Discharging buffer device of ball mill
By employing a dual buffer mechanism and a rotating rod fixing plate design, the problem of equipment damage to the ball mill unloading buffer device under impact force is solved, resulting in a longer service life and a smooth unloading process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-03-10
AI Technical Summary
The existing ball mill discharge buffer device cannot effectively buffer the impact force when workers unload materials, resulting in a shortened equipment life.
A dual buffering mechanism is adopted, which absorbs the impact force during the unloading process through auxiliary springs and buffer blocks. Combined with the structural design of rotating rod and fixed plate, it provides a stable basic frame and reduces the damage to the device caused by impact.
It effectively reduces the impact force during the unloading process, extends the service life of the equipment, and ensures a smoother unloading process.
Smart Images
Figure CN223980562U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ball mill unloading technical field especially relates to a ball mill unloading buffer device. BACKGROUND
[0002] Ball mill is the key equipment after material is broken, and carries out the key equipment of again pulverizing. This type of mill is loaded with a certain number of steel balls as grinding medium in its cylinder. It is widely used in cement, silicate products, new building materials, refractory materials, chemical fertilizers, black and non-ferrous metal beneficiation and glass ceramic production industry, and is suitable for dry or wet grinding of various ores and other grindability materials. Ball mill is suitable for grinding various ores and other materials and is widely used in mineral processing, building materials and chemical industry. It can be divided into dry and wet grinding modes. According to the different discharge modes, it can be divided into grid type and overflow type.
[0003] The existing ball mill unloading buffer device is inconvenient to effectively buffer according to the impact force caused by downward when the staff discharges the whole equipment, increases the service life of the equipment when used, and improves the effect of the equipment buffer. UTILITY MODEL CONTENT
[0004] In order to solve the above technical problems, the utility model provides a ball mill unloading buffer device.
[0005] The utility model discloses the following technical scheme is realized: a ball mill unloading buffer device, including support bottom plate, the top of support bottom plate is fixedly connected with first fixed plate, the inside fixed connection of first fixed plate has rotary rod no.
[0006] The top of support bottom plate is fixedly connected with auxiliary vertical rod, the top of support bottom plate is fixedly connected with auxiliary spring no. 1, the top of auxiliary spring no. 1 is fixedly connected with buffer block no. 1, the top of support bottom plate is fixedly connected with main sleeve, the inside sliding connection of main sleeve has buffer block no. 2, the surface fixed connection of buffer block no. 2 has auxiliary frame, the surface fixed connection of auxiliary frame has auxiliary spring no. 2, the top of auxiliary spring no. 2 is fixedly connected with bearing plate, the top of bearing plate is fixedly connected with mounting frame, the inside sliding connection of mounting frame has material collecting box.
[0007] As a further improvement of the above scheme, the number of first fixed plates is two, and the two first fixed plates are symmetrically distributed around the support bottom plate, and the second fixed plate is located at the top of the first fixed plate.
[0008] Through the technical scheme, the two first fixed plates are symmetrically distributed left and right around the supporting bottom plate, the symmetric structure provides a stable basic frame for the whole unloading buffer device, the second fixed plate located at the top of the first fixed plate cooperates with the first fixed plate, which helps to stabilize the structure of the device in the vertical direction, and ensures that the device can withstand the impact force of the material during the unloading process of the ball mill without being easily deformed or damaged.
[0009] As a further improvement of the above scheme, the number of the auxiliary vertical rods is four, the four auxiliary vertical rods are symmetrically distributed around the supporting bottom plate, and the auxiliary spring one is slidingly connected in the auxiliary vertical rod.
[0010] As a further improvement of the above scheme, the buffer block one is fixedly connected to the bottom of the bearing plate, the buffer block two is fixedly connected to the bottom of the supporting bottom plate, and the top end of the auxiliary frame is in surface contact with the bottom surface of the bearing plate.
