Nut machining and grinding equipment

By designing the lifting mechanism and rotating mechanism of nut processing and grinding equipment, automatic mixing and grinding of sand particles and nuts is realized, solving the problem of low nut grinding efficiency in existing equipment, and improving the synchronous grinding ability of large batches of nuts.

CN222791641UActive Publication Date: 2025-04-25HANDAN JINGKUO FASTENER MFG CO LTD
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Patent Information

Application Number
CN202421633763.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-04-25
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The existing nut processing and grinding equipment needs to clamp and fix the nuts during the grinding process. The number of nuts polished each time is small, and it is impossible to grind in large batches simultaneously, which reduces processing efficiency.

Method used

A nut processing and grinding equipment is designed, including a grinding pool, lifting mechanism and rotating mechanism. The lifting mechanism drives the hydraulic lifting rod through a hydraulic pump, so that the sand particles are mixed with the nut in the rotating mechanism for grinding, realizing the automatic separation of the sand particles and the nut.

Benefits of technology

Through automatic separation and efficient mixing and grinding, the efficiency and convenience of nut grinding are improved, and multiple nuts can be processed at the same time, significantly improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222791641U_ABST
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Abstract

The utility model discloses nut machining and polishing equipment, and particularly relates to the technical field of polishing equipment, the nut machining and polishing equipment comprises a polishing pool, a lifting mechanism is arranged in the polishing pool, a rotating mechanism is arranged at the top end of the lifting mechanism, one side of the polishing pool is connected with a two-way water pump, and the two-way water pump is connected with a water tank. A bottom plate is arranged at the bottom end of one side of the polishing pool, the two-way water pump and the water tank are both arranged on the bottom plate, the edge of the top end of the lifting mechanism is slidably connected with the inner wall of the polishing pool, and sand grains are placed in the lifting mechanism. The nut polishing device has the advantages that a large number of nuts can be polished at a time, the nuts do not need to be fixed, polishing convenience is improved, the nuts are polished through sand grains, the sand grains and the nuts can be automatically separated after polishing, the separation efficiency can be improved, the cleanliness of the surfaces of the polished nuts is improved, and the production efficiency is improved. And in cooperation with addition of the cleaning solution, the effects of automatic cleaning, sound insulation and noise reduction can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinding equipment, and more specifically, to a nut processing and grinding equipment. Background Art

[0002] A bolt is a mechanical part consisting of a head and a screw. It is a cylindrical threaded fastener that is matched with a nut. It is a mechanical part that is basically used in all manufacturing machinery. According to the different materials, it is divided into several major types such as carbon steel, stainless steel, and non-ferrous metals. During the production process, the nuts are usually polished to remove burrs on the surface of the nuts and make the surface of the nuts smoother.

[0003] The utility model patent with patent announcement number CN220718737U discloses a grinding device for nut processing, which specifically relates to the field of nut processing equipment, including a base, support frames are arranged on both sides of the base surface, a material guide assembly is arranged at the center position of the support frame surface, a cross bar is arranged on the top of the material guide assembly, a nut is arranged on the outer side of the cross bar, a clamping block is arranged on both sides of the nut, a cylinder is arranged on one side of the clamping block, a first hydraulic cylinder is fixedly arranged at the bottom of one end of the cylinder, and a grinding roller is arranged on the top of the nut. By arranging a cross bar, the utility model can set multiple nuts on the outer side of the cross bar, so that the two clamping blocks first shape the nuts through the cylinders arranged on the outer side and then clamp and fix them, and then by controlling the first hydraulic cylinder and the second hydraulic cylinder to rise, the cross bar drives the nuts to rise so that they can contact the surface of the grinding roller, and at the same time, the clamping block can keep the nuts fixed and clamped, so that multiple nuts can be polished at the same time, and the work efficiency can be effectively improved.

[0004] However, when this structure is actually used, the nuts need to be clamped and fixed during the process of grinding the nuts, and the number of nuts ground each time is small, so it is not possible to grind a large number of nuts simultaneously, which reduces the efficiency of nut processing and grinding. Therefore, a nut processing and grinding equipment is proposed. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a nut processing and grinding device to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a nut processing and grinding equipment, comprising a grinding pool, a lifting mechanism is arranged in the grinding pool, a rotating mechanism is arranged at the top of the lifting mechanism, a two-way water pump is connected to one side of the grinding pool, the two-way water pump is connected to a water tank, a bottom plate is arranged at the bottom end of one side of the grinding pool, and the two-way water pump and the water tank are both arranged on the bottom plate;

[0007] The top edge of the lifting mechanism is slidably connected to the inner wall of the grinding pool, and sand grains are placed in the lifting mechanism.

[0008] Preferably, the lifting mechanism includes a lifting bucket, a cross beam and a hydraulic lifting rod. Cross beams are welded on both sides of the top of the lifting bucket. Hydraulic lifting rods are installed at the bottom of both ends of each cross beam. The hydraulic lifting rods are connected to a hydraulic pump arranged outside the grinding pool. The lifting bucket is evenly provided with first sieve holes.

