Label tape feeding device

Abstract

The present application relates to a kind of tape feeding device, including bottom plate, cutter mechanism, chain transmission mechanism and tape feeding mechanism, the recess is equipped on the side of the top of the bottom plate, the chain transmission mechanism is installed on the top rear end surface of bottom plate, the cutter mechanism is equipped in the front end side of chain transmission mechanism, the tape feeding mechanism is equipped in the side of bottom plate front end surface;The beneficial effects of the present application are that: the whole lifting tape body can be more miniaturized, and the degree of automation is higher, without manual adjustment, tape feeding mechanism and chain transmission mechanism synchronous operation, can effectively guarantee the accuracy of lifting tape being cut, reduce the scrap rate, improve production efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of packaging equipment, in particular to a label feeding and conveying device. BACKGROUND

[0002] The label feeding and conveying device is a kind of equipment for automatically pasting a label on a packaging material and a single product, which has the advantages of compact structure, safe and reliable label feeding and conveying, simple maintenance, etc.

[0003] In the existing label feeding and conveying process, the feeding device often causes the length of the cut label to be inconsistent due to poor label feeding accuracy, which affects product quality and increases the labor intensity of subsequent workers. Moreover, the operation of the traditional feeding device is inconvenient, and the maintenance and safety cannot be effectively guaranteed. SUMMARY

[0004] The present application aims to solve the above-mentioned problems and provide a label feeding and conveying device with simple maintenance and high label feeding accuracy.

[0005] To achieve the above-mentioned purpose, the technical solution of the present application is as follows:

[0006] A label feeding and conveying device, characterized in that it comprises a bottom plate, a cutter mechanism, a chain transmission mechanism, and a label feeding mechanism. The bottom plate is provided with a groove on one side of the upper surface. The chain transmission mechanism is installed on the upper rear end surface of the bottom plate. The cutter mechanism is arranged on the front end side of the chain transmission mechanism. The label feeding mechanism is arranged on one side of the front end surface of the bottom plate.

[0007] The chain transmission mechanism comprises a first speed reducer, a speed reducer mounting support, a chain driving shaft, a chain driven shaft, a first tensioner, a first driving sprocket, a first driven sprocket, a first hollow pin chain, a second driving sprocket, a second driven sprocket, a second hollow pin chain and a label mounting block assembly, the speed reducer mounting support is composed of an upper speed reducer support rod, a lower speed reducer support rod, a speed reducer support and a speed reducer mounting plate, the lower speed reducer support rod and the upper speed reducer support rod are sequentially arranged in the groove, and both ends thereof are fixedly connected with the groove side end through the speed reducer support, the middle part of the upper speed reducer support rod and the lower speed reducer support rod is provided with the speed reducer mounting plate, the first speed reducer is arranged between the two speed reducer mounting plates, the output shaft of the first speed reducer is provided with the speed reducer mounting plate on the upper speed reducer support rod and is in transmission connection with the chain driving shaft, the first driving sprocket and the second driving sprocket are sequentially arranged on the chain driving shaft, the diameter of the first driving sprocket is smaller than that of the second driving sprocket by 3cm-8cm, the chain driven shaft is arranged on one side of the rear end face above the bottom plate through the chain driven shaft mounting block, the first driven sprocket and the second driven sprocket are sequentially arranged on the chain driven shaft, the first hollow pin chain is arranged on the first driving sprocket and the first driven sprocket, the second hollow pin chain is arranged on the second driving sprocket and the second driven sprocket, the label mounting block assembly is clamped on the table between the first hollow pin chain and the second hollow pin chain, the first tensioner is arranged on one side of the chain driven shaft, the first tensioner is composed of an L-shaped first connecting block, a first supporting shaft, a first rubber wheel, a first handle and a first backing plate, one end of the first connecting block is fixedly connected with the bottom plate through the first backing plate, the other end penetrates through the first supporting shaft, the first rubber wheel is arranged on the first supporting shaft, and the first handle is connected with one end of the first supporting shaft.

