Distributing device for concrete processing

By installing a cleaning mechanism inside the sand and gravel separator, the screen holes are automatically cleaned using a motor-driven sliding plate and insert rod, thus solving the problem of screen hole clogging and improving separation efficiency and cleaning convenience.

CN223642244UActive Publication Date: 2025-12-09HEBEI SHENGDONG NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202423100447.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-09
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing sand and gravel separators are prone to screen clogging when using machine-made stones, resulting in reduced separation efficiency and requiring frequent manual cleaning, which is time-consuming and labor-intensive.

Method used

A cleaning mechanism is installed inside the separator, including a screen plate, a slide plate, a motor, a drive shaft, an eccentric cam, and a high-strength spring. The motor drives the slide plate to move the insert rod into the screen hole, and the elastic force of the high-strength spring pushes out the stones, thus achieving automated cleaning.

Benefits of technology

It achieves efficient cleaning of the screen holes, improves cleaning efficiency, reduces manual intervention, saves time and labor, and ensures the normal operation of the separator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a concrete processing feed divider which comprises a separator body and further comprises a cleaning mechanism, the cleaning mechanism is arranged in the separator body, and the cleaning mechanism comprises a screen plate, screen holes, a sliding plate, a fixing frame, a connecting spring, a supporting plate, a motor, a transmission shaft, an eccentric cam, a mounting plate, an inserting rod and a high-strength spring. A sieve plate is obliquely arranged in the separating machine body, sieve holes are formed in the sieve plate, inserting rods can be inserted into the sieve holes or attached to the bottom of the sieve plate, when the inserting rods are inserted into the sieve holes, pebbles making contact with the top end can be ejected out along with movement of a mounting plate, and the sieve holes are cleaned; inserting rods making contact with the bottom of the sieve plate can press down and stretch high-strength springs along with movement of the mounting plate, overall movement of the mounting plate is not affected, efficient cleaning of the sieve holes can be achieved only by moving a sliding plate along a sliding groove through the cleaning mechanism, the cleaning efficiency is improved, and time and labor are saved.
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Description

Technical Field

[0001] This utility model relates to the field of concrete processing technology, and in particular to a material distribution device for concrete processing. Background Technology

[0002] Concrete is an engineering composite material that binds aggregates together with cementing materials. It is usually made by mixing cement, sand, stone and other materials with water in a certain proportion and stirring. After hardening, concrete has high strength and durability and is widely used in civil engineering. Concrete processing plants are generally equipped with sand and gravel separators, also known as material separators, which are mainly used to separate and recycle the sand and gravel in the remaining concrete materials for easy reuse.

[0003] Existing sand and gravel separators have the following drawbacks: Vibrating screen separators are a common type of sand and gravel separator, characterized by high separation efficiency and small size. However, in actual use, especially since the gravel used is usually machine-made and has a small size, it is easy for it to get stuck inside the screen holes of the screen plate, causing blockage and affecting the efficiency of subsequent powdering. It is necessary to clean it manually every time, which is tedious, complicated, time-consuming and labor-intensive. Therefore, we propose a material separation device for concrete processing. Utility Model Content

[0004] The main purpose of this utility model is to provide a material distribution device for concrete processing. Through the cleaning mechanism set inside the separator, it can efficiently and conveniently clean the stones clogging the screen holes, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A concrete processing material distribution device includes a separating body and a cleaning mechanism. The cleaning mechanism is installed inside the separating body and includes a screen plate, screen holes, a sliding plate, a fixed frame, connecting springs, a support plate, a motor, a drive shaft, an eccentric cam, a mounting plate, a rod, and a high-strength spring. The screen plate is obliquely arranged inside the separating body and has screen holes inside. A sliding plate located at the bottom of the screen plate is slidably connected inside the separating body, and a fixed frame is fixedly connected to the top of the sliding plate. Connecting springs are installed on both sides of the bottom of the fixed frame, and the support plate is movably connected to the supporting plate through the connecting springs. A motor is installed at one end of the surface of the sliding plate, and a drive shaft located at the bottom of the support plate is installed at the power output end of the motor. An eccentric cam is installed on the surface of the drive shaft. A mounting plate connected to the support plate is movably connected to the top of the fixed frame. A rod is vertically inserted inside the mounting plate, and a high-strength spring is sleeved on the bottom of the outer periphery of the rod.

