Automatic adhesive tape rewinding machine

Abstract

The utility model relates to the technical field of adhesive tape processing, and particularly discloses an automatic adhesive tape rewinding machine which comprises a working frame and a portal frame fixedly connected to the working frame, the portal frame is provided with a winding roller used for winding an adhesive tape workpiece, and the working frame is provided with a driving motor used for driving the winding roller to rotate. A cutting piece is vertically connected to the portal frame in a sliding mode, and the cutting piece is in transmission connection with a driving shaft of the driving motor through an intermittent reciprocating mechanism. When the driving shaft of the driving motor rotates forwards, the adhesive tape workpiece is wound through the winding roller, the cutting piece cannot slide at the moment, and the device can achieve material receiving operation. After the material receiving operation is completed, the driving motor rotates reversely, at the moment, when a driving shaft of the driving motor rotates reversely, the cutting piece is driven by the intermittent reciprocating mechanism to slide downwards, cutting operation is conducted on the adhesive tape workpiece, and therefore the material receiving and cutting operation can be achieved through the device on the basis of a driving source.

Description

TECHNICAL FIELD

[0001] The utility model relates to rewinding machine technical field, concretely is a kind of automatic adhesive tape rewinding machine. BACKGROUND

[0002] With the development of electronic products, for the convenience of component installation, most of them are pasted with double-sided adhesive tape, and the existing ordinary heat-conducting double-sided adhesive tape is a double-sided adhesive tape coated with acrylic adhesive mixed with aluminum oxide powder or boron nitride powder on both sides using glass cloth as a substrate carrier. It is known that the adhesive tape is generally in roll form, and during the production and processing of the adhesive tape, a rewinding machine is usually used for rewinding processing.

[0003] In the prior art, a high-precision rewinding machine is disclosed in Chinese patent CN219949916U with the title of "a high-precision rewinding machine". The high-precision rewinding machine includes a bearing plate, an assembly plate mounted on the top of the bearing plate, a traction roller shaft rotatably mounted on the surface of the assembly plate, a traction extrusion roller arranged below the traction roller shaft to cooperate with the traction roller shaft, a winding gas expansion shaft rotatably mounted on the surface of the assembly plate, a compression roller arranged on one side of the winding gas expansion shaft to cooperate with the winding gas expansion shaft, an adjusting mechanism mounted on the top of the bearing plate, and a moving base plate included in the adjusting mechanism.

[0004] During operation, the above-mentioned patent can control and adjust the precision of rewinding, prevent the adhesive tape from shifting and causing uneven edges on both sides, ensure the rewinding effect, and detect the tension of the adhesive tape during recovery. It is known that after the adhesive tape is wound to a certain standard using a winding device, a cutting structure is used to cut and work on the workpiece. However, the winding device and the cutting structure in the prior art are separately arranged, which not only occupies a large space, but also requires separate driving equipment to drive the cutting mechanism and the material receiving mechanism to move separately, resulting in an increase in production cost and certain disadvantages. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an automatic adhesive tape rewinding machine to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automatic adhesive tape rewinding machine includes a workbench and a gantry fixedly connected to the workbench, the gantry is installed with a winding roller for winding adhesive tape workpieces, the workbench is provided with a driving motor for driving the winding roller to rotate, the gantry is vertically slidably connected with a cutting member, the cutting member and the driving motor driving shaft are transmissionally connected through an intermittent reciprocating mechanism, when the driving motor driving shaft reverses, the cutting member is driven to slide downward by the intermittent reciprocating mechanism to cut the adhesive tape workpieces.

[0007] Further, a connecting rod is arranged on the winding roller, mounting blocks are arranged on both sides of the connecting rod, mounting grooves are arranged on the gantry and the mounting blocks are arranged in the mounting grooves; a positioning part is arranged between the mounting blocks and the mounting grooves; and a clamping part is arranged between the connecting rod and the driving shaft of the driving motor.

[0008] Further, the clamping part comprises a clamping block fixedly connected to the connecting rod, a fixing rod is arranged on the driving shaft of the driving motor, and a clamping groove is arranged in the fixing rod and matched with the clamping block; when the mounting blocks are arranged at the bottom of the mounting grooves, the clamping blocks are clamped in the clamping grooves.

