Batching device for mine flour mill

Abstract

The utility model discloses a batching device for a mine flour mill, and particularly relates to the technical field of mine flour milling, the batching device comprises a stirring box, the middle part of the lower end of the stirring box is fixedly connected with a blanking hopper, the lower end of the stirring box is fixedly connected with a support frame, and the inner wall of the support frame is fixedly connected with a screening device; a bottom plate is slidably connected to the lower end of the screening device, two supports are fixedly connected to the rear portion of the upper end of the stirring box, a conveying device is fixedly connected to the upper ends of the supports, a cover plate is movably connected to the middle of the upper end of the stirring box, and a stirring device is movably connected to the inner wall of the stirring box; according to the batching device for the mine flour mill, raw materials can be filtered, meanwhile, filtering holes are prevented from being blocked through shaking, the device can convey materials more accurately, the two supports are symmetrically arranged, two kinds of raw materials can be conveyed at the same time, stirring can be conducted, meanwhile, the driving component is used for conducting movable stirring, and the stirring efficiency is improved. The raw materials can be mixed more uniformly.

Description

Technical Field

[0001] The utility model relates to the technical field of mine grinding, in particular to a batching device used for a mine grinding machine. Background Art

[0002] In the process of grinding in mines, in order to improve grinding efficiency and ensure product quality, it is necessary to accurately proportion the raw materials entering the grinding mill. Traditional batching methods usually rely on manual operation or simple mechanical devices, which is not only labor-intensive but also low in precision and cannot meet the needs of modern production. Therefore, the development of an automated and intelligent batching device is of great significance to improving the efficiency and product quality of mining grinding mills.

[0003] Chinese patent document CN216419745U discloses a batching device for a mining mill. It includes a box, a power device is installed below the box, and the power device includes a square tube, an annular plate, bolts, a shell, a discharge port, an electric push rod, an ear plate, a plug plate and a square port. The top of the square tube is connected to the box, and the lower outer wall of the square tube is fixedly connected with an annular plate, and the annular plate is threadedly connected to the shell through a plurality of bolts, and the square tube is connected to the shell. The batching device for a mining mill controls the operation of the electric push rods on both sides through an external control module, and the output ends of the electric push rods on both sides respectively drive the plug plate to move in the square port on the square tube through the ear plate, and automatically adjusts the material discharge in the square tube, without manual operation, reducing workload and saving manpower, solving the problem that the existing batching device for a mining mill needs to manually adjust the plug plate discharge at regular intervals, which is labor-intensive and wastes manpower.

[0004] Although the equipment in the above literature can save manpower, the automatic feeding component of the equipment cannot control the amount, and there is no stirring device inside, the mixing is not uniform and the feeding is prone to blockage. At the same time, the screening component is relatively simple and the filtering effect is poor. Utility Model Content

[0005] The main purpose of the utility model is to provide a batching device for a mining mill, which can effectively solve the above problems.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A batching device for a mining grinding mill comprises a mixing box, a lower hopper is fixedly connected to the middle part of the lower end of the mixing box, a support frame is fixedly connected to the lower end of the mixing box, a screening device is fixedly connected to the inner wall of the support frame, a bottom plate is slidably connected to the lower end of the screening device, two brackets are fixedly connected to the rear part of the upper end of the mixing box, a feeding device is fixedly connected to the upper end of the bracket, a cover plate is movably connected to the middle part of the upper end of the mixing box, and a stirring device is movably connected to the inner wall of the mixing box.

[0008] Preferably, a controller is fixedly connected to the front end of the mixing box, a solenoid valve is fixedly connected to the lower end of the lower hopper, and two slide grooves are provided at the upper end of the bottom plate.

[0009] Preferably, the screening device includes a shaking assembly, the rear end of the shaking assembly is fixedly connected to the inner wall of the support frame, the left end of the shaking assembly is fixedly connected to a collecting box, the front end of the collecting box is slidably connected to a push-pull plate, the inner wall of the push-pull plate is movably connected to a filter, and the lower end of the collecting box is fixedly connected to a pulley.