[0008] The cutter mechanism comprises a cutter mounting plate, a cutter mounting main shaft, a tape sticking support roller, a cutter, a cutter holder, a cutter mounting auxiliary shaft, a cutter cam, a cutter tension spring support, a tension spring and a spring, the cutter mounting plate is arranged on the inner side of the first connecting block, one end of the cutter mounting plate is arranged through the cutter mounting main shaft and the other end is arranged through the cutter mounting auxiliary shaft, one end of the cutter mounting main shaft is fixedly connected with the bottom plate, the tape sticking support roller is sleeved on the cutter mounting main shaft, one end of the cutter mounting auxiliary shaft is fixedly connected with the bottom plate, the cutter cam is sleeved on the connecting end of the cutter mounting auxiliary shaft and the bottom plate, the cutter holder is sleeved on the cutter mounting auxiliary shaft, the cutter is arranged on the cutter holder, the spring is wound on the cutter mounting auxiliary shaft between the cutter holder and the cutter mounting plate, the cutter tension spring support is composed of a pull shaft, a first support rod, a second support rod and an elastic baffle ring for shaft, the first support rod is arranged below the cutter mounting main shaft, one end of the first support rod is connected with the cutter mounting plate and the other end is connected with the bottom plate, the second support rod is arranged on one side of the first support rod in parallel, one end of the second support rod is connected with the bottom plate and the other end is sleeved with a copper sleeve, the two ends of the pull shaft are respectively connected with the first support rod and the second support rod, and the two ends of the tension spring are respectively wound on the first support rod and the second support rod.

[0009] The tape feeding mechanism comprises a tape feeding main shaft, a speed reducer, a second tensioner, a tape feeding tensioning wheel, a first synchronous pulley, a second synchronous pulley, an auxiliary wheel, an eccentric shaft and a synchronous belt, the tape feeding main shaft is arranged below the cutter mechanism, one end of the tape feeding main shaft is arranged through the bottom plate and is drivingly connected with the speed reducer, the other end of the tape feeding main shaft is sleeved with the tape feeding tensioning wheel through a tape feeding tensioning wheel fastener, the first synchronous pulley is sleeved on the tape feeding main shaft between the tape feeding tensioning wheel and the tape feeding tensioning wheel fastener, the eccentric shaft is arranged on one side of the tape feeding main shaft, one end of the eccentric shaft is provided with a brake block and the other end of the eccentric shaft is sleeved with the auxiliary wheel through an auxiliary wheel fastener, the second synchronous pulley is sleeved on the eccentric shaft between the auxiliary wheel and the auxiliary wheel fastener, the synchronous belt is sleeved between the first synchronous pulley and the second synchronous pulley, and the second tensioner is arranged below the tape feeding main shaft.

[0010] As a preferred technical scheme, the cutter mechanism further comprises a cutter gasket and a sliding bearing, the sliding bearing is arranged on one side of the sleeving end of the cutter holder and the cutter mounting auxiliary shaft, and the cutter gasket is arranged on one side of the sleeving end of the cutter cam sleeved on the cutter mounting auxiliary shaft.

[0011] As a preferred technical scheme, the tape feeding mechanism further comprises a tape feeding tensioning block, and the tape feeding tensioning block is sleeved on the second support shaft inside the second rubber wheel.

[0012] As a preferred technical solution, it also includes a chain support frame, which is spliced ​​together from a connecting plate and side plates on both sides of the connecting plate, and the chain support frame is installed inside the annular second hollow pin chain.

[0013] As a preferred technical solution, the mounting block assembly is composed of multiple "Z"-shaped mounting blocks spliced ​​together. Each mounting block is provided with a finger rod, and each finger rod is fitted with 2 to 4 finger rings. The mounting block is snapped onto the platform between the first hollow pin chain and the second hollow chain.

