Automatic particle material screening device

Abstract

The utility model relates to the technical field of screening devices, and discloses an automatic particle material screening device which comprises a workbench, the bottom of the workbench is fixedly connected with supporting legs, the middle of the workbench is fixedly connected with a transverse block, the top of the transverse block is movably connected with a placing block, the top of the placing block is movably connected with a worm, and the worm is movably connected with a motor. An equipment box is arranged at the bottom of the workbench, flat-top blocks are arranged on the two sides of the equipment box, eccentric rods are fixedly connected to one sides of the flat-top blocks, driving rods are movably connected to the outer surfaces of the eccentric rods, and a protection box is fixedly connected to the front face of the equipment box. According to the invention, the materials can be quickly divided into different grades or categories, the time and complexity of subsequent treatment are reduced, so that the overall working efficiency is improved, particles with different particle sizes in the materials can be effectively separated, the particle size distribution of the product is ensured to meet the quality standard, and the overall quality of the product is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of screening devices, and more specifically to an automatic screening device for granular materials. Background Art

[0002] Granular materials are widely used in many industries. For example, in the construction industry, sand, gravel, slag, etc. used in concrete production are all types of granular materials. In the manufacturing industry, metal granular materials can be used to make castings, alloys and other materials, glass granular materials can be used to make transparent materials and optical glass, etc., and ceramic granular materials can be used to make high-temperature materials. Screening devices are widely used in mining, building materials, chemicals, metallurgy, food, medicine and other industries to meet different process requirements and product quality standards.

[0003] Disadvantages of existing automatic screening devices for granular materials:

[0004] First, the existing automatic screening devices have poor screening effects, resulting in the mixing of unqualified particles or impurities in the product, thus affecting the quality of the product. This may cause serious problems for industries that require high-precision screening.

[0005] Second, in order to quickly screen out materials of appropriate size during the screening process, pre-screening is required in advance. However, the size of the leak holes is fixed during screening and cannot be quickly adjusted as needed. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides an automatic screening device for particulate materials to solve the problems existing in the above-mentioned background technology.

[0007] The utility model provides the following technical solutions: an automatic screening device for particulate materials, comprising a workbench, the bottom of the workbench is fixedly connected with a support foot, the middle of the workbench is fixedly connected with a transverse block, the top of the transverse block is movably connected with a placement block, the top of the placement block is movably connected with a worm, an equipment box is provided at the bottom of the workbench, flat top blocks are provided on both sides of the equipment box, an eccentric rod is fixedly connected to one side of the flat top block, a driving rod is movably connected to the outer surface of the eccentric rod, a protection box is fixedly connected to the front of the equipment box, and a transmission belt is provided on the inner surface of the protection box;

[0008] Furthermore, an adjustment block is provided on the inner surface of the workbench, a placement groove is provided at the bottom of the adjustment block, a horizontal block is movably connected to the inner surface of the placement groove, a knob is fixedly connected to the back of the worm, a worm wheel is movably connected to the top of the outer surface of the worm, a first connecting rod is fixedly connected to one side of the worm wheel, the adjustment block is fixedly connected to the back of the first connecting rod, and a round rod is fixedly connected to the front of the adjustment block.

[0009] Furthermore, a first motor is fixedly connected to the inner surface of the equipment box, a first gear is fixedly connected to one side of the first motor, a second gear is movably connected to the top of the outer surface of the first gear, a transmission rod is fixedly connected to the middle of the second gear, flat top blocks are fixedly connected to both sides of the transmission rod, a second connecting rod is movably connected to one side of the drive rod, a block is fixedly connected to one side of the second connecting rod, the top of the block is fixedly connected to an outer frame, the inner surface of the outer frame is fixedly connected to a screen, and a horizontal block is provided on the top of the screen.

[0010] Furthermore, a second motor is fixedly connected to the other side of the protective box, a first transmission wheel is fixedly connected to one side of the second motor, a transmission belt is movably connected to the outer surface of the first transmission wheel, and a second transmission wheel is movably connected to the inner surface of the transmission belt.

[0011] Furthermore, the worm wheel and the worm are adapted to each other, and there are twelve transverse blocks in total, and twelve placement grooves are provided at the bottom of the transverse blocks in total.

[0012] Furthermore, the first gear and the second gear are of the same size and fit each other.

[0013] Furthermore, a screen is provided on the top of the transmission belt, and an adjustment block is provided on the top of the screen.

[0014] Technical effects and advantages of the utility model:

[0015] 1. According to the utility model, when it is necessary to screen the materials in advance, the worm rotates when the knob is rotated, and the worm wheel starts to rotate after the worm rotates. At this time, the first connecting rod rotates with the rotation of the worm wheel, and the first connecting rod starts to rotate after the worm wheel rotates. When the first connecting rod starts to rotate, the adjusting block starts to fold on the placing block. Since the worm and the worm wheel can be self-locking, the adjusting block can be fixed after being adjusted, and the placing slot and the placing block are released and the position is adjusted when the adjusting block is folded, which is conducive to the rapid initial screening of the materials, and the materials can be quickly divided into different grades or categories, reducing the time and complexity of subsequent processing, thereby improving the overall work efficiency.

