A paper tape connecting apparatus and a paper tape loading kit thereof

By designing a paper tape connecting device, the device utilizes limiting parts and driving components to achieve rapid cutting and double-sided bonding of the paper tape, solving the problem of inconvenient connection during paper tape changing and ensuring continuous operation of the production line and the firmness of the connection.

CN224677416UActive Publication Date: 2026-08-25ZHEJIANG HUANLONG MACHINERY CO LTD
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Patent Information

Application Number
CN202521773429.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-20
Publication Date
2026-08-25
Estimated Expiration
2035-08-20

AI Technical Summary

Technical Problem

In existing technologies, the paper tape is difficult to connect during material change, causing production line shutdowns, affecting processing efficiency, and the connection is not firm, making tape breakage easy.

Method used

A paper tape joining device was designed, comprising a limiting part, an upper working part, and a lower working part. Through the coordinated work of the driving components, the device enables rapid cutting, preliminary bonding, and double-sided bonding of the paper tape, ensuring the firmness of the joint.

Benefits of technology

It enables rapid unfolding and secure bonding of paper tapes, ensuring continuous operation of the production line and improving processing efficiency and the stability of the bonding joints.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to paper product processing equipment technical field, specifically disclose a kind of paper tape connecting equipment and its paper tape loading kit. Paper tape connecting equipment mainly include shell, the limiting portion being set in shell, upper work and lower work portion. In shell, upper work portion and lower work portion cooperate and can carry out the cutting work of old paper tape and the connecting work between new and old paper tape in connecting work area etc.;Limiting portion can realize the temporary fixing to old paper tape in limiting work area, to facilitate the smooth development of the aforementioned work. In paper tape connecting equipment, the driving of the first driving portion and the like mechanical structure can realize the quick development of cutting work, pressing and adhering work;And wherein, the cooperation of lower pressure portion and work base plate can realize the preliminary adhering fixation of new and old paper tape upper surface, the cooperation of upper pressure portion and lower pressure portion can realize the stable adhering of new and old paper tape lower surface, overallly, through double-sided adhering of connecting portion, it can also guarantee that new and old paper tape connecting portion has better firmness.
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Description

Technical Field

[0001] This utility model relates to the field of paper product processing equipment technology, specifically to equipment for connecting paper tapes during material changing and a feeding kit equipped with the connecting equipment. Background Technology

[0002] Spiral paper tubes are tubular materials made by winding paper strips around a core at a constant angle (usually 45-85°). Due to their relatively low manufacturing cost while maintaining high strength, they are widely used in the textile industry (as winding cores for yarns, fabrics, etc.), paper and film manufacturing (as winding cores for paper, plastic films, etc.), packaging industry (as packaging tubes for gifts, maps, and posters, and protective tubes for transporting some industrial products), and building fillers.

[0003] The paper tape raw material used in the production of spiral paper tubes is usually wound and stored on paper tape reels. During the production process of spiral paper tubes, the paper tape on the reels is released through discharge equipment to supply the subsequent paper tape winding equipment. On the production line, it is necessary to ensure that the process of supplying the required paper tape to the paper tape winding equipment continues without interruption to avoid a decrease in the overall processing efficiency of the production line due to equipment downtime and restart.

[0004] Therefore, when the paper tape on the paper tape reel mounted on the feeding equipment is finished or almost finished, it is usually necessary to connect the paper tape in the feeding equipment to the starting end of the paper tape on the next paper tape reel to ensure that the discharging equipment can continue to output the paper tape on the next paper tape reel.

[0005] There is an urgent need for a paper tape connection device that can achieve rapid connection between paper tapes and ensure a high degree of strength at the connection point, so as to ensure the rapid connection between new and old paper tape reels and thus ensure that the discharge equipment can continuously output paper tape. Utility Model Content

[0006] One of the objectives of this utility model is to provide a paper tape connecting device that has a faster connection speed and can achieve double-sided bonding at the paper tape connection point to ensure a strong connection.

