Novel card packaging machine

By adjusting the design of the frame body and nail gun head assembly, the problem of fixing the nail position of the existing card packing machine is solved, and flexible nailing of symmetric or asymmetric paper cards is realized, which improves the scope of application.

CN223086356UActive Publication Date: 2025-07-11GUANGZHOU MITCHELL PLASTIC
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422463089.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-07-11
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

The existing card packing machine has fixed nail position, the nail pitch is unchanged, the adaptation range is low, and the flexibility is poor, making it difficult to meet the nail puncture requirements of symmetric or asymmetric paper cards.

Method used

A new card packing machine was designed. By setting up an adjustment frame and nail gun head assembly, the position of the nail gun head assembly can be flexibly adjusted. Combined with the bending component and the needle pressing device, it is suitable for nailing needs of paper cards of different sizes.

Benefits of technology

It realizes flexible adjustment of the position of the nail gun head assembly, meets the nailing needs of symmetrical or asymmetrical paper cards, and improves the scope of application and flexibility of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223086356U_ABST
    Figure CN223086356U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel card packaging machine which comprises a machine base and a needle pressing gun device arranged on the machine base, and the needle pressing gun device comprises an adjusting frame body and a nail gun head assembly which is arranged on the top of the adjusting frame body and can move in the vertical direction. The nail gun head assembly comprises a plate body, a buffer and a driving air cylinder which are longitudinally installed on the front wall of the plate body in a limiting mode, the driving air cylinder is installed on the adjusting frame body through a connecting plate arranged at the top of the driving air cylinder, the nail gun head assembly further comprises an installation rail transversely arranged at the output end of the driving air cylinder, and an installation block is arranged in the installation rail. A gun head body and a presser foot are arranged on the gun head; and the bending assembly is arranged on the upper surface of the machine base and is arranged below the nail gun head assembly. By means of the adjusting frame body and the structural characteristics of the nail gun head assembly, flexible adjustment of the position of the gun head assembly can be achieved, and the application range of the device is widened while the symmetrical or asymmetrical paper card nailing requirement is met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of card-packing machines, in particular to a novel card-packing machine. Background Art

[0002] At present, when nailing and packaging textile products such as socks, towels, and gloves, it is necessary to connect the products with paper cards through glue nails. In order to replace the traditional tag guns to save labor and time and improve production capacity, a card-packing machine is designed. However, the nailing positions of the existing card-packing machines are relatively fixed, and at the same time, the nailing spacing cannot be adjusted, and the adaptability range of the device is low and the flexibility is poor. Therefore, a novel card-packing machine is proposed. Content of the Utility Model

[0003] The purpose of the utility model is to provide a novel card-packing machine. Through the arranged adjusting frame body and the structural characteristics of the nail gun head assembly itself, the position of the gun head assembly can be flexibly adjusted, so as to meet the nailing requirements of symmetric or asymmetric paper cards and improve the application range of the device.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A novel card-packing machine, comprising: a machine base, a pressing needle gun device arranged on the machine base, the pressing needle gun device comprising an adjusting frame body, and a nail gun head assembly arranged on the top of the adjusting frame body and capable of moving vertically, the adjusting frame body being used for driving the nail gun head assembly to move back and forth; the nail gun head assembly comprising a plate body, and a buffer and a driving cylinder longitudinally and limitably installed on the front wall of the plate body, the driving cylinder being installed on the adjusting frame body through a connecting plate arranged on the top thereof, further comprising an installation rail transversely arranged at the output end of the driving cylinder, and an installation block arranged in the installation rail, on which a gun head body and a pressing foot are arranged, the initial positions of the gun head body and the pressing foot being distributed vertically; further comprising a bending component arranged on the upper surface of the machine base and below the nail gun head assembly, the bending component being used for the pre-bending of the paper card and the folding process after packaging the product.

