outer side of the blocking disk (4) is fixedly connected to the receiving frame (61), the inner wall of the receiving frame (61) is welded to one end of a pushing spring (62), and the other end of the pushing spring (62) is welded to a mounting block (63).

6. The positioning mechanism of the plastic bag reeling device according to claim 5, characterized in that: A notch is provided at the outer end of the mounting block (63), and a guide roller (64) is mounted in the notch via a bearing.

7. The positioning mechanism of the plastic bag reeling device according to claim 5, characterized in that: The inner wall size of the storage frame (61) is adapted to the surface size of the mounting block (63); the mounting block (63) is inserted into the storage frame (61) and fixedly connected to the limiting sliders (65) on both sides of one end; and the inner wall of the storage frame (61) is provided with a sliding groove adapted to the limiting sliders (65).

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