Machine-made sand dust-free winnowing structure

Abstract

The utility model discloses a dust-free winnowing structure for machine-made sand, which belongs to the technical field of winnowing manufacturing of the machine-made sand and comprises a screening structure, the screening structure comprises a shell, a cushion block is arranged above the shell, a push rod is arranged at the output end of an air cylinder, a first filter plate is arranged on one side, away from the air cylinder, of the push rod, and sliding blocks are arranged on two sides of the first filter plate. A feeding pipe is arranged on one side of the air cylinder, a mounting groove is formed in one side of the feeding pipe, a sliding groove is formed in the inner wall of the mounting groove, a motor is arranged above the supporting block, a rotating rod is arranged at the output end of the motor, a baffle is arranged on the rotating rod, an inclined plate is arranged below the baffle, an air pump is arranged above the shell, an air pipe is arranged on the air pump, and an air blowing piece is arranged on one side below the air pipe. According to the machine-made sand winnowing device, feeding components are screened through the first filter plate, the quality of machine-made sand is improved, the machine-made sand to be winnowed is quantitatively conveyed through the baffle, and incomplete winnowing is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of machine-made sand air separation manufacturing, in particular to a machine-made sand dust-free air separation structure. Background Art

[0002] Air separation is a method of removing impurities with the help of wind by utilizing the difference in suspension speed between materials and impurities. The purpose of air separation is to remove light impurities and dust, while also removing some heavier impurities such as gravel and soil. 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.

[0003] Chinese patent CN203540915U discloses a mechanism natural sand wind selection cabin, which is composed of a strong wind cabin, a medium wind cabin and a material cabin. The upper end face of the strong wind cabin is provided with a feed port, the front is provided with a strong wind main air port, the left and right sides are provided with auxiliary air ports, and the lower end is provided with a strong wind discharge port. A first cavity partition plate is vertically arranged in the middle and upper part of the strong wind cabin cavity and divides the strong wind cabin into a first section feed cavity and a first section boiling cavity. The front end of the medium wind cabin is provided with a medium wind main air port, and the lower end is provided with a medium wind discharge port. The air separation outlet of the wind chamber is connected with the air separation inlet of the middle stroke chamber, the air separation outlet of the middle stroke chamber is connected with the air separation inlet of the material chamber, the inclined chute is located in the material receiving channel cavity between the middle stroke chamber and the material chamber, the end of the inclined chute is directly opposite to the material chamber cavity in the chamber, the second partition plate on the back of the inclined chute is upright in the middle of the middle stroke chamber cavity and divides the middle stroke chamber into a middle stroke feeding chamber and a middle stroke section boiling chamber, the dust removal port is opened on the upper end face of the multi-section material chamber, but the structure is relatively simple, the feeding is prone to blockage, and the air separation effect is poor.

[0004] Therefore, in order to solve such problems, we proposed a dust-free air separation structure for machine-made sand. Utility Model Content

[0005] The utility model aims to solve the problems in the prior art that the structure is relatively simple, the feeding is prone to blockage and the air separation effect is poor, and a dust-free air separation structure for machine-made sand is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a machine-made sand dust-free air selection structure, comprising a screening structure, the screening structure comprising a shell, a pad block is provided above the shell, a cylinder is provided above the pad block, a push rod is provided at the output end of the cylinder, a first filter plate is provided on the side of the push rod away from the cylinder, sliders are provided on both sides of the first filter plate, a feed pipe is provided on one side of the cylinder, a mounting groove is provided on one side of the feed pipe, a slide groove is provided on the inner wall of the mounting groove, a support block is provided on one side of the shell, a motor is provided above the support block, a rotating rod is provided at the output end of the motor, a baffle is provided on the rotating rod, an inclined plate is provided below the baffle, an air pump is provided above the shell, an air duct is provided on the air pump, a blowing piece is provided on one side below the air duct, a side plate is provided on one side of the blowing piece, a second filter plate is provided on one side of the side plate, a discharge pipe is provided below the shell, a valve is provided on the discharge pipe, the cylinder drives the push rod to push the first filter plate to perform horizontal linear motion, the motor drives the rotating rod to rotate, and the rotating rod drives the baffle to perform circular motion with the rotating rod as the center.

[0007] Preferably, a fixed structure is provided below the screening structure, and the fixed structure comprises a bottom plate, a placement groove is provided above the bottom plate, and support legs are provided below the bottom plate.

[0008] Preferably, a first filter plate is provided on the side of the push rod away from the cylinder, sliders are provided on both sides of the first filter plate, a feed pipe is provided on one side of the cylinder, and a slide groove is provided on the inner wall of the mounting groove.

