Winding frame of polyurethane synchronous belt

Abstract

The utility model discloses a winding frame of a polyurethane synchronous belt, relates to the technical field of winding frames, and aims to solve the problems that in the prior art, in the winding process of the polyurethane synchronous belt, deflection is prone to occurring, and the winding regularity and stability of the polyurethane synchronous belt are affected. A guide plate is fixedly installed at the front end of the upper portion of the winding bottom plate, a guide groove is formed in the upper portion of the guide plate, limiting plates are symmetrically arranged on the two sides of the interior of the guide groove of the guide plate correspondingly, roller grooves are formed in the inner sides of the two limiting plates correspondingly, and first rollers are rotationally installed in the roller grooves of the limiting plates; and second rollers are symmetrically arranged on the upper portion and the lower portion of one side of the first roller correspondingly, a fixing plate is fixedly installed on the upper portion of the limiting plate, the second roller located on the upper portion is rotationally connected with the fixing plate, and the second roller located on the lower portion is rotationally connected with the limiting plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to a winding frame technical field, concretely is a kind of polyurethane synchronous belt's winding frame. BACKGROUND

[0002] Polyurethane synchronous belt is a kind of synchronous transmission belt made of imported thermoplastic polyurethane material, and the polyurethane material gives the synchronous belt high strength and excellent wear resistance, which can maintain good performance during long-term use, reducing the frequency of replacement and maintenance. After the production of polyurethane synchronous belt is completed, the polyurethane synchronous belt is usually wound by a winding frame for subsequent storage and transfer.

[0003] For example, the authorized patent (a winding frame for polyurethane synchronous belt) with publication number CN217296518U: including: rack main body, provided with first mounting seat and second mounting seat that can rotate in the same direction, the first mounting seat and the second mounting seat are oppositely arranged, and a winding shaft is arranged therebetween; connecting piece, two connecting pieces are respectively located at both ends of the winding shaft, to detachably fix the winding shaft on the first mounting seat and the second mounting seat.

[0004] Although the above-mentioned prior art improves the efficiency of installing or dismounting the winding shaft, it does not have a limiting mechanism, and thus during the winding process of the polyurethane synchronous belt, it is easy to deviate, affecting the neatness and stability of the winding of the polyurethane synchronous belt. Therefore, there is an urgent need to develop a winding frame for polyurethane synchronous belt to help people solve the existing problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a winding frame for polyurethane synchronous belt to solve the problem of deviation during the winding process of the polyurethane synchronous belt, which affects the neatness and stability of the winding of the polyurethane synchronous belt.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a winding frame for polyurethane synchronous belt, comprising a winding bottom plate, a guide plate is fixedly installed at the front end above the winding bottom plate, a guide groove is provided above the guide plate, and two limit plates are symmetrically arranged inside the guide groove of the guide plate, a roller groove is provided on the inner side of each limit plate, a roller cylinder one is rotatably installed inside the roller groove of the limit plate, a roller cylinder two is symmetrically arranged above and below the roller cylinder one, a fixed plate is fixedly installed above the limit plate, the roller cylinder two above is rotatably connected with the fixed plate, and the roller cylinder two below is rotatably connected with the limit plate.

[0007] Preferably, the front end of the guide plate is fixedly provided with a long strip plate, the inside of the long strip plate is provided with a long slot hole, the both sides of the front end of the long strip plate are symmetrically provided with fixed bolts, the screw rod ends of the two fixed bolts are penetrated through the long strip plate through the long slot hole and are respectively threadedly connected with two limiting plates.

[0008] Preferably, the inside of the guide plate is provided with a screw rod cavity, a ball screw rod is rotatably arranged in the screw rod cavity of the guide plate, the threads of the both ends of the ball screw rod are oppositely arranged, the both ends of the ball screw rod are symmetrically slidably arranged with sliding blocks, the upper end of the sliding block is fixedly provided with a transmission plate, the upper end of the transmission plate is fixedly connected with a limiting plate, one side of the guide plate is provided with a hand wheel groove, a hand wheel is arranged in the hand wheel groove of the guide plate, one side of the hand wheel is fixedly provided with a connecting rod, and the connecting rod is fixedly connected with the ball screw rod.

[0009] Preferably, one side above the winding bottom plate is fixedly provided with an equipment box, a winding shaft is rotatably arranged on one side of the equipment box, a side column is rotatably arranged on one side of the winding shaft, a supporting frame is arranged below the side column, and the supporting frame comprises a bottom box, a lifting strip plate and a cushion block.

