Silicon carbide micro-powder screening equipment with high screening efficiency

Abstract

The utility model provides silicon carbide micro-powder screening equipment with high screening efficiency, and relates to the technical field of screening equipment.The silicon carbide micro-powder screening equipment comprises a supporting frame, screens are evenly arranged in the supporting frame, and first damping rods are evenly and fixedly connected to one side of the inner wall of the supporting frame; the ends, close to the supporting frame, of the first damping rods are arranged on one side of the screen, the surfaces of the first damping rods are sleeved with first springs, one ends of the first springs are fixedly connected with one side of the inner wall of the supporting frame, and the ends, close to the first damping rods, of the first springs are arranged on one side of the screen. When the connecting device is used, a sliding plate is manually slid to the inner wall of a sliding groove, then the extrusion block is slid into a limiting groove, in this way, when the screen needs to be detached, a baffle slides out of a fixing groove, in this way, the screen is conveniently detached, and the connecting device is convenient to use. And therefore, raw materials clamped in the screen can be cleaned conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to a screening equipment technical field especially relates to a screening equipment. BACKGROUND

[0002] The screening device is a device for multi-stage screening of raw materials during the processing of high-screening-efficiency silicon carbide micro powder, and when the screening equipment is used, the raw materials are placed on the top of the first screen, the gear is driven to rotate by the motor, the gear extrudes the extrusion block, the first spring is driven to contract, the screen is driven to move back and forth, and the raw materials are screened into different size particles after passing through the multi-layer screen, thereby facilitating subsequent processing.

[0003] The inventor found that the screening equipment still has the following problems in daily work: when the screening equipment is used, the raw materials are placed on the top of the first screen, the gear is driven to rotate by the motor, the gear extrudes the extrusion block, the first spring is driven to contract, the screen is driven to move back and forth, and the raw materials are screened into different size particles after passing through the multi-layer screen, thereby facilitating subsequent processing, but in actual use, because the screen is stacked inside the support frame, it is difficult to clean when the screen is blocked by raw materials, which affects the screening efficiency to some extent. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a high-screening-efficiency silicon carbide micro powder screening equipment.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: A kind of high screening efficiency's silicon carbide micro powder screening equipment, including support frame, the inside of the support frame is uniformly provided with screen, the inner wall of the support frame is uniformly fixedly connected with first damping rod, the one end of the first damping rod close to support frame is arranged at one side of screen, the surface of the first damping rod is equipped with first spring, the one end of the first spring and the inner wall of support frame is fixedly connected, the one end of the first spring close to first damping rod is arranged at one side of screen, the one side of screen away from first damping rod is provided with extrusion block, the extrusion block is slidably penetrated and is arranged at one side of support frame, the one side of support frame is fixedly connected with support block, the one side of support block is fixedly connected with motor, the output of motor is fixedly connected with gear, the one side of screen is provided with connecting device, the one side of support frame is provided with rotating device, the connecting device includes sliding plate, the one side of screen is provided with sliding slot, the inner wall of sliding slot is slidably connected with sliding plate, the one side of sliding plate away from sliding slot and the one end of first damping rod close to inner wall of support frame is fixedly connected, the one end of first spring close to first damping rod and the one side of sliding plate is fixedly connected, the one side of support frame is provided with fixed groove, the inner wall of fixed groove is slidably connected with baffle, the one side of screen is provided with limit slot, the inner wall of limit slot is slidably connected with extrusion block.

[0006] The effect of the above components is that when using the connecting device, manually slide the sliding plate to the inner wall of the sliding slot, and then slide the extrusion block to the inside of the limit slot. When disassembling the screen, slide the baffle out of the inside of the fixed groove, which facilitates disassembling the screen and cleaning the inside of the screen.

[0007] Preferably, the inner wall of the limit slot is fixedly connected with a rectangular block, the two sides of the rectangular block are fixedly connected with rubber blocks, one end of the extrusion block is provided with a rectangular slot, the inner wall of the rectangular slot is provided with a positioning slot, and the rubber blocks are arranged on the inner wall of the positioning slot.

