Conveying and dust removing device for mortar production

By designing a dust collection and conveying device for mortar production using an electric conveyor belt and gear rack system, the problems of water waste and inconvenient recycling in existing devices have been solved, achieving efficient automatic collection and reuse, and reducing resource waste.

CN224208714UActive Publication Date: 2026-05-08LIAONING BUILDING SCI RES INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING BUILDING SCI RES INST
Filing Date
2025-03-13
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing dust removal devices in mortar production lines waste water resources during dust collection and are not easy to recycle and reuse, which can easily lead to mortar solidification and product waste.

Method used

A dust removal device for mortar production was designed. It utilizes an electric conveyor belt, a dust suction head, a filter box, and a motor-driven impact bar structure to achieve automatic dust adsorption and collection. The adsorption area and efficiency are increased by a motor-driven gear and rack system.

Benefits of technology

It achieves efficient and automatic collection and reuse of dust, reduces resource waste, improves collection efficiency, and has a simple structure and is easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The conveying and dust removing device for mortar production comprises a base, a dust cover is fixedly installed on the top of the base, an electric conveying belt is rotatably installed on the base, a filtering box is fixedly installed on the top of the dust cover, and connecting pipes are rotatably installed on the two sides of the top of the dust cover. Any connecting pipe is fixedly sleeved with a linkage gear, a dust collection head is fixedly installed at the bottom end of any connecting pipe, a box door is installed on one side of the filter box in a clamped mode, a fan is fixedly installed at the top of the filter box, and a connecting hose is fixedly installed between any connecting pipe and the filter box. The conveying dust removal device for mortar production is simple in structure and convenient to use, dust generated by mortar in the conveying process can be automatically collected and treated through an automatic dust suction and collection structure, waste of resources is reduced, and the collection efficiency is high.
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Description

Technical Field

[0001] This utility model relates to the field of mortar production technology, specifically to a conveying and dust removal device for mortar production. Background Technology

[0002] Dry-mixed mortar, also known as hydraulic cement mortar, refers to a granular or powdery material made by physically mixing dried and screened aggregates, inorganic cementitious materials, and additives in a certain proportion. It is transported to the construction site in bagged or bulk form and can be used directly after being mixed with water. In the construction industry, it is used in thin layers for bonding, padding, protection, and decoration, and its application in building and decoration projects is extremely widespread.

[0003] A search revealed Chinese Patent Publication No. CN214552111U, which discloses a dust removal device for a mortar production line. The device includes a mortar production line, with a dust removal shell covering its outer layer. An air supply duct is connected to the left side of the dust removal shell, and a blower is installed inside the air supply duct. An exhaust fan is also installed inside the dust removal duct. A guide rail is provided at the location of the dust removal duct within a through-groove, and a fixing plate is mounted on the guide rail. The exhaust fan is mounted on the fixing plate. A sealing cover is provided on the outer surface of the fixing plate covering the through-groove. A nozzle is located at the rear end of the exhaust fan inside the dust removal duct, and a dust collection box is located directly below the nozzle. A water outlet is also provided on the side of the dust collection box.

[0004] However, the above-mentioned device has certain defects in actual use. Although it can collect dust and powder, the collection and treatment of the collected dust and powder by water not only wastes and pollutes water resources, but also makes it inconvenient to recycle and reuse the collected mortar, which easily causes the mortar to solidify inside the collection box, making it inconvenient to clean and resulting in product waste.

[0005] Based on this, this solution proposes a dust removal device for conveying mortar production. Utility Model Content

[0006] The purpose of this utility model is to provide a conveying and dust removal device for mortar production, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a dust collection and conveying device for mortar production, comprising a base,

[0008] A dust cover is fixedly installed on the top of the base and an electric conveyor belt is rotatably installed on the base. A filter box is fixedly installed on the top of the dust cover and connecting pipes are rotatably installed on both sides of the top of the dust cover. A linkage gear is fixedly sleeved on any one of the connecting pipes and a dust suction head is fixedly installed at the bottom of any one of the connecting pipes.

[0009] The filter box has a door that snaps onto one side and a fan that is fixedly installed on the top of the filter box. A connecting hose is fixedly installed between any connecting pipe and the filter box. Two filter screens and a receiving box are snapped onto the inside of the door.

