Anti-blocking structure and screening device thereof

Abstract

The utility model provides an anti-blocking structure and a screening device thereof, and relates to the technical field of anti-blocking structures and screening devices.The anti-blocking structure comprises a screening machine, a vibration machine is fixedly connected to the side face of the screening machine, the output end of the vibration machine is fixedly connected with a filtering plate, the filtering plate is arranged in the screening machine, and the filtering plate is arranged in the screening machine. A feeding port is fixedly connected to the upper top of the screening machine, a smashing device is arranged in the feeding port, an anti-blocking assembly is arranged at the bottom of a filtering plate and comprises a driving machine fixedly connected to the side face of the screening machine, and the output end of the driving machine is fixedly connected with a threaded rod. The surface of the threaded rod is in threaded connection with an anti-blocking plate, a discharging port is formed in the bottom of the screening machine, a fixing device is arranged on the surface of the discharging port, the smashing device comprises a long plate fixedly connected to the interior of the feeding port, and the problem that caked gypsum powder cannot be smashed and screened in the screening machine is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-blocking structure and screening device thereof, in particular to an anti-blocking structure and screening device thereof. Background Art

[0002] The anti-blocking structure and its screening device are a kind of equipment used for screening gypsum powder. When the screening device is blocked by gypsum powder, the screening device is cleaned by the anti-blocking structure. When gypsum powder needs to be screened, an anti-blocking screening machine is usually used for screening.

[0003] In daily use of the anti-blocking structure and its screening device, it is found that general gypsum powder will clump after being damp, which makes it inconvenient to screen during screening. It will also block the screening net, making the screening net unusable. At the same time, the clumped gypsum powder cannot be crushed inside the screening machine, making the clumped gypsum powder unable to be screened, thus causing an impact. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an anti-blocking structure and a screening device thereof.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an anti-blocking structure and a screening device thereof, comprising a screening machine, a vibrating machine is fixedly connected to the side of the screening machine, a filter plate is fixedly connected to the output end of the vibrating machine, the filter plate is arranged inside the screening machine, a feed port is fixedly connected to the upper top of the screening machine, a crushing device is arranged inside the feed port, an anti-blocking component is arranged at the bottom of the filter plate, the anti-blocking component comprises a driving machine fixedly connected to the side of the screening machine, a threaded rod is fixedly connected to the output end of the driving machine, the anti-blocking plate is threadedly connected to the surface of the threaded rod, a discharge port is provided at the bottom of the screening machine, a fixing device is arranged on the surface of the discharge port, the crushing device comprises a long plate fixedly connected to the inside of the feed port, a motor is fixedly connected to the upper surface of the long plate, a central axis is fixedly connected to the output end of the motor, a crushing plate is arranged on the surface of the central axis, a filter screen is fixedly connected to the inner wall of the feed port, a fixing plate is fixedly connected to the inner wall of the feed port, and a through hole is arranged on the surface of the fixing plate.

[0006] The effect achieved by the above components is that under the action of the crushing device, the agglomerated gypsum powder can be beaten and crushed by the crushing plate and the fixing plate, thereby achieving the crushing effect.

[0007] Preferably, a fixing rod is fixedly connected to the inside of the fixing plate, a scraper is slidably connected to the surface of the fixing rod, a sliding rod is fixedly connected to the surface of the scraper, a first spring is sleeved on the surface of the sliding rod, one end of the first spring is fixedly connected to an end of the sliding rod away from the fixing plate, and the other end of the first spring is fixedly connected to the upper surface of the fixing plate.

[0008] The effect achieved by the above components is: under the action of the scraper, the gypsum blocks stuck in the through holes on the surface of the fixed plate can be cleaned out by the scraper, and under the action of the first spring, the slide rod can drive the scraper to be close to the upper surface of the fixed plate.

[0009] Preferably, a circular ring is fixedly connected to the inner wall of the feed port, and an arc block is fixedly connected to the side of the crushing plate, and the arc block is tightly attached to the circular ring.

[0010] The effect achieved by the above components is that under the action of the ring and the arc block, some gypsum powder blocks attached to the inner wall of the feed port can also be crushed.

[0011] Preferably, a rectangular plate is fixedly connected to the surface of the central axis, the crushing plate is arranged between the rectangular plates, a second spring is fixedly connected to the surface of the rectangular plate, the other end of the second spring is fixedly connected to the side of the crushing plate, a round rod is fixedly connected to the surface of the rectangular plate, the round rod penetrates the crushing plate, and the second spring is sleeved on the surface of the round rod.

