Mattress tacker

By installing a smoothing wheel and support arm structure on the nailing machine, the problem of material wrinkling is solved, enabling rapid smoothing and efficient processing.

CN224274946UActive Publication Date: 2026-05-26CHANGSHU DAFA WARP KNITTING WEAVING
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHU DAFA WARP KNITTING WEAVING
Filing Date
2025-06-20
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing nailing machines cannot quickly smooth out wrinkles in materials, affecting processing speed and production quality.

Method used

A smoothing wheel and support arm structure are installed on the nailing machine. The smoothing wheel contacts the material and drives the support arm to rotate and unfold. The elastic force of the torsion spring is used to smooth the material, and the cushioning pad and positioning components ensure stability.

Benefits of technology

It enables rapid smoothing of materials during the nailing process, improving processing speed and production quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224274946U_ABST
    Figure CN224274946U_ABST
Patent Text Reader

Abstract

This utility model discloses a mattress nailing machine, including a nailing machine body. A pin is fixedly installed at the bottom of the nailing machine body. A rotating frame is fixedly installed on the lower part of one side of the nailing machine body. A fixed baffle is fixedly installed on one side of the nailing machine body, located at the bottom of the rotating frame. A cushioning pad is fixedly installed on the upper side of the fixed baffle. A first rotating shaft is rotatably installed in the middle of the rotating frame. A support arm is fixedly installed in the middle of the surface of the first rotating shaft. Torsion springs are sleeved on both ends of the surface of the first rotating shaft. The two ends of the two torsion springs are respectively fixedly connected to the inner walls of the support arm and the two ends of the rotating frame. This nailing machine has a smoothing capability, which can quickly smooth out wrinkles in the material at the nailing point, thereby ensuring processing speed and production quality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of nailing machine technology, specifically a mattress nailing machine. Background Technology

[0002] A mattress nailing machine is a specialized piece of equipment used in mattress manufacturing. Its main function is to precisely and quickly drive nails into the mattress frame or related components to achieve a secure connection between them. During the mattress production process, it can efficiently complete the nailing task according to preset programs and parameters, ensuring the stability and durability of the mattress structure. Its application is mainly concentrated in the mattress manufacturing industry, covering the production of various types of mattresses such as spring mattresses, coir mattresses, and latex mattresses. In addition, in the production of some mattress-related furniture, such as the assembly of bed frames and headboards, mattress nailing machines also play an important role in helping to improve production efficiency and product quality.

[0003] The existing patent (publication number: CN117863130A) discloses a sewing gun and a sewing nailing system. The nailing gun is very stable and reliable in the entire conveying process when feeding sewing nails, and can meet the conveying requirements of large-sized sewing nails. However, the nailing machine does not have the ability to smooth out wrinkles. When the material wrinkles at the nailing point, it cannot be smoothed out quickly, which affects the processing speed and production quality. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, this utility model provides a mattress nailing machine, which effectively solves the problem that the existing nailing machine does not have the ability to smooth out wrinkles in the material at the nailing point, thus affecting the processing speed and production quality.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mattress nailing machine, comprising a nailing machine body, a pin fixedly installed at the bottom of the nailing machine body, a rotating frame fixedly installed at the lower part of one side of the nailing machine body, a fixed baffle fixedly installed at one side of the nailing machine body and at the bottom of the rotating frame, a cushioning pad fixedly installed on the upper side of the fixed baffle, a first rotating shaft rotatably installed in the middle of the rotating frame, a support arm fixedly installed in the middle of the surface of the first rotating shaft, torsion springs sleeved at both ends of the surface of the first rotating shaft, the two ends of the two torsion springs being fixedly connected to the inner walls of the support arm and the two ends of the rotating frame respectively, a second rotating shaft rotatably installed at the top of the support arm, a smoothing wheel fixedly installed on the surface of the second rotating shaft, and a positioning component provided in the middle of one side of the nailing machine body, the positioning component locking and limiting the support arm so that the support arm always remains in an upward state.

[0006] Preferably, the positioning component includes an opening and a support frame. The opening is located in the middle of the surface of the support arm, and the support frame is fixedly installed in the middle of one side of the nailing machine body. A push rod is fixedly installed inside the opening, and a limit hole is opened in the middle of one side of the push rod. A limit rod is inserted into the middle of each limit hole.

[0007] Preferably, each side of the support frame is provided with a movable strip, and each of the two movable strips has two limiting sliding holes on its surface. Each of the four limiting sliding holes is fitted with a limiting sliding rod, and each of the four limiting sliding rods is fitted with a spring. Each of the four limiting sliding rods has a fixed plate fixedly installed at the end away from the support frame. The ends of the four limiting sliding rods away from the fixed plate are respectively fixedly connected to the two sides of the support frame. Both ends of the four springs are respectively fixedly connected to the fixed plate and the movable strip.

