A rebar connecting sleeve forming equipment

CN224424472UActive Publication Date: 2026-06-30HANDAN KAIQIANG FASTENER MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANDAN KAIQIANG FASTENER MANUFACTURING CO LTD
Filing Date
2025-04-18
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In the existing technology, the steel bar connecting sleeve is prone to tipping over when it is loaded onto the slide, and the tapping machine's temperature rises after long-term operation, affecting processing efficiency.

Method used

A steel bar connecting sleeve forming device was designed, which includes a conveying mechanism and a cooling mechanism. The conveying mechanism ensures that the sleeve remains stable during the feeding process through a conveyor belt and a limiting plate, while the cooling mechanism uses fan blades to precisely dissipate heat and cool the tapping machine.

Benefits of technology

This achieved smooth sleeve feeding and effective cooling of the tapping machine, improving processing efficiency and equipment operational stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224424472U_ABST
    Figure CN224424472U_ABST
Patent Text Reader

Abstract

This utility model discloses a rebar connecting sleeve forming device, belonging to the field of rebar sleeve technology. It includes an operating table, with a support plate fixedly connected to one side of the top of the operating table. A tapping machine is fixedly connected to the upper outer side of the support plate, and a cooling mechanism is provided on one side of the tapping machine. A transmission mechanism is provided on the side of the top of the operating table away from the support plate, and a sleeve body is provided on the top of the transmission mechanism. An electric telescopic rod is fixedly connected to the lower side of the support plate, with a first clamping block on one side of the electric telescopic rod and a second clamping block on the side of the top of the operating table away from the electric telescopic rod. This utility model includes a transmission mechanism; a conveyor belt can deliver the sleeve body to below the tapping machine. A hydraulic cylinder, by driving two limiting plates, can push the sleeve body, keeping it aligned on a straight line. When the conveyor belt is running, the limiting plates move away from the sleeve body. Through the action of the conveyor belt and the limiting plates, the sleeve body can be kept stable during movement.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of rebar sleeve technology, specifically relating to a rebar connection sleeve forming device. Background Technology

[0002] As is well known, a rebar sleeve, also known as a rebar connector, is a connecting component used to connect rebars and has an internal thread corresponding to the threaded rebar. The simple construction process involves: processing the ends of the rebars into straight threads using a rolling process, and then connecting the two rebars together with a corresponding connecting sleeve. Rebar sleeves require forming equipment during production.

[0003] Chinese patent application CN202323050475.5 discloses a steel bar connecting sleeve forming device, which can effectively reduce the workload of workers and improve processing efficiency. The device includes an operating table, a support plate at the rear end of the operating table, a tapping machine mounted on the support plate, a controller on the operating table, a through groove at the front of the operating table, two second baffles at the top of the operating table on one side of the through groove, a third baffle at the top of the operating table on the other side of the through groove, a sliding table between the two second baffles, a first clamping block at the front between the second baffle and the first baffle, a first electric telescopic rod at the rear of the operating table, a second clamping block at one end of the first electric telescopic rod, a positioning block at the top of the second clamping block, a sensor on a mounting plate, a second electric telescopic rod at the bottom of the operating table, and a support plate at the top of the connecting block.

[0004] 1. The above-disclosed patent has the problem that the connecting sleeve will tip over on the slide. The connecting sleeve mechanism is slender. If it slides on the slide by its own weight, it will cause the sleeve to tip over and the feeding will fail. 2. The above-disclosed patent has the problem that it cannot cool down the tapping machine. The tapping machine needs to cut internal threads inside the connecting sleeve. Long-term operation will cause the temperature to rise, affecting the operation of the tapping work. Utility Model Content

[0005] To address the problems mentioned in the background section, this invention provides a rebar connecting sleeve forming device, which features stable feeding and cooling of the tapping machine.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a rebar connecting sleeve forming device, including an operating table, a support plate fixedly connected to one side of the top of the operating table, a tapping machine fixedly connected to the upper outer side of the support plate, a cooling mechanism provided on one side of the tapping machine, a transmission mechanism provided on the side of the top of the operating table away from the support plate, a sleeve body provided on the top of the transmission mechanism, an electric telescopic rod fixedly connected to the lower side of the support plate, a first clamping block provided on one side of the electric telescopic rod, a second clamping block provided on the side of the top of the operating table away from the electric telescopic rod, and baffles provided on both sides of the first and second clamping blocks.

[0007] Preferably, the transmission mechanism includes a connecting seat, a hydraulic cylinder, a limiting plate, a conveyor belt, and a feeding assembly. The bottom of the connecting seat is fixedly connected to the operating table, a hydraulic cylinder is fixedly connected to one side of the connecting seat, a limiting plate is provided on one side of the hydraulic cylinder, a conveyor belt is provided on the top of the operating table below the limiting plate, and a feeding assembly is provided on the bottom of the operating table near the first clamping block.

