Vibration shakeout machine for well lid casting
By designing vibration components and processing components in the sand dropper, uniform dispersion of the molded sand and automatic cleaning of the stirring rollers are achieved, which solves the problem that the existing sand dropper cannot even disperse and inconvenient cleaning of the stirring rollers when the molded sand is dispersed, ensuring the efficient performance and long-term stable operation of the equipment.
Patent Information
- Application Number
- CN202421744241.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-23
AI Technical Summary
The existing sand-falling machines cannot evenly disperse the sand when they are dispersed, and there are easily missed positions. They are prone to blockage during the dispersion process, and the mixing rollers are inconvenient to clean, resulting in the long-term stable operation and high-efficiency performance of the equipment difficult to maintain.
A vibration sand-falling machine for manhole cover casting is designed, which combines vibration components and treatment components. The vibration assembly drives the manhole cover casting parts to shake through the vibration box and multiple sets of springs to achieve the separation of the molded sand and the castings. The processing components include a sliding frame, agitating roller and a spray head. Through real-time adjustment of the depth of the stirring roller and the automatic cleaning function of the spray head, the molded sand is evenly dispersed and the agitating roller is cleaned.
The uniform dispersion of the molding sand is achieved, avoiding the problem that some molding sand is not dispersed, and at the same time, ensuring the long-term stable operation and efficient performance of the equipment, reducing the maintenance cycle of the stirring rollers, and ensuring the consistency and high quality of the sand that is broken and recovered each time.
Smart Images

Figure CN222790608U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sand-falling machines, in particular to a vibrating sand-falling machine for casting a manhole cover. Background Art
[0002] During the casting process, the casting and the molding sand adhere closely. If there is no suitable equipment for sand removal, cleaning the molding sand will be very time-consuming and labor-intensive. The sand-dropping machine can greatly reduce the time and labor cost of manual cleaning by separating the molding sand quickly and effectively, thereby significantly improving production efficiency. The quality of the surface of the casting has an important impact on the quality of the final product. If the molding sand is not completely cleaned, the residual molding sand may cause the surface of the casting to be rough or defective, affecting the performance and appearance of the product. The sand-dropping machine can effectively separate the molding sand to ensure the smoothness and precision of the casting surface. Molding sand is one of the important consumables in the casting process. Through effective sand removal, the sand-dropping machine can help recycle and reuse most of the molding sand, reduce the waste of raw materials in the casting process, and is conducive to environmental protection and resource conservation. By improving production efficiency, protecting the surface quality of castings and increasing the reuse rate of molding sand, the sand-dropping machine helps to reduce overall production costs.
[0003] A Chinese utility model patent with announcement number CN215615009U discloses an automatic sand-falling machine for casting, which automatically falls out of the casting and breaks up the molding sand by means of an arc plate and an extrusion plate, thereby improving the recovery efficiency of the molding sand. However, the molding sand cannot be evenly broken up by the device, and some parts are easily missed. Meanwhile, the arc plate and the extrusion plate are easily clogged in the process of breaking up the molding sand, and the arc plate and the extrusion plate cannot be effectively cleaned after breaking up, which easily causes clogs. Utility Model Content
[0004] In view of the above technical problems, the utility model proposes a vibrating sand-dropping machine for manhole cover casting.
[0005] The technical solution adopted by the utility model to solve the above technical problems is: a vibrating sand-falling machine for manhole cover casting, including a vibrating component, the vibrating component including a base, a vibrating box is arranged on the base, multiple groups of springs 1 and springs 2 are arranged between the vibrating box and the base, multiple groups of vibrating motors are arranged on the vibrating box, the vibrating motors drive the vibrating box to shake on the base, the vibrating box is provided with a processing component, the processing component includes a sliding frame slidably mounted on the vibrating box, a stirring roller 1 and multiple groups of stirring rollers 2 are rotatably arranged on the sliding frame, the stirring rollers 1 and 2 break up the molding sand in the vibrating box, the sliding frame is provided with multiple groups of water spray heads, the water spray heads clean the stirring rollers 1 and 2.
[0006] Furthermore, a connecting rod is slidably provided on the side of the vibration box, and a baffle is provided on the connecting rod, and the baffle blocks one side of the vibration box.
[0007] Furthermore, a sliding groove is arranged inside the vibration box, a push plate is slidably arranged on the sliding groove, and the push plate pushes the molding sand in the vibration box to move.
[0008] Furthermore, a lifting column is slidably arranged on the sliding frame, and the stirring roller 1 and the stirring roller 2 are both rotatably mounted on the lifting column.
[0009] Furthermore, a support block is arranged on the sliding frame, a group of lifting plates are slidably arranged on both sides of the support block, a mounting frame is arranged on the lifting plate, and the multiple groups of water spray heads are rotatably mounted on the mounting frame.
