Heading device for felting needle production and processing
By introducing lateral movement, heating, and heat dissipation devices into the needle-making head-tapping device, the problems of needle debris cleaning and heat accumulation are solved, achieving efficient needle maintenance and equipment protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANTAI TIANWEI NEEDLE MAKING CO LTD
- Filing Date
- 2025-04-09
- Publication Date
- 2026-05-12
AI Technical Summary
Existing needle-heading devices cannot effectively clean debris from the needle tip, and are prone to damage due to heat buildup during the heading process.
A heading device with a lateral movement device, a heating device, and a heat dissipation device was designed. The lateral movement device enables free switching between heading and cleaning functions, the heating device softens and melts the impurities on the needle tip in high-temperature oil, and the heat dissipation device prevents heat accumulation, thus improving the practicality of the device.
It enables rapid cleaning of needle debris and heat dissipation protection for the equipment, improving the practicality and stability of the device and preventing equipment damage.
Smart Images

Figure CN224227378U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of needle processing, and in particular to a needle-heading device for needle production and processing. Background Technology
[0002] Needle-punched nonwoven fabric is a type of dry-laid nonwoven fabric. It is made by opening, carding, and laying short fibers into a fiber web, and then reinforcing the fiber web into a fabric with needles. The needles have hooks that repeatedly pierce the fiber web, hooking and reinforcing the fibers to form needle-punched nonwoven fabric. Nonwoven fabric does not have a distinction between warp and weft, and the finished fabric has randomly arranged fibers with little difference in warp and weft properties. However, before use, one end of the needle needs to be trimmed to facilitate its use. During long-term use, the needle tip needs to be trimmed periodically for maintenance.
[0003] The prior art Chinese utility model patent with application number CN202222810120.0 relates to a head-tapping device for needle production and processing, including a base, a stabilizing component, a bracket, an internal threaded hole, a limiting screw, and a protrusion, which can deform the end of the needle to facilitate the head-tapping process of the needle.
[0004] However, the needles can deform during use and require regular head-trimming maintenance. The hook structure at the front of the needle can trap a lot of material during production, requiring the needle head to be cleaned of debris before head-trimming maintenance. The aforementioned device does not have the ability to clean the needle head debris and can only perform stamping processing on brand new needle heads. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a needle-making head-making device that uses a horizontal movement device to drive the liquid-adding device to move left and right, enabling the device to freely switch between head-making and cleaning functions. A heating device heats the oil in the horizontal movement device, so that the impurities on the needle tip are quickly softened and melted in the high-temperature oil and quickly removed from the needle tip. A heat dissipation device assists in the heat dissipation of the horizontal movement device to prevent local heat accumulation and damage to the equipment, thus improving the practicality of the device.
[0006] This utility model discloses a needle-making and needle-tapping device, comprising a transverse movement device, a heating device, and a heat dissipation device. The heating device and the heat dissipation device are mounted on the transverse movement device. The transverse movement device drives the liquid-adding device to move left and right, enabling the device to freely switch between needle-tapping and cleaning functions. The heating device heats the oil in the transverse movement device, thereby quickly softening and melting the impurities on the needle tip in the high-temperature oil, allowing them to quickly detach from the needle tip. The heat dissipation device provides auxiliary heat dissipation for the transverse movement device, preventing localized heat accumulation that could damage the equipment and improving the practicality of the device.
[0007] Preferably, the lateral movement device includes a bracket, a lateral movement chamber, a dual-output reducer, a motor, a lead screw, a lateral movement groove, and a limiting rod. The bracket is installed on the left side of the upper end face of the lateral movement chamber, and the dual-output reducer is installed on the right end face of the lateral movement chamber. A motor is installed on the dual-output reducer. A set of sliding grooves is provided at the front and rear of the lateral movement chamber, and a lead screw is installed in each of the sliding grooves. A set of limiting sliders is provided at both the front and rear end faces of the lateral movement groove, located in the two sets of sliding grooves, and a nut is provided on the limiting slider to connect with the lead screw. Limiting rods are provided at the top and bottom of the sliding groove. A set of limiting rods passes through the limiting sliders on the transverse chute. The motor, when turned on, transmits power through a dual-output reducer to two sets of lead screws, causing them to rotate and thus moving the transverse chute left and right within the transverse chamber. Switching the equipment's operating mode, the limiting rods limit the transverse movement of the chute, reducing its vibration amplitude during this process. The chute carries the oil, and a heating device further heats the oil to facilitate cleaning impurities from the needle tip, improving the device's practicality.