[0007] The second objective of this utility model is to provide a paper tape feeding kit equipped with the aforementioned paper tape connecting device, which can maintain continuous output of paper tape during paper tape connection.

[0008] This utility model is achieved through the following technical solution:

[0009] In a first aspect, this utility model provides a paper tape connecting device, comprising:

[0010] The housing has an inlet and an outlet at both ends that allow the paper tape to pass through, and an internal accommodating chamber is formed. A connecting working area and a limiting working area are arranged sequentially along the first moving path of the paper tape in the accommodating chamber. In this utility model, the first moving path passes through the inlet and the outlet in sequence, and its direction is from the inlet to the outlet.

[0011] A limiting part is disposed within the limiting working area to limit and fix the paper tape. The limiting part can be any component or kit that can fix the paper tape without damaging it. For example, the limiting part can be two mutually cooperating movable clamping blocks that can clamp and fix the paper tape; or a kit consisting of one set of fixed blocks and another set of movable blocks that can clamp and fix the paper tape when they are attached together.

[0012] The upper working part, installed in the receiving cavity, includes a first driving part, a working base, a second driving part, a cutting part, and a pressing part; wherein the working base is installed in the housing via the first driving part, the first driving part is used to drive the working base in and out of the pre-working area, the cutting part and the pressing part are installed on the working base via the second driving part, the second driving part is used to drive the cutting part and / or the pressing part already placed in the pre-working area in and out of the connecting working area; wherein the cutting part is any component or kit capable of cutting paper tape, such as a cutting blade;

[0013] The lower working part, installed in the receiving cavity, includes a third driving part, a working base plate, a fourth driving part, and an upper pressing part; wherein the working base plate is installed in the housing via the third driving part, and the third driving part drives the working base plate to move in and out of the connecting working area; the upper pressing part is installed in the housing via the fourth driving part, and the fourth driving part drives the upper pressing part to move in and out of the connecting working area when the working base plate leaves the connecting working area; when the working base plate is placed in the connecting working area, it is used to cooperate with the cutting part or the lower pressing part; when the upper pressing part is placed in the connecting working area, it is used to cooperate with the lower pressing part.

[0014] Among them, any driving unit, such as the first driving unit, can be any driving unit capable of driving an object to make displacement, such as a cylinder, hydraulic cylinder, or telescopic rod.

[0015] As a further improvement of this utility model, the pressing part includes a pressing module and a paper tape fixing module. The paper tape fixing module is installed on the pressing module and on the side near the feed port. The paper tape fixing module can be any component or kit that does not damage the paper tape but effectively fixes it. For example, a clamping block kit can be used to clamp and fix the paper tape; a vacuum adsorption kit can be used to adsorb and fix the paper tape.

[0016] As a further improvement of this utility model, the paper tape fixing module includes a vacuum adsorption device.

[0017] As a further improvement of this utility model, the second driving part includes two sets of driving members, and the cutting part and the pressing part are respectively mounted on the working base through the driving members.

[0018] As a further improvement of this utility model, the feed inlet is provided with an installation rod and a movable guide block fitted on the installation rod; the movable guide block rotates circumferentially around the installation rod, and when the movable guide block rotates to the first position, the movable guide block forms a partition on the feed inlet, so that a guide surface for supporting the paper tape to be connected is formed on the movable guide block.

[0019] As a further improvement of this utility model, the limiting part includes a supporting base plate, a pressing and fixing module, and a fixing drive part for controlling the pressing and fixing module to move closer to or further away from the supporting base plate, wherein the first moving path passes between the supporting base plate and the pressing and fixing module.

[0020] As a further improvement of this utility model, the driving paths of the first driving unit and the third driving unit are parallel to the first moving path; the driving paths of the second driving unit and the fourth driving unit are perpendicular to the first moving path.

[0021] Secondly, this utility model provides a paper tape feeding kit, which includes a main frame, on which paper tape reel feeding parts are arranged sequentially along the paper tape discharge path, any of the above-mentioned paper tape connecting devices, and a paper tape connecting buffer frame.

