Adhesive tape sticking equipment

Abstract

The utility model belongs to the technical field of adhesive tape sticking, and particularly relates to adhesive tape sticking equipment which comprises a workbench, a conveying belt and an adhesive tape sticking mechanism, the adhesive tape sticking mechanism is arranged on the workbench, and the conveying belt is arranged on the workbench and located on the bottom side of the adhesive tape sticking mechanism. The adhesive tape pasting mechanism comprises a vertical frame, a side plate, a fixing plate, a film, a driving part, a connecting base, a cutter and an adhesive tape pressing assembly, the vertical frame is fixedly arranged on the workbench, the side plate is perpendicularly arranged on one side of the vertical frame, the fixing plate is connected with the side plate in parallel through a connecting block, and the film is rotationally connected with the top side of the side plate through a supporting shaft; the driving part, the connecting seat and the adhesive tape pressing assembly are rotationally connected with the side plate and the fixing plate, the output end of the driving part is hinged to the connecting seat, the end of the connecting seat is connected with the cutter, the two ends of a connecting shaft are hinged to the adhesive tape pressing assembly and the connecting seat respectively, and the adhesive tape pressing assembly is located below the connecting seat. The workpieces with the release paper and the adhesive layers reserved are convenient to stack, store and transport, the occupied space is saved, the surfaces cannot be affected by mutual adhesion, and economic benefits can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of pasting adhesive paper, especially relates to a pasting adhesive paper equipment. BACKGROUND

[0002] In the production process of the carton, most of the carton double-sided adhesive tape pasting machines directly paste the adhesive layer of the double-sided adhesive tape on the carton.

[0003] For example, the Chinese patent document with the publication number CN219727361U discloses a carton adhesive pasting mechanism, which comprises a mounting frame, a double-sided adhesive tape placing motor fixedly installed at the top of the mounting frame, a double-sided adhesive tape disc fixedly installed at the driving end of the double-sided adhesive tape placing motor, a clamping block threadedly connected at the center of the double-sided adhesive tape disc, a guide wheel one and a guide wheel two rotatably installed at one side of the mounting frame, a pressing cylinder fixedly installed at one side of the mounting frame and below the guide wheel two, a double-sided adhesive tape tensioning wheel installed at one side of the mounting frame and below the pressing cylinder, a double-sided adhesive tape cutting cylinder installed at one side of the mounting frame and below the double-sided adhesive tape tensioning wheel, a guide wheel three rotatably installed at one side of the mounting frame and below the double-sided adhesive tape cutting cylinder, a pasting wheel installed at the bottom center of one side of the mounting frame, a guide wheel four and a guide wheel five respectively installed at the two sides of the pasting wheel, a guide wheel six rotatably installed at the corner of one side of the mounting frame and corresponding to the position of the guide wheel five, a double-sided adhesive tape traction roller installed at one side of the mounting frame and above the guide wheel six, a guide wheel seven installed at one side of the mounting frame and corresponding to one side of the double-sided adhesive tape traction roller, and a release paper collecting disc rotatably installed at one side of the mounting frame and above the guide wheel seven. The tensioning wheel adjusts the tension of the adhesive tape, the pasting wheel quickly pastes the adhesive tape on the carton, the cutting cylinder cuts the adhesive tape, and the release paper collecting disc recycles the release paper. The adhesive pasting efficiency and accuracy are improved.

[0004] In the technical scheme of the above patent document, the adhesive pasting mechanism directly pastes the adhesive layer of the double-sided adhesive tape on the carton, cuts the adhesive layer after pasting, and then recycles the release paper; the other pasting surface of the adhesive layer on the carton is exposed to the external environment, and the carton must be assembled and pasted to form a box body with a storage space as soon as possible to prevent the adhesive layer from being exposed to the air for a long time and affecting its adhesion. However, the carton is in a folded state during transportation to save space for stacking and storage; the carton with only the adhesive layer cannot be folded and stacked, otherwise the adhesive layers will be adhered to each other and damage the surface of the carton. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a pasting adhesive paper equipment, which solves the problem that the existing carton adhesive pasting mechanism pastes the adhesive layer of the double-sided adhesive tape on the surface of the carton without retaining the release paper, thereby causing inconvenience in storage and transportation of the carton.

