Concrete mixer feeding device for culvert pipe production

By designing a feeding device for concrete mixer for culvert production, high-frequency vibration and hydraulic adjustment technology are used to solve the problems of raw material retention and height adjustment, and the simple and efficient feeding effect is achieved.

CN222779796UActive Publication Date: 2025-04-22BENGBU BAOFA CONCRETE SPECIAL COMPONENT MFG CO LTD
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Patent Information

Application Number
CN202420809874.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-04-22
Estimated Expiration
2034-04-18

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Abstract

The utility model discloses a concrete mixer feeding device for culvert pipe production, and relates to the technical field of feeding devices, the concrete mixer feeding device comprises a machine body and a filter, one end of the machine body is fixedly provided with a funnel groove, two ends of the funnel groove are movably provided with camshafts, and one end of each camshaft is fixedly provided with a second belt pulley. Fixing lantern rings are fixedly installed at the two ends of the filter, and springs are fixedly installed on the two sides of the filter. The filter, the cam shaft, the fixed lantern ring and the like are arranged, the motor drives the first belt pulley to rotate, and the second belt pulley is driven by a belt, so that the cam shaft rotates to stir the fixed lantern ring, the filter moves up and down at a high speed along the guide groove to generate a high-frequency vibration effect, raw materials can smoothly slide down, and a worker can conveniently use the filter. The working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a feeding device for a concrete mixer used in culvert production. Background Art

[0002] Concrete culvert is a pipe buried below the ground, cast with reinforced concrete, and mainly used for the discharge and transportation of water resources. Concrete culvert has the advantages of high strength, durability, good impermeability, and long service life. Therefore, it is widely used in municipal, water conservancy, highway, building construction and other projects.

[0003] In the production process of concrete, a feeding device is often required for feeding. During the use of the existing feeding device, when the raw materials are put into the feed hopper for feeding, the raw materials are easy to stay on the inner wall of the feed hopper. In order to make the raw materials slide smoothly, the staff often need to manually use tools to knock the feed hopper to make the raw materials slide through vibration. This process is often cumbersome and inconvenient for the staff to use. Some large-volume materials are easy to cause blockage in the feeding device. In addition, the structure of most existing feeding devices is relatively fixed, and it is not convenient to adjust the height of the material discharge according to the height of the mixer. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a concrete mixer feeding device for culvert production to solve the technical problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete mixer feeding device for culvert production, comprising a machine body and a filter, a funnel groove is fixedly mounted on one end of the machine body, and camshafts are movably mounted on both ends of the funnel groove, a second pulley is fixedly mounted on one end of the camshaft, fixing rings are fixedly mounted on both ends of the filter, and springs are fixedly mounted on both sides of the filter.

[0006] By adopting the above technical solution, the second pulley is driven by a belt, so that the camshaft rotates and drives the fixed ring, so that the filter moves up and down along the guide groove at high speed to produce a high-frequency vibration effect, allowing the raw materials to slide smoothly, making it convenient for the staff to use, improving work efficiency, and reducing the work intensity of the staff to a certain extent.

[0007] The utility model is further configured that limiting blocks are fixedly installed at both ends of the filter, a connector is fixedly installed at one end of the funnel groove, and guide grooves matching with the limiting blocks are opened on both sides of the connector.

[0008] By adopting the above technical solution and providing a guide groove, the displacement of the filter is guided, while providing a better stabilizing effect and improving the stability of the device.

[0009] The utility model is further configured that a motor is fixedly mounted on one end of the machine body, and a first belt pulley is movably mounted on one end of the motor, and the first belt pulley is connected to the second belt pulley via a belt.

[0010] By adopting the above technical solution, the transmission power is connected through the belt, thereby providing power for the device linkage structure, making the device structure more perfect.

[0011] The utility model is further configured that a spiral blade is movably mounted on the output end of the motor, a discharge port is opened at one end of the machine body, and the fixing collar is sleeved on the camshaft.

