Filter table of sand blasting machine

By using a threaded transport rod and a second guide plate driven by a servo motor in the sandblasting filter table, the sandblasting is dispersed and transported and screened multiple times, solving the problem of impurities extrusion caused by sandblasting accumulation, improving the filtration effect and the practicality of the equipment.

CN222903681UActive Publication Date: 2025-05-27XINMENGDA METAL PRODUCTS (DALIAN) CO LTD
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Patent Information

Application Number
CN202421953668.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-05-27
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

When the existing sandblasting filter table accumulates in large quantities, impurities can easily be squeezed into the sandblasting interior, reducing the filtration effect.

Method used

A sandblasting filter table is designed, and a servo motor drives the threaded transport rod to transport the sandblast from the transport pipe to the second guide plate. The sandblasting is divided into four groups and transported evenly to the connecting plate through the second guide plate, avoiding stacking and screening multiple times through the connecting groove.

Benefits of technology

It effectively avoids sandblasting accumulation, improves the filtration effect, and allows impurities to fall off naturally. The connecting plate and communication groove can effectively screen and classify and store sandblasting, improving the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222903681U_ABST
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Abstract

The utility model relates to the field of sand blasting machines, and discloses a sand blasting machine filtering table which comprises a machine box, a partition plate is fixedly connected to the top of the machine box, a connecting plate is connected to the top of the partition plate in a lap joint mode, and a communicating groove is formed in the surface of the connecting plate. And the conveying mechanism comprises a fixing plate, a conveying pipe is fixedly connected to the inner wall of the fixing plate, a second guide plate is fixedly connected to one side of the top of the conveying pipe, and a servo motor is fixedly connected to the top of the conveying pipe. According to the sand blasting device, blast sand is conveyed into the second guide plate from the conveying pipe through rotation of the threaded conveying rod, and then the blast sand is divided into four groups through the second guide plate to be uniformly conveyed to the connecting plate, so that a large amount of blast sand is prevented from being accumulated together to roll, impurities in the blast sand naturally fall off after the blast sand is dispersed, and the service life of the blast sand is prolonged. The connecting plate and the communicating grooves in the top can also screen the blasted sand when filtering the blasted sand, and the multiple sets of communicating grooves with different openings can screen the blasted sand for multiple times.
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Description

Technical Field

[0001] The utility model relates to the technical field of sandblasting machines, in particular to a sandblasting machine filter table. Background Technique

[0002] A sandblasting machine uses compressed air in a pipeline to transport powdery granular materials from one place to another, so that the high-speed moving sand grains scour the surface of an object to improve the surface quality of the object. When using a sandblasting machine to spray a specific object surface, it is necessary to mix various diameter models of sandblasting. Sandblasting can be recycled. When it is necessary to separate the mixed sandblasting, a sandblasting machine filter table is required. Therefore, an existing sandblasting machine filter table has been continuously innovated and developed. It can be seen that the current sandblasting machine filter table basically meets people's needs, but there are still some problems.

[0003] The existing sandblasting machine filter table usually directly pours the sandblasting onto the surface of an inclined screen, and filters the sandblasting through the screen.

[0004] However, when the existing device is actually used, since a large amount of sandblasting is usually used after the sandblasting machine finishes working, if a large amount of sandblasting is directly poured onto the screen surface, it is inevitable that the sandblasting will block each other when rolling, so that a large amount of sandblasting will accumulate and squeeze the impurities, and the impurities will still remain in the sandblasting, thereby reducing the filtering effect of the device. Therefore, a sandblasting machine filter table is urgently needed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a sandblasting machine filter table to solve the problem that a large amount of sandblasting accumulates and filters, which is likely to squeeze the impurities inside the sandblasting and thus reduce the filtering effect of the device as mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution. A sandblasting machine filter table is disclosed, which includes a chassis. A partition is fixedly connected to the top of the chassis. A connecting plate is lapped on the top of the partition. A communication groove is formed on the surface of the connecting plate.

[0007] A transportation mechanism, including a fixing plate. A transportation pipe is fixedly connected to the inner wall of the fixing plate. A second guiding plate is fixedly connected to one side of the top of the transportation pipe. A servo motor is fixedly connected to the top of the transportation pipe. The output end of the servo motor is fixedly connected to a threaded transportation rod, and the bottom end of the threaded transportation rod is rotatably connected to the inner bottom wall of the transportation pipe. A first guiding plate is fixedly connected to one side of the bottom end of the threaded transportation rod.

[0008] As a preferred technical solution of the utility model, a collection box is fixedly connected to the bottom of the chassis. A first discharge groove is formed on the inner bottom wall of the chassis.

[0009] As a preferred technical solution of the present utility model, a second discharge groove is provided at the bottom of one side of the collection box, and limiting blocks are fixedly connected to both sides of the second discharge groove.

