Bolt degreasing equipment facilitating discharge

CN224599536UActive Publication Date: 2026-08-07XINDEXIN STAINLESS STEEL (ZHEJIANG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINDEXIN STAINLESS STEEL (ZHEJIANG) CO LTD
Filing Date
2025-09-11
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0002]螺栓是由头部与螺杆两部分组成的一类紧固件,主要用于紧固两个带孔的零件,需与螺母配合方可使用,部分状况下螺栓的表面易附着有大量的油液,传统的去油方式普遍采用将螺栓静置在一个金属框中,等油液自然落下后进行装袋,此种方式效率低下,往往螺栓上依然粘附大量的油污,因此需使用到相应的去油装置

Benefits of technology

[0009] The beneficial effects of this utility model are as follows: By extending the guide groove into the main body box, the bolt can be easily removed from the main body box through the guide groove, making bolt handling more convenient; the hot air circulation system allows the device to heat the bolt, making the oil on the bolt more fluid, and the oil on the bolt is more easily thrown out under the action of centrifugal force.

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  • Figure CN224599536U_ABST
    Figure CN224599536U_ABST
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Abstract

The utility model discloses bolt deoiling equipment convenient to discharge, including support frame, main part box, deoiling cylinder, servo motor, hot -blast circulation system, guide slot, mobile trolley, be equipped with a main part box on the support frame, the top of main part box is equipped with a first open -and -shut door, be equipped with a horizontal deoiling cylinder in the main part box, and the both ends of deoiling cylinder are fixed with the pivot, and the pivot is located same central axis with deoiling cylinder, and two pivots are rotatably installed on the main part box, and one of the pivot is connected with a servo motor with speed reducer, and the servo motor is fixed on the outside of main part box, the hot -blast circulation system is located the outside of main part box, and the air inlet and the air outlet of hot -blast circulation system are connected with main part box, the utility model discloses through with guide slot stretch into to the inside of main part box, make bolt convenient through guide slot and leave main part box, and bolt processing becomes more convenient.
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Description

Technical Field

[0001] This utility model relates to the technical field of fasteners, and in particular to the technical field of bolt degreasing equipment. Background Technology

[0002] Bolts are a type of fastener consisting of a head and a threaded shaft. They are mainly used to fasten two parts with holes and require a nut to function. In some cases, the surface of the bolt can easily be covered with a large amount of oil. The traditional method of degreasing is to place the bolt in a metal frame and bag it after the oil has naturally drained. This method is inefficient and often leaves a lot of oil residue on the bolt. Therefore, it is necessary to use a corresponding degreasing device.

[0003] Existing patent CN212284480U discloses a heating-type centrifugal degreasing device for bolts, including a base, a main unit, a degreasing tank, a degreasing chamber, and a control panel. The main unit is fixed at the center of the top of the base, and a degreasing chamber is provided on one side inside the main unit. A power chamber is provided inside the main unit on one side of the degreasing chamber. The degreasing tank is located at the center of the degreasing chamber. One end of the degreasing tank is hinged to the inner wall of the degreasing chamber, and equally spaced baffles are fixed at the bottom of the degreasing tank. A sealing cover is installed on the top of the degreasing tank. A second gear is provided on one side of the power chamber. One end of the second gear extends into the degreasing chamber through a connecting rod and is fixedly connected to the outer wall of the degreasing tank. A first gear is provided inside the power chamber on the side of the second gear. The first gear meshes with the second gear, and a lubrication structure is provided at the bottom of the power chamber below the first gear. A control panel is installed at the center of the surface of the main unit. It achieves rapid degreasing through centrifugation and heating, but it is inconvenient to remove the bolts after degreasing. Summary of the Invention

[0004] The purpose of this invention is to solve the problems in the prior art and to propose a bolt degreasing device that facilitates material discharge, enabling the device to easily remove bolts and improve production efficiency.

[0005] To achieve the above objectives, this utility model proposes a bolt degreasing device for easy discharge, comprising a support frame, a main body box, a degreasing cylinder, a servo motor, a hot air circulation system, guide rails, and a moving trolley. The main body box is mounted on the support frame, and a first opening / closing door is installed on the top of the main body box. Inside the main body box is a horizontally positioned degreasing cylinder, with rotating shafts fixed at both ends. The rotating shafts and the degreasing cylinder are located on the same central axis, and both rotating shafts are rotatably mounted on the main body box. One of the rotating shafts is connected to a servo motor with a reducer, which is fixed outside the main body box. The hot air circulation system is located outside the main body box. The hot air circulation system's inlet... Both the air inlet and outlet are connected to the main body box. The air inlet and outlet of the hot air circulation system are connected to the inside of the main body box. A discharge port is provided on one side of the main body box, and a third opening and closing door is installed on the discharge port. A mobile trolley is provided outside the main body box. A guide trough is fixed on the top of the mobile trolley. When the third opening and closing door is opened, the guide trough passes through the discharge port and extends into the inside of the main body box. The guide trough is located below the oil removal cylinder. The guide trough is inclined and its highest point is located inside the main body box. A second opening and closing door is installed on the outer wall of the oil removal cylinder. The second opening and closing door is located directly above the guide trough. Oil leakage holes are provided on the outer wall of the oil removal cylinder and the second opening and closing door.

