Vertical dust-free ball mill

Abstract

The utility model discloses a vertical dust-free ball mill which comprises a crushing module and a recycling module, the crushing module comprises a supporting frame, two feeding channels movably installed on the two sides of the supporting frame, a ball milling chamber movably installed in the supporting frame, a plurality of steel balls movably arranged in the ball milling chamber and a gear ring connected to one end of the ball milling chamber in a sleeving mode. According to the utility model, when the ball milling chamber rotates, a plurality of steel balls in the ball milling chamber frequently impact stones, then some damaged steel balls fall into the waste ball stopping filter screen box from the trapezoidal opening, and then the rubber pad prevents the steel balls from leaking and prevents the damaged steel balls from being disordered with intact steel balls; when the steel balls are broken, small-size stone can enter the waste ball stopping filter screen box, then the damaged steel balls can crush the small-size stone, then when the damaged steel balls are collected, only the sealing cover needs to be opened, the supplemented steel balls can be added from the feeding channel, and the grinding efficiency is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of ball mills, in particular to a vertical dust-free ball mill. Background Art

[0002] Ball mill is the key equipment for crushing materials after they are broken. It is widely used in cement, silicate products, new building materials, refractory materials, fertilizers, black and non-ferrous metal beneficiation, glass and ceramics and other production industries, and can grind various ores and other grindable materials by dry or wet method. Ball mill is suitable for grinding various ores and other materials, and is widely used in mineral processing, building materials and chemical industries.

[0003] Application No. 201921644308.4 discloses a dust-free ball mill, including a fixed seat, a base is arranged above the fixed seat, and a hydraulic lifting mechanism is arranged on the left side of the fixed seat, the upper end of the hydraulic lifting mechanism is connected to the left side of the bottom of the base, and the right side of the bottom of the base is connected to the fixed seat, a first bracket is arranged on the top of the left side of the base, and a second bracket is arranged on the right side of the top of the base, the first bracket and the second bracket are both connected to the drum, and the drum is arranged above the base, a limiting groove is arranged at the connection between the drum and the first bracket, and the limiting groove is arranged on the outside of the drum, the right end of the drum passes through the second bracket, and a gear is arranged on the outside of the middle of the drum. The dust-free ball mill is provided with a rotating frame, a seal, a ventilation pipe, a material port and a dust suction device, the second motor drives the rotating frame to rotate, the ventilation pipe fits the opening at the right end of the drum, and the dust suction device extracts air inside the drum through the ventilation pipe, which is convenient for cleaning the dust inside the drum. However, during actual use, the steel balls that constantly collide with the stones will be worn / damaged, resulting in reduced grinding efficiency. Utility Model Content

[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0005] To this end, the technical solution adopted in this utility model is:

[0006] A vertical dust-free ball mill comprises a crushing module and a recovery module, wherein the crushing module comprises a support frame, two feeding channels movably mounted on both sides of the support frame, a ball milling chamber movably mounted inside the support frame, a plurality of steel balls movably arranged inside the ball milling chamber, a gear ring sleeved on one end of the ball milling chamber, a motor connected to the front side of the support frame, a gear connected to the output shaft of the motor, the gear meshing with the gear ring, and the recovery module comprises a waste ball intercepting filter box mounted inside the ball milling chamber, a sealing cover buckled with the waste ball intercepting filter box, a plurality of trapezoidal openings opened on the waste ball intercepting filter box, and two rubber pads connected to the inner walls of the trapezoidal openings.

[0007] By adopting the above technical solution, when the ball mill chamber rotates, multiple steel balls therein will frequently collide with stones, and then some damaged steel balls will fall into the waste ball interception filter box at the trapezoidal opening, and then the rubber pad will prevent the steel balls from leaking out, and prevent the damaged steel balls from being mixed with the intact steel balls. In this process, small volumes of stones will also enter the waste ball interception filter box, and then the damaged steel balls will smash these small volumes of stones. Then, when collecting these damaged steel balls, it is only necessary to open the cover, and additional steel balls can be added from the feeding channel to ensure the grinding efficiency.

[0008] In a preferred example, the utility model can be further configured as follows: the bottom of the waste ball interception filter box, the bottom of the cover, and the bottom of the ball milling chamber are located on the same horizontal plane, and the length of the cover is shorter than the length of the waste ball interception filter box.

[0009] By adopting the above technical solution and the structural design, the aesthetics of the device is ensured.

[0010] In a preferred example, the utility model can be further configured as follows: a plurality of trapezoidal openings are respectively located at the top of the waste ball interception filter box and at both sides of the waste ball interception filter box, and both sides of the top of the waste ball interception filter box are set as arc surfaces.

[0011] By adopting the above technical solution, a curved surface is provided at the bending part of the waste ball interception filter box, which can prevent the steel balls from being crushed.

[0012] In a preferred example, the utility model can be further configured as follows: a reinforcement assembly is provided on the ball milling chamber, and the reinforcement assembly includes a plurality of reinforcement plates sleeved on the outer side of the ball milling chamber and a plurality of bolts connected between the sealing cover and the reinforcement plates.