[0010] As a preferred technical solution of the present utility model, a baffle is slidably connected to the inner wall of the limiting block, and the baffle is located in front of the second discharge groove.

[0011] As a preferred technical solution of the present utility model, support columns are fixedly connected to the four peripheral parts of the bottom of the chassis, and both the chassis and the connecting plate are inclined.

[0012] As a preferred technical solution of the present utility model, a protective box is fixedly connected to the top of the transport pipe, and the servo motor is located inside the protective box.

[0013] As a preferred technical solution of the present utility model, the second guide plate is placed obliquely, and the bottom of one side of the second guide plate abuts against one side of the top of the chassis.

[0014] As a preferred technical solution of the present utility model, four groups of outlets are provided on one side of the second guide plate, and the connecting plate is divided into four groups.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. In the present utility model, the servo motor drives the threaded transport rod to rotate, thereby transporting the sandblasting from the transport pipe into the second guide plate, and then the second guide plate divides the sandblasting into four groups and evenly transports it to the connecting plate, avoiding a large amount of sandblasting from accumulating and rolling together. After the sandblasting is dispersed, the impurities inside it will naturally fall off. When the connecting plate and the communication groove at the top filter the sandblasting, it can also screen the sandblasting. The communication grooves with different groups of openings can screen the sandblasting multiple times, thereby filtering out sandblasting with various diameters in the mixed sandblasting, effectively improving the practicality of the equipment.

[0017] 2. In the present utility model, the filtered sandblasting is transported into the collection box through the first discharge groove, thereby classifying and storing the sandblasting for subsequent use. Since the inner bottom wall of the collection box is inclined, after the baffle is opened, the sandblasting in the collection box can directly roll out from the second discharge groove, facilitating the staff to take the sandblasting. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional structure diagram of the equipment of the present utility model;

[0019] Figure 2 is an internal structure diagram of the chassis of the present utility model;

[0020] Figure 3This is a three-dimensional structure diagram of the transport pipe of the present utility model;

[0021] Figure 4 This is a three-dimensional structure diagram of the connecting plate of the present utility model;

[0022] Figure 5 This is a three-dimensional structure diagram of the collection box of the present utility model.

[0023] In the figure: 1, chassis; 2, partition; 3, connecting plate; 4, communication groove; 5, fixing plate; 6, transport pipe; 7, second guide plate; 8, servo motor; 9, threaded transport rod; 10, first guide plate; 11, collection box; 12, first discharge chute; 13, second discharge chute; 14, limit block; 15, baffle; 16, support column; 17, protective box. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figure 1 , Figure 3 and Figure 4 , a sandblasting machine filter table: including a chassis 1, a partition 2 is fixedly connected to the top of the chassis 1, a connecting plate 3 is lapped on the top of the partition 2, and a communication groove 4 is opened on the surface of the connecting plate 3;

[0026] A transport mechanism, including a fixing plate 5, a transport pipe 6 is fixedly connected to the inner wall of the fixing plate 5, a second guide plate 7 is fixedly connected to one side of the top of the transport pipe 6, a servo motor 8 is fixedly connected to the top of the transport pipe 6, an output end of the servo motor 8 is fixedly connected to a threaded transport rod 9, and a bottom end of the threaded transport rod 9 is rotatably connected to the inner bottom wall of the transport pipe 6, and a first guide plate 10 is fixedly connected to one side of the bottom end of the threaded transport rod 9.

[0027] When using a sandblasting machine filter table, first pour the sandblasting material into the first guide plate 10. The sandblasting material in the first guide plate 10 rolls down along the inclination of the first guide plate 10 and into the transport pipe 6. Then, connect the servo motor 8 to the power supply. The output end of the servo motor 8 drives the threaded transport rod 9 to rotate. The rotation of the threaded transport rod 9 transports the sandblasting material in the transport pipe 6 to the inner top wall of the transport pipe 6 and finally rolls into the second guide plate 7. Through the multiple openings of the second guide plate 7, the sandblasting material is guided to the top of the connecting plate 3. Since the connecting plate 3 is divided into four groups and the opening sizes of the communication grooves 4 on the top of each group of connecting plates 3 are also different, when the sandblasting material rolls onto the surface of the connecting plate 3 one by one, the sandblasting material is screened and filtered through the communication grooves 4 of different sizes, so that the sandblasting material is classified into four groups with different diameters. Finally, the classified sandblasting material accumulates on the inner bottom wall of the chassis 1.

[0028] Please refer to Figure 2 and Figure 5 The bottom of the chassis 1 is fixedly connected with a collection box 11. The inner bottom wall of the chassis 1 is provided with a first discharge groove 12. The bottom of one side of the collection box 11 is provided with a second discharge groove 13. The two sides of the second discharge groove 13 are fixedly connected with limit blocks 14. The inner wall of the limit block 14 is slidably connected with a baffle 15, and the baffle 15 is located in front of the second discharge groove 13.