[0009] Preferably, an air duct is provided on the air pump, and a blowing member is provided on one side below the air duct.

[0010] Preferably, a side plate is provided on one side of the blowing member, and a second filter plate is provided on one side of the side plate.

[0011] Preferably, a rotating rod is provided at the output end of the motor, and an inclined plate is provided below the baffle.

[0012] The utility model has the following beneficial effects:

[0013] In the utility model, the cylinder drives the push rod to push the first filter plate to make horizontal linear motion. The first filter plate screens the components of the feed, thereby improving the quality of the machine-made sand. The motor drives the baffle to make circular motion around the rotating rod, and the baffle is used to quantitatively transport the machine-made sand to be air-selected, thereby avoiding incomplete air selection. By comprehensively controlling the quality of the feed and the air selection, higher quality machine-made sand can be obtained. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional schematic diagram of a dust-free air separation structure for machine-made sand proposed by the utility model;

[0015] Figure 2This is a three-dimensional exploded view of a dust-free air separation structure for machine-made sand proposed by the utility model;

[0016] Figure 3 A three-dimensional exploded view of the screening structure of a machine-made sand dust-free air selection structure proposed by the utility model;

[0017] Figure 4 A three-dimensional exploded view of a filter element of a machine-made sand dust-free air selection structure proposed by the utility model;

[0018] Figure 5 A three-dimensional exploded view of a quantitative component of a dust-free air selection structure for machine-made sand proposed by the utility model;

[0019] Figure 6 The utility model provides a three-dimensional schematic diagram of a discharge piece of a dust-free air separation structure for machine-made sand.

[0020] Legend:

[0021] 1. Screening structure; 11. Shell; 12. Cushion block; 121. Cylinder; 122. Push rod; 13. First filter plate; 131. Slider; 14. Feed pipe; 141. Mounting slot; 142. Slide slot; 15. Support block; 151. Motor; 152. Rotating rod; 153. Baffle; 154. Inclined plate; 16. Air pump; 161. Air duct; 162. Blowing part; 17. Side plate; 171. Second filter plate; 18. Discharge pipe; 181. Valve; 2. Fixed structure; 21. Bottom plate; 211. Placement slot; 22. Support leg. 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] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] Reference Figure 1-6The utility model provides an embodiment: a machine-made sand dust-free air selection structure, including a screening structure 1, the screening structure 1 includes a shell 11, the shell 11 is used for sealing, a cushion block 12 is provided above the shell 11, the cushion block 12 is used for supporting a cylinder 121, a cylinder 121 is provided above the cushion block 12, the cylinder 121 is used for driving a push rod 122, a push rod 122 is provided at the output end of the cylinder 121, the push rod 122 is used for pushing a first filter plate 13, and the first filter plate 13 is provided on the side of the push rod 122 away from the cylinder 121 The first filter plate 13 is used to filter the machine-made sand to be selected by air separation. Slide blocks 131 are provided on both sides of the first filter plate 13. The slide blocks 131 are used to move the first filter plate 13. A feed pipe 14 is provided on one side of the cylinder 121. The feed pipe 14 is used to feed. A mounting groove 141 is provided on one side of the feed pipe 14. The mounting groove 141 is used to install the first filter plate 13. A slide groove 142 is provided on the inner wall of the installation groove 141. The slide groove 142 is used to install the slide block 131. A support block 15 is provided on one side of the housing 11. The function of the support block 15 is to support the motor 151. The motor 151 is arranged above the support block 15. The function of the motor 151 is to drive the rotating rod 152. The output end of the motor 151 is provided with a rotating rod 152. The function of the rotating rod 152 is to drive the baffle 153 to rotate. The rotating rod 152 is provided with a baffle 153. The function of the baffle 153 is to control the amount of feed. The baffle 153 is provided with an inclined plate 154 below. The function of the inclined plate 154 is to convey machine-made sand. An air pump 16 is arranged above the housing 11. The function of the air pump 16 is to provide wind power. A wind duct 161 is provided on 16, and the function of the wind duct 161 is to pass wind. A blowing piece 162 is provided on one side below the wind duct 161, and the function of the blowing piece 162 is to exhaust air. A side plate 17 is provided on one side of the blowing piece 162, and the function of the side plate 17 is to fix a second filter plate 171. A second filter plate 171 is provided on one side of the side plate 17, and the function of the second filter plate 171 is to filter. A discharge pipe 18 is provided below the shell 11, and the function of the discharge pipe 18 is to discharge material. A valve 181 is provided on the discharge pipe 18, and the function of the valve 181 is to control the amount of discharge material.