[0006] Preferably, the hot air circulation system consists of a hot air blower, an air outlet duct, an air exhaust duct, and a filter device. The air outlet and air inlet of the hot air blower are connected to the air outlet duct and the air exhaust duct, respectively. A filter device is installed on the air exhaust duct. Both the air outlet duct and the air exhaust duct are connected to the main body box.

[0007] Preferably, the outer diameter of the degreasing cylinder gradually decreases from the middle of the cylinder to both ends, and the second opening and closing gate is located in the middle of the degreasing cylinder.

[0008] Preferably, the bottom wall of the main body box is inclined to one side, and an oil drain pipe with a valve is connected to the lowest point of the main body box, and the oil drain pipe is connected to the inside of the main body box.

[0009] The beneficial effects of this utility model are as follows: By extending the guide groove into the main body box, the bolt can be easily removed from the main body box through the guide groove, making bolt handling more convenient; the hot air circulation system allows the device to heat the bolt, making the oil on the bolt more fluid, and the oil on the bolt is more easily thrown out under the action of centrifugal force.

[0010] The features and advantages of this utility model will be described in detail through embodiments and accompanying drawings. Attached Figure Description

[0011] Figure 1 This is the front view of the bolt degreasing device of this utility model that facilitates material discharge.

[0012] In the diagram: 1-Main body box, 2-Oil removal cylinder, 4-Mobile trolley, 10-Support frame, 11-Discharge port, 12-Third opening door, 15-First opening door, 16-Oil drain pipe, 20-Rotating shaft, 21-Servo motor, 25-Second opening door, 30-Hot air blower, 31-Air outlet pipe, 32-Exhaust pipe, 33-Filter device, 40-Guide groove. Detailed Implementation

[0013] Example 1: See Figure 1 The present invention provides a convenient bolt degreasing device, comprising a support frame 10, a main body box 1, a degreasing cylinder 2, a servo motor 21, a hot air circulation system, a guide groove 40, and a moving trolley 4. The main body box 1 is mounted on the support frame 10, and a first opening and closing door 15 is mounted on the top of the main body box 1. When the first opening and closing door 15 is in the closed state, the first opening and closing door 15 is locked on the main body box 1.

[0014] The main body box 1 is equipped with a horizontally arranged oil removal cylinder 2. Both ends of the oil removal cylinder 2 are fixed with rotating shafts 20. The rotating shafts 20 and the oil removal cylinder 2 are located on the same central axis. Both rotating shafts 20 are rotatably mounted on the main body box 1. One of the rotating shafts 20 is connected to a servo motor 21 with a reducer. The servo motor 21 is fixed to the outside of the main body box 1.

[0015] The hot air circulation system is located outside the main body box 1. The air inlet and outlet of the hot air circulation system are connected to the main body box 1, and the air inlet and outlet of the hot air circulation system are connected to the interior of the main body box 1.

[0016] Specifically, the hot air circulation system consists of a hot air blower 30, an air outlet duct 31, an air extraction duct 32, and a filter device 33. The air outlet and air inlet of the hot air blower 30 are connected to the air outlet duct 31 and the air extraction duct 32, respectively. The filter device 33 is installed on the air extraction duct 32. Both the air outlet duct 31 and the air extraction duct 32 are connected to the main body box 1.

[0017] The main body box 1 has a discharge port 11 on one side, and a third opening and closing door 12 is installed on the discharge port 11. When the third opening and closing door 12 is in the closed state, the third opening and closing door 12 is locked on the discharge port 11.

[0018] A movable trolley 4 is provided on the outside of the main body box 1. A guide trough 40 is fixed on the top of the movable trolley 4. When the third opening and closing door 12 is opened, the guide trough 40 passes through the discharge port 11 and extends into the interior of the main body box 1. The guide trough 40 is located below the oil removal cylinder 2. The guide trough 40 is inclined and the highest point of the guide trough 40 is located inside the main body box 1. The size of the guide trough 40 is such that when the second opening and closing door 25 is opened, all the bolts that fall out of the oil removal cylinder 2 fall into the guide trough 40.

[0019] A second opening and closing door 25 is installed on the outer wall of the oil removal cylinder 2. When the second opening and closing door 25 is in the closed state, the second opening and closing door 25 is locked on the oil removal cylinder 2. The second opening and closing door 25 is located directly above the guide groove 40. Both the outer wall of the oil removal cylinder 2 and the second opening and closing door 25 are provided with oil leakage holes.

[0020] Example 2: In order to allow all the bolts inside the degreasing cylinder 2 to be removed from the degreasing cylinder 2, the outer diameter of the degreasing cylinder 2 gradually decreases from the middle to both ends, and the second opening and closing door 25 is located in the middle of the degreasing cylinder 2.