[0029] After the sandblasting material is screened, the sandblasting material accumulated on the inner bottom wall of the chassis 1 falls into the collection box 11 through the first discharge groove 12. The collection box 11 is used to store the sandblasting material. When the sandblasting material is needed, pull the baffle 15 to make the baffle 15 slide in the limit block 14, so that the baffle 15 is moved to the top of the limit block 14, thereby opening the second discharge groove 13 on one side of the collection box 11, and the sandblasting material in the collection box 11 is discharged through the second discharge groove 13, so as to take the sandblasting material.

[0030] Please refer to Figure 2 and Figure 3 The four surrounding parts of the bottom of the chassis 1 are all fixedly connected with support columns 16. The chassis 1 and the connecting plate 3 are both inclined. The top of the transport pipe 6 is fixedly connected with a protective box 17, and the servo motor 8 is located inside the protective box 17.

[0031] The support columns 16 can support the four surrounding parts of the bottom of the chassis 1. The inclined chassis 1 and connecting plate 3 can make the sandblasting material on the surface of the connecting plate 3 roll down by its own gravity, so as to screen and classify the sandblasting material. The protective box 17 can protect the servo motor 8.

[0032] Please refer to Figure 3 The second guide plate 7 is placed obliquely, and the bottom of one side of the second guide plate 7 is lapped on one side of the top of the chassis 1. Four groups of outlets are provided on one side of the second guide plate 7. The connecting plate 3 is divided into four groups.

[0033] The inclined second guide plate 7 can discharge the sandblasting on its surface into the top of the chassis 1 for screening. The second guide plate 7 with four groups of outlets can divide the sandblasting on its surface into four groups and evenly discharge it onto the surface of the connecting plate 3, avoiding the situation where the sandblasting accumulates and blocks each other, resulting in missing the communication groove 4 with the same diameter as the sandblasting.

[0034] Working principle: When using a sandblasting machine filter table, first pour the sandblasting into the first guide plate 10. The rotation of the threaded transport rod 9 transports the sandblasting on the surface of the first guide plate 10 into the second guide plate 7, and then transports it to the surface of the connecting plate 3 through the second guide plate 7. The communication groove 4 on the surface of the connecting plate 3 screens the sandblasting. The screened sandblasting falls into the collection box 11 through the first discharge groove 12, so as to classify and store the sandblasting. When the sandblasting is needed, slide the baffle 15 open, and the sandblasting in the collection box 11 is discharged through the second discharge groove 13.

[0035] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A sandblasting machine filter station, comprising a housing (1), characterized in that: A partition plate (2) is fixedly connected to the top of the chassis (1), a connecting plate (3) is overlapped on the top of the partition plate (2), and a connecting groove (4) is provided on the surface of the connecting plate (3); The transport mechanism comprises a fixed plate (5), the inner wall of the fixed plate (5) is fixedly connected to a transport tube (6), one side of the top of the transport tube (6) is fixedly connected to a second guide plate (7), the top of the transport tube (6) is fixedly connected to a servo motor (8), the output end of the servo motor (8) is fixedly connected to a threaded transport rod (9), and the bottom end of the threaded transport rod (9) is rotatably connected to the inner bottom wall of the transport tube (6), and one side of the bottom end of the threaded transport rod (9) is fixedly connected to a first guide plate (10).

2. A sandblasting machine filter station according to claim 1, characterized in that: The bottom of the chassis (1) is fixedly connected to a collecting box (11), and the inner bottom wall of the chassis (1) is provided with a first discharge trough (12).

3. A sandblasting machine filter station according to claim 2, characterized in that: A second discharge trough (13) is provided at the bottom of one side of the collecting box (11), and two sides of the second discharge trough (13) are fixedly connected with limiting blocks (14).

4. A sandblasting machine filter station according to claim 3, characterized in that: The inner wall of the limiting block (14) is slidably connected with a baffle (15), and the baffle (15) is located at the front of the second discharge chute (13).

5. A sandblasting machine filter station according to claim 1, characterized in that: Support columns (16) are fixedly connected to the four sides of the bottom of the chassis (1), and the chassis (1) and the connecting plate (3) are both inclined.

6. A sandblasting machine filter station according to claim 1, characterized in that: A protection box (17) is fixedly connected to the top of the transport pipe (6), and the servo motor (8) is located inside the protection box (17).

7. A sandblasting machine filter station according to claim 1, characterized in that: The second guide plate (7) is placed at an angle, and the bottom of one side of the second guide plate (7) overlaps one side of the top of the chassis (1).

8. A sandblasting machine filter station according to claim 1, characterized in that: One side of the second guide plate (7) is provided with four groups of outlets, and the connecting plate (3) is divided into four groups.