[0012] The effects achieved by the above components are as follows: under the action of the second spring, the crushing plate can play a buffering role when it hits the surface of the fixed plate. When the gypsum powder needs to be screened, the gypsum powder is poured into the feed port, and the motor is started to rotate the central axis, thereby driving the crushing plate to move, so that the crushing plate hits the surface of the fixed plate. Under the action of the second spring, the crushing plate can play a buffering role when it hits the surface of the fixed plate, so that the crushed gypsum powder passes through the filter screen and falls into the interior of the screening machine for screening. When the through hole on the surface of the fixed plate is blocked, the slide bar is pressed, so that the scraper moves inside the fixed plate, so that the gypsum crushed blocks inside the through hole are pushed out. Under the action of the ring and the arc block, some gypsum powder blocks attached to the inner wall of the feed port can also be crushed. Under the action of the first spring, the slide bar can drive the scraper to be close to the upper surface of the fixed plate, thereby achieving the effect of crushing the agglomerated gypsum powder.

[0013] Preferably, the fixing device comprises a rectangular block fixedly connected to the bottom of the screening machine, a clamping rod is inserted into the surface of the rectangular block, a circular hole is opened on the surface of the discharge port, and the clamping rod is inserted into the inside of the circular hole.

[0014] The effect achieved by the above components is that under the action of the clamping rod, the bag can be fixed on the surface of the discharge port, thereby achieving the effect of fixing the bag.

[0015] Preferably, an L-shaped plate is fixedly connected to the side of the discharge port, and a clamping block is fixedly connected to the side of the L-shaped plate, and the clamping block is tightly attached to the side of the discharge port.

[0016] The effect achieved by the above components is that under the action of the clamping block, the bag can be fixed on the surface of the discharge port, thereby achieving the effect of collecting gypsum powder.

[0017] Preferably, a clamping ring is fixedly connected to the surface of the clamping rod, and a ring groove is provided inside the circular hole.

[0018] The effect achieved by the above components is that under the action of the clamping ring and the ring groove, the clamping rod will not easily slip out of the inside of the circular hole.

[0019] Preferably, the clamping rod sleeve is provided with a third spring, one end of the third spring is fixedly connected to the side surface of the rectangular block, and the other end of the third spring is fixedly connected to an end of the clamping rod away from the rectangular block.

[0020] The effects achieved by the above components are as follows: under the action of the third spring, the clamping rod is inserted into the inside of the circular hole in a self-locking manner. When the bag needs to be fixed at the discharge port to collect gypsum powder, the bag is put on the surface of the discharge port. Under the action of the L-shaped plate and the clamping block, the bag is initially fixed on the surface of the discharge port. Under the action of the third spring, the clamping rod is inserted into the inside of the circular hole in a self-locking manner. Under the action of the clamping ring and the ring groove, the clamping rod will not easily slip out of the inside of the circular hole, thereby achieving the effect of fixing the bag.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, by arranging a crushing device, when the gypsum powder needs to be screened, the gypsum powder is poured into the feed port, and the motor is started to make the central axis rotate, thereby driving the crushing plate to move, thereby making the crushing plate hit the surface of the fixed plate, and under the action of the second spring, the crushing plate can play a buffering role when hitting the surface of the fixed plate, thereby making the crushed gypsum powder fall into the interior of the screening machine through the filter screen for screening, and when the through hole on the surface of the fixed plate is blocked, the slide bar is pressed, thereby making the scraper move inside the fixed plate, thereby making the gypsum crushed blocks inside the through hole be pushed out, and under the action of the circular ring and the arc block, some gypsum powder blocks attached to the inner wall of the feed port can also be crushed, and under the action of the first spring, the slide bar can drive the scraper to be close to the upper surface of the fixed plate, thereby achieving the effect of crushing the agglomerated gypsum powder, thereby solving the problem that the agglomerated gypsum powder cannot be crushed and screened inside the screening machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The utility model provides a three-dimensional structural schematic diagram of an anti-blocking structure and a screening device thereof;

[0024] Figure 2 A schematic diagram of a crushing device of an anti-blocking structure and a screening device thereof is provided for the utility model;

[0025] Figure 3 A partial schematic diagram of a crushing device of an anti-blocking structure and a screening device thereof proposed by the utility model;

[0026] Figure 4 The utility model provides a schematic diagram of an anti-blocking structure and a fixing device of a screening device thereof.