[0008] The effect of the above components is that by sliding the rectangular block into the rectangular slot and extruding the rubber blocks into the positioning slot, the extrusion block can be restricted in the limit slot.

[0009] Preferably, a fixed rod is slidably inserted into the top of the screen, the fixed rod is slidably inserted into the top of the extrusion block, the fixed rod is slidably inserted into the top of the rectangular block, the surface of the fixed rod is sleeved with a second spring, one end of the second spring is fixedly connected with the top of the fixed rod, and the one end of the second spring close to the fixed rod is fixedly connected with the top of the screen.

[0010] The effect achieved by the above components is that the fixed rod is inserted through the top of the sieve, then through the top of the extrusion block, and then into the top of the rectangular block, and the second spring pulls the fixed rod towards the top of the sieve, so as to facilitate the restriction of the fixed rod in the rectangular block.

[0011] Preferably, one side of the sieve is provided with a connecting groove, the inner wall of the connecting groove is fixedly connected with a sliding rod, the surface of the sliding rod is slidably sleeved with a clamping strip, the surface of the sliding rod is sleeved with a third spring, one end of the third spring is fixedly connected with the top of the inner wall of the connecting groove, and the end of the third spring close to the sliding rod is fixedly connected with the top of the clamping strip.

[0012] The effect achieved by the above components is that the third spring extrudes the clamping strip towards the sieve, and then the clamping strip is arranged on one side of the sliding plate, so as to facilitate the restriction of the sliding plate in the sliding groove.

[0013] Preferably, the rotating device comprises a rotating rod, the rotating rod is rotatably inserted into one side of the support frame, and the surface of the rotating rod is fixedly connected with a triangular plate.

[0014] The effect achieved by the above components is that when the rotating device is used, the rotating rod is manually controlled to rotate, so that the position of the triangular plate can be adjusted, and then the direction of the raw materials away from the sieve can be controlled to a certain extent, so as to facilitate the collection of the raw materials.

[0015] Preferably, the end of the rotating rod away from the support frame is fixedly connected with a circular plate, the surface of the rotating rod away from the support frame is slidably sleeved with a moving ring, the one side of the moving ring is uniformly fixedly connected with a second damping rod, the end of the second damping rod away from the moving ring is fixedly connected with one side of the circular plate, the surface of the second damping rod is sleeved with a fourth spring, one end of the fourth spring is fixedly connected with one side of the moving ring, and the end of the fourth spring close to the second damping rod is fixedly connected with one side of the circular plate.

[0016] The effect achieved by the above components is that when the rotating rod is rotated to a suitable position, the fourth spring extrudes the moving ring away from the circular plate, and then the moving ring is extruded on one side of the support frame, so as to facilitate the restriction of the rotating rod in the support frame.

[0017] Preferably, one side of the support frame is fixedly connected with a rubber plate, one side of the rubber plate is provided with a fixing nail, and the fixing nail is fixedly connected with one side of the moving ring.

[0018] The effect achieved by the above components is that when the moving ring is extruded on one side of the support frame, the fixing nail is extruded on one side of the rubber plate, so as to facilitate the arrangement of the moving ring on one side of the support frame.

[0019] Preferably, one side of the support frame is rotatably provided with a bolt, the surface of the bolt is threadedly provided with an extrusion plate, one side of the support frame is fixedly connected with a third damping rod, the side of the third damping rod away from the support frame is fixedly connected with the side of the extrusion plate, the surface of the third damping rod is provided with a fifth spring, one end of the fifth spring is fixedly connected with one side of the support frame, and the end of the fifth spring close to the third damping rod is fixedly connected with the side of the extrusion plate.

[0020] The above-mentioned components achieve the effect that the bolt is manually controlled to rotate, and then the extrusion plate is extruded on one side of the circular plate under the limitation of the third damping rod, so that the rotating rod is conveniently limited in the support frame.

