Screening device used after gravel crushing

Abstract

The utility model relates to the technical field of gravel screening, in particular to a screening device used after gravel crushing, and aims to solve the problems that gravel is easily accumulated on a filter plate and is difficult to flatten. The screening device comprises a machine box and a screening mechanism, a control panel is fixedly connected to the front face of the machine box, and the screening mechanism is arranged on the right side of the machine box; the screening mechanism comprises a supporting plate installed on the right side face of the machine box. According to the sand screening device, through cooperation of a motor, a rotating shaft, a rotating disc and a control rod, a control plate can repeatedly drive a connecting plate to move left and right, then the connecting plate drives a mounting plate and a filter plate to move left and right, sand is screened, and through cooperation of a first bent plate, a second bent plate, a first shifting rod and a second shifting rod, the sand screening efficiency is improved. According to the sand and stone screening device, the first stirring rod and the second stirring rod can stir accumulated sand and stone in the left-right moving process of the filter plate, so that the sand and stone are quickly spread, the sand and stone are conveniently screened by the filter plate, and the sand and stone screening efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sandstone screening technical field, concretely is a screening device for sandstone after crushing. BACKGROUND

[0002] Sandstone screening refers to the process of separating sandstone materials (such as sand, gravel, and crushed stone) according to particle size using a screen and screening equipment. It is an important process in sandstone processing and is widely used in construction, mining, chemical industry, metallurgy, and other industries to separate particles of different sizes and screen out materials that meet the requirements.

[0003] Referring to patent document No. CN214347776U, a screening device for sandstone processing is disclosed, which relates to the field of sandstone processing. The main body box has a feed mechanism installed in the feed inlet. The inner surface of the main body box is provided with sliding grooves arranged at equal intervals on both sides. The main body box is installed with a shaking screening mechanism. The swinging end of the shaking screening mechanism is located in the sliding groove. The main body box is provided with discharge ports arranged at equal intervals. The discharge ports are fixedly connected with flow guide frames. The position of the feed end of the flow guide frame corresponds to the position of the discharge end of the shaking screening mechanism. The screening device for sandstone processing can guide and scatter the sandstone through the feed mechanism, making the sandstone fully dispersed and facilitating subsequent screening. The shaking screening mechanism can screen the scattered sandstone, fully shake the sandstone, and avoid incomplete screening. The flow guide frame can discharge the screened sandstone.

[0004] The above-mentioned scheme can scatter sandstone during use, but there are still some deficiencies when adding sandstone raw materials. For example, after the sandstone enters the equipment, it will accumulate on the filter plate below the feed inlet. Due to the lack of a flattening mechanism, the sandstone accumulates, resulting in low efficiency and easy clogging of the filter plate during screening.

[0005] Therefore, the utility model designs a screening device for sandstone after crushing to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a screening device for sandstone after crushing to solve the problem of sandstone accumulation on the filter plate and difficulty in flattening the sandstone.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a screening device is used after gravel is crushed, which comprises a machine case and a screening mechanism, the front surface of the machine case is fixedly connected with a control panel, the screening mechanism is arranged on the right side of the machine case, the screening mechanism comprises a supporting plate which is installed on the right side surface of the machine case, the upper surface of the supporting plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, the bottom end of the rotating shaft is fixedly connected with a rotating disc, the right side surface of the machine case is provided with a sliding opening, the inner wall of the sliding opening is slidably connected with a control plate, the upper surface of the control plate is provided with a control groove, the inner wall of the control groove is slidably connected with a control rod, the upper surface of the control rod is fixedly connected with the bottom surface of the rotating disc, the left side surface of the control plate is fixedly connected with a connecting plate, the front surface of the connecting plate and the back surface of the connecting plate are both fixedly connected with an installation plate, two filter plates are fixedly connected to the side surface of the two installation plates which are close to each other, the side surface of the two filter plates which are close to each other is provided with a through groove, the inner wall of each through groove is slidably connected with two first bent plates, the side surface of the two groups of first bent plates which are close to each other is fixedly connected with two groups of first push rods, the side surface of the two groups of first bent plates which are away from each other is fixedly connected with the inner wall of the machine case, the inner wall of the machine case is fixedly connected with two groups of second bent plates, the side surface of the two groups of second bent plates which are close to each other is fixedly connected with two groups of second push rods.