[0022] As a further improvement of this utility model, the paper tape reel unloading section includes a conversion disk, a rotary drive unit for driving the conversion disk to rotate, and a plurality of mounting bases arranged circumferentially on the drive disk, wherein the mounting bases are used to mount the paper tape reel.

[0023] As a further improvement of this utility model, the paper tape connecting buffer frame includes a mounting frame, an upper buffer section, a lower buffer section, and a spacing adjustment kit; wherein the upper buffer section and / or the lower buffer section are movably mounted on the mounting frame, and the spacing adjustment kit adjusts the position of the upper buffer section and / or the lower buffer section on the mounting frame to adjust the buffer spacing between them; the upper buffer section and the lower buffer section each include a plurality of paper tape guide rods.

[0024] The beneficial effects of this utility model include:

[0025] (1) In the paper tape connecting equipment, the cutting and pressing bonding work is quickly carried out by the mechanical structure such as the first drive unit, thereby ensuring the rapid unfolding of the paper tape connecting work;

[0026] (2) In the paper tape connecting equipment, the initial bonding and fixing of the upper surfaces of the new and old paper tapes can be achieved by the cooperation of the lower pressing part and the working base plate. Then, the stable bonding of the lower surfaces of the new and old paper tapes can be achieved by the cooperation of the upper pressing part and the lower pressing part. Overall, the double-sided bonding at the connection point ensures that the connection point has good firmness. At the same time, during the double-sided bonding work, the two ends of the new and old paper tapes are always placed in the same connection work area, thereby ensuring that the action points of the double-sided bonding work are consistent and further improving the bonding strength between the paper tapes.

[0027] (3) In the paper tape feeding kit, the paper tape reel unloading section is provided with multiple mounting bases for installing paper tape reels, so that new paper tape reels can be installed on the remaining mounting bases before the old paper tape reels are used up, thereby facilitating the quick insertion of the starting end of the new paper tape reel into the paper tape connecting device to cooperate with the subsequent paper tape connecting work; at the same time, the rotary drive unit can drive the conversion plate to rotate, so that the unloaded mounting base moves to the side away from the paper tape connecting device, thereby reducing the interference effect when installing the new paper tape reel later;

[0028] (4) In the paper tape feeding kit, a paper tape connecting buffer frame is also provided, wherein the paper tape is wound on the paper tape guide rods of the upper buffer part and the lower buffer part. When the distance between the upper buffer part and the lower buffer part is large, the paper tape is buffered between the two. When the paper tape connecting equipment performs paper tape connecting work, the paper tape connecting buffer frame can no longer receive the paper tape. At this time, the paper tape buffered on the paper tape connecting buffer frame can be released by reducing the distance between the upper buffer part and the lower buffer part. This ensures that the paper tape feeding kit as a whole maintains the original paper tape output speed during paper tape connecting, and ensures that the processing efficiency of the subsequent processing equipment of the spiral paper tube is not affected. Attached Figure Description

[0029] The accompanying drawings are provided below to illustrate the preferred embodiments of this utility model, in order to aid in understanding the purpose and advantages of this utility model, wherein:

[0030] Figure 1 This is a schematic diagram of the internal structure of the paper tape connecting device;

[0031] Figure 2 This is a schematic diagram showing the layout of the components within the paper tape connecting device.

[0032] Figure 3 This is a first-person view of the structure of the paper tape connecting device.

[0033] Figure 4A schematic diagram showing the coordination relationship of the components in the upper and lower working sections during the cutting process;

[0034] Figure 5 A schematic diagram showing the fit and connection of the components in the upper and lower working sections during the initial connection.

[0035] Figure 6 A schematic diagram showing the fit and relationship of the components in the upper and lower working sections when fully connected;

[0036] Figure 7 This is a schematic diagram of the paper tape feeding kit.

