Concrete anti-blocking discharging device
By designing a concrete anti-blocking discharge device including a dredging structure and a sealing mechanism, the up and down reciprocating and circular movement of the dredging rod can poke animal materials and stir the materials, the problem of easy blockage of the discharge port during concrete preparation is solved, and the smooth and efficient discharge of the material is achieved.
Patent Information
- Application Number
- CN202420292585.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-18
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-02-18
AI Technical Summary
During the concrete preparation process, different types of seed materials can easily block the discharge port under the action of gravity, resulting in poor discharge.
A concrete anti-blocking discharge device is designed, including a cutting barrel, a dredging structure and a sealing mechanism. The dredging structure consists of a rotating plate, a dredging rod, a transmission bevel gear and a reset mechanism. The dredging rod is driven by a servo motor and a transmission mechanism to perform up and down reciprocating and circular motions, poking animal materials and stirring materials to prevent accumulation.
It effectively prevents materials from accumulating and blocking in the discharge barrel, achieves smooth and efficient discharge, and solves the problem of easy blockage of the discharge port in the prior art.
Smart Images
Figure CN222628224U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete preparation, in particular to a concrete anti-blocking discharging device. Background Art
[0002] Concrete is a general term for engineering composite materials that are made of aggregates bonded together by cementitious materials. The term concrete usually refers to cement concrete that is made by mixing cement as a cementitious material, sand and stone as aggregates, and water in a certain proportion.
[0003] Concrete is prepared by mixing cement, sand, gravel, water and a water reducing agent. In the prior art, during the preparation of concrete, different types of seed materials often need to be stirred and premixed. The premixed materials gather at the discharge port at the lower end of the storage bin under the action of gravity, which can easily clog the discharge port. Utility Model Content
[0004] Based on the deficiencies in the prior art mentioned in the above background technology, the utility model provides a concrete anti-blocking discharging device.
[0005] The utility model overcomes the above technical problems by adopting the following technical solutions, specifically:
[0006] A concrete anti-blocking discharging device, comprising:
[0007] A lower material barrel, both sides of which are provided with mounting holes, a cylinder coaxially arranged therewith is arranged inside the lower material barrel, side plates integrally arranged therewith are arranged on both sides of the cylinder, and the two side plates are respectively fixed in the two mounting holes, the outer walls of the two side plates are provided with a first through hole connected to the inside of the cylinder, one of the side plates is provided with a second through hole connected to the inside of the cylinder on the outer wall, first transmission rods are rotatably installed inside the two first through holes, and second transmission rods are rotatably installed inside the second through holes, a dredging structure is arranged inside the cylinder, and the dredging structure includes a rotating plate, The rotating plate is rotatably mounted on the top of the cylinder, a transmission bevel gear coaxially arranged therewith is fixed to one end of the second transmission rod, a bevel gear ring coaxially arranged therewith is fixed to the bottom of the rotating plate, the transmission bevel gear meshes with the bevel gear ring, a sliding hole is provided at the non-center of the top of the rotating plate, a dredging rod is slidably arranged inside the sliding hole, a contact plate is fixed to the bottom end of the dredging rod, a reset mechanism is arranged between the contact plate and the rotating plate, a cam is fixed to the outer side wall of the first transmission rod, the cam is in contact with the contact plate, and a driving assembly is commonly connected between the first transmission rod and the second transmission rod;
[0008] A sealing mechanism is arranged at the lower end of the lower barrel.
[0009] As a further solution of the utility model: a connecting flange is fixed to the top end of the lower barrel.
[0010] As a further solution of the utility model: the reset mechanism includes a double-section telescopic cylinder and a spring sleeved on the outside of the double-section telescopic cylinder, the two ends of the double-section telescopic cylinder are respectively fixed on the rotating plate and the contact plate, and the two ends of the spring are respectively in contact with the rotating plate and the contact plate.