[0008] Preferably, the device also includes an electric cylinder, a lifting plate, a fixed baffle, and a punching die. An electric cylinder is mounted on the upper surface of the support frame. The moving end of the electric cylinder extends through the upper surface of the support frame to the middle of the support frame and connects with the lifting plate. A bearing groove is provided at the lower part of the lifting plate. The right side of the bearing groove communicates with the right end face of the lifting plate, allowing the needle plate to be inserted into the bearing groove. A fixed baffle is fixed to the right end face of the lifting plate with bolts. A punching die is provided on the left side of the transverse shift chamber, located below the transverse shift groove. By controlling the extension and retraction of the electric cylinder, the lifting plate moves up and down. The lifting plate supports the needle plate, and the fixed baffle fixes the position of the needle plate. The punching die, in conjunction with the electric cylinder, performs a punching operation on the needle heads on the needle plate, improving the practicality of the device.
[0009] Preferably, the heating device includes an electric heating plate and a spring wire. The electric heating plate is installed on the bottom surface of the transverse sliding groove, and the spring wire is connected to the right end surface of the transverse sliding groove. The electric heating plate heats the oil in the transverse sliding groove, thereby maintaining the oil temperature to facilitate the removal of impurities from the needle tip. The spring wire, with its own extensible property, moves left and right with the transverse sliding groove to supply power to the electric heating plate, improving the practicality and stability of the device.
[0010] Preferably, the heat dissipation device includes a special-shaped connector, a fan, and heat dissipation slots. A strip-shaped vent is provided on the left side of the front end face of the bracket, and a special-shaped connector is connected to the strip-shaped vent. A fan is installed at the front of the special-shaped connector, and multiple sets of heat dissipation slots are provided on the lower end face of the transverse sliding slot. By turning on the fan in conjunction with the special-shaped connector, the air under the fixed baffle is extracted, thereby replacing the air under the transverse sliding slot, reducing the accumulation of heat under the transverse sliding slot, reducing the impact of high temperature on the equipment, and improving the heat dissipation efficiency of the device for the lower part of the transverse sliding slot through the heat dissipation slots, thus improving the practicality of the device.
[0011] Preferably, it also includes a solenoid valve and a vibration motor. An oil drain hole is provided on the right end face of the transverse sliding groove, and a solenoid valve is installed on the right side of the oil drain hole. A vibration motor is installed on the upper end face of the lifting plate. The solenoid valve facilitates the control of the oil draining process of the transverse sliding groove. After the needle enters the high-temperature oil in the transverse sliding groove, the vibration motor is turned on to transmit power to the lifting plate and drive the lifting plate to vibrate, thereby accelerating the falling of debris from the needle and improving the practicality of the device.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: the horizontal movement device drives the liquid addition device to move left and right, enabling the equipment to freely switch between heading and cleaning functions; the heating device heats the oil in the horizontal movement device, thereby quickly softening and melting the impurities on the needle tip in the high-temperature oil, allowing them to quickly detach from the needle tip; the heat dissipation device provides auxiliary heat dissipation for the horizontal movement device, preventing local heat accumulation and damage to the equipment, thus improving the practicality of the device. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the isometric structure of this utility model;
[0014] Figure 2 This is an exploded structural diagram of the present invention;
[0015] Figure 3 This is a first cross-sectional structural diagram of the present invention;
[0016] Figure 4 This is a schematic diagram of the second cross-sectional structure of this utility model;
[0017] Figure 5 This is a partially enlarged structural schematic diagram of the present invention;
