A circulating cooling device for bolt production

CN224757361UActive Publication Date: 2026-09-15HEBEI QIAOPENG FASTENER MFG CO LTD
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Patent Information

Application Number
CN202522239293.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-09-15
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是为了解决内部的螺栓冷却较慢的问题,设计了一种用于螺栓生产的循环冷却装置

Benefits of technology

[0010] The beneficial effects of this utility model are as follows: the holding box is placed in the holding tank, and the water in the cooling box is pumped out by the water pump. The water in the cooling box can pass through the gaps between the bolts in the holding box, thereby cooling the bolts inside the holding box. This allows the inner and outer bolts to cool at the same rate, thereby improving the cooling efficiency.

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Abstract

The utility model discloses a kind of for bolt production's circulating cooling device, including cooling box, the cooling box lower end is installed on ground by multiple support legs, the lower end of the cooling box is installed with holding table, the holding table is opened with holding groove, the holding groove is placed with holding box, the lower surface of the holding box is opened with multiple water holes, the lower end of the holding groove is opened with multiple water guide holes, the lower end of the cooling box is opened with multiple water outlets, the cooling box lower end is installed with water extractor.The utility model has beneficial effect, holding box is placed in holding groove, water in cooling box is extracted by water extractor, water in cooling box can pass from the gap of bolt in holding box, and then the bolt in the inside of holding box can be cooled, so that the bolt of inside and outside cooling speed is same, and then cooling efficiency can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of bolt processing equipment technology, and more specifically, to a circulating cooling device for bolt production. Background Technology

[0002] A bolt is a mechanical part typically used to connect and secure other components. It consists of a head and a threaded rod, and is used in conjunction with a nut or other threaded components through threads. Bolts play a very important role, providing a reliable connection. During the bolt manufacturing process, the bolts need to be cooled.

[0003] In the existing technology, bolts are placed in cold water to cool them. However, this method has some problems. The bolts tend to pile up in the container, with the outer bolts cooling faster and the inner bolts cooling slower, which affects the cooling efficiency. Utility Model Content

[0004] The purpose of this invention is to solve the problem of slow internal bolt cooling, and to design a circulating cooling device for bolt production.

[0005] To achieve the above objectives, the technical solution of this utility model is a circulating cooling device for bolt production, comprising a cooling tank, the lower end of which is mounted on the ground via multiple support legs, cooling water placed inside the cooling tank, a holding platform installed at the lower end of the cooling tank, a holding groove formed on the holding platform, a holding box placed in the holding groove, the cooling water submerging the upper end of the holding box, the holding box being used to hold bolts, multiple water permeable holes formed on the lower surface of the holding box, multiple water guiding holes formed at the lower end of the holding groove, multiple water outlet holes formed at the lower end of the cooling tank, the water outlet holes and water guiding holes corresponding one-to-one, and a water pump installed at the lower end of the cooling tank, the water pump drawing water discharged from the water outlet holes and discharging it to the upper end of the cooling tank.

[0006] Furthermore, the water pump includes a square box installed on the lower surface of the cooling box. The square box has a square opening at its upper end, which covers all the water guide holes. A water outlet pipe is installed at one end of the square box, and a high-pressure water pump is installed on one side of the square box. The inlet end of the high-pressure water pump is connected to the outlet end of the water outlet pipe, and a drain pipe is installed at the outlet end of the high-pressure water pump. The outlet end of the drain pipe extends to the upper end of the cooling box.

[0007] Furthermore, the drain pipe is divided into two sections, which are connected by a heat exchanger.

[0008] Furthermore, a multi-port pipe is installed at the upper end of the cooling box, and multiple nozzles are installed on the multi-port pipe. The outlet end of the drain pipe is connected to the inlet end of the multi-port pipe.

[0009] Furthermore, multiple support blocks are installed on the lower surface of the holding tank, the holding box is placed on the support blocks, and a sealing ring is installed on the outside of the holding box to seal the upper end of the holding tank.