[0011] As a further solution of the utility model: the driving assembly includes a servo motor and a transmission mechanism, the housing of the servo motor is fixed on one of the side plates, and the output shaft of the servo motor is coaxially fixed with the first transmission rod.
[0012] As a further solution of the utility model: the transmission mechanism includes two transmission wheels and a transmission belt sleeved on the two transmission wheels, and the two transmission wheels are coaxially fixed to the first transmission rod and the second transmission rod respectively.
[0013] As a further solution of the utility model: the sealing mechanism includes a driving mechanism and a sealing plate, one side of the sealing plate is hingedly installed on the bottom of the discharge barrel, the driving mechanism includes an electric push rod, a connecting plate and a concave block, both ends of the connecting plate are provided with grooves, and a fixed block is rotatably installed on both sides of one of the grooves, the two ends of the electric push rod are respectively rotatably installed in the notch of the concave block and another groove, and the concave block is fixed to the discharge barrel.
[0014] As a further solution of the utility model: a guide sleeve coaxially arranged with the sliding hole is fixed on the top of the rotating plate, and the guide sleeve is integrally sleeved on the dredging rod.
[0015] After adopting the above structure, the utility model has the following advantages compared with the prior art:
[0016] The dredging rod can continuously poke and stir the material, so that the material can flow in the discharge barrel without accumulation, thus preventing blockage. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.
[0018] Figure 2 It is a schematic diagram of the internal structure of the utility model.
[0019] Figure 3 It is a schematic diagram of the internal structure of the dredging structure of the utility model.
[0020] Figure 4 It is a schematic diagram of a partial cross-sectional structure of the dredging structure of the utility model.
[0021] In the figure: 1. unloading barrel; 2. electric push rod; 3. connecting plate; 4. dredging structure; 5. connecting flange; 6. sealing plate; 7. concave block; 8. fixing block; 9. side plate; 10. cylinder; 11. dredging rod; 12. rotating plate; 13. cam; 14. first transmission rod; 15. servo motor; 16. second transmission rod; 17. transmission belt; 18. transmission wheel; 19. transmission bevel gear; 20. bevel gear ring; 21. guide sleeve; 22. spring; 23. contact plate; 24. double-section telescopic cylinder. 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] See also Figures 1 to 4 In an embodiment of the utility model, a concrete anti-blocking discharging device comprises:
[0024] A lower material barrel 1, both sides of which are provided with mounting holes, a cylinder 10 coaxially arranged therewith is arranged inside the lower material barrel 1, side plates 9 of an integral structure therewith are arranged on both sides of the cylinder 10, and the two side plates 9 are respectively fixed in the two mounting holes, the outer walls of the two side plates 9 are provided with a first through hole connected to the inside of the cylinder 10, wherein the outer wall of one side plate 9 is provided with a second through hole connected to the inside of the cylinder 10, a first transmission rod 14 is rotatably installed inside the two first through holes, a second transmission rod 16 is rotatably installed inside the second through hole, a dredging structure 4 is arranged inside the cylinder 10, the dredging structure 4 comprises a rotating plate 12, and the rotating plate 12 is rotatably installed on the top of the cylinder 10, a transmission bevel gear 19 coaxially arranged therewith is fixed at one end of the second transmission rod 16, a bevel gear ring 20 coaxially arranged therewith is fixed at the bottom of the rotating plate 12, the transmission bevel gear 19 is meshed with the bevel gear ring 20, a sliding hole is provided at the non-center of the top of the rotating plate 12, and a sliding device is provided inside the sliding hole A dredging rod 11 is provided, a contact plate 23 is fixed to the bottom end of the dredging rod 11, a reset mechanism is provided between the contact plate 23 and the rotating plate 12, a cam 13 is fixed to the outer wall of the first transmission rod 14, the cam 13 contacts the contact plate 23, a driving assembly is commonly connected between the first transmission rod 14 and the second transmission rod 16, the driving assembly causes the first transmission rod 14 and the second transmission rod 16 to perform synchronous axial rotation, the cam 13 rotates with the first rotating rod, thereby reciprocatingly pushing the contact plate 23, causing the contact plate 23 to reciprocate up and down, the dredging rod 11 reciprocates up and down with the contact plate 23, to move the material up and down, the transmission bevel gear 19 on the second transmission rod 16 drives the rotating plate 12 to rotate through the bevel gear ring 20 meshing therewith, and the rotating plate 12 drives the dredging rod 11 to perform a circular motion, thereby stirring the material, it can be seen that the dredging rod 11 can continuously poke the material and stir the material, so that the material changes and moves in the discharge barrel 1 and cannot be accumulated, thereby achieving anti-blocking;
[0025] A sealing mechanism for opening and closing is arranged at the lower end of the discharge barrel 1 .
