Mine car convenient to unload
By designing an automatic unloading mechanism, which utilizes cylinders and motor drive components to achieve automatic unloading of mine cars, the safety hazards and cumbersome nature of existing mine cars requiring manual operation are solved, thereby improving the safety and stability of transportation.
Patent Information
- Application Number
- CN202420606788.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-03-27
AI Technical Summary
Existing mine cars that are easy to unload require manual operation, which poses safety hazards and is cumbersome to operate.
Design an unloading mechanism that includes components such as a cylinder, a sliding rack, a gear, a rotating shaft, a support frame, and a motor. The cylinder drives the sliding rack to mesh with the gear, causing the car body to tilt. The motor drives the lifting platform to slide and engage with the fixing rod, thereby realizing the automatic tilting and stable transportation of the car body.
It enables automatic unloading of mine cars, reducing the dangers and tediousness of manual operation and ensuring the stability and safety of the transportation process.
Smart Images

Figure CN222329548U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of material unloading, in particular to a mine car which is convenient for unloading. Background Art
[0002] A minecart is a vehicle used to transport ore, coal, minerals or other large quantities of material. It is usually designed with a strong structure and large capacity to efficiently transport heavy minerals or other cargo. Minecars are mainly used in the mining industry to transport ore, coal and other resources mined from mines or mining sites from the mining site to processing plants or storage areas. They can also be used in other industrial fields such as construction, metallurgy and the chemical industry to transport large quantities of raw materials and finished products.
[0003] However, when a mine car that is easy to unload in the prior art is used, since the traditional mine car often needs to be unloaded manually when unloading, and manual unloading is relatively dangerous and cumbersome, a mine car that is easy to unload is needed. Utility Model Content
[0004] The utility model aims to provide a mine car which is convenient for unloading, thereby solving the problem that the mine car in the prior art is inconvenient for unloading.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mine car convenient for unloading, comprising a chassis and a unloading mechanism arranged on the top of the chassis, wherein the unloading mechanism comprises a working assembly and a unloading assembly;
[0006] The working assembly includes a connecting plate and a cylinder, the top of the chassis is fixedly connected to the connecting plate, and one end of the connecting plate is fixedly connected to the cylinder;
[0007] The unloading assembly includes a sliding rack, a support block, a gear, a rotating shaft, a support frame and a carriage. The output end of the cylinder is fixedly connected to the sliding rack, the bottom end of the sliding rack is slidably connected to the support block, the top end of the sliding rack is meshingly connected to the gear, one end of the gear is fixedly connected to the rotating shaft, the end of the rotating shaft away from the gear is rotatably connected to the support frame, and the top end of the support frame is fixedly connected to the carriage.
[0008] A fixed block is fixedly connected to the top of the chassis, a motor is fixedly connected to the top of the fixed block, a rotating arm is fixedly connected to the output end of the motor, an end of the rotating arm away from the motor is slidably connected to a lifting platform, an outer wall of the lifting platform is slidably connected to a lifting slot, a fixed rod is fixedly connected to the top of the lifting platform, and a locking block passes through the end of the fixed rod away from the lifting platform.
[0009] Preferably, the sliding rack forms a rotating structure with the gear through the cylinder and the support block, and the carriage forms a rotating structure with the support frame through the rotating shaft and the gear.
[0010] Preferably, two groups of support frames are provided, and the positions of the two groups of support frames are symmetrically distributed about the midpoint of the chassis.
[0011] Preferably, a sliding groove that matches the sliding rack is formed at the top of the support block.
[0012] Preferably, the rotating arm forms a sliding structure with the lifting platform through a motor, and the lifting platform forms a lifting structure with the rotating arm and the lifting slot.
