Quantitative feeding structure for precast concrete
By designing a quantitative feeding structure including a standpipe, a hopper and a motor-driven tooth roller, the problem of small adjustment range of existing equipment is solved, and the feeding volume is flexible to be adjusted, which improves production efficiency and reduces costs.
Patent Information
- Application Number
- CN202422216266.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-10
AI Technical Summary
In the production of existing concrete prefabricated parts, the adjustable range of quantitative feeding equipment is small and cannot adapt to the production needs of variable volumes, resulting in low production efficiency and increased costs.
A quantitative feeding structure including a standpipe, a hopper, a guide slide rail, a sliding vertical plate, a rotating shaft, a tooth roller and a motor are designed. By combining the motor-driven tooth roller and a slide, flexible adjustment and quantitative control of the feeding volume are achieved.
It realizes quantitative and rapid feeding, reduces manual operations, reduces labor intensity, adapts to production needs of different volumes, improves production efficiency and reduces costs.
Smart Images

Figure CN223236603U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of supporting equipment for the production of prefabricated concrete parts, and in particular to a quantitative feeding structure for prefabricated concrete parts. Background Art
[0002] The application scope of prefabricated parts in the construction field is becoming more and more extensive. However, in the batch production of concrete prefabricated parts, since the volume of concrete aggregate used in each batch of workpieces is different, manual operation equipment is required to add aggregate. For some small parts, manual use of containers such as iron buckets is required for pouring, which reduces production efficiency and increases the labor intensity of personnel. In order to improve production efficiency, some silos with a certain volume are designed to achieve quantitative feeding to meet the production and use of prefabricated parts of some specific volumes. Although this form can achieve quantitative material distribution, it will lead to an increase in production costs, and the existing quantitative feeding equipment of this type has a small adjustable range and cannot adapt to the flexible production environment with variable volume. Therefore, it is necessary to improve the existing quantitative feeding equipment and propose a concrete prefabricated part quantitative feeding structure to solve these problems. Summary of the Invention
[0003] In view of the shortcomings of the existing technology, the purpose of this application is to provide a quantitative feeding structure for precast concrete parts that can achieve quantitative and rapid feeding, can flexibly adjust the feeding volume, is simple to operate, and has strong practicality.
[0004] The above-mentioned application objectives of this application are achieved through the following technical solutions:
[0005] The gear roller A is fixedly connected to the rotating shaft, and the gear groove is equidistantly provided on the outer side of the sliding vertical plate, and the gear roller A is meshed with the gear groove on the outer side of the sliding vertical plate, and the lifting motor is fixedly connected to the guide rail corresponding to one end of the rotating shaft, and the output shaft of the guide rail lifting motor is connected to the gear roller A at the same time. The gear roller C is rotatably connected to the lower surface of the guide sleeve B near one end of the vertical tube, and the cutting motor B is fixedly connected to the guide sleeve B on the surface of the guide sleeve B corresponding to the end of the gear roller C, and the output shaft of the cutting motor B is fixedly connected to the end of the gear roller C.
[0006] Optionally, a reinforcement strip is further included, which is fixedly connected to the surface of the lower end of the open side of the vertical pipe.
[0007] Optionally, it further includes a touch switch, which is symmetrically fixedly connected to the upper surfaces of both sides of the reinforcement strip, and the touch switch is cooperatively connected to the lower surface of the sliding vertical plate.
[0008] Optionally, it also includes a mounting seat, which is fixedly connected to the outer surface of the vertical pipe at intervals.
[0009] Optionally, it also includes scale lines, which are equidistantly arranged on the side of the vertical pipe.
[0010] Optionally, it also includes a control switch group, which is fixedly connected to the surface of one side of the vertical pipe, the input end of the control switch group is electrically connected to the output end of the external power supply, and the output end of the control switch group is electrically connected to the input ends of the lifting motor, the material cutting motor A and the material cutting motor B respectively.
[0011] The quantitative feeding structure of the precast concrete parts can realize flexible adjustment of the discharge volume. A chamber of a certain volume is formed between the cutting slide A and the cutting slide B, and then discharged through the lower end of the vertical pipe, making the adjustment process more convenient.
[0012] The concrete prefabricated part quantitative feeding structure is provided with a hopper at the upper end, which can store a certain volume of concrete aggregate, and then can achieve continuous discharge through the structure at the lower end, so as to meet the continuous production and have good practicality.