[0009] Preferably, the rotating mechanism includes a driving motor, a driving rod, a rotating drum and a lining plate, the driving motor is installed outside the grinding pool, the output end of the driving motor is connected to the driving rod, one end of the driving rod is connected to the rotating drum, the inner wall of the rotating drum is evenly welded with multiple lining plates in a ring shape, the rotating drum is evenly provided with second sieve holes, a discharge port is opened at one end of the rotating drum, and an end cover is installed on the discharge port.

[0010] Preferably, the cross-section of the lifting bucket is a semicircular structure, and the inner wall of the lifting bucket is slidably matched with the outer wall of the rotating drum.

[0011] Preferably, the size of the sand particles is larger than the diameter of the first sieve hole and smaller than the diameter of the second sieve hole.

[0012] Preferably, a plurality of ultrasonic vibrators are arranged outside the polishing pool, and the ultrasonic vibrators are evenly distributed on both sides of the polishing pool.

[0013] Technical effects and advantages of the utility model:

[0014] 1. Compared with the prior art, the hydraulic pump is operated to make the hydraulic lifting rod rise slowly and synchronously, so that the lifting bucket can rise and fit the bottom of the drum. In this process, the sand enters the drum. After the grinding is completed, the lifting bucket descends, and as the sand leaks into the lifting bucket, the sand and the nut are automatically separated, which improves the convenience of separation.

[0015] 2. Through the arrangement of a driving motor, a driving rod, a rotating drum and a lining plate, compared with the prior art, the driving motor is operated to rotate the driving rod, thereby rotating the rotating drum, so that the lining plate continuously lifts up the nuts and sand grains in the rotating drum, thereby improving the mixing of the sand grains and the nuts, and enabling the sand grains to grind the nuts, and the rotating drum can hold more nuts, thereby improving the grinding efficiency and convenience of grinding.

[0016] 3. Through the arrangement of the first sieve hole, the second sieve hole and the ultrasonic vibrator, compared with the existing technology, the first sieve hole opened on the lifting bucket can facilitate the immersion and discharge of the cleaning liquid, and at the same time, the sand particles can be filtered so that the sand particles can be reused. The second sieve hole is opened to facilitate the grinding stone. The sand particles enter the rotating drum and contact with the nuts to grind the nuts. After grinding, the sand particles can leak out from the second sieve hole, thereby realizing separation in motion and improving the convenience of use. The arrangement of the ultrasonic vibrator can improve the grinding efficiency and facilitate the cleaning of the debris and sand particles attached to the nuts, thereby improving the cleanliness of the nuts after grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a side view stereoscopic structural schematic diagram of the utility model.

[0019] Figure 3 It is a schematic diagram of the connection structure of the lifting mechanism and the rotating mechanism of the utility model.

[0020] Figure 4 It is a structural schematic diagram of the rotating mechanism of the utility model.

[0021] Figure 5 It is a structural schematic diagram of the lifting mechanism of the utility model.

[0022] The accompanying drawings are marked as follows: 1. grinding pool; 2. lifting mechanism; 201. lifting bucket; 202. crossbeam; 203. hydraulic lifting rod; 3. rotating mechanism; 301. driving motor; 302. driving rod; 303. rotating drum; 304. lining plate; 4. bottom plate; 5. water tank; 6. two-way water pump; 7. end cover. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] As attached Figure 1-5A nut processing and grinding device shown in the figure comprises a grinding pool 1, a lifting mechanism 2 is arranged in the grinding pool 1, a rotating mechanism 3 is arranged at the top of the lifting mechanism 2, a two-way water pump 6 is connected to one side of the grinding pool 1, the two-way water pump 6 is connected to a water tank 5, a bottom plate 4 is arranged at the bottom end of one side of the grinding pool 1, and the two-way water pump 6 and the water tank 5 are both arranged on the bottom plate 4;

[0025] The top edge of the lifting mechanism 2 is slidably connected to the inner wall of the grinding pool 1, and sand particles are placed in the lifting mechanism 2.

[0026] During the specific implementation, the nut is placed in the rotating mechanism 3 in the grinding pool 1, and the two-way water pump 6 draws cleaning fluid from the water tank 5 into the grinding pool 1 and buries the cleaning fluid above the rotating mechanism 3. The rotating mechanism 3 is started and, at the same time, the lifting mechanism 2 is slowly lifted so that the sand in the lifting mechanism 2 enters the rotating mechanism 3. After the lifting mechanism 2 fits the bottom of the rotating mechanism 3, the rotating mechanism 3 is accelerated to grind the nut with the sand. At the same time, the cleaning fluid is buried above the rotating mechanism 3 to reduce noise, thereby reducing the noise generated during grinding.

[0027] like Figure 5 As shown, the lifting mechanism 2 includes a lifting bucket 201, a cross beam 202 and a hydraulic lifting rod 203. The cross beams 202 are welded on both sides of the top of the lifting bucket 201. Hydraulic lifting rods 203 are installed at the bottom of both ends of each cross beam 202. The hydraulic lifting rods 203 are connected to a hydraulic pump arranged outside the grinding pool 1. The lifting bucket 201 is evenly provided with first sieve holes.

