Paper clamping pen assembling equipment
By designing automated paper-clip pen assembly equipment, using limit slots and avoiding slot structures, the problem of inconsistent placement angle of the pen holder is solved, and efficient and accurate pencil core and pen holder are achieved, improving assembly efficiency and automation.
Patent Information
- Application Number
- CN202421248634.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-06-03
AI Technical Summary
In the prior art, in the process of plugging pencil cores and pen holders, it is difficult to ensure that the pen holders are placed in a consistent manner, resulting in low plugging accuracy and relying on manual operation, which is low efficiency, high cost and low automation.
A paper-clip pen assembly equipment is designed, including a pen holder transportation device and a detection mechanism. By setting a first limiting groove and a second limiting groove, and opening a avoiding groove on the bottom wall of the second limiting groove to accommodate elastic clamping. to ensure that the pen holder is placed horizontally during transportation, thereby ensuring the plugging accuracy.
Through automated paper-clip pen assembly equipment, the assembly efficiency is improved, the degree of automation is improved, the connection accuracy of the refill core and the pen holder is ensured, and the cost of manual operation is reduced.
Smart Images

Figure CN222520515U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pencil processing equipment, and in particular relates to a paper-clamping pen assembly device. Background Art
[0002] A pencil is a type of pen used for writing and sketching. Traditional pencils are made of graphite and a wooden core rod. A paper clip pen is a type of disposable pencil, including a plastic pen barrel and a pencil lead. The assembly process of a paper clip pen is to insert the pencil lead into the plastic pen barrel. The pen barrel generally includes a head, a tail, and an elastic clamping portion extending from the tail. The head is generally cylindrical or truncated, and the tail is generally flat. Therefore, the tail is generally divided into two opposite sides, and the elastic clamping portion is provided on one side, so the protrusion heights of the two sides of the tail are different; due to the high precision of the head and the pencil lead during the insertion process, the existing oscillation disk cannot make the pen barrel be placed at a basically consistent angle (that is, the elastic clamping portions are all facing up or all facing down) and be transported to the pen barrel feeding mechanism, that is, some pen barrels may be placed horizontally on the pen barrel feeding mechanism, and some pen barrels may be placed obliquely on the pen barrel feeding mechanism, affecting the subsequent insertion accuracy of the head and the pencil lead.
[0003] Therefore, the prior art generally manually places the pen holder on the pen holder feeding mechanism in a fixed arrangement (i.e., the elastic clamping parts are all facing upward or all facing downward), so as to facilitate the subsequent accurate insertion of the head and the pencil lead. The manual arrangement of the pen holder has the disadvantages of low labor efficiency, high cost, and low degree of automation.
[0004] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content
[0005] The utility model aims to provide a paper clamp pen assembly device, which can improve assembly efficiency and increase the degree of automation.
[0006] In order to achieve the above-mentioned purpose, a specific embodiment of the utility model provides a paper-clamp pen assembly device, the pen body includes a head, a tail and an elastic clamping part bent and extended from the tail, and the paper-clamp pen assembly device includes:
[0007] A pen barrel transport device comprises a pen barrel feeding mechanism and a pen barrel transport mechanism, wherein a plurality of pen barrel limiting parts for carrying the pen barrel are arranged at intervals on the pen barrel transport mechanism, wherein the pen barrel limiting parts comprise a corresponding first limiting groove for carrying the head portion and a second limiting groove for carrying the tail portion, wherein an avoidance groove is arranged on the bottom wall of the second limiting groove, and the avoidance groove is used to accommodate an elastic clamping portion; the pen barrel feeding mechanism is used to transport the pen barrel to the pen barrel limiting part of the pen barrel transport mechanism.
[0008] In one or more embodiments of the present invention, the paper-clamp pen assembly device includes a detection mechanism arranged on the pen barrel transportation device, and the detection mechanism includes a detector arranged above the pen barrel transportation mechanism.
[0009] In one or more embodiments of the present utility model, the paper-clamping pen assembly device includes a clamping device and an installation mechanism. Along the transport direction of the pen barrel transport mechanism, the clamping device is located downstream of the detector, and the clamping device is used to cooperate with the pen barrel transport mechanism to clamp the pen barrel, and the installation mechanism is used to bring the pen refill close to the clamped pen barrel and insert the pen refill into the clamped pen barrel.
