Basket type sanding device

By designing the fixing mechanism and cooling mechanism of hydraulic cylinder drive in the basket sand mill, the problems of cumbersome fixing and difficulty in heat dissipation in the prior art are solved, and the rapid fixing of the sand mill cylinder and effective heat dissipation of the sand mill basket are achieved. Improves grinding efficiency and safety.

CN222490186UActive Publication Date: 2025-02-18CHANGZHOU LIAEBO MECHANICAL EQUIP TECH CO LTD
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Patent Information

Application Number
CN202421150374.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-02-18
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

The existing basket sand mills are cumbersome to fix during grinding, and the heat in the sand mill basket is difficult to dissipate heat, which affects grinding efficiency and safety.

Method used

A basket-type sand grinding device including a base, a sand grinding cylinder, a driving assembly, a sand grinding assembly, a cooling mechanism and a sand grinding basket are designed. The fast fixing of the sand grinding cylinder is achieved through the fixing mechanism driven by the hydraulic cylinder, and the cooling mechanism is used to cool the sand grinding basket.

Benefits of technology

It realizes rapid fixation of the sand grinding cylinder and effective heat dissipation of the sand grinding basket, improves grinding efficiency and safety, and meets the needs of use.

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Abstract

The basket type sanding device comprises a base, a sanding barrel, a driving assembly, a sanding assembly, a cooling mechanism and a sanding basket, a lifting hydraulic cylinder is installed at the upper end of the base, a cross beam is installed at the telescopic end of the lifting hydraulic cylinder, a cover plate is installed at the upper end of the cross beam, and a barrel cover is fixed to the left side of the lower end of the cross beam through a connecting sleeve; a driving rotating shaft is rotationally mounted in the connecting sleeve; the fixing mechanism is mounted on the base and used for fixing the sanding cylinder; the driving assembly is mounted on the cross beam and used for driving the driving rotating shaft to rotate; the cooling mechanism is mounted on the barrel cover and is used for cooling the sanding basket; the sanding assembly is installed on the driving rotating shaft and used for grinding raw materials in the sanding basket, the sanding device is reasonable in structure, a conventional sanding barrel can be conveniently fixed, meanwhile, during sanding work, heat dissipation can be conducted on the sanding basket, and the use requirement can be better met.
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Description

Technical Field

[0001] The utility model relates to the technical field of sand mills, in particular to a basket-type sand mill device. Background Art

[0002] Basket sand mill is mainly used for grinding coatings in the coating, paint and other industries. It is a commonly used grinding equipment in industry. When grinding coatings with existing basket sand mills, the coating to be ground will first be placed in a container, and then the container will be placed directly under the grinder of the basket sand mill. The position of the container will be fixed, and finally the grinder will be controlled to descend into the container to grind the coating in the container.

[0003] For example, the utility model patent with authorization announcement number CN219168637U discloses a basket sand mill that is convenient for stable processing. The device first places the container on the "Y" top of the first limit block, then uses the rope on the first limit block to tie the container, and finally inserts the rope into the card slot and fixes it through the card block to fix the container on the first limit block. The position of the first limit block is adjusted and fixed so that the container corresponds to the position of the grinder, thus completing the basket sand mill's work of fixing the container. The rope can adapt to the fixing work of containers of various sizes and shapes, and the sliding of the first limit block relative to the base can effectively adjust the position of various containers, so that the container position is fixed quickly and stably, which promotes the use of the basket sand mill.

[0004] However, conventional sanding barrels are all cylindrical in shape, and fixing them in this way is cumbersome and cannot achieve fast sanding work well. In addition, a large amount of heat is generated in the sanding basket during grinding, which cannot effectively dissipate the heat of the sanding basket and cannot meet the use requirements well. Utility Model Content

[0005] The purpose of the present utility model is to provide a basket-type sanding device to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A basket-type sanding device comprises: a base, a sanding barrel, a driving assembly, a sanding assembly, a cooling mechanism, and a sanding basket; a lifting hydraulic cylinder is installed on the upper end of the base, a crossbeam is installed on the telescopic end of the lifting hydraulic cylinder, a cover plate is installed on the upper end of the crossbeam, and a barrel cover is fixed to the left side of the lower end of the crossbeam through a connecting sleeve; a driving shaft is rotatably installed in the connecting sleeve; a fixing mechanism is installed on the base for fixing the sanding barrel; a driving assembly is installed on the crossbeam for driving the driving shaft to rotate; a cooling mechanism is installed on the barrel cover for cooling the sanding basket; and a sanding assembly is installed on the driving shaft for grinding the raw materials in the sanding basket.