[0007] Furthermore, it also includes a sliding mechanism. The sliding mechanism is provided at the mounting end of the slide plate. The sliding mechanism includes a sliding groove and a slot. The two sides of the surface of the separator body are provided with sliding grooves parallel to the screen plate. The two sides of the bottom of the slide plate are provided with slots that are engaged with the sliding grooves. The two sides of the separator body are provided with sliding grooves that are flush with the mounting angle of the screen plate. The slide plate is connected to the sliding groove through its internal slots and pulley structure, so that the slide plate can slide more smoothly along the sliding groove, adjust its position at the bottom of the screen plate, and thus clean different positions at the bottom of the screen plate.

[0008] Furthermore, both ends of the top of the tray are fixedly connected to connecting rods, which are connected to the bottom of the mounting plate. The connecting rods pass through the interior of the fixing frame. The connecting rod structure plays a connecting role between the tray and the mounting plate, causing the tray to drive the mounting plate to vibrate.

[0009] Furthermore, each insertion rod has an end plate welded to its bottom, and one end of the high-strength spring abuts against the bottom of the mounting plate while the other end of the high-strength spring abuts against the top of the end plate; the end plate structure is fixed to the bottom of the insertion rod, which serves to limit the installation of the high-strength spring.

[0010] Furthermore, each of the slots is equipped with a pulley, which engages with the slot; the pulley structure inside the slot makes the movement of the skateboard smoother.

[0011] Compared with the prior art, this utility model has the following beneficial effects: When the leftover concrete material to be processed is fed into the separator, the internal screen plate vibrates at high frequency under the action of the vibrating screen assembly, and the sand and gravel are screened. Under normal use, the slide plate is located on one side of the chute, which does not affect the operation of the separator. When it is necessary to clean the screen holes inside the screen plate, the motor is turned on, and the slide plate is slowly pushed along the chute. The slide plate drives the mounting plate to move at the bottom of the screen plate. The rotation of the drive shaft drives the rotation of the eccentric cam. When the eccentric cam touches the bottom of the support plate, it compresses the connecting spring and pushes the support plate upward, causing the mounting plate and the insert rods to move upward. The densely arranged insert rods on the top of the mounting plate will insert into the screen holes or fit against the bottom of the screen plate. The high-strength springs have a large elastic force. This design prevents the insertion rod from shifting arbitrarily. When the insertion rod is inserted into the screen hole, the top of the rod contacts the stone and pushes it out with the movement of the mounting plate, thus cleaning the screen hole. The insertion rod that contacts the bottom of the screen plate will be pressed down with the movement of the mounting plate, stretching the high-strength spring without affecting the overall movement of the mounting plate. Through the cleaning mechanism, the screen hole can be efficiently cleaned simply by moving the sliding plate along the chute, improving cleaning efficiency and saving time and effort. Both sides of the separator body are equipped with chutes that are flush with the installation angle of the screen plate. The sliding plate is connected to the chute through its internal slots and pulley structure, allowing the sliding plate to slide more smoothly along the chute and adjust its position at the bottom of the screen plate, thereby cleaning different positions at the bottom of the screen plate. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of a concrete processing material distribution device according to the present invention.

[0013] Figure 2 This is a schematic diagram of the structure between the slide plate and the screen plate of a concrete processing material distribution device according to this utility model.

[0014] Figure 3 This is a schematic diagram of the insertion rod installation structure of a concrete processing material distribution device according to this utility model.

