Crushing equipment for preparing cement macadam
The design of the feed plate and support plate structure driven by electric cylinders solves the problems of slow unloading and material jamming in the feed hopper of cement gravel preparation equipment, and realizes efficient operation and stable feeding of the equipment.
Patent Information
- Application Number
- CN202422805538.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The feed hopper structure of existing cement gravel preparation equipment is simple, resulting in a slow material discharge speed, affecting the equipment's crushing efficiency, and easily causing material jamming.
An electric cylinder is used to push the feed plate through the piston rod to quickly push the cement raw material blocks into the equipment body for crushing. Combined with the design of the support plate and support frame, the stability of the feed box and smooth discharge are ensured to avoid material jamming.
It improves the working efficiency of the equipment, ensures that the cement raw material blocks quickly enter the equipment for crushing, avoids material jamming, and improves the overall performance of the equipment.
Smart Images

Figure CN223475200U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cement production technology, specifically to a crushing device for preparing cement aggregate. Background Technology
[0002] Cement is a powdery hydraulic inorganic binder, primarily composed of lime or calcium silicate. Also known as cement mortar, it is not typically used alone but is often used to bind sand and gravel to form mortar or concrete. When cement is mixed with water, it forms a paste that hardens in air or water, effectively binding sand, stone, and other materials together. Cement is widely used in civil engineering, water conservancy, and national defense projects. The production of cement requires the use of stone crushing equipment.
[0003] Application number CN202321292946.0 discloses a raw material crushing device for cement processing. This device can absorb and collect raw material dust while crushing raw materials, effectively reducing dust dispersion and pollution, which is beneficial to environmentally friendly processing and personnel health. However, the above design still has shortcomings. The feeding hopper has a simple structure, resulting in a slow feeding speed, which in turn reduces the crushing efficiency of the equipment.
[0004] Therefore, we propose a crushing device for preparing cement aggregate. Utility Model Content
[0005] The main purpose of this utility model is to provide a crushing device for cement crushing. The electric cylinder pushes the feeding plate downward through the piston rod, applying pressure to the cement raw material block located in the box, so that the cement raw material block can quickly enter the equipment body for crushing operation, thereby improving the working efficiency of the equipment body. At the same time, the design of the feeding plate can avoid the phenomenon of material jamming in the box and the feeding box; it can effectively solve the problems in the background art.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A crushing device for preparing cement aggregate includes a device body, a mounting base, and a feed box. The bottom end of the device body is connected to the mounting base, and the top end of the device body is fixedly connected to the feed box. A feeding assembly is installed on the top end of the feed box, and the feeding assembly is installed on a support plate. The support plate is connected to the top end of the mounting base through a draw plate, a connecting plate, and a support frame.
[0008] The feeding assembly includes a housing, an electric cylinder, a piston rod, a feeding plate, a feeding hopper, and a positioning component. The housing has an internal mounting cavity, and the inner wall of the top of the housing has an embedding groove for receiving the feeding plate. An electric cylinder is fixedly connected to the top of the housing, and the electric cylinder is connected to the feeding plate through a piston rod. A feeding hopper is fixedly connected to the center of one side of the housing, and a positioning component is fixedly connected to the bottom of the feeding hopper through a first bolt.
[0009] By adopting the above technical solution, cement raw material blocks enter the box through the feeding hopper and enter the feeding box through the discharge port at the bottom of the box. The electric cylinder pushes the feeding plate downward through the piston rod, applying pressure to the cement raw material blocks located in the box, thereby applying pressure to the cement raw material blocks located in the feeding box, so that the cement raw material blocks can quickly enter the equipment body for crushing, thereby improving the working efficiency of the equipment body. At the same time, the design of the feeding plate can avoid the phenomenon of material jamming in the box and the feeding box.
[0010] Specifically, the embedding groove is connected to the mounting cavity, and the bottom of the box is provided with a discharge port that is connected to the mounting cavity.
[0011] Specifically, the support plate is a horizontally arranged rectangular plate structure, and both ends of the support plate are provided with slots for installing a pull plate. The end of the pull plate away from the support plate is fixedly connected to the connecting plate.
[0012] Specifically, two sets of support frames are arranged in parallel. The top of the support frame is fixedly connected to the connecting plate. One side of the support frame is provided with a hole for installing a crossbar. The two sets of support frames are connected by a crossbar.
[0013] Specifically, the support plate is fixedly connected to the drawer plate by a second bolt, the bottom end of the support frame is fixedly connected to the top end of the mounting base by a third bolt, and a slot for mounting the box is provided on one side of the upper surface of the support plate.