[0009] Further, the cutting part comprises a bearing plate slidably connected to the gantry, and a cutting knife is fixedly connected to the bearing plate.

[0010] Further, the intermittent reciprocating mechanism comprises an intermittent gear, the intermittent gear is arranged on the gantry through a positioning rod, a rack is fixedly connected to the bearing plate, and the intermittent gear is intermittently engaged with the rack; and an intermittent connecting part is arranged between the intermittent gear and the driving shaft of the driving motor.

[0011] Further, the intermittent connecting part comprises a driving rod, a connecting shaft is fixedly connected to the driving rod, a clamping tooth is rotatably connected to the connecting shaft through a base, a torque spring is arranged between the clamping tooth and the base, a tooth groove is arranged in the intermittent gear, and the clamping tooth is clamped in the tooth groove.

[0012] Further, the driving rod and the driving shaft of the driving motor are drivingly connected through a synchronizing part.

[0013] Further, a limiting block is fixedly connected to the bearing plate, a limiting groove is arranged in the working frame and matched with the limiting block, and the limiting block is slidably connected to the limiting groove.

[0014] Further, a return spring is arranged between the limiting block and the limiting groove.

[0015] Further, a cutting groove is arranged in the working frame and matched with the cutting knife.

[0016] Compared with the prior art, the automatic adhesive tape rewinding machine has the advantages that the automatic adhesive tape rewinding machine is cooperated among the gantry, the winding roller, the cutting piece, the driving motor and the intermittent reciprocating mechanism, in the actual use process, the winding roll is installed on the gantry, the adhesive tape workpiece is wound on the winding roll, then the driving motor is started, when the driving motor driving shaft is forward rotated, the winding roller is used for winding the adhesive tape workpiece, at this moment, the cutting piece cannot slide, and the device can realize the material collecting operation, after the material collecting operation is completed, the driving motor is reversed, at this moment, when the driving motor driving shaft is reversed, the intermittent reciprocating mechanism drives the cutting piece to slide downward, and the adhesive tape workpiece is cut, therefore, the device can realize the material collecting and cutting operation, and is realized on the basis of one driving source, so that the practicability of the automatic adhesive tape rewinding machine can be further improved, and the automatic adhesive tape rewinding machine is suitable for being widely used. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0018] Figure 1 The overall structure schematic view provided by the embodiment of the present application is provided.

[0019] Figure 2 The overall structure schematic view provided by the embodiment of the present application is provided.

[0020] Figure 3 The cutting piece installation method structure schematic view provided by the embodiment of the present application is provided.

[0021] Figure 4 The intermittent connecting piece installation method structure schematic view provided by the embodiment of the present application is provided.

[0022] Figure 5 The Figure 4 The A area enlargement structure schematic view is provided.

[0023] The drawing mark explanation: 1, work stand; 2, gantry; 3, winding roller; 4, installation groove; 5, driving motor; 6, mounting block; 7, connecting rod; 8, clamping groove; 9, clamping block; 10, bearing plate; 11, cutting knife; 12, limiting strip; 13, return spring; 14, rack; 15, intermittent gear; 16, driving rod; 17, synchronous piece; 18, clamping tooth; 19, connecting shaft; 20, gear slot. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Please refer to Figures 1-5 The present application provides a technical scheme: an automatic adhesive tape rewinding machine, comprising a workbench 1 and a gantry 2 fixedly connected to the workbench 1, the gantry 2 is provided with a winding roller 3 for winding the adhesive tape workpiece, and the workbench 1 is provided with a driving motor 5 for driving the winding roller 3 to rotate; the cutting member is vertically and slidingly connected to the gantry 2, and is drivingly connected to the driving shaft of the driving motor 5 through an intermittent reciprocating mechanism; when the driving shaft of the driving motor 5 reverses, the cutting member is driven to slide downward by the intermittent reciprocating mechanism to cut the adhesive tape workpiece.