[0013] The quantitative feeding structure for prefabricated concrete parts can be applied in different production fields and can also be applied to the discharge control of quantitative vehicle transportation. It has a wide range of applications, good use prospects, and the advantages of flexible operation and convenient installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall partially cutaway structure provided by an embodiment of the present application;
[0015] Figure 2 This is a schematic diagram of a partially cutaway structure of the bottom portion provided in an embodiment of the present application;
[0016] Figure 3 This is a schematic diagram of the internal structure of the bottom provided in an embodiment of the present application;
[0017] Figure 4 It is a schematic diagram of the bottom and side structures provided in an embodiment of the present application.
[0018] Figure markings: 1. Vertical pipe; 2. Hopper; 3. Guide rail; 4. Sliding vertical plate; 5. Connecting block; 6. Rotating shaft; 7. Tooth roller A; 8. Lifting motor; 9. Guide sleeve A; 10. Cutting slide A; 11. Tooth roller B; 12. Cutting motor A; 13. Guide sleeve B; 14. Cutting slide B; 15. Tooth roller C; 16. Cutting motor B; 17. Reinforcement strip; 18. Touch switch; 19. Mounting seat; 20. Scale line; 21. Control switch group. DETAILED DESCRIPTION
[0019] The present application is further described in detail below with reference to the accompanying drawings.
[0020] In order to more clearly understand the technical solutions presented in the embodiments of the present application, the working principle of the existing quantitative feeding structure of precast concrete parts is first introduced.
[0021] Existing precast concrete parts use certain containers for temporary aggregate pouring. When the transport vehicle or mold reaches the lower end of the container, the door is opened to allow the concrete aggregate to enter the mold or transport vehicle. However, this discharge method requires a large investment in equipment and requires more loading bins to be matched. In addition, the volume of the discharged material is inconvenient to adjust, resulting in increased costs. Therefore, it is necessary to improve the existing quantitative feeding equipment, and thus the design scheme of this application is proposed.
[0022] See also Figures 1 to 4 , which is a concrete prefabricated part quantitative feeding structure disclosed in an embodiment of the present application, including: a vertical pipe 1, a hopper 2, a guide slide 3, a sliding vertical plate 4, a connecting block 5, a rotating shaft 6, a gear roller A7, a lifting motor 8, a guide sleeve A9, a material cutting slide A10, a gear roller B11, a material cutting motor A12, a guide sleeve B13, a material cutting slide B14, a gear roller C15 and a material cutting motor B16. One side of the vertical pipe 1 is open, the hopper 2 is set at the upper end of the vertical pipe 1, and the guide slide 3 is fixedly connected to the open side of the vertical pipe 1. On the surface of the edge position, both sides of the sliding vertical plate 4 are slidably connected in the guide rail 3, the upper end of the guide rail 3 is higher than the upper end of the hopper 2, the connecting block 5 is fixedly connected to the surface of the guide rail 3 corresponding to the hopper 2, the two ends of the rotating shaft 6 are rotatably connected to the connecting block 5, the gear roller A7 is fixedly connected to the rotating shaft 6, the outer side of the sliding vertical plate 4 is equidistantly provided with gear grooves, the gear roller A7 is meshed with the gear grooves on the outer side of the sliding vertical plate 4, the lifting motor 8 is fixedly connected to the guide rail 3 corresponding to one end of the rotating shaft 6, and the guide rail 3 lifts the motor 8 output shaft is fixedly connected to one end of the rotating shaft 6, the guide sleeve A9 is fixedly connected to the outer surface of the sliding vertical plate 4 near the lower end, the cutting slide A10 is slidably connected in the guide sleeve A9, the gear roller B11 is rotatably connected to the lower position of the guide sleeve A9 near one end of the sliding vertical plate 4, the lower surface of the cutting slide A10 is equidistantly provided with teeth and grooves, the gear roller B11 is meshed with the cutting slide A10, the cutting motor A12 is fixedly connected to the surface of the guide sleeve A9 corresponding to the end of the gear roller B11, and the cutting motor A12 output The end of the output shaft is fixedly connected to the gear roller B11, the guide sleeve B13 is fixedly connected to the outer surface of the upper end of the vertical pipe 1 on the side away from the sliding vertical plate 4, the cutting slide B14 is slidably connected in the guide sleeve B13, and the lower surface of the cutting slide B14 is equidistantly provided with teeth and grooves, the gear roller C15 is rotatably connected to the lower surface of the guide sleeve B13 close to the end of the vertical pipe 1, the cutting motor B16 is fixedly connected to the surface of the guide sleeve B13 corresponding to the end of the gear roller C15, and the output shaft of the cutting motor B16 is fixedly connected to the end of the gear roller C15.