[0006] To achieve the above object, the utility model discloses a kind of rubberized paper equipment, including workbench, conveying belt and rubberized paper mechanism, the rubberized paper mechanism is located on the workbench, the conveying belt is located on the workbench, and it is located at the bottom side of the rubberized paper mechanism, for conveying workpiece;The rubberized paper mechanism includes stand, side plate, fixed plate, film roll, driving part, connecting seat, cutter and pressure tape assembly, the stand is fixedly arranged on the workbench, the side plate is vertically arranged on one side of the stand, the fixed plate is connected with the side plate in parallel by connecting block, and form a mounting space, the film roll is rotatably connected to the top side of the side plate by support shaft, and the free end of the film roll is located at the bottom side of the pressure tape assembly;The driving part, connecting seat and pressure tape assembly are all arranged in the mounting space, and are rotatably connected with the side plate and fixed plate, the output end of the driving part is hinged to the connecting seat, the end of the connecting seat is connected to the cutter, a connecting shaft is hinged to the pressure tape assembly and the connecting seat away from the cutter on one side respectively, and the pressure tape assembly is located below the connecting seat.

[0007] Further, it further includes pressing assembly, the pressing assembly includes press roller, pressing seat and limit rod, the pressing seat is hinged to the side plate and fixed plate on both sides respectively, the press roller is rotatably connected to the bottom side of the pressing seat, and is located at the side away from the pressure tape assembly of the cutter;The limit rod is arranged above the pressing seat for limiting the rotation range of the pressing seat.

[0008] Further, the pressure tape assembly includes pressure wheel, limit shaft and pressure plate, the pressure wheel is rotatably connected to the bottom end of the pressure plate, the top side of the pressure plate is rotatably connected to the side plate and fixed plate at both ends respectively, and the limit shaft is arranged at the bottom side of the pressure plate and forms a gap for the adhesive tape to pass through;The connecting shaft is hinged to the pressure plate.

[0009] Further, tensioning mechanism is further arranged between the film roll and the pressure tape assembly.

[0010] Further, first guide pulley and fixed shaft are arranged below the top end of the pressure plate, the fixed shaft is fixedly arranged between the side plate and fixed plate, the first guide pulley is rotatably sleeved on the outer periphery of the fixed shaft, the bottom side of the pressure plate is provided with rotatable second guide pulley, and the second guide pulley is located between the first guide pulley and the limit shaft, the bottom of the pressure plate is provided with two positioning plates, and the two positioning plates are located on both sides of the first guide pulley, and the end of the two positioning plates extends to both sides of the second guide pulley.

[0011] Further, the stand comprises two support plates, a support rod, a lead screw and a mounting seat, the two support plates are fixedly arranged on the two sides of the workbench, the support rod and the lead screw are arranged on the two support plates, the mounting seat is slidably connected with the support rod and the lead screw, the side plate is arranged on the mounting seat, one end of the lead screw penetrates through the support plate and is connected with a hand wheel, and the hand wheel rotates the lead screw to drive the mounting seat to slide.

[0012] Further, the rubberized paper mechanism is provided with multiple groups, and the side plates of multiple rubberized paper mechanisms are not on the same horizontal plane.

[0013] Further, the feeding mechanism comprises a base, a belt driving assembly, a guide column, two limiting plates, a fixing frame and a mounting plate, the base is located on one side of the conveying belt inlet, the top side of the base is provided with the mounting plate, the two limiting plates are adjustably arranged on the two sides of the mounting plate, the belt driving assembly is arranged between the base and the mounting plate and located in the two limiting plates, and the belt driving assembly is used for conveying workpieces; the fixing frame is arranged on one side of the base close to the conveying belt, and the guide column is adjustably arranged on the fixing frame and located above the belt driving assembly.

[0014] Further, one side of the mounting plate close to the conveying belt is provided with a guide plate, and the side of the mounting plate away from the guide plate is further provided with a roller, the roller is rotatably connected with a rotating plate, and the other end of the rotating plate is hingedly connected with the base, so that the roller is located above the belt driving assembly.

[0015] Further, the driving member is a gas cylinder, the gas cylinder is connected with a pressure regulating valve, and the pressure regulating valve is arranged on the fixing plate.

