Ball leakage blocking device of ball milling and adding machine
Through intelligent control of monitoring the number of cutting rings by servo motors and encoders, combined with automatic fence loading that resists the movement of the limit plate, the intelligent and automation problems of the ball mill and ball adding machine are solved, reducing manual intervention and improving the automation and safety of the equipment.
Patent Information
- Application Number
- CN202421272047.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-06-05
AI Technical Summary
The existing ball mills and ball refueling machines lack intelligent feeding function, cannot automatically add balls according to the ore volume, and do not have the function of leaking ball fence loading, which increases the work burden of operators.
The servo motor is used to drive the rotary roller plate to rotate and monitor the number of discharge rings through the encoder, and combine it with the controller to achieve intelligent discharge; the limit plate is driven to move by the resistance spring to realize automatic fence loading of the leaking ball.
It realizes intelligent cutting and automatic leaking and feeding of balls, reduces manual intervention and improves the automation and safety of the equipment.
Smart Images

Figure CN223170993U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ball adding machines, in particular to a ball leakage prevention device for a ball mill ball adding machine. Background Art
[0002] A ball mill is a key device for crushing materials and then pulverizing them. When using a ball mill for processing, steel balls are required. Among them, steel balls, also known as grinding media, are the main raw materials for the ball mill to achieve pulverization. During the grinding process, the steel balls are subjected to high-intensity abrasion, resulting in wear, breakage, and out-of-roundness, which will reduce the grinding efficiency of the ball mill. It is necessary to use a ball mill ball adding machine to add balls in time to ensure the subsequent pulverization effect of the materials.
[0003] During the grinding process, a ball mill ball adding machine is required. Among them, the "ball adding hopper for a mill with automatic ball dropping" disclosed in the publication number "CN217288678U" has solved the problems of large volume and light weight of this type of ball adding hopper. However, its disadvantages are that it cannot achieve automatic ball dropping, and there are certain safety risks when manually opening the bin plate.
[0004] However, there are still many defects when actually using a ball adding machine with a similar structure, such as: it does not have the function of intelligent feeding, cannot automatically add balls according to the cumulative set ore quantity of the system, reducing the intelligent effect of the device in use, not being convenient for adding balls according to the automatic ore quantity, and also unable to set how many tons of ore quantity to add a ball according to the preset value of the operator. At the same time, it does not have the function of enclosing and feeding the leaked balls inside the device, reducing the automation effect of the device in use. There is a problem that the operator needs to use external equipment to push the leaked balls inside the device, increasing the working burden of the operator. Therefore, it is necessary to design a ball leakage prevention device for a ball mill ball adding machine. Summary of the Utility Model
[0005] Aiming at the deficiencies of the prior art, the utility model provides a ball leakage prevention device for a ball mill ball adding machine to solve the above problems.
[0006] To achieve the above objectives, the utility model is realized through the following technical solutions: A ball leakage prevention device for a ball mill ball adding machine, including the body of the ball mill ball adding machine. One side of the body of the ball mill ball adding machine is fixedly installed with a feeding structure body for conveying steel balls. One side of the feeding structure body is fixedly installed with a driving mechanism. The outside of the body of the ball mill ball adding machine is fixedly installed with a safety protection mechanism extending into the interior;
[0007] The driving mechanism includes a discharge pipe. The outside of the discharge pipe is fixedly installed with an axle bracket. One side of the axle bracket is fixedly installed with a servo motor. The output end of the servo motor is fixedly installed with a roller plate. The other side of the axle bracket is fixedly installed with an encoder, and the output end of the encoder is fixedly connected to one end of the roller plate;
[0008] The safety protection mechanism includes a housing, and a contact spring is movably installed inside the housing.
[0009] Preferably, a bracket is fixedly installed at the bottom of the ball mill ball adding machine body, and a vibration motor is fixedly installed at the top of the bracket.
[0010] Preferably, one end of the contact spring is fixedly installed with a connecting block, and one side of the connecting block is fixedly installed with a support rod, and one end of the support rod is fixedly installed with a limiting plate.
[0011] Preferably, two sets of foot rods are fixedly installed at the bottom of the ball mill ball adding machine body, and a bottom plate is fixedly installed at the bottom end of the foot rods.
[0012] Preferably, a controller is fixedly installed on one side of the front of the ball mill ball adding machine body, and a display screen is fixedly installed on one side of the front of the controller.