[0008] Preferably, the support frame has insertion holes in the middle of both sides, and two limiting rods are inserted into the two insertion holes. The ends of the two limiting rods that are far apart from each other are fixedly connected to the ends of the support frame that are close to each other. A connector is fixedly installed at one end of each of the two moving strips, and a pull ring is fixedly installed at one end of each connector.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: In use, the operator pulls the two pull rings in opposite directions, so that the two pull rings pull the two moving strips in opposite directions through the connecting head. When the two moving strips move, they slide along the surface of the two limiting slide rods through the two limiting slide holes respectively, and at the same time, they squeeze the springs, thereby ensuring the stability of the movement of the two moving strips while giving them the ability to elastically return to their original position; when the two moving strips move in opposite directions, they drive the two limiting rods to be pulled out to the outside of the two limiting holes to release the limitation on the pushing rod.

[0010] After the limit on the push rod is released, the support arm rotates downward along the first pivot under the elastic force of the two torsion springs. The support arm is blocked and limited by the fixed baffle, and is also cushioned by the elastic force of the cushioning pad, thus effectively protecting the support arm. In use, when the operator holds the nailing machine body and inserts the pin downward, the smoothing wheel will first contact the mattress. As the nailing machine body continues to move downward, it will push the smoothing wheel, which will drive the support arm to rotate upward along the first pivot and unfold. Under the elastic force of the torsion spring, the smoothing wheel will smooth the fabric on the mattress. Then the pin will be inserted into the interior of the mattress for nailing. This gives the nailing machine a smoothing ability, which can quickly smooth out wrinkles in the material at the nailing point, thus ensuring processing speed and production quality. Attached Figure Description

[0011] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0012] In the attached diagram:

[0013] Figure 1 This is a schematic diagram of the structure of the mattress nailing machine of this utility model. Figure 1 ;

[0014] Figure 2 This is a schematic diagram of the structure of the mattress nailing machine of this utility model. Figure 2 ;

[0015] Figure 3 This is a schematic diagram of the structure of the mattress nailing machine of this utility model. Figure 3 ;

[0016] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0017] Figure 5 This is a schematic diagram of the positioning component structure of this utility model. Figure 1 ;

[0018] Figure 6 This is a schematic diagram of the positioning component structure of this utility model. Figure 2 ;

[0019] In the diagram: 1. Nail machine body; 2. Rotating frame; 3. Fixed baffle; 4. Buffer pad; 5. First rotating shaft; 6. Support arm; 7. Opening; 8. Push rod; 9. Torsion spring; 10. Second rotating shaft; 11. Smoothing wheel; 12. Support frame; 13. Moving bar; 14. Limiting slide hole; 15. Limiting slide rod; 16. Spring; 17. Pull ring; 18. Connector; 19. Insertion hole; 20. Limiting rod; 21. Limiting hole; 22. Insert pin; 23. Fixed plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] Depend on Figures 1 to 6The present invention includes a nailing machine body 1, a pin 22 fixedly installed at the bottom of the nailing machine body 1, a rotating frame 2 fixedly installed at the lower part of one side of the nailing machine body 1, a fixed baffle 3 fixedly installed at one side of the nailing machine body 1 and at the bottom of the rotating frame 2, a buffer pad 4 fixedly installed on the upper side of the fixed baffle 3, a first rotating shaft 5 rotatably installed in the middle of the rotating frame 2, a support arm 6 fixedly installed in the middle of the surface of the first rotating shaft 5, torsion springs 9 sleeved at both ends of the surface of the first rotating shaft 5, and the two ends of the two torsion springs 9 respectively fixedly connected to the inner walls of the support arm 6 and the two ends of the rotating frame 2, a second rotating shaft 10 rotatably installed at the top of the support arm 6, a smoothing wheel 11 fixedly installed on the surface of the second rotating shaft 10, and a positioning component provided in the middle of one side of the nailing machine body 1, the positioning component locking and limiting the support arm 6 so that the support arm 6 always remains in an upward state.

[0022] In use, the operator now releases the positioning component from limiting the push rod 8. After the limit on the push rod 8 is released, the support arm 6 is driven to rotate downward along the first rotating shaft 5 under the elastic force of the two torsion springs 9. The support arm 6 is blocked and limited by the fixed baffle 3, and at the same time, it is buffered by the elastic force of the buffer pad 4, thereby effectively protecting the support arm 6.

[0023] In use, when the operator holds the nailing machine body 1 and drives the pin 22 downward, the smoothing wheel 11 will first come into contact with the mattress. As the nailing machine body 1 continues to move downward, it will push the smoothing wheel 11, which will drive the support arm 6 to rotate upward along the first rotating shaft 5. Thus, under the elastic force of the torsion spring 9, the smoothing wheel 11 will smooth the fabric on the mattress. Then the pin 22 will be inserted into the interior of the mattress for nailing. This gives the nailing machine the ability to smooth out wrinkles in the material at the nailing point, thus ensuring processing speed and production quality.