[0012] By adopting the above technical solution, the fixing ring is sleeved on the camshaft, so that the camshaft limits the filter, and other components are linked to produce a vibration effect, thereby preventing the raw materials from staying on the inner wall of the feed hopper.

[0013] The utility model is further configured that support legs are fixedly installed at both ends of the body, and a base is fixedly installed at the bottom of the support legs, a hydraulic pump is fixedly installed at one end of the support legs, and the hydraulic pump is arranged in four groups.

[0014] By adopting the above technical solution and installing the supporting legs and the base, the device can obtain better supporting force and improve the stability of the device when in use.

[0015] The utility model is further configured that a hydraulic rod is movably mounted on one end of the hydraulic pump, and a backing plate is fixedly mounted on one end of the hydraulic rod.

[0016] By adopting the above technical solution, by installing a hydraulic rod, the machine body can adjust the height position of unloading according to the height of the mixer, and by installing a pad, the contact area between the hydraulic rod and the support leg is increased, thereby increasing the supporting effect.

[0017] In summary, the utility model mainly has the following beneficial effects:

[0018] The utility model provides a filter, a camshaft, a fixing ring, etc., drives the first pulley to rotate through a motor, and transmits the second pulley through a belt, so that the camshaft rotates to toggle the fixing ring, so that the filter moves up and down along the guide groove at a high speed to produce a high-frequency vibration effect, so that the raw materials can slide smoothly, which is convenient for the staff to use, improves the work efficiency, reduces the work intensity of the staff to a certain extent, and prevents some larger materials from agglomerating into the machine body and damaging the spiral blades. At the same time, a hydraulic pump, a hydraulic rod, a pad, etc. are provided, and the hydraulic rod is driven by the hydraulic pump to move vertically up and down, so that the height position of the material discharge is adjusted according to the height of the mixer. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the machine structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the filter structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the connector structure of the present utility model.

[0023] In the figure: 1. body; 2. discharge port; 3. support leg; 4. hydraulic pump; 5. base; 6. funnel groove; 7. first pulley; 8. second pulley; 9. hydraulic rod; 10. pad; 11. spiral blade; 12. connector; 13. motor; 14. camshaft; 15. spring; 16. filter; 17. fixing ring; 18. guide groove; 19. limit block. DETAILED DESCRIPTION

[0024] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0025] The following describes an embodiment of the utility model based on its overall structure.

[0026] A concrete mixer feeding device for culvert production, such as Figure 1-4 As shown, it includes a body 1 and a filter 16. A funnel groove 6 is fixedly installed at one end of the body 1, and camshafts 14 are movably installed at both ends of the funnel groove 6. A second pulley 8 is fixedly installed at one end of the camshaft 14. Fixed collars 17 are fixedly installed at both ends of the filter 16, and springs 15 are fixedly installed at both sides of the filter 16. The second pulleys 8 at both ends of the funnel groove 6 are driven by a belt to rotate, so that the camshaft 14 rotates and drives the fixed collar 17, so that the limit blocks 19 at both ends of the filter 16 cooperate with the springs 15 under the guidance of the guide groove 18, and move up and down along the guide groove 18 at a high speed to produce a high-frequency vibration effect, so that the raw materials slide down through the vibration.

[0027] See also Figure 3 Limit blocks 19 are fixedly installed at both ends of the filter 16, a connector 12 is fixedly installed at one end of the funnel groove 6, and guide grooves 18 cooperating with the limit blocks 19 are opened on both sides of the connector 12. By opening the guide grooves 18, the displacement of the filter 16 is guided, and at the same time, a better stabilization effect is provided, thereby improving the stability of the device.

[0028] See also Figure 1A motor 13 is fixedly mounted at one end of the machine body 1, and a first pulley 7 is movably mounted at one end of the motor 13. The first pulley 7 is connected to the second pulley 8 by a belt, and the belt connection transmits power, thereby providing power for the linkage structure of the device, making the device structure more perfect.

[0029] See also Figure 3 A spiral blade 11 is movably installed at the output end of the motor 13, a discharge port 2 is opened at one end of the body 1, and a fixed collar 17 is sleeved on the camshaft 14. By sleeved the fixed collar 17 on the camshaft 14, the camshaft 14 limits the filter 16, and links other components to produce a vibration effect to prevent the raw materials from staying on the inner wall of the feed hopper.

[0030] See also Figure 1 Support legs 3 are fixedly installed at both ends of the body 1, and a base 5 is fixedly installed at the bottom of the support leg 3. A hydraulic pump 4 is fixedly installed at one end of the support leg 3, and the hydraulic pump 4 is set in four groups. By installing the support legs 3 and the base 5, the device obtains better supporting force and improves the stability of the device when in use.

[0031] See also Figure 2 A hydraulic rod 9 is movably installed at one end of the hydraulic pump 4, and a pad 10 is fixedly installed at one end of the hydraulic rod 9. By installing the hydraulic rod 9, the machine body 1 can adjust the height position of the material discharge according to the height of the mixer. By installing the pad 10, the contact area between the hydraulic rod 9 and the support leg 3 is increased, thereby increasing the supporting effect.

[0032] The working principle of the utility model is as follows: when in use, the material to be conveyed is added into the funnel groove 6, the motor 13 is started, the first pulley 7 is driven to rotate by the motor 13, and the second pulleys 8 at both ends of the funnel groove 6 are driven by the belt to rotate, so that the camshaft 14 rotates and drives the fixed sleeve ring 17, so that the limit blocks 19 at both ends of the filter 16 are guided by the guide groove 18 and cooperate with the spring 15 to move up and down along the guide groove 18 at high speed to produce a high-frequency vibration effect, so that the raw materials slide down through the vibration to prevent the raw materials from staying on the inner wall of the feed hopper, and at the same time, the spiral blade 11 is driven by the output end of the motor 13 to convey the materials entering the machine body 1 and discharge them from the discharge port 2, and at the same time, the hydraulic pump 4 can drive the hydraulic rod 9 to move vertically up and down to realize the lifting function of the machine body 1, so as to facilitate the adjustment of the height position of the discharge material according to the height of the mixer.

[0033] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A concrete mixer feeding device for culvert production, comprising a body (1) and a filter (16), characterized in that: A funnel groove (6) is fixedly mounted on one end of the machine body (1), and camshafts (14) are movably mounted on both ends of the funnel groove (6), a second pulley (8) is fixedly mounted on one end of the camshaft (14), fixed collars (17) are fixedly mounted on both ends of the filter (16), and springs (15) are fixedly mounted on both sides of the filter (16).

2. A concrete mixer feeding device for culvert production according to claim 1, characterized in that: Limit blocks (19) are fixedly mounted on both ends of the filter (16), a connector (12) is fixedly mounted on one end of the funnel groove (6), and guide grooves (18) matching with the limit blocks (19) are formed on both sides of the connector (12).

3. A concrete mixer feeding device for culvert production according to claim 2, characterized in that: A motor (13) is fixedly mounted on one end of the machine body (1), and a first belt pulley (7) is movably mounted on one end of the motor (13); the first belt pulley (7) is connected to a second belt pulley (8) via a belt.

4. A concrete mixer feeding device for culvert production according to claim 3, characterized in that: A spiral blade (11) is movably mounted on the output end of the motor (13), a discharge port (2) is provided at one end of the machine body (1), and the fixing ring (17) is sleeved on the camshaft (14).

5. A concrete mixer feeding device for culvert production according to claim 4, characterized in that: Support legs (3) are fixedly mounted at both ends of the machine body (1), and a base (5) is fixedly mounted at the bottom of the support legs (3). A hydraulic pump (4) is fixedly mounted at one end of the support legs (3), and the hydraulic pump (4) is arranged in four groups.

6. A concrete mixer feeding device for culvert production according to claim 5, characterized in that: A hydraulic rod (9) is movably mounted on one end of the hydraulic pump (4), and a pad (10) is fixedly mounted on one end of the hydraulic rod (9).