[0010] A second motor is fixedly installed on the other side of the filter box. An elliptical wheel is fixedly sleeved on the output shaft of the second motor. Two metal rods are fixedly installed on the inner wall of the filter box adjacent to the door. Both metal rods have through holes. A striking rod is movably installed in each of the two through holes. Rollers are rotatably installed at the ends of the two striking rods that are close to each other.

[0011] Preferably, a feeding slide is fixedly installed on one side of the base.

[0012] The above technical solution facilitates material unloading via a feeding slide.

[0013] Preferably, a first mounting bracket is fixedly installed on both sides of the top of the dust cover. A double-acting screw is rotatably installed on each of the two first mounting brackets. Two linkage racks are threaded onto each of the two double-acting screws, and a reciprocating gear is fixedly sleeved at one end of each of the two double-acting screws. A second mounting bracket and a first motor are fixedly installed on the side of the dust cover near the reciprocating gear. A slide rod is fixedly installed on the second mounting bracket. Two sliding sleeves are slidably sleeved on the slide rod. A reciprocating rack is fixedly installed on the top of each of the two sliding sleeves, and a pulley is rotatably installed on the side of the two sliding sleeves that are close to each other. Two rotating shafts are rotatably installed on the side of the dust cover near the reciprocating gear. A secondary gear and a striking disc are fixedly sleeved on each of the two rotating shafts. A central gear that meshes with the two secondary gears is fixedly sleeved on the output shaft of the first motor. The two rotating shafts are respectively located at the eccentricity of the corresponding striking disc.

[0014] By employing the above technical solution, starting the first motor drives the rotation of the central gear, which in turn drives the rotation of the two auxiliary gears, which in turn drives the rotation of the two striking discs. Each striking disc repeatedly strikes its corresponding pulley, which in turn drives the reciprocating movement of the two sliding sleeves, which in turn drives the reciprocating movement of the two reciprocating racks. The two reciprocating racks drive the reciprocating rotation of the two reciprocating gears, which in turn drives the reciprocating rotation of the two bidirectional lead screws. The bidirectional lead screws drive the corresponding two linkage racks, which in turn drive the reciprocating movement of the corresponding linkage gears, which in turn drives the reciprocating rotation of the corresponding connecting pipe and the dust suction head. This increases the adsorption area of ​​the dust suction head, thereby increasing the dust adsorption efficiency.

[0015] Preferably, both sliding sleeves are fitted with return springs between themselves and the sliding rod.

[0016] By adopting the above technical solution, the return spring facilitates the reset of the sliding sleeve.

[0017] Preferably, two handles are fixedly installed on the outside of the two boxes.

[0018] The above technical solution allows for easy opening of the cabinet door via a handle.

[0019] Preferably, each of the two first mounting brackets is fixedly mounted with a slide rail, and each of the two slide rails has two sliders slidably mounted on it, with any one slider engaging with the corresponding linkage rack.

[0020] By adopting the above technical solution, the movement of the linkage rack is facilitated by the slide rail and slider.

[0021] Preferably, each of the two striking rods is fitted with a compression spring, one end of the two compression springs is fixed to the corresponding striking rod, and the other end of the two compression springs is fixed to the inner wall of the corresponding through hole.

[0022] By adopting the above technical solution, the compression spring facilitates the reset of the striking rod.

[0023] Compared with the prior art, the beneficial effects of this utility model are as follows: First, the mortar is placed on an electric conveyor belt and transported forward. During this process, a fan is activated to generate suction, and the dust generated by the mortar transported on the electric conveyor belt is sucked into the filter box through the dust suction head. The dust is filtered by two filter screens. After the transmission is completed, a second motor is activated to drive the rotation of the elliptical wheel. The elliptical wheel repeatedly strikes the two rollers, which in turn drives the two striking rods to move up and down. The two striking rods repeatedly strike the corresponding filter screens, causing the two filter screens to shake. This allows the mortar dust adsorbed in the two filter screens to fall into the receiving box for collection and recycling. Then, by pulling the handle to remove the box door, the two filter screens and the receiving box can be taken out. The two filter screens can be cleaned, and the receiving box can be recycled. The collected mortar is taken out for recycling. To increase the adsorption efficiency of mortar dust, the first motor is started, driving the rotation of the central gear. The central gear drives the rotation of two auxiliary gears, which in turn drives the rotation of two striking discs. Each striking disc repeatedly strikes its corresponding pulley, which in turn drives the reciprocating movement of two sliding sleeves, which in turn drives the reciprocating movement of two reciprocating racks. The two reciprocating racks drive the reciprocating rotation of two reciprocating gears, which in turn drives the reciprocating rotation of two bidirectional lead screws. The bidirectional lead screws drive the corresponding two linkage racks, which in turn drive the reciprocating movement of their corresponding linkage gears. This, in turn, drives the reciprocating rotation of the corresponding connecting pipe and the dust collection head, increasing the adsorption area of ​​the dust collection head and thus increasing the dust adsorption efficiency. This utility model has a simple structure and is easy to use. The dust collection device for mortar production can automatically collect and process the dust generated by the mortar during the transportation process through an automatic dust collection structure, reducing resource waste and achieving high collection efficiency. Attached Figure Description