[0013] Preferably, the inner wall of the locking block is provided with a sliding groove which matches the fixing rod.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. The cylinder is set to push the sliding rack to shrink, and then the bottom end of the sliding rack slides with the support block, and then the top end of the sliding rack meshes with the gear and drives the gear to rotate. After the gear rotates, it will drive the rotating shaft to rotate, and then drive the car box to flip, so that the car box can be automatically dumped, because the mine car generally needs to be unloaded manually, which is troublesome, and because the mine car is loaded with ore, there is a certain degree of danger when unloading manually, so the car box is automatically dumped;
[0016] 2. The motor is set to rotate to drive the rotating arm to slide in the inner wall of the lifting platform, and drive the lifting platform to move up and down in the inner wall of the lifting chute, and then drive the fixing rod and the locking block to engage with each other, so that the fixing rod and the locking block can be engaged smoothly, and the car body will not be skewed when transporting goods, causing the minerals to spill. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall structure of a mine car that is convenient for unloading proposed by the utility model;
[0018] Figure 2 This is a schematic diagram of the overall structure of a mine car that is convenient for unloading proposed by the utility model from another perspective;
[0019] Figure 3 A schematic diagram of a unloading structure of a mine car that is convenient for unloading is provided in the utility model;
[0020] Figure 4 The utility model is a schematic diagram of a fixed structure of a mine car which is convenient for unloading.
[0021] In the figure: 1. chassis; 2. connecting plate; 3. cylinder; 4. sliding rack; 5. support block; 6. gear; 7. rotating shaft; 8. support frame; 9. carriage; 10. fixed block; 11. motor; 12. rotating arm; 13. lifting platform; 14. lifting slide; 15. fixing rod; 16. locking block. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Example 1
[0024] like Figure 1-4 As shown, a mine car convenient for unloading in the figure comprises a chassis 1 and a unloading mechanism arranged on the top of the chassis 1, and the unloading mechanism comprises a working component and a unloading component;
[0025] The working assembly includes a connecting plate 2 and a cylinder 3. The top of the chassis 1 is fixedly connected to the connecting plate 2, and one end of the connecting plate 2 is fixedly connected to the cylinder 3.
[0026] The unloading assembly includes a sliding rack 4, a support block 5, a gear 6, a rotating shaft 7, a support frame 8 and a carriage 9. The output end of the cylinder 3 is fixedly connected to the sliding rack 4, the bottom end of the sliding rack 4 is slidably connected to the support block 5, the top end of the sliding rack 4 is meshingly connected to the gear 6, one end of the gear 6 is fixedly connected to the rotating shaft 7, the end of the rotating shaft 7 away from the gear 6 is rotatably connected to the support frame 8, and the top of the support frame 8 is fixedly connected to the carriage 9.
[0027] Among them, Figure 3 As shown, the sliding rack 4 forms a rotating structure with the cylinder 3, the support block 5 and the gear 6, and the car box 9 forms a rotating structure with the support frame 8 through the rotating shaft 7, the gear 6, and the support frame 8, which is conducive to the automatic dumping of the car box 9. Because the unloading of the mine car generally requires manual unloading, which is more troublesome, and because the mine car is loaded with ore, there is a certain degree of danger when unloading manually, so the car box 9 is automatically dumped.
[0028] Among them, Figure 3 As shown, two groups of support frames 8 are provided, and the positions of the two groups of support frames 8 are symmetrically distributed about the midpoint of the chassis 1, which is beneficial to supporting the rotating shaft 7 and the carriage 9 to prevent the ore loaded inside the carriage 9 from being too heavy and bending the rotating shaft 7.
[0029] Among them, Figure 2As shown, a sliding groove that matches the sliding rack 4 is formed at the top of the support block 5, which is conducive to the sliding rack 4 to maintain a horizontal angle to mesh with the gear 6 and prevent the sliding rack 4 from tilting.
[0030] Example 2
[0031] like Figure 1 , Figure 2 and Figure 4 As shown, this embodiment further illustrates Example 1, a fixing block 10 is fixedly connected to the top of the chassis 1, a motor 11 is fixedly connected to the top of the fixing block 10, a rotating arm 12 is fixedly connected to the output end of the motor 11, an end of the rotating arm 12 away from the motor 11 is slidably connected to a lifting platform 13, an outer wall of the lifting platform 13 is slidably connected to a lifting slot 14, a fixing rod 15 is fixedly connected to the top of the lifting platform 13, and a locking block 16 is penetrated through the end of the fixing rod 15 away from the lifting platform 13.
