Vibrating screen for machine-made sand production

Abstract

The utility model discloses a vibrating screen for machine-made sand production, which comprises a base outer frame, isolation frame plates are fixedly mounted on the upper surface of the base outer frame, a vibrating screen is fixedly mounted between the isolation frame plates, and supporting legs are fixedly mounted on the lower surface of the base outer frame. A first discharging frame is fixedly installed at the position, located at the rear end, of the upper surface of the base outer frame. According to the vibrating screen for machine-made sand production, the first discharging frame, the second discharging frame and the feeding hopper are matched with the isolation frame plate and the vibrating screen, so that the vibrating screen automatically and vertically vibrates, and gravel materials can be filtered for five times; the gravel materials with different sizes are filtered more finely and are classified and discharged to the conveying belts with different heights, the first discharging frame and the second discharging frame are responsible for discharging the gravel materials with different sizes, and the separation frame plates prevent the gravel materials from collapsing to other places. And the vibrating screen enables the gravel material to slide down along the surface and to be vibrated and filtered.

Description

Technical Field

[0001] The utility model relates to the technical field of machine-made sand vibrating screen structures, in particular to a vibrating screen for machine-made sand production. Background Art

[0002] Artificial sand refers to sand processed by sand making machine and other auxiliary equipment. The finished product is more regular and can be processed into sand of different rules and sizes according to different process requirements, which can better meet daily needs. Artificial sand requires professional equipment to produce qualified and applicable sand and gravel. Vibrating screen is a filtering mechanical separation equipment used for mud solid phase treatment, which consists of screen and vibrator.

[0003] The existing vibrating screens have certain drawbacks when in use. The traditional vibrating screens have too few screen layers, and the sand and gravel materials are not filtered finely enough. It is also inconvenient to slide and vibrate to discharge sand and gravel materials of different sizes to conveyor belts at different heights, so as to better discharge sand and gravel materials of different sizes. Utility Model Content

[0004] The main purpose of the utility model is to provide a vibrating screen for machine-made sand production, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A vibrating screen for machine-made sand production comprises a base frame, an isolation frame plate is fixedly mounted on the upper surface of the base frame, a vibrating screen mesh is fixedly mounted between the isolation frame plates, a supporting foot is fixedly mounted on the lower surface of the base frame, a No. 1 discharge rack is fixedly mounted on the upper surface of the base frame at the rear end, a No. 2 discharge rack is fixedly mounted on the upper surface of the base frame at the front end, a feed hopper is fixedly mounted on the upper ends of the isolation frame plates and the No. 2 discharge rack, five vibrating screen meshes are installed, and the vibrating screen meshes are evenly distributed between the isolation frame plates.

[0007] Preferably, the isolation frame plate includes a No. 1 support rod, a connecting short rod, an isolation plate and a rectangular through hole.

[0008] Preferably, the No. 1 support rod is fixedly installed on the upper surface of the base outer frame, the connecting short rod is fixedly installed on one side of the No. 1 support rod, the isolation plate is fixedly installed on the end of the connecting short rod away from the No. 1 support rod, and the rectangular through hole is opened on one side of the isolation plate.

[0009] Preferably, the vibrating screen comprises an L-shaped sliding rod, a telescopic spring, a sliding sleeve short rod, a guardrail plate, a filter screen and a vibrator.

[0010] Preferably, the L-shaped slide bar is fixedly installed on one side of support bar No. 1, the telescopic spring is sleeved on the outer side of the L-shaped slide bar, the sliding sleeve short rod is sleeved on the outer side of the L-shaped slide bar, the filter screen is fixedly installed between the guardrail plates, the vibrator is fixedly installed on the lower surface of the filter screen at both ends, the sliding sleeve short rod is located between the telescopic springs, and the sliding sleeve short rod passes through the interior of the rectangular through hole.

[0011] Preferably, the No. 1 discharge rack includes a No. 2 support rod and a No. 1 discharge trough, the No. 2 support rod is fixedly installed on the upper surface of the base outer frame near the rear end, and the No. 1 discharge trough is fixedly connected to the No. 2 support rod through a short rod.

[0012] Preferably, the No. 2 discharge rack includes a No. 3 support rod and a No. 2 discharge trough, the No. 3 support rod is fixedly installed on the upper surface of the base outer frame near the front end, and the No. 2 discharge trough is fixedly connected to the No. 3 support rod through a short rod.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the utility model, by arranging the base outer frame, isolation frame plate, vibrating screen, No. 1 discharging rack, No. 2 discharging rack and feeding hopper, the No. 1 discharging rack, No. 2 discharging rack and feeding hopper cooperate with the isolation frame plate and the vibrating screen to make the vibrating screen automatically vibrate vertically, and can filter the sand and gravel materials five times, and filter the sand and gravel materials more finely. Sand and gravel materials of different volumes are classified and discharged onto conveyor belts of different heights, among which the No. 1 discharging rack and the No. 2 discharging rack are responsible for discharging sand and gravel materials of different volumes, the isolation frame plate prevents the sand and gravel materials from collapsing and flying to other places, and the vibrating screen makes the sand and gravel materials slide along its surface while vibrating and filtering. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a vibrating screen for machine-made sand production according to the utility model;