[0016] The rubberized paper equipment provided by the embodiment of the utility model has at least the following technical effects:

[0017] Since the conveying belt is located on the bottom side of the rubberized paper mechanism and is used for conveying workpieces through the rubberized paper mechanism, the driving member drives the connecting seat to rotate downward, the connecting shaft of the connecting seat drives the rubberized tape pressing assembly to rotate onto the workpiece, the free end of the rubberized tape is adhered to the workpiece, and the rubberized tape is continuously adhered to the workpiece along with the conveying of the conveying belt. After the rubberized tape is adhered, the driving member continues to drive the connecting seat to rotate downward, the cutter at the end cuts the rubberized tape in front of the rubberized tape pressing assembly, then the driving member drives the connecting seat to rotate upward and reset, and drives the rubberized tape pressing assembly to rotate upward and away from the workpiece, the continuous automatic adhesion and cutting of the rubberized tape are completed, and the rubberized tape efficiency and the rubberized tape precision are ensured. The workpieces with the release paper and the rubberized layer are convenient to stack, store and transport, the occupied space is saved, the workpieces are not adhered to each other and affect the surface, and economic benefits are improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0019] Figure 1 A perspective view of the rubberized paper equipment provided by the embodiments of the present application is provided.

[0020] Figure 2 A perspective view of the rubberized paper mechanism of the rubberized paper equipment provided by the embodiments of the present application is provided.

[0021] Figure 3 A structure diagram of the rubberized paper mechanism of the rubberized paper equipment provided by the embodiments of the present application is provided, which omits the stand, the fixing plate and the pressure regulating valve.

[0022] Figure 4 A structure diagram of the rubberized paper equipment provided by the embodiments of the present application is provided.

[0023] Figure 5 A structure diagram of the rubberized paper equipment provided by the embodiments of the present application is provided.

[0024] In the drawings, 100, workbench, 110, conveying belt;

[0025] 200, rubberized paper mechanism, 210, stand, 211, support plate, 212, support rod, 213, screw rod, 214, mounting seat, 215, hand wheel, 220, side plate, 221, first guide wheel, 222, fixed shaft, 230, fixing plate, 240, rubber roll, 250, driving piece, 251, pressure regulating valve, 260, connecting seat, 261, cutter, 262, connecting shaft, 270, rubberized tape assembly, 271, compression wheel, 272, compression plate, 273, limiting shaft, 274, second guide wheel, 275, positioning plate, 280, tensioning mechanism;

[0026] 300, compression assembly, 310, compression roller, 320, compression seat, 330, limiting rod;

[0027] 400, feeding mechanism, 410, base, 420, belt drive assembly, 430, guide column, 440, limiting plate, 450, fixing frame, 460, mounting plate, 470, guide plate, 480, roller, 481, rotating plate. DETAILED DESCRIPTION

[0028] The embodiments of the present application are described below in detail, examples of the embodiments are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the embodiments of the present application, and cannot be understood as a limitation of the present application.

[0029] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0030] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited.

[0031] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0032] In one embodiment of the present application, please refer to Figures 1-5The rubberized paper equipment comprises a workbench 100, a conveying belt 110 and a rubberized paper mechanism 200. The rubberized paper mechanism 200 is arranged on the workbench 100, and the conveying belt 110 is arranged on the workbench 100 and located at the bottom side of the rubberized paper mechanism 200 and used for conveying workpieces. The rubberized paper mechanism 200 comprises a stand 210, a side plate 220, a fixed plate 230, a rubber roll 240, a driving piece 250, a connecting seat 260, a cutter 261 and a rubberized tape assembly 270. The stand 210 is fixedly arranged on the workbench 100. The side plate 220 is vertically arranged at one side of the stand 210. The fixed plate 230 is connected with the side plate 220 in parallel through a connecting block and forms an installation space. The rubber roll 240 is rotatably connected to the top side of the side plate 220 through a supporting shaft, and the free end of the rubber roll 240 is located at the bottom side of the rubberized tape assembly 270. The driving piece 250, the connecting seat 260 and the rubberized tape assembly 270 are all arranged in the installation space and rotatably connected with the side plate 220 and the fixed plate 230. The output end of the driving piece 250 is hingedly connected with the connecting seat 260. The end of the connecting seat 260 is connected with the cutter 261. A connecting shaft 262 is hingedly connected with the rubberized tape assembly 270 and the side of the connecting seat 260 away from the cutter 261 at two ends respectively. The rubberized tape assembly 300 is located below the connecting seat 260.