[0013] Preferably, a feeding hopper is fixedly installed at the top of the ball mill ball adding machine body, and a slope plate is fixedly installed at the bottom inside the ball mill ball adding machine body.
[0014] Beneficial effects
[0015] The utility model provides a ball leakage prevention device for a ball mill ball adding machine. Compared with the prior art, the following beneficial effects are achieved:
[0016] 1. By energizing and operating the servo motor to drive the rotating roller plate to rotate, the rotating roller plate can facilitate the feeding operation of the steel balls inside the discharge pipe. Then, by energizing and operating the encoder to monitor the number of rotations of the rotating roller plate in real time, and by cooperating with the controller, it can facilitate the calculation of the weight of the fed steel balls, and control the servo motor to stop energizing and operating according to the preset value of the weight of the fed steel balls, realizing the function of intelligent feeding, facilitating automatic ore ball adding. The operator can preset the value to set how many tons of ore add one ball, and the system can automatically add balls cumulatively according to the set ore quantity, increasing the intelligent effect of the device in use.
[0017] 2. The high elastic force of the contact spring can drive the connecting block to move horizontally. The horizontally moving connecting block can drive the limiting plate to move synchronously through the support rod. The moving limiting plate can limit and push the steel balls stored inside the ball mill ball adding machine body to one side of the feeding structure body, facilitating the feeding operation of the steel balls by the feeding structure body, realizing the function of enclosing and feeding the leaked balls inside the ball mill ball adding machine body, increasing the automation effect of the device in use, avoiding the problem that the operator needs to use external equipment to push the leaked balls inside the device, and reducing the work burden of the operator. Description of the drawings
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 is a partial structural schematic diagram of the driving mechanism of the present utility model;
[0020] Figure 3 is a partial structural schematic diagram of the safety protection mechanism of the present utility model.
[0021] In the figure: 1. Ball mill ball adding machine body; 101. Bracket; 102. Vibration motor; 103. Feeding structure body; 2. Driving mechanism; 201. Discharge pipe; 202. Shaft bracket; 203. Servo motor; 204. Roller plate; 205. Encoder; 3. Safety protection mechanism; 301. Shell; 302. Contact spring; 303. Support rod; 304. Limit plate; 4. Foot rod; 401. Bottom plate; 5. Controller; 6. Hopper. Specific embodiments
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.
[0023] The present utility model provides two technical solutions:
[0024] Figure 1 , Figure 2 , Figure 3 , showing the first implementation method: a ball leakage prevention device for a ball mill ball adding machine, including a ball mill ball adding machine body 1, a feeding structure body 103 for conveying steel balls is fixedly installed on one side of the ball mill ball adding machine body 1, a driving mechanism 2 is fixedly installed on one side of the feeding structure body 103, and a safety protection mechanism 3 extending into the interior is fixedly installed on the outside of the ball mill ball adding machine body 1;
[0025] The driving mechanism 2 includes a discharge pipe 201, a shaft bracket 202 is fixedly installed on the outside of the discharge pipe 201, a servo motor 203 is fixedly installed on one side of the shaft bracket 202, a roller plate 204 is fixedly installed at the output end of the servo motor 203, an encoder 205 is fixedly installed on the other side of the shaft bracket 202, and the output end of the encoder 205 is fixedly connected to one end of the roller plate 204;
[0026] The safety protection mechanism 3 includes a shell 301, a contact spring 302 is movably installed inside the shell 301, a bracket 101 is fixedly installed at the bottom of the ball mill ball adding machine body 1, and a vibration motor 102 is fixedly installed at the top of the bracket 101;
[0027] Two sets of foot rods 4 are fixedly installed at the bottom of the ball mill body 1, and a bottom plate 401 is fixedly installed at the bottom end of the foot rods 4. A controller 5 is fixedly installed on the front side of the ball mill body 1, and a display screen is fixedly installed on the front side of the controller 5.
[0028] The bracket 101 provides a mounting position for the vibration motor 102. When the vibration motor 102 is powered on, the vibration generated is transmitted to the inside of the ball mill body 1, which facilitates the loading of steel balls. The foot rod 4 provides support for the ball mill body 1 to stand, and the bottom plate 401 increases the contact area between the foot rod 4 and the ground.
