Horizontal sand mill for coating production

By setting rollers at the bottom of the grinding cylinder and using a servo motor to drive the push plate to separate the grinding cylinder from the machine body, the problem of high maintenance difficulty in the existing technology is solved, and simple and convenient grinding disc maintenance is realized.

CN223818775UActive Publication Date: 2026-01-23ZHEJIANG HAOBO NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202520186141.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-01-23
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

The maintenance of existing horizontal sand mills used in paint production is difficult and challenging due to space constraints.

Method used

By setting rollers at the bottom of the grinding cylinder and using a servo motor to drive a pusher plate to push a fixed block, the grinding cylinder is separated from the machine body, exposing the grinding disc inside the grinding cylinder to the outside, which facilitates maintenance and reduces maintenance difficulty.

Benefits of technology

It simplifies the maintenance process of the grinding disc, reduces the difficulty of maintenance, is easy to operate, and avoids the need to go deep into the grinding cylinder for maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223818775U_ABST
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Abstract

The horizontal sand mill comprises a base, a machine body is fixedly installed on the left side of the upper end of the base, a feeding pump is arranged at the upper end of the machine body, the right end of the machine body is movably connected with a sealing disc, and a milling cylinder is fixedly installed at the right end of the sealing disc. The right end of the sealing disc is movably connected with four fixing bolts in a threaded mode. The problem that the maintenance difficulty is large is solved. According to the key point of the technical scheme, the horizontal sand mill for coating production is provided. When the push plate moves rightwards, the fixed block is pushed to move rightwards, when the fixed block moves rightwards, the grinding cylinder is pushed to move rightwards to be separated from the machine body, the rollers are arranged at the bottom of the grinding cylinder, so that the grinding cylinder can be simply pushed to move, and at the moment, the grinding disc, connected with the machine body, in the grinding cylinder is exposed outside; therefore, the abraded grinding disc can be conveniently maintained without going deep into the grinding cylinder for maintenance, the operation is simple, and the maintenance difficulty is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a coating production equipment more specifically, it relates to a horizontal sand mill for coating production. BACKGROUND

[0002] The horizontal sand mill for coating production is a kind of grinding equipment specially used for coating production.

[0003] The working principle of the horizontal sand mill for coating production is that solid-liquid phase mixed material after pre-dispersing wetting treatment by agitator is input into cylinder by material pump, and material and grinding medium (such as glass bead, zirconium silicate bead, zirconium oxide bead etc.) in cylinder are stirred by high-speed rotating disperser.In the stirring process, solid particles in material and grinding medium produce strong collision, friction and shearing action, thereby realizing grinding and dispersion of material.The material after grinding and dispersion is separated from grinding medium by dynamic separator and flows out from discharge pipe.

[0004] The horizontal sand mill for coating production is provided with grinding disc, and grinding disc continuously rubs with grinding medium (such as sand, grinding bead etc.) and coating during use, thereby causing grinding disc abrasion, and the horizontal sand mill is usually large in size and limited in internal space.During maintenance and replacement of grinding disc, it is necessary to operate in the interior of equipment, which is affected by space limitation, so that operation becomes difficult, and maintenance difficulty is increased.

[0005] Therefore, a new scheme is needed to solve the problem. UTILITY MODEL CONTENT

[0006] In view of the deficiencies in prior art, the utility model aims at providing a horizontal sand mill for coating production, which is separated from body by moving right with fixed block and moving right with grinding cylinder when push plate moves right, and grinding disc connected with body in grinding cylinder is exposed outside when grinding cylinder moves right by setting roller at the bottom of grinding cylinder, so that the worn grinding disc is conveniently maintained without entering grinding cylinder for maintenance, and the operation is simple, and the maintenance difficulty is reduced.

[0007] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a horizontal sand mill for paint production, comprising a base, an organic body fixedly installed on the upper left side of the base, a feed pump provided at the upper end of the organic body, a sealing disc movably connected to the right end of the organic body, a grinding cylinder fixedly installed at the right end of the sealing disc, four fixing bolts movably threadedly connected to the right end of the sealing disc, two rollers movably connected to both the front and rear sides of the grinding cylinder, a fixing block fixedly installed on the lower side of the grinding cylinder, a sliding groove opened on the middle side of the upper end of the base, a driving mechanism provided in the sliding groove, a slider threadedly connected to the outer surface of the driving mechanism, two push plates fixedly installed at the upper end of the slider, and the fixing block located between the two push plates.

[0008] The present invention is further configured such that: two sets of limiting plates are fixedly installed on both the front and rear sides of the upper end of the base, and the rollers are respectively located between the opposite surfaces of the two sets of limiting plates.

[0009] The present invention is further configured such that a storage box is placed on the upper right side of the base.

[0010] The present invention is further configured such that: the driving mechanism includes a servo motor, a threaded rod is fixedly installed at the output end of the servo motor, the servo motor is fixedly connected to the right end of the base, the threaded rod is movably connected in the slide groove, and the slider is threadedly connected to the threaded rod.

[0011] The present invention is further configured such that a pad is fixedly installed at the lower end of each base.

[0012] In summary, this utility model has the following beneficial effects:

[0013] 1. When the push plate moves to the right, it pushes the fixed block to the right. When the fixed block moves to the right, it pushes the grinding cylinder to the right and separates it from the machine body. Because there are rollers at the bottom of the grinding cylinder, it is relatively easy to push the grinding cylinder to move. At this time, the grinding disc connected to the machine body inside the grinding cylinder is exposed to the outside, which makes it convenient to repair the worn grinding disc without having to go deep into the grinding cylinder for repair. The operation is simple and the maintenance difficulty is reduced. Attached Figure Description

[0014] Fig. 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Fig. 2 This is a three-dimensional structural diagram of the drive mechanism of this utility model.