[0027] Legend: 1. Screening machine; 2. Crushing device; 201. Long plate; 202. Motor; 203. Middle shaft; 204. Crushing plate; 205. Fixed plate; 206. Arc block; 207. Ring; 208. Fixed rod; 209. Sliding rod; 210. First spring; 211. Rectangular plate; 212. Round rod; 213. Second spring; 3. Fixing device; 31. Rectangular block; 32. Clamping rod; 33. Round hole; 34. Clamping ring; 35. Third spring; 36. L-shaped plate; 37. Clamping block; 4. Feed port; 5. Vibrating machine; 6. Filter plate; 7. Anti-blocking assembly; 71. Driving machine; 72. Threaded rod; 73. Anti-blocking plate; 8. Discharge port. DETAILED DESCRIPTION

[0028] Embodiment 1:

[0029] like Figure 1-4As shown, an anti-blocking structure and a screening device thereof include a screening machine 1, a vibrating machine 5 is fixedly connected to the side of the screening machine 1, a filter plate 6 is fixedly connected to the output end of the vibrating machine 5, the filter plate 6 is arranged inside the screening machine 1, a feed port 4 is fixedly connected to the top of the screening machine 1, a crushing device 2 is arranged inside the feed port 4, an anti-blocking component 7 is arranged at the bottom of the filter plate 6, the anti-blocking component 7 includes a driving machine 71 fixedly connected to the side of the screening machine 1, a threaded rod 72 is fixedly connected to the output end of the driving machine 71, and the surface of the threaded rod 72 is threaded An anti-blocking plate 73 is connected, and a discharge port 8 is provided at the bottom of the screening machine 1. A fixing device 3 is provided on the surface of the discharge port 8. The gypsum powder is poured into the inside of the feed port 4. Under the action of the crushing device 2, the agglomerated gypsum powder is crushed and falls into the inside of the screening machine 1, and is screened and filtered through the vibrator 5 and the filter plate 6. Under the action of the anti-blocking component 7, the gypsum powder blocks blocking the filter plate 6 can be pushed out, thereby achieving the anti-blocking effect, so that the screened gypsum powder flows out through the discharge port 8 and is then collected by the fixing device 3.

[0030] Reference Figure 2-3The crushing device 2 includes a long plate 201 fixedly connected to the inside of the feed port 4, a motor 202 is fixedly connected to the upper surface of the long plate 201, a central axis 203 is fixedly connected to the output end of the motor 202, a crushing plate 204 is arranged on the surface of the central axis 203, a filter is fixedly connected to the inner wall of the feed port 4, a fixed plate 205 is fixedly connected to the inner wall of the feed port 4, a through hole is opened on the surface of the fixed plate 205, under the action of the crushing device 2, the agglomerated gypsum powder can be beaten and crushed by the crushing plate 204 and the fixed plate 205, thereby achieving the crushing effect, a fixed rod 208 is fixedly connected to the inside of the fixed plate 205, a scraper is slidably connected to the surface of the fixed rod 208, a sliding rod 209 is fixedly connected to the surface of the scraper, and a surface sleeve of the sliding rod 209 A first spring 210 is provided, one end of the first spring 210 is fixedly connected to an end of the slide bar 209 away from the fixed plate 205, and the other end of the first spring 210 is fixedly connected to the upper surface of the fixed plate 205. Under the action of the scraper, the gypsum blocks stuck in the through holes on the surface of the fixed plate 205 can be cleaned out by the scraper. Under the action of the first spring 210, the slide bar 209 can drive the scraper to be close to the upper surface of the fixed plate 205. The inner wall of the feed port 4 is fixedly connected with a ring 207, and the side of the crushing plate 204 is fixedly connected with an arc block 206. The arc block 206 is closely attached to the ring 207. Under the action of the ring 207 and the arc block 206, some gypsum powder blocks attached to the inner wall of the feed port 4 can also be crushed. The surface of the rectangular plate 211 is fixedly connected, and the crushing plate 204 is arranged between the rectangular plates 211. The surface of the rectangular plate 211 is fixedly connected with a second spring 213. The other end of the second spring 213 is fixedly connected to the side of the crushing plate 204. The surface of the rectangular plate 211 is fixedly connected with a round rod 212. The round rod 212 penetrates the crushing plate 204. The surface of the round rod 212 is sleeved with a second spring 213. Under the action of the second spring 213, the crushing plate 204 can play a buffering role when it hits the surface of the fixed plate 205. When the gypsum powder needs to be screened, the gypsum powder is poured into the feed port 4, and the motor 202 is started to make the central axis 203 rotate, thereby driving the crushing plate 204 to move, so that the crushing plate 204 hits On the surface of the fixed plate 205, under the action of the second spring 213, the crushing plate 204 can play a buffering role when it hits the surface of the fixed plate 205, so that the crushed gypsum powder can pass through the filter net and fall into the interior of the screening machine 1 for screening. When the through hole on the surface of the fixed plate 205 is blocked, the slide bar 209 is pressed, so that the scraper moves inside the fixed plate 205, so that the gypsum crushed blocks inside the through hole are pushed out. Under the action of the ring 207 and the arc block 206, some gypsum powder blocks attached to the inner wall of the feed port 4 can also be crushed. Under the action of the first spring 210, the slide bar 209 can drive the scraper to be close to the upper surface of the fixed plate 205, thereby achieving the effect of crushing the agglomerated gypsum powder.

[0031] Embodiment 2:

[0032] Reference Figure 4 The fixing device 3 includes a rectangular block 31 fixedly connected to the bottom of the screening machine 1, a clamping rod 32 is inserted on the surface of the rectangular block 31, a circular hole 33 is provided on the surface of the discharge port 8, and the clamping rod 32 is inserted into the inside of the circular hole 33. Under the action of the clamping rod 32, the bag can be fixed on the surface of the discharge port 8, thereby achieving the effect of fixing the bag. An L-shaped plate 36 is fixedly connected to the side of the discharge port 8, and a clamping block 37 is fixedly connected to the side of the L-shaped plate 36. The clamping block 37 is tightly attached to the side of the discharge port 8. Under the action of the clamping block 37, the bag can be fixed on the surface of the discharge port 8, thereby achieving the effect of collecting gypsum powder. A clamping ring 34 is fixedly connected to the surface of the clamping rod 32, and a ring groove is provided inside the circular hole 33. Under the action of the clamping ring 34 and the ring groove, the clamping rod 32 will not easily fall out of the circular hole 33. To solve the problem of internal slippage, the clamping rod 32 is provided with a third spring 35, one end of the third spring 35 is fixedly connected to the side of the rectangular block 31, and the other end of the third spring 35 is fixedly connected to the end of the clamping rod 32 away from the rectangular block 31. Under the action of the third spring 35, the clamping rod 32 is inserted into the inside of the circular hole 33 in a self-locking manner. When the bag needs to be fixed at the discharge port 8 to collect gypsum powder, the bag is put on the surface of the discharge port 8, and under the action of the L-shaped plate 36 and the clamping block 37, the bag is preliminarily fixed on the surface of the discharge port 8. Under the action of the third spring 35, the clamping rod 32 is inserted into the inside of the circular hole 33 in a self-locking manner. Under the action of the clamping ring 34 and the ring groove, the clamping rod 32 will not easily slip out of the inside of the circular hole 33, thereby achieving the effect of fixing the bag.

[0033] Working principle: when it is necessary to use the anti-blocking structure and its screening device, pour the gypsum powder into the feed port 4, and under the action of the crushing device 2, the agglomerated gypsum powder is crushed and falls into the interior of the screening machine 1, and is screened and filtered through the vibrator 5 and the filter plate 6. Under the action of the anti-blocking component 7, the gypsum powder blocks blocking the filter plate 6 can be pushed out, thereby achieving the anti-blocking effect, so that the screened gypsum powder flows out through the discharge port 8, and then is collected by the fixing device 3. When the gypsum powder needs to be screened, pour the gypsum powder into the feed port 4, start the motor 202, so that the central axis 203 rotates, thereby driving the crushing plate 204 to move, so that the crushing plate 204 hits the surface of the fixed plate 205, and under the action of the second spring 213, the crushing plate 204 can play a buffering role when hitting the surface of the fixed plate 205, so that the crushed gypsum powder passes through the filter net and falls into the interior of the screening machine 1 for screening. When the through hole on the surface of the fixed plate 205 is blocked, the sliding bar 209 is pressed, so that the scraper moves inside the fixed plate 205, so that the gypsum crushed blocks inside the through hole are pushed out. Under the action of the circular ring 207 and the arc block 206, some gypsum powder blocks attached to the inner wall of the feed port 4 can also be crushed. Under the action of the first spring 210, the sliding bar 209 can drive the scraper to be close to the upper surface of the fixed plate 205, thereby achieving the effect of crushing the agglomerated gypsum powder. When it is necessary to fix the bag at the discharge port 8 to collect the gypsum powder, the bag is put on the surface of the discharge port 8. Under the action of the L-shaped plate 36 and the clamping block 37, the bag is initially fixed on the surface of the discharge port 8. Under the action of the third spring 35, the clamping rod 32 is inserted into the inside of the circular hole 33 in a self-locking manner. Under the action of the clamping ring 34 and the ring groove, the clamping rod 32 will not easily slip out of the inside of the circular hole 33, thereby achieving the effect of fixing the bag.