[0021] Example 3: In order to facilitate the discharge of waste oil from the main body box 1, the bottom wall of the main body box 1 is tilted to one side, and an oil drain pipe 16 with a valve is connected to the lowest point of the main body box 1. The oil drain pipe 16 is connected to the inside of the main body box 1.

[0022] The working process of this utility model: In the initial state of operation, the first opening and closing door 15, the second opening and closing door 25, the third opening and closing door 12, and the oil drain pipe 16 of this utility model are all closed. The guide groove 40 is located outside the main body box 1, and an oil receiving box is provided below the oil drain pipe 16.

[0023] When the equipment is needed to degrease the bolts, open the first opening door 15, and use the servo motor 21 to adjust the degreasing cylinder 2 so that the second opening door 25 is at the top of the degreasing cylinder 2. Open the second opening door 25, place the bolt into the degreasing cylinder 2, and close the second opening door 25 and the first opening door 15. The servo motor 21 drives the degreasing cylinder 2 to rotate, and the bolts in the degreasing cylinder 2 can be degreased under the action of centrifugal force. The oil on the bolts will be thrown out through the oil leakage hole. At the same time, the hot air circulation system heats the air inside the main body box 1, thereby heating the bolts and oil, making the oil more fluid and accelerating the oil throwing out. After centrifugation for a period of time, turn off the servo motor 21 and the hot air circulation system, and open the third opening door 12. The moving trolley 4 is moved so that the guide trough 40 extends into the main body box 1 until the lower end of the guide trough 40 is blocked by the discharge port 11. A receiving box is placed below the discharge end of the guide trough 40. The first opening and closing door 15 is opened, and the oil removal cylinder 2 is adjusted to the state where the second opening and closing door 25 is located at the top of the oil removal cylinder 2 by the servo motor 21. The second opening and closing door 25 is opened, and the oil removal cylinder 2 is slowly adjusted to the state where the second opening and closing door 25 is located at the bottom of the oil removal cylinder 2 by the servo motor 21. The bolt falls out of the oil removal cylinder 2 and falls into the guide trough 40. The bolt slides along the guide trough 40 and falls into the receiving box. At the same time as the bolt is discharged, the oil drain pipe 16 is opened, and the oil accumulated at the bottom of the main body box 1 flows into the oil receiving box through the oil drain pipe 16.

[0024] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.

Claims

1. A bolt degreasing device for easy discharge, characterized in that: The system includes a support frame (10), a main body box (1), an oil removal cylinder (2), a servo motor (21), a hot air circulation system, guide rails (40), and a moving trolley (4). A main body box (1) is mounted on the support frame (10). A first opening / closing door (15) is installed on the top of the main body box (1). A horizontally positioned oil removal cylinder (2) is located inside the main body box (1). Both ends of the oil removal cylinder (2) are fixed with rotating shafts (20). The rotating shafts (20) and the oil removal cylinder (2) are located on the same central axis. Both rotating shafts (20) are rotatably mounted on the main body box (1). One of the rotating shafts (20) is connected to a servo motor (21) with a reducer. The servo motor (21) is fixed outside the main body box (1). The hot air circulation system is located outside the main body box (1). The air inlet and outlet of the hot air circulation system are both connected to the main body box (1). The air inlet and outlet of the air circulation system are connected to the interior of the main body box (1). The main body box (1) has a discharge port (11) on one side. A third opening and closing door (12) is installed on the discharge port (11). A mobile trolley (4) is provided outside the main body box (1). A guide trough (40) is fixed on the top of the mobile trolley (4). When the third opening and closing door (12) is opened, the guide trough (40) passes through the discharge port (11) and extends into the interior of the main body box (1). The guide trough (40) is located below the oil removal cylinder (2). The guide trough (40) is inclined. The highest point of the guide trough (40) is located inside the main body box (1). A second opening and closing door (25) is installed on the outer wall of the oil removal cylinder (2). The second opening and closing door (25) is located directly above the guide trough (40). Oil leakage holes are provided on the outer wall of the oil removal cylinder (2) and the second opening and closing door (25).

2. The bolt degreasing device for easy discharge as described in claim 1, characterized in that: The hot air circulation system consists of a hot air blower (30), an air outlet pipe (31), an air extraction pipe (32), and a filter device (33). The air outlet and air inlet of the hot air blower (30) are connected to the air outlet pipe (31) and the air extraction pipe (32) respectively. The filter device (33) is installed on the air extraction pipe (32). Both the air outlet pipe (31) and the air extraction pipe (32) are connected to the main body box (1).

3. The bolt degreasing device for easy discharge as described in claim 1, characterized in that: The outer diameter of the degreasing cylinder (2) gradually decreases from the middle to both ends, and the second opening and closing door (25) is located in the middle of the degreasing cylinder (2).

4. The bolt degreasing device for easy discharge as described in claim 1, characterized in that: The bottom wall of the main body box (1) is tilted to one side, and an oil drain pipe (16) with a valve is connected to the lowest point of the main body box (1). The oil drain pipe (16) is connected to the inside of the main body box (1).

Citation Information

Patent Citations

  • Temperature rising type bolt centrifugal deoiling device

    CN212284480U