[0005] Preferably, the adjusting frame body comprises two slide rails fixed on the top of the machine base, a gantry is slidably installed on the two slide rails, and the plate body is arranged on the upper part of the gantry; and installation grooves respectively opened on the side walls of the top of the machine base, and a indexing plate fixedly installed with the installation grooves, on which a plurality of installation holes are opened, and a fastening bolt is arranged in each installation hole. When the fastening bolt passes through the installation hole and is in threaded connection with a threaded hole opened on the gantry, it is used for locking the position of the gantry.

[0006] Preferably, the bending assembly is composed of a bending rod structure and a flap structure distributed front and back; there are two groups of the bending rod structures which are symmetrically distributed on the left and right sides of the machine base. Each group of the bending rod structures includes a first pressing cylinder vertically installed on the front side inside the machine base, and a second pressing cylinder horizontally arranged at the output end of the first pressing cylinder. An installation rod fixed at the output end of the second pressing cylinder has its top end passing upward through an opening groove opened at the top of the machine base and is horizontally fixed with a pressing rod. There are two groups of the flap structures. Each group of the flap structures includes a first flap cylinder longitudinally installed in the middle side inside the machine base, and a second flap cylinder horizontally arranged at the output end of the first flap cylinder. A flap body fixed at the output end of the second flap cylinder is adapted to a through groove opened in the middle side at the top of the machine base. When the two groups of the bending rod structures move closer to each other, the two groups of the bending rod assemblies move above the paper card, and the flap body sequentially completes the pre-bending and folding processes of the paper card.

[0007] Preferably, a paper card limiting assembly and a conveying suction cup assembly are also arranged on the top of the machine base and are distributed up and down. The conveying suction cup assembly includes a third driving cylinder horizontally arranged at the rear side inside the machine base, and a second driving cylinder arranged at the output end of the third driving cylinder; it also includes a first driving cylinder arranged at the output end of the second driving cylinder. The first driving cylinder is connected with a plurality of suction cup bodies through a mounting plate arranged at its output end; and a long groove is opened in the middle of the machine base so that a plurality of suction cup bodies can extend out and convey the paper card onto the bending assembly; it also includes a blowing structure arranged at the rear side of the top of the machine base, and the output end of the blowing structure faces the paper card limiting assembly.

[0008] Preferably, the paper card limiting assembly includes a support plate fixed at the rear end of the machine base, and support rods respectively arranged at the upper and lower parts of the support plate. First paper card baffles are slidably installed on the left and right sides of the two support rods respectively for limiting the width of the paper card; a screw rod transmission assembly is also arranged at the rear ends of the two first paper card baffles, and the screw rod transmission assembly is used for adjusting the distance between the two first paper card baffles; a transmission groove is also opened on the top side wall of each first paper card baffle, and two transmission blocks are arranged in the transmission groove; and two second paper card baffles fixed on the opposite surfaces of the two relatively distributed transmission blocks, and the two groups of the second paper card baffles are used for limiting the length of the paper card.

[0009] Preferably, the screw rod transmission assembly includes a rod body, and thread grooves opened at both ends of the rod body and symmetrically distributed. The two first paper card baffles are respectively threadedly connected inside the two thread grooves; it also includes a handle fixed at one end of the rod body.

[0010] Preferably, a corner is formed between each second paper card baffle and the first paper card baffle connected thereto, and a stop block is fixed at the bottom of the corner.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] Through the bending assembly and the pin pressing gun device arranged on the top of the machine base, the present utility model is distributed vertically and respectively used for the bending of paper cards and the nailing process after bending. In order to apply the nailing of paper cards of different sizes, the pin pressing gun device designed in this application is composed of an adjusting frame body and a nail gun head assembly on the adjusting frame body. Here, the adjusting frame body can drive the whole nail gun head assembly to move back and forth. Due to the structural characteristics of the nail gun head assembly itself, that is, the driving cylinder is longitudinally limited and installed on the front wall of the plate body, and the horizontally distributed installation rails are connected with the gun head body and the pressing foot through the installation blocks. Therefore, by controlling the horizontal position of the installation blocks, the left-right position adjustment of the gun head body and the pressing foot can be realized, and further the flexible adjustment of the nailing position of the nail gun head assembly can be realized to meet the nailing requirements of symmetrical or asymmetrical paper cards. Brief Description of the Drawings

[0013] Figure 1 is a structural schematic diagram of the present utility model;

[0014] Figure 2 is Figure 1 a side view structural schematic diagram of

[0015] Figure 3 is Figure 1 an internal structural schematic diagram of

[0016] Figure 4 is Figure 1 a front view structural schematic diagram of

[0017] Figure 5 is Figure 1 a top view structural schematic diagram of

[0018] Figure 6 is an enlarged structural schematic diagram of the stopper.