[0033] Specifically, the conveying belt 110 is located at the bottom side of the rubberized paper mechanism 200 and used for conveying workpieces through the rubberized paper mechanism 200. The driving piece 250 drives the connecting seat 260 to rotate downward. The connecting shaft 262 of the connecting seat 260 drives the rubberized tape assembly 270 to rotate to the workpiece, so that the free end of the rubber roll 240 is pasted on the workpiece. The rubberized tape is continuously pasted on the workpiece along with the conveying of the conveying belt 110. After the rubberized tape is pasted, the driving piece 250 continues to drive the connecting seat 260 to rotate downward, so that the cutter 261 at the end cuts off the rubberized tape in front of the rubberized tape assembly 270. Then the driving piece 250 drives the connecting seat 260 to rotate upward and drives the rubberized tape assembly 270 to rotate upward and away from the workpiece, so that the continuous automatic pasting and cutting of the rubberized tape are completed, and the rubberizing efficiency and precision are ensured. The workpieces with the release paper and the rubber layer reserved are convenient for stacking, storage and transportation, space occupation is saved, and the workpieces will not be bonded to affect the surface, which is beneficial to improve the economic benefits. When the user needs to paste the workpiece, the release paper layer at the broken part is torn to complete the bonding, and the operation is simple.

[0034] Further, the pressing assembly 300 is further included, the pressing assembly 300 includes a pressing roller 310, a pressing seat 320 and a limiting rod, the pressing seat 320 is hinged with the side plate 220 and the fixed plate 230 on both sides respectively, the pressing roller 310 is rotationally connected to the bottom side of the pressing seat 320 and is located on the side of the cutting knife 261 away from the pressing tape assembly 270. The limiting rod is arranged above the pressing seat and is used for limiting the rotation range of the pressing seat 320. Specifically, when the pressing tape assembly 270 pastes the adhesive tape on the workpiece, with the continuous conveying of the conveying belt 110, the workpiece passes through the pressing assembly 300, so that the pressing roller 310 rolls and presses the adhesive tape on the workpiece, and the adhesive tape is ensured to be tightly attached to the surface of the workpiece. Since the workpiece has a certain thickness, the pressing roller 310 and the pressing seat 320 are driven to rotate upward, and the limiting rod 330 limits the excessive rotation of the pressing seat 320, so that the pressing roller 310 can roll and press the workpiece in an interference fit.

[0035] Further, the pressing tape assembly 270 includes a pressing wheel 271, a limiting shaft 273 and a pressing plate 272, the pressing wheel 271 is rotationally connected to the bottommost end of the pressing plate 272, the top side of the pressing plate 272 is rotationally connected with the side plate 220 and the fixed plate 230 at both ends respectively, the limiting shaft 273 is arranged at the bottom side of the pressing plate 272 and forms a gap for the adhesive tape to pass through. The connecting shaft 262 is hinged with the pressing plate 272. Specifically, the free end of the adhesive tape passes through the gap between the pressing plate 272 and the limiting shaft 273 and is arranged at the bottom end of the pressing wheel 271, which avoids the free end of the adhesive tape from directly falling down and being reattached to the workpiece or retreating after the cutting knife 261 cuts off the adhesive tape in front of the pressing wheel 271.

[0036] Further, the tensioning mechanism 280 is further arranged between the film roll 240 and the pressing tape assembly 270. Specifically, the tensioning mechanism 280 keeps the adhesive tape at a certain tension, so that the adhesive tape is stably attached to the workpiece with the transportation of the conveying belt 110 and is convenient to cut off.

[0037] Further, the first guide wheel 221 and the fixed shaft 222 are arranged below the top end of the pressing plate 272, the fixed shaft 222 is fixedly arranged between the side plate 220 and the fixed plate 230, the first guide wheel 221 is rotationally sleeved on the outer periphery of the fixed shaft 222, the second guide wheel 274 is rotationally arranged at the bottom side of the pressing plate 272, the second guide wheel 274 is located between the first guide wheel 221 and the limiting shaft 273, two positioning plates 275 are arranged at the bottom of the pressing plate 272, the two positioning plates 275 are located at both sides of the first guide wheel 221, and the end portions of the two positioning plates 275 extend to both sides of the second guide wheel 274. Specifically, the free end of the adhesive tape passes through the tensioning mechanism 280, the first guide wheel 221, the second guide wheel 274, the limiting shaft 273 and the pressing wheel 271, the first guide wheel 221 and the second guide wheel 274 are used for supporting and guiding the movement of the adhesive tape to prevent the adhesive tape from falling on the conveying belt 111. The two positioning plates 275 prevent the adhesive tape from deviating when passing through the first guide wheel 221 and the second guide wheel 274, thereby affecting the attachment position of the adhesive tape below the pressing wheel 271.