[0008] As a preferred solution, the fixing mechanism includes a pair of fixing seats installed on the upper end of the base, each of the fixing seats is installed with a fixed hydraulic cylinder, the telescopic end of the fixed hydraulic cylinder is installed with a fixed splint, and a fixed guide rod is also slidably inserted on the fixing seat, and the end of the fixed guide rod is fixedly connected to the fixed splint.

[0009] As a preferred solution, arc-shaped grooves are provided on opposite sides of the fixing splint.

[0010] As a preferred solution, the drive assembly includes a drive pulley 1 fixed at the end of the drive shaft, the drive pulley 1 is located in a drive cavity inside the crossbeam, and a drive motor is also installed at the right side of the lower end of the crossbeam. The output end of the drive motor extends into the drive cavity and is fixed with a drive pulley 2, and a drive belt is provided between the drive pulley 2 and the drive pulley 1.

[0011] As a preferred solution, the cooling mechanism includes a cooling water inlet pipe and a cooling water outlet pipe installed on the cylinder cover, the lower ends of the cooling water inlet pipe and the cooling water outlet pipe pass through the cylinder cover and are fixedly connected to the upper end of the sanding basket, and the cooling water inlet pipe and the cooling water outlet pipe are connected to the cooling chamber inside the sanding basket.

[0012] As a preferred solution, the sanding assembly includes a sanding sleeve fixed to the lower half of the driving shaft, a suction pump wheel is installed on the upper end of the sanding sleeve, multiple groups of sanding rod pins 1 are distributed and installed on the lower half of the sanding sleeve, and multiple groups of sanding rod pins 2 are distributed and installed on the inner wall of the sanding basket.

[0013] As a preferred solution, a screen is fixed to the lower end of the sanding basket, a feed port is provided at the upper end of the sanding basket, and a dispersion disk is also installed at the lower end of the driving shaft.

[0014] As a preferred solution, the feed port is an inverted truncated cone structure.

[0015] Compared with the prior art, the present invention has the following beneficial effects: the fixed hydraulic cylinders on both sides push the fixed clamping plates toward each other, thereby clamping the sanding barrel. The arc-shaped grooves provided can effectively increase the clamping area and improve the fixing effect. The operation is simple, and the sanding barrel 16 can be quickly fixed, thereby improving the sanding efficiency and better meeting the needs of users. The present invention has a reasonable structure and is convenient for fixing conventional sanding barrels. At the same time, it can dissipate heat from the sanding basket during sanding operation, which can better meet the needs of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of a basket-type sand mill;

[0017] Figure 2A schematic diagram of the three-dimensional structure of a basket sanding device behind a hidden cover;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the sanding drum of a basket-type sanding device;

[0019] Figure 4 A schematic diagram of the three-dimensional structure of the sanding basket position of a basket sanding device;

[0020] Figure 5 A schematic diagram of the exploded structure of a basket sanding device showing the position of the sanding basket from a first-person perspective;

[0021] Figure 6 A schematic diagram of the exploded structure of a basket sanding device showing the position of the sanding basket from a second perspective;

[0022] Figure 7 This is a schematic diagram of the three-dimensional structure of the fixing mechanism of a basket-type sanding device.

[0023] In the figure: 1-base, 11-lifting hydraulic cylinder, 12-drive motor, 121-drive pulley 1, 122-drive belt, 123-drive pulley 2, 124-drive shaft, 13-crossbeam, 131-cover plate, 14-connecting sleeve, 15-cylinder cover, 16-sanding cylinder, 17-sanding basket, 171-feed port, 172-screen, 173-dispersion disk, 2-fixing mechanism, 21-fixing seat, 22-fixed hydraulic cylinder, 23-fixed splint, 24-fixed guide rod, 3-cooling mechanism, 31-cooling water inlet pipe, 32-cooling water outlet pipe, 4-sanding assembly, 41-sanding sleeve, 42-sanding rod pin 1, 43-sanding rod pin 2, 44-suction pump wheel. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example: See Figures 1 to 7, a basket-type sanding device, comprising a base 1, a sanding cylinder 16, a driving assembly, a sanding assembly 4, a cooling mechanism 3, and a sanding basket 17. A lifting hydraulic cylinder 11 is installed on the upper end of the base 1, and a crossbeam 13 is installed on the telescopic end of the lifting hydraulic cylinder 11. A cover plate 131 is installed on the upper end of the crossbeam 13, and a cylinder cover 15 is fixed to the left side of the lower end of the crossbeam 13 through a connecting sleeve 14; a driving shaft 124 is rotatably installed in the connecting sleeve 14; a fixing mechanism 2 is installed on the base 1 for fixing the sanding cylinder 16; a driving assembly is installed on the crossbeam 13 for driving the driving shaft 124 to rotate; a cooling mechanism 3 is installed on the cylinder cover 15 for cooling the sanding basket 17; the sanding assembly 4 is installed on the driving shaft 124 for grinding the raw materials in the sanding basket 17.