[0023] The lifting mechanism 1 is a kind of lifting mechanism that can realize the lifting and lowering of the lifting mechanism 1. The lifting mechanism 1 is a kind of lifting mechanism that can realize the lifting and lowering of the lifting mechanism 1. The lifting mechanism 1 is a kind of lifting mechanism that can realize the lifting and lowering of the lifting mechanism 1. The lifting mechanism 1 is a kind of lifting mechanism that can realize the lifting and lowering of the lifting mechanism 1. The lifting mechanism 1 is a kind of lifting mechanism that can realize the lifting and lowering of the lifting mechanism 1. The lifting mechanism 1 is a kind of lifting mechanism that can realize the lifting and lowering of the lifting mechanism 1. The material is closed, and then after the material is added into the hopper 2, it will be accumulated on the cutting slide A10 and its upper end. When adding aggregate once, the aggregate needs to be higher than the upper end of the guide sleeve B13. Before discharging, the cutting motor B16 drives the toothed roller C15 to rotate, and then drives the cutting slide B14 to move, so as to close the upper end of the vertical pipe 1 and the outlet of the hopper 2. At this time, the cutting motor A12 is reversed, and the cutting slide A10 can be driven outward by the toothed roller B11. At this time, the aggregate flows downward through the side close to the vertical pipe 1 without an open opening, so as to achieve the effect of discharging a certain volume of concrete aggregate. Before the next discharging, the cutting slide A10 is closed and then the cutting slide B14 is opened to achieve further feeding. The height of the sliding vertical plate 4 is moved when the volume is adjusted, so as to meet the feeding needs of the production of concrete precast parts of different volumes. The cost is relatively low, the labor intensity of personnel is reduced, the practicability is good, and it has a good application prospect.
[0024] See also Figure 1 As another specific embodiment provided by the application, it also includes a reinforcement strip 17, which is fixedly connected to the surface of the lower end of the open side of the vertical pipe 1. Reinforcement structures such as reinforcing ribs are also provided at the connection between the guide sleeve A9 and the sliding vertical plate 4 to improve the load capacity and extend the service life.
[0025] Specifically, the provision of the reinforcement strip 17 can support and reinforce the lower end of the vertical pipe 1, thereby ensuring the strength during use and avoiding deformation.
[0026] See also Figure 1 As another specific embodiment provided in the application, it also includes a touch switch 18, which is symmetrically fixedly connected to the upper surfaces on both sides of the reinforcement strip 17, and the touch switch 18 is cooperatively connected with the lower surface of the sliding vertical plate 4.
[0027] Specifically, the setting of the touch switch 18 can deal with the situation where the sliding vertical plate 4 is too low in an unexpected situation, thereby cutting off all power supplies. In this application, the motors all adopt a motor structure with a self-locking function to extend the service life, and the motors used also need to meet the normal drive under load, and a reduction motor is preferably used.
[0028] See also Figure 4 As another specific embodiment provided by the application, it also includes a mounting seat 19, which is fixedly connected to the outer surface of the vertical pipe 1 at intervals.
[0029] Specifically, the installation of the mounting base 19 enables installation and connection of the vertical pipe 1 , making it easy to connect it to existing concrete stations, support frames, support platforms and other places of use.
[0030] See also Figure 2 As another specific embodiment provided by the application, it also includes scale lines 20, which are equidistantly arranged on the side of the vertical pipe 1.
[0031] Specifically, the setting of the scale line 20 makes it easier for people to observe the adjusted distance more intuitively, thereby improving convenience during use.
[0032] See also Figure 1 As another specific embodiment provided by the application, it also includes a control switch group 21, which is fixedly connected to the surface of one side of the vertical pipe 1, and the input end of the control switch group 21 is electrically connected to the output end of the external power supply, and the output end of the control switch group 21 is electrically connected to the input ends of the lifting motor 8, the material cutting motor A12 and the material cutting motor B16 respectively.
[0033] Specifically, the setting of the control switch group 21 can control various electrical appliances. It should be noted that the touch switch 18 is located after the control switch group 21, which can directly cut off the power supply to the lifting motor 8 in case of an accident to ensure the safety of the equipment.