[0038] Further, the stand 210 comprises two support plates 211, a support rod 212, a lead screw 213 and a mounting seat 214, the two support plates 211 are fixedly arranged on both sides of the workbench 100, the support rod 212 and the lead screw 213 are arranged on the two support plates 211, the mounting seat 214 is slidably connected with the support rod 212 and the lead screw 213, the side plate 220 is arranged on the mounting seat 214, one end of the lead screw 213 penetrates through the support plate 211 and is connected with a hand wheel 215, the hand wheel 215 rotates the lead screw 213, and the mounting seat 214 is driven to slide. Specifically, by rotating the hand wheel 215, the lead screw 213 is driven to rotate, so that the mounting seat 214 slides between the two support plates 211, the positions of the side plate 220 and the fixed plate 230 above the conveying belt 110 are adjusted, and then the position of the rubberizing position is adjusted.

[0039] Further, the rubberizing paper mechanism 200 is provided in multiple groups, and the side plates 220 of the multiple rubberizing paper mechanisms are not on the same horizontal plane. Specifically, the multiple rubberizing paper mechanisms 200 can be used to paste workpieces at different positions on the same conveying belt 110.

[0040] Further, the feeding mechanism 400 is further included, the feeding mechanism 300 comprises a base 410, a belt driving assembly 420, a guide column 430, two limiting plates 440, a fixing frame 450 and a mounting plate 460, the base 410 is located on one side of the inlet of the conveying belt 110, the top side of the base 410 is provided with the mounting plate 460, the two limiting plates 440 are adjustably arranged on both sides of the mounting plate 460, the belt driving assembly 420 is arranged between the base 410 and the mounting plate 460 and located in the two limiting plates 440, and is used to convey workpieces. The fixing frame 450 is arranged on one side of the base 410 close to the conveying belt 110, the guide column 430 is adjustably arranged on the fixing frame 450 and located above the belt driving assembly 420. Specifically, the two limiting plates 440, the fixing frame 450 and the mounting plate 460 can form an accommodating space, a plurality of workpieces are stacked in the accommodating space and located above the belt driving assembly 420, then the belt driving assembly 420 is started, the workpieces are conveyed to move in the direction of the conveying belt 110, then the guide column 430 limits the workpieces above to continue to move, and only allows the lowermost workpiece to move to the conveying belt 110, after the workpiece is completely conveyed to the conveying belt 110, the next workpiece falls and contacts the belt driving assembly 420, and continues to be conveyed, and the workpieces are placed one by one, so that the production efficiency is improved. The limiting plates 440 are adjustably arranged on the mounting plate 460, and workpieces with different widths can be placed.

[0041] Further, the installation plate 460 is provided with a guide plate 470 near one side of the conveying belt 110, and the installation plate 460 is further provided with a roller 480 away from the guide plate 470, the roller 480 is rotationally connected with a rotating plate 481, and the other end of the rotating plate 481 is hinged to the base 410, so that the roller 480 is located above the belt driving assembly 420. Specifically, the roller 480 can make the workpiece be obliquely placed on the belt driving assembly 420, reduce the friction and the bearing capacity, and make the conveying of the workpiece more smooth. The guide plate 470 guides the workpiece to slide on the conveying belt 110.

[0042] Further, the driving member 250 is a cylinder, the cylinder 250 is connected with a pressure regulating valve 251, and the pressure regulating valve 251 is arranged on the fixed plate 230. Specifically, the pressure regulating valve 251 accurately controls the thrust, speed and stability of the cylinder 250 by controlling the pressure, so as to accurately control the angle of the connecting seat 260 rotating downward, and make the process of the rubber belt assembly 270 pressing the rubber belt and the cutter 261 cutting the rubber belt be operated separately.