[0010] Preferably, the bottom box is fixedly connected with the winding bottom plate, the lifting strip plate is arranged above the bottom box, the lower end of the lifting strip plate penetrates into the inside of the bottom box, the cushion block is fixedly arranged above the lifting strip plate, and an arc-shaped groove is arranged on the upper end face of the cushion block.

[0011] Preferably, a pressing frame is arranged above the winding shaft, the pressing frame comprises a roller frame, compression springs and a top plate, the two compression springs are symmetrically arranged between the roller frame and the top plate, one side of the top plate is fixedly provided with a vertical plate, and the lower end of the vertical plate is fixedly connected with the equipment box.

[0012] Preferably, a compression roller is rotatably arranged in the inside of the roller frame, a guide column is fixedly arranged above the roller frame, and the upper end of the guide column slidably penetrates through the top plate.

[0013] Compared with the prior art, the polyurethane synchronous belt winding device has the following beneficial effects:

[0014] 1. The guide groove on the guide plate and the symmetrically arranged limiting plates inside the guide plate can limit and guide the polyurethane synchronous belt, effectively prevent the synchronous belt from being skewed during winding, the roller one arranged on the inside of the limiting plate and the symmetrically arranged roller two can not only reduce the direct contact friction between the synchronous belt and the limiting plate, but also further enhance the stability of the synchronous belt, so that the synchronous belt is stably arranged between the two limiting plates, and the design can significantly improve the neatness and stability of the polyurethane synchronous belt winding and ensure the winding quality.

[0015] 2. The utility model discloses through the setting of the ball screw and the sliding block, the position of two limit boards is adjusted conveniently, and through the setting of the long strip board and fixed bolt, the distance between two limit boards is fixed after the distance adjustment, to adapt to different width polyurethane synchronous belt, improve the applicability and flexibility of the winding frame, ensure that the synchronous belt can be guided and limited evenly in the winding process, thereby effectively prevent the deflection.

[0016] 3. The utility model discloses through the setting of the pressure frame, wherein the pressure frame includes roller frame, compression spring and top plate, make through the elastic action of compression spring, the compression roller can always exert certain pressure to the winding polyurethane synchronous belt, to ensure that it is closely, neatly wound on the winding drum. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of a polyurethane synchronous belt winding frame of the utility model;

[0018] Figure 2 It is a structure schematic view of the guide plate of the utility model;

[0019] Figure 3 It is a partial sectional view of the guide plate of the utility model;

[0020] Figure 4 It is a structure schematic view of the pressure frame of the utility model.

[0021] In the drawing: 1, winding bottom plate;2, equipment box;3, winding shaft;4, side column;5, guide plate;6, pressure frame;601, roller frame;602, compression spring;603, top plate;7, support frame;701, bottom box;702, lifting strip plate;703, cushion block;8, limit board;9, roller drum one;10, roller drum two;11, fixed plate;12, long strip board;13, fixed bolt;14, ball screw;15, sliding block;16, transmission plate;17, hand wheel;18, compression roller;19, guide column;20, vertical plate. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments.

[0023] Please refer to Figures 1-4The utility model provides an embodiment: a kind of polyurethane synchronous belt's winding frame, including winding base plate 1, the front end of the upper portion of winding base plate 1 is fixedly installed with guide plate 5, the upper portion of guide plate 5 is provided with guide slot, and the both sides of the inside of the guide slot of guide plate 5 are respectively symmetrically provided with limit plate 8, the inner side of two limit plates 8 is provided with roll groove, and roll cylinder one 9 is rotatably installed in the inside of the roll groove of limit plate 8, can reduce the contact friction between polyurethane synchronous belt and limit plate 8 in the winding process of polyurethane synchronous belt, the upper portion and the lower portion of one side of roll cylinder one 9 are respectively symmetrically provided with roll cylinder two 10, the upper portion of limit plate 8 is fixedly installed with fixed plate 11, upper roll cylinder two 10 is rotatably connected with fixed plate 11, lower roll cylinder two 10 is rotatably connected with limit plate 8.

[0024] When using, when polyurethane synchronous belt is wound, make polyurethane synchronous belt pass between the two limit plates 8 in the guide slot of guide plate 5, by adjusting the distance between the two limit plates 8 and the width of polyurethane synchronous belt, the winding of polyurethane synchronous belt can be limited and guided, prevent polyurethane synchronous belt winding deflection, and by being provided with two roll cylinder two 10, polyurethane synchronous belt can be limited, so that polyurethane synchronous belt is stably between the two limit plates 8, polyurethane synchronous belt can be limited and guided, effectively prevent the deflection of synchronous belt when winding.

