Screen mesh grid precision detection device

Abstract

The utility model belongs to the technical field of screen mesh grid detection, and particularly relates to a screen mesh grid precision detection device, which comprises a screen mesh detection table, a support frame, an operation control panel, a connecting box, a motor, a bidirectional screw rod, two moving blocks, a connecting block, a connecting plate, an electric telescopic column, a fixed plate, a detection rod, a first graduated scale and a first pointer, the top of the screen detection table is fixedly connected with the bottom of the supporting frame, the rear side of the operation control panel is fixedly connected with the front side of the screen detection table, the top of the connecting box is fixedly connected with the supporting frame, and the right side of the motor is fixedly connected with the left side of the connecting box; the problem that the use of the existing screen mesh grid precision detection device is affected due to the fact that a screen mesh grid size detection structure of the existing screen mesh grid precision detection device is usually installed and fixed on equipment and needs to be detached and replaced when different screen mesh grid sizes are measured is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of screen mesh detection, in particular to a screen mesh accuracy detection device. Background Art

[0002] The sieve is different from general mesh products. It has a strict series of mesh sizes. It is a mesh product that has the function of grading and screening object particles and is approved by industries, institutions, and standards. The sieve size is not isolated, it is composed of a series of mesh sizes. The purpose is to grade and screen materials. The sieve is used in various fields such as industry, science and technology, agriculture, and national defense. It is used in cutting-edge technology and high-tech industries, and in food, clothing, housing, transportation, and cultural life. It is mainly used in aviation, aerospace, printing, dyeing, electronics, mining, pharmaceuticals, grain, food processing, and chemical industries. The sieve is the inevitable product of the refinement of coal mines, iron mines, industrial, and chemical raw materials, and plays an important role in social development. Today, when the precision requirements for fine materials are becoming more and more rigorous, the grid detection of the sieve has become a very important link.

[0003] The screen mesh accuracy detection device is a device used to detect the size of the screen mesh. It is mainly used to monitor and inspect the quality of the screen during the production process to ensure the precision and accuracy of the screen. By measuring the mesh holes on the screen to determine the size of the mesh holes, it can detect defects, deformations, errors and other problems on the screen and generate corresponding data reports.

[0004] At present, when the internal size of the screen mesh is detected, due to the different sizes of the screen mesh, the structure for detecting the size needs to be adjusted. However, the structure for detecting the screen mesh size of the existing screen mesh accuracy detection device is usually installed and fixed on the equipment. When measuring different screen mesh sizes, it needs to be disassembled and replaced, which is time-consuming and labor-intensive, thereby affecting the use of the existing screen mesh accuracy detection device. Therefore, a screen mesh accuracy detection device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model proposes a screen mesh accuracy detection device.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a screen mesh accuracy detection device described in the utility model includes a screen detection platform, a support frame, an operation control panel, a connection box, a motor, a bidirectional screw, two moving blocks, a connection block, a connection plate, an electric telescopic column, a fixed plate, a detection rod, a first scale and a first pointer; the top of the screen detection platform is fixedly connected to the bottom of the support frame, the rear side of the operation control panel is fixedly connected to the front side of the screen detection platform, the top of the connection box is fixedly connected to the support frame, the right side of the motor is fixedly connected to the left side of the connection box, and the output end of the motor runs through The left side of the connecting box is fixedly connected to the left end of the bidirectional screw, the surface of the bidirectional screw is connected to the internal threads of the two moving blocks, the bottom of the moving block is fixedly connected to the top of the connecting block, the bottom of the connecting block is fixedly connected to the top of the connecting plate, the bottom of the connecting plate is fixedly connected to the top of the electric telescopic column, the output end of the electric telescopic column is fixedly connected to the top of the fixed plate, the bottom of the fixed plate is fixedly connected to the top of the detection rod, the rear side of the first scale is fixedly connected to the front side of the connecting box, the front side of the connecting plate is fixedly connected to the rear side of the first pointer, and the first pointer is used in conjunction with the first scale.