[0010] The beneficial effects of this utility model are as follows: the holding box is placed in the holding tank, and the water in the cooling box is pumped out by the water pump. The water in the cooling box can pass through the gaps between the bolts in the holding box, thereby cooling the bolts inside the holding box. This allows the inner and outer bolts to cool at the same rate, thereby improving the cooling efficiency. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of a circulating cooling device for bolt production according to the present invention; Figure 2 yes Figure 1 A magnified view of a section at point A in the middle; Figure 3 This is a top view schematic diagram of a circulating cooling device for bolt production according to the present invention; In the diagram, 1. Cooling box; 2. Support leg; 3. Container platform; 4. Container trough; 5. Container box; 6. Water permeable hole; 7. Water guide hole; 8. Water outlet hole; 9. Water pump; 10. Square box body; 11. Square opening; 12. Water outlet pipe; 13. High-pressure water pump; 14. Drain pipe; 15. Heat exchanger; 16. Multi-port pipe; 17. Nozzle; 18. Support block; 19. Sealing ring. Detailed Implementation

[0012] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0013] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, in the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0014] This utility model provides, for example Figure 1-3 The illustrated circulating cooling device for bolt production includes a cooling tank 1, with its lower end mounted on the ground via multiple support legs 2. Cooling water is placed inside the cooling tank 1, and a holding platform 3 is installed at the lower end of the cooling tank 1. A holding trough 4 is opened on the holding platform 3, and a holding box 5 is placed in the holding trough 4. The cooling water submerges the upper end of the holding box 5, which is used to hold bolts. Multiple water permeable holes 6 are opened on the lower surface of the holding box 5, and multiple water guiding holes 7 are opened at the lower end of the holding trough 4. Multiple water outlet holes 8 are opened at the lower end of the cooling tank 1, with each water outlet hole 8 corresponding to a water guiding hole 7. A water pump 9 is installed at the lower end of the cooling tank 1, which can pump the water discharged from the water outlet holes 8 and discharge it to the upper end of the cooling tank 1.

[0015] The process of cooling bolts using this device is as follows: Cooling water is added to the cooling tank 1, the bolts to be cooled are placed in the holding tank 5, and then the holding tank 5 is placed in the holding trough 4, so that the liquid level of the cooling water submerges the upper part of the holding tank 5, thereby cooling the bolts. The water in the cooling tank 1 is pumped out by the water pump 9, so that the water in the cooling tank 1 flows from the upper part of the holding tank 5 downwards, then passes through the gaps between the bolts, and finally flows into the water pump 9 through the water permeable hole 6, the water guide hole 7, and the water outlet hole 8. Finally, the cooling water is discharged to the upper part of the cooling tank 1 by the water pump 9, thereby realizing the circulation of cooling water and cooling the bolts. After cooling is completed, the water pump 9 is turned off, the holding tank 5 is removed and replaced with a new holding tank 5, and the next batch of bolts can be cooled.

[0016] Refer to the instruction manual appendix Figure 1 The water pump 9 includes a square box 10 installed on the lower surface of the cooling box 1. The square box 10 has a square opening 11 at the upper end, which covers all the water guide holes 7. A water outlet pipe 12 is installed at one end of the square box 10. A high-pressure water pump 13 is installed on one side of the square box 10. The inlet end of the high-pressure water pump 13 is connected to the outlet end of the water outlet pipe 12. A drain pipe 14 is installed at the outlet end of the high-pressure water pump 13, and the outlet end of the drain pipe 14 extends to the upper end of the cooling box 1.

[0017] The water pumping process of the water pump 9 is as follows: The high-pressure water pump 13 is started. The high-pressure water pump 13 can draw water from the square box 10 through the outlet pipe 12 and form a negative pressure in the square box 10. Under the action of atmospheric pressure, the water in the cooling box 1 can enter the square box 10 and then enter the high-pressure water pump 13. Under the action of the high-pressure water pump 13, the cooling water can be discharged to the upper end of the cooling box 1 through the drain pipe 14, thus realizing water circulation.