[0010] Preferably, the shaking assembly includes a slide plate, the rear end of the slide plate is fixedly connected to the inner wall of the support frame, the inner wall of the slide plate is movably connected to a threaded rod, the front end of the threaded rod is transmission-connected to a first motor, the outer wall of the threaded rod is threadedly connected to a slide seat, and the left end of the slide seat is fixedly connected to a connecting plate.

[0011] Preferably, the feeding device comprises a material cylinder, an outer wall of the material cylinder is fixedly connected to the upper end of the bracket, the upper end of the material cylinder is movably connected to a cylinder cover, and the upper end of the cylinder cover is fixedly connected to a pull rod.

[0012] Preferably, a valve is fixedly connected to the lower end of the material cylinder, and a discharge pipe is fixedly connected to the lower end of the valve.

[0013] Preferably, the stirring device includes a sliding rod, both ends of which are fixedly connected to the inner wall of the mixing box, the outer wall of the sliding rod is slidably connected to a sliding plate, the right end of the sliding plate is fixedly connected to an electric telescopic rod, and the right end of the electric telescopic rod is transmission-connected to a second motor.

[0014] Preferably, the upper end of the sliding plate is movably connected to a third motor, and the output end of the third motor is transmission-connected to a stirring rod.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model provides a batching device for a mining mill, which is equipped with a screening device. The device can be used to filter raw materials, making the raw material particles finer and more convenient for subsequent work. At the same time, a shaking component is used to facilitate filtering to prevent filter holes from being blocked. The raw materials can be received by a collecting box, and a push-pull plate is provided inside the collecting box. The pull rod can be used to easily pull the filter screen for easy removal and cleaning. The filter screen is detachable, and the pulley makes the operation of the equipment more stable. In addition, the first motor can drive the threaded rod to rotate clockwise or counterclockwise, prompting the slide seat to drive the collecting box fixed to it through the connecting plate to move back and forth, thereby generating shaking screening materials.

[0017] The utility model provides a batching device for a mining grinding mill. The device is equipped with a feeding device. The device can automatically discharge materials and control the material amount at the same time, so that the equipment feeding is more accurate and the practical value of the equipment is effectively improved. Two devices are symmetrically arranged to convey two kinds of raw materials at the same time. The raw materials can be stored in advance through a material cylinder. Scale lines are arranged on the material cylinder for easy observation of the material amount. The cylinder cover can be easily opened and closed by a pull rod, and the raw materials are conveyed into a mixing box through a discharge pipe. The discharge can be controlled by opening and closing a valve.

[0018] The utility model provides a batching device for a mining mill, the equipment is equipped with a stirring device, the device can be used to stir the raw materials in a mixing box, and the driving component is used to move the stirring, effectively improving the stirring effect of the equipment, so that the raw materials can be mixed more evenly, the stirring rod can be driven to rotate by the third motor, so as to stir the raw materials, the electric telescopic rod can be driven to be telescopic by the second motor, and the sliding plate can be driven to move left and right on the sliding rod, so as to adjust the position of the stirring rod, the structure is simple, and it is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the screening device of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the shaking component in the screening device of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the feeding device of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the stirring device of the present utility model.

[0024] In the figure: 1. mixing box; 2. lower hopper; 3. support frame; 4. screening device; 41. shaking assembly; 411. slide plate; 412. threaded rod; 413. first motor; 414. slide seat; 415. connecting plate; 42. collecting box; 43. push-pull plate; 44. filter screen; 45. pulley; 5. bottom plate; 6. bracket; 7. feeding device; 71. material cylinder; 72. cylinder cover; 73. pull rod; 74. valve; 75. lower pipe; 8. cover plate; 9. stirring device; 91. electric telescopic rod; 92. second motor; 93. sliding plate; 94. sliding rod; 95. third motor; 96. stirring rod. DETAILED DESCRIPTION

[0025] 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.

