Ore screening and crushing integrated equipment
By designing an integrated ore screening and crushing equipment, and utilizing a shaking mechanism and an auger return system, the problem of screen clogging was solved, achieving efficient ore screening and crushing and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-03-24
AI Technical Summary
In existing technologies, stones easily clog the screen holes during screening after ore crushing, leading to reduced equipment efficiency. Furthermore, larger unscreened stones require manual handling, which affects production efficiency.
An integrated ore screening and crushing equipment was designed, which adopts a shaking mechanism and an auger return system. The shaking screen reduces clogging, and the auger return enables secondary crushing. Combined with the rotational motion of the crushing roller and the screen, continuous crushing and screening are achieved.
It effectively reduces screen clogging, improves crushing efficiency, enables continuous screening and crushing of ore, reduces the need for manual handling of large crushed stones, and improves production efficiency.
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Figure CN224025125U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ore crushing equipment technical field more specifically, the utility model relates to ore screening and crushing integrated equipment. BACKGROUND
[0002] Ore refers to the mineral aggregate that can extract useful components or has certain performance that can be utilized. It can be divided into metallic minerals and non-metallic minerals. The unit content of useful components (elements or minerals) in ore is called ore grade. The grade of noble metals such as gold and platinum is expressed in grams per ton, and the grade of other ores is usually expressed in percentage. The value of ore is usually measured by ore grade, but the composition of gangue (useless minerals in ore or minerals with very little useful component content) and harmful impurities also affect the value of ore. After crushing, grinding and other step-by-step processing, ore can be applied in the fields of metal mines, metallurgical industry, chemical industry, construction industry, road construction unit, cement industry and sandstone industry.
[0003] After searching: China patent number: CN221558638U in the field of ore dressing ore crushing equipment, especially a kind of ore crushing and grinding device, the utility model mainly adopts alloy tooth type crushing roller rotation impact extrusion to crush ore, to achieve the effect of uniform and efficient continuous batch crushing, the material after crushing is crushed by the crusher in the crushing bin, then the vibration screen is accurately screened, the bottom cone of crushing bin is designed, gravity natural falling screening is adopted, which can be adjusted according to the size, nature and actual production requirements of material, to ensure the processing accuracy and working efficiency, realize continuous crushing and screening, and then grinding, so as to realize the integration of crushing, crushing, screening and grinding, without the need to set up separate transfer equipment, which can reduce the floor area and improve the production efficiency.
[0004] The above scheme has the following disadvantages: when the crushed stones are screened, the irregularity of the stones often causes the stones to block the screen holes, and the large stones that have not been screened can only be left in the device or manually collected for further crushing, which reduces the crushing efficiency of the device and prolongs the working time. In order to solve this problem, we propose an ore screening and crushing integrated equipment. UTILITY MODEL CONTENTS
[0005] In order to overcome the shortcomings of the prior art, the utility model provides an ore screening and crushing integrated equipment, which has the advantage of shaking the screen to slow down the blocking of the screen by stones.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: ore screening and crushing integrated equipment, including having,
[0007] The bottom frame is provided with a machine box, and two groups of sliding openings are formed in the machine box;
[0008] The shaking mechanism is arranged on the machine box;
[0009] The screening mechanism is arranged in the inside of the machine box;
[0010] The shaking mechanism comprises a bidirectional air cylinder, the bidirectional air cylinder is fixedly installed on the machine box, both ends of the bidirectional air cylinder are fixedly connected with sliding blocks, a limiting rod is slidably connected to one side of the surface of the sliding block, the limiting rod is slidably connected with the inner wall of the sliding opening, one end of the limiting rod on the upper group is fixedly connected with a first screen, one end of the limiting rod on the lower group is fixedly connected with a second screen, one side of the first screen and the second screen is rotatably connected with the inner wall of the machine box, one side of the first screen and the second screen is fixedly connected with a shielding cloth, both sides of the shielding cloth are fixedly connected with the inner wall of the machine box, and one end of the shielding cloth and the limiting rod is fixedly sleeved.
[0011] As a preferred technical scheme of the utility model, the first return cylinder and the second return cylinder are fixedly connected to the bottom frame, the first discharge hopper is communicated between the first return cylinder and the machine box, the feeding end of the first discharge hopper is arranged below one side of the first screen, the second discharge hopper is communicated between the second return cylinder and the machine box, the feeding end of the second discharge hopper is arranged below one side of the second screen, a worm is rotatably sleeved in the inside of the first return cylinder and the second return cylinder, and the top of the first return cylinder, the top of the second return cylinder and the top of the machine box are all communicated with a return port.