[0037] exist Figure 1 In order to clearly show the installation positions of various components such as the upper and lower working sections within the paper tape connecting equipment, one side of the housing and some internal mounting parts are hidden; at the same time Figure 1 To clearly demonstrate the location and other information of the first moving path, the path is appropriately extended beyond the housing. All such modifications are for clear demonstration purposes only and do not affect the scope of protection of the claims. Detailed Implementation

[0038] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.

[0039] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly used in this specification are defined relative to the construction shown in the accompanying drawings. The terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively. These are relative concepts and may therefore vary depending on their location and usage. Therefore, these or other directional terms should not be interpreted as restrictive.

[0040] Example 1:

[0041] This embodiment provides a paper tape splicing device, such as... Figure 1 As shown, the paper tape connecting device mainly includes a housing 1, a limiting part 2 disposed in the housing 1, an upper working part 3, and a lower working part 4.

[0042] like Figure 1 As shown, the two ends of the housing 1 are respectively provided with a feed port 101 and a discharge port 102 that allow the paper tape to pass through; the interior of the housing 1 forms a receiving chamber 103, in which a connecting working area 104 and a limiting working area 105 are arranged sequentially along the first moving path α of the paper tape.

[0043] Inside the housing 1, the upper working part 3 and the lower working part 4 cooperate to perform tasks such as cutting old paper tape and connecting new and old paper tapes in the connecting working area 104; the limiting part 2 can temporarily fix the old paper tape in the limiting working area 105 to facilitate the smooth progress of the aforementioned tasks. The structure on which the paper tape connecting device of this embodiment depends and the operation mode of the structure are described below.

[0044] like Figures 1-2 As shown, the upper working part 3 includes a first driving part 301, a working base 302, a second driving part 303, a cutting part 304, and a pressing part 305. The working base 302 is mounted inside the housing 1 via the first driving part 301, which drives the working base 302 in and out of the pre-working area 106. The cutting part 304 and the pressing part 305 are mounted on the working base 302 via the second driving part 303, with the cutting part 304 being farther from the feed inlet 101 than the pressing part 305. In this structure, both the cutting part 304 and the pressing part 305 also move in and out of the pre-working area 106 along with the working base 302. Figure 1 Taking the perspective of the example, the pre-working area 106 is positioned above the connecting working area 104. Therefore, based on this, the second drive unit 303 can drive the cutting part 304 or the pressing part 305, which is already placed in the pre-working area 106, to move up and down, thereby driving them to enter and exit the connecting working area 104. In this embodiment, the second drive unit 303 includes two sets of drive members 303-1, so the cutting part 304 and the pressing part 305 can be controlled to move up and down respectively; the cutting part 304 includes a cutting blade component for cutting the paper tape.

[0045] like Figures 1-2 As shown, the lower working part 4 includes a third drive part 401, a working base plate 402, a fourth drive part 403, and an upper pressing part 404. The working base plate 402 is mounted inside the housing 1 via the third drive part 401, so as to... Figure 1 Taking the perspective of the above as an example, the third drive unit 401 drives the working base plate 402 to move horizontally and enter and exit the connecting working area 104; the upper pressure unit 404 is installed in the housing 1 through the fourth drive unit 403, and the fourth drive unit 403 drives the upper pressure unit 404 to rise and fall when the working base plate 402 leaves the connecting working area 104 to enter and exit the connecting working area 104. In this structure, when the working base plate 402 is placed in the connecting working area 104, it can cooperate with the cutting unit 304 or the lower pressure unit 305 to realize the cutting of the old paper tape and the connection between the new and old paper tapes, respectively; when the upper pressure unit 404 is placed in the connecting working area 104, it is used to cooperate with the lower pressure unit 305. The two cooperate with each other to force the tape to adhere the new and old paper tapes from the top and bottom to ensure a firm connection between the new and old paper tapes.