[0008] Preferably, the left side surface of the machine case is fixedly embedded with two flow channels, and the top ends of the two flow channels are located below the two filter plates respectively.

[0009] Preferably, the side surface of the two installation plates which are close to each other is fixedly connected with a baffle plate, and the two baffle plates are located above the two through grooves respectively.

[0010] Preferably, the upper surface and the bottom surface of the control plate are both fixedly connected with a fixing seat, and the left side surface of each fixing seat is fixedly connected with the right side surface of the connecting plate.

[0011] Preferably, the upper surface of the machine case is provided with a feeding port, and the upper surface of the machine case is fixedly connected with a feeding hopper.

[0012] Preferably, the inner side wall of the machine case is provided with two groups of sliding grooves, the inner wall of each sliding groove is slidably connected with two sliding blocks, and the side surface of the two groups of sliding blocks which are close to each other is fixedly connected with the side surface of the two installation plates which are away from each other respectively.

[0013] Preferably, the bottom surface of the machine case is fixedly connected with two groups of supporting feet, and the upper surface of each supporting foot is fixedly connected with the bottom surface of the machine case.

[0014] Preferably, the inner bottom wall of the machine case is fixedly connected with a flow guide plate, and the right side surface of the machine case is fixedly connected with a flow collecting groove.

[0015] Compared with the prior art, the utility model discloses the beneficial effect is: through being equipped with motor, pivot, carousel and control lever's cooperation, control board can repeatedly drive connecting plate left and right movement, and then make connecting plate drive mounting panel and filter plate and move left and right, and carry out the screening to sandstone, and utilize the cooperation of first bender, second bender, first lever and second lever, can make first lever and second lever in the process of filter plate left and right movement, to the sandstone that piles up is driven, thereby makes sandstone flatten quickly, conveniently filters the screening of sandstone to the sandstone, and improve the screening efficiency of sandstone, utilize flow channel can guide the sandstone of screening, make sandstone can be classified and discharged. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment described the need of using the drawing briefly introduce, obviously, the following description in the drawing only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the three-dimensional structure schematic diagram of the side view of the utility model;

[0019] Figure 3 It is the three-dimensional structure schematic diagram of the front view of the utility model;

[0020] Figure 4 It is the three-dimensional structure schematic diagram of the bottom view of the utility model;

[0021] Figure 5 It is the three-dimensional structure schematic diagram of the side view of the utility model.

[0022] In the drawing, the component list represented by each sign is as follows:

[0023] 1, case;101, control panel;102, flow channel;103, feed hopper;104, feed inlet;2, support foot;3, screening mechanism;301, support plate;302, motor;303, pivot;304, carousel;305, control board;306, sliding port;307, connecting plate;308, second bender;309, second lever;310, control lever;311, mounting panel;312, first bender;313, first lever;314, through slot;315, control groove;4, flow collection groove;5, filter plate;6, baffle;7, flow guide plate;8, fixed seat;9, sliding block;10, sliding groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a screening device after gravel is broken, including case 1 and screening mechanism 3, the front of case 1 is fixedly connected with control panel 101, screening mechanism 3 is set to the right side of case 1, screening mechanism 3 includes the support plate 301 installed in the right side surface of case 1, the upper surface of support plate 301 is fixedly connected with motor 302, the output end of motor 302 is fixedly connected with rotating shaft 303, the bottom end of rotating shaft 303 is fixedly connected with turntable 304, the right side surface of case 1 is provided with sliding port 306, the inner wall of sliding port 306 is slidably connected with control plate 305, the upper surface of control plate 305 is provided with control groove 315, the inner wall of control groove 315 is slidably connected with control rod 310, the upper surface of control rod 310 is fixedly connected with the bottom surface of turntable 304, the left side surface of control plate 305 is fixedly connected with connecting plate 307, the front of connecting plate 307 and the back of connecting plate 307 are both fixedly connected with mounting plate 311, two filter plates 5 are fixedly connected on the side surface of two mounting plates 311 close to each other, the side surface of two filter plates 5 close to each other is provided with through groove 314, the inner wall of each through groove 314 is slidably connected with two first bent plates 312, two groups of first bent plates 312 are fixedly connected on the side surface close to each other, and two groups of first bent plates 312 are fixedly connected with the inner wall of case 1 on the side surface away from each other, the inner wall of case 1 is fixed with two groups of second bent plates 308, and two groups of second bent plates 308 are fixedly connected on the side surface close to each other, and two groups of second bent plates 308 are fixedly connected with two groups of second bent plates 309.