[0012] As a preferred technical scheme of the utility model, two groups of crushing rollers are rotatably arranged in the inside of the machine box, one end of the two groups of crushing rollers is fixedly connected with a driving gear, the two groups of driving gears are meshingly connected, a driving motor is fixedly installed on the surface of the machine box, and the output end of the driving motor is fixedly connected with one end of one group of crushing rollers.
[0013] As a preferred technical scheme of the utility model, a rotary motor is fixedly installed on the top of the second return cylinder, a transmission pulley is fixedly sleeved with the output end of the rotary motor, the top end of one group of worms in the inside of the second return cylinder is fixedly connected with the transmission pulley, the top end of one group of worms in the inside of the first return cylinder is fixedly connected with a rotary pulley, and the transmission toothed belt is meshingly connected between the rotary pulley and the transmission pulley.
[0014] As a preferred technical scheme of the utility model, the inside fixed connection of the case has the rolling hopper, the bottom fixed connection of the rolling hopper has the third screen cloth, the third screen cloth is fixedly installed with the rotating motor, and the output of the rotating motor is fixedly connected with the rolling block.
[0015] As a preferred technical scheme of the utility model, the bottom of the case is provided with the discharge hopper, and the discharge hopper is funnel-shaped.
[0016] As a preferred technical scheme of the utility model, the material of the shielding cloth is soft cloth.
[0017] Compared with the prior art, the utility model has the beneficial effects as follows:
[0018] 1, the utility model discloses a two -way pneumatic cylinder, sliding block, limit rod and shielding cloth are set up, when two -way pneumatic cylinder starts, sliding block will drive limit rod to move up and down and then along the inner wall of the sliding mouth sliding, simultaneously, sliding block will along the inner wall of limit rod sliding, and then drive first screen cloth and second screen cloth to rotate with the connecting place of the inner wall of the case as the center, because the setting of shielding cloth, the sliding mouth will be shielded, first screen cloth, second screen cloth will be inclined at the same time of rotation, and then the ore collection is convenient, and the screen cloth is shaken and the effect that the stone block is blocked to the screen cloth is slowed down is realized.
[0019] 2, the utility model discloses a rotating motor, transmission pulley, rotating pulley and auger are set up, when rotating motor starts, transmission pulley will drive rotating pulley to rotate through transmission gear belt, and then drive two groups of augers to rotate, and at the same time, the ore that is not screened through first screen cloth and second screen cloth will enter the inside of first return cylinder and second return cylinder through first discharge hopper and second discharge hopper respectively, and then the ore is driven to move upward through auger at the same time of rotation, and then is returned to the broken roller again through return port and is crushed secondly, so that the effect that the ore of larger volume is returned and is crushed secondly is realized. ACCURACY OF DRAWINGS
[0020] Figure 1 It is the structural schematic diagram of the utility model;
[0021] Figure 2 It is the back view structural schematic diagram of the utility model;
[0022] Figure 3 It is the structural schematic diagram of the shaking mechanism of the utility model;
[0023] Figure 4 It is the structural schematic diagram of the screening mechanism of the utility model;
[0024] Figure 5 It is the Figure 3 It is the enlarged structural schematic diagram of A place in the utility model.
[0025] Figure 6 The utility model discloses a Figure 3 Amplification structure schematic diagram of middle B place;
[0026] In the drawing: 1, the chassis is set up with the machine box 2, and the machine box 2 is opened with two groups of sliding mouth 23; Specific embodiments
[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.
[0028] As Figures 1 to 6 Indicated, the utility model provides ore screening and crushing integrated equipment, including having:
[0029] The chassis 1 is set up with the machine box 2, and the machine box 2 is opened with two groups of sliding mouth 23;
[0030] The shaking mechanism is set up on the machine box 2;
[0031] The screening mechanism is set up in the inside of machine box 2;
[0032] Among them, the shaking mechanism includes two-way cylinder 20, and two-way cylinder 20 is fixedly installed on the machine box 2, and both ends of two-way cylinder 20 are fixedly connected with sliding block 21, and the surface one side of sliding block 21 is slidably sleeved with limiting rod 22, and limiting rod 22 is slidably sleeved with the inner wall of sliding mouth 23, and the upper group of limiting rod 22 is fixedly connected with first screen 18 on one end, and the lower group of limiting rod 22 is fixedly connected with second screen 19 on one end, and one side of first screen 18 and second screen 19 is rotatably connected with the inner wall of machine box 2, and one side of first screen 18 and second screen 19 is fixedly connected with shielding cloth 4, and both sides of shielding cloth 4 are fixedly connected with the inner wall of machine box 2, and shielding cloth 4 is fixedly sleeved with limiting rod 22 on one end.