[0016] 2. When the utility model performs fine screening, the first motor is started to rotate the first gear. After the first gear rotates, the second gear starts to rotate. After the second gear starts to rotate, the transmission rod starts to rotate. After the transmission rod rotates, the flat top block rotates. After the flat top block rotates, the eccentric rod rotates. At this time, the eccentric rod drives the driving rod to move up and down, and the driving rod drives the second connecting rod to move. After the second connecting rod moves, the square starts to move. When the square starts to move, the outer frame and the screen start to move to quickly screen the material. Subsequently, when the second motor is started, the first transmission wheel drives the transmission belt to transport the screened material out, which is conducive to effectively separating particles of different particle sizes in the material, thereby ensuring that the particle size distribution of the product meets the quality standards and improves the overall quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a schematic diagram of the structure of the regulating block of the utility model.

[0019] Figure 3 This is a schematic diagram of the structure of the equipment box and the protection box of the utility model.

[0020] Figure 4 This is a schematic diagram of the internal structure of the equipment box of the utility model.

[0021] Figure 5 It is a schematic diagram of the transmission belt structure of the utility model.

[0022] The accompanying drawings are marked as follows:

[0023] 1. Workbench; 101. Support foot; 102. Horizontal block; 103. Placement block; 104. Worm; 105. Knob; 106. Worm wheel; 107. First connecting rod; 108. Adjustment block; 1081. Placement slot; 1082. Round rod; 2. Equipment box; 201. First motor; 202. First gear; 203. Second gear; 204. Transmission rod; 205. Flat top block; 206. Eccentric rod; 207. Drive rod; 2071. Second connecting rod; 208. Block; 209. Outer frame; 2091. Screen; 3. Protection box; 301. Second motor; 302. First transmission wheel; 303. Transmission belt; 304. Second transmission wheel. DETAILED DESCRIPTION

[0024] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The automatic screening device for particulate materials involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0025] Reference Figure 1-5 The utility model provides an automatic screening device for particulate materials, including a workbench 1, a support leg 101 is fixedly connected to the bottom of the workbench 1, a transverse block 102 is fixedly connected to the middle of the workbench 1, a placement block 103 is movably connected to the top of the transverse block 102, a worm 104 is movably connected to the top of the placement block 103, an equipment box 2 is provided at the bottom of the workbench 1, flat top blocks 205 are provided on both sides of the equipment box 2, an eccentric rod 206 is fixedly connected to one side of the flat top block 205, a driving rod 207 is movably connected to the outer surface of the eccentric rod 206, a protective box 3 is fixedly connected to the front of the equipment box 2, and a transmission belt 303 is provided on the inner surface of the protective box 3.

[0026] In a preferred embodiment, an adjusting block 108 is provided on the inner surface of the workbench 1, a placement groove 1081 is provided at the bottom of the adjusting block 108, the inner surface of the placement groove 1081 is movably connected with the horizontal block 102, the back of the worm 104 is fixedly connected with a knob 105, the top of the outer surface of the worm 104 is movably connected with a worm wheel 106, one side of the worm wheel 106 is fixedly connected with a first connecting rod 107, the back of the first connecting rod 107 is fixedly connected with the adjusting block 108, and the front of the adjusting block 108 is fixedly connected with a round rod 1082.

[0027] In a preferred embodiment, the inner surface of the equipment box 2 is fixedly connected to the first motor 201, one side of the first motor 201 is fixedly connected to the first gear 202, the top of the outer surface of the first gear 202 is movably connected to the second gear 203, the middle of the second gear 203 is fixedly connected to the transmission rod 204, both sides of the transmission rod 204 are fixedly connected to the flat top block 205, one side of the driving rod 207 is movably connected to the second connecting rod 2071, one side of the second connecting rod 2071 is fixedly connected to the block 208, the top of the block 208 is fixedly connected to the outer frame 209, the inner surface of the outer frame 209 is fixedly connected to the screen 2091, and the top of the screen 2091 is provided with a horizontal block 102.

[0028] In a preferred embodiment, a second motor 301 is fixedly connected to the other side of the protective box 3, a first transmission wheel 302 is fixedly connected to one side of the second motor 301, a transmission belt 303 is movably connected to the outer surface of the first transmission wheel 302, and a second transmission wheel 304 is movably connected to the inner surface of the transmission belt 303.

[0029] In a preferred embodiment, the worm wheel 106 and the worm 104 are adapted to each other, and there are twelve transverse blocks 102 in total. A total of twelve placement grooves 1081 are provided at the bottom of the transverse blocks 102 .

[0030] In a preferred embodiment, the first gear 202 and the second gear 203 are of the same size and are adapted to each other.