[0018] The following components are labeled in the attached diagram: 1. Bracket; 2. Horizontal movement chamber; 3. Dual output reducer; 4. Motor; 5. Lead screw; 6. Horizontal movement groove; 7. Limiting rod; 8. Electric cylinder; 9. Lifting plate; 10. Fixed baffle; 11. Heading die; 12. Electric heating plate; 13. Spring wire; 14. Special-shaped connector; 15. Fan; 16. Heat dissipation groove; 17. Solenoid valve; 18. Vibration motor. Detailed Implementation
[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1
[0020] Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, the heating device is installed on the transverse moving device, and the heat dissipation device is installed on the transverse moving device;
[0021] First, insert the needle plate into the lifting plate 9 and fix the fixing baffle 10 to the right side of the lifting plate 9 with bolts. Then, turn on the electric heating plate 12 to heat the oil in the transverse groove 6. Then, control the electric cylinder 8 to extend so that the needle on the needle plate is immersed in the high temperature oil in the transverse groove 6. At the same time, turn on the vibration motor 18 to accelerate the falling of debris on the needle. Then, turn on the motor 4 to drive the transverse groove 6 to the right through the dual output reducer 3 and two sets of lead screws 5. Then, control the electric cylinder 8 to extend so that the needle is inserted into the multiple sets of punching holes on the heading die 11 for heading maintenance.
[0022] The transverse movement device includes a bracket 1, a transverse movement chamber 2, a dual-output reducer 3, a motor 4, a lead screw 5, a transverse movement groove 6, and a limiting rod 7. The bracket 1 is installed on the left side of the upper end face of the transverse movement chamber 2, and the dual-output reducer 3 is installed on the right end face of the transverse movement chamber 2. The motor 4 is installed on the dual-output reducer 3. A set of sliding grooves is provided at the front and back of the transverse movement chamber 2, and the lead screw 5 is installed in the sliding grooves. A set of limiting sliders is provided on the front and back end faces of the transverse movement groove 6, located in the two sets of sliding grooves. Nuts are provided on the limiting sliders and connected to the lead screw 5. A set of limiting rods 7 is provided at the top and bottom of the sliding grooves, and the limiting rods 7 pass through the limiting sliders on the transverse movement groove 6.
[0023] It also includes an electric cylinder 8, a lifting plate 9, a fixed baffle 10, and a heading mold 11. An electric cylinder 8 is installed on the upper end face of the bracket 1. The moving end of the electric cylinder 8 extends through the upper end face of the bracket 1 to the middle of the bracket 1 and connects with the lifting plate 9. A bearing groove is provided at the lower part of the lifting plate 9. The right part of the bearing groove is connected to the right end face of the lifting plate 9. The needle plate can be inserted into the bearing groove. A fixed baffle 10 is fixed to the right end face of the lifting plate 9 by bolts. A heading mold 11 is provided on the left side of the transverse shift chamber 2. The heading mold 11 is located on the lower side of the transverse shift groove 6.
[0024] The heating device includes an electric heating plate 12 and a spring wire 13. The electric heating plate 12 is installed on the bottom surface of the transverse sliding groove 6, and the spring wire 13 is connected to the right end surface of the transverse sliding groove 6.
[0025] The heat dissipation device includes a special-shaped connector 14, a fan 15 and a heat dissipation slot 16. A strip-shaped ventilation opening is provided on the left side of the front end face of the bracket 1. The special-shaped connector 14 is connected to the strip-shaped ventilation opening. A fan 15 is installed on the front of the special-shaped connector 14. Multiple sets of heat dissipation slots 16 are provided on the lower end face of the transverse sliding slot 6.
[0026] It also includes a solenoid valve 17 and a vibration motor 18. An oil drain hole is provided on the right end face of the transverse sliding groove 6. A solenoid valve 17 is installed on the right side of the oil drain hole. A vibration motor 18 is installed on the upper end face of the lifting plate 9.
[0027] The horizontal movement device drives the liquid dispensing device to move left and right, allowing the equipment to freely switch between heading and cleaning functions. The heating device heats the oil in the horizontal movement device, so that the impurities on the needle tip are quickly softened and melted in the high-temperature oil and quickly removed from the needle tip. The cooling device provides auxiliary heat dissipation for the horizontal movement device to prevent local heat accumulation and damage to the equipment, thus improving the practicality of the device.