[0026] The working principle of the present invention is as follows: first, the raw material (fluid) to be processed is added into the sanding cylinder 16, and then the sanding cylinder 16 is moved to the bottom of the cylinder cover 15, and then the sanding cylinder 16 is fixed by the fixing mechanism 2, and then the lifting hydraulic cylinder 11 drives the crossbeam 13 to move downward, thereby covering the cylinder cover 15 on the sanding cylinder 16, and then the driving shaft 124 is driven to rotate by the driving assembly, and the sanding assembly 4 is driven to work by the driving shaft 124, and then the raw material is ground. At this time, the cooling mechanism 3 can cool the sanding basket 17.

[0027] As a further solution, the fixing mechanism 2 includes a pair of fixing seats 21 installed on the upper end of the base 1, and each of the fixing seats 21 is installed with a fixed hydraulic cylinder 22. The telescopic end of the fixed hydraulic cylinder 22 is installed with a fixed splint 23. A fixed guide rod 24 is also slidably inserted on the fixing seat 21, and the end of the fixed guide rod 24 is fixedly connected to the fixed splint 23. In this embodiment, an arc groove is opened on the opposite side of the fixed splint 23.

[0028] The working principle of the fixing mechanism 2 is as follows: after the sanding barrel 16 moves to the position directly below the barrel cover 15, the fixing hydraulic cylinders 22 on both sides are injected with oil, pushing the fixing clamps 23 on both sides toward each other, thereby clamping the sanding barrel 16. The arc-shaped grooves can effectively increase the clamping area and improve the fixing effect. The operation is simple and can achieve rapid fixing of the sanding barrel 16, thereby improving sanding efficiency and better meeting user needs.

[0029] As a further solution, the drive assembly includes a drive pulley 121 fixed at the end of a drive shaft 124. The drive pulley 121 is located in a drive cavity inside the beam 13. A drive motor 12 is also installed at the right side of the lower end of the beam 13. The output end of the drive motor 12 extends into the drive cavity and is fixed with a drive pulley 2 123. A drive belt 122 is provided between the drive pulley 2 123 and the drive pulley 1 121.

[0030] The working principle of the driving assembly is: when driving, the driving motor 12 is turned on, and the driving motor 12 drives the driving pulley 2 123 to rotate, and the driving pulley 1 121 and the driving belt 122 can realize the rotation of the driving shaft 124.

[0031] As a further solution, the cooling mechanism 3 includes a cooling water inlet pipe 31 and a cooling water outlet pipe 32 mounted on the cylinder cover 15. The lower ends of the cooling water inlet pipe 31 and the cooling water outlet pipe 32 pass through the cylinder cover 15 and are fixedly connected to the upper end of the sanding basket 17. The cooling water inlet pipe 31 and the cooling water outlet pipe 32 are in communication with a cooling chamber inside the sanding basket 17. In this embodiment, the cooling water inlet pipe 31 is in communication with an external delivery pump, and the cooling water outlet pipe 32 is in communication with an external recovery bucket. Water is delivered to the cooling water inlet pipe 31 by the delivery pump, thereby delivering the external water source to the cooling chamber inside the sanding basket, thereby absorbing the heat generated by the sanding operation. Subsequently, the water source that has absorbed the heat is discharged through the cooling water outlet pipe 32, which can effectively reduce the temperature of the sanding basket 17.