[0043] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An adhesive tape applicator, characterized in that: The device includes a workbench, a conveyor belt, and an adhesive tape application mechanism. The adhesive tape application mechanism is mounted on the workbench, and the conveyor belt is mounted on the workbench and located below the adhesive tape application mechanism for conveying workpieces. The adhesive tape application mechanism includes a frame, a side plate, a fixed plate, a film roll, a drive unit, a connecting seat, a cutter, and an adhesive tape pressing assembly. The frame is fixedly mounted on the workbench, and the side plate is vertically mounted on one side of the frame. The fixed plate is connected to the side plate in parallel via a connecting block, forming an installation space. The film roll is rotatably connected to the top side of the side plate via a support shaft, and the free end of the film roll is located below the adhesive tape pressing assembly. The drive unit, the connecting seat, and the adhesive tape pressing assembly are all located within the installation space and rotatably connected to the side plate and the fixed plate. The output end of the drive unit is hinged to the connecting seat, and the end of the connecting seat is connected to the cutter. A connecting shaft is hinged at both ends to the adhesive tape pressing assembly and the side of the connecting seat away from the cutter, respectively. The adhesive tape pressing assembly is located below the connecting seat.

2. The adhesive tape applicator according to claim 1, characterized in that: It also includes a pressing assembly, which includes a pressure roller, a pressing seat, and a limiting rod. The side plate and the fixing plate are respectively hinged to both sides of the pressing seat. The pressure roller is rotatably connected to the bottom side of the pressing seat and is located on the side of the cutter away from the tape pressing assembly. The limiting rod is located above the pressing seat to limit the rotation range of the pressing seat.

3. The adhesive tape applicator according to claim 1, characterized in that: The tape pressing assembly includes a pressure roller, a limiting shaft, and a pressure plate. The pressure roller is rotatably connected to the bottom end of the pressure plate. The two ends of the top side of the pressure plate are rotatably connected to the side plate and the fixing plate, respectively. The limiting shaft is located on the bottom side of the pressure plate and forms a gap for the tape to pass through. The connecting shaft is hinged to the pressure plate.

4. The adhesive tape applicator according to claim 3, characterized in that: A tensioning mechanism is also provided between the film roll and the pressing tape assembly.

5. The adhesive tape applicator according to claim 4, characterized in that: The pressure plate has a first guide wheel and a fixed shaft below its top. The fixed shaft is fixed between the side plate and the fixed plate. The first guide wheel is rotatably sleeved on the outer circumference of the fixed shaft. The pressure plate has a rotatable second guide wheel on its bottom side. The second guide wheel is located between the first guide wheel and the limiting shaft. The pressure plate has two positioning plates at its bottom. The two positioning plates position the two sides of the first guide wheel. The ends of the two positioning plates extend to the two sides of the second guide wheel.

6. The adhesive tape applicator according to claim 1, characterized in that: The support frame includes two support plates, a support rod, a lead screw, and a mounting base. The two support plates are fixedly mounted on both sides of the workbench. The two ends of the support rod and the lead screw are mounted on the two support plates. The mounting base slidably connects the support rod and the lead screw. The side plate is mounted on the mounting base. One end of the lead screw passes through the support plate and is connected to a handwheel. The handwheel rotates the lead screw to drive the mounting base to slide.

7. The adhesive tape applicator according to claim 6, characterized in that: The adhesive tape applicator is provided in multiple sets, and the side plates of the multiple adhesive tape applicators are not on the same horizontal plane.

8. The adhesive tape applicator according to any one of claims 1 to 7, characterized in that: It also includes a feeding mechanism, which comprises a base, a belt drive assembly, guide columns, two limiting plates, a fixing frame, and a mounting plate. The base is located on the inlet side of the conveyor belt, and a mounting plate is provided on the top side of the base. The two limiting plates are adjustablely arranged on both sides of the mounting plate. The belt drive assembly is located between the base and the mounting plate and within the two limiting plates for conveying workpieces. The fixing frame is located on the side of the base near the conveyor belt, and the guide columns are adjustablely arranged on the fixing frame and located above the belt drive assembly.

9. The adhesive tape applicator according to claim 8, characterized in that: The mounting plate has a guide plate on the side near the conveyor belt, and a roller is provided on the side of the mounting plate away from the guide plate. The roller is rotatably connected to a rotating plate, and the other end of the rotating plate is hinged to the base, so that the roller is located above the belt drive assembly.

10. The adhesive tape applicator according to claim 1, characterized in that: The driving component is a cylinder, which is connected to a pressure regulating valve, which is located on the fixed plate.

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