[0014] As a preferred technical solution, it also includes a first speed reducer tensioning mechanism, which includes a push rod, a pad, grippers located at the four corners of the pad, and a tensioning adjustment block. One end of the push rod is connected to the middle of the pad, the grippers hold the first speed reducer, and the tensioning adjustment block is set close to the connection end between the pad and the push rod.

[0015] The beneficial effects of this invention are: it can make the overall belt lifting machine more compact and more automated, without the need for manual adjustment. The belt feeding mechanism and the chain drive mechanism operate synchronously, which can effectively ensure the accuracy of belt cutting, reduce scrap rate, and improve production efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the front end structure of a tape feeding device according to the present invention;

[0017] Figure 2 for Figure 1 Schematic diagram of the front end structure of the middle chain drive mechanism;

[0018] Figure 3 for Figure 1 Schematic diagram of the rear end face structure of the mid-chain drive mechanism;

[0019] Figure 4 for Figure 1 Schematic diagram of the middle cutting mechanism;

[0020] Figure 5 for Figure 1 A schematic diagram of the conveyor belt mechanism.

[0021] In the diagram: 100-base plate, 110-groove, 200-cutting mechanism, 201-cutting mounting plate, 202-cutting mounting spindle, 203-tape support roller, 204-cutting blade, 205-cutting blade holder, 206-cutting mounting sub-shaft, 207-cutting cam, 208-cutting spring support, 208-1-pull shaft, 208-2-first support rod, 208-3-second support rod, 208-4-shaft elastic retaining ring, 209-tension spring, 210-spring, 211-cutting washer, 212-sliding element. Bearing, 300-Chain drive mechanism, 301-First reducer, 302-Reducer mounting bracket, 302-1-Upper reducer support rod, 302-2-Lower reducer support rod, 302-3-Reducer support, 302-4-Reducer mounting plate, 303-Chain drive shaft, 304-Chain driven shaft, 305-First tensioner, 305-1-First connecting block, 305-2-First support shaft, 305-3-First rubber-coated wheel, 305-4-First handle, 305-5-First pad, 306-The 307-First driven sprocket, 308-First hollow pin chain, 309-Second driving sprocket, 310-Second driven sprocket, 311-Second hollow pin chain, 312-Attachment mounting block assembly, 312-1-Mounting block, 312-2-Finger rod, 312-3-Finger ring, 313-Chain driven shaft mounting block, 314-Chain support frame, 314-1-Connecting plate, 314-2-Side plate, 315-First reducer tensioning mechanism, 315-1-Push rod, 315-2-Pad, 315 -3- Gripper, 315-4- Tensioning adjustment block, 400- Belt feeding mechanism, 401- Belt feeding spindle, 402- Reducer, 403- Second tensioner, 403-1- Second connecting block, 403-2- Second support shaft, 403-3- Second rubber-coated wheel, 403-4- Second handle, 403-5- Second pad, 403-6- Belt feeding tensioning block, 404- Belt feeding tensioning wheel, 405- First synchronous belt pulley, 406- Second synchronous belt pulley, 407- Auxiliary wheel, 408- Eccentric shaft, 409- Synchronous belt. Detailed Implementation

[0022] To provide a better understanding of the structural features and effects achieved by the present invention, a detailed description is provided below, accompanied by preferred embodiments and accompanying drawings:

[0023] like Figures 1 to 5 As shown, a tape feeding device includes a base plate 100, a cutting mechanism 200, a chain drive mechanism 300, and a tape feeding mechanism 400. A groove 110 is provided on one side of the upper part of the base plate 100. The chain drive mechanism 300 is mounted on the upper rear end face of the base plate 100. The cutting mechanism 200 is located on one side of the front end face of the chain drive mechanism 300, and the tape feeding mechanism 400 is located on one side of the front end face of the base plate 100.