[0026] Specifically, a connecting flange 5 is fixed to the top of the lower barrel 1 , and the lower barrel 1 is installed at the discharge port of the lower bin in the prior art through the connecting flange 5 .
[0027] Specifically, the reset mechanism includes a double-section telescopic cylinder 24 and a spring 22 sleeved on the outside of the double-section telescopic cylinder 24. The two ends of the double-section telescopic cylinder 24 are respectively fixed on the rotating plate 12 and the contact plate 23. The two ends of the spring 22 are respectively in contact with the rotating plate 12 and the contact plate 23. The reset mechanism enables the contact plate 23 to keep in contact with the cam 13 at all times with the help of the elastic force of the spring 22.
[0028] Specifically, the driving assembly includes a servo motor 15 and a transmission mechanism. The casing of the servo motor 15 is fixed on one of the side plates 9. The output shaft of the servo motor 15 is coaxially fixed with the first transmission rod 14. The transmission mechanism includes two transmission wheels 18 and a transmission belt 17 sleeved on the two transmission wheels 18. The two transmission wheels 18 are coaxially fixed with the first transmission rod 14 and the second transmission rod 16 respectively. The servo motor 15 drives the first transmission rod 14 to rotate axially through the output shaft. The first transmission rod 14 and the second transmission rod 16 rotate synchronously axially with the help of the transmission mechanism. The transmission bevel gear 19 on the second transmission rod 16 rotates accordingly, and the transmission bevel gear 19 drives the rotating disk to rotate through the bevel gear ring 20 meshing with it.
[0029] Specifically, the sealing mechanism includes a driving mechanism and a sealing plate 6. One side of the sealing plate 6 is hingedly installed at the bottom of the discharge barrel 1. The driving mechanism includes an electric push rod 2, a connecting plate 3 and a concave block 7. Grooves are provided at both ends of the connecting plate 3. A fixed block 8 is rotatably installed on both sides of one of the grooves. The two ends of the electric push rod 2 are respectively rotatably installed in the recess of the concave block 7 and another groove. The concave block 7 is fixed to the discharge barrel 1. When opening, the electric push rod 2 is shortened, and the electric push rod 2 rotates the sealing plate 6 downward through the connecting rod.
[0030] Specifically, a guide sleeve 21 coaxially arranged with the sliding hole is fixed on the top of the rotating plate 12, and the guide sleeve 21 is entirely sleeved on the dredging rod 11, and the guide sleeve 21 improves the bending resistance of the dredging rod 11.
[0031] Working principle: the servo motor 15 drives the first transmission rod 14 to rotate axially through the output shaft, and the first transmission rod 14 and the second transmission rod 16 rotate axially synchronously with the help of the transmission mechanism. The cam 13 rotates with the first rotating rod, thereby pushing the contact plate 23 back and forth, so that the contact plate 23 reciprocates up and down, and the dredging rod 11 reciprocates up and down with the contact plate 23 to move the material up and down. The transmission bevel gear 19 on the second transmission rod 16 drives the rotating plate 12 to rotate through the bevel gear ring 20 meshing with it, and the rotating plate 12 drives the dredging rod 11 to do a circular motion, thereby stirring the material. It can be seen that the dredging rod 11 can continuously poke the material and stir the material, so that the material changes and moves in the discharge barrel 1 and cannot accumulate, thereby achieving anti-blocking.