[0007] Preferably, a concave block is fixedly connected to the top of the screen detection platform, a pull column is sleeved and connected inside the concave block, a spring is sleeved and connected to the surface of the pull column, and a clamping pressure plate is fixedly connected to the bottom of the pull column.

[0008] Preferably, a second pointer is fixedly connected to the front side of the clamping plate, and a second scale is fixedly connected to the front side of the concave block, and the second scale is used in conjunction with the second pointer.

[0009] Preferably, a limiting sliding block is fixedly connected to the rear side of the moving block, and a limiting sliding groove used in conjunction with the limiting sliding block is provided on the inner wall of the connection box.

[0010] Preferably, a movement-assisting notch is provided at the bottom of the connection box, and the movement-assisting notch is used in conjunction with the connection block.

[0011] Preferably, the connection block is internally sleeved with a limiting slide bar, both ends of the limiting slide bar penetrate the connection block and are fixedly connected to the inner wall of the connection box, and the limiting slide bar is located in the movement auxiliary notch.

[0012] Preferably, the right end of the bidirectional screw is sleeved and connected with a limit bearing, and the outer surface of the limit bearing is fixedly connected to the inner wall of the connection box.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a screen mesh accuracy detection device. According to different screen mesh specifications, the user starts the motor, the motor drives the bidirectional screw to rotate, the bidirectional screw drives the moving block to move, the moving block drives the connecting block to move, the connecting block drives the connecting plate to move, the connecting plate drives the first pointer to move on the edge of the first scale, and at the same time the connecting plate drives the electric telescopic column to move, the electric telescopic column drives the fixed plate to move, the fixed plate drives the detection rod to move, so that the distance between the two detection rods is the same as the screen mesh specifications to be detected, and then the motor telescopic column is started to make the detection rod detect the screen mesh, thereby achieving the advantage of adjusting the detection rod distance according to the screen mesh specifications.

[0015] 2. The utility model provides a screen mesh accuracy detection device, wherein the user pulls the pulling column, and the pulling column drives the clamping pressure plate to move, so that the clamping pressure plate compresses the spring, and then the two sides of the screen are positioned in the grooves in the concave block. The user loosens the pulling column, and under the action of the spring, the clamping pressure plate clamps and limits the screen, and at the same time, the second pointer changes with the change of the pressure plate position, and the distance moved by the second pointer on the second scale is read, thereby measuring the thickness of the screen, avoiding the screen from tilting and moving, thereby achieving the advantages of clamping and limiting the screen and measuring the thickness. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a left-side cutaway stereoscopic diagram of the screen mesh accuracy detection device of the utility model;

[0019] Figure 3 It is a three-dimensional diagram of a top-down cross-section of a connection box in the utility model;

[0020] Figure 4 It is a stereoscopic diagram of the detection rod adjustment structure in the utility model;

[0021] Figure 5 It is a three-dimensional diagram of the cooperation between the concave block and the clamping plate in the utility model.

[0022] Legend:

[0023] 1. Screen inspection table; 101. Operation control panel; 102. Support frame; 103. Connection box; 104. Motor; 105. First scale; 106. Bidirectional screw; 107. Moving block; 108. Connection block; 109. Connection plate; 110. Electric telescopic column; 111. Fixed plate; 112. Inspection rod; 113. First pointer; 2. Concave block; 201. Pull column; 202. Spring; 203. Clamping plate; 204. Second pointer; 205. Second scale; 3. Limit slider; 301. Limit slide groove; 4. Moving auxiliary notch; 5. Limit slide rod; 6. Limit bearing. DETAILED DESCRIPTION

[0024] 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 of 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.

[0025] Specific examples are given below.