[0029] The servo motor 203 is powered on to drive the roller plate 204 to rotate, and the rotating roller plate 204 can facilitate the unloading operation of the steel balls inside the discharge pipe 201. The encoder 205 is powered on to monitor the number of rotations of the roller plate 204 in real time, and can be used in conjunction with the controller 5 to calculate the weight of the unloaded steel balls, and control the servo motor 203 to power on and stop according to the preset weight value of the unloaded steel balls, thereby realizing the function of intelligent unloading and facilitating automatic ore loading and unloading.
[0030] The controller 5 is electrically connected to the internal electrical equipment of the device through a wire, so that the operator can intelligently control the power supply and operation of the internal electrical equipment of the device, and the operator can understand the operating status of the internal electrical equipment of the device through the display screen.
[0031] Figure 1 、 Figure 3 The second embodiment is shown, and its main difference from the first embodiment is that a lower hopper 6 is fixedly installed on the top of the ball mill body 1, and a slope plate is fixedly installed on the bottom of the ball mill body 1; a connecting block is fixedly installed on one end of the interference spring 302, and a support rod 303 is fixedly installed on one side of the connecting block, and a limit plate 304 is fixedly installed on one end of the support rod 303.
[0032] The steel balls can be easily put into the ball mill body 1 through the lower hopper 6, and the steel balls can be easily fed into the loading structure body 103 by gravity through the slope plate for loading operation;
[0033] The high elastic force of the resistance spring 302 can drive the connecting block to move horizontally, and the connecting block that moves horizontally can drive the limit plate 304 to move synchronously through the support rod 303. The limit plate 304 that moves can limit the steel balls stored inside the ball mill body 1 and push them to the side of the loading structure body 103, so that the loading structure body 103 can load the steel balls, thereby realizing the function of blocking and loading the leaked balls inside the ball mill body 1.
[0034] Meanwhile, the content not described in detail in this specification belongs to the prior art well known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.
[0035] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0036] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A ball leakage prevention device for a ball mill ball adding machine, comprising a ball mill ball adding machine body (1), characterized in that: On one side of the ball mill ball adding machine body (1), a feeding structure body (103) for conveying steel balls is fixedly installed. On one side of the feeding structure body (103), a driving mechanism (2) is fixedly installed. On the outside of the ball mill ball adding machine body (1), a safety protection mechanism (3) extending to the inside is fixedly installed; The driving mechanism (2) includes a discharge pipe (201). On the outside of the discharge pipe (201), a shaft frame (202) is fixedly installed. On one side of the shaft frame (202), a servo motor (203) is fixedly installed. On the output end of the servo motor (203), a roller plate (204) is fixedly installed. On the other side of the shaft frame (202), an encoder (205) is fixedly installed, and the output end of the encoder (205) is fixedly connected to one end of the roller plate (204); The safety protection mechanism (3) includes a housing (301). Inside the housing (301), a contact spring (302) is movably installed.
2. The ball leakage prevention device of the ball milling and ball adding machine according to claim 1, characterized in that: At the bottom of the ball mill ball adding machine body (1), a bracket (101) is fixedly installed, and a vibration motor (102) is fixedly installed on the top of the bracket (101).
3. The ball leakage prevention device of a ball mill ball adding machine according to claim 1, characterized in that: One end of the contact spring (302) is fixedly installed with a connecting block, and on one side of the connecting block, a support rod (303) is fixedly installed. One end of the support rod (303) is fixedly installed with a limiting plate (304).
4. The ball leakage prevention device of a ball milling and ball adding machine according to claim 1, wherein: At the bottom of the ball mill ball adding machine body (1), two sets of foot rods (4) are fixedly installed, and a bottom plate (401) is fixedly installed at the bottom end of the foot rods (4).
5. The ball leakage prevention device of a ball milling and ball adding machine according to claim 1, characterized in that: On one side of the front of the ball mill ball adding machine body (1), a controller (5) is fixedly installed, and a display screen is fixedly installed on one side of the front of the controller (5).
6. The ball leakage prevention device of a ball milling and ball adding machine according to claim 1, characterized in that: At the top of the ball mill ball adding machine body (1), a feeding hopper (6) is fixedly installed, and a slope plate is fixedly installed at the bottom inside the ball mill ball adding machine body (1).
Citation Information
Patent Citations
Grinding machine ball feeding hopper capable of automatically falling balls
CN217288678U