[0024] The chain transmission mechanism 300 comprises a first speed reducer 301, a speed reducer mounting bracket 302, a chain driving shaft 303, a chain driven shaft 304, a first tensioner 305, a first driving sprocket 306, a first driven sprocket 307, a first hollow pin chain 308, a second driving sprocket 309, a second driven sprocket 310, a second hollow pin chain 311, and a tape mounting block assembly 312. The speed reducer mounting bracket 302 is composed of an upper speed reducer support 302-1, a lower speed reducer support 302-2, a speed reducer support base 302-3, and a speed reducer mounting plate 302-4. The lower speed reducer support 302-2 and the upper speed reducer support 302-1 are sequentially arranged in the groove 110, and both ends thereof are fixedly connected with the side end of the groove 110 through the speed reducer support base 302-3. The middle part of the upper speed reducer support 302-1 and the lower speed reducer support 302-2 is provided with the speed reducer mounting plate 302-4. The first speed reducer 301 is arranged between the two speed reducer mounting plates 302-4. The output shaft of the first speed reducer 301 is connected with the chain driving shaft 303 through the speed reducer mounting plate 304 arranged on the upper speed reducer support 302-1. The first driving sprocket 306 and the second driving sprocket 309 are sequentially arranged on the chain driving shaft 303. The diameter of the first driving sprocket 306 is smaller than that of the second driving sprocket 309 by 3cm-8cm. The chain driven shaft 304 is arranged on one side of the upper end surface of the bottom plate 100 through the chain driven shaft mounting block 313. The first driven sprocket 307 and the second driven sprocket 310 are sequentially arranged on the chain driven shaft 304. The first hollow pin chain 308 is arranged on the first driving sprocket 306 and the first driven sprocket 307. The second hollow pin chain 311 is arranged on the second driving sprocket 309 and the second driven sprocket 310. The tape mounting block assembly 312 is clamped on the table surface between the first hollow pin chain 308 and the second hollow pin chain 311. The first tensioner 305 is arranged on one side of the chain driven shaft 304. The first tensioner 305 is composed of an "L"-shaped first connecting block 305-1, a first supporting shaft 305-2, a first rubber-covered wheel 305-3, a first handle 305-4, and a first backing plate 305-5. One end of the first connecting block 305-1 is fixedly connected with the bottom plate 100 through the first backing plate 305-5, and the other end thereof is arranged through the first supporting shaft 305-2. The first rubber-covered wheel 305-3 is arranged on the first supporting shaft 305-2. The first handle 305-4 is connected with one end of the first supporting shaft 305-2.

[0025] The cutter mechanism 200 comprises a cutter mounting plate 201, a cutter mounting main shaft 202, a tape supporting roller 203, a cutter 204, a cutter holder 205, a cutter mounting auxiliary shaft 206, a cutter cam 207, a cutter tension spring support 208, a tension spring 209 and a spring 210. The cutter mounting plate 201 is arranged at the inner side of the first connecting block 305-1. One end of the cutter mounting plate 201 is arranged through the cutter mounting main shaft 202, and the other end is arranged through the cutter mounting auxiliary shaft 206. One end of the cutter mounting main shaft 202 is fixedly connected with the bottom plate 100. The tape supporting roller 203 is sleeved on the cutter mounting main shaft 202. One end of the cutter mounting auxiliary shaft 206 is fixedly connected with the bottom plate 100. The cutter cam 207 is sleeved on the connecting end of the cutter mounting auxiliary shaft 206 and the bottom plate 100. The cutter holder 205 is sleeved on the cutter mounting auxiliary shaft 206. The cutter 204 is mounted on the cutter holder 205. The spring 210 is wound on the cutter mounting auxiliary shaft 206 between the cutter holder 205 and the cutter mounting plate 201. The cutter tension spring support 208 is composed of a pull shaft 208-1, a first supporting rod 208-2, a second supporting rod 208-3 and a shaft elastic stop ring 208-4. The first supporting rod 208-2 is arranged below the cutter mounting main shaft 202, one end of which is connected with the cutter mounting plate 201, and the other end is connected with the bottom plate 100. The second supporting rod 208-3 is arranged in parallel on one side of the first supporting rod 208-2. One end of the second supporting rod 208-3 is connected with the bottom plate 100, and the other end is sleeved with a copper sleeve 208-5. Both ends of the pull shaft 208-1 are connected with the first supporting rod 208-2 and the second supporting rod 208-3 respectively. Both ends of the tension spring 209 are wound on the first supporting rod 208-2 and the second supporting rod 208-3 respectively.