[0011] Through the technical scheme, the auxiliary spring one is slidingly connected in the auxiliary vertical rod, the top end of the auxiliary spring one is connected to the buffer block one, and the four buffer blocks one are symmetrically distributed around the supporting bottom plate, when the ball mill is unloaded, the impact force of the material first acts on the buffer block one, the buffer block one transmits the impact force to the auxiliary spring one, the auxiliary spring one absorbs and buffers the impact force by its elastic deformation, reduces the impact on the device and the surrounding equipment during the unloading process, protects the components of the device, and prolongs the service life.
[0012] As a further improvement of the above scheme, the second fixed plate is fixedly connected to the bottom of the supporting bottom plate, and the number of the buffer block one is four, and the four buffer blocks one are symmetrically distributed around the supporting bottom plate.
[0013] As a further improvement of the above scheme, the number of the installation frames is two, and the two installation frames are symmetrically distributed left and right around the bearing plate.
[0014] As a further improvement of the above scheme, the bottom of the material collecting box is in surface contact with the top end of the bearing plate, the auxiliary frame is located at the top end of the main sleeve, and the auxiliary frame is located at the top end of the auxiliary vertical rod.
[0015] Compared with the prior art, the beneficial effects of the present application are:
[0016] This utility model, by setting up a material collection box, allows the material collection box to bear the downward pressure when it is subjected to downward squeezing force at the top of the support plate, in conjunction with the auxiliary spring 2 and buffer block 2 at the top of the auxiliary frame. In addition, the buffer block 1 and auxiliary spring 1 slide and buffer inside the auxiliary upright. When the support plate is subjected to downward pressure, the connecting crossbar, in conjunction with the rotating rod 1 and rotating rod 2, rotates and adjusts inside the first and second fixed plates, thereby increasing the material collection box's effective buffering of the force generated during material collection.
[0017] This invention features a second sliding buffer block inside the main sleeve. The top of the auxiliary frame on the second buffer block contacts the bottom surface of the support plate, and the top of the second auxiliary spring connected to the auxiliary frame is connected to the support plate. During unloading, the support plate moves downward under the impact force of the material, and the auxiliary frame descends along with the support plate. At this time, the second auxiliary spring is compressed, absorbing energy through elastic deformation. Simultaneously, the sliding of the second buffer block inside the main sleeve also provides a certain degree of buffering and guiding. This dual buffering mechanism can more effectively reduce the impact force during unloading, making the unloading process smoother. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the frontal anatomical structure of the present invention;
[0020] Figure 3 This is a schematic diagram of the disassembled structure of the bearing plate of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of this utility model from below;
[0022] Figure 5 This is a schematic diagram of the right-side structure of this utility model.
[0023] Explanation of key symbols:
[0024] 1. Support base plate; 2. First fixed plate; 3. Rotating rod one; 4. Connecting crossbar; 5. Second fixed plate; 6. Rotating rod two; 7. Auxiliary upright; 8. Auxiliary spring one; 9. Buffer block one; 10. Main sleeve; 12. Buffer block two; 13. Auxiliary frame; 14. Auxiliary spring two; 15. Bearing plate; 16. Mounting frame; 17. Material collection box. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0026] EMBODIMENT
[0027] Please combine Figures 1-5 The ball mill unloading buffer device of the embodiment comprises a support bottom plate 1, the top of the support bottom plate 1 is fixedly connected with a first fixed plate 2, the inside of the first fixed plate 2 is fixedly connected with a rotating rod one 3, the surface of the rotating rod one 3 is rotationally connected with a connecting cross rod 4, the inside of the connecting cross rod 4 is rotationally connected with a rotating rod two 6, the surface of the rotating rod two 6 is fixedly connected with a second fixed plate 5.