[0015] In the diagram: 1. Separator body; 2. Cleaning mechanism; 201. Screen plate; 202. Screen hole; 203. Slide plate; 204. Fixing frame; 205. Connecting spring; 206. Support plate; 207. Motor; 208. Drive shaft; 209. Eccentric cam; 210. Connecting rod; 211. Mounting plate; 212. Insert rod; 213. High-strength spring; 214. End plate; 3. Sliding mechanism; 301. Slide groove; 302. Slot; 303. Pulley. Detailed Implementation

[0016] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0017] like Figure 1-3 As shown, a concrete processing material distribution device includes a separating body 1 and a cleaning mechanism 2. The cleaning mechanism 2 is installed inside the separating body 1. The cleaning mechanism 2 includes a screen plate 201, screen holes 202, a sliding plate 203, a fixing frame 204, a connecting spring 205, a support plate 206, a motor 207, a transmission shaft 208, an eccentric cam 209, a mounting plate 211, a plug rod 212, and a high-strength spring 213. The screen plate 201 is obliquely arranged inside the separating body 1, and the screen plate 201 has screen holes 202. The sliding plate 203 located at the bottom of the screen plate 201 is slidably connected inside the separating body 1. A fixing frame 204 is fixedly connected to the top of the plate 203. A connecting spring 205 is installed on both sides of the bottom of the fixing frame 204, and a support plate 206 is movably connected to the connecting spring 205. A motor 207 is installed at one end of the surface of the sliding plate 203, and a drive shaft 208 located at the bottom of the support plate 206 is installed at the power output end of the motor 207. An eccentric cam 209 is installed on the surface of the drive shaft 208. A mounting plate 211 connected to the support plate 206 is movably connected to the top of the fixing frame 204. A rod 212 is vertically inserted into the inside of the mounting plate 211, and a high-strength spring 213 is sleeved on the bottom of the outer periphery of the rod 212.

[0018] The system also includes a sliding mechanism 3. The sliding mechanism 3 is provided at the mounting end of the slide plate 203. The sliding mechanism 3 includes a sliding groove 301 and a slot 302. The two sides of the surface of the separator body 1 are provided with sliding grooves 301 parallel to the screen plate 201. The two sides of the bottom of the slide plate 203 are provided with slots 302 and the slots 302 are engaged with the sliding grooves 301. The two sides of the separator body 1 are provided with sliding grooves 301 that are flush with the mounting angle of the screen plate 201. The slide plate 203 is connected to the sliding grooves 301 through the internal slots 302 and pulleys 303, so that the slide plate 203 can slide more smoothly along the sliding grooves 301, adjust its position at the bottom of the screen plate 201, and clean different positions at the bottom of the screen plate 201.

[0019] The top two ends of the support plate 206 are fixedly connected to connecting rods 210 and connected to the bottom of the mounting plate 211. The connecting rods 210 penetrate the interior of the fixing frame 204. The bottom of the insertion rods 212 are welded with end plates 214. One end of the high-strength spring 213 abuts against the bottom of the mounting plate 211 and the other end of the high-strength spring 213 abuts against the top of the end plate 214. The connecting rods 210 connect the support plate 206 and the mounting plate 211, causing the support plate 206 to drive the mounting plate 211 to vibrate. The end plates 214 are fixed to the bottom of the insertion rods 212 and limit the installation of the high-strength springs 213.

[0020] Each of the slots 302 is equipped with a pulley 303, which is inserted into the groove 301. The pulley 303 structure inside the slot 302 makes the movement of the slide plate 203 smoother.