[0026] See also Figure 1-Figure 5The utility model provides a screen mesh accuracy detection device, including a screen detection platform 1, a support frame 102, an operation control panel 101, a connection box 103, a motor 104, a bidirectional screw 106, two moving blocks 107, a connection block 108, a connection plate 109, an electric telescopic column 110, a fixed plate 111, a detection rod 112, a first scale 105 and a first pointer 113; the top of the screen detection platform 1 is fixedly connected to the bottom of the support frame 102, the rear side of the operation control panel 101 is fixedly connected to the front side of the screen detection platform 1, and the top of the connection box 103 is fixedly connected to the support frame 102. The right side of the motor 104 is fixedly connected to the left side of the connection box 103, the output end of the motor 104 passes through the left side of the connection box 103 and is fixedly connected to the left end of the bidirectional screw 106, the surface of the bidirectional screw 106 is connected to the internal threads of the two moving blocks 107, the bottom of the moving block 107 is fixedly connected to the top of the connecting block 108, the bottom of the connecting block 108 is fixedly connected to the top of the connecting plate 109, the bottom of the connecting plate 109 is fixedly connected to the top of the electric telescopic column 110, the output end of the electric telescopic column 110 is fixedly connected to the top of the fixing plate 111, and the fixing plate 111 is fixedly connected to the top of the fixing plate 111. The bottom of 11 is fixedly connected to the top of the detection rod 112, the rear side of the first scale 105 is fixedly connected to the front side of the connection box 103, the front side of the connecting plate 109 is fixedly connected to the rear side of the first pointer 113, and the first pointer 113 is used in conjunction with the first scale 105; when working, according to the different specifications of the screen, the user starts the motor 104, the motor 104 drives the bidirectional screw 106 to rotate, the bidirectional screw 106 drives the moving block 107 to move, the connecting block 108 drives the connecting plate 109 to move, and the connecting plate 109 drives the first pointer 113 to move in the first The edge of a scale 105 moves, and at the same time, the connecting plate 109 drives the electric telescopic column 110 to move, the electric telescopic column 110 drives the fixed plate 111 to move, and the fixed plate 111 drives the detection rod 112 to move, so that the distance between the two detection rods 112 is the same as the mesh specifications of the screen to be detected, and then the motor 104 telescopic column is started to make the detection rod 112 detect the screen mesh, thereby achieving the advantage of adjusting the distance of the detection rod 112 according to the specifications of the screen, facilitating user operation, avoiding trivial disassembly of the detection rod 112, reducing damage to the detection rod 112, saving time, and improving the practicability of the device.

[0027] Further, such as Figure 1 and Figure 5As shown, the top of the screen detection platform 1 is fixedly connected to a concave block 2, the inner sleeve of the concave block 2 is connected to a pull column 201, the surface of the pull column 201 is sleeved and connected to a spring 202, the bottom of the pull column 201 is fixedly connected to a clamping plate 203, the front side of the clamping plate 203 is fixedly connected to a second pointer 204, the front side of the concave block 2 is fixedly connected to a second scale 205, the second scale 205 and the second pointer 204 are used in conjunction; when working, the user pulls the pull column 201, the pull column 201 drives the clamping plate 203 to move, so that the clamping plate 203 is against the spring The spring 202 is compressed, and then the two sides of the screen are positioned in the grooves in the concave block 2. The user loosens the pull column 201, and under the action of the spring 202, the clamping pressure plate 203 clamps and limits the screen. At the same time, the second pointer 204 changes with the change of the pressure plate position, and the distance moved by the second pointer 204 on the second scale 205 is read, so that the thickness of the screen is measured, thereby achieving the advantages of clamping and limiting the screen and measuring the thickness. The screen is tilted, and the screen is used to slide, which reduces the detection error and improves the detection accuracy, so that the device can better detect the screen grid.