[0014] Specifically, the bottom end of the box body passes through the slot and is inserted into the top of the feed box, and the bottom end of the positioning component is inserted vertically into the upper surface of the support plate.
[0015] The beneficial effects of this utility model are:
[0016] (1) The crushing equipment for preparing cement crushed stone described in this utility model, through the combined use of support plate, support frame and draw plate, facilitates the installation of the box body on the top of the feed box. The support plate can also support the box body and improve the stability of the box body on the top of the feed box. The draw plate is pulled out from the draw slots at both ends of the support plate through the connecting plate, so that the length of the support plate can be adjusted according to the usage requirements. The bottom end of the box body passes through the slot and is inserted into the top of the feed box. The bottom end of the box body is provided with a discharge port that communicates with the installation cavity. The discharge port is located inside the feed box, which facilitates feeding.
[0017] (2) The crushing equipment for preparing cement crushed stone described in this utility model allows cement raw material blocks to enter the box body through the feeding hopper and enter the feeding box through the discharge port at the bottom of the box body. The electric cylinder pushes the feeding plate downward through the piston rod to apply pressure to the cement raw material blocks located in the box body, thereby applying pressure to the cement raw material blocks located in the feeding box body, so that the cement raw material blocks can quickly enter the equipment body for crushing operation, thereby improving the working efficiency of the equipment body. At the same time, the design of the feeding plate can avoid the phenomenon of material jamming in the box body and the feeding box body. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0019] Figure 1 It is a structural diagram of the utility model;
[0020] Figure 2 For the utility model Figure 1 Enlarged view of point A in the middle;
[0021] Figure 3 This is a perspective view of the support plate of this utility model;
[0022] In the diagram: 1. Equipment body; 2. Mounting base; 3. Feed box; 4. Feeding assembly; 5. Box; 6. Electric cylinder; 7. Support plate; 8. Support frame; 9. Insertion hole; 10. Slot; 11. Embedded groove; 12. Piston rod; 13. Feeding plate; 14. Discharge port; 15. Feed hopper; 16. Positioning component; 17. Draw plate; 18. Connecting plate; 19. Crossbar. Detailed Implementation
[0023] 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.
[0024] As one embodiment of this utility model, such as Figure 1-Figure 3 As shown, the crushing equipment for preparing cement aggregate according to this utility model includes an equipment body 1, a mounting base 2 and a feeding box 3. The bottom end of the equipment body 1 is connected to the mounting base 2, and the top end of the equipment body 1 is fixedly connected to the feeding box 3. A feeding component 4 is installed on the top end of the feeding box 3. The feeding component 4 is installed on a support plate 7. The support plate 7 is connected to the top end of the mounting base 2 through a draw plate 17, a connecting plate 18 and a support frame 8.
[0025] The feeding assembly 4 includes a housing 5, an electric cylinder 6, a piston rod 12, a feeding plate 13, a feeding hopper 15, and a positioning component 16. The housing 5 has an internal mounting cavity, and the inner wall of the top of the housing 5 has an embedding groove 11 for receiving the feeding plate 13. The top of the housing 5 is fixedly connected to the electric cylinder 6, which is connected to the feeding plate 13 through the piston rod 12. The feeding hopper 15 is fixedly connected to the center of one side of the housing 5, and the bottom of the feeding hopper 15 is fixedly connected to the positioning component 16 through a first bolt.
[0026] When in use, cement raw material blocks are poured into the feed hopper 15 and enter the box 5 through the feed hopper 15. The electric cylinder 6 pushes the feeding plate 13 downward through the piston rod 12, applying pressure to the cement raw material blocks located in the box 5, so that the cement raw material blocks can quickly enter the equipment body 1 for crushing operation, thereby improving the working efficiency of the equipment body 1.
[0027] The present invention also includes that the embedding groove 11 is connected to the mounting cavity, and the bottom end of the box 5 is provided with a discharge port 14 connected to the mounting cavity.
[0028] The present invention also includes that the support plate 7 is a horizontally arranged rectangular plate structure, and both ends of the support plate 7 are provided with slots for installing the pull plate 17. The end of the pull plate 17 away from the support plate 7 is fixedly connected to the connecting plate 18.
[0029] This utility model also includes two sets of support frames 8 arranged in parallel to each other, the top of the support frame 8 is fixedly connected to the connecting plate 18, and one side of the support frame 8 is provided with an insertion hole 9 for installing a crossbar 19, and the two sets of support frames 8 are connected by the crossbar 19.