[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention.
Claims
1. A concrete anti-blocking discharging device, characterized in that: include: A material discharge barrel (1), wherein mounting holes are provided on both sides of the material discharge barrel (1), a cylinder (10) coaxially arranged therewith is arranged inside the material discharge barrel (1), side plates (9) integrally arranged therewith are arranged on both sides of the cylinder (10), and the two side plates (9) are respectively fixed in the two mounting holes, the outer walls of the two side plates (9) are provided with a first through hole connected to the inside of the cylinder (10), wherein the outer wall of one of the side plates (9) is provided with a second through hole connected to the inside of the cylinder (10), first transmission rods (14) are rotatably installed inside the two first through holes, and second transmission rods (16) are rotatably installed inside the second through holes, and a dredging structure (4) is arranged inside the cylinder (10), and the dredging structure (4) comprises a rotating plate (12), and the rotating plate (12) is rotatably installed inside the rotating plate (12). Installed at the top of the cylinder (10), one end of the second transmission rod (16) is fixed with a transmission bevel gear (19) coaxially arranged therewith, the bottom of the rotating plate (12) is fixed with a bevel gear ring (20) coaxially arranged therewith, the transmission bevel gear (19) is meshed with the bevel gear ring (20), a sliding hole is opened at the non-center of the top of the rotating plate (12), a dredging rod (11) is slidably arranged inside the sliding hole, a contact plate (23) is fixed at the bottom end of the dredging rod (11), a reset mechanism is arranged between the contact plate (23) and the rotating plate (12), a cam (13) is fixed on the outer wall of the first transmission rod (14), the cam (13) is in contact with the contact plate (23), and a driving assembly is commonly connected between the first transmission rod (14) and the second transmission rod (16); A sealing mechanism is arranged at the lower end of the lower barrel (1).
2. A concrete anti-blocking discharging device according to claim 1, characterized in that: A connecting flange (5) is fixed to the top end of the lower barrel (1).
3. A concrete anti-blocking discharging device according to claim 1, characterized in that: The reset mechanism comprises a double-section telescopic cylinder (24) and a spring (22) sleeved on the outside of the double-section telescopic cylinder (24); two ends of the double-section telescopic cylinder (24) are respectively fixed on a rotating plate (12) and a contact plate (23); and two ends of the spring (22) are respectively in contact with the rotating plate (12) and the contact plate (23).
4. A concrete anti-blocking discharging device according to claim 1, characterized in that: The driving assembly comprises a servo motor (15) and a transmission mechanism. The housing of the servo motor (15) is fixed on one of the side plates (9). The output shaft of the servo motor (15) is coaxially fixed with the first transmission rod (14).
5. A concrete anti-blocking discharging device according to claim 4, characterized in that: The transmission mechanism comprises two transmission wheels (18) and a transmission belt (17) sleeved on the two transmission wheels (18); the two transmission wheels (18) are coaxially fixed to a first transmission rod (14) and a second transmission rod (16), respectively.
6. A concrete anti-blocking discharging device according to claim 1, characterized in that: The sealing mechanism comprises a driving mechanism and a sealing plate (6), one side of the sealing plate (6) is hingedly mounted on the bottom of the unloading barrel (1), the driving mechanism comprises an electric push rod (2), a connecting plate (3) and a concave block (7), both ends of the connecting plate (3) are provided with grooves, and a fixed block (8) is rotatably mounted on both sides of one of the grooves, and the two ends of the electric push rod (2) are rotatably mounted in the notch of the concave block (7) and another groove, respectively, and the concave block (7) is fixed to the unloading barrel (1).
7. A concrete anti-blocking discharging device according to claim 6, characterized in that: A guide sleeve (21) coaxially arranged with the slide hole is fixed on the top of the rotating plate (12), and the guide sleeve (21) is entirely sleeved on the dredging rod (11).