[0010] The beneficial effects of the utility model compared with the prior art are as follows: the utility model automatically breaks up the clumped molding sand through the processing component set up, and the depth of the stirring roller is adjusted in real time, so the molding sand in the vibration box can be evenly broken up to avoid the problem that some molding sand is not broken up, and the stirring roller that has completed the work is automatically cleaned, thereby ensuring the long-term stable operation and high-efficiency performance of the equipment and reducing the maintenance cycle of the stirring roller. The utility model ensures that the quality of the molding sand broken up and recovered each time is highly consistent, and ensures that the product specifications meet the requirements while producing high-quality castings. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a front view of the overall structure of the utility model.
[0012] Figure 2 for Figure 1 Structural cross-section view in the AA direction.
[0013] Figure 3 This is a schematic diagram of the structure of the vibration component of the utility model.
[0014] Figure 4 It is a schematic diagram of the local structure of the vibration component of the utility model.
[0015] Figure 5 This is a schematic diagram of the structure of the processing component of the utility model.
[0016] Figure markings: 1-vibration component; 2-processing component; 101-base; 102-vibration box; 103-baffle; 104-spring one; 105-spring two; 106-push plate; 107-sliding groove; 108-vibration motor; 109-connecting rod; 201-sliding frame; 202-lifting column; 203-mixing roller one; 204-mixing roller two; 205-lifting plate; 206-mounting frame; 207-sprinkler head; 208-support block. DETAILED DESCRIPTION
[0017] refer to Figures 1 to 5 The vibrating sand-dropping machine for casting a manhole cover shown in the figure comprises a vibrating component 1 for driving the manhole cover to vibrate, and the separation of the vibrating component 1 from the molding sand is achieved by driving the vibrating component 1 to vibrate. A processing component 2 is arranged on the vibrating component 1, and the processing component 2 breaks up the molding sand in the vibrating component 1 to improve the recovery efficiency of the molding sand. At the same time, the processing component 2 automatically cleans the stirring roller 1 203 and the stirring roller 2 204 to ensure the working efficiency of the stirring roller 1 203 and the stirring roller 2 204.
[0018] The vibration assembly 1 includes a base 101, a vibration box 102 is arranged on the base 101, four springs 104 are arranged between the base 101 and the vibration box 102, the four springs 104 are installed in groups of two on both sides of the vibration box 102, a spring 2 105 is arranged between the middle section of the vibration box 102 and the middle section of the base 101, and multiple groups of two vibration motors 108 are arranged on both sides of the vibration box 102. When the vibration motor 108 is started, the vibration motor 108 drives the vibration box 102 to shake on the base 101, so that the vibration box 102 drives the manhole cover casting to vibrate. A sliding groove 107 is arranged inside the vibration box 102, and a push plate 106 is slidably arranged on the sliding groove 107. When the push plate 106 moves, it pushes all the molding sand in the vibration box 102 The vibration box 102 is slidably provided with a connecting rod 109, and a baffle 103 is provided on the connecting rod 109. The baffle 103 blocks one end of the vibration box 102. When the molding sand in the vibration box 102 needs to be discharged, the connecting rod 109 is driven to move, and the connecting rod 109 drives the baffle 103 to move. The baffle 103 releases the blocking of one end of the vibration box 102. At this time, the molding sand is discharged through the end without blocking by the baffle 103, and at the same time, the push plate 106 is driven to slide on the sliding groove 107. The push plate 106 pushes the molding sand in the vibration box 102 to move. At this time, the molding sand is completely discharged from the vibration box 102 under the push of the push plate 106, so that the molding sand is cleaned, the recovery effect of the molding sand is improved, and the waste caused by the residual molding sand in the vibration box 102 is avoided.
[0019] The processing assembly 2 includes a sliding frame 201 slidably mounted on the vibration box 102, two groups of lifting columns 202 are slidably arranged on the sliding frame 201, a stirring roller 1 203 is rotatably arranged between the two groups of lifting columns 202, a group of stirring roller 2 204 is rotatably arranged on both the two groups of lifting columns 202, and a plurality of groups of raised columns are arranged on the stirring roller 1 203 and the stirring roller 2 204. The lifting columns 202 drive the stirring roller 2 204 and the stirring roller 1 203 to be inserted into the molding sand of the vibration box 102. When the stirring roller 1 203 is driven to rotate, the stirring roller 1 203 synchronously drives the raised columns to rotate, so that the molding sand in the vibration box 102 is moved. To break up the molding sand and prevent the molding sand from agglomerating and affecting the recovery efficiency, a support block 208 is arranged on the sliding frame 201, and a group of lifting plates 205 are slidingly arranged on both sides of the support block 208, and a mounting frame 206 is slidingly arranged on the lifting plate 205, and a plurality of groups of water spray heads 207 are rotatably arranged on the mounting frame 206. When the water spray heads 207 are started, the water spray heads 207 rinse the surfaces of the stirring roller 1 203 and the stirring roller 204 to ensure the cleanliness of the stirring roller 1 203 and the stirring roller 204, and at the same time drive the water spray heads 207 to rotate, change the cleaning angle of the water spray heads 207, and increase the cleaning range of the water spray heads 207.