[0026] The tape feeding mechanism 400 comprises a tape feeding shaft 401, a speed reducer 402, a second tensioner 403, a tape feeding tension pulley 404, a first synchronous pulley 405, a second synchronous pulley 406, an auxiliary pulley 407, an eccentric shaft 408, and a synchronous belt 409. The tape feeding shaft 401 is arranged below the cutter mechanism 200, one end of the tape feeding shaft 401 is arranged through the bottom plate 100 and is in transmission connection with the speed reducer 402, the other end of the tape feeding shaft 401 is sleeved with the tape feeding tension pulley 404 through a tape feeding tension pulley fastener 410, the first synchronous pulley 405 is sleeved on the tape feeding shaft 401 between the tape feeding tension pulley 404 and the tape feeding tension pulley fastener 410, the eccentric shaft 408 is arranged on one side of the tape feeding shaft 401, one end of the eccentric shaft 408 is provided with a brake block 411, the other end of the eccentric shaft 408 is sleeved with the auxiliary pulley 407 through an auxiliary pulley fastener 412, the second synchronous pulley 406 is sleeved on the eccentric shaft 408 between the auxiliary pulley 407 and the auxiliary pulley fastener 412, the synchronous belt 409 is sleeved between the first synchronous pulley 405 and the second synchronous pulley 406, and the second tensioner 403 is arranged below the tape feeding shaft 401. The second tensioner 403 comprises an “L” type second connecting block 403-1, a second support shaft 403-2, a second rubber-coated pulley 403-3, a second handle 403-4, and a second backing plate 403-5. One end of the second connecting block 403-1 is fixedly connected with the bottom plate 100 through the second backing plate 403-5, the other end of the second connecting block 403-1 is arranged through the second support shaft 403-2, the second rubber-coated pulley 403-3 is sleeved on the second support shaft 403-2, the second rubber-coated pulley 403-3 is in contact connection with the tape feeding tension pulley 404, and the second handle 403-4 is connected with one end of the second support shaft 403-2.

[0027] In the embodiment, the cutter gasket 211 and the sliding bearing 212 are further included. The sliding bearing 212 is arranged on one side of the sleeve joint end of the cutter holder 205 and the cutter mounting secondary shaft 206, and the cutter gasket 211 is arranged on one side of the sleeve joint end of the cutter mounting secondary shaft 206 on which the cutter cam 207 is sleeved.

[0028] In the embodiment, the tape feeding tension block 403-6 is further included, which is sleeved on the second support shaft 403-2 on the inner side of the second rubber-coated pulley 403-3.

[0029] In the embodiment, the chain support frame 314 is further included, which is spliced by a connecting plate 314-1 and side plates 314-2 arranged on both sides of the connecting plate 314-1, and the chain support frame 314 is arranged in the annular second hollow pin chain 311.

[0030] In the embodiment, the tape feeding installation block assembly 312 is spliced by a plurality of “Z” type installation blocks 312-1. Each installation block 312-1 is provided with a finger 312-2, and 2-4 finger rings 312-3 are sleeved on each finger 312-2. The installation block 312-1 is clamped on the table between the first hollow pin chain 308 and the second hollow pin chain 311.

[0031] In the embodiment, the first speed reducer tensioning mechanism 315 includes a push rod 315-1, a base plate 315-2, clamping jaws 315-3 arranged at four end corners of the base plate 315-2, and a tensioning adjusting block 315-4. One end of the push rod 315-1 is connected to the middle of the base plate 315-2, the clamping jaws 315-3 clamp the first speed reducer 301, and the tensioning adjusting block 315-4 is arranged close to the connecting end of the push rod 315-1 and the base plate 315-2.