[0019] In the figure: 1. Machine base; 2. Cabinet door; 3. Adjusting frame; 301. Installation groove; 302. Indexing plate; 303. Slide rail; 304. Gantry; 305. Plate body; 4. Staple gun head assembly; 401. Connecting plate; 402. Installation rail; 403. Installation block; 404. Pressing foot; 405. Gun head body; 406. Buffer; 407. Driving cylinder; 5. Bending rod structure; 501. First pressing cylinder; 502. Second pressing cylinder; 503. Installation rod; 504. Pressing rod; 505. Opening groove; 7. Flap structure; 701. First flap cylinder; 702. Second flap cylinder; 703. Flap body; 8. Paper card limiting assembly; 801. Support rod; 802. First paper card baffle; 803. Screw drive assembly; 8031. Rod body; 8032. Thread groove; 8033. Handle; 805. Transmission groove; 806. Transmission block; 807. Second paper card baffle; 9. Conveyor suction cup assembly; 901. First transmission cylinder; 902. Second transmission cylinder; 903. Third transmission cylinder; 10. Suction cup body; 11. Blowing structure; 12. Stopper; 13. Control panel. Detailed implementation manners

[0020] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention. The following will introduce each embodiment of the present invention in detail with reference to the drawings. Embodiment 1

[0021] Please refer to Figures 1 to 6 , the present invention preferably provides a technical solution: a new type of card wrapping machine, including: a machine base 1, a pressing needle gun device arranged on the machine base 1, the pressing needle gun device including an adjusting frame 3, and a staple gun head assembly 4 arranged at the top of the adjusting frame 3 and capable of moving vertically, the adjusting frame 3 being used to drive the staple gun head assembly 4 to move back and forth; the staple gun head assembly 4 including a plate body 305, and a buffer 406 and a driving cylinder 407 longitudinally and limitedly installed on the front wall of the plate body 305, the driving cylinder being installed on the adjusting frame 3 through a connecting plate 401 arranged at its top, further including an installation rail 402 transversely arranged at the output end of the driving cylinder 407, and an installation block 403 arranged inside the installation rail 402, on which a gun head body 405 and a pressing foot 404 are arranged, the initial positions of the gun head body 405 and the pressing foot 404 being distributed vertically; further including a bending assembly arranged on the upper surface of the machine base 1 and below the staple gun head assembly 4, the bending assembly being used for the pre-bending of the paper card and the folding process after wrapping the product.

[0022] It is known that the bending component provided at the top of the machine base 1 and the press pin gun device are distributed vertically and are respectively used for the bending of the paper card and the nailing process after bending. In order to apply the nailing of paper cards of different sizes, the press pin gun device designed in this application is composed of an adjustment frame body 3 and a nail gun head assembly 4 on the adjustment frame body 3. Here, the adjustment frame body 3 can drive the nail gun head assembly 4 to move back and forth as a whole. Due to the structural characteristics of the nail gun head assembly 4 itself, that is, the driving cylinder 407 is longitudinally limited and installed on the front wall of the plate body 305, and the horizontally distributed mounting rails 402 are connected with the gun head body 405 and the presser foot 404 through the mounting blocks 403. Therefore, by controlling the horizontal position of 403, the left-right position adjustment of the gun head body 405 and the presser foot 404 can be realized, and further the flexible adjustment of the nailing position of the nail gun head assembly 4 can be realized to meet the nailing requirements of symmetric or asymmetric paper cards;

[0023] Through the provided adjustment frame body 3 and the structural characteristics of the nail gun head assembly 4 itself in this application, the flexible adjustment of the position of the gun head assembly can be realized, so as to meet the nailing requirements of symmetric or asymmetric paper cards while improving the application range of the device.

