Vibrating screen for machine-made sand production

Abstract

The utility model discloses a vibrating screen for machine-made sand production, which relates to the technical field of vibrating screens for sand production and structurally comprises a screening box, a filter device mounted on the left side of the upper end face of the screening box, a spring damper fixedly connected to the lower end face of the screening box and a discharge port arranged in the center of the lower end face of the screening box. When gravel and dust are generated during screening, an induced draft fan is started to drive and introduce air with dust from the interior of a screening box to the inner side of a filtering box, then a water pump is started to spray water through a spray head, so that dust in the air is in contact with water, and filtering can be achieved; and when the screening box vibrates or is collided, buffering and damping can be achieved through the spring damper, and using is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field related to vibrating screen, concretely is a vibrating screen for machine-made sand production. BACKGROUND

[0002] The vibrating screen for machine-made sand production realizes the separation and screening of materials mainly through the vibrating screen frame and screen mesh, so as to achieve the purpose of particle size fractionation and screening. In the machine-made sand production process, the vibrating screen is usually used as a pretreatment device to remove larger impurities and uneven particles, thereby improving the quality of the subsequent production process. The working principle of the vibrating screen is to make the screen mesh on the screen frame do reciprocating motion by using the driving force generated by the vibrating motor, so as to separate the sand and other materials mixed within a certain range into different particle size grades. In the vibrating screen, there is a small gap between the screen mesh and the screen frame, which makes the screening process more accurate and can meet the production requirements of different specifications of sand products.

[0003] The prior art with publication number CN220425916U discloses a vibrating screen for sand making, which belongs to the technical field of vibrating screens and comprises a main body module including a screening module. The main body module includes a treatment box, the top of the treatment box is fixedly connected with a feed hopper, the top of the feed hopper is fixedly connected with a semicircular plate, the screening module includes two elastic vibration components arranged between the inner walls of the treatment box on both sides, a vibrating frame is arranged between the two elastic vibration components, and the bottom of the vibrating frame is fixedly connected with a screen mesh. Through the arrangement of the elastic vibration components, hollow bars, driving components and transmission blocks, the screen mesh can be limited to stably swing to screen the raw materials, thereby avoiding excessive swing amplitude and facilitating the use of the vibrating screen.

[0004] Although the above-mentioned vibrating screen has certain advantages in preventing the splashing of raw materials, it still has certain disadvantages.

[0005] 1. When the equipment screens and separates the materials, dust or small particles of the materials will inevitably be scattered in the air, which cannot be filtered and easily inhaled by the human body.

[0006] 2. When the equipment filters, it will inevitably vibrate or collide due to the screening and separation of materials or other reasons, and cannot be buffered. UTILITY MODEL CONTENT

[0007] Therefore, in order to solve the above-mentioned problems, the utility model provides a vibrating screen for machine-made sand production.

[0008] The utility model discloses a vibrating screen for mechanism sand production, which comprises a screening box, a filtering device installed on the left side of the upper end surface of the screening box, a spring damper fixedly connected to the lower end surface of the screening box, a discharge port arranged at the center of the lower end surface of the screening box, and a support seat fixedly connected to the lower end surface of the spring damper.

[0009] Further comprising:

[0010] An inlet is arranged on the upper end surface of the screening box.

[0011] A short slot is arranged on the right side of the inlet on the upper end surface of the screening box.

[0012] A clamping hole is arranged on the left side of the inlet on the upper end surface of the screening box.

[0013] A plurality of air induction fans are fixedly connected to the inner side of the clamping hole.

[0014] Preferably, the filtering device comprises:

[0015] A filtering box is installed on the left side of the upper end surface of the screening box.

[0016] A slot is arranged on the filtering box, and the clamping hole is connected to the slot.

[0017] A spray head is fixedly connected to the inner top end surface of the filtering box.

[0018] Preferably, the filtering device comprises:

[0019] A water pump is fixedly connected to the left side of the filtering box, and the output end of the water pump is connected to the spray head through a connecting pipe.

[0020] A right-angle partition plate is fixedly connected to the left end surface of the inner side of the filtering box.

[0021] A right-angle pipe is arranged on the inner side of the right-angle partition plate on the left end surface of the inner side of the filtering box, and the right-angle pipe is connected to the input end of the water pump through a connecting pipe.

[0022] Preferably, the screening box comprises

[0023] Two symmetrical fixed blocks are fixedly connected to the front and rear end surfaces of the inner side of the screening box.

[0024] A first sliding groove is arranged on the left side of the front end surface of the fixed block.

[0025] A second sliding groove is arranged on the right side of the front end surface of the fixed block.