[0021] In the utility model, when the connecting device is used, the sliding plate is manually slid to the inner wall of the sliding groove, and then the extrusion block is slid to the inside of the limiting groove, so that when the screen is needed to be disassembled, the baffle is slid out of the inside of the fixed groove, so that the screen is conveniently disassembled, and then the raw materials stuck in the inside of the screen are conveniently cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A three-dimensional structure schematic diagram of the screening equipment for silicon carbide powder with high screening efficiency is provided for the utility model;

[0023] Figure 2 A three-dimensional structure schematic diagram of the novel clamping strip is provided for the utility model;

[0024] Figure 3 A three-dimensional structure schematic diagram of the novel fixed rod is provided for the utility model;

[0025] Figure 4 A three-dimensional structure schematic diagram of the novel set square is provided for the utility model.

[0026] Legend: 1, support frame; 2, screen; 3, first damping rod; 4, first spring; 5, extrusion block; 6, support block; 7, motor; 8, connecting device; 801, sliding groove; 802, sliding plate; 803, fixed groove; 804, baffle; 805, connecting groove; 806, sliding rod; 807, clamping strip; 808, third spring; 809, limiting groove; 810, limiting groove; 811, rectangular groove; 812, positioning groove; 813, rubber block; 814, fixed rod; 815, second spring; 9, rotating device; 901, rotating rod; 902, set square; 903, circular plate; 904, rubber plate; 905, moving ring; 906, second damping rod; 907, fourth spring; 908, fixed nail; 909, bolt; 910, extrusion plate; 911, third damping rod; 912, fifth spring; 10, gear. DETAILED DESCRIPTION

[0027] Embodiment 1, as shown in Figures 1-4 The present application discloses a high-sieving-efficiency sieving device for silicon carbide powder, which comprises a support frame 1, a sieve screen 2, a first damping rod 3, a first spring 4, an extrusion block 5, a support block 6, a motor 7, a gear 10, a connecting device 8 and a rotating device 9. The sieve screen 2 is uniformly arranged in the support frame 1. The first damping rod 3 is fixedly connected to one side of the inner wall of the support frame 1. The first damping rod 3 is arranged on one side of the sieve screen 2. The first spring 4 is sleeved on the surface of the first damping rod 3. One end of the first spring 4 is fixedly connected to one side of the inner wall of the support frame 1. The extrusion block 5 is arranged on one side of the sieve screen 2 away from the first damping rod 3. The extrusion block 5 is slidably inserted into one side of the support frame 1. The support block 6 is fixedly connected to one side of the support frame 1. The motor 7 is fixedly connected to one side of the support block 6. The output end of the motor 7 is fixedly connected with the gear 10. The connecting device 8 is arranged on one side of the sieve screen 2. The rotating device 9 is arranged on one side of the support frame 1. When the sieving device is used, the raw materials are placed on the top of the first sieve screen 2. The gear 10 is driven to rotate by the motor 7, so that the gear 10 extrudes the extrusion block 5, drives the first spring 4 to contract, and drives the sieve screen 2 to reciprocate, so that the raw materials are sieved into different size particles after passing through the multi-layer sieve screen 2, and then the subsequent processing is facilitated.