[0026] like Figure 1 As shown, a batching device for a mining mill comprises a mixing box 1, a lower hopper 2 is fixedly connected to the middle of the lower end of the mixing box 1, a support frame 3 is fixedly connected to the lower end of the mixing box 1, a screening device 4 is fixedly connected to the inner wall of the support frame 3, the raw material can be filtered by the device, so that the raw material particles are finer and more convenient for subsequent work, and the shaking component is used to facilitate filtering to prevent the filter holes from being blocked, the lower end of the screening device 4 is slidably connected to a bottom plate 5, the upper rear end of the mixing box 1 is fixedly connected to two brackets 6, and the upper end of the bracket 6 is fixedly connected to a feeding device 7, the device can be used to automatically discharge the material and adjust the material amount at the same time. Control is carried out to make the equipment's material feeding more accurate and effectively improve the equipment's practical value. Two devices are symmetrically arranged to convey two raw materials at the same time. A cover plate 8 is movably connected to the middle of the upper end of the mixing box 1, and a stirring device 9 is movably connected to the inner wall of the mixing box 1. The raw materials in the mixing box 1 can be stirred by means of the device, and the driving components can be used for mobile stirring at the same time, which effectively improves the stirring effect of the equipment and makes the raw materials more evenly mixed. A controller is fixedly connected to the front end of the mixing box 1 to facilitate the control of the equipment operation, a solenoid valve is fixedly connected to the lower end of the lower hopper 2, and two slide grooves are provided at the upper end of the bottom plate 5 to facilitate sliding.

[0027] like Figure 2 As shown, the screening device 4 includes a shaking assembly 41, the rear end of the shaking assembly 41 is fixedly connected to the inner wall of the support frame 3, the left end of the shaking assembly 41 is fixedly connected to a collecting box 42, the front end of the collecting box 42 is slidably connected to a push-pull plate 43, the inner wall of the push-pull plate 43 is movably connected to a filter screen 44, and the lower end of the collecting box 42 is fixedly connected to a pulley 45, through which the collecting box 42 can hold the raw materials, the collecting box 42 is provided with a push-pull plate 43, which can be easily pulled by a pull rod to facilitate the removal and cleaning of the filter screen 44, the filter screen 44 is detachable, and the pulley 45 makes the operation of the equipment more stable;

[0028] like Figure 3 As shown, the shaking assembly 41 includes a slide plate 411, the rear end of the slide plate 411 is fixedly connected to the inner wall of the support frame 3, the inner wall of the slide plate 411 is movably connected with a threaded rod 412, the front end of the threaded rod 412 is transmission-connected with a first motor 413, the outer wall of the threaded rod 412 is threadedly connected with a slide seat 414, the left end of the slide seat 414 is fixedly connected with a connecting plate 415, the first motor 413 can drive the threaded rod 412 to rotate clockwise or counterclockwise, so that the slide seat 414 drives the collection box fixed to it through the connecting plate 415 to move forward and backward, thereby generating shaking screening materials;

[0029] like Figure 4 As shown, the feeding device 7 includes a material cylinder 71, the outer wall of the material cylinder 71 is fixedly connected to the upper end of the bracket 6, the upper end of the material cylinder 71 is movably connected to a cylinder cover 72, the upper end of the cylinder cover 72 is fixedly connected to a pull rod 73, the lower end of the material cylinder 71 is fixedly connected to a valve 74, and the lower end of the valve 74 is fixedly connected to a feed pipe 75. Raw materials can be stored in advance through the material cylinder 71. Scale lines are provided on the material cylinder 71 for easy observation of the material amount. The cylinder cover 72 can be easily opened and closed by the pull rod 73, and the raw materials are transported into the mixing box through the feed pipe 75. The opening and closing of the valve 74 can control the discharge of materials;

[0030] like Figure 5 As shown, the stirring device 9 includes a sliding rod 94, both ends of which are fixedly connected to the inner wall of the mixing box 1, a sliding plate 93 is slidably connected to the outer wall of the sliding rod 94, the right end of the sliding plate 93 is fixedly connected to an electric telescopic rod 91, the right end of the electric telescopic rod 91 is transmission-connected to a second motor 92, the upper end of the sliding plate 93 is movably connected to a third motor 95, and the output end of the third motor 95 is transmission-connected to a stirring rod 96, the stirring rod 96 can be driven to rotate by the third motor 95, thereby stirring the raw materials, the electric telescopic rod 91 can be extended and retracted by the second motor 92, and the sliding plate 93 can be driven to move left and right on the sliding rod 94, thereby adjusting the position of the stirring rod 96, the structure is simple and easy to use.