[0032] Among them, Figure 4 As shown, the rotating arm 12 forms a sliding structure with the lifting platform 13 through the motor 11, and the lifting platform 13 forms a lifting structure with the rotating arm 12 and the lifting slide 14, which is conducive to the smooth engagement between the fixing rod 15 and the locking block 16, and prevents the car box 9 from tilting and causing minerals to spill when transporting goods.
[0033] Among them, Figure 1 As shown, the inner wall of the locking block 16 is provided with a sliding groove that matches the fixing rod 15, which is conducive to the engagement between the fixing rod 15 and the locking block 16, so that the car body 9 can be stably maintained in a non-shaking state, thus ensuring the safety of the mine car and ensuring that the ore in the mine car will not leak.
[0034] When in use: first, the sliding rack 4 is pushed to shrink by setting the cylinder 3, and then the bottom end of the sliding rack 4 slides with the support block 5, and then the top end of the sliding rack 4 meshes with the gear 6, and drives the gear 6 to rotate. After the gear 6 rotates, it will drive the rotating shaft 7 to rotate, and then drive the carriage 9 to flip, so that the carriage 9 can be automatically dumped, because the mine car generally needs to be unloaded manually, which is troublesome, and because the mine car is loaded with ore, there is a certain degree of danger when unloading manually, so the carriage 9 is automatically dumped;
[0035] Finally, by setting the rotation of the motor 11, the rotating arm 12 is driven to slide in the inner wall of the lifting platform 13, and the lifting platform 13 is driven to move up and down in the inner wall of the lifting chute 14, and then the fixing rod 15 and the locking block 16 are driven to engage with each other, so that the fixing rod 15 and the locking block 16 can be smoothly engaged, and the car body 9 will not be skewed when transporting goods and cause the minerals to be scattered.
[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A mine car for easy unloading, comprising a chassis (1) and a unloading mechanism arranged on the top of the chassis (1), characterized in that: The unloading mechanism comprises a working component and a unloading component; The working assembly comprises a connecting plate (2) and a cylinder (3); the top end of the chassis (1) is fixedly connected to the connecting plate (2), and one end of the connecting plate (2) is fixedly connected to the cylinder (3); The unloading assembly comprises a sliding rack (4), a support block (5), a gear (6), a rotating shaft (7), a support frame (8) and a carriage (9); the output end of the cylinder (3) is fixedly connected to the sliding rack (4); the bottom end of the sliding rack (4) is slidably connected to the support block (5); the top end of the sliding rack (4) is meshingly connected to the gear (6); one end of the gear (6) is fixedly connected to the rotating shaft (7); the end of the rotating shaft (7) away from the gear (6) is rotatably connected to the support frame (8); and the top end of the support frame (8) is fixedly connected to the carriage (9).
2. A mine car for easy unloading according to claim 1, characterized in that: The top of the chassis (1) is fixedly connected to a fixed block (10), the top of the fixed block (10) is fixedly connected to a motor (11), the output end of the motor (11) is fixedly connected to a rotating arm (12), the end of the rotating arm (12) away from the motor (11) is slidably connected to a lifting platform (13), the outer wall of the lifting platform (13) is slidably connected to a lifting slot (14), the top of the lifting platform (13) is fixedly connected to a fixed rod (15), and the end of the fixed rod (15) away from the lifting platform (13) is penetrated by a locking block (16).
3. A mine car for easy unloading according to claim 1, characterized in that: The sliding rack (4) forms a rotating structure with the cylinder (3) and the support block (5) and the gear (6), and the carriage (9) forms a rotating structure with the rotating shaft (7) and the gear (6) and the support frame (8).
4. A mine car for easy unloading according to claim 1, characterized in that: Two groups of the support frames (8) are provided, and the positions of the two groups of the support frames (8) are symmetrically distributed about the midpoint of the chassis (1).
5. A mine car for easy unloading according to claim 1, characterized in that: The top end of the support block (5) is provided with a sliding groove which matches the sliding rack (4).
6. A mine car for easy unloading according to claim 2, characterized in that: The rotating arm (12) forms a sliding structure with the lifting platform (13) through the motor (11), and the lifting platform (13) forms a lifting structure with the rotating arm (12) and the lifting slide groove (14).
7. A mine car for easy unloading according to claim 2, characterized in that: The inner wall of the locking block (16) is provided with a sliding groove which matches the fixing rod (15).