[0028] Referring to Figure 2 and Figure 3The connecting device 8 comprises a sliding plate 802, one side of the screen 2 is provided with a sliding groove 801, the inner wall of the sliding groove 801 is slidably connected with the sliding plate 802, one side of the sliding plate 802 away from the sliding groove 801 is fixedly connected with one end of the first damping rod 3 close to the inner wall of the support frame 1, one end of the first spring 4 close to the first damping rod 3 is fixedly connected with one side of the sliding plate 802, one side of the support frame 1 is provided with a fixed groove 803, the inner wall of the fixed groove 803 is slidably connected with a baffle 804, one side of the screen 2 is provided with a limiting groove 809, the inner wall of the limiting groove 809 is slidably connected with the extrusion block 5, when the connecting device 8 is used, the sliding plate 802 is manually slid to the inner wall of the sliding groove 801, and then the extrusion block 5 is slid to the inside of the limiting groove 809, so that when the screen 2 needs to be disassembled, the baffle 804 is slid out of the inside of the fixed groove 803, so that the screen 2 is conveniently disassembled, and then the raw materials stuck in the inside of the screen 2 are conveniently cleaned, the inner wall of the limiting groove 809 is fixedly connected with a rectangular block 810, the two sides of the rectangular block 810 are fixedly connected with rubber blocks 813, one end of the extrusion block 5 is provided with a rectangular groove 811, the inner wall of the rectangular groove 811 is provided with a positioning groove 812, the rubber blocks 813 are arranged on the inner wall of the positioning groove 812, the rectangular block 810 is slid to the inside of the rectangular groove 811, and then the rubber blocks 813 are extruded to the inside of the positioning groove 812, so that the extrusion block 5 is conveniently limited in the inside of the limiting groove 809, the top of the screen 2 is slidably inserted with a fixed rod 814, the fixed rod 814 is slidably inserted in the top of the extrusion block 5, the fixed rod 814 is slidably inserted in the top of the rectangular block 810, the surface of the fixed rod 814 is sleeved with a second spring 815, one end of the second spring 815 is fixedly connected with the top of the fixed rod 814, one end of the second spring 815 close to the fixed rod 814 is fixedly connected with the top of the screen 2, after the fixed rod 814 passes through the top of the screen 2, then passes through the top of the extrusion block 5, and then is inserted into the top of the rectangular block 810, the fixed rod 814 is pulled to the top of the screen 2 through the second spring 815, so that the fixed rod 814 is conveniently limited in the inside of the rectangular block 810, one side of the screen 2 is provided with a connecting groove 805, the inner wall of the connecting groove 805 is fixedly connected with a sliding rod 806, the surface of the sliding rod 806 is slidably sleeved with a clamping strip 807, the surface of the sliding rod 806 is sleeved with a third spring 808, one end of the third spring 808 is fixedly connected with the top of the inner wall of the connecting groove 805, one end of the third spring 808 close to the sliding rod 806 is fixedly connected with the top of the clamping strip 807, the clamping strip 807 is arranged on one side of the sliding plate 802 by extruding the clamping strip 807 to the direction close to the screen 2 through the third spring 808, so that the sliding plate 802 is conveniently limited in the inside of the sliding groove 801.

[0029] Referring to Figure 4The rotating device 9 comprises a rotating rod 901 which is rotatably inserted into one side of the support frame 1, the surface of the rotating rod 901 is fixedly connected with a triangular plate 902, when the rotating device 9 is used, the rotating rod 901 is manually controlled to rotate, so that the position of the triangular plate 902 can be adjusted, and then the direction of the raw materials away from the screen 2 can be controlled to a certain extent, so that the raw materials are conveniently collected, one end of the rotating rod 901 away from the support frame 1 is fixedly connected with a round plate 903, the surface of the rotating rod 901 away from the support frame 1 is slidably sleeved with a moving ring 905, one side of the moving ring 905 is uniformly fixedly connected with a second damping rod 906, one end of the second damping rod 906 away from the moving ring 905 is fixedly connected with one side of the round plate 903, the surface of the second damping rod 906 is sleeved with a fourth spring 907, one end of the fourth spring 907 and one side of the moving ring 905 are fixedly connected, one end of the fourth spring 907 close to the second damping rod 906 is fixedly connected with one side of the round plate 903, when the rotating rod 901 is rotated to a suitable position, the fourth spring 907 extrudes the moving ring 905 away from the round plate 903, so that the moving ring 905 is extruded on one side of the support frame 1, so that the rotating rod 901 is conveniently limited in the support frame 1, one side of the support frame 1 is fixedly connected with a rubber plate 904, one side of the rubber plate 904 is provided with a fixing nail 908, the fixing nail 908 is fixedly connected with one side of the moving ring 905, when the moving ring 905 is extruded on one side of the support frame 1, the fixing nail 908 is extruded on one side of the rubber plate 904, so that the moving ring 905 is conveniently arranged on one side of the support frame 1, one side of the support frame 1 is rotatably inserted with a bolt 909, the surface of the bolt 909 is threadedly sleeved with an extrusion plate 910, one side of the support frame 1 is fixedly connected with a third damping rod 911, one side of the third damping rod 911 away from the support frame 1 is fixedly connected with one side of the extrusion plate 910, the surface of the third damping rod 911 is sleeved with a fifth spring 912, one end of the fifth spring 912 and one side of the support frame 1 are fixedly connected, one end of the fifth spring 912 close to the third damping rod 911 is fixedly connected with one side of the extrusion plate 910, the bolt 909 is manually controlled to rotate, so that the extrusion plate 910 is extruded on one side of the round plate 903 under the limitation of the third damping rod 911, so that the rotating rod 901 is conveniently limited in the support frame 1.