[0026] A vibrating screen is slidably connected between the two fixed blocks.

[0027] Preferably, the sieve box further comprises:

[0028] A T-shaped partition plate is slidably connected to the front end surface of the vibrating screen;

[0029] A connecting column is rotatably connected to the right side of the left and right end surfaces of the vibrating screen, and the connecting column is inserted into the second sliding groove and slidably connected thereto;

[0030] A sliding block is fixedly connected to the center lower end of the connecting column through a connecting plate.

[0031] Preferably, the sieve box further comprises:

[0032] A 7-shaped fixed plate is fixedly connected inside the fixed block;

[0033] A sliding groove opening is provided on the right end of the upper end surface of the 7-shaped fixed plate, and the sliding block is located inside the sliding groove opening and slidably connected thereto;

[0034] A column body is rotatably connected inside the fixed block.

[0035] Preferably, the sieve box further comprises:

[0036] A wave-shaped sliding groove is provided on the outer side surface of the column body, and the connecting column is inserted into the wave-shaped sliding groove away from the vibrating screen and slidably connected thereto;

[0037] A motor output end is fixedly connected to the left side surface of the column body through the connecting column;

[0038] A third sliding groove is provided on the left side of the left and right end surfaces of the vibrating screen, and the 7-shaped fixed plate is inserted into the third sliding groove away from the sliding groove opening through the connecting column and slidably connected thereto.

[0039] The utility model has the following advantages: compared with the same type of equipment, the utility model provides a vibrating screen for mechanism sand production, which has the following improvements:

[0040] The utility model discloses a vibrating screen for mechanism sand production, when screening produces sand dust, the air with dust is driven from the inside of the sieve box to the inside of the filter box through the opening of the induced draft fan, then the water pump is opened to spray water through the spray head, so that the dust in the air contacts with water, and the filtering is realized, when the filtering is completed, the filter box needs to be disassembled and cleaned, and the filter box can also be quickly disassembled by being manually lifted, when the sieve box vibrates or is bumped, the spring damper can also realize buffering and shock absorption, and the use is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0041] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0042] Figure 2 This is a schematic diagram of the disassembly of the screening box and the filtering device of the utility model structure;

[0043] Figure 3 It is a structural plan of the utility model;

[0044] Figure 4 This is a schematic diagram of the connection of the structural vibrating screen of the utility model;

[0045] Figure 5 This utility model Figure 4 Enlarged schematic diagram of structure A;

[0046] Figure 6 This utility model Figure 4 Enlarged schematic diagram of structure B.

[0047] Among them: screening box-1, filtering device-2, spring damper-3, discharge port-4, support seat-5, feed port-6, short chute opening-7, bayonet-8, induced draft fan-9, filter box-10, notch-11, nozzle-12, water pump-13, right-angle partition-14, right-angle pipe-15, fixed block-16, first chute-17, second chute-18, vibrating screen-19, T-type partition-20, connecting column-21, slider-22, 7-shaped fixed plate-23, chute opening-24, column-25, wave chute-26, motor-27, third chute-28. DETAILED DESCRIPTION

[0048] The following is combined with Figures 1-6 The principles and features of the present invention are described, and the examples provided are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. The following paragraphs describe the present invention in more detail by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more apparent from the following description and claims. It should be noted that the drawings are greatly simplified and not to exact scale, and are intended solely to facilitate and clearly illustrate the embodiments of the present invention.

[0049] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0050] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. As used in this description, the singular forms "a", "an" and "the" include plural references unless the context clearly dictates otherwise.

[0051] Embodiment one:

[0052] Please refer to Figures 1-2 The utility model discloses a mechanism sand production uses vibration screen, including the sieve box 1, installs the filter device 2 on the sieve box 1 upper end face left side, fixedly connected in the spring damper 3 of sieve box 1 lower end face, sets up the discharge gate 4 of sieve box 1 lower end face center, fixedly connected in the support seat 5 of spring damper 3 lower end face, the sieve box 1 upper end face is equipped with the inlet 6, the sieve box 1 upper end face inlet 6 right side is equipped with short sliding groove 7, the sieve box 1 upper end face inlet 6 left side is equipped with the bayonet 8, and a plurality of air draft fans 9 are fixedly connected in the inside of bayonet 8.

[0053] The working principle of the mechanism sand production vibration screen based on embodiment 1 is:

[0054] First, move the equipment to the working area, then put the sand to be screened through the inlet 6 on the upper end surface of the vibration screen 19, then start the motor 27 to drive the column 25 to rotate, drive the connecting column 21 to move along the inside of the wave sliding groove 26, and the sliding block 22 slides in the sliding groove 24 while being limited, the connecting column 21 moves to drive the vibration screen 19 to move, which can quickly screen the sand;

[0055] Second, when the sand screening is completed, the residual larger sand will be left on the upper end of the vibration screen 19, then the T-shaped partition plate 20 is held and lifted upward, the larger sand is made to slide off from the discharge gate 4 through the inside bottom slope of the vibration screen 19, which can also realize separation and collection.