[0008] Preferably, the feeding assembly includes a feeding box, a filter plate, a slot, a storage plate, and a discharge port. The filter plate is fixedly connected to the upper inner side of the feeding box, a slot is provided on the inner side of the feeding box below the filter plate, a storage plate is provided on the inner side of the slot, and a discharge port is provided at the lower outer side of the feeding box.

[0009] Preferably, an anti-slip pad is fixedly connected to the side of the first clamping block near the sleeve body.

[0010] Preferably, the cooling mechanism includes an electric push rod, a lifting plate, a circular groove, a motor, and fan blades. The side of the electric push rod is fixedly connected to the tapping machine, the bottom of the electric push rod is provided with a lifting plate, the side of the lifting plate is fixedly connected to a motor, the motor shaft is provided with fan blades, and a circular groove is opened on the side of the lifting plate near the fan blades.

[0011] Preferably, a dust cover is fixedly connected to the side of the lifting plate near the circular groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model is equipped with a transmission mechanism. The conveyor belt can send the sleeve body to the bottom of the tapping machine. The hydraulic cylinder can push the sleeve body by driving two limit plates, so that the sleeve body is on the same line. When the conveyor belt is running, the limit plates move away from the sleeve body. After the tapping machine cuts the internal thread, the sleeve body falls into the feeding assembly along the conveyor belt. Through the action of the conveyor belt and the limit plates, the sleeve body can be kept stable when moving.

[0014] 2. This utility model is equipped with a cooling mechanism. The electric push rod can drive the lifting plate to move up and down, thereby aligning the fan blades with the tap part of the tapping machine. At this time, the motor drives the fan blades to rotate, which can achieve precise heat dissipation. At the same time, the lifting plate rises during tapping to prevent the lifting plate from hitting the conveyor belt. The dust cover has air holes on its surface, which can not affect air circulation and can also prevent the chips generated by cutting from affecting the fan blades. By driving the fan blades to rotate through the motor, the tapping machine can be cooled down. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a front view structural diagram of the present invention;

[0017] Figure 3 This is a schematic diagram of the transmission mechanism of this utility model;

[0018] Figure 4 This is a schematic diagram of the material feeding assembly of this utility model;

[0019] Figure 5 This is a schematic diagram of the cooling mechanism of this utility model;

[0020] In the diagram: 1. Operating table; 2. Support plate; 3. Transmission mechanism; 31. Connecting seat; 32. Hydraulic cylinder; 33. Limiting plate; 34. Conveyor belt; 35. Feeding assembly; 351. Feeding box; 352. Filter plate; 353. Slot; 354. Storage plate; 355. Discharge port; 4. Sleeve body; 5. Electric telescopic rod; 6. First clamping block; 7. Tapping machine; 8. Cooling mechanism; 81. Electric push rod; 82. Lifting plate; 83. Circular groove; 84. Motor; 85. Fan blade; 86. Dust cover; 9. Baffle; 10. Second clamping block; 11. Anti-slip mat. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1

[0023] Please see Figure 1-5The present invention provides the following technical solution: a steel bar connecting sleeve forming device, including an operating table 1, a support plate 2 fixedly connected to one side of the top of the operating table 1, a tapping machine 7 fixedly connected to the upper outer side of the support plate 2, a cooling mechanism 8 provided on one side of the tapping machine 7, a transmission mechanism 3 provided on the top side of the operating table 1 away from the support plate 2, a sleeve body 4 provided on the top of the transmission mechanism 3, an electric telescopic rod 5 fixedly connected to the lower side of the support plate 2, a first clamping block 6 provided on one side of the electric telescopic rod 5, a second clamping block 10 provided on the top side of the operating table 1 away from the electric telescopic rod 5, and baffles 9 provided on both sides of the first clamping block 6 and the second clamping block 10.

[0024] Specifically, the transmission mechanism 3 includes a connecting seat 31, a hydraulic cylinder 32, a limiting plate 33, a conveyor belt 34, and a feeding assembly 35. The bottom of the connecting seat 31 is fixedly connected to the operating table 1. A hydraulic cylinder 32 is fixedly connected to one side of the connecting seat 31. A limiting plate 33 is provided on one side of the hydraulic cylinder 32. A conveyor belt 34 is provided on the top side of the operating table 1 below the limiting plate 33. The feeding assembly 35 is provided on the bottom side of the operating table 1 near the first clamping block 6.

[0025] By adopting the above technical solution, the conveyor belt 34 can send the sleeve body 4 to the bottom of the tapping machine 7. The hydraulic cylinder 32 can push the sleeve body 4 by driving the two limit plates 33, so that the sleeve body 4 is on the same line. When the conveyor belt 34 is running, the limit plates 33 move away from the sleeve body 4. After the tapping machine 7 cuts the internal thread, the sleeve body 4 falls into the unloading assembly 35 along the conveyor belt 34.

