Cutter replacing assembly of adhesive tape cutting machine

Abstract

The cutter replacing assembly of the adhesive tape cutting machine comprises a machine body, a cutter rest, a mounting frame and a cutter body, the cutter rest is arranged at the front end of the machine body, the mounting frame is arranged at the upper end of the cutter rest and movably connected with the cutter rest, and the cutter body is arranged in the mounting frame and movably connected with the mounting frame. According to the adhesive tape cutting machine, the machine body, the knife rest, the mounting frame, the knife body, the fixing device, the box body, the locking assembly, the positioning rod, the lock head, the push spring, the linkage piece, the push block, the stroke groove, the control assembly, the rotating shaft, the rotating piece, the pressing rod, the clamping groove and the limiting plate are used in cooperation. The problems that in the prior art, a cutter body is usually installed and fixed in a bolt matching mode, in the follow-up cutter body replacement process, a tool needs to be used for repeatedly screwing a bolt to disassemble, assemble and replace the cutter body, time and labor are consumed, and the replacement work efficiency is affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to adhesive tape cutting machine technical field especially relates to a cutting knife replacement subassembly of adhesive tape cutting machine. BACKGROUND

[0002] The adhesive tape cutting machine is a kind of efficient, accurate adhesive tape cutting equipment;The equipment has the characteristics such as simple operation, high cutting precision, wide application range, can handle various types of adhesive tapes, such as transparent adhesive, double-sided adhesive, cloth-based adhesive, etc., and can set different cutting length and width according to needs, and is widely used in packaging, express, bookbinding, electronic manufacturing and other fields.

[0003] The existing problems of prior art are that the existing adhesive tape cutting machine, the cutter body is usually installed and fixed by bolt cooperation, so when the cutter body is replaced subsequently, it is necessary to repeatedly screw bolts with the aid of tools to disassemble and replace, which not only consumes time and effort, but also affects the replacement work efficiency. UTILITY MODEL CONTENTS

[0004] In view of the problems existing in the prior art, the utility model provides a cutting knife replacement subassembly of adhesive tape cutting machine, which has the advantages of facilitating the quick disassembly and fixation of the cutter body during replacement, improving the cutter body replacement work efficiency to a certain extent, solving the problems of the existing adhesive tape cutting machine, the cutter body is usually installed and fixed by bolt cooperation, so when the cutter body is replaced subsequently, it is necessary to repeatedly screw bolts with the aid of tools to disassemble and replace, which not only consumes time and effort, but also affects the replacement work efficiency.

[0005] The utility model is realized in this way, a cutting knife replacement subassembly of adhesive tape cutting machine, including machine body, cutter rest, installation frame and cutter body, the cutter rest is arranged at the machine body front end, the installation frame is arranged on the cutter rest upper end, and is connected with the cutter rest movably, the cutter body is arranged in the installation frame, and is connected with the installation frame movably, the left and right sides of the installation frame front surface are all provided with fixing device, and the fixing device is fixedly connected with the installation frame.

[0006] As the utility model is preferred, the fixing device includes box body, locking assembly, linkage and control assembly, the box body is fixedly connected on the installation frame front surface, the locking assembly is arranged at the box body inside lower end, the number of linkage is two, and is arranged at the left and right sides of the locking assembly upper end respectively, the control assembly is arranged between the two linkage upper ends, by setting fixing device, it is used to install the cutter body fixedly, facilitate the cutter body quick disassembly and fixation during replacement, improve the cutter body replacement work efficiency to a certain extent.

[0007] As the utility model discloses preferably, the locking assembly comprises positioning rods, lock heads and push springs, the number of the positioning rods is four, and the four positioning rods are arranged at the four corners of the lower end of the box body respectively, the front and rear ends of the four positioning rods are fixedly connected with the front and rear side surfaces in the box body respectively, the lock head is sleeved on the rear end surfaces of the four positioning rods and is slidably connected with the positioning rods, the rear end of the lock head extends into the mounting frame and is movably connected with the mounting frame and the box body, and the number of the push springs is four, and the four push springs are sleeved on the surfaces of the four positioning rods respectively and are fixedly connected with the front surface in the box body and the front surface of the lock head at the front and rear ends respectively.

[0008] As the utility model discloses preferably, the linkage comprises a push block and a stroke groove, the push block is fixedly connected to the upper surface of the lock head, and the stroke groove is formed in the right surface of the push block and penetrates through the push block, the linkage is arranged to drive the locking assembly by cooperating with the control assembly, and the lock head can be driven to move forward and backward on the surface of the positioning rod.