[0024] Figure 1 This is a perspective view of the present utility model;

[0025] Figure 2 This is a schematic diagram of part A of the present invention;

[0026] Figure 3 This is a perspective view of the striking disc of this utility model;

[0027] Figure 4 This is a perspective view of the filter box of this utility model;

[0028] Figure 5 This is a schematic diagram of part B of the present invention;

[0029] Figure 6 This is a side view of the present invention.

[0030] In the diagram: 1. Base; 2. Slide rod; 3. Box door; 4. Sliding sleeve; 5. Return spring; 6. Second mounting bracket; 7. Reciprocating rack; 8. Reciprocating gear; 9. Handle; 10. Connecting hose; 11. Fan; 12. Filter box; 13. First mounting bracket; 14. Dust cover; 15. Electric conveyor belt; 16. Feeding slide plate; 17. Linkage rack; 18. Double-acting screw; 19. Pulley; 20. Impact plate; 21. Central gear; 22. Connecting pipe; 23. First motor; 24. Second motor; 25. Filter screen; 26. Receiver box; 27. Metal rod; 28. Impact rod; 29. ​​Roller; 30. Elliptical wheel; 31. Compression spring; 32. Linkage gear; 33. Dust suction head; 34. Secondary gear. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see Figure 1-6This utility model provides a technical solution: a dust removal device for conveying mortar production, including a base 1, a dust cover 14 fixedly installed on the top of the base 1, an electric conveyor belt 15 rotatably installed on the base 1, a discharge slide plate 16 fixedly installed on one side of the base 1, a filter box 12 fixedly installed on the top of the dust cover 14, and connecting pipes 22 rotatably installed on both sides of the top of the dust cover 14. A linkage gear 32 is fixedly sleeved on any one of the connecting pipes 22, and a dust suction head 33 is fixedly installed at the bottom end of any one of the connecting pipes 22. A door 3 is snapped onto one side of the filter box 12, and a fan 1 is fixedly installed on the top of the filter box 12. 1. A connecting hose 10 is fixedly installed between any connecting pipe 22 and the filter box 12. Two filter screens 25 and a receiving box 26 are snapped together on the inside of the box door 3. A second motor 24 is fixedly installed on the other side of the filter box 12. An elliptical wheel 30 is fixedly sleeved on the output shaft of the second motor 24. Two metal rods 27 are fixedly installed on the inner wall of the side of the filter box 12 adjacent to the box door 3. Both metal rods 27 have through holes. A striking rod 28 is movably installed in each of the two through holes. Rollers 29 are rotatably installed at the ends of the two striking rods 28 that are close to each other. Compression springs 31 are sleeved on each of the two striking rods 28. One end of the compression spring 31 is fixed to the corresponding striking rod 28, and the other ends of the two compression springs 31 are fixed to the inner wall of the corresponding through hole. Two handles 9 are fixedly installed on the outer side of the two box doors 3. Slide rails are fixedly installed on both first mounting brackets 13, and two sliders are slidably installed on each of the two slide rails. Any one of the sliders meshes with the corresponding linkage rack 17. With the above structure, the mortar is first placed on the electric conveyor belt 15 and transported forward. During this process, the fan 11 is started to generate suction. The dust generated by the mortar transported on the electric conveyor belt 15 can be sucked into the filter box 12 through the dust suction head 33. The dust is filtered by two filters. After the filter 25 is filtered and the transmission is completed, the second motor 24 is started to drive the rotation of the elliptical wheel 30. The elliptical wheel 30 repeatedly strikes the two rollers 29, which drives the two striking rods 28 to move up and down. The two striking rods 28 repeatedly strike the corresponding filter screen 25, causing the two filter screens 25 to shake. This causes the mortar dust adsorbed in the two filter screens 25 to fall into the receiving box 26 for collection and recycling. Then, by pulling the handle 9 to take out the box door 3, the two filter screens 25 and the receiving box 26 can be taken out. The two filter screens 25 can be cleaned, and the mortar collected in the receiving box 26 can be taken out and recycled.