[0032] In the embodiment, the tape is sent to the chain transmission mechanism 300 by the tape sending mechanism 400, the tape sending tensioning wheel 404 moves synchronously with the first hollow pin chain 308 and the second hollow pin chain 311, the tape is pasted on the finger lever 312-2 and is dragged to run by the finger lever 312-2. In the process of sending the tape, the tape is automatically cut by the cutter mechanism 200 according to the specified length, each piece of the tape pasted on the finger lever 312-2 is synchronously adhered to the tape by the external tape pasting mechanism during running. In this process, the tape pasting process does not need to be stopped intermittently. The device can make the whole tape body more miniaturized and has a higher degree of automation, without manual adjustment. The tape sending mechanism 400 and the chain transmission mechanism 300 move synchronously, which can effectively ensure the accuracy of the cut tape, reduce the waste rate, and improve the production efficiency.

[0033] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection claimed by the present application is defined by the appended claims and their equivalents.

Claims

1. A tape feeding device for a tape applicator, characterized by Including the bottom plate, cutter mechanism, chain transmission mechanism and tape feeding mechanism, the upper side of the bottom plate is provided with a groove, the chain transmission mechanism is installed on the upper rear end surface of the bottom plate, the cutter mechanism is arranged on the front end side of the chain transmission mechanism, and the tape feeding mechanism is arranged on one side of the front end surface of the bottom plate, The chain transmission mechanism comprises a first speed reducer, a speed reducer mounting bracket, a chain driving shaft, a chain driven shaft, a first tensioner, a first driving sprocket, a first driven sprocket, a first hollow pin chain, a second driving sprocket, a second driven sprocket, a second hollow pin chain and a tape mounting block assembly, the speed reducer mounting bracket is composed of an upper speed reducer support, a lower speed reducer support, a speed reducer support and a speed reducer mounting plate, the lower speed reducer support and the upper speed reducer support are sequentially arranged in the groove, and the two ends are fixedly connected with the groove side end through the speed reducer support, the middle part of the upper speed reducer support and the lower speed reducer support is provided with the speed reducer mounting plate, the first speed reducer is arranged between the two speed reducer mounting plates, the output shaft of the first speed reducer is provided with the speed reducer mounting plate on the upper speed reducer support and is in transmission connection with the chain driving shaft, the first driving sprocket and the second driving sprocket are sequentially arranged on the chain driving shaft, the diameter of the first driving sprocket is smaller than that of the second driving sprocket by 3cm-8cm, the chain driven shaft is installed on one side of the upper rear end surface of the bottom plate through the chain driven shaft mounting block, the first driven sprocket and the second driven sprocket are sequentially arranged on the chain driven shaft, the first hollow pin chain is arranged on the first driving sprocket and the first driven sprocket, the second hollow pin chain is arranged on the second driving sprocket and the second driven sprocket, the tape mounting block assembly is clamped on the table between the first hollow pin chain and the second hollow pin chain, the first tensioner is arranged on one side of the chain driven shaft, the first tensioner is composed of a "L" type first connecting block, a first supporting shaft, a first rubber wheel, a first handle and a first backing plate, one end of the first connecting block is fixedly connected with the bottom plate through the first backing plate, the other end is provided with the first supporting shaft, the first rubber wheel is arranged on the first supporting shaft, and the first handle is connected with one end of the first supporting shaft; The cutter mechanism comprises a cutter mounting plate, a cutter mounting main shaft, a tape supporting roller, a cutter, a cutter holder, a cutter mounting auxiliary shaft, a cutter cam, a cutter tension spring support, a tension spring and a spring, the cutter mounting plate is arranged on the inner side of the first connecting block, one end of the cutter mounting plate is arranged through the cutter mounting main shaft and the other end is arranged through the cutter mounting auxiliary shaft, one end of the cutter mounting main shaft is fixedly