[0018] Refer to the instruction manual appendix Figure 1The drain pipe 14 is divided into two sections, which are connected by a heat exchanger 15. The water in the drain pipe 14 can be cooled by the heat exchanger 15, which can improve the cooling efficiency of the bolt.

[0019] Refer to the instruction manual appendix Figure 1 Included with instruction manual Figure 3 The upper end of the cooling box 1 is equipped with a multi-port pipe 16, and multiple nozzles 17 are installed on the multi-port pipe 16. The outlet end of the drain pipe 14 is connected to the inlet end of the multi-port pipe 16, so that the cooling water can be sprayed out through the nozzles 17, which can increase the contact area between the cooling water and the air, and facilitate the cooling water to be cooled again.

[0020] Refer to the instruction manual appendix Figure 1 Instruction manual attached Figure 2 Included with instruction manual Figure 3 Multiple support blocks 18 are installed on the lower inner surface of the holding tank 4. The holding box 5 is placed on the support blocks 18. A sealing ring 19 is installed on the outside of the holding box 5. The sealing ring 19 seals the upper end of the holding tank 4. The support blocks 18 allow cooling water to be placed between the holding tank 4 and the holding box 5, which facilitates the extraction of water. The sealing ring 19 seals the upper end of the holding tank 4 to prevent cooling water from leaking out from the gap between the holding box 5 and the holding tank 4.

[0021] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A circulating cooling device for bolt production, comprising a cooling tank (1), the lower end of which is mounted on the ground via multiple support legs (2), the cooling tank (1) containing cooling water, characterized in that, A holding platform (3) is installed at the lower end of the cooling box (1). A holding groove (4) is opened on the holding platform (3). A holding box (5) is placed in the holding groove (4). The cooling water submerges the upper end of the holding box (5). The holding box (5) is used to hold bolts. A number of water-permeable holes (6) are opened on the lower surface of the holding box (5). A number of water guide holes (7) are opened at the lower end of the holding groove (4). A number of water outlet holes (8) are opened at the lower end of the cooling box (1). The water outlet holes (8) and the water guide holes (7) correspond one-to-one. A water pump (9) is installed at the lower end of the cooling box (1). The water pump (9) can draw the water discharged from the water outlet holes (8) and discharge it to the upper end of the cooling box (1).

2. A circulating cooling device for bolt production according to claim 1, characterized in that, The water pump (9) includes a square box (10) installed on the lower surface of the cooling box (1). The square box (10) has a square opening (11) at the upper end, which covers all the water guide holes (7). A water outlet pipe (12) is installed at one end of the square box (10). A high-pressure water pump (13) is installed on one side of the square box (10). The inlet end of the high-pressure water pump (13) is connected to the outlet end of the water outlet pipe (12). A drain pipe (14) is installed at the outlet end of the high-pressure water pump (13). The outlet end of the drain pipe (14) extends to the upper end of the cooling box (1).

3. A circulating cooling device for bolt production according to claim 2, characterized in that, The drain pipe (14) is divided into two sections, and the two sections of drain pipe (14) are connected by a heat exchanger (15).

4. A circulating cooling device for bolt production according to claim 3, characterized in that, The cooling box (1) is equipped with a multi-port pipe (16) at the upper end, and multiple nozzles (17) are installed on the multi-port pipe (16). The outlet end of the drain pipe (14) is connected to the inlet end of the multi-port pipe (16).

5. A circulating cooling device for bolt production according to claim 1, characterized in that, Multiple support blocks (18) are installed on the lower inner surface of the holding tank (4). The holding box (5) is placed on the support blocks (18). A sealing ring (19) is installed on the outside of the holding box (5). The sealing ring (19) seals the upper end of the holding tank (4).