[0026] Specifically, the feeding assembly 35 includes a feeding box 351, a filter plate 352, a slot 353, a storage plate 354, and a discharge port 355. The filter plate 352 is fixedly connected to the upper inner side of the feeding box 351. A slot 353 is provided on the inner side of the feeding box 351 below the filter plate 352. A storage plate 354 is provided on the inner side of the slot 353. A discharge port 355 is provided on the lower outer side of the feeding box 351.

[0027] By adopting the above technical solution, the sleeve body 4 falls into the feed box 351 along the conveyor belt 34. The filter plate 352 is inclined, which can play a buffering and guiding role. Finally, the sleeve body 4 flows out through the discharge port 355. The metal debris that adheres to the surface of the sleeve body 4 due to tapping will fall onto the storage plate 354 through the filter plate 352, so that these debris can be recycled.

[0028] Specifically, an anti-slip pad 11 is fixedly connected to the side of the first clamping block 6 near the sleeve body 4.

[0029] By adopting the above technical solution, when the first clamping block 6 clamps the sleeve body 4, the anti-slip pad 11 can keep the tapping process stable.

[0030] In this embodiment, the tapping machine 7 can cut internal threads on the inside of the sleeve body 4. The sleeve body 4 is placed on the conveyor belt 34, which can send the sleeve body 4 below the tapping machine 7. The hydraulic cylinder 32 drives two limiting plates 33 to push the sleeve body 4, keeping it on the same line. As the conveyor belt 34 runs, the limiting plates 33 move away from the sleeve body 4. After the tapping machine 7 cuts the internal threads, the sleeve body 4 falls into the feed box 351 along the conveyor belt 34. The filter plate 352 is inclined, which can act as a buffer and guide. Finally, the sleeve body 4 flows out through the discharge port 355. The metal shavings that adhere to the surface of the sleeve body 4 due to tapping will fall onto the storage plate 354 through the filter plate 352, so that these shavings can be recycled. When the sleeve body 4 stops between the first clamping block 6 and the second clamping block 10, the conveyor belt 34 stops running. The electric telescopic rod 5 pushes the first clamping block 6 against the sleeve body 4. The anti-slip pad 11 is in direct contact with the surface of the sleeve body 4 to prevent the clamping from loosening. Through the action of the conveyor belt 34 and the limiting plate 33, the sleeve body 4 can be kept stable when moving.

[0031] Example 2

[0032] The difference between this embodiment and embodiment 1 is that the cooling mechanism 8 includes an electric push rod 81, a lifting plate 82, a circular groove 83, a motor 84, and a fan blade 85. The side of the electric push rod 81 is fixedly connected to the tapping machine 7, the bottom of the electric push rod 81 is provided with a lifting plate 82, the side of the lifting plate 82 is fixedly connected to the motor 84, the shaft of the motor 84 is provided with a fan blade 85, and a circular groove 83 is opened on the side of the lifting plate 82 near the fan blade 85.

[0033] By adopting the above technical solution, the electric push rod 81 can drive the lifting plate 82 to move up and down, thereby aligning the fan blade 85 with the tap part of the tapping machine 7. At this time, the motor 84 drives the fan blade 85 to rotate, which can achieve precise heat dissipation. Meanwhile, the lifting plate 82 rises during tapping to prevent the lifting plate 82 from hitting the conveyor belt 34.

[0034] Specifically, a dust cover 86 is fixedly connected to the side of the lifting plate 82 near the circular groove 83.

[0035] By adopting the above technical solution, the dust cover 86 has air holes on its surface, which can not affect air circulation and can also prevent the debris generated by cutting from affecting the fan blade 85.

[0036] In this embodiment, the electric push rod 81 and the motor 84 are connected to an external power source. The electric push rod 81 can drive the lifting plate 82 to move up and down, thereby aligning the fan blade 85 with the tap part of the tapping machine 7. At this time, the motor 84 drives the fan blade 85 to rotate, which can achieve precise heat dissipation. At the same time, the lifting plate 82 rises during tapping to prevent the lifting plate 82 from hitting the conveyor belt 34. The dust cover 86 has air holes on its surface, which can not affect air circulation and can also prevent the chips generated by cutting from affecting the fan blade 85. By driving the fan blade 85 to rotate through the motor 84, the tapping machine 7 can be cooled down.

[0037] The structure and operating principle of the operating table 1, support plate 2, sleeve body 4, electric telescopic rod 5, first clamping block 6, tapping machine 7, baffle 9 and second clamping block 10 in this utility model have been disclosed in a steel bar connecting sleeve forming equipment disclosed in Chinese patent application number CN202323050475.5.