[0028] The top of the support bottom plate 1 is fixedly connected with an auxiliary vertical rod 7, the top of the support bottom plate 1 is fixedly connected with an auxiliary spring one 8, the top of the auxiliary spring one 8 is fixedly connected with a buffer block one 9, the top of the support bottom plate 1 is fixedly connected with a main sleeve 10, the inside of the main sleeve 10 is slidably connected with a buffer block two 12, the surface of the buffer block two 12 is fixedly connected with an auxiliary frame 13, the surface of the auxiliary frame 13 is fixedly connected with an auxiliary spring two 14, the top of the auxiliary spring two 14 is fixedly connected with a bearing plate 15, the top of the bearing plate 15 is fixedly connected with a mounting frame 16, the inside of the mounting frame 16 is slidably connected with a material collecting box 17. After the material collecting box 17 is loaded with goods, when the material collecting box 17 is subjected to downward extrusion force at the top end of the bearing plate 15, the auxiliary spring two 14 and the buffer block two 12 at the top of the auxiliary frame 13 are matched to bear the downward main force, and the buffer block one 9 and the auxiliary spring one 8 are matched to slide and buffer in the inside of the auxiliary vertical rod 7, when the bearing plate 15 is subjected to downward pressure, the connecting cross rod 4 is matched with the rotating rod one 3 and the rotating rod two 6 to rotate and adjust in the inside of the first fixed plate 2 and the second fixed plate 5, thereby effectively buffering the force generated when the material collecting box 17 collects materials.
[0029] The number of the first fixed plates 2 is set to two, the two first fixed plates 2 are distributed symmetrically left and right with the support bottom plate 1 as the center, and the second fixed plate 5 is located at the top of the first fixed plate 2.
[0030] The two first fixed plates 2 are distributed symmetrically left and right with the support bottom plate 1 as the center, the symmetrical structure provides a stable basic frame for the entire unloading buffer device, the second fixed plate 5 at the top of the first fixed plate 2 is matched with the first fixed plate 2, which helps to stabilize the structure of the device in the vertical direction, and ensures that the device can withstand the impact force of the materials during the unloading process of the ball mill without being easily deformed or damaged.
[0031] The number of the auxiliary vertical rods 7 is set to four, the four auxiliary vertical rods 7 are distributed symmetrically with the support bottom plate 1 as the center, and the auxiliary spring one 8 is slidably connected in the inside of the auxiliary vertical rod 7.
[0032] The buffer block one 9 is fixedly connected to the bottom of the bearing plate 15, the buffer block two 12 is fixedly connected to the bottom of the support bottom plate 1, and the top end of the auxiliary frame 13 is in surface contact with the bottom surface of the bearing plate 15.
[0033] The auxiliary spring one 8 is slidingly connected inside the auxiliary vertical rod 7, the top end of the auxiliary spring one 8 is connected to the buffer block one 9, and the four buffer block ones 9 are symmetrically distributed around the support bottom plate 1. When the ball mill is unloaded, the impact force of the material is first applied to the buffer block one 9, and the buffer block one 9 transmits the impact force to the auxiliary spring one 8. The auxiliary spring one 8 absorbs and buffers the impact force by its elastic deformation, reduces the impact on the device and the surrounding equipment during the unloading process, protects the various parts of the device, and prolongs the service life of the device.
[0034] The second fixed plate 5 is fixedly connected to the bottom of the support bottom plate 1, and the number of the buffer block one 9 is four, and the four buffer block ones 9 are symmetrically distributed around the support bottom plate 1.
[0035] The number of the installation frame 16 is set to two, and the two installation frames 16 are symmetrically distributed around the bearing plate 15. The buffer block two 12 is slidingly connected inside the main sleeve 10, the top end of the auxiliary frame 13 on the buffer block two 12 is in surface contact with the bottom surface of the bearing plate 15, and the auxiliary spring two 14 connected to the auxiliary frame 13 is connected to the top end of the bearing plate 15. During the unloading process, the bearing plate 15 is impacted downward by the material, and the auxiliary frame 13 descends with the bearing plate 15. At this time, the auxiliary spring two 14 is compressed and absorbs energy through elastic deformation. At the same time, the buffer block two 12 slidingly connected inside the main sleeve 10 also plays a certain buffering and guiding role. This double buffering mechanism can more effectively reduce the impact force during unloading, making the unloading process more stable.
[0036] The bottom of the material collecting box 17 is in surface contact with the top end of the bearing plate 15, the auxiliary frame 13 is located at the top end of the main sleeve 10, and the auxiliary frame 13 is located at the top end of the auxiliary vertical rod 7.