[0030] The working principle is that when the screening device is used, the raw materials are placed on the top of the first screen 2, the gear 10 is driven to rotate by the motor 7, and then the gear 10 extrudes the extrusion block 5, drives the first spring 4 to contract, and then drives the screen 2 to reciprocate, and then the raw materials are screened into different sizes after passing through the multi-layer screen 2, and then subsequent processing is facilitated. When the connecting device 8 is used, the sliding plate 802 is manually slid to the inner wall of the sliding groove 801, the clamping strip 807 is extruded towards the screen 2 by the third spring 808, and then the clamping strip 807 is arranged on one side of the sliding plate 802, so that the sliding plate 802 is limited in the sliding groove 801, and then the extrusion block 5 is slid into the limiting groove 809, the rectangular block 810 is slid into the rectangular groove 811, and then the rubber block 813 is extruded into the positioning groove 812, so that the extrusion block 5 is limited in the limiting groove 809, and then the fixed rod 814 is inserted into the top of the rectangular block 810 after passing through the top of the screen 2 and the top of the extrusion block 5, and then the fixed rod 814 is inserted into the top of the rectangular block 810. The fixed rod 814 is limited in the rectangular block 810 by the second spring 815 pulling the fixed rod 814 towards the top of the screen 2, so that the fixed rod 814 is limited in the rectangular block 810. When the screen 2 needs to be disassembled, the baffle 804 is slid out of the fixed slot 803, so that the screen 2 can be disassembled, and then the raw materials stuck in the screen 2 can be cleaned. When the rotating device 9 is used, the rotating rod 901 is manually controlled to rotate, so that the position of the triangular plate 902 can be adjusted, and then the direction of the raw materials away from the screen 2 can be controlled to a certain extent, so that the raw materials can be collected. When the rotating rod 901 is rotated to the appropriate position, the fourth spring 907 extrudes the moving ring 905 away from one end of the circular plate 903. When the moving ring 905 is extruded on one side of the support frame 1, the fixed nails 908 are extruded on one side of the rubber plate 904, so that the moving ring 905 is arranged on one side of the support frame 1. The screw 909 is manually controlled to rotate, and then the extrusion plate 910 is extruded on one side of the circular plate 903 under the limitation of the third damping rod 911, so that the moving ring 905 is extruded on one side of the support frame 1, and then the rotating rod 901 is limited in the support frame 1.

[0031] It should be noted that all damping rods in the case are telescopic dampers that can absorb energy during telescoping.

Claims

1. A high-sieving-efficiency sieving apparatus for silicon carbide micropowder, comprising a support frame (1), characterized in that: The inside of the support frame (1) is uniformly provided with a screen (2), one side of the inner wall of the support frame (1) is uniformly and fixedly connected with a first damping rod (3), one end of the first damping rod (3) close to the support frame (1) is arranged on one side of the screen (2), the surface of the first damping rod (3) is sleeved with a first spring (4), one end of the first spring (4) and one side of the inner wall of the support frame (1) are fixedly connected, one end of the first spring (4) close to the first damping rod (3) is arranged on one side of the screen (2), one side of the screen (2) away from the first damping rod (3) is provided with an extrusion block (5), the extrusion block (5) is slidably penetrated and arranged on one side of the support frame (1), one side of the support frame (1) is fixedly connected with a supporting block (6), one side of the supporting block (6) is fixedly connected with a motor (7), the output end of the motor (7) is fixedly connected with a gear (10), one side of the screen (2) is provided with a connecting device (8), one side of the support frame (1) is provided with a rotating device (9), the connecting device (8) comprises a sliding plate (802), one side of the screen (2) is provided with a sliding groove (801), the inner wall of the sliding groove (801) is slidably connected with the sliding plate (802), one side of the sliding plate (802) away from the sliding groove (801) is fixedly connected with one end of the first damping rod (3) close to the inner wall of the support frame (1), one end of the first spring (4) close to the first damping rod (3) is fixedly connected with one side of the sliding plate (802), one side of the support frame (1) is provided with a fixed groove (803), the inner wall of the fixed groove (803) is slidably connected with a baffle (804), one side of the screen (2) is provided with a limiting groove (809), the inner wall of the limiting groove (809) is slidably connected with the extrusion block (5).