[0031] The working principle of the utility model is as follows: through the screening device 4, the first motor 413 drives the threaded rod 412 to rotate in different directions, so that the slide seat 414 drives the collection box 42 fixed with it to move forward and backward through the connecting plate 415, thereby generating shaking to facilitate unblocking the filter holes on the filter screen 44. After filtering, the push-pull plate 43 can be pulled out to take out the filtered raw materials, and the filter screen 44 can be cleaned at the same time. The feeding device 7 is used to store the raw materials in the material cylinder 71, and the material amount is observed through the scale line. When the material needs to be discharged, the valve 47 is opened, and the raw materials enter the mixing box 1 along the discharge pipe 75. Through the stirring device 9, the stirring rod 96 is driven by the third motor 95 to rotate, so as to stir the raw materials, and the electric telescopic rod 91 is driven by the second motor 92 to extend and retract, so that the sliding plate 93 drives the stirring component to move left and right, so as to adjust the position of the stirring rod 96 for active stirring, thereby improving the stirring effect.

[0032] 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 batching device for a mining mill, comprising a mixing box (1), Features: A lower hopper (2) is fixedly connected to the middle of the lower end of the mixing box (1), a support frame (3) is fixedly connected to the lower end of the mixing box (1), a screening device (4) is fixedly connected to the inner wall of the support frame (3), a bottom plate (5) is slidably connected to the lower end of the screening device (4), two brackets (6) are fixedly connected to the rear of the upper end of the mixing box (1), a feeding device (7) is fixedly connected to the upper end of the bracket (6), a cover plate (8) is movably connected to the middle of the upper end of the mixing box (1), and a mixing device (9) is movably connected to the inner wall of the mixing box (1).

2. A batching device for a mining mill according to claim 1, Features: The front end of the mixing box (1) is fixedly connected to a controller, the lower end of the lower hopper (2) is fixedly connected to a solenoid valve, and the upper end of the bottom plate (5) is provided with two slide grooves.

3. A batching device for a mining mill according to claim 1, Features: The screening device (4) comprises a shaking assembly (41), the rear end of the shaking assembly (41) is fixedly connected to the inner wall of the support frame (3), the left end of the shaking assembly (41) is fixedly connected to a collection box (42), the front end of the collection box (42) is slidably connected to a push-pull plate (43), the inner wall of the push-pull plate (43) is movably connected to a filter screen (44), and the lower end of the collection box (42) is fixedly connected to a pulley (45).

4. A batching device for a mining mill according to claim 3, Features: The shaking assembly (41) comprises a slide plate (411), the rear end of the slide plate (411) is fixedly connected to the inner wall of the support frame (3), the inner wall of the slide plate (411) is movably connected to a threaded rod (412), the front end of the threaded rod (412) is transmission-connected to a first motor (413), the outer wall of the threaded rod (412) is threadedly connected to a slide seat (414), and the left end of the slide seat (414) is fixedly connected to a connecting plate (415).

5. A batching device for a mining mill according to claim 1, Features: The feeding device (7) comprises a material cylinder (71), the outer wall of the material cylinder (71) is fixedly connected to the upper end of the bracket (6), the upper end of the material cylinder (71) is movably connected to a cylinder cover (72), and the upper end of the cylinder cover (72) is fixedly connected to a pull rod (73).

6. A batching device for a mining mill according to claim 5, Features: The lower end of the material cylinder (71) is fixedly connected to a valve (74), and the lower end of the valve (74) is fixedly connected to a material discharge pipe (75).

7. A batching device for a mining mill according to claim 1, Features: The stirring device (9) comprises a sliding rod (94), the two ends of the sliding rod (94) are fixedly connected to the inner wall of the stirring box (1), the outer wall of the sliding rod (94) is slidably connected to a sliding plate (93), the right end of the sliding plate (93) is fixedly connected to an electric telescopic rod (91), and the right end of the electric telescopic rod (91) is transmission-connected to a second motor (92).

8. A batching device for a mining mill according to claim 7, Features: The upper end of the sliding plate (93) is movably connected to a third motor (95), and the output end of the third motor (95) is drivingly connected to a stirring rod (96).

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