[0046] In this embodiment, the working process of the paper tape connecting device is as follows:

[0047] Before the connection work begins, the old paper tape passes through the interior of the housing 1 along the conventional first path. Specifically, the old paper tape enters the receiving chamber 103 from the feed port 101, passes through the connection working area 104 and the limiting working area 105 in sequence, and is finally output from the discharge port 102.

[0048] When the old paper tape is almost used up, the user first applies a first adhesive tape to the top of the end of the new paper tape used for connection. The adhesive side of this first adhesive tape faces downwards, with part of its adhesive surface already bonded to the new paper tape, while the remaining adhesive surface remains exposed. Then, the user inserts this end of the new paper tape into the housing 1 through the feed port 101, ensuring that the first adhesive tape remains within the pressing range of the pressing part 305. Once the remaining amount of old paper tape reaches the replacement threshold, the user can drive the limiting part 2 to clamp and fix the old paper tape within the housing 1, stopping its further movement within the housing 1.

[0049] Then, the user needs to drive the cutting unit 304 to move into the pre-working area 106 through the first drive unit 301, and drive the working base plate 402 into the connecting working area 104 through the third drive unit 401, so that the paper tape connecting device is in the pre-working state.

[0050] like Figure 4 As shown, in this embodiment, when the connection work officially begins, the cutting part 304 is first driven down by a set of driving components 303-1 to enter the connection work area 104. During this period, the working base plate 402 serves as the support for the old paper tape, and the cutting part 304 presses down to complete the cutting of the old paper tape.

[0051] After that, as Figure 5 As shown, the first driving unit 301 drives the working base 302 to move, ensuring that the pressing part 305 is placed within the pre-working area 106. In this embodiment, the working base 302 can be driven to move slightly towards the location of the discharge port 102, ensuring that the pressing range of the pressing part 305 can cover the cut end on the old paper tape. Subsequently, another set of driving members 303-1 on the working base 302 drives the pressing part 305 to descend into the connecting working area 104. During this process, the working base plate 402 is still used as support. The pressing part 305 drives the new paper tape and the first adhesive tape on it to descend, forcing the exposed adhesive surface on the first adhesive tape to adhere to the old paper tape, thereby completing the initial connection between the new paper tape and the old paper tape.

[0052] like Figure 6As shown, after the initial connection is completed, the third drive unit 401 drives the working base plate 402 away from the connection working area 104 to create clearance. Subsequently, the fourth drive unit 403 can drive the upper pressure unit 404 to rise through the clearance and enter the connection working area 104. The upper pressure unit 404 has a pre-placed second adhesive tape with the adhesive side facing upwards. Therefore, when the upper pressure unit 404 enters the connection working area 104 and moves upwards until it clamps with the lower pressure unit 305, the upper pressure unit 404 can push the second adhesive tape to simultaneously bond the new and old paper tapes. Simultaneously, the clamping between the lower pressure unit 305 and the upper pressure unit 404 ensures a tight bond between the first and second adhesive tapes and the new and old paper tapes. This paper tape connecting device completes the full connection between the new and old paper tapes, and the use of double-sided adhesive at the connection point ensures the strength of the connection. Subsequently, each component returns to its position via its respective drive unit, and the limiting part 2 contacts and fixes the paper tape, allowing the paper tape to smoothly pass through the housing 1 along the first moving path α.

[0053] Preferably, such as Figures 1-2 As shown, the pressing part 305 includes a pressing module 305-1 and a paper tape fixing module 305-2. The paper tape fixing module 305-2 is installed on the pressing module 305-1 and on the side near the feed port 101.

[0054] In this structure, before the old paper tape is cut, the first driving part 301 can drive the pressing part 305 close to the feed port 101, making it easier for the user to insert the new paper tape with the first adhesive tape and place the first adhesive tape within the pressing range of the pressing part 305. After placement, the paper tape fixing module 305-2 can fix the relative position between the new paper tape and the pressing module 305-1, ensuring that when the pressing part 305 moves subsequently, the new paper tape can also be moved accordingly, thus ensuring that the first adhesive tape is always within the pressing range. The fixing effect of the paper tape fixing module 305-2 can be released after the initial connection between the old and new paper tapes is completed. More preferably, as... Figure 2 As shown, the paper tape fixing module 305-2 includes a vacuum adsorption device, on which a suction cup vacuum adsorbs the paper tape, thereby fixing the relative position between the two and ensuring that the paper tape is not damaged during the fixing process.