[0024] Furthermore, the adjustment frame body 3 includes two slide rails 303 fixed to the top of the machine base 1. A gantry 304 is slidably mounted on the two slide rails 303, and a plate body 305 is arranged on the upper part of the gantry 304; and mounting grooves 301 respectively opened on the side walls of the top of the machine base 1, and an indexing plate 302 fixedly mounted with the mounting grooves 301, on which a number of mounting holes are opened, and each mounting hole is provided with a fastening bolt. When the fastening bolt passes through the mounting hole and is threadedly connected with the threaded hole opened on the gantry 304, it is used for locking the position of the gantry 304.

[0025] Combined with Figure 1 、 2 As shown, here the gantry 304 realizes its forward and backward movement and locking through the indexing plate 302 and the structure on the indexing plate 302. At the same time, the plate body 305 mounted on its upper part is used for the limiting installation of the nail gun head assembly 4. Embodiment 2

[0026] As another embodiment of the present utility model, the bending assembly is composed of a bending rod structure 5 and a flap structure 7 distributed front and back; there are two sets of bending rod structures 5, which are symmetrically distributed on the left and right sides of the machine base 1. Each set of bending rod structures 5 includes a first pressing cylinder 501 vertically installed on the front side inside the machine base 1, and a second pressing cylinder 502 horizontally arranged at the output end of the first pressing cylinder 501. An installation rod 503 fixed to the output end of the second pressing cylinder 502 has its top end passing upward through an opening slot 505 opened at the top of the machine base 1 and horizontally fixed with a pressing rod 504; there are two sets of flap structures 7. Each set of flap structures 7 includes a first flap cylinder 701 longitudinally installed in the middle side inside the machine base 1, and a second flap cylinder 702 horizontally arranged at the output end of the first flap cylinder 701. A flap body 703 fixed to the output end of the second flap cylinder 702 is adapted to a through slot opened in the middle side at the top of the machine base 1. When the two sets of bending rod structures 5 approach each other, the two sets of bending rod assemblies move above the paper card, and the flap body 703 sequentially completes the pre-bending and folding processes of the paper card.

[0027] In this embodiment, the bending assembly is composed of a bending rod structure 5 and a flap structure 7 distributed front and back, and there are two sets of both the bending rod structure 5 and the flap structure 7, which are distributed left and right. Specifically, in combination Figure 1 、 2 、as shown in Fig. 3, the first pressing cylinder 501 where the bending rod structure 5 is located is longitudinally distributed, while the second pressing cylinder 502 is horizontally distributed. At the same time, the two operate successively. When the paper card is placed on the flap structure 7, first drive the second pressing cylinder 502 to operate. At this time, the second pressing cylinder 502 can drive the installation rod 503 and the pressing rod 504 at the end of the installation rod 503 to approach the middle and place them above the paper card. Subsequently, the first pressing cylinder 501 retracts to press the two pressing rods 504 to the middle of the paper card;

[0028] The flap structure 7 is also composed of a longitudinally distributed first flap cylinder 701 and a horizontally distributed second flap cylinder 702. In combination Figure 1 、 3 、as shown in Fig., when the two pressing rods 504 press the paper card as in the operation process of the bending rod structure 5 above, at this time, the first flap cylinder 701 operates, and it can drive the second flap cylinder 702 and the flap body 703 thereon to move upward. At this time, the flap body 703 can cause the paper card to be pre-bent upward with the pressing rod 504 as the center for the product to be placed. Subsequently, the second flap cylinder 702 operates, and the second flap cylinder 702 can further drive the flap body 703 to move forward, so that the paper card wraps the product and folds in half and waits for the nail head assembly to nail. Embodiment 3