[0034] The embodiments of this specific implementation method are all preferred embodiments of the present application and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A quantitative feeding structure for precast concrete parts, characterized in that: include: A vertical tube (1), a hopper (2), a guide rail (3), a sliding vertical plate (4), a connecting block (5), a rotating shaft (6), a toothed roller A (7), a lifting motor (8), a guide sleeve A (9), a material cutting slide plate A (10), a toothed roller B (11), a material cutting motor A (12), a guide sleeve B (13), a material cutting slide plate B (14), a toothed roller C (15) and a material cutting motor B (16), wherein one side of the vertical tube (1) is open, the hopper (2) is arranged at the upper end of the vertical tube (1), the guide rails (3) are respectively fixedly connected to the surface of the edge position of the open side of the vertical tube (1), and the two sides of the sliding vertical plate (4) are sliding. The guide rail (3) is rotatably connected to the guide rail (3), the upper end of the guide rail (3) is higher than the upper end of the hopper (2), the connecting block (5) is fixedly connected to the surface of the guide rail (3) corresponding to the hopper (2), the two ends of the rotating shaft (6) are rotatably connected to the connecting block (5), the tooth roller A (7) is fixedly connected to the rotating shaft (6), the outer side of the sliding vertical plate (4) is equidistantly provided with tooth grooves, the tooth roller A (7) is meshed with the tooth grooves on the outer side of the sliding vertical plate (4), the lifting motor (8) is fixedly connected to the guide rail (3) corresponding to one end of the rotating shaft (6), and the output shaft of the lifting motor (8) of the guide rail (3) is connected to the guide rail (3). One end of the rotating shaft (6) is fixedly connected, the guide sleeve A (9) is fixedly connected to the outer surface of the sliding vertical plate (4) near the lower end, the cutting slide A (10) is slidably connected in the guide sleeve A (9), the tooth roller B (11) is rotatably connected to the lower position of the guide sleeve A (9) near one end of the sliding vertical plate (4), the lower surface of the cutting slide A (10) is provided with tooth grooves at equal intervals, the tooth roller B (11) and the cutting slide A (10) are meshed and connected together, the cutting motor A (12) is fixedly connected to the surface of the guide sleeve A (9) corresponding to the end of the tooth roller B (11), and the cutting motor A (12) outputs The end of the shaft is fixedly connected to the toothed roller B (11), the guide sleeve B (13) is fixedly connected to the outer surface of the upper end of the vertical tube (1) on the side away from the sliding vertical plate (4), the cutting slide B (14) is slidably connected in the guide sleeve B (13), and the lower surface of the cutting slide B (14) is provided with tooth grooves at equal intervals. The toothed roller C (15) is rotatably connected to the lower surface of the guide sleeve B (13) near the end of the vertical tube (1), the cutting motor B (16) is fixedly connected to the surface of the guide sleeve B (13) corresponding to the end of the toothed roller C (15), and the output shaft of the cutting motor B (16) is fixedly connected to the end of the toothed roller C (15).
2. The quantitative feeding structure for precast concrete parts according to claim 1, characterized in that: It also includes a reinforcement strip (17), wherein the reinforcement strip (17) is fixedly connected to the surface of the lower end of the open side of the vertical pipe (1).
3. The quantitative feeding structure for precast concrete parts according to claim 2, characterized in that: It also includes a touch switch (18), the touch switch (18) being symmetrically fixedly connected to the upper surfaces on both sides of the reinforcement strip (17), and the touch switch (18) being cooperatively connected to the lower surface of the sliding vertical plate (4).
4. The quantitative feeding structure for precast concrete parts according to claim 1, characterized in that: It also includes a mounting seat (19), wherein the mounting seat (19) is fixedly connected to the outer surface of the vertical pipe (1) at intervals.
5. The quantitative feeding structure for precast concrete parts according to claim 1, characterized in that: It also includes scale lines (20), which are equidistantly arranged on the side of the vertical tube (1).
6. The quantitative feeding structure for precast concrete parts according to claim 1, characterized in that: The utility model further comprises a control switch group (21), wherein the control switch group (21) is fixedly connected to the surface of one side of the vertical pipe (1), the input end of the control switch group (21) is electrically connected to the output end of the external power supply, and the output end of the control switch group (21) is electrically connected to the input ends of the lifting motor (8), the material cutting motor A (12) and the material cutting motor B (16).