[0055] Preferably, such as Figures 2-3 As shown, a mounting rod 107 and a movable guide block 108 fitted onto the mounting rod 107 are provided at the feed inlet. The movable guide block 108 rotates circumferentially around the mounting rod 107. When the movable guide block 108 rotates to the first position, it... Figure 2 Taking the perspective of the middle as an example, the active guide block 108 is in a horizontal state. At this time, it can form a separation between the feed port 101, and the guide surface 108-1 on it can support the paper tape passing through the feed port 101.

[0056] In the paper tape splicing device of this embodiment, such as Figure 2 As shown, guide rollers 109 are typically installed on the feed inlet 101 and the discharge outlet 102. The old paper tape is guided by the guide rollers 109 when entering and exiting the paper tape connecting device. Before the paper tape connecting operation, the user can guide the new paper tape into the device from above the movable guide block 108. At this time, the guide surface 108-1 of the movable guide block 108 can support the new paper tape to prevent it from interfering with the normal operation of the old paper tape after it falls, thus ensuring that the pre-arrangement of the new paper tape will not affect the normal use of the old paper tape before the remaining amount of old paper tape reaches the replacement critical value.

[0057] After the paper tape connection is completed, the movable guide block 108 can be flipped so that the paper tape supported on it slides off and falls back onto the guide roller 109, thereby restoring the connected paper tape to the same normal movement path as the old paper tape.

[0058] Preferably, such as Figures 1-2 As shown, the limiting part 2 includes a supporting base plate 201, a pressing and fixing module 202, and a fixing drive part 203 that controls the pressing and fixing module 202 to move closer to or further away from the supporting base plate 201. A first moving path α passes between the supporting base plate 201 and the pressing and fixing module 202. With this structure, driving the pressing and fixing module 202 closer to the supporting base plate 201 allows for the clamping and fixing of the old paper tape.

[0059] Preferably, the driving paths of the first driving unit 301 and the third driving unit 401 are parallel to the first moving path α; the driving paths of the second driving unit 303 and the fourth driving unit 403 are perpendicular to the first moving path α. This ensures that the direction of the force applied to the paper tape during cutting, pressing, and pressing operations is perpendicular to the paper tape itself. This ensures that the cut is smooth, without burrs or paper tape residue during cutting; and that the pressure received during pressing or pressing is uniform, thereby ensuring a high degree of firmness at the connection between the new and old paper tapes.

[0060] Preferably, a paper tape blowing device is also provided inside the housing 1, with the gas blowing direction facing the outlet 102. If the paper tape connecting device is in an inclined state during use, such as when the height of the inlet 101 is lower than the height of the outlet 102, the paper tape will slide out of the connecting work area 104 and the housing 1 due to its own gravity after the old paper tape is cut. In some flat-positioned usage scenarios, the blowing device inside the housing 1 can ensure that the cut paper tape is blown away from the connecting work area 104 and the housing 1, so as to avoid the cut paper tape being accidentally glued to the connection point of the new and old paper tapes during downward or upward pressure operations, which would cause the connection work to fail.

[0061] Preferably, in this embodiment, cylinders are used as driving units in the first driving unit 301 and other driving units.

[0062] Example 2:

[0063] This embodiment provides a paper tape feeding kit, which includes a main frame, on which a paper tape reel feeding section A is arranged sequentially along the paper tape discharge path, the paper tape connecting device in embodiment 1, and the paper tape connecting buffer frame B.

