Multi-stage filtering structure for machine-made sand processing

Abstract

The utility model belongs to the technical field of machine-made sand, and particularly relates to a multi-stage filtering structure for machine-made sand processing. One end of a material guiding pipe is fixedly connected with a ventilation opening, the surface of the ventilation opening is fixedly connected with a collecting box, the top end of the collecting box is fixedly communicated with a screening box, the bottom end of the screening box is fixedly connected with a sliding block, and the surface of the sliding block is slidably connected with a sliding groove; a second filter screen is fixedly connected to the inner wall of the screening box, and a handle is fixedly connected to one side of the screening box. Machine-made sand raw materials are put into the machine body through the feeding port and filtered through the first filter screen, filtered large-particle machine-made sand falls into the screening box, the machine-made sand raw materials are subjected to secondary filtering through the second filter screen, the incompletely filtered raw materials fall into the collecting box to be collected, then the air bellow is started, and the machine-made sand raw materials are filtered through the second filter screen. The air bellow conveys the raw materials in the collecting box into the feeding port through the material guiding pipe, the machine-made sand raw materials are rapidly conveyed, and the machine-made sand is filtered for multiple times, so that the filtering quality of the device is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of machine-made sand, in particular to a multi-stage filtering structure for machine-made sand processing. Background Art

[0002] Artificial sand refers to sand processed by sand making machines and other ancillary equipment. The finished product is more regular and can be processed into sand of different rules and sizes according to different process requirements, which can better meet daily needs. There are three main indicators of artificial sand in the application that have attracted much attention: powder content, crushing index and fineness modulus.

[0003] The prior art has the following problems:

[0004] 1. After the traditional multi-stage filtration structure for machine-made sand processing filters the machine-made sand raw materials, insufficient filtration will lead to the filtration quality of the machine-made sand cannot be guaranteed. It is necessary to manually put the machine-made sand into the feeding port for secondary filtration, which makes the practicality of the device cannot be guaranteed.

[0005] 2. The discharge port of the traditional multi-stage filtration structure for machine-made sand processing is generally an open structure. The sand and ash generated during the sorting of machine-made sand products are easily blown away at the discharge port, which affects the working environment of the device and makes the practicability of the device unable to be reflected. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a multi-stage filtering structure for machine-made sand processing, which solves the problems raised in the background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] The filter press has a bottom end connected to the filter press, and a bottom end connected to the filter press has a bottom end connected to the filter press, and a bottom end connected to the filter press has a bottom end connected to the filter press.

[0009] Preferably, the discharging assembly includes a discharging pipe, a baffle, a movable block, a threaded rod, a motor, a fixed seat and a guide rod. One side of the machine body is fixedly connected to the discharging pipe, one end of the discharging pipe is movably connected to the baffle, the bottom end of the discharging pipe is fixedly connected to the fixed seat, two groups of movable blocks are movably connected inside the fixed seat on both sides of the baffle, one group of movable blocks is internally threadedly connected to the threaded rod, the other group of movable blocks is internally slidably connected to the guide rod, and the top end of the threaded rod is rotatably connected to the motor.

[0010] Preferably, the size of the material guide pipe is adapted to the size of the material loading port and the collection box, and the material guide pipe is ventilatedly connected to the material loading port and the collection box via a bellows.

[0011] Preferably, the size of the sliding block is matched with the size of the chute, and the screening box is slidably connected to the surface of the guide seat via the sliding block.

[0012] Preferably, the size of the second filter screen is compatible with the size of the collection box.

[0013] Preferably, the motor, the threaded rod and the movable block are located on the same vertical line, the diameter of the movable block is larger than the diameter of the motor, and the diameter of the motor is larger than the diameter of the threaded rod.

[0014] Preferably, the movable blocks are in two groups, the movable blocks are located on the same plane, and the movable blocks are symmetrically distributed on both sides of the baffle.

[0015] Compared with the prior art, the utility model provides a multi-stage filtration structure for machine-made sand processing, which has the following beneficial effects:

[0016] 1. This kind of multi-stage filtering structure for machine-made sand processing puts the machine-made sand raw material into the machine body through the feeding port, and the machine-made sand raw material is filtered through the first filter screen. The large-particle machine-made sand after filtration falls into the screening box and is filtered twice through the second filter screen. The incompletely filtered raw material falls into the collecting box for collection, and then the bellows is started. The bellows conveys the raw material in the collecting box to the feeding port through the guide pipe by wind power, and the machine-made sand raw material is quickly conveyed. The filtration quality of the device is guaranteed by filtering the machine-made sand multiple times.