[0033] Combination Figure 1-6As shown, first mounting brackets 13 are fixedly installed on both sides of the top of the dust cover 14. Two bidirectional lead screws 18 are rotatably mounted on each of the two first mounting brackets 13. Two linkage racks 17 are threaded onto each of the two bidirectional lead screws 18, and a reciprocating gear 8 is fixedly mounted on one end of each of the two bidirectional lead screws 18. A second mounting bracket 6 and a first motor 23 are fixedly mounted on the side of the dust cover 14 closest to the reciprocating gear 8. A slide rod 2 is fixedly mounted on the second mounting bracket 6. Two sliding sleeves 4 are slidably mounted on the slide rod 2. A reciprocating rack 7 is fixedly mounted on the top of each of the two sliding sleeves 4, and a pulley 19 is rotatably mounted on the side of each sliding sleeve 4 closest to each other. Two rotating shafts are rotatably mounted on the side of the dust cover 14 closest to the reciprocating gear 8. A secondary gear 34 and a striking disc 20 are fixedly mounted on each of the two rotating shafts. A central gear 21 that meshes with the two secondary gears 34 is fixedly mounted on the output shaft of the first motor 23. The two rotating shafts are located at the eccentric points of the corresponding striking discs 20. Each sliding sleeve 4 is fitted with a return spring 5 between itself and the sliding rod 2. Through the above structural setup, in order to increase the adsorption efficiency of mortar dust, the first motor 23 is started to drive the rotation of the central gear 21. The central gear 21 drives the rotation of the two auxiliary gears 34, which in turn drives the rotation of the two striking discs 20. The two striking discs 20 repeatedly strike the corresponding pulleys 19, which drives the two sliding sleeves 4 to move back and forth, which in turn drives the two reciprocating racks 7 to move back and forth. The two reciprocating racks 7 drive the two reciprocating gears 8 to rotate back and forth, which in turn drives the two bidirectional lead screws 18 to rotate back and forth. The bidirectional lead screws 18 drive the corresponding two linkage racks 17 to move back and forth, which in turn drives the corresponding linkage gears 32 to rotate back and forth, which in turn drives the corresponding connecting pipe 22 and the dust suction head 33 to rotate back and forth, increasing the adsorption area of ​​the dust suction head 33 and thus increasing the dust adsorption efficiency.

[0034] The working principle of this utility model is as follows: First, the mortar is placed on the electric conveyor belt 15 and transported forward. During this process, the fan 11 is activated to generate suction. The dust generated by the mortar transported on the electric conveyor belt 15 is sucked into the filter box 12 through the dust suction head 33. The dust is filtered by two filter screens 25. After the transport is completed, the second motor 24 is activated to drive the rotation of the elliptical wheel 30. The elliptical wheel 30 repeatedly strikes the two rollers 29, which drives the two striking rods 28 to move up and down. The two striking rods 28 repeatedly strike the corresponding filter screens 25, causing the two filter screens 25 to shake. This causes the mortar dust adsorbed in the two filter screens 25 to fall into the receiving box 26 for collection and recycling. Then, by pulling the handle 9 to remove the box door 3, the two filter screens 25 and the receiving box 26 can be taken out. The two filter screens 25 can be cleaned, and the receiving box 26 can be collected. The collected mortar is extracted and recycled. To increase the adsorption efficiency of mortar dust, the first motor 23 is started, which drives the rotation of the central gear 21. The central gear 21 drives the rotation of the two secondary gears 34, which in turn drives the rotation of the two striking discs 20. The two striking discs 20 repeatedly strike the corresponding pulleys 19, which drives the two sliding sleeves 4 to move back and forth, which in turn drives the two reciprocating racks 7 to move back and forth. The two reciprocating racks 7 drive the two reciprocating gears 8 to rotate back and forth, which in turn drives the two bidirectional lead screws 18 to rotate back and forth. The bidirectional lead screws 18 drive the corresponding two linkage racks 17 to move back and forth, which in turn drives the corresponding linkage gears 32 to rotate back and forth, which in turn drives the corresponding connecting pipe 22 and the dust suction head 33 to rotate back and forth, increasing the adsorption area of ​​the dust suction head 33 and thus increasing the dust adsorption efficiency. This utility model has a simple structure and is easy to use. The dust removal device for conveying mortar production can automatically collect and process the dust generated by the mortar during the conveying process through an automatic dust suction and collection structure, which reduces the waste of resources and has high collection efficiency.