[0033] When the bidirectional cylinder 20 is started, the sliding block 21 will drive the limiting rod 22 to move up and down and slide along the inner wall of the sliding port 23, and at the same time, the sliding block 21 will slide along the inner wall of the limiting rod 22, thereby driving the first screen 18 and the second screen 19 to rotate around the connection between the first screen 18 and the second screen 19 and the inner wall of the machine box 2.
[0034] The first return cylinder 5 and the second return cylinder 7 are fixedly connected to the chassis 1, the first discharge hopper 6 is in communication between the first return cylinder 5 and the machine box 2, the inlet end of the first discharge hopper 6 is arranged below one side of the first screen 18, the second discharge hopper 8 is in communication between the second return cylinder 7 and the machine box 2, the inlet end of the second discharge hopper 8 is arranged below one side of the second screen 19, the inside of the first return cylinder 5 and the second return cylinder 7 is rotatably sleeved with the auger 12, and the top of the first return cylinder 5 and the second return cylinder 7 is in communication with the top of the machine box 2.
[0035] Due to the arrangement of the first discharge hopper 6, the ore on the first screen 18 is transported and falls into the inside of the first return cylinder 5, and due to the arrangement of the second discharge hopper 8, the ore on the second screen 19 is transported and falls into the inside of the second return cylinder 7, at this time, the ore in the first return cylinder 5 and the second return cylinder 7 is transported upward through the auger 12, and then falls into the inside of the machine box 2 through the return port 13 for secondary crushing.
[0036] The inside of the machine box 2 is rotatably provided with two groups of crushing rollers 15, one end of each group of crushing rollers 15 is fixedly connected with a drive gear 16, the two groups of drive gears 16 are in meshing connection, the surface of the machine box 2 is fixedly installed with a drive motor 14, and one end of one group of crushing rollers 15 is fixedly connected with the output end of the drive motor 14.
[0037] When the drive motor 14 is started, one group of crushing rollers 15 will drive one group of drive gears 16 to rotate, and the other group of drive gears 16 will drive the other group of crushing rollers 15 to rotate in the opposite direction.
[0038] The top of the second return cylinder 7 is fixedly installed with a rotating motor 17, the output end of the rotating motor 17 is fixedly sleeved with a transmission pulley 9, the top end of one group of augers 12 in the inside of the second return cylinder 7 is fixedly connected with the transmission pulley 9, the top end of one group of augers 12 in the inside of the first return cylinder 5 is fixedly connected with a rotating pulley 11, and the transmission toothed belt 10 is in meshing connection between the rotating pulley 11 and the transmission pulley 9.
[0039] When the rotating motor 17 is started, the transmission pulley 9 will drive the rotating pulley 11 to rotate through the transmission toothed belt 10, thereby driving the auger 12 to rotate.
[0040] The inside of the case 2 is fixedly connected with a rolling hopper 24, the bottom of the rolling hopper 24 is fixedly connected with a third screen 25, the third screen 25 is fixedly installed with a rotating motor 26, and the output end of the rotating motor 26 is fixedly connected with a rolling block 27.
[0041] When the rotating motor 26 is started, the rolling block 27 will crush the ore in the rolling hopper 24 while rotating, and the third screen 25 will screen the crushed ore.
[0042] The bottom of the case 2 is provided with a discharge hopper 3, and the discharge hopper 3 is funnel-shaped.
[0043] Due to the arrangement of the discharge hopper 3, the screened ore can be conveniently collected.
[0044] The material of the shielding cloth 4 is soft cloth.
[0045] Due to the material of the shielding cloth 4, the sliding opening 23 is shielded.
[0046] The working principle and use process of the utility model are as follows:
[0047] When the ore needs to be screened and crushed, the driving motor 14 is started, the two sets of crushing rollers 15 are rotated through the transmission of the two sets of driving gears 16, and the ore is crushed, at the same time, the rotating motor 17 is started, the transmission pulley 9 drives the rotating pulley 11 to rotate through the transmission toothed belt 10, and the two sets of augers 12 are driven to rotate, then the first screen 18 screens the crushed ore, the ore that does not pass through the first screen 18 is introduced into the inside of the first return cylinder 5 through the first discharge hopper 6, and then the ore is returned from the return opening 13 to the crushing roller 15 through the auger 12 for secondary crushing, the ore that passes through the first screen 18 falls into the inside of the rolling hopper 24, at the same time, the rotating motor 26 is started, the rolling block 27 grinds the ore in the rolling hopper 24 while rotating, and then falls onto the second screen 19 through the third screen 25, at this time, the ore that does not pass through the second screen 19 is introduced into the inside of the second return cylinder 7 through the second discharge hopper 8, and then the ore is returned from the return opening 13 to the crushing roller 15 through the auger 12 for secondary crushing, and the screened ore falls to the bottom of the case 2 and is collected through the discharge hopper 3.
