Quantitative control divider convenient to adjust

Abstract

The utility model relates to the technical field of control splitters, and discloses a quantitative control splitter convenient to adjust, which comprises a splitting equipment shell, and a surface supporting rod piece is arranged on the surface of the splitting equipment shell. The inner distribution device comprises a guide connecting frame, a connecting frame, an inner guide plate, a sample screening plate, a blanking groove, a connecting slender rod, a bottom end placing box, a weight detection sensor, a side end guide plate, a bottom end mounting plate, a mounting bolt, a collecting box, a negative pressure fan and a connecting column. According to the quantitative control divider convenient to adjust, the inner distribution device is arranged, the weight of remaining materials above a sample screening plate is detected according to a weight detection sensor at the bottom, and when the speed is adjusted, a stepping motor can be started to drive a connecting thin rod to rotate to adjust the angle of the sample screening plate; and therefore, the situation that the discharging area is small due to the fact that the inner discharging groove inclines is avoided, the material distributing speed can be increased, and the discharging speed can be controlled according to the discharging amount when the device conducts screening.

Description

Technical Field

[0001] The utility model relates to the technical field of control dividers, in particular to a quantitative control divider which is easy to adjust. Background Art

[0002] Sample reduction is a crucial technology in many fields such as materials science, mining, and agriculture. It involves taking a small representative part from a large amount of original material as a sample for subsequent experiments, analysis, or quality inspection.

[0003] The prior art discloses a tubular reducer with announcement number: CN108593388A, comprising a shell, a fixed tube and a rotating tube, wherein a feed port is provided on the top of the shell, and a sample discard port is provided on the bottom of the shell; the fixed tube is obliquely arranged in the shell, a notch is provided on the outer circumference of the fixed tube, and the reducing port faces the feed port of the shell, and the sample retention port of the fixed tube extends from the oblique bottom of the shell; the rotating tube is sleeved on the outside of the fixed tube, and a reducing port is provided on the outer circumference of the rotating tube, and the material can pass through the feed port, the reducing port, the notch and finally be discharged from the sample retention port; the rotating tube is connected to the rotating system at the oblique top of the shell, and the rotating system is driven by a motor. The reducer of the above application realizes reducing by relative movement between the fixed tube and the rotating tube, and the overall structure is simple. Compared with conventional reducers, it can realize reducing of large-particle bulk materials within the same height space range.

[0004] The above-mentioned reducer achieves reduction through relative movement between a fixed tube and a rotating tube. The overall structure is simple. Compared with conventional reducers, it can achieve reduction of large-particle bulk materials within a spatial range of the same height. However, the above-mentioned component cannot control the feeding rate according to the feeding amount during screening, and does not have an adjustment function. The effect during use is not good, which needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide a quantitative control divider which is easy to adjust, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quantitative control reducer that is easy to adjust, comprising a reducing device shell, the surface of the reducing device shell is provided with a surface support rod, the bottom of the reducing device shell is provided with a receiving buffer device, and the interior of the reducing device shell is provided with an internal distribution device.

[0007] The internal distribution device includes a guide connecting frame, a connecting frame, an inner guide plate, a sample screening plate, a blanking trough, a connecting thin rod, a bottom placement box, a weight detection sensor, a side guide plate, a bottom mounting plate, mounting bolts, a collecting box, a negative pressure fan and a connecting column. The guide connecting frame is connected to the inner sides of the reduction equipment housing, the connecting frame is fixedly connected to the surface of the guide connecting frame, the inner guide plate is connected to the inner walls of the connecting frame on both sides, the sample screening plate is fixedly connected to the back side of the connecting thin rod, the blanking trough is opened in the interior of the sample screening plate, the bottom placement box is fixedly connected to the bottom of the sample screening plate, the side guide plate is fixedly connected to the right side of the bottom placement box, and the bottom mounting plate is connected to the top of the connecting frame.

[0008] Preferably, the receiving buffer device includes a receiving box, a side buffer pad and a bottom buffer pad plate, the receiving box is connected to the bottom of the reduction equipment shell, the side buffer pad is fixedly connected to the inner wall side of the receiving box, and the bottom buffer pad plate is connected to the inner bottom end of the receiving box.

[0009] Preferably, the sample screening plate is connected to the inside of the inner guide plate, and the sample screening plate penetrates the connecting frame and extends to the inside of the left and right connecting frames.

[0010] Preferably, the weight detection sensor is fixedly connected to the inner bottom end of the bottom placement box, and the top of the weight detection sensor is connected to the bottom of the sample screening plate.

[0011] Preferably, a stepper motor is fixedly connected to the front side of the connecting frame, and the connecting thin rod is fixedly connected to the output shaft of the stepper motor. Starting the stepper motor drives the connecting thin rod to rotate and adjust the angle of the sample screening plate to make it closer to parallel, thereby avoiding the internal material feeding chute from tilting and causing a small material feeding area, which can speed up the material feeding rate. When in use, the stepper motor serves the purpose of driving the adjustment equipment.