[0029] As other embodiments of the utility model, the top of the machine base 1 is also provided with a paper card limiting assembly 8 and a conveying suction cup assembly 9 distributed up and down, and the conveying suction cup assembly 9 includes a third transmission cylinder 903 arranged horizontally on the rear side of the inside of the machine base 1, and a second transmission cylinder 902 arranged at the output end of the third transmission cylinder 903; it also includes a first transmission cylinder 901 arranged at the output end of the second transmission cylinder 902, and the first transmission cylinder 901 is connected to a plurality of suction cup bodies 10 through a mounting plate arranged at its output end; and a long groove is opened in the middle part of the machine base 1 so that a plurality of suction cup bodies 10 can extend out and convey paper cards to be placed on the bending assembly; it also includes a blowing structure 11 arranged on the rear side of the top of the machine base 1, and the output end of the blowing structure 11 faces the paper card limiting assembly 8.

[0030] Combination Figure 1 , 3 As shown in Figure 5, the third transmission cylinder 903 is arranged horizontally, while the second transmission cylinder 902 is arranged longitudinally, and the first transmission cylinder 901 is arranged longitudinally. In this embodiment, the conveying procedure of the paper card is as follows: first, the size of the paper card stack is limited by the paper card limiting assembly 8, and then when the first transmission cylinder 901 is driven to operate, it can drive the mounting plate at its output end and a plurality of suction cup bodies 10 to move upward, and the plurality of suction cup bodies 10 move upward through the long slot and absorb the paper card, and then the first transmission cylinder 901 retracts. In this process, the paper card is supported by the suction cup body 10 and contacts the paper card limiting assembly 8, and is slightly bent downward. Then the blowing structure 11 operates to separate the paper card from the paper card, and the second transmission cylinder 902 further retracts and the first transmission cylinder 901 extends. In this process, the paper card is separated from the paper card limiting assembly 8 and is slightly higher than the upper surface of the base 1. Finally, the third transmission cylinder 903 operates to make the plurality of suction cup bodies 10 move forward horizontally and be placed on the upper surface of the flap structure 7 and the base 1. Example 4

[0031] As other embodiments of the present utility model, the paper card limiting assembly 8 includes a support plate fixed at the rear end of the machine base 1, and support rods 801 respectively arranged at the upper and lower parts of the support plate, and first paper card baffles 802 slidably installed on the left and right sides of the two support rods 801, respectively, for limiting the width of the paper card; it also includes a screw transmission assembly 803 assembly arranged at the rear ends of the two first paper card baffles 802, and the screw transmission assembly 803 is used to adjust the spacing between the two first paper card baffles 802; the top side wall of each first paper card baffle 802 is also provided with a transmission groove 805, and two transmission blocks 806 are arranged in the transmission groove 805; and two second paper card baffles 807 fixed on the opposite surfaces of the two relatively distributed transmission blocks 806, and the two groups of second paper card baffles 807 are used to limit the length of the paper card.

[0032] Combination Figure 1 , 4As shown in FIGS. 5, two first paper card baffles 802 are slidably mounted at both ends of two support rods 801, and the opposite surfaces of the two first paper card baffles 802 are connected with two groups of second paper card baffles 807 through transmission grooves 805 and transmission blocks 806, so as to limit the length and width of the paper cards.

[0033] Further, the screw drive assembly 803 includes a rod body 8031 and threaded grooves 8032 symmetrically arranged at both ends of the rod body 8031. The two first paper card baffles 802 are respectively threadedly connected inside the two threaded grooves 8032; it also includes a handle 8033 fixed at one end of the rod body 8031. As shown in FIGS. Figure 1 、 4 , the relative or separating movement of the two first paper card baffles 802 can be realized.

[0034] Further, a corner is formed between each second paper card baffle 807 and the first paper card baffle 802 connected thereto, and a stop block 12 is fixed at the bottom of the corner. As shown in FIGS. Figure 1 、 6 , it is used for the limit support of the paper cards. Here, the volume of the stop block 12 is small, and the influence on the paper card transportation is small.

[0035] Further, a cabinet door 2 is installed on the side wall of the machine base 1 for repairing the drive structure arranged inside the machine base 1.

