Discharge mechanism for concrete production
By introducing a worm gear transmission mechanism and a material guide structure into the concrete discharge mechanism, the problem of the inability to adjust the discharge port position of the traditional discharge mechanism is solved, realizing flexible adjustment of the discharge angle and stability of the position, thereby improving production efficiency and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUZHEN COUNTY FEIYUE NEW MATERIALS CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-23
Smart Images

Figure CN224391534U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete production material feeding technology, specifically a concrete production material discharge mechanism. Background Technology
[0002] Traditional concrete discharge mechanisms typically use fixed discharge ports. Since the position of the discharge port cannot be adjusted, in actual production, when it is necessary to change the concrete discharge position (such as for different mold sizes or transport vehicles), it is often necessary to adjust the layout of the entire equipment or rely on manual assistance for guiding the flow. This is not only cumbersome to operate, but also prone to concrete spillage, affecting work efficiency and the site environment.
[0003] Therefore, we propose a discharge mechanism for concrete production. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a discharge mechanism for concrete production, which facilitates adjustment of the discharge position, improves applicability, and effectively solves the problems in the background technology.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a discharge mechanism for concrete production, comprising a discharge structure, wherein the discharge structure includes a connecting flange, a conveying pipe, a first motor, an end plate, a discharge port, a first rotating shaft, a spiral blade and a discharge hopper, the end plate is fixed to the outer surface of one end of the conveying pipe, the discharge port is located on the lower outer surface of the conveying pipe near the end plate, and a discharge guide structure is provided at the lower part of the discharge port, wherein the discharge guide structure includes a surrounding plate, a transmission box, a connecting arm, a second motor, a boom, a second rotating shaft, a worm gear, a worm wheel, a third rotating shaft, a discharge trough and a connecting rod, and the discharge port is located at the upper part of the discharge trough.
[0008] Preferably, the first motor is fixed on the outer surface of the end of the conveying pipe away from the end plate, the hopper is installed on the upper outer surface of the conveying pipe away from the end plate, the connecting flange is fixed on the upper outer surface of the hopper, and the first rotating shaft and the spiral blade are located inside the conveying pipe.
[0009] Preferably, the spiral blade is fixed to the outer wall of the first rotating shaft, and sealed bearings are provided between the first rotating shaft and the end plate conveying pipe. The first rotating shaft is rotatably connected to the conveying pipe and the end plate through the sealed bearings. A coupling is provided between the first rotating shaft and the first motor, and the outer surface of one end of the first rotating shaft is fixedly connected to the outer surface of one end of the output shaft of the first motor through the coupling.
[0010] Preferably, the enclosure is fixed to the upper outer surface of the feeding trough near the feeding port. There are two sets of connecting rods, one set of which is a long rod and the other set of which is a short rod. The two sets of connecting rods are fixed between the outer walls of the upper and lower ends of the second rotating shaft and the back of the feeding trough, and the second rotating shaft passes through the transmission box.
[0011] Preferably, the connecting arm is fixed to one outer surface of the transmission box, the boom is fixed between the upper outer surface of the connecting arm and the outer wall of the conveying pipe, the second motor is fixed to the outer surface of the connecting arm away from the transmission box, the third rotating shaft passes through the connecting arm, and one end of the third rotating shaft extends into one side of the transmission box cavity, the worm is fixed to the outer wall of the third rotating shaft away from the second motor, the worm wheel is fixed to the outer wall of the middle part of the second rotating shaft, and the worm wheel is located on one outer surface of the worm.
[0012] Preferably, a coupling is provided between the third rotating shaft and the second motor. One end of the outer surface of the third rotating shaft is fixedly connected to one end of the outer surface of the output shaft of the second motor through the coupling. Sealed bearings are provided between the third rotating shaft, the transmission box, and the connecting arm. The third rotating shaft is rotatably connected to the transmission box and the connecting arm through the sealed bearings. One side of the outer surface of the worm gear meshes with one side of the outer surface of the worm wheel. A sealed bearing is provided between the second rotating shaft and the transmission box. The second rotating shaft is rotatably connected to the transmission box through the sealed bearings.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a discharge mechanism for concrete production, which has the following beneficial effects:
[0015] 1. This concrete production discharge mechanism, by setting a discharge guide structure and using a worm gear transmission mechanism to drive the discharge trough to rotate, can realize the adjustment of the concrete discharge angle to meet the discharge requirements of different directions. It is suitable for transport vehicles or molds of different specifications, without the need to adjust the overall layout of the equipment, thereby improving production efficiency and reducing manual intervention.
[0016] 2. The discharge mechanism for concrete production adopts worm gear transmission and has self-locking characteristics, which can prevent the discharge chute from shifting due to concrete impact or vibration, and ensure the stability of the discharge position. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a discharge mechanism for concrete production according to the present invention.