[0037] The implementation principle of the ball mill unloading buffer device in this application embodiment is as follows: After the material collection box 17 is loaded with items, when the material collection box 17 is subjected to downward pressure at the top of the bearing plate 15, it cooperates with the auxiliary spring 14 and buffer block 12 at the top of the auxiliary frame 13 to bear the downward force. Then, the buffer block 9 and auxiliary spring 8 slide and buffer inside the auxiliary rod 7. When the bearing plate 15 is subjected to downward pressure, the connecting crossbar 4 cooperates with the rotating rod 3 and rotating rod 6 to rotate and adjust inside the first fixed plate 2 and the second fixed plate 5, which increases the effective buffering of the force generated by the material collection box 17 during material collection. The buffer block 12 is slidably connected inside the main sleeve 10. The top of the auxiliary frame 13 on the buffer block 12 contacts the bottom surface of the bearing plate 15, and the top of the auxiliary spring 14 connected on the auxiliary frame 13 is connected to the bearing plate 15. During the unloading process, the bearing plate 15 moves downward under the impact force of the material, and the auxiliary frame 13 descends together with the bearing plate 15. At this time, the auxiliary spring 14 is compressed and absorbs energy through elastic deformation. Meanwhile, the buffer block 12 slides in the main sleeve 10 and also plays a certain role in buffering and guiding. This dual buffering mechanism can more effectively reduce the impact force during unloading and make the unloading process more stable.
[0038] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A ball mill discharge buffer device, characterized in that, Including support bottom plate (1), the top of support bottom plate (1) is fixedly connected with first fixed plate (2), the inside of first fixed plate (2) is fixedly connected with rotating rod one (3), the surface of rotating rod one (3) is rotatably connected with connecting cross bar (4), the inside of connecting cross bar (4) is rotatably connected with rotating rod two (6), the surface of rotating rod two (6) is fixedly connected with second fixed plate (5); The top of support bottom plate (1) is fixedly connected with auxiliary vertical rod (7), the top of support bottom plate (1) is fixedly connected with auxiliary spring one (8), the top of auxiliary spring one (8) is fixedly connected with buffer block one (9), the top of support bottom plate (1) is fixedly connected with main sleeve (10), the inside of main sleeve (10) is slidably connected with buffer block two (12), the surface of buffer block two (12) is fixedly connected with auxiliary frame (13), the surface of auxiliary frame (13) is fixedly connected with auxiliary spring two (14), the top of auxiliary spring two (14) is fixedly connected with bearing plate (15), the top of bearing plate (15) is fixedly connected with mounting frame (16), the inside of mounting frame (16) is slidably connected with material collecting box (17).
2. A ball mill discharge buffer as claimed in claim 1, characterised in that: The number of first fixed plate (2) is two, two first fixed plate (2) is distributed symmetrically around support bottom plate (1), second fixed plate (5) is located at the top of first fixed plate (2).
3. A ball mill discharge buffer as claimed in claim 1, characterised in that: The number of auxiliary vertical rod (7) is four, four auxiliary vertical rod (7) is distributed symmetrically around support bottom plate (1), auxiliary spring one (8) is slidably connected in the inside of auxiliary vertical rod (7).
4. A mill discharge buffer as claimed in claim 3, characterised in that: Buffer block one (9) is fixedly connected at the bottom of bearing plate (15), buffer block two (12) is fixedly connected at the bottom of support bottom plate (1), the top end of auxiliary frame (13) is in surface contact with the bottom of bearing plate (15).
5. A ball mill discharge buffer as claimed in claim 1, wherein: Second fixed plate (5) is fixedly connected at the bottom of support bottom plate (1), the number of buffer block one (9) is four, four buffer block one (9) is distributed symmetrically around support bottom plate (1).
6. A ball mill discharge buffer as claimed in claim 5, characterised in that: The number of mounting frame (16) is two, two mounting frame (16) is distributed symmetrically around bearing plate (15).
7. A ball mill discharge buffer as claimed in claim 6, characterised in that: The bottom of material collecting box (17) is in surface contact with the top end of bearing plate (15), auxiliary frame (13) is located at the top end of main sleeve (10), auxiliary frame (13) is located at the top end of auxiliary vertical rod (7).