[0025] Please refer to Figure 1 And Figure 2 The front end of guide plate 5 is fixedly installed with long strip plate 12, the inside of long strip plate 12 is provided with long slot hole, the both sides of the front end of long strip plate 12 are respectively symmetrically provided with fixed bolt 13, the screw end of two fixed bolts 13 is all through long slot hole and is respectively screwed with two limit plates 8, so that by tightening fixed bolt 13, the position of limit plate 8 can be fixed.

[0026] By the setting of long strip plate 12 and fixed bolt 13, by simply loosening and tightening fixed bolt 13, the fixed distance between the two limit plates 8 is adjusted, to adapt to polyurethane synchronous belt of different width, not only improve the applicability and flexibility of winding frame, but also ensure that synchronous belt can be uniformly guided and limited during winding, thereby effectively prevent deflection.

[0027] Please refer to Figure 2 And Figure 3The interior of the guide plate 5 is provided with a screw rod cavity, a ball screw rod 14 is rotatably installed in the screw rod cavity of the guide plate 5, the threads on the two ends of the ball screw rod 14 are oppositely arranged, the two ends of the ball screw rod 14 are symmetrically and slidably installed with sliding blocks 15, respectively, a transmission plate 16 is fixedly installed on the sliding blocks 15, the upper end of the transmission plate 16 is fixedly connected with the limiting plate 8, one side of the guide plate 5 is provided with a hand wheel groove, a hand wheel 17 is arranged in the hand wheel groove of the guide plate 5, a connecting rod is fixedly installed on one side of the hand wheel 17 and fixedly connected with the ball screw rod 14.

[0028] The ball screw rod 14 and the sliding blocks 15 are arranged, the ball screw rod 14 can drive the two sliding blocks 15 to move in opposite directions synchronously by rotating the hand wheel 17, so that the positions of the two limiting plates 8 are conveniently adjusted, the adjustment efficiency is improved, and the stability and synchronism of the limiting plate 8 during the adjustment process are ensured.

[0029] Please refer to Figure 1 A device box 2 is fixedly installed on one side above the winding bottom plate 1, a winding shaft 3 is rotatably installed on one side of the device box 2, the winding shaft 3 is arranged as an air inflation shaft and is used for placing and fixing a polyurethane synchronous belt winding drum, a driving motor of the winding shaft 3 is arranged in the interior of the device box 2, a side column 4 is rotatably installed on one side of the winding shaft 3, a support frame 7 is arranged below the side column 4, the support frame 7 comprises a bottom box 701, a lifting strip plate 702 and a cushion block 703, the bottom box 701 is fixedly connected with the winding bottom plate 1, the lifting strip plate 702 is arranged above the bottom box 701 and the lower end of the lifting strip plate 702 penetrates into the interior of the bottom box 701, an electric cylinder for driving the lifting strip plate 702 to move up and down is fixedly installed in the interior of the bottom box 701, the cushion block 703 is fixedly installed above the lifting strip plate 702, and an arc-shaped groove is arranged on the upper end face of the cushion block 703, which is beneficial to the stable contact between the cushion block 703 and the side column 4.

[0030] The arrangement of the support frame 7 is beneficial to the stability and safety during the winding process, the lifting strip plate 702 can be driven by the electric cylinder to move up and down, the height of the cushion block 703 can be flexibly adjusted, the cushion block 703 can be driven to move up to support the side column 4 when the polyurethane synchronous belt is wound, the stability of the winding is increased, and after the winding is completed, the cushion block 703 can be driven to move down, the wound polyurethane synchronous belt roll can be conveniently discharged, and the practicability is increased.

[0031] Please refer to Figure 1 and Figure 4The upper side of the winding shaft 3 is provided with a pressing frame 6, the pressing frame 6 comprises a roller frame 601, compression springs 602 and a top plate 603, the compression springs 602 are provided with two, and the two compression springs 602 are symmetrically arranged between the roller frame 601 and the top plate 603, one side of the top plate 603 is fixedly installed with a vertical plate 20, the lower end of the vertical plate 20 is fixedly connected with the equipment box 2, the inner side of the roller frame 601 is rotatably installed with a compression roller 18, the compression roller 18 is used for elastically pressing the winding polyurethane synchronous belt, the upper side of the roller frame 601 is fixedly installed with a guide column 19, the upper end of the guide column 19 is slidably penetrated through the top plate 603.

[0032] The arrangement of the pressing frame 6 is beneficial to the tightness and neatness of the winding polyurethane synchronous belt, through the elastic effect of the compression springs 602, the compression roller 18 can always apply a certain pressure to the winding polyurethane synchronous belt, so that the winding polyurethane synchronous belt is tightly and neatly wound on the winding drum, and the arrangement of the guide column 19 and the top plate 603 ensures the stability and reliability of the roller frame 601 in the adjustment process.