[0024] The positioning assembly includes an opening 7 and a support frame 12. The opening 7 is located in the middle of the surface of the support arm 6. The support frame 12 is fixedly installed in the middle of one side of the nailing machine body 1. A push rod 8 is fixedly installed inside the opening 7. A limit hole 21 is opened in the middle of one side of the push rod 8. A limit rod 20 is inserted into the limit hole 21. A moving strip 13 is provided on one side of the support frame 12. Two limit sliding holes 14 are opened on the surface of each of the two moving strips 13. A limit sliding rod 15 is inserted into the four limit sliding holes 14. A spring 16 is sleeved on the surface of each of the four limit sliding rods 15. A fixed plate 23 is fixedly installed at the end of each of the four limit sliding rods 15 away from the support frame 12. The end of each of the four limit sliding rods 15 away from the fixed plate 23 is fixedly connected to both sides of the support frame 12. The two ends of each of the four springs 16 are fixedly connected to the fixed plate 23 and the moving strip 13, respectively.

[0025] The support frame 12 has a hole 19 in the middle of both sides, and two limiting rods 20 are inserted into the two holes 19. The ends of the two limiting rods 20 that are far apart from each other are fixedly connected to the ends of the support frame 12 that are close to each other. A connector 18 is fixedly installed on one end of each of the two moving strips 13, and a pull ring 17 is fixedly installed on one end of each connector 18.

[0026] The operator pulls the two pull rings 17 from opposite directions, causing the two pull rings 17 to pull the two moving bars 13 to move in opposite directions through the connector 18. When the two moving bars 13 move, they slide along the surface of the two limiting slide rods 15 through the two limiting slide holes 14, and simultaneously compress the spring 16, thereby ensuring the stability of the movement of the two moving bars 13 while giving them the ability to elastically return to their original position. When the two moving bars 13 move in opposite directions, they drive the two limiting rods 20 to be pulled out to the outside of the two limiting holes 21, releasing the limitation on the push rod 8.

[0027] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be used to limit the protection scope of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the protection scope of this utility model.

Claims

1. A mattress nailing machine, comprising a nailing machine body (1), characterized in that: The bottom of the nailing machine body (1) is fixedly equipped with a pin (22), the lower part of one side of the nailing machine body (1) is fixedly equipped with a rotating frame (2), the bottom of the rotating frame (2) is fixedly equipped with a fixed baffle (3), the upper side of the fixed baffle (3) is fixedly equipped with a buffer pad (4), the middle of the rotating frame (2) is rotatably equipped with a first rotating shaft (5), the middle of the surface of the first rotating shaft (5) is fixedly equipped with a support arm (6), both ends of the surface of the first rotating shaft (5) are fitted with torsion springs (9), the two ends of the two torsion springs (9) are respectively fixedly connected to the inner walls of the support arm (6) and the two ends of the rotating frame (2), the top of the support arm (6) is rotatably equipped with a second rotating shaft (10), the surface of the second rotating shaft (10) is fixedly equipped with a smoothing wheel (11), the middle of one side of the nailing machine body (1) is equipped with a positioning component, the positioning component locks and limits the support arm (6) so that the support arm (6) always remains in an upward state.

2. The mattress nailing machine according to claim 1, characterized in that: The positioning component includes an opening (7) and a support frame (12). The opening (7) is located in the middle of the surface of the support arm (6). The support frame (12) is fixedly installed in the middle of one side of the nailing machine body (1). A push rod (8) is fixedly installed inside the opening (7). A limit hole (21) is opened in the middle of one side of the push rod (8). A limit rod (20) is inserted into the limit hole (21).

3. The mattress nailing machine according to claim 2, characterized in that: Each side of the support frame (12) is provided with a movable strip (13). Each of the two movable strips (13) has two limiting sliding holes (14) on its surface. Each of the four limiting sliding holes (14) is provided with a limiting sliding rod (15). Each of the four limiting sliding rods (15) is provided with a spring (16). Each of the four limiting sliding rods (15) is fixedly mounted with a fixed plate (23) at the end away from the support frame (12). The ends of the four limiting sliding rods (15) away from the fixed plate (23) are fixedly connected to both sides of the support frame (12). Both ends of the four springs (16) are fixedly connected to the fixed plate (23) and the movable strip (13) respectively.

4. The mattress nailing machine according to claim 3, characterized in that: The support frame (12) has a socket (19) in the middle of both sides, and two limiting rods (20) are inserted into the two sockets (19). The ends of the two limiting rods (20) that are far apart from each other are fixedly connected to the ends of the support frame (12) that are close to each other. One end of each of the two moving strips (13) is fixedly installed with a connector (18), and one end of each connector (18) is fixedly installed with a pull ring (17).