[0021] It should be noted that this utility model is a material distribution device for concrete processing. During operation, the leftover concrete material to be processed is fed into the separator 1. The internal screen plate 201 vibrates at high frequency under the action of the vibrating screen assembly and screens the sand and gravel. Under normal use, the slide plate 203 is located on one side of the chute 301 and does not affect the operation of the separator 1. When it is necessary to clean the screen holes 202 inside the screen plate 201, the motor 207 is turned on and the slide plate 203 is slowly pushed along the chute 301. The slide plate 203 drives the mounting plate 211 to move at the bottom of the screen plate 201. The drive shaft 208 rotates and drives the eccentric cam 209 to rotate. When the eccentric cam 209 touches the bottom of the support plate 206, it will compress the connecting spring 205 and push the support plate 206 upward, causing the mounting plate 211 and the insert rods 212 to move upward. The insert rods 212 densely arranged at the top of the mounting plate 211 will be inserted into the screen holes 202 or attached to the bottom of the screen plate 201. The high-strength spring 205... The elasticity of the 13 spring is relatively large, preventing the insertion rod 212 from shifting arbitrarily. When the insertion rod 212 is inserted into the sieve hole 202, the top contacting the stone can push it out with the movement of the mounting plate 211, thus cleaning the sieve hole 202. The insertion rod 212 at the bottom of the sieve plate 201 will be pressed down with the movement of the mounting plate 211, stretching the high-strength spring 213. This does not affect the overall movement of the mounting plate 211. Through the cleaning mechanism 2, it only needs to move along the slide groove 301. Plate 203 can efficiently clean the screen holes 202, improving cleaning efficiency and saving time and effort. Both sides of the separator body 1 are provided with sliding grooves 301 that are flush with the installation angle of the screen plate 201. The sliding plate 203 is connected to the sliding grooves 301 through its internal slots 302 and pulleys 303, so that the sliding plate 203 can slide more smoothly along the sliding grooves 301, adjust its position at the bottom of the screen plate 201, and then clean different positions at the bottom of the screen plate 201.

[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A material distribution device for concrete processing, comprising a separator (1), characterized in that, It also includes a cleaning mechanism (2). The cleaning mechanism (2) is provided inside the separator body (1). The cleaning mechanism (2) includes a sieve plate (201), sieve holes (202), a sliding plate (203), a fixing frame (204), a connecting spring (205), a support plate (206), a motor (207), a transmission shaft (208), an eccentric cam (209), a mounting plate (211), a plug rod (212), and a high-strength spring (213). The sieve plate (201) is obliquely arranged inside the separator body (1), and the sieve plate (201) has sieve holes (202) inside. The sliding plate (203) located at the bottom of the sieve plate (201) is slidably connected inside the separator body (1), and the top of the sliding plate (203) is fixed. A fixed frame (204) is fixedly connected. Connecting springs (205) are installed on both sides of the bottom of the fixed frame (204), and a support plate (206) is movably connected through the connecting springs (205). A motor (207) is installed on one end of the surface of the slide plate (203), and a drive shaft (208) located at the bottom of the support plate (206) is installed on the power output end of the motor (207). An eccentric cam (209) is installed on the surface of the drive shaft (208). An mounting plate (211) connected to the support plate (206) is movably connected to the top of the fixed frame (204). A rod (212) is vertically inserted inside the mounting plate (211), and a high-strength spring (213) is sleeved on the bottom of the outer periphery of the rod (212).

2. The concrete processing material distribution device according to claim 1, characterized in that: It also includes a sliding mechanism (3). The sliding mechanism (3) is provided at the mounting end of the slide plate (203). The sliding mechanism (3) includes a sliding groove (301) and a slot (302). The two sides of the surface of the separator body (1) are provided with sliding grooves (301) parallel to the screen plate (201). The two sides of the bottom of the slide plate (203) are provided with slots (302) and the slots (302) are inserted into the sliding grooves (301).

3. The concrete processing material distribution device according to claim 1, characterized in that: Both ends of the top of the tray (206) are fixedly connected to connecting rods (210) and connected to the bottom of the mounting plate (211) through the connecting rods (210). The connecting rods (210) penetrate the interior of the fixing frame (204).

4. The concrete processing material distribution device according to claim 1, characterized in that: The bottom of each insertion rod (212) is welded with an end plate (214), and one end of the high-strength spring (213) abuts against the bottom of the mounting plate (211) and the other end of the high-strength spring (213) abuts against the top of the end plate (214).

5. A concrete processing material distribution device according to claim 2, characterized in that: Each of the slots (302) is equipped with a pulley (303), and the pulley (303) is inserted into the slot (301).