A raw material discharging device for concrete pole production
By designing the adjustment mechanism and the feeding mechanism, uniform distribution and slow feeding of materials in the production of concrete poles are achieved, solving the problem of poor concrete quality caused by material accumulation in the existing technology and reducing equipment maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUANGGANG CHANGYAO ELECTRIC POWER EQUIP CO LTD
- Filing Date
- 2025-04-09
- Publication Date
- 2026-06-05
AI Technical Summary
In existing raw material feeding devices for concrete pole production, the fixed position of the feeding port causes material to accumulate, preventing complete mixing with the concrete and affecting the quality of the concrete.
The system employs an adjustment mechanism and a feeding mechanism. The motor drives the lead screw and rotating shaft to slide the discharge hopper and rotate the adjustment rod, achieving uniform material distribution. The material is then slowly fed out through the spiral blades to avoid accumulation and blockage.
It improves the mixing quality of concrete, avoids material accumulation and equipment damage, and reduces replacement costs.
Smart Images

Figure CN224324784U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of raw material feeding technology, specifically a raw material feeding device for the production of concrete poles. Background Technology
[0002] Concrete poles are poles made of concrete and steel bars or wires. The hopper is a material feeding device used to feed materials and prevent spillage and leakage. The hopper is used to feed raw materials during the production of concrete poles.
[0003] According to Chinese Patent Publication No. CN 218087013 U, a raw material feeding device for concrete pole production is proposed. This device addresses the problem that existing raw material feeding hoppers for concrete pole production are all one-piece designs, requiring replacement of the entire hopper after damage to the inner wall, necessitating disassembly and reinstallation, resulting in high replacement costs and inconvenience. The device comprises a feeding vertical pipe at the lower end of the hopper body, which is integrally formed with the hopper body; a feeding inner liner located inside the hopper body, with an inner liner vertical pipe at its lower end, also integrally formed with the inner liner; and an inner liner edge located at the other end of the inner liner. The upper end of the hopper body also has a feeding edge, integrally formed with the hopper body.
[0004] However, the existing technologies mentioned above have fixed feeding port positions, and the material is fed in a concentrated point. When the material is piled up at one point, it is easy for too much material to be completely mixed with other materials in the concrete, resulting in poor quality of the concrete produced. Therefore, we urgently need a raw material feeding device for the production of concrete poles. Utility Model Content
[0005] The purpose of this utility model is to provide a raw material feeding device for the production of concrete poles, so as to solve the problem mentioned in the background art that when the material is used, the feeding port position is fixed and the material is concentrated at one point. When the material is piled up at one point, it is easy to cause too much material at the feeding position, which cannot be completely mixed with other materials in the concrete, resulting in poor quality of concrete production.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a raw material feeding device for the production of concrete poles, including a feeding hopper, an adjustment mechanism is provided on the outside of the feeding hopper, and a feeding mechanism is provided on the outside of the feeding hopper;
[0007] The adjusting mechanism includes an adjusting frame, a lead screw rotatably connected to the inner side of the adjusting frame, a sliding block threadedly connected to the outer side of the lead screw, a support base fixedly connected to the outer side of the sliding block, a discharge hopper installed in the middle of the support base, a first cloth bag fixedly connected to the bottom of the discharge hopper, an adjusting seat fixedly connected to the outer side of the first cloth bag, a pushing seat fixedly connected to the outer side of the discharge hopper, a rotating shaft rotatably connected to one end of the pushing seat, and an adjusting rod fixedly connected to the outer side of the rotating shaft.
[0008] Preferably, the top flange of the discharge hopper is connected to a second cloth bag, and the top of the second cloth bag is connected to the bottom flange of the discharge hopper.
[0009] Preferably, a first motor is installed at one end of the lead screw, and one end of the first motor is fixedly connected to one end of the adjusting frame.
[0010] Preferably, one end of the rotating shaft is fixedly connected to a second motor, and one end of the adjusting rod is fixedly connected to one end of the adjusting seat.
[0011] Preferably, the feeding mechanism includes a mounting base, a third motor is fixedly connected to the top of the mounting base, a feeding rod is fixedly connected to the output end of the third motor, and a spiral blade is fixedly connected to the outside of the feeding rod.
