Novel ore vibrating screen

Abstract

The utility model relates to the technical field of vibrating screens, and discloses a novel ore vibrating screen which comprises a supporting frame body and a supporting column fixedly installed at the bottom end of the supporting frame body, a vibrating box body is arranged above the supporting frame body, and screening through holes are evenly formed in the bottom wall face of an inner cavity of the vibrating box body in a penetrating mode. A shaking mechanism for driving the vibration box body to vibrate is arranged on the supporting frame body, the shaking mechanism comprises a rotating main rod rotationally connected with the bottom end of the supporting frame body and eccentric wheels symmetrically and fixedly installed at the two ends of the rotating main rod, and a conveying mechanism is arranged in an inner cavity of the vibration box body; the transmission mechanism comprises transmission rollers symmetrically and rotationally connected with the two ends of the left side of the inner cavity of the vibration box body and a transmission belt connected between the two transmission rollers. The vibrating mechanism and the conveying mechanism are arranged, due to the fact that ore is pushed by the pushing plate to move clockwise along the inner cavity of the vibrating box body, the equipment can conduct sufficient screening operation on the ore, and the screening effect of the equipment on the ore is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vibrating screens, in particular to a novel ore vibrating screen. Background Art

[0002] After searching, application number CN202322495891.X discloses a mineral vibrating screen, the top of the base is fixedly connected to the outer shell by a support rod, the side wall of the outer shell is fixedly connected to a vacuum cleaner, and the top of the vacuum cleaner is rotatably connected to an air duct; the top of the bottom plate is fixedly connected to a column, the column is slidably connected to a sieve plate, and a spring is provided between the sieve plate and the bottom plate; the chassis is located in the middle position of the bottom side of the outer shell, one end of the chassis is fixedly connected to a motor, and the output end of the motor passes through the chassis and is fixedly connected to a rotating shaft.

[0003] During use, a mineral vibrating screen in the comparative document drives the cam group to rotate through a motor, so that the top rod pushes the screen plate repeatedly to achieve the vibration of the screen plate. However, during such use, when the screen plate screens the ore, larger ores will gradually accumulate at the bottom of the screen plate to form a blockage, thereby affecting the screening effect of the screen plate on the ore. After the ore screening is completed, the staff is required to remove the ore remaining on the screen plate, which brings inconvenience to the use of the equipment and reduces the working efficiency of the equipment. For this reason, we propose a new mineral vibrating screen. Utility Model Content

[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a new type of ore vibrating screen.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new type of ore vibrating screen, including a supporting frame and a supporting column fixedly installed at the bottom end of the supporting frame, a vibrating box is arranged above the supporting frame, screening through holes are evenly distributed and penetrated on the bottom wall of the inner cavity of the vibrating box, a shaking mechanism for driving the vibrating box to vibrate is arranged on the supporting frame, the shaking mechanism includes a rotating main rod rotatably connected to the bottom end of the supporting frame and an eccentric wheel symmetrically fixedly installed at both ends of the rotating main rod, a transmission mechanism is arranged in the inner cavity of the vibrating box, and the transmission mechanism includes The vibrating box body comprises transmission rollers which are symmetrically connected to the left side of the inner cavity of the vibrating box body and transmission belts which are connected between the two transmission rollers. A feed port and a discharge port are respectively provided at the top left side and the right end of the vibrating box body. A feed protection door and a discharge baffle are respectively rotatably installed at the feed port and the discharge port on the vibrating box body. A positioning mechanism is provided between the top of the discharge baffle and the top of the right end of the vibrating box body. The positioning mechanism comprises a C-shaped slot which is fixedly installed at the top of the right wall of the discharge baffle plate and a rotating block which is clamped in the C-shaped slot and rotatably connected to the top of the right wall of the vibrating box body.

[0006] Furthermore, a driving motor is fixedly mounted on the left end of the bottom wall of the supporting frame, and an output end on the right side of the driving motor is fixedly mounted on the left end of the rotating main rod.

[0007] Furthermore, a stress vertical plate which is in pressure contact with the top ends of the two eccentric wheels is fixedly mounted on the bottom wall of the vibration box.

[0008] Furthermore, vibration mounting plates are symmetrically fixedly installed on the bottom ends of the front and rear side walls of the vibration box, and limiting sliding columns fixedly installed on the top wall of the support frame are evenly distributed and penetrated through the top ends of the two vibration mounting plates.

[0009] Furthermore, a limit stopper is fixedly mounted on the top end of each limit sliding column.