Claims

1. A screening device, comprising a screening machine (1), characterized in that: A vibrator (5) is fixedly connected to the side of the screening machine (1), a filter plate (6) is fixedly connected to the output end of the vibrator (5), the filter plate (6) is arranged inside the screening machine (1), a feed port (4) is fixedly connected to the top of the screening machine (1), a crushing device (2) is arranged inside the feed port (4), a discharge port (8) is provided at the bottom of the screening machine (1), a fixing device (3) is arranged on the surface of the discharge port (8), and the crushing device (2) is arranged on the surface of the discharge port (8). ) comprises a long plate (201) fixedly connected to the inside of a feed port (4), a motor (202) being fixedly connected to the upper surface of the long plate (201), a central axis (203) being fixedly connected to the output end of the motor (202), a crushing plate (204) being arranged on the surface of the central axis (203), a filter screen being fixedly connected to the inner wall of the feed port (4), a fixed plate (205) being fixedly connected to the inner wall of the feed port (4), and a through hole being provided on the surface of the fixed plate (205).

2. The screening device according to claim 1, characterized in that: A fixing rod (208) is fixedly connected inside the fixing plate (205), a scraper is slidably connected to the surface of the fixing rod (208), a sliding rod (209) is fixedly connected to the surface of the scraper, a first spring (210) is sleeved on the surface of the sliding rod (209), one end of the first spring (210) is fixedly connected to an end of the sliding rod (209) away from the fixing plate (205), and the other end of the first spring (210) is fixedly connected to the upper surface of the fixing plate (205).

3. The screening device according to claim 2, characterized in that: A circular ring (207) is fixedly connected to the inner wall of the feed port (4), and an arc block (206) is fixedly connected to the side of the crushing plate (204), and the arc block (206) and the circular ring (207) are tightly attached together.

4. The screening device according to claim 3, characterized in that: A rectangular plate (211) is fixedly connected to the surface of the central axis (203), the crushing plates (204) are arranged between the rectangular plates (211), a second spring (213) is fixedly connected to the surface of the rectangular plates (211), the other end of the second spring (213) is fixedly connected to the side of the crushing plates (204), a round rod (212) is fixedly connected to the surface of the rectangular plates (211), the round rod (212) penetrates the crushing plates (204), and the second spring (213) is sleeved on the surface of the round rod (212).

5. The screening device according to claim 4, characterized in that: The fixing device (3) comprises a rectangular block (31) fixedly connected to the bottom of the screening machine (1), a clamping rod (32) is inserted into the surface of the rectangular block (31), a circular hole (33) is opened on the surface of the discharge port (8), and the clamping rod (32) is inserted into the inside of the circular hole (33).

6. The screening device according to claim 5, characterized in that: An L-shaped plate (36) is fixedly connected to the side of the discharge port (8), and a clamping block (37) is fixedly connected to the side of the L-shaped plate (36), and the clamping block (37) is tightly attached to the side of the discharge port (8).

7. The screening device according to claim 6, characterized in that: A clamping ring (34) is fixedly connected to the surface of the clamping rod (32), and a ring groove is provided inside the circular hole (33).

8. The screening device according to claim 7, characterized in that: The clamping rod (32) is sleeved with a third spring (35), one end of the third spring (35) is fixedly connected to the side surface of the rectangular block (31), and the other end of the third spring (35) is fixedly connected to an end of the clamping rod (32) away from the rectangular block (31).

9. An anti-blocking structure, characterized in that: An anti-blocking structure for a screening device according to any one of claims 1 to 8, wherein an anti-blocking assembly (7) is provided at the bottom of the filter plate (6), and the anti-blocking assembly (7) comprises a driving machine (71) fixedly connected to a side of a screening machine (1), a threaded rod (72) being fixedly connected to an output end of the driving machine (71), and an anti-blocking plate (73) being threadedly connected to a surface of the threaded rod (72).

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