[0010] In one or more embodiments of the present utility model, the clamping device includes a clamping drive mechanism, a first pressure piece and a second pressure piece, the first pressure piece is located above the first limiting groove, and the clamping drive mechanism is used to drive the first pressure piece close to the first limiting groove to clamp the head of the pen shaft; the second pressure piece is located above the second limiting groove, and the clamping drive mechanism is used to drive the second pressure piece close to the second limiting groove to clamp the tail of the pen shaft.
[0011] In one or more embodiments of the present utility model, the mounting mechanism includes a refill loading assembly, which includes a fixing seat and a mounting driver. The fixing seat is used to install the refill, and the mounting driver is connected to the fixing seat to drive the fixing seat close to the clamped pen body and insert the refill into the clamped pen body.
[0012] In one or more embodiments of the utility model, the pen core includes a core tip and a core rod, a mounting member is slidably connected to the fixed seat, a mounting member is provided with a mounting hole, an elastic supporting member is provided on the fixed seat, at least a part of the core rod is accommodated in the mounting hole, and the elastic supporting member is against the core tip.
[0013] In one or more embodiments of the present invention, the mounting mechanism also includes an auxiliary mechanism, which includes an auxiliary driver and an abutment member; the abutment member is located above the pen shaft transport mechanism and is adjacent to the clamped pen shaft, and the auxiliary mechanism is used to drive the abutment member to approach the mounting member and abut against the mounting member so that the mounting member is moved away from the pen shaft transport mechanism.
[0014] In one or more embodiments of the present invention, the mounting mechanism includes a mounting frame, the auxiliary driver and the mounting driver are both fixedly mounted on the mounting frame, a slide groove is provided on the mounting frame, and the fixing seat is slidably connected to the slide groove.
[0015] In one or more embodiments of the present utility model, the pen barrel transport mechanism includes a fixed frame, a movable frame and a transport assembly connected to the movable frame, the pen barrel limiting portion is arranged at the top of the fixed frame, and a plurality of slots matching the pen barrel are arranged at intervals on the top of the movable frame, and the transport assembly is used to drive the movable frame to reciprocate along the transport direction of the pen barrel transport mechanism and perpendicular to the transport direction of the pen barrel transport mechanism, so that the movable frame transfers the pen barrel on the pen barrel limiting portion to the pen barrel limiting portion downstream along the transport direction of the pen barrel transport mechanism.
[0016] In one or more embodiments of the present invention, the transport component includes a horizontal drive and a vertical drive, the vertical drive is connected to the output end of the horizontal drive, and the movable frame is connected to the output end of the vertical drive. The horizontal drive is used to drive the vertical drive to reciprocate along the transport direction of the pen barrel transport mechanism, and the vertical drive is used to drive the movable frame to reciprocate in a direction perpendicular to the transport direction of the pen barrel transport mechanism.
[0017] Compared with the prior art, the paper-clamping pen assembly device of the utility model has a first limit groove and a second limit groove arranged on the pen shaft transport mechanism, thereby playing the role of supporting and restricting the pen shaft; at the same time, an avoidance groove is opened on the bottom wall of the second limit groove that supports the tail of the pen shaft, and the avoidance groove is used to accommodate the elastic clamping part. The tail of the pen shaft is flat. No matter which of the two opposite sides of the tail is facing upward, the pen shaft transport mechanism can ensure that the pen shaft is placed horizontally during transportation, and can ensure the insertion accuracy of the pen core and the pen shaft in the subsequent assembly process. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0019] Figure 1 It is a schematic diagram of a paper-holder pen assembly device in one embodiment of the utility model;
[0020] Figure 2 It is a partial internal schematic diagram of a pen holder transport device in one embodiment of the utility model;
[0021] Figure 3It is a partial schematic diagram of the installation mechanism in one embodiment of the utility model;
[0022] Figure 4 It is a partial schematic diagram of a refill feeding assembly in one embodiment of the utility model;
[0023] Figure 5 It is an exploded view of the paper-holder pen in the utility model.