2. The high screening efficiency screening apparatus for silicon carbide micropowder according to claim 1, characterized in that: The inner wall of the limiting groove (809) is fixedly connected with a rectangular block (810), the two sides of the rectangular block (810) are fixedly connected with rubber blocks (813), one end of the extrusion block (5) is provided with a rectangular groove (811), the inner wall of the rectangular groove (811) is provided with a positioning groove (812), the rubber blocks (813) are arranged on the inner wall of the positioning groove (812).

3. The high screening efficiency screening apparatus for silicon carbide micropowder according to claim 1, characterized in that: The top of the screen (2) is slidably inserted with a fixed rod (814), the fixed rod (814) is slidably inserted in the top of the extrusion block (5), the fixed rod (814) is slidably inserted in the top of the rectangular block (810), the surface of the fixed rod (814) is sleeved with a second spring (815), one end of the second spring (815) and the top of the fixed rod (814) are fixedly connected, one end of the second spring (815) close to the fixed rod (814) and the top of the screen (2) are fixedly connected.

4. The high-efficiency screening apparatus for fine silicon carbide powder according to claim 1, characterized by: One side of the screen (2) is provided with a connecting groove (805), the inner wall of the connecting groove (805) is fixedly connected with a sliding rod (806), the surface of the sliding rod (806) is slidably sleeved with a clamping strip (807), the surface of the sliding rod (806) is sleeved with a third spring (808), one end of the third spring (808) is fixedly connected with the top of the inner wall of the connecting groove (805), and the end of the third spring (808) close to the sliding rod (806) is fixedly connected with the top of the clamping strip (807).

5. The high screening efficiency screening apparatus for silicon carbide micropowder according to claim 1, characterized in that: The rotating device (9) comprises a rotating rod (901), the rotating rod (901) is rotatably inserted into one side of the support frame (1), and the surface of the rotating rod (901) is fixedly connected with a triangular plate (902).

6. The high-efficiency screening apparatus for fine silicon carbide powder according to claim 5, characterized by: The end of the rotating rod (901) away from the support frame (1) is fixedly connected with a circular plate (903), the surface of the rotating rod (901) away from the support frame (1) is slidably sleeved with a moving ring (905), one side of the moving ring (905) is uniformly fixedly connected with a second damping rod (906), the end of the second damping rod (906) away from the moving ring (905) is fixedly connected with one side of the circular plate (903), the surface of the second damping rod (906) is sleeved with a fourth spring (907), one end of the fourth spring (907) is fixedly connected with one side of the moving ring (905), and the end of the fourth spring (907) close to the second damping rod (906) is fixedly connected with one side of the circular plate (903).

7. The high-efficiency screening apparatus for fine silicon carbide powder according to claim 1, characterized by: One side of the support frame (1) is fixedly connected with a rubber plate (904), one side of the rubber plate (904) is provided with a fixing nail (908), and the fixing nail (908) is fixedly connected with one side of the moving ring (905).

8. The high screening efficiency screening apparatus for silicon carbide micropowder according to claim 1, characterized by: One side of the support frame (1) is rotatably inserted with a bolt (909), the surface of the bolt (909) is threadedly sleeved with an extrusion plate (910), one side of the support frame (1) is fixedly connected with a third damping rod (911), one side of the third damping rod (911) away from the support frame (1) is fixedly connected with one side of the extrusion plate (910), the surface of the third damping rod (911) is sleeved with a fifth spring (912), one end of the fifth spring (912) is fixedly connected with one side of the support frame (1), and the end of the fifth spring (912) close to the third damping rod (911) is fixedly connected with one side of the extrusion plate (910).

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