Classification mixing equipment for wear-resistant plastic material

Abstract

The utility model discloses grading mixing equipment for wear-resistant plastic refractory, which belongs to the technical field of mixing equipment and comprises a stirring box and a grading tank. The interior of the grading tank is sequentially divided into a plurality of screening areas from left to right, a storage bin is arranged below the screening areas, a moving block is arranged in the grading tank, and a moving rod is arranged in the grading tank; a sliding hole and a sinking groove are formed in the moving block, a knocking column and a first air bag are arranged in the sliding hole, a rotating wheel, a cam and a second air bag are rotationally arranged in the sinking groove, the second air bag communicates with the first air bag, and the rotating wheel makes contact with the inner wall of the grading tank. The movable block slides in the grading tank, so that plastic materials are screened through the screening areas, the air supply mechanism can intermittently inflate the first air bag in the sliding process of the movable block, the knocking column is made to knock the grading tank, the screening efficiency is improved, and screening holes are prevented from being blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to mixing equipment technical field, concretely relates to a kind of grading mixing equipment for wear-resistant plastic. BACKGROUND

[0002] Plastic is a kind of paste-like material made by mixing refractory aggregate, adding appropriate clay or chemical binder, and adding a small amount of admixture. Compared with other unshaped refractory materials, plastic has good thermal shock resistance, strong spalling resistance, excellent corrosion resistance, high high-temperature strength, low thermal conductivity, flexible construction method and other advantages.

[0003] However, the existing mixing device mostly does not have grading function, and the plastic needs to be sieved first and then stirred with the required particles, which affects the preparation efficiency of the plastic, and the screen is easy to be blocked during grading. SUMMARY

[0004] To solve the above technical problems, the utility model provides a kind of grading mixing equipment for wear-resistant plastic.

[0005] The technical scheme of the utility model is: a kind of grading mixing equipment for wear-resistant plastic, including stirring box and the grading tank being transversely arranged on the stirring box;The grading tank is divided into multiple screening zones from left to right according to the screen hole diameter of its bottom surface, each screening zone is provided with a storage bin below, the storage bin is communicated with the stirring box, and a valve for controlling the discharge thereof is arranged on the storage bin, a moving block is slidably arranged in the grading tank, and a moving rod is arranged in the grading tank for driving the moving block to slide;A sliding hole and a sink are arranged in the side wall of the moving block, a knocking column and a first air bag for driving the knocking column are arranged in the sliding hole, a rotating wheel and a cam are coaxially arranged in the sink, and a second air bag is in contact with the cam, the second air bag is communicated with the first air bag, and the rotating wheel is in contact with the inner wall of the grading tank.

[0006] Explanation: the above equipment drives the moving block to slide in the grading tank through the moving rod, so that the plastic is sieved through each screening zone, and the rotating wheel can drive the cam to rotate during the sliding process of the moving block, so that the second air bag is intermittently inflated into the first air bag, the knocking column knocks the grading tank, the grading tank vibrates to improve the sieving efficiency, and the screen hole is prevented from being blocked, the plastic after sieving is respectively introduced into each storage bin, and the plastic in each storage bin is released into the stirring box for stirring through the valve.

[0007] Further, the sliding hole is provided with a fixed plate, a sliding rod is slidably arranged on the fixed plate, one end of the sliding rod is fixedly connected with the knocking column, the other end of the sliding rod is provided with a connecting plate connected with the sliding hole through a spring, and the first air bag is arranged between the connecting plate and the fixed plate.

[0008] Description: Compared with the mode that the first air bag directly drives the knocking column to move downward to knock, the knocking mode that the first air bag drives the knocking column to move upward to store energy can improve the falling speed of the knocking column and finally improve the knocking effect.

[0009] Further, movable partitions are arranged between adjacent screening zones, the movable partitions pass through the side walls of the grading tanks and are slidably connected with the sliding grooves arranged in the side walls of the corresponding storage bins, the movable partitions and the sliding grooves are connected through springs, and the two ends of the moving blocks are conical.

[0010] Description: The movable partitions can prevent the plastic material from flowing to the next screening zone when not being screened, so that the screening effect is not affected, and the two ends of the moving blocks are conical, so that the movable partitions can be squeezed when the moving blocks contact the movable partitions, so that the movable partitions are contracted, and the sliding of the moving blocks is not affected.

[0011] Further, a slag discharge port is arranged on one end of the side wall of the grading tank, and a control plate for controlling the opening and closing of the slag discharge port is arranged at the slag discharge port.

[0012] Description: The slag discharge port can discharge large particles in the grading tank that cannot be screened, so that too many large particles that cannot be screened are not accumulated in the grading tank, and the grading tank is not blocked.

[0013] Further, the moving block is rotatably connected with the moving rod, a wave-shaped sliding groove is arranged on the inner wall of the grading tank, and a convex column is arranged on the moving block and used for rotating by sliding in cooperation with the wave-shaped sliding groove.