[0025] The cylinder 121 drives the push rod 122 to push the first filter plate 13 to make horizontal linear motion, the motor 151 drives the rotating rod 152 to rotate, and the rotating rod 152 drives the baffle 153 to make circular motion around the rotating rod 152.

[0026] A fixed structure 2 is provided below the screening structure 1, and the fixed structure 2 includes a bottom plate 21, and the function of the bottom plate 21 is to support the screening structure 1. A placement groove 211 is provided above the bottom plate 21, and the function of the placement groove 211 is to install the screening structure 1. Support legs 22 are provided below the bottom plate 21, and the function of the support legs 22 is to support the entire device.

[0027] A first filter plate 13 is provided on the side of the push rod 122 away from the cylinder 121, sliders 131 are provided on both sides of the first filter plate 13, a feed pipe 14 is provided on one side of the cylinder 121, a slide groove 142 is opened on the inner wall of the mounting groove 141, and the first filter plate 13 and the feed pipe 14 are slidably connected through the slider 131 and the slide groove 142.

[0028] An air duct 161 is provided on the air pump 16 , and a blowing member 162 is provided on one side below the air duct 161 . The air duct 161 and the blowing member 162 are connected in a through manner.

[0029] A side plate 17 is provided on one side of the blowing member 162 , a second filter plate 171 is provided on one side of the side plate 17 , and the side plate 17 is fixedly connected to the second filter plate 171 .

[0030] A rotating rod 152 is disposed at the output end of the motor 151 , and an inclined plate 154 is disposed below the baffle 153 . The rotating rod 152 is fixedly connected to the inclined plate 154 .

[0031] Working principle: first, pour the machine-made sand to be air-selected from the vent, then start the cylinder 121 to drive the push rod 122 to push the first filter plate 13 to make horizontal linear motion, and then use the inclined plate 154 to transport the filtered machine-made sand, start the motor 151 to drive the rotating rod 152 to rotate, the rotating rod 152 drives the baffle 153 to make a circular motion with the rotating rod 152 as the center, the rotating rod 152 drives the baffle 153 to change the angle, thereby controlling the amount of feed, and then turn on the air pump 16 to air-select the machine-made sand. After the end, open the valve 181 to remove the machine-made sand. The structure is simple and easy to operate.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A dust-free air separation structure for machine-made sand, comprising a screening structure (1), characterized in that: The screening structure (1) comprises a shell (11), a cushion block (12) is provided above the shell (11), a cylinder (121) is provided above the cushion block (12), a push rod (122) is provided at the output end of the cylinder (121), a first filter plate (13) is provided on the side of the push rod (122) away from the cylinder (121), sliders (131) are provided on both sides of the first filter plate (13), a feed pipe (14) is provided at one side of the cylinder (121), a mounting groove (141) is provided at one side of the feed pipe (14), a slide groove (142) is provided on the inner wall of the mounting groove (141), a support block (15) is provided at one side of the shell (11), a motor (151) is provided above the support block (15), a rotating rod (152) is provided at the output end of the motor (151), and the rotating rod (152) A baffle (153) is provided on the upper part, an inclined plate (154) is provided below the baffle (153), an air pump (16) is provided above the housing (11), an air duct (161) is provided on the air pump (16), a blowing member (162) is provided on one side below the air duct (161), a side plate (17) is provided on one side of the blowing member (162), a second filter plate (171) is provided on one side of the side plate (17), a discharge pipe (18) is provided below the housing (11), a valve (181) is provided on the discharge pipe (18), a cylinder (121) drives a push rod (122) to push the first filter plate (13) to make horizontal linear motion, a motor (151) drives a rotating rod (152) to rotate, and the rotating rod (152) drives the baffle (153) to make circular motion around the rotating rod (152).

2. The dust-free air separation structure for machine-made sand according to claim 1 is characterized in that: A fixed structure (2) is provided below the screening structure (1), the fixed structure (2) comprising a bottom plate (21), a placement groove (211) is provided above the bottom plate (21), and a support leg (22) is provided below the bottom plate (21).

3. The dust-free air separation structure for machine-made sand according to claim 1 is characterized in that: The first filter plate (13) and the feed pipe (14) are slidably connected via a slider (131) and a slide groove (142).

4. The dust-free air separation structure for machine-made sand according to claim 1 is characterized in that: The air duct (161) is connected to the blowing member (162).

5. A dust-free air separation structure for machine-made sand according to claim 1, characterized in that: The side plate (17) is fixedly connected to the second filter plate (171).

6. The dust-free air separation structure for machine-made sand according to claim 1 is characterized by: The rotating rod (152) is fixedly connected to the inclined plate (154).

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