Classifier with screening function

Abstract

The utility model relates to the technical field of classifiers, in particular to a classificator with a screening function, which comprises a machine body, a support frame is mounted on the surface of the machine body, a feed hopper is fixedly connected to one side of the machine body, a vibration motor is mounted on the lower surface of the machine body, and a discharge hole is formed in the lower surface of the machine body. A screening device is arranged in the machine body and comprises a screen, the screen is rotationally connected with the interior of the machine body, a mounting hole is formed in the surface of the machine body, a transmission gear is rotationally connected to the inner wall of the mounting hole, and a tooth groove is formed in the surface of the screen. According to the scheme, the multiple sets of screening holes with different hole diameters are formed and can be rapidly adjusted so as to ensure rapid screening operation on materials, meanwhile, the equipment can cope with screening operation on a large batch of materials, the screening quality and screening efficiency of the equipment are improved, and normal use of the equipment is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of concentrator, especially with screening function's concentrator. BACKGROUND

[0002] The concentrator is a kind of equipment for selecting and grading material, it is usually according to the physical characteristics of material, such as shape, size, density, color, etc., material is screened and separated, for example, in grain processing, the concentrator can remove impurities, broken grain and different color grain, improve the quality of grain, in mining industry, the concentrator can separate different grade ores according to the density difference of mineral, the working principle of concentrator is various, there is wind selection, screening, specific gravity selection method, it has the characteristics of high efficiency, precision, can quickly and effectively select material, plays an important role in agriculture, mining, chemical industry and many other fields.

[0003] Prior art such as the utility model patent with publication number CN217069683U, name is a kind of corn seed concentrator with screening function, its technical scheme includes: selection box, motor and screen, the one side of selection box is embedded and installed with casing, the motor is installed in casing, the motor rotation is installed with connecting shaft rod, the connecting shaft rod is installed with fan blade, the side of selection box away from casing is embedded and installed with first discharge pipe, the bottom of selection box under casing is obliquely installed with retainer, the screen is embedded and installed in the inside of retainer, the side of selection box under first discharge pipe is provided with discharge port, the both sides of the inside bottom end of selection box are respectively installed with flow guide plate, the four corners of the bottom of selection box are respectively installed with support column.The utility model has the advantages of sequentially selecting corn seed twice, guaranteeing corn seed selection quality, classifying and storing selected corn seed, can be used for other purposes, avoid waste, the patent discloses a kind of corn seed concentrator with screening function, its technical scheme includes: selection box, motor and screen, the one side of selection box is embedded and installed with casing, the motor is installed in casing, the motor rotation is installed with connecting shaft rod, the connecting shaft rod is installed with fan blade, the side of selection box away from casing is embedded and installed with first discharge pipe, the bottom of selection box under casing is obliquely installed with retainer, the screen is embedded and installed in the inside of retainer, the side of selection box under first discharge pipe is provided with discharge port, the both sides of the inside bottom end of selection box are respectively installed with flow guide plate, the four corners of the bottom of selection box are respectively installed with support column.The utility model has the advantages of sequentially selecting corn seed twice, guaranteeing corn seed selection quality, classifying and storing selected corn seed, can be used for other purposes, avoid waste.

[0004] At present, most of the concentrators pass the material through airflow to carry out screening operation, but due to the influence of airflow is small, when dealing with large quantities of material screening, the equipment cannot run normally, affect the screening efficiency, for this need to be improved. Utility model content

[0005] The utility model discloses a kind of concentrators with screening function to solve the shortcomings that most of the concentrators in prior art pass the material through airflow to carry out screening operation, but due to the influence of airflow is small, when dealing with large quantities of material or heavy material screening, equipment cannot run normally, affect the screening efficiency.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a kind of concentrators with screening function, including body, the surface of the body is equipped with support frame, the side of the body is fixedly connected with feed hopper, the lower surface of the body is equipped with vibration motor, the lower surface of the body is equipped with discharge hole, the inside of the body is provided with screening device, the screening device includes screen, the inside of the body is rotatably connected with screen, the surface of the body is equipped with mounting hole, the inner wall of the mounting hole is rotatably connected with transmission gear, the surface of the screen is equipped with gear slot, the transmission gear is meshed with screen by gear slot, four groups of screen holes with different aperture are provided on the screen, the side of the body is provided with positioning device, the present scheme sets up multiple groups of screen holes with different aperture, and can be quickly adjusted, to ensure that material is quickly screened, while the equipment can deal with large quantities of material screening operation, improve the screening quality and screening efficiency of equipment, facilitate normal use of equipment.

[0007] Preferably, the upper surface of the body is fixedly connected with fixed frame, the inside of the fixed frame is fixedly connected with adjusting motor, the driving end of the adjusting motor is fixedly connected with driving gear, the driving gear is meshed with transmission gear, in production, material is placed into screen through feed hopper, adjusting motor drives driving gear to rotate, then transmission gear drives screen to rotate under stress, the smallest aperture of the screen on the screen is adjusted to the upper side of discharge hole, then adjusting motor is closed, vibration motor is opened, body is shaken, material meeting specification in feed hopper passes through screen hole and falls from discharge hole, then the above operation is repeated, the size of screen is adjusted in turn, after screening operation is completed, vibration motor is closed.

