A ball milling device for machine-made aggregates
The ball mill device for recycled aggregates addresses over-pulverization by adjusting grinding intensity based on material strength, ensuring uniform particle size and reducing cracking, suitable for high-performance concrete applications.
Patent Information
- Application Number
- CN202310726558.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-19
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2043-06-19
AI Technical Summary
When handling building recycling materials, existing ball mills are prone to over-breaking of particles, cracks and uneven particle size problems, especially when dealing with concrete bricks of different strengths.
A ball milling equipment for mechanical aggregates is designed, including installation modules, control modules and operation modules. The crushing strength of the operating module is adjusted through the control module, and the grinding force is controlled by using the trigger mechanism to avoid excessive crushing and adapt to concrete materials of different labels.
Multi-layer crushing and shaping of building recycling is achieved, particle cracking and internal cracking is avoided, the ability to adjust the crushing strength is improved, and concrete materials of different strengths are adapted.
Smart Images

Figure CN116713079B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of ball mills, and particularly to a ball milling device for manufactured aggregates. Background Art
[0002] A ball mill is a key device for crushing materials and then pulverizing them. This type of grinding mill subjects the materials in the cylinder to the impact, grinding, and stirring actions of steel balls and the materials themselves. The ball mill causes the grinding media to be carried away by the cylinder lining under the action of inertia, centrifugal force, and friction, and when it is carried to a certain height, it is dropped due to its own gravity. The falling grinding media acts like a projectile to break the materials in the cylinder.
[0003] With the large-scale application of high-performance concrete, higher requirements have been put forward for the roundness of the particle shape of sand and gravel aggregates in the market. The greater the roundness, the better the filling and mechanical properties of the concrete. Therefore, ball mills have been applied in the shaping of high-end sand and gravel aggregates. However, in the field of construction recycling materials, since the strength of materials such as concrete bricks recycled in each batch is different, over-crushing, cracks inside the particles, particle cracking, and large particles becoming small particles will occur when shaping or crushing through a ball mill of a unified height. Summary of the Invention
[0004] The present invention aims at the problems existing in the prior art and provides a ball milling device for manufactured aggregates.
[0005] The technical solution adopted by the present invention to solve its technical problems is: a ball milling device for manufactured aggregates, including an installation module, a control module, and an operation module. The control module and the operation module are arranged on the installation module. The control module drives and adjusts the working state of the device, and the ball milling operation of the manufactured aggregates is completed inside the operation module. Among them, the operation module is arranged at the center of the installation module, the control module is arranged near the operation module and is connected to the installation module. The operation module includes a barrel body and triggering mechanisms evenly distributed on the barrel body.
[0006] Preferably, the installation module includes paired support members. A placement seat is fixedly arranged on the upper end surface of the support member. The placement seat is installed with an installation body through a connecting member. The control module is installed on one side of the installation body. The two support members are fixedly connected by an I-beam, and the operation module is installed between the two support members through the installation body.
[0007] Preferably, the control module includes a speed reducer connected to the installation module. A motor is also fixedly connected to the speed reducer. An adjusting body is also fixedly connected to the installation module. The adjusting body is arc-shaped, and paired mounting holes are evenly distributed thereon. A connecting block is movably arranged on the adjusting body. One end of the connecting block close to the center of the equipment is fixedly provided with a pushing block. Two fixing holes adapted to the mounting holes are also provided on the connecting block. After the mounting holes and the fixing holes are aligned, their relative positions can be fixed by a penetrating rod.
[0008] Preferably, the triggering mechanism includes a contact block slidably connected in the through groove of the barrel body. There is a cavity inside the contact block. Two parallel pushing feet are arranged on the inner side of the cavity. The pushing feet are slidably connected to the movable block. Inclined surfaces with the same inclination angle are also arranged on both sides of the movable block. A connecting rod is arranged at the middle position of the cavity in the middle of the contact block. A shrinking block is fixedly connected to the lower end of the connecting rod. The shrinking block is located in the cavity inside the barrel body. A sliding groove is also arranged on the connecting rod. The movable block is integrally in a "Z" shape. The middle part of the movable block is slidably connected in the sliding groove. A reset spring seat is fixedly connected to the upper side of the connecting rod. A reset spring is fixedly connected to the reset spring seat. The other end of the reset spring is fixedly connected to the cavity wall on the opposite side. An isolation seat is also fixedly arranged in the through groove of the barrel body. Through grooves are also arranged horizontally and vertically on the isolation seat. The movable block is slidably connected in the horizontal through groove, and the width is the same as the width of the movable block. The connecting rod is slidably connected in the vertical through groove.
[0009] Preferably, the operation module includes the triggering mechanism and the main shaft of the installation body in the installation module. The other end of the main shaft is fixedly connected to both side walls of the barrel body through the mounting seat.
[0010] Preferably, the triggering mechanisms are distributed in a strip shape, and each triggering mechanism penetrates the outer surface of the barrel body.
[0011] Preferably, the triggering mechanisms are distributed in a dot shape. Each triggering mechanism shortens its length, reduces the volume while ensuring the existence of each component, and is distributed in a cylindrical shape in a dotted pattern on the outer surface of the barrel body.