[0064] like Figure 7 As shown, the paper tape reel unloading section A includes a conversion disk A01, a rotary drive unit A02 for driving the conversion disk A01 to rotate, and three sets of mounting bases A03 circumferentially arranged on the drive disk. The mounting bases A03 are used to mount the paper tape reel. In this embodiment, the outer side of the conversion disk A01 is provided with toothed surfaces, and the rotary drive unit A02 includes drive gears that mesh with the toothed surfaces, thereby driving the rotation of the conversion disk A01. Three sets of mounting bases A03 are evenly arranged circumferentially on the conversion disk A01. In this embodiment, the mounting bases A03 mainly include limiting rollers to facilitate the mounting of the paper tape reel.

[0065] like Figure 7 As shown, the paper tape connecting buffer frame B includes a mounting frame B01, an upper buffer section B02, a lower buffer section B03, and a spacing adjustment kit. In this embodiment, the upper buffer section B02 is fixedly mounted on the mounting frame B01, while the lower buffer section B03 is movably mounted on the mounting frame B01. The spacing adjustment kit adjusts the lifting position of the lower buffer section B03 on the mounting frame B01 to adjust the buffer spacing L1 between the upper and lower buffer sections B03. In this embodiment, the spacing adjustment kit is a lifting kit containing gears and chains. Any other component or kit that can realize the lifting of the upper and lower buffer sections B03, such as a hydraulic rod, is also applicable. The upper buffer section B02 and the lower buffer section B03 each contain three paper tape guide rods B04.

[0066] In this embodiment, with Figure 7 Taking the shown perspective as an example, the paper tape enters the paper tape connecting buffer frame B from the paper tape guide rod B04 near the paper tape connecting device on the lower buffer section B03, then moves to the paper tape guide rod B04 near the paper tape connecting device on the upper buffer section B02, then goes around to the paper tape guide rod B04 in the middle of the lower buffer section B03, and so on, going back and forth between the upper and lower buffer sections B03 until there are no more empty paper tape guide rods B04 available for going around, and then it is conveyed out of the paper tape connecting buffer frame B.

[0067] When the buffer gap L1 between the upper and lower buffer sections B03 is large, the paper tape is buffered on the paper tape connecting buffer frame B. When the paper tape connecting device starts the paper tape connecting operation and stops the outward transmission of the paper tape, the gap adjustment kit will drive the lower buffer section B03 to move upward and closer to the upper buffer section B02. During this period, the paper tape connecting buffer frame B maintains the normal paper tape output speed and outputs the paper tape buffered between the upper and lower buffer sections B03 outward. When the paper tape connecting operation is completed, the gap adjustment kit will drive the lower buffer section B03 to move downward and away from the upper buffer section B02. At the same time, the paper tape drive unit will temporarily increase the paper tape output speed to replenish the amount of paper tape buffered in the paper tape connecting buffer frame B.

[0068] In this embodiment, the paper tape feeding kit ensures that the paper tape maintains a consistent output speed without interruption. This is achieved through the coordinated functions of various components, including the pre-installation of the paper tape reel in the paper tape reel unloading section A, the movement of the mounting base A03 to facilitate the rapid feeding of new paper tape reels, the rapid connection of new and old paper tapes by the paper tape connecting device, and the constant-speed release of the buffered paper tape by the paper tape connecting buffer frame B during the paper tape connecting operation.