[0016] Figure 2 This is a schematic diagram of the isolation frame structure of a vibrating screen for machine-made sand production according to the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the No. 1 support rod and the vibrating screen mesh of a vibrating screen for producing machine-made sand according to the utility model;

[0018] Figure 4 This is a schematic diagram of the partial structure of a vibrating screen mesh of a vibrating screen for producing machine-made sand according to the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the No. 1 discharging frame of a vibrating screen for producing machine-made sand according to the utility model;

[0020] Figure 6This is a schematic diagram of the structure of the No. 2 discharging frame of a vibrating screen for machine-made sand production according to the utility model;

[0021] Figure 7 The utility model is a vibrating screen for producing machine-made sand. Figure 2 The enlarged schematic diagram of part A in the middle;

[0022] Figure 8 The utility model is a vibrating screen for producing machine-made sand. Figure 3 Enlarged schematic diagram of part B in the middle.

[0023] In the figure: 1. base frame; 2. isolation frame plate; 201. support rod No. 1; 202. connecting short rod; 203. rectangular through hole; 204. isolation plate; 3. vibration screen; 301. L-shaped slide rod; 302. telescopic spring; 303. sliding short rod; 304. guardrail plate; 305. filter screen; 306. vibrator; 4. support foot; 5. discharge rack No. 1; 501. support rod No. 2; 502. discharge trough No. 1; 6. discharge rack No. 2; 601. support rod No. 3; 602. discharge trough No. 2; 7. feed hopper. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] like Figure 1-8 As shown, a vibrating screen for machine-made sand production comprises a base outer frame 1, an isolation frame plate 2 is fixedly installed on the upper surface of the base outer frame 1, a vibrating screen 3 is fixedly installed between the isolation frame plates 2, a support leg 4 is fixedly installed on the lower surface of the base outer frame 1, a No. 1 discharge rack 5 is fixedly installed at the rear end position of the upper surface of the base outer frame 1, a No. 2 discharge rack 6 is fixedly installed at the front end position of the upper surface of the base outer frame 1, a feed hopper 7 is fixedly installed at the upper ends of the isolation frame plate 2 and the No. 2 discharge rack 6, and the number of installed vibrating screens 3 is five, and the vibrating screens 3 are fixedly installed. Evenly distributed between the isolation racks 2, the No. 1 discharging rack 5, the No. 2 discharging rack 6 and the feed hopper 7 cooperate with the isolation rack 2 and the vibrating screen 3 to make the vibrating screen automatically vibrate vertically, which can filter the sand and gravel materials five times, and filter the sand and gravel materials more carefully. Sand and gravel materials of different sizes are classified and discharged to conveyor belts at different heights. Among them, the No. 1 discharging rack 5 and the No. 2 discharging rack 6 are responsible for discharging sand and gravel materials of different volumes. The isolation rack 2 prevents the sand and gravel materials from collapsing and flying to other places, and the vibrating screen 3 allows the sand and gravel materials to slide down along its surface while vibrating and filtering;

[0026] The isolation frame 2 includes a No. 1 support rod 201, a connecting short rod 202, an isolation plate 203 and a rectangular through hole 204; the No. 1 support rod 201 is fixedly installed on the upper surface of the base outer frame 1, the connecting short rod 202 is fixedly installed on one side of the No. 1 support rod 201, the isolation plate 203 is fixedly installed on the end of the connecting short rod 202 away from the No. 1 support rod 201, and the rectangular through hole 204 is opened on one side of the isolation plate 203; the vibration screen 3 includes an L-shaped slide bar 301, a telescopic spring 302, a sliding sleeve short rod 303, a guardrail plate 304, a filter screen 305 and a vibrator 306; the L-shaped slide bar 301 is fixedly installed on one side of the No. 1 support rod 201, the telescopic spring 302 is sleeved on the outside of the L-shaped slide bar 301, and the sliding sleeve short rod 303 is sleeved on the L-shaped slide bar 301 On the outside, the filter screen 305 is fixedly installed between the guardrail plates 304, the vibrator 306 is fixedly installed on the lower surface of the filter screen 305 at both ends, the sliding sleeve short rod 303 is located between the telescopic springs 302, and the sliding sleeve short rod 303 passes through the inside of the rectangular through hole 204; the No. 1 discharge rack 5 includes a No. 2 support rod 501 and a No. 1 discharge trough 502, the No. 2 support rod 501 is fixedly installed on the upper surface of the base outer frame 1 near the rear end, and the No. 1 discharge trough 502 is fixedly connected to the No. 2 support rod 501 through a short rod; the No. 2 discharge rack 6 includes a No. 3 support rod 601 and a No. 2 discharge trough 602, the No. 3 support rod 601 is fixedly installed on the upper surface of the base outer frame 1 near the front end, and the No. 2 discharge trough 602 is fixedly connected to the No. 3 support rod 601 through a short rod.