[0024] Description of main reference numerals:
[0025] 1. Pen transport device; 11. Pen transport mechanism; 111. Fixed frame; 1111. First fixed plate; 1112. Second fixed plate; 112. Movable frame; 1121. Card slot; 113. Transport assembly; 114. Pen limiter; 1141. First limit slot; 1142. Second limit slot; 11421. Avoidance slot; 2. Detection mechanism; 21. Detector; 3. Clamping device; 31. Clamping drive mechanism; 32. First pressing piece; 33. Second pressing piece; 4 , mounting mechanism; 41, refill feeding assembly; 411, fixing seat; 412, mounting driver; 413, mounting part; 4131, mounting hole; 414, elastic abutment; 415, elastic part; 42, auxiliary mechanism; 421, auxiliary driver; 422, abutment; 43, mounting frame; 431, slide groove; 5, paper clamp pen; 51, refill; 511, core tip; 512, core rod; 52, pen rod; 521, head; 522, tail; 523, elastic clamping part. DETAILED DESCRIPTION
[0026] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.
[0027] like Figure 5 As shown, the paper clip pen 5 includes a refill 51 and a pen shaft 52 which are plugged into each other. The refill 51 includes a core tip 511 and a core shaft 512. The pen shaft 52 includes a head 521, a tail 522 and an elastic clamping portion 523 bent and extended from the tail 522. The refill 51 is generally made of graphite, and the pen shaft 52 is generally made of plastic. The head 521 is provided with a hole for plugging with the refill 51, and the tail 522 is flat.
[0028] like Figures 1 to 4As shown, the paper clamp pen assembly equipment in one embodiment of the utility model includes a pen barrel transport device 1; the pen barrel transport device 1 includes a pen barrel feeding mechanism and a pen barrel transport mechanism 11, and the pen barrel transport mechanism 11 is provided with a plurality of pen barrel limiting parts 114 for carrying the pen barrel 52 at intervals, and the pen barrel limiting part 114 includes a corresponding first limiting groove 1141 for carrying the head part 521 and a second limiting groove 1142 for carrying the tail part 522, and an avoidance groove 11421 is provided on the bottom wall of the second limiting groove 1142, and the avoidance groove 11421 is used to accommodate the elastic clamping part 523; the pen barrel feeding mechanism is used to transport the pen barrel 52 to the pen barrel limiting part 114 of the pen barrel transport mechanism 11.
[0029] It can be understood that by providing the first limiting groove 1141 and the second limiting groove 1142 on the pen shaft transport mechanism 11, the function of supporting and restricting the pen shaft 52 is achieved; at the same time, an avoidance groove 11421 is opened on the bottom wall of the second limiting groove 1142 that supports the tail 522 of the pen shaft 52, and the avoidance groove 11421 is used to accommodate the elastic clamping part 523. The tail 522 of the pen shaft 52 is flat. No matter which of the two opposite sides of the tail 522 faces upward, the pen shaft transport mechanism 11 can ensure that the pen shaft 52 is placed horizontally during transportation, and can ensure the insertion accuracy of the pen core 51 and the pen shaft 52 in the subsequent assembly process. Among them, the part of the bottom wall of the second limiting groove 1142 except for the avoidance groove 11421 will be against the tail portion 522 of the pen shaft 52, thereby providing a supporting force to the tail portion 522 of the pen shaft 52, that is, no matter whether the elastic clamping portion 523 of the pen shaft 52 is located on the top or the bottom, it will not affect the placement angle of the pen shaft 52 (which can be considered to be placed horizontally).
[0030] It should be noted that the pen barrel loading mechanism (not shown in the figure) can be a common oscillating plate or other loading mechanisms currently available on the market (such as a robotic arm), as long as it can transport the pen barrel 52 to the pen barrel limiting portion 114.
[0031] In this embodiment, the paper clamp pen assembly device includes a detection mechanism 2 arranged on the pen holder transport device 1, and the detection mechanism 2 includes a detector 21 arranged above the pen holder transport mechanism 11. The detector 21 can be a photoelectric sensor or other sensor that can be directly purchased on the market, and detects whether a pen holder 52 is installed between each set of corresponding first limit grooves 1141 and second limit grooves 1142.