[0012] Preferably, the mounting base is screwed to the top of the hopper, and the feeding rod passes through the mounting base and extends into the interior of the hopper.
[0013] Preferably, a protective shell is fixedly connected to the top of the mounting base, and the protective shell is located outside the third motor.
[0014] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0015] Firstly, this utility model involves feeding raw materials into a hopper, then driving a lead screw via a first motor. This causes the lead screw to move a sliding block back and forth inside an adjusting frame, which in turn causes the discharge hopper on the support to slide back and forth. A flange connects the two ends of a second cloth bag to the hopper and discharge hopper respectively, keeping the hopper stationary. The second cloth bag's flexibility allows material to enter the discharge hopper even as it moves. When material is discharged longitudinally from the discharge hopper, the second motor drives a rotating shaft to reciprocate, which in turn causes an adjusting rod outside the shaft to rotate left and right. This, in turn, causes the adjusting seat connected to the adjusting rod to rotate left and right, resulting in the discharge port of the first cloth bag swinging laterally as it moves longitudinally. This ensures that the material falls evenly and avoids accumulation in one spot, thus improving the mixing quality.
[0016] Secondly, this utility model allows raw materials to enter from the hopper. By starting the third motor inside the protective shell, the feeding rod is rotated, which in turn drives the spiral blade to rotate, so that the raw materials reach the spiral blade. Then, the spiral blade causes the raw materials to slowly fall into the second cloth bag, avoiding damage caused by the material impacting the second cloth bag. The spiral blade can also prevent the raw materials from clogging, thus achieving the feeding operation. Attached Figure Description
[0017] Figure 1 This is a perspective view of the entire utility model;
[0018] Figure 2 This is a perspective view of the adjusting rod of this utility model;
[0019] Figure 3 This is a perspective view of the feeding mechanism of this utility model;
[0020] Figure 4 This is a cross-sectional view of the support base of this utility model.
[0021] The components are as follows: 1. Feeding hopper; 2. Adjusting mechanism; 3. Feeding mechanism; 21. Adjusting frame; 22. Screw; 23. Sliding block; 24. Support seat; 25. Discharge hopper; 26. First cloth bag; 27. Adjusting seat; 28. Pushing seat; 29. Rotating shaft; 201. Adjusting rod; 202. Second cloth bag; 31. Mounting seat; 33. Third motor; 34. Feeding rod; 36. Spiral blade. Detailed Implementation
[0022] 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.
[0023] This utility model provides the following technical solution:
[0024] Example 1
[0025] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 A raw material feeding device for the production of concrete poles includes a feeding hopper 1, an adjustment mechanism 2 is provided on the outside of the feeding hopper 1, and a feeding mechanism 3 is provided on the outside of the feeding hopper 1.
[0026] The adjusting mechanism 2 includes an adjusting frame 21. A lead screw 22 is rotatably connected to the inner side of the adjusting frame 21. A sliding block 23 is threadedly connected to the outer side of the lead screw 22. A support seat 24 is fixedly connected to the outer side of the sliding block 23. A discharge hopper 25 is installed in the middle of the support seat 24. A first cloth bag 26 is fixedly connected to the bottom of the discharge hopper 25. An adjusting seat 27 is fixedly connected to the outer side of the first cloth bag 26. A push seat 28 is fixedly connected to the outer side of the discharge hopper 25. A rotating shaft 29 is rotatably connected to one end of the push seat 28. An adjusting rod 201 is fixedly connected to the outer side of the rotating shaft 29.
[0027] The top flange of the discharge hopper 25 is connected to a second cloth bag 202, and the top of the second cloth bag 202 is connected to the bottom flange of the discharge hopper 1.
[0028] A first motor is installed at one end of the lead screw 22, and one end of the first motor is fixedly connected to one end of the adjusting frame 21.
[0029] A second motor is fixedly connected to one end of the rotating shaft 29, and one end of the adjusting rod 201 is fixedly connected to one end of the adjusting seat 27.