[0009] As the utility model discloses preferably, the control assembly comprises a rotating shaft, a rotating piece and a pressing rod, the rotating shaft is arranged above the push block and is fixedly connected with the left and right side surfaces in the box body at the left and right ends respectively, the rotating piece is sleeved on the surface of the rotating shaft and is rotatably connected with the rotating shaft, the upper end of the rotating piece extends out of the box body and is movably connected with the box body, and the number of the pressing rod is two, and the two pressing rods are fixedly connected with the left and right side surfaces at the lower end of the rotating piece respectively, and the ends, away from each other, of the two pressing rods extend into the two stroke grooves respectively and are movably connected with the stroke grooves, the control assembly is arranged to drive and control the fixing device, and the locking assembly can be driven to release the fixation of the cutter body by cooperating with the linkage, so that the cutter body can be quickly disassembled during replacement.

[0010] As the utility model discloses preferably, the left and right sides of the front surface of the upper end of the cutter body are respectively provided with clamping grooves, the positions of the clamping grooves correspond to and are adapted to the positions of the fixing devices, and the clamping grooves are arranged on the left and right sides of the front surface of the upper end of the cutter body to clamp and fix the cutter body by cooperating with the two locking assemblies.

[0011] As the utility model discloses preferably, the ends, away from each other, of the two pressing rods extend out of the two stroke grooves and are fixedly connected with limiting plates respectively, the limiting plates are arranged at the ends, away from each other, of the two pressing rods to limit the pressing rods, so that the pressing rods can not be separated from the stroke grooves during movement.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1. The utility model discloses a cooperation of the machine body, the tool rest, the installation frame, the cutter body, the fixing device, the box body, the locking assembly, the locating rod, the lock head, the push spring, the linkage, the push block, the stroke slot, the control assembly, the pivot, the rotary piece, the press bar, the clamping groove and the limiting board solves the existing adhesive tape cutting machine, its cutter body usually installs fixed with the mode of bolt cooperation, when replacing the cutter body in succession, still need to help the tool repeatedly to screw bolt to disassemble and replace, not only time -consuming and labor -intensive, still influenced the replacement work efficiency problem. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the adhesive tape cutting machine provided by the utility model embodiment, and the three-dimensional structure schematic diagram of the tool rest in the adhesive tape cutting machine is provided.

[0015] Figure 2 It is the three-dimensional structure schematic diagram of the adhesive tape cutting machine provided by the utility model embodiment, and the three-dimensional structure schematic diagram of the tool rest in the adhesive tape cutting machine is provided.

[0016] Figure 3 It is the three-dimensional structure schematic diagram of the adhesive tape cutting machine provided by the utility model embodiment, and the three-dimensional structure schematic diagram of the tool rest in the adhesive tape cutting machine is provided.

[0017] Figure 4 It is the three-dimensional structure schematic diagram of the adhesive tape cutting machine provided by the utility model embodiment, and the three-dimensional structure schematic diagram of the tool rest in the adhesive tape cutting machine is provided.

[0018] In the drawing: 1, machine body, 2, tool rest, 3, installation frame, 4, cutter body, 5, fixing device, 51, box body, 52, locking assembly, 521, locating rod, 522, lock head, 523, push spring, 53, linkage, 531, push block, 532, stroke slot, 54, control assembly, 541, pivot, 542, rotary piece, 543, press bar, 6, clamping groove, 7, limiting plate. DETAILED DESCRIPTION

[0019] In order to further understand the invention content, characteristics and efficacy of the utility model, the following examples are cited, and the detailed description is as follows in cooperation with the drawings.

[0020] The structure of the utility model is described in detail below in combination with the drawings.

[0021] As shown in Figures 1 to 4 The utility model discloses a cutter replacement assembly of adhesive tape cutting machine, including machine body 1, tool rest 2, installation frame 3 and cutter body 4, tool rest 2 sets up at machine body 1 front end, installation frame 3 sets up on tool rest 2 upper end, and with tool rest 2 swing joint, cutter body 4 sets up in installation frame 3, and with installation frame 3 swing joint, and the left and right sides of installation frame 3 front surface all are provided with fixing device 5, and fixing device 5 is fixedly connected with installation frame 3.

[0022] ReferenceFigure 1 、 Figure 2 and Figure 3 The fixing device 5 comprises a box body 51, a locking assembly 52, linkage members 53 and a control assembly 54, the box body 51 is fixedly connected to the front surface of the mounting frame 3, the locking assembly 52 is arranged at the lower end inside the box body 51, the number of the linkage members 53 is two, and each is arranged at the left and right sides of the upper end of the locking assembly 52, and the control assembly 54 is arranged between the upper ends of the two linkage members 53.