[0008] Preferably, the discharge hole is one-fourth of a circle, to guide the material after screening to fall down.

[0009] Preferably, the positioning device includes a guard plate, the guard plate is located on one side of the body, the guard plate is fixedly connected with a stop block on one side, and the stop block is inserted into the body at one end.

[0010] Preferably, bolts are inserted into the inner wall of the guard plate, and threaded grooves are opened on the surface of the machine body. The bolts are threadedly connected to the inner wall of the threaded grooves. If there is still residual material in the screen, the bolts can be unscrewed, and then the guard plate can be removed to clean the material in the screen.

[0011] Preferably, a protrusion is fixedly connected to the side of the guard plate away from the machine body, and a pull rope is fixedly connected to the surface of the protrusion. The end of the pull rope away from the protrusion is fixedly connected to the surface of the bolt, reducing the probability of bolt loss.

[0012] Preferably, there are five bolts and threaded grooves arranged in a circumferential array to facilitate normal use of the equipment.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] In this invention, during production, materials are fed into the screen through the feed hopper. The control motor drives the drive gear to rotate, and the transmission gear, under force, drives the screen to rotate. The set of screens with the smallest aperture is adjusted to be above the discharge hole. Then, the control motor is turned off, and the vibration motor is turned on, causing the machine to vibrate. Materials that meet the specifications in the feed hopper pass through the screen holes and fall into the discharge hole. The above operation is repeated, adjusting the size of the screens sequentially. After the screening operation is completed, the vibration motor is turned off. If there is still material remaining in the screen, the bolts can be unscrewed, and the protective plate can be removed to clean the material in the screen. This design features multiple sets of screens with different apertures, which can be quickly adjusted to ensure rapid screening of materials. At the same time, the equipment can handle screening operations of large batches of materials, improving the screening quality and efficiency of the equipment and facilitating normal use. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of a fine selection machine with screening function is provided for this utility model;

[0016] Figure 2 A bottom view of the structure of a fine selection machine with a screening function is provided for this utility model;

[0017] Figure 3 An exploded structural diagram of a fine sorting machine with a screening function is provided for this utility model;

[0018] Figure 4 This utility model proposes a fine selection machine with a screening function. Figure 3 A schematic diagram of the side view structure;

[0019] Figure 5 This utility model proposes a fine selection machine with a screening function. Figure 4 A schematic diagram of the structure at point A.

[0020] Legend:

[0021] 1, body; 2, feed hopper; 3, support frame; 4, vibration motor; 5, discharge hole; 6, screening device; 61, screen; 62, transmission gear; 63, gear slot; 64, driving gear; 65, adjusting motor; 66, fixed frame; 67, mounting hole; 7, positioning device; 71, guard; 72, pull rope; 73, bolt; 74, threaded groove; 75, protrusion; 76, stop block. DETAILED DESCRIPTION

[0022] Please refer to Figures 1-5 The utility model provides a technical scheme: a fine selection machine with screening function, including body 1, the surface of body 1 is installed with support frame 3, one side of body 1 is fixedly connected with feed hopper 2, the lower surface of body 1 is installed with vibration motor 4, the lower surface of body 1 is set with discharge hole 5, the inside of body 1 is provided with screening device 6, screening device 6 includes screen 61, screen 61 is rotatably connected with the inside of body 1, the surface of body 1 is set with mounting hole 67, the inner wall of mounting hole 67 is rotatably connected with transmission gear 62, the surface of screen 61 is set with gear slot 63, transmission gear 62 is engagedly connected with screen 61 through gear slot 63, screen 61 is provided with four groups of screen holes with different aperture, one side of body 1 is provided with positioning device 7, the present scheme sets up a plurality of groups of screen holes with different aperture, and can be adjusted quickly, to ensure that the material is quickly screened, and the equipment can cope with the screening operation of large quantities of materials, improve the screening quality and screening efficiency of the equipment, and facilitate the normal use of the equipment.

[0023] In the embodiment: the upper surface of body 1 is fixedly connected with fixed frame 66, fixed frame 66 is fixedly connected with adjusting motor 65 in the inside, the driving end of adjusting motor 65 is fixedly connected with driving gear 64, driving gear 64 is engagedly connected with transmission gear 62, in production, the material is put into screen 61 through feed hopper 2, adjusting motor 65 drives driving gear 64 to rotate, then transmission gear 62 drives screen 61 to rotate under force, the smallest one of screen 61 on screen 61 is adjusted to the upper side of discharge hole 5, then adjusting motor 65 is closed, vibration motor 4 is opened, body 1 is shaken, the material meeting the specifications in feed hopper 2 passes through screen hole and falls from discharge hole 5, then the above operation is repeated, the size of screen 61 is adjusted in turn, after the screening operation is completed, vibration motor 4 is closed.