[0018] Figure 2 This is a schematic diagram of the discharge structure in a concrete production discharge mechanism according to the present invention.
[0019] Figure 3 This is a schematic diagram of the material feeding guide structure in a concrete production discharge mechanism according to the present invention.
[0020] Figure 4 This is a top cross-sectional view of the transmission box in a concrete production discharge mechanism according to this utility model.
[0021] In the diagram: 1. Discharge structure; 2. Discharge guide structure; 3. Connecting flange; 4. Conveying pipe; 5. First motor; 6. End plate; 7. Discharge port; 8. First rotating shaft; 9. Spiral blade; 10. Discharge hopper; 11. Enclosure plate; 12. Transmission box; 13. Connecting arm; 14. Second motor; 15. Hoist; 16. Second rotating shaft; 17. Worm gear; 18. Worm wheel; 19. Third rotating shaft; 20. Discharge chute; 21. Connecting rod. Detailed Implementation
[0022] 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.
[0023] This embodiment is a discharge mechanism for concrete production.
[0024] like Figure 1-4 As shown, the discharge structure 1 includes a connecting flange 3, a conveying pipe 4, a first motor 5, an end plate 6, a discharge port 7, a first rotating shaft 8, a spiral blade 9, and a discharge hopper 10. The end plate 6 is fixed to the outer surface of one end of the conveying pipe 4. The discharge port 7 is located on the lower outer surface of the conveying pipe 4 near the end plate 6. A discharge guide structure 2 is provided at the lower part of the discharge port 7. The discharge guide structure 2 includes a surrounding plate 11, a transmission box 12, a connecting arm 13, a second motor 14, a boom 15, a second rotating shaft 16, a worm gear 17, a worm wheel 18, a third rotating shaft 19, a discharge trough 20, and a connecting rod 21. The discharge port 7 is located at the upper part of the discharge trough 20.
[0025] The first motor 5 is fixed to the outer surface of the end of the conveying pipe 4 away from the end plate 6. The hopper 10 is installed on the upper outer surface of the conveying pipe 4 away from the end plate 6. The connecting flange 3 is fixed to the upper outer surface of the hopper 10. The first rotating shaft 8 and the spiral blade 9 are located inside the conveying pipe 4. The spiral blade 9 is fixed to the outer wall of the first rotating shaft 8. Sealed bearings are provided between the first rotating shaft 8 and the end plate 6 and the conveying pipe 4. The first rotating shaft 8 is rotatably connected to the conveying pipe 4 and the end plate 6 through the sealed bearings. A connecting rod is provided between the first rotating shaft 8 and the first motor 5. The shaft is fixedly connected to the outer surface of one end of the output shaft of the first motor 5 via a coupling; the surrounding plate 11 is fixed to the upper outer surface of the feeding trough 20 near the feeding port 7; there are two sets of connecting rods 21, one set of connecting rods 21 being long rods and the other set of connecting rods 21 being short rods; the two sets of connecting rods 21 are fixed between the outer walls of the upper and lower ends of the second rotating shaft 16 and the back of the feeding trough 20, and the second rotating shaft 16 passes through the transmission box 12; the connecting arm 13 is fixed to the outer surface of one side of the transmission box 12, and the boom 15 is fixed. The connecting arm 13 is positioned between its upper outer surface and the outer wall of the conveying pipe 4. The second motor 14 is fixed to the side of the connecting arm 13 away from the transmission box 12. The third rotating shaft 19 passes through the connecting arm 13, with one end of the third rotating shaft 19 extending into one side of the inner cavity of the transmission box 12. The worm gear 17 is fixed to the outer wall of the end of the third rotating shaft 19 away from the second motor 14. The worm wheel 18 is fixed to the outer wall of the middle part of the second rotating shaft 16, and the worm wheel 18 is located on one side of the outer surface of the worm gear 17. A space is provided between the third rotating shaft 19 and the second motor 14. A coupling is provided. One end of the outer surface of the third rotating shaft 19 is fixedly connected to one end of the outer surface of the output shaft of the second motor 14 through the coupling. Sealed bearings are provided between the third rotating shaft 19, the transmission box 12, and the connecting arm 13. The third rotating shaft 19 is rotatably connected to the transmission box 12 and the connecting arm 13 through the sealed bearings. One side of the outer surface of the worm 17 meshes with one side of the outer surface of the worm wheel 18. A sealed bearing is provided between the second rotating shaft 16 and the transmission box 12. The second rotating shaft 16 is rotatably connected to the transmission box 12 through the sealed bearings.