[0038] The working principle and usage process of this utility model are as follows: When using this utility model, the tapping machine 7 can cut internal threads on the inner side of the sleeve body 4. The sleeve body 4 is placed on the conveyor belt 34, which can send the sleeve body 4 to the bottom of the tapping machine 7. The hydraulic cylinder 32 can push the sleeve body 4 by driving two limiting plates 33, so that the sleeve body 4 is on the same line. When the conveyor belt 34 is running, the limiting plates 33 move away from the sleeve body 4. After the tapping machine 7 cuts the internal thread, the sleeve body 4 falls into the feed box 351 along the conveyor belt 34. The filter plate 352 is inclined, which can play a buffering and guiding role. Finally, the sleeve body 4 flows out through the discharge port 355. The metal debris that adheres to the surface of the sleeve body 4 due to tapping will fall onto the placement plate 354 through the filter plate 352, so that these debris can be recovered. The sleeve body 4 stops at the first clamping block 6. When the first clamping block 6 is between the second clamping block 10, the conveyor belt 34 stops running. The electric telescopic rod 5 pushes the first clamping block 6 against the sleeve body 4. The anti-slip pad 11 is in direct contact with the surface of the sleeve body 4 to prevent the clamping from loosening. Through the action of the conveyor belt 34 and the limiting plate 33, the sleeve body 4 can be kept stable when moving. The electric push rod 81 and the motor 84 are connected to the external power supply. The electric push rod 81 can drive the lifting plate 82 to move up and down, so that the fan blade 85 is aligned with the tap part of the tapping machine 7. At this time, the motor 84 drives the fan blade 85 to rotate to achieve precise heat dissipation. At the same time, the lifting plate 82 rises during tapping to prevent the lifting plate 82 from hitting the conveyor belt 34. The dust cover 86 has air holes on its surface, which can not affect the air circulation and can also prevent the chips generated by cutting from affecting the fan blade 85. The fan blade 85 is driven by the motor 84 to rotate, which can cool the tapping machine 7.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A reinforcing bar connection sleeve forming apparatus comprising an operating table (1), characterised in that: A support plate (2) is fixedly connected to one side of the top of the operating table (1). A tapping machine (7) is fixedly connected to the upper outer side of the support plate (2). A cooling mechanism (8) is provided on one side of the tapping machine (7). A transmission mechanism (3) is provided on the side of the top of the operating table (1) away from the support plate (2). A sleeve body (4) is provided on the top of the transmission mechanism (3). An electric telescopic rod (5) is fixedly connected to the lower side of the support plate (2). A first clamping block (6) is provided on one side of the electric telescopic rod (5). A second clamping block (10) is provided on the side of the top of the operating table (1) away from the electric telescopic rod (5). Baffles (9) are provided on both sides of the first clamping block (6) and the second clamping block (10). The transmission mechanism (3) includes a connecting seat (31), a hydraulic cylinder (32), a limiting plate (33), a conveyor belt (34), and a feeding assembly (35). The bottom of the connecting seat (31) is fixedly connected to the operating table (1). A hydraulic cylinder (32) is fixedly connected to one side of the connecting seat (31). A limiting plate (33) is provided on one side of the hydraulic cylinder (32). A conveyor belt (34) is provided on the top of the operating table (1) on the side below the limiting plate (33). A feeding assembly (35) is provided on the bottom of the operating table (1) on the side close to the first clamping block (6). The feeding assembly (35) includes a feeding box (351), a filter plate (352), a slot (353), a storage plate (354), and a discharge port (355). The filter plate (352) is fixedly connected to the upper inner side of the feeding box (351). A slot (353) is provided on the inner side of the feeding box (351) below the filter plate (352). A storage plate (354) is provided on the inner side of the slot (353). A discharge port (355) is provided on the lower outer side of the feeding box (351). The cooling mechanism (8) includes an electric push rod (81), a lifting plate (82), a circular groove (83), a motor (84), and a fan blade (85). The side of the electric push rod (81) is fixedly connected to the tapping machine (7). The bottom of the electric push rod (81) is provided with a lifting plate (82). The side of the lifting plate (82) is fixedly connected with a motor (84). The shaft of the motor (84) is provided with a fan blade (85). A circular groove (83) is provided on the side of the lifting plate (82) near the fan blade (85).

2. A reinforcing bar sleeve forming apparatus according to claim 1, characterised in that: An anti-slip pad (11) is fixedly connected to the side of the first clamping block (6) near the sleeve body (4).

3. A reinforcing bar sleeve forming apparatus according to claim 1, characterised in that: A dust cover (86) is fixedly connected to the side of the lifting plate (82) near the circular groove (83).