[0028] like Figures 1 to 5 As shown, this utility model discloses a needle-making and processing head-tapping device. During operation, the needle plate is first inserted into the lifting plate 9, and the fixing baffle 10 is fixed to the right side of the lifting plate 9 with bolts. Then, the electric heating plate 12 is turned on to heat the oil in the transverse groove 6. Then, the electric cylinder 8 is controlled to extend so that the needle on the needle plate is immersed in the high-temperature oil in the transverse groove 6. At the same time, the vibration motor 18 is turned on to accelerate the falling of debris on the needle. Then, the motor 4 is turned on to drive the transverse groove 6 to move to the right through the dual-output reducer 3 and two sets of lead screws 5. Then, the electric cylinder 8 is controlled to extend so that the needle is inserted into the multiple sets of punching holes on the head-tapping mold 11 for head-tapping maintenance.
[0029] The electric cylinder 8, vibration motor 18, fan 15, dual-output reducer 3, motor 4 and solenoid valve 17 of the needle-making head-tapping device of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0030] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A head-tapping device for manufacturing and processing needles; characterized in that, The device includes a transverse movement device, a heating device, and a heat dissipation device. The heating device is installed on the transverse movement device, and the heat dissipation device is installed on the transverse movement device. The transverse movement device includes a bracket (1), a transverse movement chamber (2), a dual-output reducer (3), a motor (4), a lead screw (5), a transverse movement groove (6), and a limiting rod (7). The bracket (1) is installed on the left side of the upper end face of the transverse movement chamber (2), and the dual-output reducer (3) is installed on the right end face of the transverse movement chamber (2). The motor (4) is installed on the dual-output reducer (3). A set of sliding grooves is set at the front and back of the transverse movement chamber (2), and a lead screw (5) is installed in the sliding grooves. A set of limiting sliders is set on the front and back end faces of the transverse movement groove (6) respectively. The limiting sliders are located in the two sets of sliding grooves, and the limiting sliders are equipped with... A nut is connected to a lead screw (5). A set of limiting rods (7) are set at the top and bottom of the sliding groove. The limiting rods (7) pass through the limiting slider on the transverse groove (6). The heating device includes an electric heating plate (12) and a spring wire (13). An electric heating plate (12) is installed on the bottom surface of the transverse groove (6). A spring wire (13) is connected to the right end surface of the transverse groove (6). The heat dissipation device includes a special-shaped connector (14), a fan (15) and a heat dissipation groove (16). A strip-shaped ventilation opening is set on the left side of the front end face of the bracket (1). A special-shaped connector (14) is connected to the strip-shaped ventilation opening. A fan (15) is installed on the front part of the special-shaped connector (14). Multiple sets of heat dissipation grooves (16) are set on the lower end surface of the transverse groove (6).
2. The head-tapping device for needle manufacturing as described in claim 1, characterized in that, It also includes an electric cylinder (8), a lifting plate (9), a fixed baffle (10) and a head-piercing mold (11). An electric cylinder (8) is installed on the upper surface of the bracket (1). The moving end of the electric cylinder (8) extends through the upper surface of the bracket (1) to the middle of the bracket (1) and connects with the lifting plate (9). A bearing groove is provided at the lower part of the lifting plate (9). The right side of the bearing groove is connected to the right end face of the lifting plate (9). The needle plate can be inserted into the bearing groove. A fixed baffle (10) is fixed on the right end face of the lifting plate (9) by bolts. A head-piercing mold (11) is provided on the left side of the transverse shift chamber (2). The head-piercing mold (11) is located on the lower side of the transverse shift groove (6).
3. The head-tapping device for needle manufacturing as described in claim 2, characterized in that, It also includes a solenoid valve (17) and a vibration motor (18). An oil drain hole is provided on the right end face of the transverse groove (6), and a solenoid valve (17) is installed on the right side of the oil drain hole. A vibration motor (18) is installed on the upper end face of the lifting plate (9).