[0024] Specifically, discharge hole 5 is a quarter of a circle, facilitating guiding the screened material to fall down.

[0025] Specifically, positioning device 7 includes guard 71, guard 71 is located at one side of body 1, one side of guard 71 is fixedly connected with stop block 76, one end of stop block 76 is inserted into body 1.

[0026] In the embodiment, the inner wall of the guard plate 71 is provided with a bolt 73, the surface of the machine body 1 is provided with a threaded groove 74, the bolt 73 is threadedly connected with the inner wall of the threaded groove 74, if there is still residual material in the screen 61, the bolt 73 can be unscrewed, then the guard plate 71 is removed, and the material in the screen 61 can be cleaned.

[0027] Specifically, the side of the guard plate 71 away from the machine body 1 is fixedly connected with a lug 75, the surface of the lug 75 is fixedly connected with a pull rope 72, the end of the pull rope 72 away from the lug 75 is fixedly connected with the surface of the bolt 73, and the probability of losing the bolt 73 is reduced.

[0028] Specifically, the number of the bolt 73 and the threaded groove 74 is five, and the five bolts 73 and threaded grooves 74 are arranged in a circumferential array, so that the equipment can be normally used.

[0029] Working principle: in production, the material is put into the screen 61 through the feeding hopper 2, the driving gear 64 is driven to rotate by controlling the adjusting motor 65, then the transmission gear 62 is driven to rotate the screen 61, the group of screens 61 with the smallest aperture on the screen 61 is adjusted to above the discharging hole 5, then the adjusting motor 65 is turned off, the vibration motor 4 is turned on, and the machine body 1 is shaken, the material meeting the specifications in the feeding hopper 2 passes through the screen hole and falls from the discharging hole 5, then the above operation is repeated, the size of the screen 61 is adjusted in turn, after the screening operation is completed, the vibration motor 4 is turned off, if there is still residual material in the screen 61, the bolt 73 can be unscrewed, then the guard plate 71 is removed, and the material in the screen 61 can be cleaned, the present scheme sets multiple groups of screen holes with different apertures and can be quickly adjusted, so that the material can be quickly screened, the equipment can cope with large quantities of material screening operation, the screening quality and efficiency of the equipment are improved, and the equipment can be normally used.

Claims

1. A fine sorting machine with screening function, comprising a machine body (1), a support frame (3) mounted on the surface of the machine body (1), a feed hopper (2) fixedly connected to one side of the machine body (1), a vibration motor (4) mounted on the lower surface of the machine body (1), and a discharge hole (5) provided on the lower surface of the machine body (1), characterized in that: The inside of the machine body (1) is provided with a screening device (6), the screening device (6) comprises a screen (61), the screen (61) is rotatably connected with the inside of the machine body (1), the surface of the machine body (1) is provided with a mounting hole (67), the inner wall of the mounting hole (67) is rotatably connected with a transmission gear (62), the surface of the screen (61) is provided with a gear slot (63), the transmission gear (62) is meshed with the screen (61) through the gear slot (63), four groups of screen holes with different hole diameters are arranged on the screen (61), and one side of the machine body (1) is provided with a positioning device (7).

2. The concentrator with a screening function according to claim 1, characterized in that: The upper surface of the machine body (1) is fixedly connected with a fixing frame (66), the inside of the fixing frame (66) is fixedly connected with an adjusting motor (65), the driving end of the adjusting motor (65) is fixedly connected with a driving gear (64), and the driving gear (64) is meshed with the transmission gear (62).

3. The concentrator with a screening function according to claim 1, characterized in that: The blanking hole (5) is a quarter of a circle.

4. The concentrator with a screening function according to claim 1, characterized in that: The positioning device (7) comprises a guard plate (71), the guard plate (71) is located on one side of the machine body (1), one side of the guard plate (71) is fixedly connected with a stop block (76), and one end of the stop block (76) is inserted into the machine body (1).

5. The concentrator with a screening function according to claim 4, characterized in that: The inner wall of the guard plate (71) is inserted with a bolt (73), the surface of the machine body (1) is provided with a threaded groove (74), and the bolt (73) is in threaded connection with the inner wall of the threaded groove (74).

6. The concentrator with a screening function according to claim 5, characterized in that: One side of the guard plate (71) away from the machine body (1) is fixedly connected with a protruding block (75), the surface of the protruding block (75) is fixedly connected with a pull rope (72), and one end of the pull rope (72) away from the protruding block (75) is fixedly connected with the surface of the bolt (73).

7. The concentrator with a screening function according to claim 5, characterized in that: The number of the bolt (73) and the threaded groove (74) is five, and the five bolts (73) and threaded grooves (74) are arranged in a circumferential array.

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