[0069] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent substitutions for some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A paper tape splicing device, characterized in that, Includes: The housing (1) has an inlet (101) and an outlet (102) at both ends that allow the paper tape to pass through, and an accommodating chamber (103) is formed inside; a connecting working area (104) and a limiting working area (105) are sequentially arranged in the accommodating chamber (103) along the first moving path (α) of the paper tape. A limiting part (2) is provided in the limiting working area (105) for limiting and fixing the paper tape; The upper working part (3) is installed in the receiving chamber (103) and includes a first driving part (301), a working base (302), a second driving part (303), a cutting part (304), and a pressing part (305); wherein the working base (302) is installed in the housing (1) through the first driving part (301), the first driving part (301) is used to drive the working base (302) to enter and exit the pre-working area (106), the cutting part (304) and the pressing part (305) are installed on the working base (302) through the second driving part (303), the second driving part (303) is used to drive the cutting part (304) and / or the pressing part (305) that are placed in the pre-working area (106) to enter and exit the connecting working area (104). The lower working part (4) is installed in the receiving chamber (103) and includes a third driving part (401), a working base plate (402), a fourth driving part (403), and an upper pressing part (404). The working base plate (402) is installed in the housing (1) through the third driving part (401), and the third driving part (401) drives the working base plate (402) to enter and exit the connecting working area (104). The upper pressing part (404) is installed in the housing (1) through the fourth driving part (403), and the fourth driving part (403) drives the upper pressing part (404) to enter and exit the connecting working area (104) when the working base plate (402) leaves the connecting working area (104). When the working base plate (402) is placed in the connecting working area (104), it is used to cooperate with the cutting part (304) or the pressing part (305); when the pressing part (404) is placed in the connecting working area (104), it is used to cooperate with the pressing part (305).

2. The paper tape connecting device according to claim 1, characterized in that, The pressing part (305) includes a pressing module (305-1) and a paper tape fixing module (305-2). The paper tape fixing module (305-2) is installed on the pressing module (305-1) and is located on the side near the feed port (101).

3. The paper tape connecting device according to claim 2, characterized in that, The paper tape fixing module (305-2) includes a vacuum adsorption device.

4. The paper tape connecting device according to claim 1, characterized in that, The second drive unit (303) includes two sets of drive members (303-1), and the cutting part (304) and the pressing part (305) are respectively mounted on the working base (302) through the drive members (303-1).

5. A paper tape connecting device according to claim 1, characterized in that, An installation rod (107) and a movable guide block (108) fitted onto the installation rod (107) are provided at the feed inlet (101); the movable guide block (108) rotates circumferentially around the installation rod (107), and when the movable guide block (108) rotates to the first position, the movable guide block (108) forms a partition between the feed inlet (101) so that a guide surface (108-1) for supporting the paper tape to be connected is formed on the movable guide block (108).

6. The paper tape connecting device according to claim 1, characterized in that, The limiting part (2) includes a supporting base plate (201), a pressing and fixing module (202), and a fixing drive part (203) for controlling the pressing and fixing module (202) to move closer to or further away from the supporting base plate (201), wherein the first moving path (α) passes between the supporting base plate (201) and the pressing and fixing module (202).

7. A paper tape connecting device according to claim 1, characterized in that, The driving paths of the first driving unit (301) and the third driving unit (401) are parallel to the first moving path (α); the driving paths of the second driving unit (303) and the fourth driving unit (403) are perpendicular to the first moving path (α).

8. A paper tape feeding kit, characterized in that, The device includes a main frame, on which paper tape reel unloading sections (A) are arranged sequentially along the paper tape discharge path, and is a paper tape connecting device and a paper tape connecting buffer frame (B) as described in any one of claims 1 to 7.

9. A paper tape feeding kit according to claim 8, characterized in that, The paper tape reel unloading section (A) includes a conversion disk (A01), a rotary drive unit (A02) for driving the conversion disk (A01) to rotate, and a plurality of mounting bases (A03) arranged circumferentially on the drive disk, wherein the mounting bases (A03) are used to mount the paper tape reel.

10. A paper tape feeding kit according to claim 8, characterized in that, The paper tape connecting buffer frame (B) includes a mounting frame (B01), an upper buffer section (B02), a lower buffer section (B03), and a spacing adjustment kit; The upper buffer section (B02) and / or the lower buffer section (B03) are movably mounted on the mounting frame (B01). The spacing adjustment kit adjusts the position of the upper buffer section (B02) and / or the lower buffer section (B03) on the mounting frame (B01) to adjust the buffer spacing (L1) between them. The upper buffer section (B02) and the lower buffer section (B03) each contain a plurality of paper tape guide rods (B04).