[0026] Specifically, the automatic adhesive tape rewinding machine comprises a workbench 1 and a gantry 2 fixedly connected to the workbench 1. In actual use, a plurality of supporting members are arranged at the bottom of the gantry 2, so as to improve the stability of the automatic adhesive tape rewinding machine during operation. The gantry 2 is provided with a winding roller 3 for winding the adhesive tape workpiece, so as to facilitate the winding operation. The workbench 1 is provided with a driving motor 5 for driving the winding roller 3 to rotate, so as to achieve better use effect. The gantry 2 is vertically and slidingly connected to a cutting member, so as to facilitate the cutting operation of the wound adhesive tape. The cutting member is drivingly connected to the driving shaft of the driving motor 5 through an intermittent reciprocating mechanism, so as to further improve the working efficiency of the driving motor 5. Specifically, in actual use, the winding roller is installed on the gantry 2, and the adhesive tape workpiece is wound on the winding roller. Then the driving motor 5 is started. When the driving shaft of the driving motor 5 rotates forward, the adhesive tape workpiece is wound by the winding roller 3. At this moment, the cutting member does not slide, and the device can realize the material collecting operation. After the material collecting operation is completed, the driving motor 5 is reversed. At this moment, when the driving shaft of the driving motor 5 reverses, the cutting member is driven to slide downward by the intermittent reciprocating mechanism to cut the adhesive tape workpiece. Therefore, the device can realize the material collecting and cutting operation, and is realized on the basis of one driving source, so as to further improve the practicability of the automatic adhesive tape rewinding machine, and is suitable for wide use.

[0027] The utility model provides an embodiment provided by the utility model discloses a connecting rod 7 is installed on the winding roller 3, and the connecting rod 7 both sides are provided with mounting block 6, specifically, connecting rod 7 is rotatably connected with mounting block 6. The gantry 2 is provided with the mounting groove 4 of adapting with mounting block 6, and mounting block 6 is installed in the mounting groove 4;Positioning portion is arranged between mounting block 6 and mounting groove 4, wherein the positioning portion is prior art, which can be bolt etc., when winding roller 3 rotates, then using positioning portion will mounting block 6 fixed, when winding roller 3 needs to be disassembled, positioning portion will mounting block 6 disassembly. The connecting rod 7 and the drive shaft between drive motor 5 are provided with the clamping piece. The clamping piece includes the clamping block 9 of fixed connection on the connecting rod 7, and the fixed rod is provided on the drive shaft of drive motor 5, and the clamping groove 8 that is adapted with clamping block 9 is opened on the fixed rod, when mounting block 6 is installed at the bottom of mounting groove 4, clamping block 9 is clamped in clamping groove 8. Specifically, drive motor 5 is controlled by program, so that, every time drive motor 5 stops, clamping groove 8 is always vertically upwards, and the disassembly and the later installation of winding roller 3 are convenient.

[0028] In the embodiment provided by the utility model, the cutting member includes a bearing plate 10 slidably connected to the gantry 2, and a cutting knife 11 is fixedly connected to the bearing plate 10. Therefore, during use, the cutting knife 11 slides downward by the vertical sliding of the bearing plate 10, and the cutting operation of the adhesive tape is performed.

[0029] In the embodiment provided by the utility model, the intermittent reciprocating mechanism includes an intermittent gear 15, the intermittent gear 15 is installed on the gantry 2 through a positioning rod, a rack 14 is fixedly connected to the bearing plate 10, and the intermittent gear 15 is intermittently engaged with the rack 14. The intermittent gear 15 and the drive shaft of the drive motor 5 are connected through an intermittent connecting piece. The intermittent connecting piece includes a driving rod 16, a connecting shaft 19 is fixedly connected to the driving rod 16, a clamping tooth 18 is rotatably connected to the connecting shaft 19 through a base, a torque spring is arranged between the clamping tooth 18 and the base, a gear slot 20 is opened in the intermittent gear 15, and the clamping tooth 18 is clamped in the gear slot 20. The driving rod 16 and the drive shaft of the drive motor 5 are drivingly connected through a synchronous piece 17. The synchronous piece 17 is prior art, and its structure and working principle are not described here. When the drive motor 5 rotates forward, the driving rod 16 drives the connecting shaft 19 to rotate at this moment, and the back surface of the clamping tooth 18 abuts against the gear slot 20, so the intermittent gear 15 does not rotate. After the winding operation is completed, the drive motor 5 reverses, drives the driving rod 16 to rotate through the synchronous piece 17, the clamping tooth 18 on the connecting shaft 19 is clamped in the gear slot 20 at this moment, and the intermittent gear 15 rotates, the rack 14 slides through the intermittent gear 15, and then the cutting knife 11 slides downward to realize the cutting operation of the adhesive tape.