[0010] Furthermore, each of the limit sliding columns is fixedly installed with return springs fixedly connected to the upper and lower side walls of the vibration mounting plate at both ends; the return spring located at the upper position has one end away from the vibration mounting plate fixedly installed to the bottom end of the limit stop at the corresponding position; the return spring located at the lower position has one end away from the vibration mounting plate fixedly installed to the corresponding position of the top wall of the support frame.

[0011] Furthermore, push plates are evenly distributed and fixedly installed on the outer wall surface of the transmission belt, and one end of each push plate away from the transmission belt is in sliding contact with the side wall surface of the inner cavity of the vibration box.

[0012] Furthermore, a transmission motor is fixedly installed on the left side of the front wall of the vibration box, and the front end of the transmission roller located on the left side extends to the outside of the inner cavity of the vibration box and is fixedly installed with the output end of the transmission motor on the rear side.

[0013] Furthermore, a storage slot is provided at the right end of the C-shaped card slot, a horizontal positioning pin rod is provided at the temporal part of the storage slot, a positioning hole corresponding to the position of the positioning pin rod is provided on the right wall surface of the rotating block, and the left end of the positioning pin rod passes through the left inner wall surface of the storage slot and is inserted into the positioning hole.

[0014] Furthermore, a pulling block is fixedly installed on the right end of the positioning pin rod, a positioning spring is sleeved on the right end of the positioning pin rod, and the left end of the pulling block is fixedly connected to the left inner wall surface of the storage groove through the positioning spring.

[0015] Beneficial Effects

[0016] The utility model provides a new type of ore vibrating screen. It has the following beneficial effects:

[0017] 1. This new type of ore vibrating screen is equipped with a shaking mechanism and a transmission mechanism. When in use, open the feed protection door and turn on the transmission motor. The transmission motor drives the transmission belt to transmit through the transmission roller, and the ore to be screened is poured into the vibration box through the feed protection door. The transmission belt drives the push plate to move clockwise along the inner cavity of the vibration box. The ore is evenly distributed in the inner cavity of the vibration box under the push of the push plate, and the ore moves clockwise along the inner cavity of the vibration box. Close the feed protection door and turn on the drive motor. The output end of the drive motor drives the two eccentric wheels on the rotating main rod to rotate. The two eccentric wheels are forced to squeeze the two stress vertical plates to drive the vibration box to move up and down within the limits of the vibration mounting plate and the limit sliding column. With the elastic force of the reset spring, the vibration box reciprocates in the vertical direction to form vibration. When the ore passes through the bottom end of the inner cavity of the vibration box, the vibration box vibrates and screens the ore through the screening through holes on the bottom wall of the inner cavity. The above operation is simple, convenient and practical. Since the ore moves clockwise along the inner cavity of the vibration box under the push of the push plate, the equipment can fully screen the ore, thereby improving the screening effect of the equipment on the ore.

[0018] 2. This new type of ore vibrating screen is equipped with a feed protection door and a discharge baffle. When the equipment vibrates and screens the ore, the feed protection door and the discharge baffle form a closed vibration box to prevent dust generated during ore vibration from polluting the surrounding environment, thereby improving the protection effect of the equipment.

[0019] 3. This new type of ore vibrating screen is equipped with a positioning mechanism. When the ore screening is completed, the pulling block is pulled to drive the positioning pin rod away from the positioning hole, and the rotating block is rotated away from the inside of the C-shaped slot. The right discharge baffle is placed in an inclined downward state. At this time, when the push plate pushes the remaining ore in the vibration box to the right side of the inner cavity of the vibration box, it can be conveniently discharged through the discharge port at the right end of the vibration box, thereby improving the convenience of using the equipment and thereby improving the processing efficiency of the equipment for ore. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which the utility model can be implemented, so they have no substantial technical significance.

[0021] Figure 1 This is a schematic diagram of the structure of a new type of ore vibrating screen of the utility model;

[0022] Figure 2 This is a cross-sectional view of the new type of ore vibrating screen of the utility model;

[0023] Figure 3 for Figure 1 A is an enlarged schematic diagram;

[0024] Figure 4 for Figure 2 A magnified schematic diagram of B.

[0025] Legend:

[0026] 10. Support frame; 11. Support column; 12. Vibration box; 13. Rotating main rod; 14. Driving motor; 15. Stress vertical plate; 16. Eccentric wheel; 17. Vibration mounting plate; 18. Limit sliding column; 19. Limit block; 20. Reset spring; 21. Transmission roller; 22. Transmission belt; 23. Push plate; 24. Transmission motor; 25. Feed protection door; 26. Discharge baffle; 27. Screening through hole; 28. C-type slot; 29. ​​Rotating block; 30. