Feeding equipment for concrete block production
By introducing a conveyor roller, conveyor belt, and motor-driven guide mechanism into the concrete block production equipment, and using the vibration of the feeding frame to prevent cement accumulation, the problem of clogging at the feeding port is solved, achieving efficient feeding and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG TIANDONG BUILDING MATERIALS CO LTD
- Filing Date
- 2025-03-04
- Publication Date
- 2026-05-01
AI Technical Summary
Existing concrete block production feeding equipment is prone to blockage at the feeding port, resulting in low feeding efficiency.
A feeding device including a conveyor roller, a conveyor belt, a guide mechanism, and a motor drive was designed. The feeding frame in the guide mechanism vibrates to prevent cement accumulation, the counterweight generates centrifugal force to ensure smooth flow, and the filter screen and rubber pads buffer to reduce clogging.
It improves the smoothness and efficiency of concrete feeding, and the independent structure of the device makes it easy to clean and maintain.
Smart Images

Figure CN224183396U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of feeding equipment, specifically a feeding device for concrete block production. Background Technology
[0002] Concrete refers to artificial stone made by mixing cement as the main binder with water, sand, and gravel, and, when necessary, chemical admixtures and mineral admixtures, in appropriate proportions, and then uniformly mixing, compacting, and curing it. During processing, the raw materials need to be transported to the mixing tank by a feeding machine, and the raw materials are mixed in the mixing tank to ensure that the raw materials are evenly mixed together.
[0003] In existing technologies, concrete block production often requires the use of feeding equipment to inject the prepared concrete into the mold. Such feeding devices in the prior art, such as the feeding equipment for concrete block production described in Chinese Patent Application No. 202221795470.8, do not have an auxiliary feeding device at the feeding port. When the concrete passes through the narrow opening, it is easy to get blocked, which affects the feeding efficiency. Therefore, an improved feeding equipment for concrete block production is needed to address this problem. Utility Model Content
[0004] The purpose of this utility model is to provide a feeding device for concrete block production to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a feeding device for concrete block production, comprising a first support, a fixed frame at the upper end of the first support, conveyor rollers movably mounted at both ends of the fixed frame via rotating shafts, a conveyor belt sleeved between the conveyor rollers, a guiding mechanism for guiding concrete feeding at the upper end of the conveyor belt, the guiding mechanism comprising a second support, a crossbeam, a feeding frame, a rotating shaft, a motor, and counterweights, a second support on the outer side of the first support, a crossbeam at the upper end of the second support, a feeding frame at the upper end of the crossbeam, a rotating shaft movably mounted in the middle of the feeding frame via bearings, a motor fixedly mounted on one side of the rotating shaft on the surface of the feeding frame, and counterweights fixedly mounted at both ends of the rotating shaft.
[0006] Preferably, the power output shaft of the motor is connected to the rotating shaft via a belt and pulley. The motor can drive the rotating shaft to rotate, and the centrifugal force generated by the counterweight can cause the feeding frame to vibrate. This can prevent cement from accumulating on the upper part of the feeding frame, ensure the smoothness of feeding, and improve the feeding efficiency of concrete.
[0007] Preferably, a filter screen is provided at the lower end of the inside of the feeding frame to prevent larger stones from passing through.
[0008] Preferably, a rubber pad is fixedly installed between the feeding frame and the crossbeam. The rubber pad can play a buffering role. Since the feeding frame of this device can vibrate as needed during feeding to prevent concrete blockage, the feeding frame and the crossbeam are connected by the rubber pad to reduce the transmission of vibration to the crossbeam.
[0009] Preferably, a number of support rollers are evenly and movably arranged on the upper end of the fixed frame via a rotating shaft. The support rollers can support the conveyor belt and ensure the stability of the conveyor belt during use.
[0010] Preferably, one end of the fixed frame is provided with a discharge hopper, through which cement can be guided into the mold.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. In this invention, the mixed concrete is guided onto a conveyor belt via a feeding frame, and then the conveyor belt transports the concrete upwards so that it can enter the mold. During the feeding and guiding process, a motor drives a rotating shaft to rotate, which in turn drives a counterweight to rotate. The centrifugal force generated by the counterweight causes the feeding frame to vibrate, thus preventing cement from accumulating at the top of the feeding frame and ensuring smooth feeding, thereby improving the efficiency of concrete feeding.
[0013] 2. This utility model features a double-layer design, with the guiding mechanism and conveyor belt being independent of each other. This makes it convenient for the device to be washed, cleaned, and maintained after each use, thus facilitating its widespread application. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a feeding device for concrete block production according to the present invention;
[0015] Figure 2 This is a side view of a feeding device for concrete block production according to the present invention. Figure 1 ;
[0016] Figure 3 This is a side view of a feeding device for concrete block production according to the present invention. Figure 2 .