[0012] Preferably, a threaded groove is provided inside the bottom mounting plate, a connecting screw hole with a hole diameter equal to that of the threaded groove is provided on the top of the connecting frame, and the mounting bolt is threadably connected to the inside of the threaded groove and the connecting screw hole.

[0013] Preferably, the collection box is fixedly connected to the top of the bottom mounting plate, and the negative pressure fan component is connected to the top of the collection box. The collection box can be assembled and disassembled using mounting bolts. When the interior is full after long-term use, it can be removed to facilitate cleaning of internal impurities, ensuring subsequent normal use.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The quantitative control reducer which is easy to adjust is provided with an internal distribution device. The weight of the material remaining above the sample screening plate is detected by the weight detection sensor at the bottom. When adjusting the speed, the stepper motor can be started to drive the connecting thin rod to rotate and adjust the angle of the sample screening plate to make it closer to parallel, thereby avoiding the small material discharge area caused by the tilt of the internal material discharge chute, and can speed up the material distribution rate, so that the device can control the material discharge rate according to the material discharge amount when screening, and has an adjustment function.

[0016] The quantitative control reducer which is easy to adjust is provided with a receiving buffer device. When unloading materials, the materials will fall into the inside of the receiving box. Side buffer pads and bottom buffer pads are provided inside the receiving box to receive the materials and play a buffering role. It can also prevent the materials from falling directly on the inner wall and causing loud noise, thereby playing a noise reduction role. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall top view structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0020] Figure 4 It is a schematic diagram of the overall front view structure of the utility model.

[0021] In the figure: 1. Shell of the reduction equipment; 2. Table supporting rod; 3. Receiving buffer device; 301. Receiving box; 302. Side end buffer pad; 303. Bottom end buffer pad; 4. Internal distribution device; 401. Guide connecting frame; 402. Connecting frame; 403. Internal guide plate; 404. Sample screening plate; 405. Dropping chute; 406. Connecting thin rod; 407. Bottom end placement box; 408. Weight detection sensor; 409. Side end guide plate; 410. Bottom end mounting plate; 411. Mounting bolts; 412. Collection box; 413. Negative pressure fan parts; 414. Connecting column parts. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See alsoFigures 1-4 , the utility model provides the following technical solutions:

[0024] A quantitative control reducer which is easy to adjust comprises a reducing device housing 1, a surface supporting rod 2 is arranged on the surface of the reducing device housing 1, a receiving buffer device 3 is arranged on the bottom of the reducing device housing 1, and an internal distribution device 4 is arranged inside the reducing device housing 1.

[0025] The inner distribution device 4 includes a guide connecting frame 401, a connecting frame 402, an inner guide plate 403, a sample screening plate 404, a material drop chute 405, a connecting thin rod 406, a bottom placement box 407, a weight detection sensor 408, a side guide plate 409, a bottom mounting plate 410, a mounting bolt 411, a collection box 412, a negative pressure fan 413 and a connecting column 414. The guide connecting frame 401 is connected to both sides of the inner part of the reduction device housing 1, the connecting frame 402 is fixedly connected to the surface of the guide connecting frame 401, and the inner guide plate 40 3 is connected to both sides of the inner wall of the connecting frame 402, the sample screening plate 404 is fixedly connected to the back of the connecting thin rod 406, the material drop chute 405 is opened inside the sample screening plate 404, the bottom end placement box 407 is fixedly connected to the bottom of the sample screening plate 404, the side end guide plate 409 is fixedly connected to the right side of the bottom end placement box 407, the bottom end mounting plate 410 is connected to the top of the connecting frame 402, the collection box 412 is fixedly connected to the top of the bottom end mounting plate 410, and the negative pressure fan 413 is connected to the top of the collection box 412. The bolts 411 can be installed to complete the disassembly and assembly of the collection box 412. When the interior is full after long-term use, it can be removed to facilitate cleaning of internal impurities to ensure normal subsequent use. The sample screening plate 404 is connected to the inside of the inner guide plate 403. The sample screening plate 404 penetrates the connecting frame 402 and extends to the inside of the left and right connecting frames 402. The weight detection sensor 408 is fixedly connected to the inner bottom end of the bottom placement box 407. The top of the weight detection sensor 408 is connected to the bottom of the sample screening plate 404. The front of the connecting frame 402 is fixedly connected with a step Enter the motor, the connecting rod 406 is fixedly connected to the output shaft of the stepper motor, and the stepper motor is started to drive the connecting rod 406 to rotate and adjust the angle of the sample screening plate 404, so that it is closer to parallel, thereby avoiding the tilt of the internal drop groove 405 causing a small drop area, which can speed up the material distribution rate. When in use, the stepper motor plays the purpose of driving the adjustment equipment, and a threaded groove is provided inside the bottom mounting plate 410, and a connecting screw hole equal to the aperture of the threaded groove is provided on the top of the connecting frame 402, and the mounting bolt 411 is threadedly connected to the inside of the threaded groove and the connecting screw hole.