[0026] Please refer to Figure 1 The left side surface of case 1 is fixedly embedded with two flow channels 102, and the top ends of the two flow channels 102 are located below the two filter plates 5 respectively. The gravel screened can be discharged through the flow channel 102, so that the sand and gravel of different sizes can be classified conveniently.

[0027] Please refer to Figure 5 The side surface close to each other of two mounting plates 311 is fixedly connected with baffle 6, and two baffles 6 are located above two through grooves 314 respectively. The first bent plate 312 can be shielded by the baffle 6 to prevent the sand and gravel from falling on the first bent plate 312.

[0028] Please refer to Figure 3The upper surface of the control plate 305 and the bottom surface of the control plate 305 are fixedly connected with fixing seats 8, the left side surface of each fixing seat 8 is fixedly connected with the right side surface of the connecting plate 307, the connecting plate 307 can be reinforced through the fixing seat 8, and the connecting plate 307 is prevented from falling off.

[0029] Please refer to Figure 3 The upper surface of the case 1 is provided with a feeding port 104, and the upper surface of the case 1 is fixedly connected with a feeding hopper 103, the sandstone raw materials can be conveniently added through the feeding hopper 103, and the sandstone raw materials are prevented from spilling.

[0030] Please refer to Figure 5 The inner side wall of the case 1 is provided with two groups of sliding grooves 10, the inner wall of each sliding groove 10 is slidably connected with two sliding blocks 9, and the side surface of the two groups of sliding blocks 9 away from each other is fixedly connected with the side surface of the two mounting plates 311 away from each other, the mounting plate 311 can be guided through the sliding groove 10 and the sliding block 9, and the mounting plate 311 is more stable during use.

[0031] Please refer to Figure 1 The bottom surface of the case 1 is fixedly connected with two groups of supporting feet 2, the upper surface of each supporting foot 2 is fixedly connected with the bottom surface of the case 1, the device can be supported through the supporting foot 2, the bottom of the device is separated from the ground, and the staff is prevented from collecting sandstone.

[0032] Please refer to Figure 3 The inner bottom wall of the case 1 is fixedly connected with a flow guide plate 7, and the right side surface of the case 1 is fixedly connected with a flow collecting groove 4, the screened sandstone raw materials can be conveniently discharged through the flow guide plate 7 and the flow collecting groove 4, and the sandstone raw materials are reduced.

[0033] The implementation principle of the sandstone screening device after crushing is as follows: in use, the sandstone raw materials are added into the case 1 through the feeding hopper 103 and the feeding port 104, the motor 302 is started, the motor 302 drives the rotating shaft 303 to rotate, the rotating shaft 303 drives the rotating disc 304 to rotate, the rotating disc 304 drives the control rod 310 to slide in the control groove 315, the control rod 310 drives the control plate 305 to move left and right, the connecting plate 307 and the mounting plate 311 drive the filter plate 5 to move left and right, the filter plate 5 screens the sandstone, the sandstone is contacted with the first stirring rod 313 and the second stirring rod 309, the first stirring rod 313 and the second stirring rod 309 can flatten the accumulated sandstone raw materials, the screening efficiency is improved, and the sandstone is prevented from accumulating.