[0030] In the embodiment of the utility model, the bearing plate 10 is fixedly connected with the limiting block 12, the work stand 1 is provided with the limiting groove matched with the limiting block 12, and the limiting block 12 is slidingly connected in the limiting groove, thereby the stability of the bearing plate 10 during sliding can be improved.

[0031] In the embodiment of the utility model, the limiting block 12 and the limiting groove are provided with the reset spring 13, when the intermittent gear 15 is not engaged with the rack 14, the reset spring 13 restores the elastic deformation process to drive the bearing plate 10 to reset, thereby facilitating the cutting operation next time.

[0032] In the embodiment of the utility model, the work stand 1 is provided with the cutting groove matched with the cutting knife 11, and the use effect is better.

[0033] It should be noted that the power consumption equipment and all involved in the application can be powered by the battery or external power supply.

[0034] In the description of the utility model, it should be explained that, unless there is definite provision and limitation, the terms "installation", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic adhesive tape rewinding machine, comprising a workbench (1) and a gantry (2) fixedly connected to the workbench (1), characterized in that: a winding roller (3) for winding an adhesive tape workpiece is mounted on the gantry (2), and a driving motor (5) for driving the winding roller (3) to rotate is arranged on the workbench (1); a cutting member is vertically and slidingly connected to the gantry (2), and is drivingly connected to the driving motor (5) driving shaft through an intermittent reciprocating mechanism; when the driving motor (5) driving shaft reverses, the cutting member is driven to slide downward by the intermittent reciprocating mechanism to perform cutting work on the adhesive tape workpiece.

2. An automated tape rewinder according to claim 1, characterized in that: a connecting rod (7) is mounted on the winding roller (3), mounting blocks (6) are arranged on both sides of the connecting rod (7), mounting grooves (4) matching the mounting blocks (6) are formed in the gantry (2), the mounting blocks (6) are mounted in the mounting grooves (4), and positioning portions are arranged between the mounting blocks (6) and the mounting grooves (4); a clamping member is arranged between the connecting rod (7) and the driving motor (5) driving shaft.

3. An automated tape rewinder according to claim 2, characterized in that: The clamping member comprises clamping blocks (9) fixedly connected to the connecting rod (7), a fixed rod is arranged on the driving motor (5) driving shaft, clamping grooves (8) matching the clamping blocks (9) are formed in the fixed rod, and the clamping blocks (9) are clamped in the clamping grooves (8) when the mounting blocks (6) are mounted at the bottom of the mounting grooves (4).

4. An automated tape rewinder according to claim 3, characterized in that: The cutting member comprises a bearing plate (10) slidingly connected to the gantry (2), and a cutting knife (11) is fixedly connected to the bearing plate (10).

5. An automated tape rewinder according to claim 4, characterized in that: The intermittent reciprocating mechanism comprises an intermittent gear (15) mounted on the gantry (2) through a positioning rod, a rack (14) is fixedly connected to the bearing plate (10), and the intermittent gear (15) is intermittently engaged with the rack (14). The intermittent gear (15) is connected to the driving motor (5) driving shaft through an intermittent connecting member.

6. An automated tape rewinder according to claim 5, characterized in that: The intermittent connecting member comprises a driving rod (16), a connecting shaft (19) is fixedly connected to the driving rod (16), a clamping tooth (18) is rotatably connected to the connecting shaft (19) through a base, a torque spring is arranged between the clamping tooth (18) and the base, and a tooth groove (20) is formed in the intermittent gear (15), and the clamping tooth (18) is clamped in the tooth groove (20).

7. An automated tape rewinder according to claim 6, characterized in that: The driving rod (16) is drivingly connected to the driving motor (5) driving shaft through a synchronizing member (17).

8. An automated tape rewinder as claimed in claim 4, characterized in that: A limiting block (12) is fixedly connected to the bearing plate (10), a limiting groove matching the limiting block (12) is formed in the workbench (1), and the limiting block (12) is slidingly connected in the limiting groove.

9. An automated tape rewinder according to claim 8, characterized in that: A return spring (13) is arranged between the limiting block (12) and the limiting groove.

10. An automated tape rewinder as claimed in claim 4, characterized in that: A cutting groove matching the cutting knife (11) is formed in the workbench (1).

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