[0017] 2. This kind of multi-stage filtering structure for machine-made sand processing repeatedly filters the machine-made sand through the filtering component, and the small particles of machine-made sand raw materials fall into the surface of the guide seat, and the machine-made sand raw materials are transported to the discharge pipe through the guide seat. The airtightness of the discharge port is ensured by setting the baffle, and the sand and ash are not easily leaked out of the machine body to affect the working environment. At the same time, the threaded rod is driven by the motor to rotate, and the rotation of the threaded rod drives the movable block to rise and fall along the direction of the guide rod, driving the baffle to lift, thereby ensuring that the device can control the discharge time and that the device can cooperate with the filtering component for unified discharge. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 This is a schematic diagram of the structure of the bellows and the material guide pipe of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the machine body of the utility model;

[0021] Figure 4 This is a schematic diagram of the fixing seat and baffle structure of the utility model.

[0022] In the figure: 1. body; 11. first filter; 12. guide seat; 2. filter assembly; 21. bellows; 22. guide pipe; 23. vent; 24. collection box; 25. chute; 26. slider; 27. screening box; 28. second filter; 29. ​​handle; 3. feed port; 4. discharge assembly; 41. discharge pipe; 42. baffle; 43. movable block; 44. threaded rod; 45. motor; 46. fixed seat; 47. guide rod. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4 In this embodiment: a multi-stage filtering structure for machine-made sand processing comprises a body 1, an inner wall of the body 1 is fixedly connected with a first filter screen 11, a bottom end of the first filter screen 11 is fixedly connected with a guide seat 12, a top end of the body 1 is fixedly connected with a filter assembly 2, a top end of the body 1 is located on one side of the filter assembly 2 and is fixedly connected with a feed port 3, a side of the body 1 is fixedly connected with a discharge assembly 4, a top end of the body 1 is fixedly connected with a bellows 21, an interior of the bellows 21 is fixedly connected with a guide pipe 22 connected with the feed port 3, one end of the guide pipe 22 is fixedly connected with a vent 23, a surface of the vent 23 is fixedly connected with a collecting box 24, a top end of the collecting box 24 is fixedly connected with a screening box 27, a bottom end of the screening box 27 is fixedly connected with a slider 26, a surface of the slider 26 is slidably connected with a slide groove 25, a second filter screen 28 is fixedly connected to the inner wall of the screening box 27, and a handle 29 is fixedly connected to one side of the screening box 27. By setting the filter assembly 2, it is ensured that the device can filter the machine-made sand multiple times, thereby ensuring the filtering quality of the device.

[0025] In this embodiment, the discharge assembly 4 includes a discharge pipe 41, a baffle 42, a movable block 43, a threaded rod 44, a motor 45, a fixed seat 46 and a guide rod 47. One side of the body 1 is fixedly connected with the discharge pipe 41, one end of the discharge pipe 41 is movably connected with the baffle 42, the bottom end of the discharge pipe 41 is fixedly connected with the fixed seat 46, and the two sides of the baffle 42 are located inside the fixed seat 46 and are movably connected with two groups of movable blocks 43, one group of movable blocks 43 is internally threadedly connected with the threaded rod 44, and the other group of movable blocks 43 is internally slidably connected with the guide rod 47, and the top of the threaded rod 44 is rotatably connected with the motor 45. By setting the discharge assembly 4, it is ensured that the sand and ash are not easily leaked to the outside of the body 1 to affect the working environment, and it is ensured that the device can cooperate with the filter assembly 2 for unified discharge.

[0026] The size of the guide pipe 22 matches the size of the feed port 3 and the collection box 24, and the guide pipe 22 is ventilatedly connected to the feed port 3 and the collection box 24 through the wind box 21. It is ensured that the re-screened machine-made sand raw materials can be quickly transported through the guide pipe 22, ensuring the filtering efficiency of the device.

[0027] The size of the slider 26 matches the size of the chute 25, and the screening box 27 is slidably connected to the surface of the guide seat 12 through the slider 26. It is ensured that the large-particle machine-made sand raw material in the screening box 27 can be quickly taken by pulling the handle 29, thereby ensuring the practicality of the device.

[0028] The size of the second filter screen 28 matches the size of the collection box 24, ensuring that the machine-made sand material after secondary filtration falls into the collection box 24 normally.

[0029] The motor 45, the threaded rod 44 and the movable block 43 are located on the same vertical line, the diameter of the movable block 43 is larger than the diameter of the motor 45, and the diameter of the motor 45 is larger than the diameter of the threaded rod 44. It is ensured that the motor 45 drives the threaded rod 44 to rotate, and the rotation of the threaded rod 44 drives the movable block 43 to rise and fall along the direction of the guide rod 47.

[0030] There are two groups of movable blocks 43, which are located on the same plane and symmetrically distributed on both sides of the baffle 42, thereby ensuring the continuity of the structure between the devices.