[0034] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the entire scope and equivalents thereof.

Claims

1. A screening device for broken stones, comprising a housing (1) and a screening mechanism (3), characterized in that: The front surface of the case (1) is fixedly connected with a control panel (101), the screening mechanism (3) is arranged on the right side of the case (1), the screening mechanism (3) comprises a supporting plate (301) mounted on the right side surface of the case (1), the upper surface of the supporting plate (301) is fixedly connected with a motor (302), the output end of the motor (302) is fixedly connected with a rotating shaft (303), the bottom end of the rotating shaft (303) is fixedly connected with a rotating disc (304), the right side surface of the case (1) is provided with a sliding opening (306), the inner wall of the sliding opening (306) is slidably connected with a control plate (305), the upper surface of the control plate (305) is provided with a control groove (315), the inner wall of the control groove (315) is slidably connected with a control rod (310), the upper surface of the control rod (310) is fixedly connected with the bottom surface of the rotating disc (304), the left side surface of the control plate (305) is fixedly connected with a connecting plate (307), the front surface of the connecting plate (307) and the back surface of the connecting plate (307) are fixedly connected with mounting plates (311), two filter plates (5) are fixedly connected on the side surfaces of the two mounting plates (311) which are close to each other, the side surfaces of the two filter plates (5) which are close to each other are provided with through grooves (314), the inner walls of the through grooves (314) are slidably connected with two first bent plates (312), two groups of first stirring rods (313) are fixedly connected on the side surfaces of the two groups of first bent plates (312) which are close to each other, the side surfaces of the two groups of first bent plates (312) which are away from each other are fixedly connected with the inner wall of the case (1), the inner wall of the case (1) is fixedly connected with two groups of second bent plates (308), and the side surfaces of the two groups of second bent plates (308) which are close to each other are fixedly connected with two groups of second stirring rods (309).

2. A screening device for use after rock breaking according to claim 1, characterized in that The left side surface of the case (1) is fixedly embedded with two flow channels (102), and the top ends of the two flow channels (102) are located below the two filter plates (5) respectively.

3. A screening device for use after rock breaking according to claim 1, characterized in that: The side surfaces of the two mounting plates (311) which are close to each other are fixedly connected with baffle plates (6), and the two baffle plates (6) are located above the two through grooves (314) respectively.

4. A screening device for use after rock breaking according to claim 1, characterized in that: The upper surface and the bottom surface of the control plate (305) are fixedly connected with fixing seats (8), and the left side surface of each fixing seat (8) is fixedly connected with the right side surface of the connecting plate (307).

5. A screening device for use after rock breaking according to claim 1, characterized in that: The upper surface of the case (1) is provided with a feeding port (104), and the upper surface of the case (1) is fixedly connected with a feeding hopper (103).

6. A screening device for use after rock breaking according to claim 1, characterized in that: The inner side walls of the case (1) are provided with two groups of sliding grooves (10), the inner walls of the sliding grooves (10) are slidably connected with two sliding blocks (9), and the side surfaces of the two groups of sliding blocks (9) which are close to each other are fixedly connected with the side surfaces of the two mounting plates (311) which are away from each other.

7. A screening device for use after rock breaking according to claim 1, characterized in that: The bottom surface of the case (1) is fixedly connected with two groups of supporting legs (2), and the upper surfaces of the supporting legs (2) are fixedly connected with the bottom surface of the case (1).

8. A screening device for use after rock breaking according to claim 1, characterized in that: The inner bottom wall of the cabinet (1) is fixedly connected with a flow guide plate (7), and the right side surface of the cabinet (1) is fixedly connected with a flow collecting groove (4).

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