connected with the bottom plate, the tape supporting roller is sleeved on the cutter mounting main shaft, one end of the cutter mounting auxiliary shaft is fixedly connected with the bottom plate, the cutter cam is sleeved on the connecting end of the cutter mounting auxiliary shaft and the bottom plate, the cutter holder is sleeved on the cutter mounting auxiliary shaft, the cutter is arranged on the cutter holder, the spring is wound on the cutter mounting auxiliary shaft between the cutter holder and the cutter mounting plate, the cutter tension spring support is composed of a pull shaft, a first support rod, a second support rod and an elastic collar for shaft, the first support rod is arranged below the cutter mounting main shaft, one end of the first support rod is connected with the cutter mounting plate and the other end is connected with the bottom plate, the second support rod is arranged in parallel on one side of the first support rod, one end of the second support rod is connected with the bottom plate and the other end is sleeved with a copper sleeve, the two ends of the pull shaft are respectively connected with the first support rod and the second support rod, and the two ends of the tension spring are respectively wound on the first support rod and the second support rod. The tape feeding mechanism comprises a tape feeding main shaft, a speed reducer, a second tensioner, a tape feeding tension pulley, a first synchronous pulley, a second synchronous pulley, an auxiliary pulley, an eccentric shaft and a synchronous belt, the tape feeding main shaft is arranged below the cutter mechanism, one end of the tape feeding main shaft is arranged through the bottom plate and is drivingly connected with the speed reducer, and the other end of the tape feeding main shaft is sleeved with the tape feeding tension pulley through a tape feeding tension pulley fastener, the first synchronous pulley is sleeved on the tape feeding main shaft between the tape feeding tension pulley and the tape feeding tension pulley fastener, the eccentric shaft is arranged on one side of the tape feeding main shaft, one end of the eccentric shaft is provided with a brake block, and the other end of the eccentric shaft is sleeved with the auxiliary pulley through an auxiliary pulley fastener, the second synchronous pulley is sleeved on the eccentric shaft between the auxiliary pulley and the auxiliary pulley fastener, the synchronous belt is sleeved between the first synchronous pulley and the second synchronous pulley, and the second tensioner is arranged below the tape feeding main shaft, the second tensioner is composed of an "L"-shaped second connecting block, a second support shaft, a second rubber-coated pulley, a second handle and a second backing plate, one end of the second connecting block is fixedly connected with the bottom plate through the second backing plate, and the other end of the second connecting block is arranged through the second support shaft, the second rubber-coated pulley is sleeved on the second support shaft, the second rubber-coated pulley is in contact connection with the tape feeding tension pulley, and the second handle is connected with one end of the second support shaft. The cutter gasket and the sliding bearing are further arranged, the sliding bearing is arranged on one side of the sleeved end of the cutter holder and the cutter mounting auxiliary shaft, and the cutter gasket is arranged on one side of the sleeved end of the cutter cam and the cutter mounting auxiliary shaft. The tape mounting block assembly is spliced by a plurality of "Z"-shaped mounting blocks, each mounting block is provided with a finger lever, 2-4 finger rings are sleeved on each finger lever, and the mounting blocks are clamped on the table between the first hollow pin chain and the second hollow chain. The first speed reducer tensioning mechanism comprises a push rod, a backing plate, clamping jaws arranged at four end corners of the backing plate, and a tensioning adjusting block, one end of the push rod is connected with the middle part of the backing plate, the clamping jaws clamp the first speed reducer, and the tensioning adjusting block is arranged close to the connecting end of the push rod.

2. The tape feeding apparatus according to claim 1, wherein: The belt feeding tensioning block is sleeved on the second supporting shaft on the inner side of the second rubber-coated wheel.

3. The tape feeding apparatus according to claim 1, wherein: The chain supporting frame is spliced by a connecting plate and side plates separately arranged on two sides of the connecting plate, and the chain supporting frame is arranged in the annular second hollow pin chain.

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