[0026] The receiving and buffering device 3 includes a receiving box 301, side-end buffer pads 302 and a bottom buffer plate 303. The receiving box 301 is connected to the bottom of the sizing equipment housing 1. The side-end buffer pads 302 are fixedly connected to the inner side surface of the receiving box 301. The bottom buffer plate 303 is connected to the inner bottom end of the receiving box 301.

[0027] During use, the material to be sized can be added into the interior of the connecting frame 402 through the opening at the top of the sizing equipment housing 1, and then it falls onto the surface of the sample screening plate member 404 for screening. During screening, the weight detection sensor 408 at the bottom detects the weight of the remaining material above the sample screening plate member 404. When the preset value is reached, it indicates that the material distribution rate at this time is insufficient, and it is necessary to start the stepping motor to drive the connecting thin rod 406 to rotate to adjust the angle of the sample screening plate member 404 to make it more parallel, so as to avoid the inclination of the internal material discharge chute 405 resulting in a small discharge area, which can accelerate the material distribution rate. Moreover, dust will escape during discharging. During use, the negative pressure fan member 413 can be started to generate negative pressure suction to help adsorb these floating impurities. And the collection box 412 can be disassembled and assembled by using the mounting bolts 411. When it is full after long-term use, it can be disassembled to facilitate cleaning of the internal impurities to ensure normal subsequent use. The device can control the discharging rate according to the discharging amount during screening, has an adjustment function, and has a good effect during use. And a receiving and buffering device 3 is arranged below the sizing equipment housing 1. When discharging, the material will fall into the interior of the receiving box 301. Side-end buffer pads 302 and a bottom buffer plate 303 are arranged inside the receiving box 301 to receive the material, play a buffering role, and can also prevent the material from directly falling on the inner wall, which is noisy, and play a noise reduction role.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quantitative control divider that is easy to adjust, comprising a divider housing (1), characterized in that: A surface supporting rod (2) is provided on the surface of the housing (1) of the shrinking device, a receiving buffer device (3) is provided at the bottom of the housing (1) of the shrinking device, and an internal distribution device (4) is provided inside the housing (1) of the shrinking device; The inner distribution device (4) comprises a guide connecting frame (401), a connecting frame (402), an inner guide plate (403), a sample screening plate (404), a material drop chute (405), a connecting thin rod (406), a bottom placement box (407), a weight detection sensor (408), a side guide plate (409), a bottom mounting plate (410), mounting bolts (411), a collection box (412), a negative pressure fan (413) and a connecting column (414). The guide connecting frame (401) is connected to both sides of the inner part of the reduction device housing (1). The connecting frame (40 2) fixedly connected to the surface of the guide connecting frame (401), the inner guide plate (403) is connected to both sides of the inner wall of the connecting frame (402), the sample screening plate (404) is fixedly connected to the back of the connecting thin rod (406), the drop trough (405) is opened inside the sample screening plate (404), the bottom placement box (407) is fixedly connected to the bottom of the sample screening plate (404), the side guide plate (409) is fixedly connected to the right side of the bottom placement box (407), and the bottom mounting plate (410) is connected to the top of the connecting frame (402).

2. The quantitative control divider that is easy to adjust according to claim 1 is characterized in that: The receiving and buffering device (3) comprises a receiving box (301), a side end buffer pad (302) and a bottom end buffer pad plate (303); the receiving box (301) is connected to the bottom of the housing (1) of the shrinking device; the side end buffer pad (302) is fixedly connected to the inner wall side of the receiving box (301); and the bottom end buffer pad plate (303) is connected to the inner bottom end of the receiving box (301).

3. The quantitative control divider that is easy to adjust according to claim 1 is characterized in that: The sample screening plate (404) is connected to the inside of the inner guide plate (403), and the sample screening plate (404) penetrates the connecting frame (402) and extends to the inside of the left and right connecting frames (402).

4. The quantitative control divider that is easy to adjust according to claim 1 is characterized in that: The weight detection sensor (408) is fixedly connected to the inner bottom end of the bottom placement box (407), and the top of the weight detection sensor (408) is connected to the bottom of the sample screening plate (404).

5. The easily adjustable quantitative control divider according to claim 1, characterized in that: A stepper motor is fixedly connected to the front side of the connection frame (402), and the thin connecting rod (406) is fixedly connected to the output shaft of the stepper motor.

6. The easily adjustable quantitative control divider according to claim 1, characterized in that: A threaded groove is provided inside the bottom mounting plate (410), a connecting screw hole having a hole diameter equal to that of the threaded groove is provided on the top of the connecting frame (402), and the mounting bolt (411) is threadedly connected to the inside of the threaded groove and the connecting screw hole.

7. The easily adjustable quantitative control divider according to claim 1, characterized in that: The collection box (412) is fixedly connected to the top of the bottom mounting plate (410), and the negative pressure fan component (413) is connected to the top of the collection box (412).

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