[0028] During the specific implementation, the hydraulic pump is operated to make the hydraulic lifting rod 203 rise slowly and synchronously, so that the lifting bucket 201 can rise and fit the bottom of the rotating drum 303. In this process, the sand enters the rotating drum 303. After the grinding is completed, the lifting bucket 201 descends, and as the sand leaks into the lifting bucket 201, the sand and the nuts are automatically separated, which improves the convenience of separation.

[0029] like Figure 4 As shown, the rotating mechanism 3 includes a driving motor 301, a driving rod 302, a rotating drum 303 and a lining plate 304. The driving motor 301 is installed outside the grinding pool 1. The output end of the driving motor 301 is connected to the driving rod 302. One end of the driving rod 302 is connected to the rotating drum 303. The inner wall of the rotating drum 303 is evenly welded with multiple lining plates 304 in a ring shape. The rotating drum 303 is evenly provided with second sieve holes. A discharge port is opened at one end of the rotating drum 303, and an end cover 7 is installed on the discharge port.

[0030] During specific implementation, the driving motor 301 is driven to rotate the driving rod 302, thereby rotating the drum 303, so that the lining plate 304 continuously lifts the nuts and sand grains in the drum 303, thereby improving the mixing of the sand grains and nuts, and allowing the sand grains to grind the nuts, and more nuts can be held by the drum 303, thereby improving the grinding efficiency and convenience of grinding.

[0031] like Figure 2 As shown, the cross-section of the lifting bucket 201 is a semicircular structure, and the inner wall of the lifting bucket 201 is slidably matched with the outer wall of the rotating drum 303, the size of the sand particles is larger than the diameter of the first sieve hole and smaller than the diameter of the second sieve hole, and a plurality of ultrasonic vibrators are arranged outside the grinding pool 1, and each ultrasonic vibrator is evenly distributed on both sides of the grinding pool 1.

[0032] In specific implementation, the first sieve hole opened on the lifting bucket 201 can facilitate the immersion and discharge of the cleaning liquid, and at the same time, the sand can be filtered so that the sand can be reused. The second sieve hole is opened to facilitate the grinding stone. The sand enters the rotating drum 303 and contacts the nut to grind the nut. After grinding, the sand can leak out from the second sieve hole, thereby realizing dynamic separation and improving the convenience of use. The setting of the ultrasonic vibrator can improve the grinding efficiency and facilitate the cleaning of the debris and sand surface attached to the nut, thereby improving the cleanliness of the nut after grinding.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A nut processing and grinding device, comprising a grinding pool (1), characterized in that: A lifting mechanism (2) is arranged in the polishing pool (1), a rotating mechanism (3) is arranged at the top of the lifting mechanism (2), a two-way water pump (6) is connected to one side of the polishing pool (1), the two-way water pump (6) is connected to a water tank (5), a bottom plate (4) is arranged at the bottom end of one side of the polishing pool (1), and the two-way water pump (6) and the water tank (5) are both arranged on the bottom plate (4); The top edge of the lifting mechanism (2) is slidably connected to the inner wall of the grinding pool (1), and sand particles are placed in the lifting mechanism (2).

2. A nut processing and grinding device according to claim 1, characterized in that: The lifting mechanism (2) comprises a lifting bucket (201), a crossbeam (202) and a hydraulic lifting rod (203); crossbeams (202) are welded to both sides of the top of the lifting bucket (201); hydraulic lifting rods (203) are installed at the bottom of both ends of each crossbeam (202); the hydraulic lifting rods (203) are connected to a hydraulic pump arranged outside the grinding pool (1); and first sieve holes are evenly arranged on the lifting bucket (201).

3. A nut processing and grinding device according to claim 2, characterized in that: The rotating mechanism (3) comprises a driving motor (301), a driving rod (302), a rotating drum (303) and a lining plate (304); the driving motor (301) is mounted outside the grinding pool (1); the output end of the driving motor (301) is connected to the driving rod (302); one end of the driving rod (302) is connected to the rotating drum (303); a plurality of lining plates (304) are uniformly welded to the inner wall of the rotating drum (303) in a ring shape; second sieve holes are uniformly provided on the rotating drum (303); a discharge port is provided at one end of the rotating drum (303); an end cover (7) is mounted on the discharge port.

4. A nut processing and grinding device according to claim 3, characterized in that: The cross section of the lifting bucket (201) is a semicircular structure, and the inner wall of the lifting bucket (201) is slidably matched with the outer wall of the rotating drum (303).

5. The nut processing and grinding equipment according to claim 4, characterized in that: The sizes of the sand particles are larger than the diameter of the first sieve holes and smaller than the diameter of the second sieve holes.

6. A nut processing and grinding device according to claim 5, characterized in that: A plurality of ultrasonic vibrators are arranged outside the polishing pool (1), and the ultrasonic vibrators are evenly distributed on both sides of the polishing pool (1).

Citation Information

Patent Citations

  • Polishing equipment for nut machining

    CN220718737U