[0027] It should be noted that the utility model is a vibrating screen for machine-made sand production. When in use, among the isolation frame plate 2, the vibrating screen 3, the No. 1 discharge rack 5, the No. 2 discharge rack 6 and the feed hopper 7, sand and gravel are poured into the feed hopper 7, and the sand and gravel materials slide downward along the filter screen 305 for filtration, and the separated sand and gravel materials slide downward along the No. 1 discharge trough 502 on the No. 2 support rod 501 and the No. 2 discharge trough 602 on the No. 3 support rod 601, and fall onto the conveyor belts at different heights. When the sand and gravel materials are filtered, the vibrator 306 drives the filter screen 305 to vibrate, so that the sand and gravel materials can be better slid and vibrated and filtered on the surface of the filter screen 305. During the vibration of the filter screen 305, the sliding sleeve short rod 303 moves along the L-shaped slide rod 301 The outer side keeps sliding, and the telescopic spring 302 assists the filter screen 305 to vibrate vertically. The guardrail plate 304 prevents the sand and gravel materials from vibrating to other places on both sides of the filter screen 305, and the isolation plate 203 prevents the sand and gravel materials from flying to other places of the vibrating screen. The No. 1 discharge rack 5, the No. 2 discharge rack 6 and the feed hopper 7 cooperate with the isolation rack plate 2 and the vibrating screen 3 to make the vibrating screen automatically vibrate vertically, which can filter the sand and gravel materials five times and filter the sand and gravel materials more finely. Sand and gravel materials of different sizes are classified and discharged to conveyor belts at different heights. Among them, the No. 1 discharge rack 5 and the No. 2 discharge rack 6 are responsible for discharging sand and gravel materials of different volumes. The isolation rack plate 2 prevents the sand and gravel materials from flying to other places. The vibrating screen 3 allows the sand and gravel materials to slide along its surface while vibrating and filtering.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. 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, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A vibrating screen for machine-made sand production, characterized in that: The invention comprises a base outer frame (1), an isolation frame plate (2) is fixedly mounted on the upper surface of the base outer frame (1), a vibration screen (3) is fixedly mounted between the isolation frame plates (2), a support foot (4) is fixedly mounted on the lower surface of the base outer frame (1), a first discharge rack (5) is fixedly mounted at a rear end position of the upper surface of the base outer frame (1), a second discharge rack (6) is fixedly mounted at a front end position of the upper surface of the base outer frame (1), a feed hopper (7) is fixedly mounted at the upper ends of the isolation frame plates (2) and the second discharge rack (6), and five vibration screens (3) are installed, and the vibration screens (3) are evenly distributed between the isolation frame plates (2).

2. A vibrating screen for machine-made sand production according to claim 1, characterized in that: The isolation frame plate (2) comprises a No. 1 support rod (201), a connecting short rod (202), an isolation plate (203) and a rectangular through hole (204).

3. A vibrating screen for machine-made sand production according to claim 2, characterized in that: The No. 1 support rod (201) is fixedly mounted on the upper surface of the base outer frame (1), the connecting short rod (202) is fixedly mounted on one side of the No. 1 support rod (201), the isolation plate (203) is fixedly mounted on one end of the connecting short rod (202) away from the No. 1 support rod (201), and the rectangular through hole (204) is provided on one side of the isolation plate (203).

4. A vibrating screen for machine-made sand production according to claim 3, characterized in that: The vibrating screen (3) comprises an L-shaped sliding rod (301), a telescopic spring (302), a sliding sleeve short rod (303), a guardrail plate (304), a filtering screen (305) and a vibrator (306).

5. A vibrating screen for machine-made sand production according to claim 4, characterized in that: The L-shaped slide bar (301) is fixedly mounted on one side of the first support bar (201); the telescopic spring (302) is sleeved on the outside of the L-shaped slide bar (301); the sliding sleeve short rod (303) is sleeved on the outside of the L-shaped slide bar (301); the filter screen (305) is fixedly mounted between the guardrail plates (304); the vibrator (306) is fixedly mounted on the lower surface of the filter screen (305) at both ends; the sliding sleeve short rod (303) is located between the telescopic springs (302); and the sliding sleeve short rod (303) passes through the inside of the rectangular through hole (204).

6. A vibrating screen for machine-made sand production according to claim 1, characterized in that: The No. 1 discharge rack (5) comprises a No. 2 support rod (501) and a No. 1 discharge trough (502); the No. 2 support rod (501) is fixedly mounted on the upper surface of the base outer frame (1) near the rear end; the No. 1 discharge trough (502) is fixedly connected to the No. 2 support rod (501) via a short rod.

7. A vibrating screen for machine-made sand production according to claim 1, characterized in that: The No. 2 material discharging rack (6) comprises a No. 3 support rod (601) and a No. 2 material discharging trough (602); the No. 3 support rod (601) is fixedly mounted on a position close to the front end of the upper surface of the base outer frame (1); and the No. 2 material discharging trough (602) is fixedly connected to the No. 3 support rod (601) via a short rod.

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