[0012] Preferably, a material inlet and outlet for materials is also arranged on the outer surface of the barrel body.
[0013] The beneficial effect of the present invention is that this equipment can adjust the crushing strength of the operation module through the control module, so as to realize the adjustment of the crushing strength of the ball mill, and perform multi-level crushing and shaping on concrete, bricks, etc. in construction recyclables. When encountering high-strength concrete, the triggering position of the pushing block is adjusted upward to improve the crushing strength. When encountering low-strength concrete, it is adjusted downward to avoid over-crushing and problems such as particle cracking and internal cracks. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic structural view of a ball mill device for machine-made aggregate of the present invention;
[0015] Figure 2 is a schematic structural view of another angle of a ball mill device for machine-made aggregate of the present invention;
[0016] Figure 3 is Figure 1 front view of;
[0017] Figure 4 is Figure 1 left view of;
[0018] Figure 5 is Figure 1 right view of;
[0019] Figure 6 is Figure 3 schematic structural view of "A - A" of;
[0020] Figure 7 is Figure 6 local enlarged schematic view of "B" of;
[0021] Among them, there are support member 10, placement seat 11, main shaft 12, installation body 13, installation seat 14, adjustment body 15, push block 16, connecting block 17, installation hole 18, fixing hole 19, speed reducer 21, motor 22, connecting rod 23, return spring 24, movable block 25, shrinkage block 26, pushing foot 27, return spring seat 28, material inlet 29, barrel body 30, contact block 31, isolation seat 32. DETAILED DESCRIPTION OF THE INVENTION
[0022] The technical solution of the present invention will be further described below in conjunction with the drawings and through specific embodiments.
[0023] As Figures 1-7 shown, a ball mill device for machine-made aggregate includes an installation module, a control module and an operation module. The control module and the operation module are arranged on the installation module. The control module drives and adjusts the working state of the device, and the ball milling operation of the machine-made aggregate is completed inside the operation module. Among them, the operation module is arranged at the center of the installation module, the control module is arranged near the operation module and is connected to the installation module. The operation module includes a barrel body 30 and a triggering mechanism evenly distributed on the barrel body 30;.
[0024] The installation module includes paired supports 10. A placement seat 11 is fixedly arranged on the upper end surface of the support 10. The placement seat 11 is installed with an installation body 13 through a connecting piece. A control module is installed on one side of the installation body 13. The two supports 10 are connected and fixed by an I-beam. An operation module is installed between the two supports 10 through the installation body 13.
[0025] The control module includes a reducer 21 connected to the installation module. A motor 22 is also fixedly connected to the reducer 21. An adjusting body 15 is also fixedly connected to the installation module. The adjusting body 15 is arc-shaped, and paired installation holes 18 are evenly distributed thereon. A connecting block 17 is movably arranged on the adjusting body 15. One end of the connecting block 17 close to the center of the device is fixedly provided with a pushing block 16, and two fixing holes 19 adapted to the installation holes 18 are also arranged on the connecting block 17. After the installation holes 18 and the fixing holes 19 are aligned, their relative positions can be fixed by a penetrating rod. The control module drives the operation module to work after the motor 22 is decelerated by the reducer 21. When it is necessary to adjust the ball milling force of the operation module, the installation position of the connecting block 17 and the adjusting body 15 can be adjusted to control the position of the pushing block 16, and then the internal grinding effect is controlled through the internal structure of the operation module.
[0026] The trigger mechanism includes a contact block 31 slidably connected to the through groove of the barrel 30. The contact block 31 has a cavity inside, and two parallel push feet 27 are arranged on the inner side of the cavity. The push feet 27 are slidably connected to the movable block 25. The two sides of the movable block 25 are also provided with inclined surfaces with the same inclination angle. A connecting rod 23 is arranged at the middle position of the cavity in the middle of the contact block 31. The lower end of the connecting rod 23 is fixedly connected with a contraction block 26. The contraction block 26 is located in the cavity inside the barrel 30. A sliding groove is also arranged on the connecting rod 23. The movable block 25 is integrally in a "Z" shape. The middle part of the movable block 25 is slidably connected in the sliding groove. And a reset spring seat 28 is fixedly connected to the upper side of the connecting rod 23. A reset spring 24 is fixedly connected to the reset spring seat 28. The other end of the reset spring 24 is fixedly connected to the cavity wall on the opposite side. A separator seat 32 is also fixedly arranged in the through groove of the barrel 30. The separator seat 32 is provided with through grooves horizontally and longitudinally. The movable block 25 is slidably connected in the horizontal through groove, and the width is the same as that of the movable block 25. The connecting rod 23 is slidably connected in the vertical through groove; when the contact block 31 rotates to contact the push block 16 in the control module, the contact block 31 will move inward. The movement of the contact block 31 will cause the movable block 25 to move horizontally to the right under the restriction of the separator seat 32 through the push feet 27. Since the middle part of the movable block 25 is inclined, during the rightward movement of the movable block 25, it will drive the connecting rod 23, which can only move in the up and down directions under the restriction of the separator seat 32, to move upward, so that the contraction block 26 contracts, so that the material lifted by the contraction block 26 loses support and falls off in advance, reducing the ball milling force.