[0032] As a further solution, the sanding assembly 4 includes a sanding sleeve 41 fixed to the lower half of the driving shaft 124, a suction pump wheel 44 is installed on the upper end of the sanding sleeve 41, a plurality of groups of sanding rod pins 42 are distributed and installed on the lower half of the sanding sleeve 41, and a plurality of groups of sanding rod pins 43 are distributed and installed on the inner wall of the sanding basket 17; a screen 172 is fixed to the lower end of the sanding basket 17, a feed port 171 is provided at the upper end of the sanding basket 17, and a dispersion disk 173 is also installed at the lower end of the driving shaft 124. In this embodiment, the feed port 171 is an inverted frustum-shaped structure

[0033] The working principle of the sanding assembly 4 is that during sanding, the sanding sleeve 41 is driven to rotate by the driving shaft 124, thereby rotating the suction pump wheel 44, and then generating a negative pressure vortex in the sanding basket 17, thereby sucking the raw materials in the sanding cylinder 16 into the sanding basket 17 from the feed port 171. At this time, the grinding medium in the sanding basket 17 is moved by the sanding rod pin 1 41 and the sanding rod pin 2 43, thereby increasing the collision between the grinding medium and the raw materials, and then completing the sanding of the raw materials. The sanded raw materials are discharged from the sanding basket 17 through the screen 172 and enter the sanding cylinder 16, thereby completing the sanding work.

[0034] In the present invention, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are merely relational words determined for the convenience of describing the structural relationships of the various parts or elements of the present invention, and do not specifically refer to any part or element in the present invention, and cannot be understood as a limitation on the present invention.

Claims

1. A basket sand mill, characterized in that: include: A base (1), a sanding cylinder (16), a driving assembly, a sanding assembly (4), a cooling mechanism (3), and a sanding basket (17); a lifting hydraulic cylinder (11) is installed at the upper end of the base (1); a crossbeam (13) is installed at the telescopic end of the lifting hydraulic cylinder (11); a cover plate (131) is installed at the upper end of the crossbeam (13); a cylinder cover (15) is fixed at the left side of the lower end of the crossbeam (13) through a connecting sleeve (14); a driving shaft (124) is rotatably installed in the connecting sleeve (14); A fixing mechanism (2) is mounted on the base (1) and is used to fix the sanding cylinder (16); A driving assembly, mounted on the crossbeam (13), for driving the driving shaft (124) to rotate; A cooling mechanism (3) is mounted on the cylinder cover (15) and is used to cool the sanding basket (17); The sand grinding assembly (4) is mounted on the driving shaft (124) and is used to grind the raw materials in the sand grinding basket (17).

2. A basket sanding device according to claim 1, characterized in that: The fixing mechanism (2) comprises a pair of fixing seats (21) mounted on the upper end of the base (1), each fixing seat (21) being mounted with a fixing hydraulic cylinder (22), a fixing clamping plate (23) being mounted at the telescopic end of the fixing hydraulic cylinder (22), and a fixing guide rod (24) being slidably inserted on the fixing seat (21), the end of the fixing guide rod (24) being fixedly connected to the fixing clamping plate (23).

3. A basket sanding device according to claim 2, characterized in that: An arc groove is formed on the opposite side of the fixing clamping plate (23).

4. A basket sanding device according to claim 3, characterized in that: The driving assembly comprises a driving pulley 1 (121) fixed at the end of a driving shaft (124); the driving pulley 1 (121) is located in a driving cavity inside a crossbeam (13); a driving motor (12) is also installed at the right side of the lower end of the crossbeam (13); the output end of the driving motor (12) extends into the driving cavity and is fixed with a driving pulley 2 (123); a driving belt (122) is sleeved between the driving pulley 2 (123) and the driving pulley 1 (121).

5. A basket sanding device according to claim 4, characterized in that: The cooling mechanism (3) comprises a cooling water inlet pipe (31) and a cooling water outlet pipe (32) installed on the cylinder cover (15); the lower ends of the cooling water inlet pipe (31) and the cooling water outlet pipe (32) penetrate the cylinder cover (15) and are fixedly connected to the upper end of the sanding basket (17); the cooling water inlet pipe (31) and the cooling water outlet pipe (32) are in communication with a cooling chamber inside the sanding basket (17).

6. A basket sanding device according to claim 5, characterized in that: The sanding assembly (4) comprises a sanding sleeve (41) fixed to the lower half of the driving shaft (124), a suction pump wheel (44) is installed at the upper end of the sanding sleeve (41), a plurality of groups of sanding rod pins (42) are installed on the lower half of the sanding sleeve (41), and a plurality of groups of sanding rod pins (43) are installed on the inner wall of the sanding basket (17).

7. A basket sanding device according to claim 6, characterized in that: A screen (172) is fixed at the lower end of the sanding basket (17), a feed port (171) is arranged at the upper end of the sanding basket (17), and a dispersion disk (173) is also installed at the lower end of the driving shaft (124).

8. A basket sanding device according to claim 7, characterized in that: The feed port (171) is an inverted truncated cone structure.

Citation Information

Patent Citations

  • Basket type sand mill convenient for stable processing

    CN219168637U