[0014] Description: When the moving block slides, the convex column can cooperate with the wave-shaped sliding groove, so that the moving block swings while sliding, so as to expand the knocking range of the knocking column.

[0015] The beneficial effects of the utility model are as follows:

[0016] (1) According to the utility model, the moving block slides in the grading tank, the plastic material is screened through each screening zone, the air supply mechanism can intermittently inflate the first air bag during the sliding process of the moving block, the knocking column knocks the grading tank, the screening efficiency is improved, and the screen hole is prevented from being blocked.

[0017] (2) According to the utility model, when the moving block slides, the convex column can cooperate with the wave-shaped sliding groove, so that the moving block swings while sliding, so as to expand the knocking range of the knocking column. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of this utility model;

[0019] Figure 2 This is a longitudinal sectional view of Embodiment 1 of this utility model;

[0020] Figure 3 yes Figure 2 Enlarged view of point A;

[0021] Figure 4 This is a schematic diagram of the moving block structure of Embodiment 1 of this utility model;

[0022] Figure 5 This is a longitudinal sectional view of the grading tank in Embodiment 2 of this utility model;

[0023] Figure 6 This is a longitudinal sectional view of the grading tank in Embodiment 3 of this utility model;

[0024] Figure 7 This is a schematic diagram of the moving block structure of Embodiment 3 of this utility model;

[0025] Among them, 1-grading tank, 11-moving block, 12-storage bin, 13-moving rod, 131-threaded sleeve, 14-sliding hole, 141-fixed plate, 142-sliding rod, 143-connecting plate, 144-striking column, 145-first airbag, 15-movable partition, 16-sinking trough, 161-rotor, 162-cam, 163-second airbag, 17-control panel, 18-wave-shaped chute, 19-protruding column, 2-mixing box, 21-mixing shaft, 22-motor. Detailed Implementation

[0026] The present invention will now be described in more detail with reference to specific embodiments, so as to better demonstrate the advantages of the present invention.

[0027] Example 1: As Figure 1 As shown, a graded mixing device for wear-resistant plastics includes a mixing tank 2 and a grading tank 1 horizontally arranged on the mixing tank 2; Figure 2 As shown, the grading tank 1 is divided into three screening sections from left to right according to the increasing sieve aperture on its bottom surface. Each screening section is equipped with a storage bin 12 below it. The storage bin 12 is connected to the mixing tank 2. The lower end of the storage bin 12 extends into the mixing tank 2. The lower end of the storage bin 12 is funnel-shaped. The storage bin 12 is equipped with a valve for controlling its discharge. The valve is a commercially available electric slide valve. A moving block 11 is slidably installed in the grading tank 1. The grading tank 1 is equipped with a moving rod 13 for driving the moving block 11 to slide. The grading tank 1 is equipped with a feeding hopper. A slag discharge port is provided on the right side wall of the grading tank 1. A control plate 17 for controlling the opening and closing of the slag discharge port is provided at the slag discharge port.

[0028] As Figure 3 、 Figure 4 shown, the mobile block 11 side wall is provided with a sliding hole 14 and a sink 16, the sliding hole 14 is provided with a knocking column 144 and a first air bag 145 for driving the knocking column 144, the sink 16 is rotatably provided with a coaxial rotating wheel 161 and a cam 162, and a second air bag 163 in contact with the cam 162, the second air bag 163 is in communication with the first air bag 145, and the rotating wheel 161 is in contact with the inner wall of the grading tank 1;

[0029] The sliding hole 14 is provided with a fixed plate 141, a sliding rod 142 is slidably arranged on the fixed plate 141, the lower end of the sliding rod 142 is fixedly connected with the knocking column 144, the upper end of the sliding rod 142 is provided with a connecting plate 143 connected with the sliding hole 14 through a spring, and the first air bag 145 is arranged between the connecting plate 143 and the fixed plate 141;

[0030] The stirring box 2 is transversely provided with a stirring shaft 21, the left end of the stirring shaft 21 is provided with a motor 22, the motor 22 is a product of the prior art, the right end of the stirring shaft 21 penetrates through the stirring box 2 and is provided with a pulley, and the side wall of the stirring box 2 is provided with a feeding port; the right end of the moving rod 13 penetrates through the grading tank 1 and is threadedly sleeved with a threaded sleeve 131, the threaded sleeve 131 is rotatably connected with the grading tank 1, a pulley is fixedly arranged on the threaded sleeve 131, the moving rod 13 is fixedly connected with the mobile block 11, the mobile block 11 is slidably connected with the transversely arranged sliding groove in the grading tank 1, and the two pulleys are drivingly connected through a transmission belt.