[0027] The operation module includes the trigger mechanism and the main shaft 12 of the installation body 13 arranged in the installation module. The other end of the main shaft 12 is fixedly connected to the two side walls of the barrel 30 through the mounting seat 14.
[0028] The trigger mechanisms are distributed in a strip shape, and each trigger mechanism penetrates the outer surface of the barrel 30.
[0029] The trigger mechanisms are distributed in a dot shape. Each trigger mechanism shortens its length, reduces the volume while ensuring the existence of each component, and is distributed in a cylindrical shape in a dotted pattern on the outer surface of the barrel 30.
[0030] A material inlet / outlet 29 for the material to enter and exit is also arranged on the outer surface of the barrel 30.
[0031] During operation, by controlling the height position of the push block 16 in the control module, the triggering position of the triggering mechanism of the operation module is controlled, and further the grinding strength of the mechanism aggregate is controlled, so as to solve the problem that the overall strength of the mechanism aggregate is weaker than that of the natural aggregate, reduce the grinding strength, and avoid problems such as internal cracking of the aggregate and grinding of the aggregate into powder during the working process.
[0032] The above embodiments are only descriptions of the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention. Without departing from the design concept of the present invention, various variations and improvements made by those of ordinary skill in the art to the technical solution of the present invention shall fall within the protection scope of the present invention. The technical content claimed by the present invention has been fully recorded in the claims.
Claims
1. A ball milling device for machine-made aggregates, characterized in that: It includes an installation module, a control module and an operation module. The control module and the operation module are arranged on the installation module. The control module drives and adjusts the working state of the device. The operation module completes the ball milling operation of the mechanism aggregate inside. Among them, the operation module is arranged at the center of the installation module, the control module is arranged near the operation module and connected to the installation module. The operation module includes a barrel body and a triggering mechanism evenly distributed on the barrel body; The control module includes a reducer connected to the installation module. A motor is also fixedly connected to the reducer. An adjusting body is also fixedly connected to the installation module. The adjusting body is arc-shaped, and a pair of installation holes are evenly distributed on it. A connecting block is movably arranged on the adjusting body. One end of the connecting block close to the center of the device is fixedly provided with a pushing block, and two fixing holes adapted to the installation holes are also arranged on the connecting block. After the installation holes and the fixing holes are aligned, their relative positions can be fixed by a penetrating rod; The triggering mechanism includes a contact block slidably connected in the through groove of the barrel body. There is a cavity inside the contact block. Two parallel pushing feet are arranged on the inner side of the cavity. The pushing feet are slidably connected to the movable block. The two sides of the movable block are also provided with inclined surfaces with the same inclination angle. A connecting rod is arranged at the middle position of the cavity in the middle of the contact block. The lower end of the connecting rod is fixedly connected with a shrinking block. The shrinking block is located in the cavity inside the barrel body. A sliding groove is also arranged on the connecting rod. The whole movable block is in a "Z" shape. The middle part of the movable block is slidably connected in the sliding groove. A reset spring seat is fixedly connected to the upper side of the connecting rod. A reset spring is fixedly connected to the reset spring seat. The other end of the reset spring is fixedly connected to the cavity wall on the opposite side. An isolation seat is also fixedly arranged in the through groove of the barrel body. Through grooves are also arranged horizontally and vertically on the isolation seat. The movable block is slidably connected in the horizontal through groove and has the same width as the movable block. The connecting rod is slidably connected in the vertical through groove.
2. The ball milling equipment for mechanism aggregates according to claim 1, wherein: The installation module includes a pair of support members. A placing seat is fixedly arranged on the upper end surface of the support member. The placing seat is an installation body installed through a connecting member. The control module is installed on one side of the installation body. The two support members are fixedly connected by an I-beam. The operation module is installed between the two support members through the installation body.
3. A ball milling device for mechanism aggregate according to claim 1, characterized in that: The operation module includes the triggering mechanism and a main shaft arranged on the installation body in the installation module. The other end of the main shaft is fixedly connected to the two side walls of the barrel body through the installation seat.
4. A ball milling device for mechanism aggregates according to claim 1, characterized in that: The triggering mechanisms are distributed in a strip shape, and each triggering mechanism penetrates the outer surface of the barrel body.
5. A ball milling device for mechanism aggregates according to claim 1, characterized in that: The triggering mechanisms are distributed in a dot shape. The length of each triggering mechanism is shortened. While ensuring the existence of each component, the volume is reduced and they are distributed in a cylindrical shape in a dotted pattern on the outer surface of the barrel body.
6. The ball milling equipment for mechanism aggregate according to claim 1, wherein: A material inlet and outlet for materials is also arranged on the outer surface of the barrel body.
Citation Information
Patent Citations
Energy-saving horizontal ball-milling device for glaze raw materials
CN217699422U