[0026] It should be noted that this utility model is a discharge mechanism for concrete production, which includes a discharge structure 1 and a discharge guide structure 2. The discharge structure 1 is installed at the lower end of the concrete storage tank. The first motor 5 drives the first rotating shaft 8 to rotate, which in turn drives the spiral blade 9 to rotate. The spiral blade 9 pushes the concrete to move and discharge through the discharge port 7. The discharge guide structure 2 facilitates changing the position of the concrete discharge and improves its applicability. The second motor 14 drives the third rotating shaft 19 to rotate, which in turn drives the worm gear 17 to rotate. The worm gear 17 meshes with the worm wheel 18, which in turn drives the second rotating shaft 16 to rotate through the worm wheel 18. The second rotating shaft 16 drives the discharge chute 20 and the surrounding plate 11 to rotate, guiding the concrete through the discharge chute 20 and improving its applicability.
[0027] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0028] 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 claimed utility model.
Claims
1. A discharge mechanism for concrete production, comprising a discharge structure (1), characterized in that: The discharge structure (1) includes a connecting flange (3), a conveying pipe (4), a first motor (5), an end plate (6), a discharge port (7), a first rotating shaft (8), a spiral blade (9), and a discharge hopper (10). The end plate (6) is fixed on the outer surface of one end of the conveying pipe (4). The discharge port (7) is located on the lower outer surface of the conveying pipe (4) near the end plate (6). The lower part of the discharge port (7) is provided with a discharge guide structure (2). The discharge guide structure (2) includes a surrounding plate (11), a transmission box (12), a connecting arm (13), a second motor (14), a boom (15), a second rotating shaft (16), a worm (17), a worm wheel (18), a third rotating shaft (19), a discharge trough (20), and a connecting rod (21). The discharge port (7) is located on the upper part of the discharge trough (20).
2. The discharge mechanism for concrete production according to claim 1, characterized in that: The first motor (5) is fixed on the outer surface of the end of the conveying pipe (4) away from the end plate (6). The hopper (10) is installed on the upper outer surface of the conveying pipe (4) away from the end plate (6). The connecting flange (3) is fixed on the upper outer surface of the hopper (10). The first rotating shaft (8) and the spiral blade (9) are located inside the conveying pipe (4).
3. The discharge mechanism for concrete production according to claim 2, characterized in that: The spiral blade (9) is fixed to the outer wall of the first rotating shaft (8). Sealed bearings are provided between the first rotating shaft (8) and the end plate (6) and the feed pipe (4). The first rotating shaft (8) is rotatably connected to the feed pipe (4) and the end plate (6) through the sealed bearings. A coupling is provided between the first rotating shaft (8) and the first motor (5). The outer surface of one end of the first rotating shaft (8) is fixedly connected to the outer surface of one end of the output shaft of the first motor (5) through the coupling.
4. The discharge mechanism for concrete production according to claim 3, characterized in that: The enclosure (11) is fixed on the upper outer surface of the feeding trough (20) near the feeding port (7). There are two sets of connecting rods (21). One set of connecting rods (21) is a long rod, and the other set of discharge structure (1) is a short rod. The two sets of connecting rods (21) are fixed between the outer walls of the upper and lower ends of the second rotating shaft (16) and the back of the feeding trough (20). The second rotating shaft (16) passes through the transmission box (12).
5. The discharge mechanism for concrete production according to claim 4, characterized in that: The connecting arm (13) is fixed to one side of the outer surface of the transmission box (12). The boom (15) is fixed between the upper outer surface of the connecting arm (13) and the outer wall of the conveying pipe (4). The second motor (14) is fixed to one side of the outer surface of the connecting arm (13) away from the transmission box (12). The third rotating shaft (19) passes through the connecting arm (13), and one end of the third rotating shaft (19) extends into one side of the inner cavity of the transmission box (12). The worm (17) is fixed to the outer wall of the third rotating shaft (19) away from the second motor (14). The worm wheel (18) is fixed to the outer wall of the middle part of the second rotating shaft (16), and the worm wheel (18) is located on one side of the outer surface of the worm (17).
6. The discharge mechanism for concrete production according to claim 5, characterized in that: A coupling is provided between the third rotating shaft (19) and the second motor (14). The outer surface of one end of the third rotating shaft (19) is fixedly connected to the outer surface of one end of the output shaft of the second motor (14) through the coupling. Sealed bearings are provided between the third rotating shaft (19), the transmission box (12), and the connecting arm (13). The third rotating shaft (19) is rotatably connected to the transmission box (12) and the connecting arm (13) through the sealed bearings. One side of the outer surface of the worm (17) meshes with one side of the outer surface of the worm wheel (18). A sealed bearing is provided between the second rotating shaft (16) and the transmission box (12). The second rotating shaft (16) is rotatably connected to the transmission box (12) through the sealed bearings.