[0032] Furthermore, the paper-clamping pen assembly device includes a clamping device 3 and a mounting mechanism 4. Along the transport direction of the pen barrel transport mechanism 11, the clamping device 3 is located downstream of the detector 21, and the clamping device 3 is used to cooperate with the pen barrel transport mechanism 11 to clamp the pen barrel 52. The mounting mechanism 4 is used to bring the pen core 51 close to the clamped pen barrel 52 and insert the pen core 51 into the clamped pen barrel 52. The clamping device 3 cooperates with the pen barrel transport mechanism 11 to clamp the pen barrel 52 in order to ensure that the mounting mechanism 4 keeps the pen barrel 52 fixed when the pen core 51 is installed on the pen barrel 52; and also ensure the relative position relationship between the pen core 51 and the pen barrel 52.
[0033] Specifically, the clamping device 3 includes a clamping drive mechanism 31, a first pressure piece 32 and a second pressure piece 33. The first pressure piece 32 is located above the first limiting groove 1141, and the clamping drive mechanism 31 is used to drive the first pressure piece 32 to approach the first limiting groove 1141 to clamp the head 521 of the pen shaft 52; the second pressure piece 33 is located above the second limiting groove 1142, and the clamping drive mechanism 31 is used to drive the second pressure piece 33 to approach the second limiting groove 1142 to clamp the tail 522 of the pen shaft 52.
[0034] The clamping drive mechanism 31 can drive the first pressing member 32 to approach the head 521 of the pen shaft 52 from above, and abut against the top of the head 521 of the pen shaft 52, and press it into the first limiting groove 1141; the clamping drive mechanism 31 can drive the second pressing member 33 to approach the tail 522 of the pen shaft 52 from above, and abut against the top of the tail 522 of the pen shaft 52, and press it into the second limiting groove 1142, thereby playing the role of clamping the pen shaft 52. The clamping drive mechanism 31 can be a cylinder or an electric cylinder, etc., and the output end of the clamping drive mechanism 31 is connected to the first pressing member 32 and the second pressing member 33. For example, the piston rod of the cylinder is connected to the first pressing member 32 and the second pressing member 33.
[0035] Furthermore, the mounting mechanism 4 includes a refill loading assembly 41, which includes a fixing seat 411 and a mounting driver 412. The fixing seat 411 is used to mount the refill 51. The mounting driver 412 is connected to the fixing seat 411 and is used to drive the fixing seat 411 close to the clamped pen holder 52 and insert the refill 51 into the clamped pen holder 52. The mounting driver 412 can be a cylinder or an electric cylinder, etc., and can drive the fixing seat 411 to bring the refill 51 close to or away from the clamped pen holder 52.
[0036] Specifically, the fixing seat 411 is slidably connected with a mounting member 413, the mounting member 413 is provided with a mounting hole 4131, the fixing seat 411 is provided with an elastic abutting member 414, the mounting hole 4131 at least accommodates a portion of the core rod 512, and the elastic abutting member 414 abuts against the core tip 511. The mounting hole 4131 serves to limit the core rod 512, and the elastic abutting member 414 abuts against the core tip 511, so that during the installation process of the pen core 51 and the pen holder 52, under the action of the installation driver 412, the elastic abutting member 414 can push the core tip 511 to be inserted into the pen holder 52.
[0037] Furthermore, an elastic member 415 may be provided on the fixing seat 411. Along the sliding direction of the mounting member 413, the elastic member 415 is clamped between the fixing seat 411 and the mounting member 413 to drive the mounting member 413 to move toward the pen shaft 52 so that the core rod 512 is located in the mounting hole 4131 as much as possible, thereby protecting the core rod 512.
[0038] Preferably, Figure 1 As shown, the mounting mechanism 4 also includes an auxiliary mechanism 42, and the auxiliary mechanism 42 includes an auxiliary driver 421 and abutment 422; the abutment 422 is located above the pen shaft transport mechanism 11 and is adjacent to the clamped pen shaft 52, and the auxiliary mechanism 42 is used to drive the abutment 422 to approach the mounting member 413 and abut against the mounting member 413, so that the mounting member 413 is moved away from the pen shaft transport mechanism 11.