[0048] At the same time, the bidirectional air cylinder 20 is started, at this time, the sliding block 21 will drive the limiting rod 22 to move up and down and slide along the inner wall of the sliding port 23, at the same time, the sliding block 21 will slide along the inner wall of the limiting rod 22 and drive the first screen 18 and the second screen 19 to rotate with the connecting part of the inner wall of the cabinet 2 as the center, due to the arrangement of the shielding cloth 4, the sliding port 23 will be shielded, at this time, the first screen 18 and the second screen 19 will be inclined while rotating, thereby facilitating the collection of ore and achieving the effect of shaking the screen to slow down the blockage of the screen caused by the stone.
[0049] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another, and do not necessarily require or imply that these entities or operations exist in any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0050] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An integrated ore screening and crushing plant, characterized in that, Include: The chassis (1), the chassis (1) is provided with machine box (2), the machine box (2) is provided with two groups of sliding port (23); Shaking mechanism, the shaking mechanism is arranged on the machine box (2); Screening mechanism, the screening mechanism is arranged in the inside of machine box (2); Wherein, the shaking mechanism includes two-way pneumatic cylinder (20), the two-way pneumatic cylinder (20) is fixedly installed on the machine box (2), both ends of the two-way pneumatic cylinder (20) are fixedly connected with sliding block (21), the surface of the sliding block (21) one side is slidably connected with the limiting rod (22), the limiting rod (22) is slidably connected with the inner wall of sliding port (23), one end of the upper group of limiting rods (22) is fixedly connected with the first screen (18), one end of the lower group of limiting rods (22) is fixedly connected with the second screen (19), one side of the first screen (18) and the second screen (19) is rotatably connected with the inner wall of the machine box (2), one side of the first screen (18) and the second screen (19) is fixedly connected with the shielding cloth (4), both sides of the shielding cloth (4) are fixedly connected with the inner wall of the machine box (2), one end of the shielding cloth (4) and the limiting rod (22) is fixedly sleeved.
2. The integrated ore screening and crushing plant of claim 1, characterized in that: The first return cylinder (5) and the second return cylinder (7) are fixedly connected on the chassis (1), the first return cylinder (5) and the machine box (2) are communicated with the first discharge hopper (6), the inlet end of the first discharge hopper (6) is arranged below the first screen (18) side, the second return cylinder (7) and the machine box (2) are communicated with the second discharge hopper (8), the inlet end of the second discharge hopper (8) is arranged below the second screen (19) side, the inside of the first return cylinder (5) and the second return cylinder (7) is rotatably sleeved with the auger (12), the top of the first return cylinder (5), the second return cylinder (7) and the top of the machine box (2) are communicated with the return port (13).
3. The integrated ore screening and crushing plant of claim 1, wherein: The inside of the machine box (2) is rotatably provided with two groups of crushing rollers (15), one end of the two groups of crushing rollers (15) is fixedly connected with the driving gear (16), the two groups of driving gears (16) are meshingly connected, the surface of the machine box (2) is fixedly installed with the driving motor (14), the output end of the driving motor (14) is fixedly connected with one end of the crushing roller (15).
4. The integrated ore screening and crushing plant of claim 2, wherein: The top of the second return cylinder (7) is fixedly installed with the rotary motor (17), the output end of the rotary motor (17) is fixedly sleeved with the transmission belt pulley (9), the transmission belt pulley (9) is fixedly connected with the top of the one group of augers (12) in the inside of the second return cylinder (7), the top of the one group of augers (12) in the inside of the first return cylinder (5) is fixedly connected with the rotary belt pulley (11), the transmission toothed belt (10) is meshingly connected between the rotary belt pulley (11) and the transmission belt pulley (9).
5. The integrated ore screening and crushing plant of claim 1, wherein: The inside of the case (2) is fixedly connected with a rolling hopper (24), the bottom of the rolling hopper (24) is fixedly connected with a third screen (25), the third screen (25) is fixedly installed with a rotating motor (26), and the output end of the rotating motor (26) is fixedly connected with a rolling block (27).
6. The integrated ore screening and crushing plant of claim 1, wherein: The bottom of the case (2) is provided with a discharge hopper (3), and the discharge hopper (3) is funnel-shaped.
7. The integrated ore screening and crushing plant of claim 1, wherein: The material of the shielding cloth (4) is soft cloth.
Citation Information
Patent Citations
Ore crushing and grinding device
CN221558638U