[0033] Working principle: when in use, the winding drum sleeve for winding the polyurethane synchronous belt is fixed on the winding shaft 3, the support frame 7 is driven to move by the electric cylinder driving the lifting batten 702, the height of the adjusting pad 703 is adjusted to support the side column 4, then the driving motor in the equipment box 2 is powered to perform the winding work, in the winding process, the polyurethane synchronous belt is first guided into the guide groove of the guide plate 5, and is limited and guided through the space between the two limiting plates 8, so as to prevent the polyurethane synchronous belt from being deflected, and the compression roller 18 in the pressing frame 6 applies pressure to the winding synchronous belt through the elastic effect of the compression springs 602, so as to ensure that the winding synchronous belt is tightly and neatly wound on the winding drum, in addition, when winding polyurethane synchronous belts of different widths, rotating the hand wheel 17 can drive the ball screw 14 to rotate, so that the two sliding blocks 15 move in opposite directions synchronously, the position of the limiting plate 8 is adjusted, and the position of the limiting plate 8 is fixed by tightening the fixing bolt 13, so as to adapt to synchronous belts of different widths.

[0034] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A take-up frame for a polyurethane synchronous belt, comprising a take-up base plate (1), characterized in that: A guide plate (5) is fixedly installed at the front end above the winding base plate (1). A guide groove is provided above the guide plate (5), and limit plates (8) are symmetrically arranged on both sides of the guide groove of the guide plate (5). Roller grooves are provided on the inner sides of the two limit plates (8). A roller (9) is rotatably installed inside the roller groove of the limit plate (8). A roller (10) is symmetrically arranged above and below one side of the roller (9). A fixing plate (11) is fixedly installed above the limit plate (8). The upper roller (10) is rotatably connected to the fixing plate (11), and the lower roller (10) is rotatably connected to the limit plate (8).

2. The rewinding frame for a polyurethane synchronous belt according to claim 1, characterized in that: The front end of the guide plate (5) is fixedly installed with a long strip plate (12). The long strip plate (12) has a long slot. Fixing bolts (13) are symmetrically arranged on both sides of the front end of the long strip plate (12). The screw ends of the two fixing bolts (13) pass through the long slot through the long strip plate (12) and are threadedly connected to the two limiting plates (8) respectively.

3. The rewinding frame for a polyurethane synchronous belt according to claim 2, characterized in that: The guide plate (5) has a screw cavity inside, and a ball screw (14) is rotatably installed inside the screw cavity of the guide plate (5). The threads at both ends of the ball screw (14) are opposite. Sliding blocks (15) are symmetrically slidably installed at both ends of the ball screw (14). A transmission plate (16) is fixedly installed on the upper part of the sliding block (15). The upper end of the transmission plate (16) is fixedly connected to the limiting plate (8). A handwheel groove is provided on one side of the guide plate (5). A handwheel (17) is provided inside the handwheel groove of the guide plate (5). A connecting rod is fixedly installed on one side of the handwheel (17), and the connecting rod is fixedly connected to the ball screw (14).

4. The rewinding frame for a polyurethane synchronous belt according to claim 1, characterized in that: An equipment box (2) is fixedly installed on one side above the winding base plate (1). A winding shaft (3) is rotatably installed on one side of the equipment box (2). A side column (4) is rotatably installed on one side of the winding shaft (3). A support frame (7) is provided below the side column (4). The support frame (7) includes a base box (701), a lifting bar (702), and a pad (703).

5. A rewinding frame for a polyurethane synchronous belt according to claim 4, characterized in that: The base box (701) is fixedly connected to the winding base plate (1), the lifting bar (702) is located above the base box (701), and the lower end of the lifting bar (702) extends into the interior of the base box (701). The pad (703) is fixedly installed above the lifting bar (702), and an arc-shaped groove is provided on the upper surface of the pad (703).

6. A rewinding frame for a polyurethane synchronous belt according to claim 4, characterized in that: A pressure frame (6) is provided above the winding shaft (3). The pressure frame (6) includes a roller frame (601), a compression spring (602), and a top plate (603). There are two compression springs (602), and the two compression springs (602) are symmetrically arranged between the roller frame (601) and the top plate (603). A vertical plate (20) is fixedly installed on one side of the top plate (603), and the lower end of the vertical plate (20) is fixedly connected to the equipment box (2).

7. A rewinding frame for a polyurethane synchronous belt according to claim 6, characterized in that: A pressure roller (18) is rotatably mounted on the inner side of the roller frame (601), and a guide post (19) is fixedly mounted on the upper part of the roller frame (601). The upper end of the guide post (19) slides through the top plate (603).

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