[0017] In the diagram: 1. First support; 2. Fixed frame; 3. Conveyor roller; 4. Conveyor belt; 5. Second support; 6. Crossbeam; 7. Feeding frame; 8. Rotary shaft; 9. Motor; 10. Counterweight; 11. Filter screen; 12. Rubber pad; 13. Support roller; 14. Discharge hopper. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1-3 This utility model provides a technical solution: a feeding device for concrete block production, including a first support 1, a fixed frame 2 at the upper end of the first support 1, and a transmission roller 3 movably mounted at both ends of the fixed frame 2 via a rotating shaft 8. A transmission belt 4 is sleeved between the transmission rollers 3, and a guiding mechanism for guiding concrete feeding is provided at the upper end of the transmission belt 4. The guiding mechanism includes a second support 5, a crossbeam 6, a feeding frame 7, a rotating shaft 8, a motor 9, and a counterweight 10. The second support 5 is located outside the first support 1, and a crossbeam 6 is located at the upper end of the second support 5. A feeding frame 7 is located at the upper end of the crossbeam 6, and a rotating shaft 8 is movably mounted at the middle of the feeding frame 7 via a bearing. A motor 9 is fixedly mounted on one side of the rotating shaft 8 on the surface of the feeding frame 7, and counterweights 10 are fixedly mounted at both ends of the rotating shaft 8.
[0020] The power output shaft of the motor 9 is connected to the rotating shaft 8 via a belt and pulley. The motor 9 can drive the rotating shaft 8 to rotate, and at this time, the centrifugal force generated by the counterweight 10 can cause the feeding frame 7 to vibrate. This can prevent cement from accumulating on the upper part of the feeding frame 7, ensure the smoothness of feeding, and improve the feeding efficiency of concrete.
[0021] A filter screen 11 is provided at the lower end of the inside of the feeding frame 7, which can prevent larger stones from passing through.
[0022] A rubber pad 12 is fixedly installed between the feeding frame 7 and the crossbeam 6. The rubber pad 12 can play a buffering role. Since the feeding frame 7 of this device can vibrate as needed during feeding to prevent concrete blockage, the rubber pad 12 connects the feeding frame 7 and the crossbeam 6 to reduce the transmission of vibration to the crossbeam 6.
[0023] The upper end of the fixed frame 2 is evenly and movably provided with a number of support rollers 13 via a rotating shaft 8. The support rollers 13 can support the conveyor belt 4 and ensure the stability of the conveyor belt 4 during use.
[0024] One end of the fixed frame 2 is provided with a discharge hopper 14, through which cement can be guided into the mold.
[0025] Working principle: When using this device, the mixed concrete is guided into the conveyor belt 4 through the feeding frame 7, and then the conveyor belt 4 transports the concrete upward so that the concrete can enter the mold. When the feeding frame 7 is feeding and guiding the concrete, the motor 9 drives the rotating shaft 8 to rotate, which in turn drives the counterweight 10 to rotate. The centrifugal force generated by the counterweight 10 causes the feeding frame 7 to vibrate, which can prevent cement from accumulating at the top of the feeding frame 7, ensure the smoothness of the feeding process, and improve the concrete feeding efficiency.
[0026] Meanwhile, the device features a double-layer design, with the guiding mechanism and conveyor belt being independent of each other. This makes it convenient for rinsing, cleaning, and maintenance after each use, thus facilitating its widespread application.
[0027] It should be noted that, in this document, relational terms such as "first" and "second" 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 process, method, article, or apparatus.
[0028] 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 can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A feeding device for concrete block production, comprising a first support (1), characterized in that: The first support (1) is provided with a fixed frame (2) at its upper end. The fixed frame (2) is provided with a conveyor roller (3) at both ends via a rotating shaft (8). A conveyor belt (4) is sleeved between the conveyor rollers (3). A guide mechanism for guiding concrete feeding is provided at the upper end of the conveyor belt (4). The guide mechanism includes a second support (5), a crossbeam (6), a feeding frame (7), a rotating shaft (8), a motor (9), and a counterweight (10). The second support (5) is provided on the outside of the first support (1). The second support (5) is provided with a crossbeam (6) at its upper end. The feeding frame (7) is provided at its upper end. A rotating shaft (8) is provided in the middle of the feeding frame (7) via a bearing. A motor (9) is fixedly provided on one side of the rotating shaft (8) on the surface of the feeding frame (7). A counterweight (10) is fixedly provided at both ends of the rotating shaft (8).
2. The feeding equipment for concrete block production according to claim 1, characterized in that: The power output shaft of the electric motor (9) is connected to the rotating shaft (8) via a belt and a pulley.
3. The feeding equipment for concrete block production according to claim 1, characterized in that: A filter screen (11) is provided at the lower end of the inside of the feeding frame (7).
4. The feeding equipment for concrete block production according to claim 1, characterized in that: A rubber pad (12) is fixedly installed between the feeding frame (7) and the crossbeam (6).
5. The feeding equipment for concrete block production according to claim 1, characterized in that: The upper end of the fixed frame (2) is provided with several supporting rollers (13) that move evenly through the rotating shaft (8).
6. The feeding equipment for concrete block production according to claim 1, characterized in that: The fixed frame (2) is provided with a discharge hopper (14) at one end.
Citation Information
Patent Citations
Feeding equipment for concrete block production
CN217675222U