[0028] Further, such as Figure 3 As shown, the rear side of the moving block 107 is fixedly connected to the limiting slider 3, and the inner wall of the connecting box 103 is provided with a limiting slide groove 301 used in conjunction with the limiting slider 3; when working, the moving block 107 drives the limiting slider 3 to slide in the limiting slide groove 301, so that the limiting slider 3 horizontally limits the moving block 107, thereby preventing the moving block 107 from rotating when the bidirectional screw 106 rotates, reducing the wear of the moving block 107, extending the service life of the moving block 107, and making it easier to move the moving block 107.

[0029] Further, such as Figure 3 and Figure 4 As shown, a moving auxiliary slot 4 is provided at the bottom of the connecting box 103, and the moving auxiliary slot 4 is used in conjunction with the connecting block 108. The internal sleeve of the connecting block 108 is connected with a limiting slide bar 5, and both ends of the limiting slide bar 5 pass through the connecting block 108 and are fixedly connected to the inner wall of the connecting box 103, and the limiting slide bar 5 is located in the moving auxiliary slot 4; when working, the moving block 107 drives the connecting block 108 to slide on the limiting slide bar 5 and the moving auxiliary slot 4, so that the limiting slide bar 5 and the moving auxiliary slot 4 horizontally limit the connecting block 108, thereby avoiding deviation of the connecting block 108, reducing the wear of the connecting block 108, and extending the service life of the connecting block 108.

[0030] Further, such as Figure 3As shown, the right end of the bidirectional screw 106 is sleeved and connected with a limit bearing 6, and the outer surface of the limit bearing 6 is fixedly connected to the inner wall of the connecting box 103; when working, the bidirectional screw 106 drives the inner ring of the limit bearing 6 to rotate, making it easier for the bidirectional screw 106 to rotate, reducing the contact area between the bidirectional screw 106 and the inner wall of the connecting box 103, reducing the wear of the bidirectional screw 106, and extending the service life of the bidirectional screw 106. The right end of the bidirectional screw 106 is limited to prevent the position of the bidirectional screw 106 from changing during rotation.