[0035] The contents not described in detail in this specification are prior art known to those skilled in the art. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust collection and conveying device for mortar production, comprising a base (1), characterized in that: A dust cover (14) is fixedly installed on the top of the base (1) and an electric conveyor belt (15) is rotatably installed on the base (1). A filter box (12) is fixedly installed on the top of the dust cover (14) and connecting pipes (22) are rotatably installed on both sides of the top of the dust cover (14). A linkage gear (32) is fixedly sleeved on any one of the connecting pipes (22) and a dust suction head (33) is fixedly installed at the bottom of any one of the connecting pipes (22). The filter box (12) has a door (3) installed on one side and a fan (11) fixedly installed on the top of the filter box (12). Any connecting pipe (22) is fixedly connected to the filter box (12) with a connecting hose (10). Two filter screens (25) and a receiving box (26) are installed on the inside of the door (3). A second motor (24) is fixedly installed on the other side of the filter box (12). An elliptical wheel (30) is fixedly sleeved on the output shaft of the second motor (24). Two metal rods (27) are fixedly installed on the inner wall of the side of the filter box (12) adjacent to the door (3). Both metal rods (27) have through holes. Both through holes have movably installed striking rods (28). Rollers (29) are rotatably installed at the ends of the two striking rods (28) that are close to each other.

2. The dust collection and conveying device for mortar production according to claim 1, characterized in that: A feeding slide plate (16) is fixedly installed on one side of the base (1).

3. The dust collection and conveying device for mortar production according to claim 1, characterized in that: The dust cover (14) has two first mounting brackets (13) fixedly installed on its top sides. Two bidirectional lead screws (18) are rotatably mounted on each of the two first mounting brackets (13). Two linkage racks (17) are threaded onto each of the two bidirectional lead screws (18), and a reciprocating gear (8) is fixedly mounted on one end of each of the two bidirectional lead screws (18). A second mounting bracket (6) and a first motor (23) are fixedly installed on the side of the dust cover (14) closest to the reciprocating gear (8). A slide rod (2) is fixedly mounted on the second mounting bracket (6). The sliding sleeve has two sliding sleeves (4), and a reciprocating rack (7) is fixedly installed on the top of each of the two sliding sleeves (4). A pulley (19) is rotatably installed on the side of the two sliding sleeves (4) that is close to each other. Two rotating shafts are rotatably installed on the side of the dust cover (14) that is close to the reciprocating gear (8). A secondary gear (34) and a striking disc (20) are fixedly sleeved on each of the two rotating shafts. A central gear (21) that meshes with the two secondary gears (34) is fixedly sleeved on the output shaft of the first motor (23). The two rotating shafts are located at the eccentric position of the corresponding striking disc (20).

4. The dust collection and conveying device for mortar production according to claim 3, characterized in that: Both sliding sleeves (4) are fitted with return springs (5) between them and the sliding rod (2).

5. The dust collection and conveying device for mortar production according to claim 1, characterized in that: Two handles (9) are fixedly installed on the outside of the two boxes (3).

6. The dust collection and conveying device for mortar production according to claim 1, characterized in that: Each of the two first mounting brackets (13) is fixedly mounted with a slide rail, and each of the two slide rails has two sliders slidably mounted on it. Each slider engages with the corresponding linkage rack (17).

7. The dust collection and conveying device for mortar production according to claim 1, characterized in that: Compression springs (31) are fitted onto both striking rods (28). One end of each compression spring (31) is fixed to the corresponding striking rod (28), and the other end of each compression spring (31) is fixed to the inner wall of the corresponding through hole.

Citation Information

Patent Citations

  • Dust removal device for mortar production line

    CN214552111U