[0031] In a preferred embodiment, a screen 2091 is provided on the top of the transmission belt 303 , and an adjustment block 108 is provided on the top of the screen 2091 .

[0032] The working principle of the utility model is as follows: when it is necessary to screen the materials in advance, the worm 104 rotates when the knob 105 is rotated, and the worm wheel 106 starts to rotate after the worm 104 rotates. At this time, the first connecting rod 107 rotates with the rotation of the worm wheel 106, and the first connecting rod 107 starts to rotate after the worm wheel 106 rotates. When the first connecting rod 107 starts to rotate, the adjusting block 108 starts to fold on the placement block 103. Since the worm 104 and the worm wheel 106 have the unique properties of being self-locking, the adjusting block 108 can be fixed after being mobilized. When the adjusting block 108 is folded, the placement slot 1081 and the placement block 103 are released and the position is adjusted, which is conducive to the rapid initial screening of the materials, and the materials can be quickly divided into different grades or categories, reducing the time and complexity of subsequent processing, thereby improving the overall work efficiency; when performing detailed screening, start The first motor 201 is started to rotate the first gear 202. After the first gear 202 rotates, the second gear 203 starts to rotate. After the second gear 203 starts to rotate, the transmission rod 204 starts to rotate. After the transmission rod 204 rotates, the flat top block 205 rotates. After the flat top block 205 rotates, the eccentric rod 206 rotates. At this time, the eccentric rod 206 drives the driving rod 207 to move up and down, and the driving rod 207 drives the second connecting rod 2071 to move. After the second connecting rod 2071 moves, the block 208 starts to move. When the block 208 starts to move, the outer frame 209 and the screen 2091 start to move to quickly screen the material. Then, when the second motor 301 is started, the first transmission wheel 302 drives the transmission belt 303 to transport the screened material, and effectively separates particles of different particle sizes in the material, which ensures that the particle size distribution of the product meets the quality standards and improves the overall quality of the product.

Claims

1. An automatic screening device for particulate materials, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is fixedly connected to a support leg (101), the middle of the workbench (1) is fixedly connected to a transverse block (102), the top of the transverse block (102) is movably connected to a placement block (103), the top of the placement block (103) is movably connected to a worm (104), an equipment box (2) is provided at the bottom of the workbench (1), flat top blocks (205) are provided on both sides of the equipment box (2), one side of the flat top block (205) is fixedly connected to an eccentric rod (206), the outer surface of the eccentric rod (206) is movably connected to a driving rod (207), the front of the equipment box (2) is fixedly connected to a protection box (3), and the inner surface of the protection box (3) is provided with a transmission belt (303).

2. The automatic screening device for particulate materials according to claim 1, characterized in that: The inner surface of the workbench (1) is provided with an adjustment block (108), the bottom of the adjustment block (108) is provided with a placement groove (1081), the inner surface of the placement groove (1081) is movably connected to a horizontal block (102), the back of the worm (104) is fixedly connected to a knob (105), the top of the outer surface of the worm (104) is movably connected to a worm wheel (106), one side of the worm wheel (106) is fixedly connected to a first connecting rod (107), the back of the first connecting rod (107) is fixedly connected to the adjustment block (108), and the front of the adjustment block (108) is fixedly connected to a round rod (1082).

3. The automatic screening device for particulate materials according to claim 1 is characterized in that: The inner surface of the equipment box (2) is fixedly connected to a first motor (201), one side of the first motor (201) is fixedly connected to a first gear (202), the top of the outer surface of the first gear (202) is movably connected to a second gear (203), the middle of the second gear (203) is fixedly connected to a transmission rod (204), both sides of the transmission rod (204) are fixedly connected to flat top blocks (205), one side of the driving rod (207) is movably connected to a second connecting rod (2071), one side of the second connecting rod (2071) is fixedly connected to a block (208), the top of the block (208) is fixedly connected to an outer frame (209), the inner surface of the outer frame (209) is fixedly connected to a screen (2091), and the top of the screen (2091) is provided with a horizontal block (102).

4. The automatic screening device for particulate materials according to claim 1, characterized in that: A second motor (301) is fixedly connected to the other side of the protection box (3), a first transmission wheel (302) is fixedly connected to one side of the second motor (301), a transmission belt (303) is movably connected to the outer surface of the first transmission wheel (302), and a second transmission wheel (304) is movably connected to the inner surface of the transmission belt (303).

5. The automatic screening device for particulate materials according to claim 2, characterized in that: The worm wheel (106) and the worm (104) are adapted to each other, and there are twelve transverse blocks (102) in total. The bottom of the transverse blocks (102) is provided with twelve placement grooves (1081) in total.

6. The automatic screening device for particulate materials according to claim 3 is characterized in that: The first gear (202) and the second gear (203) are of the same size and are compatible with each other.

7. The automatic screening device for particulate materials according to claim 4, characterized in that: A screen (2091) is provided on the top of the transmission belt (303), and an adjustment block (108) is provided on the top of the screen (2091).

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