[0036] Working principle: Through the paper card limiting component 8, the adaptation adjustment of the length and width of the paper cards is realized. After placing the paper card stack, start the machine. Then, when the first transmission cylinder 901 runs, it can drive the mounting plate at its output end and several suction cup bodies 10 to move upward. The several suction cup bodies 10 move upward through the long slots and adsorb the bottom paper card. Then, the first transmission cylinder 901 retracts. During this process, the paper card is supported by the suction cup bodies 10 and contacts the paper card limiting component 8, bending slightly downward. Then, the blowing structure 11 runs to separate the paper cards from each other. The second transmission cylinder 902 further retracts while the first transmission cylinder 901 extends. During this process, the paper card disengages from the paper card limiting component 8 and the paper card is slightly higher than the upper surface of the machine base 1. Finally, the third transmission cylinder 903 runs to horizontally move several suction cup bodies 10 and move them to the upper surface of the flap structure 7 and the machine base 1. The suction cup bodies 10 are closed, and the paper card falls to the upper surface of the flap structure 7 and the machine base 1;

[0037] Then, drive the second pressing cylinder 502 to run. At this time, the second pressing cylinder 502 can drive the mounting rod 503 and the pressing rod 504 at the end of the mounting rod 503 to move closer to the middle and place them above the paper card. The first pressing cylinder 501 retracts to press the two pressing rods 504 to the middle of the paper card (simultaneously, the "third transmission cylinder 903" retracts and repeats the above steps to take out the paper card and wait for the nailing to be completed and then continue to send out the paper card);

[0038] The first flap cylinder 701 where the flap structure 7 is located operates, which can drive the second flap cylinder 702 and the flap body 703 thereon to move upward. At this time, the flap body 703 can cause the paper card to be pre-bent upward with the pressure rod 504 as the center, waiting for the product to be placed. Subsequently, the second flap cylinder 702 operates, and the second flap cylinder 702 can further move the flap body 703 forward and cause the paper card to wrap the product and fold in half, waiting for the nail head assembly to nail.

[0039] Finally, the driving cylinder 407 where the nail gun head assembly 4 is located drives the gun head body 405 and the pressure foot 404 to move downward. The pressure foot 404 first contacts the paper card and compresses the paper card, and the gun head body 405 drives the glue needle to then penetrate the paper card and the product to complete the nailing process.

[0040] In the present invention, unless otherwise clearly specified and defined, terms such as "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated. There are various ways of detachable installation. For example, it can be by means of cooperation between plugging and buckling, or by means of bolt connection and the like.

[0041] The above embodiments' specific description of the present invention is only for further illustration of the present invention and cannot be understood as a limitation on the protection scope of the present invention. Any non-essential improvements and adjustments made by those skilled in the art based on the content of the above invention fall within the protection scope of the present invention.

Claims

1. A new type of card wrapping machine, characterized in that, Including: A machine base (1), a needle pressing gun device arranged on the machine base (1), the needle pressing gun device includes an adjusting frame body (3), and a nail gun head assembly (4) arranged at the top of the adjusting frame body (3) and capable of moving vertically, and the adjusting frame body (3) is used to drive the nail gun head assembly (4) to move back and forth; The nail gun head assembly (4) includes a plate body (305), and a buffer (406) and a driving cylinder (407) longitudinally and limitedly installed on the front wall of the plate body (305). The driving cylinder is installed on the adjusting frame body (3) through a connecting plate (401) arranged at its top. It also includes a mounting rail (402) horizontally arranged at the output end of the driving cylinder (407), and a mounting block (403) arranged inside the mounting rail (402), on which a gun head body (405) and a pressing foot (404) are arranged, and the initial positions of the gun head body (405) and the pressing foot (404) are distributed up and down; It also includes a bending assembly arranged on the upper surface of the machine base (1) and below the nail gun head assembly (4), and the bending assembly is used for the pre-bending of paper cards and the folding process after packaging products.