[0016] In the diagram: 1. Base; 2. Machine body; 3. Feed pump; 4. Sealing disc; 5. Grinding cylinder; 6. Fixing bolt; 7. Roller; 8. Fixing block; 9. Slide groove; 10. Drive mechanism; 11. Slider; 12. Push plate; 13. Limiting plate; 14. Storage box; 101. Servo motor; 102. Threaded rod; 15. Pad block. Detailed Implementation

[0017] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other.

[0018] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "set up / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] The present invention will now be described in detail with reference to the accompanying drawings.

[0021] A horizontal sand mill for paint production, such as Figs. 1-2 As shown, the machine includes a base 1, a body 2 fixedly mounted on the upper left side of the base 1, a feed pump 3 at the upper end of the body 2, a sealing disc 4 movably connected to the right end of the body 2, a grinding cylinder 5 fixedly mounted on the right end of the sealing disc 4, four fixing bolts 6 movably threadedly connected to the right end of the sealing disc 4, two rollers 7 movably connected to both the front and rear sides of the grinding cylinder 5, a fixing block 8 fixedly mounted on the lower side of the grinding cylinder 5, a sliding groove 9 opened in the middle of the upper end of the base 1, a drive mechanism 10 set in the sliding groove 9, a slider 11 threadedly connected to the outer surface of the drive mechanism 10, two push plates 12 fixedly mounted on the upper end of the slider 11, and the fixing block 8 located between the two push plates 12.

[0022] like Fig. 1As shown, two sets of limiting plates 13 are fixedly installed on the front and rear sides of the upper end of the base 1. The rollers 7 are located between the opposite surfaces of the two sets of limiting plates 13. By setting the limiting plates 13, the rollers 7 are limited, so that the rollers 7 can slide along the track between the two limiting plates 13.

[0023] like Fig. 1 As shown, a storage box 14 is placed on the upper right side of the base 1. The storage box 14 is used to collect the paint that has been processed from the grinding cylinder 5.

[0024] The drive mechanism 10 includes a servo motor 101. A threaded rod 102 is fixedly installed at the output end of the servo motor 101. The servo motor 101 is fixedly connected to the right end of the base 1. The threaded rod 102 is movably connected in the slide groove 9. The slider 11 is threadedly connected to the threaded rod 102. By starting the servo motor 101, the threaded rod 102 is driven to rotate, thereby driving the slider 11 to move to the right along the threaded rod 102. This, in turn, drives the push plate 12 to move to the right, pushing the fixed block 8 to move to the right.

[0025] A pad 15 is fixedly installed at the lower end of each base 1, which provides support and stability to the base 1.

[0026] Working principle: By using tools to remove the fixing bolts 6 from the sealing disc 4, the sealing disc 4 is separated from the machine body 2 and connected to the grinding cylinder 5. A grinding disc is installed inside the grinding cylinder 5. By starting the servo motor 101, the threaded rod 102 is rotated, which in turn drives the slider 11 to move to the right along the threaded rod 102. This, in turn, drives the push plate 12 to move to the right, pushing the fixing block 8 to the right. When the fixing block 8 moves to the right, it pushes the grinding cylinder 5 to the right and separates it from the machine body 2. Because rollers 7 are installed at the bottom of the grinding cylinder 5, the grinding cylinder 5 can be moved relatively easily. At this time, the grinding disc connected to the machine body 2 inside the grinding cylinder 5 is exposed to the outside, which makes it convenient to repair the worn grinding disc without having to go deep into the grinding cylinder 5 for repair. The operation is simple and the maintenance difficulty is reduced.

[0027] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A horizontal sand mill for paint production, comprising a base (1), wherein a body (2) is fixedly installed on the upper left side of the base (1), a feed pump (3) is provided on the upper end of the body (2), a sealing disc (4) is movably connected to the right end of the body (2), a grinding cylinder (5) is fixedly installed on the right end of the sealing disc (4), and four fixing bolts (6) are movably threadedly connected to the right end of the sealing disc (4), characterized in that: Two rollers (7) are movably connected to both the front and rear sides of the grinding cylinder (5). A fixing block (8) is fixedly installed on the lower side of the grinding cylinder (5). A sliding groove (9) is opened on the middle side of the upper end of the base (1). A driving mechanism (10) is provided in the sliding groove (9). A slider (11) is threadedly connected to the outer surface of the driving mechanism (10). Two push plates (12) are fixedly installed on the upper end of the slider (11). The fixing block (8) is located between the two push plates (12).

2. The horizontal sand mill for paint production according to claim 1, characterized in that: Two sets of limiting plates (13) are fixedly installed on the front and rear sides of the upper end of the base (1), and the rollers (7) are respectively located between the opposite surfaces of the two sets of limiting plates (13).

3. The horizontal sand mill for paint production according to claim 1, characterized in that: A storage box (14) is placed on the upper right side of the base (1).

4. A horizontal sand mill for paint production according to claim 1, characterized in that: The drive mechanism (10) includes a servo motor (101), and a threaded rod (102) is fixedly installed at the output end of the servo motor (101). The servo motor (101) is fixedly connected to the right end of the base (1). The threaded rod (102) is movably connected in the slide groove (9). The slider (11) is threadedly connected to the threaded rod (102).

5. A horizontal sand mill for paint production according to claim 1, characterized in that: Each base (1) has a pad (15) fixedly installed at its lower end.