[0031] Working principle: According to the different specifications of the screen, the user starts the motor 104, the motor 104 drives the bidirectional screw 106 to rotate, the bidirectional screw 106 drives the moving block 107 to move, the connecting block 108 drives the connecting plate 109 to move, the connecting plate 109 drives the first pointer 113 to move on the edge of the first scale 105, and at the same time the connecting plate 109 drives the electric telescopic column 110 to move, the electric telescopic column 110 drives the fixed plate 111 to move, the fixed plate 111 drives the detection rod 112 to move, so that the distance between the two detection rods 112 is the same as the mesh specifications of the screen to be detected, and then the motor 104 is started to telescope the detection rod 1 12 pairs of screen meshes are detected, thereby achieving the advantage of adjusting the distance of the detection rod 112 according to the specifications of the screen, facilitating user operation, avoiding the trivial disassembly of the detection rod 112, reducing damage to the detection rod 112, saving time, and improving the practicability of the device. When the user pulls the pull column 201, the pull column 201 drives the clamping pressure plate 203 to move, so that the clamping pressure plate 203 compresses the spring 202, and then the two sides of the screen are positioned in the groove in the concave block 2. The user loosens the pull column 201, and under the action of the spring 202, the clamping pressure plate 203 clamps the screen to a limited position. At the same time, the second pointer 204 changes with the change of the pressure plate position, and the second pointer 204 reads The distance moved by the pointer 204 on the second scale 205 is used to measure the thickness of the screen, thereby achieving the advantages of clamping and limiting the screen and measuring the thickness. If the screen is tilted, the screen slides, which reduces the detection error and improves the detection accuracy, so that the device can better detect the screen grid. The moving block 107 drives the limiting slider 3 to slide in the limiting slide groove 301, so that the limiting slider 3 horizontally limits the moving block 107, preventing the moving block 107 from rotating when the bidirectional screw 106 rotates, reducing the wear of the moving block 107, extending the service life of the moving block 107, and making the moving block 107 easier to move. 07 drives the connecting block 108 to slide on the limiting slide bar 5 and the movable auxiliary slot 4, so that the limiting slide bar 5 and the movable auxiliary slot 4 limit the connecting block 108 horizontally, avoiding the deviation of the connecting block 108, reducing the wear of the connecting block 108, and extending the service life of the connecting block 108. The bidirectional screw 106 drives the inner ring of the limiting bearing 6 to rotate, making the bidirectional screw 106 easier to rotate, reducing the contact area between the bidirectional screw 106 and the inner wall of the connecting box 103, reducing the wear of the bidirectional screw 106, and extending the service life of the bidirectional screw 106. The right end of the bidirectional screw 106 is limited to avoid the position of the bidirectional screw 106 changing during rotation.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A screen mesh accuracy detection device, comprising a screen mesh detection platform (1), a support frame (102), an operation control panel (101), a connection box (103), a motor (104), a bidirectional screw (106), two moving blocks (107), a connection block (108), a connection plate (109), an electric telescopic column (110), a fixed plate (111), a detection rod (112), a first scale (105) and a first pointer (113); characterized in that: The top of the sieve detection platform (1) is fixedly connected to the bottom of the support frame (102), the rear side of the operation control panel (101) is fixedly connected to the front side of the sieve detection platform (1), the top of the connection box (103) is fixedly connected to the support frame (102), the right side of the motor (104) is fixedly connected to the left side of the connection box (103), the output end of the motor (104) passes through the left side of the connection box (103) and is fixedly connected to the left end of the bidirectional screw (106), the surface of the bidirectional screw (106) is connected to the internal threads of the two moving blocks (107), the bottom of the moving block (107) is connected to the top of the connection block (108), and the connection block (108) is connected to the bottom of the moving block (107). The connecting block (108) is fixedly connected to the top of the connecting plate (109), the bottom of the connecting plate (109) is fixedly connected to the top of the electric telescopic column (110), the output end of the electric telescopic column (110) is fixedly connected to the top of the fixing plate (111), the bottom of the fixing plate (111) is fixedly connected to the top of the detection rod (112), the rear side of the first scale (105) is fixedly connected to the front side of the connection box (103), the front side of the connecting plate (109) is fixedly connected to the rear side of the first pointer (113), and the first pointer (113) is used in conjunction with the first scale (105).

2. A screen mesh accuracy detection device according to claim 1, characterized in that: The top of the screen inspection platform (1) is fixedly connected to a concave block (2), the interior of the concave block (2) is sleeved with a pull column (201), the surface of the pull column (201) is sleeved with a spring (202), and the bottom of the pull column (201) is fixedly connected to a clamping plate (203).

3. A screen mesh accuracy detection device according to claim 2, characterized in that: A second pointer (204) is fixedly connected to the front side of the clamping plate (203), and a second scale (205) is fixedly connected to the front side of the concave block (2), and the second scale (205) is used in conjunction with the second pointer (204).

4. A screen mesh accuracy detection device according to claim 1, characterized in that: The rear side of the moving block (107) is fixedly connected to a limiting slide block (3), and the inner wall of the connection box (103) is provided with a limiting slide groove (301) used in conjunction with the limiting slide block (3).

5. A screen mesh accuracy detection device according to claim 1, characterized in that: The bottom of the connection box (103) is provided with a movement-assisting notch (4), and the movement-assisting notch (4) is used in conjunction with a connection block (108).

6. A screen mesh accuracy detection device according to claim 5, characterized in that: The connection block (108) is internally sleeved with a limit slide bar (5), both ends of which penetrate the connection block (108) and are fixedly connected to the inner wall of the connection box (103), and the limit slide bar (5) is located in the movement auxiliary notch (4).

7. A screen mesh accuracy detection device according to claim 1, characterized in that: The right end of the bidirectional screw (106) is sleeved and connected to a limit bearing (6), and the outer surface of the limit bearing (6) is fixedly connected to the inner wall of the connection box (103).

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