[0030] The present invention also includes that the support plate 7 is fixedly connected to the draw plate 17 by a second bolt, the bottom end of the support frame 8 is fixedly connected to the top end of the mounting base 2 by a third bolt, and a slot 10 for mounting the box 5 is provided on one side of the upper end surface of the support plate 7.
[0031] The present invention also includes that the bottom end of the box body 5 passes through the slot 10 and is inserted into the top end of the feed box 3, and the bottom end of the positioning member 16 is vertically inserted into the upper surface of the support plate 7.
[0032] In use, the length of the support plate 7 is adjusted according to the usage requirements. The pull plate 17 is pulled out from the pull slots at both ends of the support plate 7 through the connecting plate 18. Then, the support plate 7 is fixedly connected to the pull plate 17 by the second bolt. The support plate 7 is mounted on the top of the mounting base 2 by the support frame 8. The bottom end of the support frame 8 is fixedly connected to the top end of the mounting base 2 by the third bolt. The box 5 is installed in the slot 10 on the upper surface of the support plate 7. The bottom end of the box 5 passes through the slot 10 and is inserted into the top of the feed box 3. The bottom end of the box 5 is provided with a discharge port 14 that communicates with the mounting cavity. The discharge port 14 is located inside the feed box 3.
[0033] Cement raw material blocks are poured into the feed hopper 15, enter the box 5 through the feed hopper 15, and enter the feed box 3 through the discharge port 14. The electric cylinder 6 pushes the feeding plate 13 downward through the piston rod 12, applying pressure to the cement raw material blocks in the box 5, and thus applying pressure to the cement raw material blocks in the feed box 3, so that the cement raw material blocks can quickly enter the equipment body 1 for crushing, thereby improving the working efficiency of the equipment body 1.
[0034] 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 descriptions of the above embodiments and specifications 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 protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A crushing device for preparing cement aggregate, characterized in that, The device includes a main body (1), a mounting base (2), and a feeding box (3). The bottom of the main body (1) is connected to the mounting base (2), and the top of the main body (1) is fixedly connected to the feeding box (3). The top of the feeding box (3) is equipped with a feeding assembly (4), which is mounted on a support plate (7). The support plate (7) is connected to the top of the mounting base (2) through a drawer (17), a connecting plate (18), and a support frame (8). The feeding assembly (4) includes a housing (5), an electric cylinder (6), a piston rod (12), a feeding plate (13), a feeding hopper (15), and a positioning component (16). The housing (5) has an installation cavity inside. The inner wall of the top of the housing (5) has an embedding groove (11) for receiving the feeding plate (13). The top of the housing (5) is fixedly connected to the electric cylinder (6). The electric cylinder (6) is connected to the feeding plate (13) through the piston rod (12). The feeding hopper (15) is fixedly connected to the center of one side of the housing (5). The bottom of the feeding hopper (15) is fixedly connected to the positioning component (16) through a first bolt.
2. The crushing equipment for preparing cement aggregate according to claim 1, characterized in that, The embedding groove (11) is connected to the mounting cavity, and the bottom end of the box (5) is provided with a discharge port (14) connected to the mounting cavity.
3. The crushing equipment for preparing cement aggregate according to claim 1, characterized in that, The support plate (7) is a horizontally arranged rectangular plate structure. Both ends of the support plate (7) are provided with slots for installing the pull plate (17). The end of the pull plate (17) away from the support plate (7) is fixedly connected to the connecting plate (18).
4. The crushing equipment for preparing cement aggregate according to claim 1, characterized in that, Two sets of support frames (8) are arranged in parallel to each other. The top of the support frame (8) is fixedly connected to the connecting plate (18). One side of the support frame (8) is provided with a hole (9) for installing a crossbar (19). The two sets of support frames (8) are connected by the crossbar (19).
5. The crushing equipment for preparing cement aggregate according to claim 1, characterized in that, The support plate (7) is fixedly connected to the draw plate (17) by the second bolt, and the bottom end of the support frame (8) is fixedly connected to the top end of the mounting base (2) by the third bolt. The upper end face of the support plate (7) is provided with a slot (10) for installing the box (5).
6. The crushing equipment for preparing cement aggregate according to claim 1, characterized in that, The bottom end of the box (5) passes through the slot (10) and is inserted into the top of the feed box (3), and the bottom end of the positioning member (16) is inserted vertically into the upper surface of the support plate (7).
Citation Information
Patent Citations
Raw material crushing equipment for cement processing
CN219663848U