[0056] Embodiment two:

[0057] Please refer to Figures 2-6 Compared with embodiment one, the utility model discloses a mechanism sand production uses vibration screen, and this embodiment further includes:

[0058] The filter box 10 is installed on the left side of the upper end surface of the screening box 1, and water is injected into the filter box 10, and the filter box 10 is provided with a notch 11, and the bayonet 8 is clamped into the notch 11 and connected with the notch 11, and the filter box 10 is fixedly connected with a spray head 12 on the top end surface of the inside, and the filter box 10 is fixedly connected with a water pump 13 on the left side of the inside, and the output end of the water pump 13 is connected with the spray head 12 through a connecting pipe, and the filter box 10 is fixedly connected with a right-angle partition plate 14 on the left end surface of the inside, and the right-angle partition plate 14 is provided with a right-angle pipe 15 on the inside, and the right-angle pipe 15 is inserted into the left end surface of the filter box 10 and connected with the input end of the water pump 13 through a connecting pipe, and the inside of the screening box 1 is fixedly connected with two symmetrical fixed blocks 16 on the front and rear end surfaces, and the left side of the front end surface of the fixed block 16 is provided with a first sliding groove 17, and the right side of the front end surface of the fixed block 16 is provided with a second sliding groove 18, and a vibrating screen 19 is slidingly connected between the two fixed blocks 16, and the vibrating screen 19 is composed of a vibrating frame and a screen.

[0059] The bottom end surface of the vibrating screen 19 is inclined, the vibrating screen 19 is slidingly connected with a T-shaped partition plate 20 on the front end surface, and the T-shaped partition plate 20 is slidingly connected with the short sliding notch 7 through the short sliding notch 7, the right sides of the left and right end surfaces of the vibrating screen 19 are rotatably connected with a connecting column 21, and the connecting column 21 is slidingly connected with the second sliding groove 18 by being inserted into the inside of the second sliding groove 18, the center of the lower end of the connecting column 21 is fixedly connected with a sliding block 22 through a connecting plate, the inside of the fixed block 16 is fixedly connected with a 7-shaped fixed plate 23, the right end of the upper end surface of the 7-shaped fixed plate 23 is provided with a sliding notch 24, and the sliding block 22 is slidingly connected with the sliding notch 24 by being located in the inside of the sliding notch 24, the inside of the fixed block 16 is rotatably connected with a column body 25, the outside surface of the column body 25 is provided with a wave-shaped sliding groove 26, and the end of the connecting column 21 away from the vibrating screen 19 is slidingly connected with the wave-shaped sliding groove 26 by being inserted into the wave-shaped sliding groove 26, the output end of a motor 27 is fixedly connected with the left side of the column body 25 through a connecting column, and the left sides of the left and right end surfaces of the vibrating screen 19 are provided with a third sliding groove 28, and the end of the 7-shaped fixed plate 23 away from the sliding notch 24 is slidingly connected with the third sliding groove 28 by being inserted into the inside of the third sliding groove 28.

[0060] The working principle of the embodiment is as follows:

[0061] Firstly, when the device is screening and producing sand dust, the air including dust in the inside of the screening box 1 is driven by the induced draft fan 9 to pass through the bayonet 8, the notch 11 and the filter box 10, then the water pump 13 is started, the water in the filter box 10 is extracted through the right-angle pipe 15, and then sprayed from the spray head 12 through the right-angle pipe 15 again, so that the dust is filtered by being contacted with water;

[0062] Second, and in the process of filtering long time under the action of dust, also slowly precipitate in the filter box 10 bottom, through the relative resistance of right angle partition plate 14, right angle partition plate 14 inside water relative to the contrast outside water in a stationary state, water pump 13 in the process of pumping water can also prevent the water with dust to pump out repeatedly, at the same time when the need to clean the filter box 10, only need to take filter box 10 and lift it, bayonet 8 and slot 11 are separated from each other also can easily be disassembled, synchronous when the sieve box 1 work vibration or received knock, through the spring damper 3 can effectively realize shock absorption protection.