[0023] The above scheme is adopted: the fixing device 5 is arranged to fix the cutter body 4, which facilitates quick disassembly and assembly of the cutter body 4 during replacement of the cutter body 4, and improves the replacement efficiency of the cutter body 4 to a certain extent.

[0024] Referring to Figure 3 The locking assembly 52 comprises positioning rods 521, lock heads 522 and push springs 523, the number of the positioning rods 521 is four, and each is arranged at the four corners of the lower end inside the box body 51, the front and rear ends of the four positioning rods 521 are fixedly connected to the front and rear side surfaces inside the box body 51, the lock heads 522 are sleeved on the rear end surfaces of the four positioning rods 521 and are in sliding connection with the positioning rods 521, the rear end of the lock head 522 extends into the mounting frame 3 and is in movable connection with the mounting frame 3 and the box body 51, and the number of the push springs 523 is four, each is sleeved on the surface of the positioning rod 521, and the front and rear ends are fixedly connected to the front surface inside the box body 51 and the front surface of the lock head 522.

[0025] The above scheme is adopted: the locking assembly 52 is arranged to be matched with the clamping groove 6 to clamp and fix the cutter body 4 in the mounting frame 3, thereby achieving quick installation and fixation during replacement.

[0026] Referring to Figure 3 The linkage member 53 comprises a push block 531 and a stroke groove 532, the push block 531 is fixedly connected to the upper surface of the lock head 522, and the stroke groove 532 is formed in the right surface of the push block 531 and penetrates through the push block 531.

[0027] The above scheme is adopted: the linkage member 53 is arranged to drive the locking assembly 52 by cooperating with the control assembly 54, which has the effect of moving the lock head 522 forward and backward on the surface of the positioning rod 521.

[0028] Referring to Figure 3The control assembly 54 comprises a rotating shaft 541, a rotating piece 542 and a pressing rod 543. The rotating shaft 541 is arranged above the push block 531 and is fixedly connected with the left and right side surfaces inside the box body 51. The rotating piece 542 is sleeved on the surface of the rotating shaft 541 and is rotationally connected with the rotating shaft 541. The upper end of the rotating piece 542 extends out of the box body 51 and is movably connected with the box body 51. The two pressing rods 543 are fixedly connected with the left and right side surfaces of the lower end of the rotating piece 542. The mutually faraway ends of the two pressing rods 543 extend into the two stroke grooves 532 and are movably connected with the stroke grooves 532.

[0029] By adopting the above scheme, the control assembly 54 is arranged to drive and control the fixing device 5, and through cooperation with the linkage 53, the locking assembly 52 is driven to release the fixation on the cutter body 4, so that the cutter body 4 can be quickly disassembled during replacement.

[0030] With reference to Figure 3 and Figure 4 The left and right sides of the front surface of the upper end of the cutter body 4 are respectively provided with clamping grooves 6, and the positions of the clamping grooves 6 correspond to and are matched with the positions of the fixing device 5.

[0031] By arranging the clamping grooves 6 on the left and right sides of the front surface of the upper end of the cutter body 4, the clamping grooves 6 are used to cooperate with the two locking assemblies 52 to clamp and fix the cutter body 4.

[0032] With reference to Figure 3 The mutually faraway ends of the two pressing rods 543 extend out of the two stroke grooves 532 and are respectively fixedly connected with the limiting plates 7.

[0033] By arranging the limiting plates 7 at the mutually faraway ends of the two pressing rods 543, the limiting plates 7 are used to limit the pressing rods 543, so that the pressing rods 543 are prevented from being separated from the stroke grooves 532 during movement.

[0034] Working principle of the utility model:

[0035] When disassembling and replacing, the rear end of the rotating piece 542 is pressed backward, so that the rotating piece 542 rotates on the surface of the rotating shaft 541, and the two pressing rods 543 are driven to move in the two stroke grooves 532 while the rotating piece 542 rotates, so as to press the inner wall of the stroke groove 532 to the front side, so that the push block 531 is pressed to drive the lock head 522 to move to the front side on the surface of the positioning rod 521, and the lock head 522 moves to the front side while pressing the push spring 523, so that the rear end of the lock head 522 moves out of the clamping groove 6, thereby releasing the fixation of the tool body 4, and then the tool body 4 is pulled downward from the installation frame 3 and removed, when replacing and installing, the tool body 4 is inserted into the installation frame 3 from bottom to top, and the rear end of the two lock heads 522 is pressed by the tool body 4, so that the lock head 522 is pressed to move to the inside of the box body 51 on the surface of the positioning rod 521, and the push spring 523 is pressed, after the tool body 4 is completely inserted into the installation frame 3, the clamping groove 6 corresponds to the lock head 522, at this time the push spring 523 will rebound, the lock head 522 is pushed into the clamping groove 6 on the surface of the positioning rod 521, and then the tool body 4 is fixed.