[0013] By adopting the above technical solution and arranging a reinforcement component, the connection firmness between the waste ball interception filter box and the ball milling chamber can be improved, making the structure of the device more stable.

[0014] In a preferred example, the utility model can be further configured as follows: a plurality of reinforcing plates are arranged in a row at equal intervals, and the cover is located between a plurality of bolts.

[0015] By adopting the above technical solution and the layout design, the waste ball interception filter box can be evenly reinforced.

[0016] In a preferred example, the utility model can be further configured as follows: a feeding hopper is provided on one side of the support frame, the feeding hopper is sleeved on the outside of a feeding channel, and the bottom of the feeding hopper is flush with the bottom of the support frame.

[0017] By adopting the above technical solution, a feeding hopper is provided to facilitate feeding of materials into the ball mill chamber.

[0018] In a preferred example, the utility model can be further configured as follows: a pad is sleeved on the outer side of another feeding channel, and the bottom of the pad is flush with the bottom of the support frame.

[0019] By adopting the above technical solution and setting a pad, the other feeding channel can be stabilized, making the placement of the other feeding channel more stable.

[0020] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0021] 1. In the utility model, when the ball milling chamber rotates, multiple steel balls therein will frequently collide with stones, and then some damaged steel balls will fall into the waste ball interception filter box at the trapezoidal opening, and then the rubber pads prevent the steel balls from leaking out, and prevent the damaged steel balls from being mixed with the intact steel balls. In this process, small-volume stones will also enter the waste ball interception filter box, and then the damaged steel balls will smash these small-volume stones. Then, when collecting these damaged steel balls, it is only necessary to open the cover, and additional steel balls can be added from the feeding channel to ensure the grinding efficiency.

[0022] 2. In the utility model, the feeding hopper can be located on the top of any feeding channel, and then no matter where the feeding hopper is placed, an external motor will be arranged at its bottom, and then the external motor will be connected to the spiral rod in the feeding channel, and then the stone will be transported into the ball mill chamber, and then the motor will be started, and the motor will use gears to make the gear ring drive the ball mill chamber to rotate, and then the steel balls will crush the stone one by one. The structural design is reasonable and the grinding operation is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the crushing module of the utility model;

[0025] Figure 3 This is a schematic diagram of the recycling module of the utility model;

[0026] Figure 4 For this utility model Figure 3 A-section structure enlarged view.

[0027] Reference numerals:

[0028] 100, crushing module; 110, support frame; 120, feeding channel; 130, ball milling chamber; 140, steel ball; 150, gear ring; 160, motor; 170, gear;

[0029] 200, recovery module; 210, waste ball interception filter box; 220, cover; 230, trapezoidal opening; 240, rubber pad;

[0030] 300, reinforcement assembly; 310, reinforcement plate; 320, bolt;

[0031] 400, hopper;

[0032] 500. Pad. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0034] It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present invention.

[0035] A vertical dust-free ball mill provided by some embodiments of the utility model will be described below in conjunction with the accompanying drawings.

[0036] Embodiment 1:

[0037] Combination Figure 1-4 As shown, the utility model provides a vertical dust-free ball mill, including a crushing module 100 and a recovery module 200, wherein the crushing module 100 includes a support frame 110, two feeding channels 120 movably mounted on both sides of the support frame 110, a ball milling chamber 130 movably mounted inside the support frame 110, a plurality of steel balls 140 movably arranged inside the ball milling chamber 130, a gear ring 150 sleeved on one end of the ball milling chamber 130, a motor 160 connected to the front side of the support frame 110, and a gear 170 connected to the output shaft of the motor 160, wherein the gear 170 is meshed with the gear ring 150;

[0038] The recovery module 200 includes a waste ball interception filter box 210 installed inside the ball mill chamber 130, a cover 220 buckled with the waste ball interception filter box 210, a plurality of trapezoidal openings 230 opened on the waste ball interception filter box 210, and two rubber pads 240 connected to the inner walls of the trapezoidal openings 230.

[0039] Furthermore, the bottom of the waste ball intercepting filter box 210, the bottom of the cover 220, and the bottom of the ball milling chamber 130 are located in the same horizontal plane, and the length of the cover 220 is less than the length of the waste ball intercepting filter box 210. This structural design ensures the aesthetics of the device.

[0040] Furthermore, multiple trapezoidal openings 230 are respectively located at the top and both sides of the waste ball intercepting filter box 210. Both sides of the top of the waste ball intercepting filter box 210 are set as arc surfaces. Arc surfaces are set at the bending part of the waste ball intercepting filter box 210 to prevent the steel balls 140 from being crushed.

[0041] Embodiment 2:

[0042] Combination Figure 3-4 As shown, on the basis of Example 1, a reinforcement component 300 is provided on the ball milling chamber 130, and the reinforcement component 300 includes a plurality of reinforcement plates 310 sleeved on the outside of the ball milling chamber 130, and a plurality of bolts 320 connected between the cover 220 and the reinforcement plate 310. The reinforcement component 300 can improve the connection firmness between the waste ball interception filter box 210 and the ball milling chamber 130, so that the structure of the device is more stable.