[0030] Through the above technical solution, raw materials are input into the feeding hopper 1, and then the first motor drives the lead screw 22 to rotate, which causes the lead screw 22 to drive the sliding block 23 to slide back and forth on the inner side of the adjusting frame 21, thereby causing the discharge hopper 25 on the support seat 24 to slide back and forth. The two ends of the second cloth bag 202 are respectively installed on the feeding hopper 1 and the discharge hopper 25 through the flange, so that the feeding hopper 1 remains stationary. The principle is that the flexibility of the second cloth bag 202 allows the material to enter the discharge hopper 25 when it moves. When the material is discharged longitudinally along the discharge hopper 25, the second motor is started to drive the rotating shaft 29 to rotate back and forth, which in turn drives the adjusting rod 201 outside the rotating shaft 29 to rotate left and right, thereby causing the adjusting seat 27 connected to the adjusting rod 201 to also rotate left and right. As the first cloth bag 26 moves longitudinally, the discharge port swings left and right laterally, which makes the material fall evenly and avoids accumulation in one place, thereby improving the mixing quality.
[0031] Example 2
[0032] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 Furthermore, based on Embodiment 1, the following is obtained: the feeding mechanism 3 includes a mounting base 31, a third motor 33 is fixedly connected to the top of the mounting base 31, a feeding rod 34 is fixedly connected to the output end of the third motor 33, and a spiral blade 36 is fixedly connected to the outside of the feeding rod 34.
[0033] Mounting base 31 is screwed to the top of hopper 1, and feeding rod 34 passes through mounting base 31 and extends into the interior of hopper 1.
[0034] A protective shell is fixedly connected to the top of the mounting base 31, and the protective shell is located outside the third motor 33.
[0035] Through the above technical solution, the raw material enters from the hopper 1, and the third motor 33 inside the protective shell drives the feeding rod 34 to rotate, which in turn drives the spiral blade 36 to rotate, so that the raw material reaches the spiral blade 36. Then, the spiral blade 36 causes the raw material to slowly fall into the second cloth bag 202, avoiding damage caused by the material impacting the second cloth bag 202. The spiral blade 36 can also prevent the raw material from clogging, thus achieving the feeding operation.
[0036] 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 may be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A raw material feeding device for the production of concrete poles, comprising a feeding hopper (1), characterized in that: An adjustment mechanism (2) is provided on the outside of the hopper (1), and a feeding mechanism (3) is provided on the outside of the hopper (1); The adjustment mechanism (2) includes an adjustment frame (21), a lead screw (22) is rotatably connected to the inner side of the adjustment frame (21), a sliding block (23) is threadedly connected to the outer side of the lead screw (22), a support seat (24) is fixedly connected to the outer side of the sliding block (23), a discharge hopper (25) is installed in the middle of the support seat (24), a first cloth bag (26) is fixedly connected to the bottom of the discharge hopper (25), an adjustment seat (27) is fixedly connected to the outer side of the first cloth bag (26), a push seat (28) is fixedly connected to the outer side of the discharge hopper (25), a rotating shaft (29) is rotatably connected to one end of the push seat (28), and an adjustment rod (201) is fixedly connected to the outer side of the rotating shaft (29).
2. The raw material feeding device for concrete pole production according to claim 1, characterized in that: The top flange of the discharge hopper (25) is connected to a second cloth bag (202), and the top of the second cloth bag (202) is connected to the bottom flange of the discharge hopper (1).
3. The raw material feeding device for concrete pole production according to claim 1, characterized in that: One end of the lead screw (22) is equipped with a first motor, and one end of the first motor is fixedly connected to one end of the adjusting frame (21).
4. The raw material feeding device for producing concrete poles according to claim 1, characterized in that: One end of the rotating shaft (29) is fixedly connected to a second motor, and one end of the adjusting rod (201) is fixedly connected to one end of the adjusting seat (27).
5. The raw material feeding device for concrete pole production according to claim 1, characterized in that: The feeding mechanism (3) includes a mounting base (31), a third motor (33) is fixedly connected to the top of the mounting base (31), a feeding rod (34) is fixedly connected to the output end of the third motor (33), and a spiral blade (36) is fixedly connected to the outside of the feeding rod (34).
6. The raw material feeding device for producing concrete poles according to claim 5, characterized in that: The mounting base (31) is screwed to the top of the hopper (1), and the feeding rod (34) passes through the mounting base (31) and extends into the interior of the hopper (1).
7. The raw material feeding device for producing concrete poles according to claim 5, characterized in that: A protective shell is fixedly connected to the top of the mounting base (31), and the protective shell is located outside the third motor (33).