[0031] The working principle and use process of the utility model: the utility model is a multi-stage filtering structure for machine-made sand processing. When the machine-made sand raw material needs to be filtered during use, the machine-made sand raw material is put into the machine body 1 through the feeding port 3, and the machine-made sand raw material is filtered through the first filter screen 11. The large particles of machine-made sand after filtration fall into the screening box 27 and are filtered twice through the second filter screen 28. The incompletely filtered raw materials fall into the collecting box 24 for collection, and then the bellows 21 is started. The bellows 21 conveys the raw materials in the collecting box 24 to the feeding port 3 by wind through the guide pipe 22, and the machine-made sand raw materials are quickly conveyed. By filtering the machine-made sand multiple times, the loading is guaranteed. When the filtration quality of the device is improved and the discharge time of the machine-made sand needs to be controlled, after the machine-made sand is repeatedly filtered by the filter component 2, the small particles of the machine-made sand raw materials fall into the surface of the guide seat 12, and the machine-made sand raw materials are transported to the discharge pipe 41 through the guide seat 12. The airtightness of the discharge port is ensured by setting the baffle 42, and the sand ash is not easily leaked to the outside of the machine body 1 to affect the working environment. At the same time, the threaded rod 44 is driven to rotate by the motor 45, and the rotation of the threaded rod 44 drives the movable block 43 to move up and down along the direction of the guide rod 47, driving the baffle 42 to lift, thereby ensuring that the device can control the discharge time and that the device can cooperate with the filter component 2 for unified discharge.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A multi-stage filtering structure for machine-made sand processing, comprising a machine body (1), a first filter screen (11) being fixedly connected to the inner wall of the machine body (1), a guide seat (12) being fixedly connected to the bottom end of the first filter screen (11), a filter assembly (2) being fixedly connected to the top end of the machine body (1), a feed port (3) being fixedly connected to one side of the filter assembly (2) at the top end of the machine body (1), and a discharge assembly (4) being fixedly connected to one side of the machine body (1), characterized in that: The top end of the machine body (1) is fixedly connected to a bellows (21), the interior of the bellows (21) is fixedly connected to a material guide pipe (22) connected to a material loading port (3), one end of the material guide pipe (22) is fixedly connected to a vent (23), the surface of the vent (23) is fixedly connected to a collecting box (24), the top end of the collecting box (24) is fixedly connected to a screening box (27), the bottom end of the screening box (27) is fixedly connected to a slider (26), the surface of the slider (26) is slidably connected to a slide groove (25), the inner wall of the screening box (27) is fixedly connected to a second filter screen (28), and one side of the screening box (27) is fixedly connected to a handle (29).

2. The multi-stage filtration structure for machine-made sand processing according to claim 1, characterized in that: The discharging assembly (4) comprises a discharging pipe (41), a baffle (42), a movable block (43), a threaded rod (44), a motor (45), a fixed seat (46) and a guide rod (47); one side of the machine body (1) is fixedly connected to the discharging pipe (41); one end of the discharging pipe (41) is movably connected to the baffle (42); the bottom end of the discharging pipe (41) is fixedly connected to the fixed seat (46); two groups of movable blocks (43) are movably connected inside the fixed seat (46) on both sides of the baffle (42); the internal thread of one group of movable blocks (43) is connected to the threaded rod (44); the internal sliding of the other group of movable blocks (43) is connected to the guide rod (47); the top end of the threaded rod (44) is rotatably connected to the motor (45).

3. The multi-stage filtration structure for machine-made sand processing according to claim 1 is characterized in that: The size of the material guide pipe (22) is compatible with the size of the material loading port (3) and the collection box (24), and the material guide pipe (22) is ventilatedly connected to the material loading port (3) and the collection box (24) via a bellows (21).

4. The multi-stage filtration structure for machine-made sand processing according to claim 1 is characterized in that: The size of the slide block (26) is matched with the size of the slide groove (25), and the screening box (27) is slidably connected to the surface of the guide seat (12) through the slide block (26).

5. The multi-stage filtration structure for machine-made sand processing according to claim 1 is characterized in that: The size of the second filter screen (28) is matched with the size of the collection box (24).

6. The multi-stage filtration structure for machine-made sand processing according to claim 2 is characterized in that: The motor (45), the threaded rod (44) and the movable block (43) are located on the same vertical line. The diameter of the movable block (43) is larger than the diameter of the motor (45), and the diameter of the motor (45) is larger than the diameter of the threaded rod (44).

7. The multi-stage filtration structure for machine-made sand processing according to claim 2, characterized in that: The movable blocks (43) are provided in two groups. The movable blocks (43) are located on the same plane, and the movable blocks (43) are symmetrically distributed on both sides of the baffle (42).

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