[0063] The utility model discloses an improved vibrating screen for machine-made sand production, when sand dust is generated during screening, the air with dust is introduced into the filter box 10 from the inside of the sieve box 1 by opening the induced draft fan 9, then the water pump 13 is opened to spray water through the spray head 12, so that the dust in the air contacts with water, and the filtering is realized. When the filter box 10 needs to be disassembled and cleaned after the filtering is completed, the filter box 10 can be quickly disassembled by manually lifting it. When the sieve box 1 vibrates or is knocked, the spring damper 3 can also realize buffering and shock absorption, and the use is more convenient.

[0064] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology. The circuit connection adopts the conventional connection mode in the existing technology, which will not be described in detail here.

[0065] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A vibrating screen for machine-made sand production, comprising a screening box (1), a filtering device (2) mounted on the left side of the upper end surface of the screening box (1), a spring damper (3) fixedly connected to the lower end surface of the screening box (1), a discharge port (4) arranged at the center of the lower end surface of the screening box (1), and a support base (5) fixedly connected to the lower end surface of the spring damper (3); Its characteristics are: Also includes: A material inlet (6), the upper end surface of the screening box (1) is provided with a material inlet (6); A short chute opening (7), a short chute opening (7) is provided on the right side of the feed opening (6) on the upper end surface of the screening box (1); A bayonet (8), a bayonet (8) is provided on the left side of the feed opening (6) on the upper end surface of the screening box (1); Induced draft fans (9), multiple induced draft fans (9) are fixedly connected to the inner side of the bayonet (8).

2. The vibrating screen for machine-made sand production according to claim 1, characterized in that: The filtering device (2) comprises: A filter box (10), wherein the filter box (10) is installed on the left side of the upper end surface of the screening box (1); The filter box (10) is provided with a notch (11), and the bayonet (8) is inserted into the inner side of the notch (11) and is connected to the notch (11); A nozzle (12) is fixedly connected to the top end surface inside the filter box (10).

3. The vibrating screen for machine-made sand production according to claim 2, characterized in that: The filtering device (2) further comprises: A water pump (13), wherein the left side of the filter box (10) is fixedly connected to the inside of the water pump (13), and the output end of the water pump (13) is connected to the nozzle (12) through a connecting pipe; A right-angled partition (14), the left end surface inside the filter box (10) is fixedly connected with the right-angled partition (14); A right-angle tube (15) is provided on the inner side of the right-angle partition (14) on the inner left end surface of the filter box (10), and the right-angle tube (15) is inserted into the inner left end surface of the filter box (10) through a connecting pipe and is connected to the input end of the water pump (13).

4. The vibrating screen for machine-made sand production according to claim 1, characterized in that: The screening box (1) comprises: Fixed blocks (16), two symmetrical fixed blocks (16) are fixedly connected to the front and rear end surfaces of the inner side of the screening box (1) A first chute (17), wherein the first chute (17) is provided on the left side of the front end surface of the fixed block (16); A second chute (18), a second chute (18) is provided on the right side of the front end surface of the fixed block (16); A vibrating screen (19) is slidably connected between the two fixed blocks (16).

5. The vibrating screen for machine-made sand production according to claim 4, characterized in that: The screening box (1) further comprises: A T-shaped partition (20), the front end surface of the vibrating screen (19) is slidably connected to the T-shaped partition (20); Connecting columns (21), the right sides of the left and right end surfaces of the vibrating screen (19) are rotatably connected with connecting columns (21), and the connecting columns (21) are inserted into the inner side of the second chute (18) and are slidably connected with the second chute (18); A slider (22), wherein the central lower end of the connecting column (21) is fixedly connected to the slider (22) via a connecting plate.

6. The vibrating screen for machine-made sand production according to claim 5, characterized in that: The screening box (1) further comprises: A 7-shaped fixing plate (23), wherein the fixing block (16) is fixedly connected with the 7-shaped fixing plate (23); A chute opening (24), wherein the right end of the upper end surface of the 7-shaped fixing plate (23) is provided with a chute opening (24), and the slider (22) is located inside the chute opening (24) and is slidably connected to the chute opening (24); A column (25) is rotatably connected to the interior of the fixed block (16).

7. A vibrating screen for machine-made sand production according to claim 6, characterized in that: The screening box (1) further comprises: A wave chute (26), wherein the outer side of the column (25) is provided with a wave chute (26), and the end of the connecting column (21) away from the vibrating screen (19) is inserted into the wave chute (26) and is slidably connected with the wave chute (26); The motor (27) is fixedly connected to the output end of the motor (27) on the left side of the column (25) via a connecting column; A third chute (28) is provided on the left side of the left and right end surfaces of the vibrating screen (19), and one end of the 7-shaped fixed plate (23) away from the chute opening (24) is inserted into the inner side of the third chute (28) through a connecting column and is slidably connected to the third chute (28).

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