[0036] In summary: the cutter replacing assembly of the adhesive tape cutting machine, by cooperating the machine body 1, the cutter holder 2, the installation frame 3, the tool body 4, the fixing device 5, the box body 51, the locking assembly 52, the positioning rod 521, the lock head 522, the push spring 523, the linkage 53, the push block 531, the stroke groove 532, the control assembly 54, the rotating shaft 541, the rotating piece 542, the pressing rod 543, the clamping groove 6 and the limiting plate 7, solves the problem that the tool body of the existing adhesive tape cutting machine is usually installed and fixed by means of bolt cooperation, so that when the tool body is replaced subsequently, tools need to be used to repeatedly screw and unscrew for disassembling and replacing, which not only consumes time and effort, but also affects the replacement work efficiency.

[0037] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or device that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cutting knife replacement assembly of a tape cutting machine, comprising a machine body (1), a knife holder (2), a mounting frame (3) and a knife body (4), the knife holder (2) is arranged at the front end of the machine body (1), the mounting frame (3) is arranged at the upper end of the knife holder (2) and movably connected with the knife holder (2), the knife body (4) is arranged in the mounting frame (3) and movably connected with the mounting frame (3), characterized in that: The front surface of the mounting frame (3) is provided with a fixing device (5) on the left and right sides, and the fixing device (5) is fixedly connected with the mounting frame (3). ​ 2. The knife change assembly of claim 1, wherein: The fixing device (5) comprises a box body (51), a locking assembly (52), a linkage (53) and a control assembly (54), the box body (51) is fixedly connected to the front surface of the mounting frame (3), the locking assembly (52) is arranged at the lower end of the box body (51), the number of the linkage (53) is two, and the linkage (53) is arranged on the left and right sides of the upper end of the locking assembly (52), and the control assembly (54) is arranged between the upper ends of the two linkages (53).

3. The knife change assembly of claim 2, wherein: The locking assembly (52) comprises a positioning rod (521), a lock head (522) and a push spring (523), the number of the positioning rod (521) is four, and the positioning rod (521) is arranged at the four corners of the lower end of the box body (51), the front and rear ends of the four positioning rods (521) are fixedly connected with the inner front and rear surfaces of the box body (51), the lock head (522) is sleeved on the rear end surface of the four positioning rods (521) and is in sliding connection with the positioning rod (521), the rear end of the lock head (522) extends into the mounting frame (3) and is in movable connection with the mounting frame (3) and the box body (51), and the number of the push spring (523) is four, the push spring (523) is sleeved on the surface of the four positioning rods (521), and the front and rear ends of the push spring (523) are fixedly connected with the inner front surface of the box body (51) and the front surface of the lock head (522).

4. The knife changing assembly of claim 3, wherein: The linkage (53) comprises a push block (531) and a stroke groove (532), the push block (531) is fixedly connected to the upper surface of the lock head (522), and the stroke groove (532) is formed in the right surface of the push block (531) and penetrates through the push block (531).

5. A knife changing assembly for a tape cutting machine as defined in claim 4, wherein: The control assembly (54) comprises a rotating shaft (541), a rotating piece (542) and a pressing rod (543), the rotating shaft (541) is arranged above the push block (531) and is fixedly connected with the inner left and right surfaces of the box body (51), the rotating piece (542) is sleeved on the surface of the rotating shaft (541) and is in rotating connection with the rotating shaft (541), the upper end of the rotating piece (542) extends out of the box body (51) and is in movable connection with the box body (51), and the number of the pressing rod (543) is two, and the pressing rod (543) is fixedly connected with the left and right side surfaces of the lower end of the rotating piece (542), and the ends of the two pressing rods (543) away from each other extend into the two stroke grooves (532) and are in movable connection with the stroke grooves (532).

6. The knife change assembly of claim 1, wherein: The left and right sides of the front surface of the upper end of the cutter body (4) are respectively provided with clamping grooves (6), and the positions of the clamping grooves (6) correspond to and match the positions of the fixing device (5).

7. The knife changing assembly of claim 5 wherein: The ends of the two pressing rods (543) away from each other extend out of the two stroke grooves (532) and are fixedly connected with limiting plates (7).

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