[0039] During the insertion process of the pen core 51 and the pen barrel 52, the pen core 51 is located in the installation hole 4131; when the installation driver 412 drives the fixing seat 411 to move toward the pen barrel 52, the abutment member 422 abuts against the installation member 413, and then the installation driver 412 continues to drive the fixing seat 411 to move toward the pen barrel 52. Since the abutment member 422 abuts against the installation member 413, the elastic abutment member 414 can push the core tip 511 and make the core rod 512 protrude out of the installation hole 4131 until the core rod 512 is partially inserted into the pen barrel 52. At this time, part of the core rod 512 is still located in the installation hole 41 31, the installation driver 412 continues to drive the fixing seat 411 to move away from the pen barrel 52, and the fixing seat 411 moves. The mounting member 413 and the abutment member 422 are relatively stationary. Since the fixing seat 411 and the mounting member 413 are relatively slidably connected, the fixing seat 411 and the mounting member 413 may shake relative to each other, causing the angle between the mounting hole 4131 on the mounting member 413 and the pen core 51 to change, thereby causing the pen core 51 to be stuck in the mounting hole 4131, thereby increasing the friction between the pen core 51 and the mounting hole 4131, causing the pen core 51 to be taken out of the pen barrel 52. Therefore, before the installation driver 412 continues to drive the fixing seat 411 to move away from the pen barrel 52, since the core tip 511 and the elastic abutment member 414 are still abutting against each other at this time, the auxiliary driver 421 drives the abutment member 422 to move along the core rod 512 toward the core tip 511 until the core rod 512 completely exits the mounting hole 4131.
[0040] Specifically, the mounting mechanism 4 includes a mounting frame 43, the auxiliary driver 421 and the mounting driver 412 are fixedly mounted on the mounting frame 43, the mounting frame 43 is provided with a slide groove 431, and the fixing seat 411 is slidably connected to the slide groove 431. The slide groove 431 serves to limit the sliding direction of the fixing seat 411.
[0041] like Figure 2 As shown, the pen barrel transport mechanism 11 includes a fixed frame 111, a movable frame 112 and a transport component 113 connected to the movable frame 112, the pen barrel limiting portion 114 is arranged on the top of the fixed frame 111, and a plurality of slots 1121 matching the pen barrel 52 are arranged at intervals on the top of the movable frame 112, and the transport component 113 is used to drive the movable frame 112 to reciprocate along the transport direction of the pen barrel transport mechanism 11 and perpendicular to the transport direction of the pen barrel transport mechanism 11, so that the movable frame 112 transfers the pen barrel 52 on the pen barrel limiting portion 114 to the pen barrel limiting portion 114 downstream along the transport direction of the pen barrel transport mechanism 11.
[0042] Specifically, the fixed frame 111 may include a first fixed plate 1111 and a second fixed plate 1112 arranged at intervals, the first limiting groove 1141 is arranged at the top of the first fixed plate 1111, the second limiting groove 1142 is arranged at the top of the second fixed plate 1112, and the movable frame 112 is arranged between the first fixed plate 1111 and the second fixed plate 1112.
[0043] Preferably, the transport component 113 includes a horizontal drive and a vertical drive, the vertical drive is connected to the output end of the horizontal drive, and the movable frame 112 is connected to the output end of the vertical drive. The horizontal drive is used to drive the vertical drive to reciprocate along the transport direction of the pen barrel transport mechanism 11, and the vertical drive is used to drive the movable frame 112 to reciprocate in a direction perpendicular to the transport direction of the pen barrel transport mechanism 11.