2. A novel packaging card machine according to claim 1, characterized in that: The adjusting frame body (3) includes two slide rails (303) fixed on the top of the machine base (1), a gantry (304) is slidably installed on the two slide rails (303), and the plate body (305) is arranged on the upper part of the gantry (304); And an installation groove (301) respectively opened on the side wall of the top of the machine base (1), and an indexing plate (302) fixedly installed with the installation groove (301), on which a number of installation holes are opened, and each installation hole is provided with a fastening bolt. When the fastening bolt passes through the installation hole and is threadedly connected with a threaded hole opened on the gantry (304), it is used for locking the position of the gantry (304).

3. A novel packaging card machine according to claim 1, characterized in that: The bending assembly is composed of a bending rod structure (5) and a flap structure (7) distributed front and back; There are two groups of the bending rod structures (5) and they are symmetrically distributed on the left and right sides of the machine base (1). Each group of bending rod structures (5) includes a first pressing cylinder (501) vertically installed on the front side inside the machine base (1), and a second pressing cylinder (502) horizontally arranged at the output end of the first pressing cylinder (501), and a mounting rod (503) fixed at the output end of the second pressing cylinder (502), the top of which passes through an opening groove (505) opened on the top of the machine base (1) upward and is horizontally fixed with a pressing rod (504); The flap structure (7) is provided with two sets. Each set of the flap structure (7) includes a first flap cylinder (701) longitudinally installed in the middle side inside the machine base (1), and a second flap cylinder (702) horizontally arranged at the output end of the first flap cylinder (701). The flap body (703) fixed at the output end of the second flap cylinder (702) is adapted to the through groove opened in the middle side at the top of the machine base (1). When the two sets of bending rod structures (5) approach each other, the two sets of bending rod assemblies move above the paper card, and the flap body (703) successively completes the pre-bending and folding processes of the paper card.

4. A novel card wrapping machine according to claim 1, characterized in that: A paper card limiting component (8) and a conveying suction cup component (9) are further arranged on the top of the machine base (1) and are distributed vertically. The conveying suction cup component (9) includes a third driving cylinder (903) horizontally arranged at the rear side inside the machine base (1), and a second driving cylinder (902) arranged at the output end of the third driving cylinder (903); It further includes a first driving cylinder (901) arranged at the output end of the second driving cylinder (902), and a plurality of suction cup bodies (10) are connected to the first driving cylinder (901) through a mounting plate arranged at its output end; And a long groove is opened in the middle of the machine base (1) so that a plurality of suction cup bodies (10) can extend out and convey the paper card onto the bending component; It further includes a blowing structure (11) arranged at the rear side of the top of the machine base (1), and the output end of the blowing structure (11) faces the paper card limiting component (8).

5. A novel card wrapping machine according to claim 4, characterized in that: The paper card limiting component (8) includes a support plate fixed at the rear end of the machine base (1), and support rods (801) respectively arranged at the upper and lower parts of the support plate. First paper card baffles (802) are respectively and slidably installed on the left and right sides of the two support rods (801) for limiting the width of the paper card; It further includes a screw rod transmission component (803) arranged at the rear ends of the two first paper card baffles (802), and the screw rod transmission component (803) is used to adjust the distance between the two first paper card baffles (802); A transmission groove (805) is further opened on the top side wall of each first paper card baffle (802), and two transmission blocks (806) are arranged in the transmission groove (805); And two second paper card baffles (807) fixed on the opposite surfaces of the two relatively distributed transmission blocks (806), and the two sets of second paper card baffles (807) are used to limit the length of the paper card.

6. A novel card wrapping machine according to claim 5, characterized in that: The screw rod transmission component (803) includes a rod body (8031), and threaded grooves (8032) opened at both ends of the rod body (8031) and symmetrically distributed. The two first paper card baffles (802) are respectively threadedly connected to the two threaded grooves (8032); It further includes a handle (8033) fixed at one end of the rod body (8031).

7. A novel card wrapping machine according to claim 5, characterized in that: A corner is formed between each second paper card baffle (807) and the first paper card baffle (802) connected thereto, and a stopper (12) is fixed at the bottom of the corner.