[0020] Working principle: During operation, the manhole cover casting separated from the sand box is placed in the vibration box 102, and the vibration motor 108 is driven to work. The vibration motor 108 drives the vibration box 102 to shake on the base 101. The vibration box 102 is supported by multiple sets of springs 104 and baffles 103 to achieve shaking. The vibration box 102 drives the manhole cover casting inside to shake, so that the molding sand and the casting are separated from each other. After the molding sand is separated, the manhole cover casting in the vibration box 102 is taken out.
[0021] When the molding sand needs to be recovered, the sliding frame 201 is driven to slide on the vibration box 102, and the lifting column 202 is driven to slide on the sliding frame 201 at the same time. The lifting column 202 drives the stirring roller 1 203 and the plurality of stirring rollers 204 to insert into the molding sand of the vibration box 102, and synchronously drives the stirring roller 1 203 and the stirring roller 2 204 to rotate. The stirring roller 1 203 and the stirring roller 2 204 break up the molding sand. Since the molding sand agglomerates in the vibration box 102 are located at different positions, the lifting column 202 is driven to slide on the sliding frame 20 1 reciprocates to evenly break up the molding sand in the vibration box 102. After the molding sand is broken up, the sliding frame 201 and the lifting column 202 are driven to reset, and the connecting rod 109 is driven to slide on the vibration box 102. The connecting rod 109 drives the baffle 103 to move, and the baffle 103 releases the blocking of one end of the vibration box 102. At this time, the molding sand flows out through the end of the baffle 103 that is released, and the push plate 106 is driven to slide on the sliding groove 107. The push plate 106 pushes out all the molding sand to achieve the processing of the molding sand.
[0022] After the molding sand is broken up, the lifting plate 205 is driven to slide on the support block 208, the lifting plate 205 drives the mounting frame 206 to move, the mounting frame 206 drives the water spray head 207 to align with the stirring roller 1 203 and the stirring roller 2 204, and the water spray head 207 is driven to work. The water spray head 207 sprays cleaning liquid to the stirring roller 1 203 and the stirring roller 2 204 to clean the stirring roller 1 203 and the stirring roller 2 204, and the water spray head 207 is driven to rotate on the mounting frame 206, and the cleaning range of the water spray head 207 is adjusted to improve the cleaning effect of the water spray head 207.
Claims
1. A vibrating sand-falling machine for casting a manhole cover, comprising a vibrating assembly (1), characterized in that: The vibration assembly (1) comprises a base (101), a vibration box (102) is arranged on the base (101), a plurality of groups of springs 1 (104) and springs 2 (105) are arranged between the vibration box (102) and the base (101), a plurality of groups of vibration motors (108) are arranged on the vibration box (102), the vibration motors (108) drive the vibration box (102) to shake on the base (101), a processing assembly (2) is arranged on the vibration box (102), and the The processing component (2) comprises a sliding frame (201) slidably mounted on a vibration box (102); a stirring roller 1 (203) and a plurality of stirring roller 2s (204) are rotatably arranged on the sliding frame (201); the stirring roller 1 (203) and the stirring roller 2 (204) break up the molding sand in the vibration box (102); and a plurality of water spray heads (207) are arranged on the sliding frame (201); the water spray heads (207) clean the stirring roller 1 (203) and the stirring roller 2 (204).
2. The vibrating sand-falling machine for manhole cover casting according to claim 1 is characterized in that: A connecting rod (109) is slidably provided on the side of the vibration box (102), and a baffle (103) is provided on the connecting rod (109), and the baffle (103) blocks one side of the vibration box (102).
3. The vibrating sand-falling machine for manhole cover casting according to claim 1 is characterized in that: A sliding groove (107) is arranged inside the vibration box (102), and a push plate (106) is slidably arranged on the sliding groove (107), and the push plate (106) pushes the molding sand in the vibration box (102) to move.
4. The vibrating sand-falling machine for manhole cover casting according to claim 1 is characterized in that: A lifting column (202) is slidably arranged on the sliding frame (201), and the stirring roller 1 (203) and the stirring roller 2 (204) are both rotatably mounted on the lifting column (202).
5. The vibrating sand-falling machine for manhole cover casting according to claim 4 is characterized in that: The sliding frame (201) is provided with a support block (208), and both sides of the support block (208) are sliding A group of lifting plates (205) are provided, and a mounting frame (206) is provided on the lifting plates (205). The multiple groups of water spray heads (207) are rotatably mounted on the mounting frame (206).
Citation Information
Patent Citations
Automatic shakeout machine for casting
CN215615009U