[0044] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0045] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A paper-clamp pen assembly device, the pen body comprises a head, a tail and an elastic clamping portion extending from the tail, characterized in that: The paper-clamp pen assembly device comprises: A pen barrel transport device comprises a pen barrel feeding mechanism and a pen barrel transport mechanism, wherein a plurality of pen barrel limiting parts for carrying the pen barrel are arranged at intervals on the pen barrel transport mechanism, wherein the pen barrel limiting parts comprise a corresponding first limiting groove for carrying the head portion and a second limiting groove for carrying the tail portion, wherein an avoidance groove is arranged on the bottom wall of the second limiting groove, and the avoidance groove is used to accommodate an elastic clamping portion; the pen barrel feeding mechanism is used to transport the pen barrel to the pen barrel limiting part of the pen barrel transport mechanism.
2. The paper-holder pen assembly device according to claim 1, characterized in that: The paper-clamp pen assembly device comprises a detection mechanism arranged on the pen barrel transportation device, and the detection mechanism comprises a detector arranged above the pen barrel transportation mechanism.
3. The paper-holder pen assembly device according to claim 2, characterized in that: The paper-clamping pen assembly equipment includes a clamping device and an installation mechanism. Along the transport direction of the pen barrel transport mechanism, the clamping device is located downstream of the detector, and the clamping device is used to cooperate with the pen barrel transport mechanism to clamp the pen barrel. The installation mechanism is used to bring the pen core close to the clamped pen barrel and insert the pen core into the clamped pen barrel.
4. The paper-holder pen assembly device according to claim 3, characterized in that: The clamping device includes a clamping drive mechanism, a first pressure piece and a second pressure piece. The first pressure piece is located above the first limiting groove, and the clamping drive mechanism is used to drive the first pressure piece close to the first limiting groove to clamp the head of the pen shaft; the second pressure piece is located above the second limiting groove, and the clamping drive mechanism is used to drive the second pressure piece close to the second limiting groove to clamp the tail of the pen shaft.
5. The paper-holder pen assembly device according to claim 3, characterized in that: The installation mechanism includes a refill loading assembly, which includes a fixing seat and a mounting driver. The fixing seat is used to install the refill, and the mounting driver is connected to the fixing seat and is used to drive the fixing seat close to the clamped pen holder and insert the refill into the clamped pen holder.
6. The paper-holder pen assembly device according to claim 5, characterized in that: The pen core comprises a core tip and a core rod, a mounting piece is slidably connected to the fixing seat, a mounting piece is provided with a mounting hole, an elastic abutting piece is provided on the fixing seat, at least a part of the core rod is accommodated in the mounting hole, and the elastic abutting piece abuts against the core tip.
7. The paper-holder pen assembly device according to claim 6, characterized in that: The mounting mechanism also includes an auxiliary mechanism, which includes an auxiliary driver and an abutment member; the abutment member is located above the pen shaft transport mechanism and is adjacent to the clamped pen shaft, and the auxiliary mechanism is used to drive the abutment member to approach the mounting member and abut against the mounting member so that the mounting member is moved away from the pen shaft transport mechanism.
8. The paper-holder pen assembly device according to claim 7, characterized in that: The mounting mechanism comprises a mounting frame, the auxiliary driver and the mounting driver are both fixedly mounted on the mounting frame, a slide groove is provided on the mounting frame, and the fixing seat is slidably connected to the slide groove.
9. The paper-holder pen assembly device according to claim 1, characterized in that: The pen barrel transport mechanism includes a fixed frame, a movable frame and a transport component connected to the movable frame. The pen barrel limiting portion is arranged on the top of the fixed frame. A plurality of slots matching the pen barrel are arranged at intervals on the top of the movable frame. The transport component is used to drive the movable frame to reciprocate along the transport direction of the pen barrel transport mechanism and perpendicular to the transport direction of the pen barrel transport mechanism, so that the movable frame transfers the pen barrel on the pen barrel limiting portion to the pen barrel limiting portion downstream along the transport direction of the pen barrel transport mechanism.
10. The paper-holder pen assembly device according to claim 9, characterized in that: The transport component includes a horizontal drive and a vertical drive. The vertical drive is connected to the output end of the horizontal drive, and the movable frame is connected to the output end of the vertical drive. The horizontal drive is used to drive the vertical drive to reciprocate along the transport direction of the pen barrel transport mechanism, and the vertical drive is used to drive the movable frame to reciprocate in a direction perpendicular to the transport direction of the pen barrel transport mechanism.