[0043] Specifically, a plurality of reinforcing plates 310 are arranged in a row at equal intervals, and the cover 220 is located between the plurality of bolts 320 . With this layout design, the waste ball interception filter box 210 can be uniformly reinforced.

[0044] Embodiment three:

[0045] Combination Figure 1-2 As shown, in the above embodiment, a hopper 400 is provided on one side of the support frame 110 , and the hopper 400 is sleeved on the outside of a feeding channel 120 . The bottom of the hopper 400 is flush with the bottom of the support frame 110 . The hopper 400 is provided to facilitate the feeding of materials into the ball milling chamber 130 .

[0046] Specifically, a pad 500 is sleeved on the outer side of the other feeding channel 120, and the bottom of the pad 500 is flush with the bottom of the support frame 110. The pad 500 can stabilize the other feeding channel 120 and make the placement of the other feeding channel 120 more stable.

[0047] The working principle and use process of the utility model are as follows: when the device is put into actual use, the feeding hopper 400 can be located at the top of any feeding channel 120, and then no matter where the feeding hopper 400 is placed, an external motor will be arranged at its bottom, and then the external motor will be connected to the spiral rod in the feeding channel 120, and then the stone will be transported into the ball mill chamber 130, and then the motor 160 will be started, and the motor 160 will use the gear 170 to make the gear ring 150 rotate with the ball mill chamber 130, and then the steel balls 140 will smash the stone one by one, thereby completing the grinding operation, and then the steel balls 140 will appear In the event of damage, the damaged steel ball 140 will fall into the waste ball interception filter box 210 at the trapezoidal opening 230, and the rubber pad 240 prevents the steel ball 140 from leaking out, preventing the damaged steel ball 140 from mixing with the intact steel ball 140. During this process, small volumes of stones will also enter the waste ball interception filter box 210, and then the damaged steel ball 140 will smash these small volumes of stones. Then, when collecting these damaged steel balls 140, it is only necessary to open the cover 220, and additional steel balls 140 can be added from the feeding channel 120. The structure is simple and easy to use.

[0048] In the present utility model, the term "plurality" refers to two or more than two, unless otherwise clearly defined. The term "and / or" used in this article includes any and all combinations of one or more related listed items. The terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "connection" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0049] It should be noted that when an element is referred to as being "assembled on", "installed on", "fixed on" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0050] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0051] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate 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 claims and their equivalents.

Claims

1. A vertical dust-free ball mill, characterized in that: include: The crushing module (100) comprises a support frame (110), two feeding channels (120) movably mounted on both sides of the support frame (110), a ball milling chamber (130) movably mounted inside the support frame (110), a plurality of steel balls (140) movably arranged inside the ball milling chamber (130), a gear ring (150) sleeved on one end of the ball milling chamber (130), a motor (160) connected to the front side of the support frame (110), and a gear (170) connected to the output shaft of the motor (160), wherein the gear (170) meshes with the gear ring (150); The recovery module (200) comprises a waste ball intercepting filter box (210) installed inside the ball milling chamber (130), a cover (220) buckled with the waste ball intercepting filter box (210), a plurality of trapezoidal openings (230) opened on the waste ball intercepting filter box (210), and two rubber pads (240) connected to the inner walls of the trapezoidal openings (230).

2. A vertical dust-free ball mill according to claim 1, characterized in that: The bottom of the waste ball intercepting filter box (210), the bottom of the cover (220), and the bottom of the ball milling chamber (130) are located on the same horizontal plane, and the length of the cover (220) is shorter than the length of the waste ball intercepting filter box (210).

3. A vertical dust-free ball mill according to claim 1, characterized in that: The plurality of trapezoidal openings (230) are respectively located at the top of the waste ball interception filter box (210) and at both sides of the waste ball interception filter box (210), and both sides of the top of the waste ball interception filter box (210) are arranged as arc surfaces.

4. A vertical dust-free ball mill according to claim 1, characterized in that: The ball milling chamber (130) is provided with a reinforcement assembly (300), and the reinforcement assembly (300) comprises a plurality of reinforcement plates (310) sleeved on the outside of the ball milling chamber (130), and a plurality of bolts (320) connected between the sealing cover (220) and the reinforcement plates (310).

5. A vertical dust-free ball mill according to claim 4, characterized in that: The plurality of reinforcing plates (310) are arranged in a row at equal intervals, and the cover (220) is located between the plurality of bolts (320).

6. A vertical dust-free ball mill according to claim 1, characterized in that: A feeding hopper (400) is provided on one side of the support frame (110). The feeding hopper (400) is sleeved on the outside of a feeding channel (120), and the bottom of the feeding hopper (400) is flush with the bottom of the support frame (110).

7. A vertical dust-free ball mill according to claim 1, characterized in that: A pad (500) is sleeved on the outside of the other feeding channel (120), and the bottom of the pad (500) is flush with the bottom of the support frame (110).

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