[0031] The working principle of the above-mentioned device is as follows: the plastic material to be graded is added into the grading tank 1 through the feeding hopper, other raw materials are added into the stirring box 2 through the feeding port, then the motor 22 is started, the motor 22 drives the stirring shaft 21 to rotate, the stirring shaft 21 drives the threaded sleeve 131 to rotate through the pulley, the moving rod 13 drives the mobile block 11 to slide from left to right, the plastic material to be graded is pushed from the left side to the right side, and the rotating wheel 161 rotates during the movement of the mobile block 11, the rotating wheel 161 drives the cam 162 to rotate, the cam 162 intermittently extrudes the second air bag 163, the second air bag 163 is intermittently inflated to the first air bag 145, the knocking column 144 is intermittently slid up and down under the action of the first air bag 145 and the spring, the grading tank 1 is knocked, and the plastic material to be graded is screened through the screen holes of the three screening zones, the screened plastic material enters the storage bins 12 below the three screening zones respectively, and the plastic material in the storage bins 12 of different levels is controlled to enter the stirring box 2 through the valve.

[0032] Example 2: as Figure 5As shown, this embodiment is basically the same as embodiment 1, except that a movable partition 15 is provided between adjacent screening sections. The movable partition 15 passes through the side wall of the grading tank 1 and is slidably connected to the chute provided in the side wall of the corresponding storage bin 12. The movable partition 15 and the chute are connected by a spring. Both ends of the moving block 11 are conical, and the upper end of the movable partition 15 is arc-shaped, with the radius of the arc being the same as the inner diameter of the grading tank 1.

[0033] The working principle of the movable partition 15 is as follows: In the initial state, the movable partition 15 will block each screening section to prevent the plastic from flowing to the next screening section before it is fully classified. When the moving block 11 moves to the right, the conical surface at the right end of the moving block 11 will squeeze the movable partition 15, causing the movable partition 15 to slide downward. At this time, the plastic can flow to the next screening section.

[0034] Example 3: As Figure 6 As shown, this embodiment is basically the same as embodiment 1, except that the moving rod 13 is a hydraulic rod, and the moving block 11 is rotatably connected to the moving rod 13. Furthermore, the inner wall of the grading tank 1 is provided with a corrugated groove 18, and the height difference between the crests and troughs of the corrugated groove 18 is the same as the width of the sieve aperture area of ​​each sieve section. Figure 7 As shown, the movable block 11 is provided with a protruding post 19 that swings by sliding and cooperating with the wave-shaped groove 18.

[0035] The working principle of the aforementioned moving block 11 is as follows: when the moving block 11 slides to the right, the protruding column 19 can drive the moving block 11 to swing back and forth under the action of the wave-shaped chute 18, so that the striking column 144 can screen the grading tank 1 during the swing process, thereby expanding the effective range of the striking column 144.

Claims

1. A wear resistant plasticable classifying compounding apparatus, characterized by, The utility model relates to a kind of movable sieve tank and stirring box, including stirring box (2) and transversely arranged on stirring box (2) sieve tank (1);The sieve tank (1) is divided into multiple screening zones from left to right according to the aperture of its bottom surface in sequence increasing, each screening zone is equipped with storage bin (12) below, the storage bin (12) is communicated with stirring box (2), and valve for controlling its discharge is equipped on storage bin (12), mobile block (11) is slidably arranged in sieve tank (1), and mobile rod (13) for driving mobile block (11) to slide is arranged in sieve tank (1);The side wall of mobile block (11) is equipped with sliding hole (14) and sink groove (16), knock column (144) and first gas bag (145) for driving knock column (144) are arranged in sliding hole (14), coaxially arranged rotating wheel (161) and cam (162) are arranged in sink groove (16), and second gas bag (163) is in contact with cam (162), the second gas bag (163) is communicated with first gas bag (145), and rotating wheel (161) is in contact with the inner wall of sieve tank (1).

2. A wear resistant plasticable classifying compounding apparatus according to claim 1, wherein The sliding hole (14) is equipped with fixed plate (141), the sliding rod (142) is slidably arranged on the fixed plate (141), one end of the sliding rod (142) is fixedly connected with the knock column (144), and the other end of the sliding rod (142) is equipped with the connecting plate (143) connected with the sliding hole (14) by spring, and the first gas bag (145) is arranged between the connecting plate (143) and the fixed plate (141).

3. A wear resistant plasticable classifying compounding apparatus as claimed in claim 1, wherein, The movable partition (15) is arranged between adjacent screening zones, the movable partition (15) passes through the side wall of sieve tank (1) and is slidably connected with the sliding groove arranged in the side wall of corresponding storage bin (12), and the movable partition (15) and the sliding groove are connected by spring, and the both ends of the mobile block (11) are conical.

4. A wear resistant plasticable classifying compounding apparatus according to claim 1, wherein The end side wall of the sieve tank (1) is equipped with a slag discharge port, and the control plate (17) for controlling the opening and closing of the slag discharge port is arranged at the slag discharge port.

5. A wear resistant plasticable classifying compounding apparatus as claimed in claim 1, wherein, The mobile block (11) is rotatably connected with the mobile rod (13), and the wave-shaped sliding groove (18) is arranged on the inner wall of the sieve tank (1), and the convex column (19) is arranged on the mobile block (11) and swings by sliding with the wave-shaped sliding groove (18).

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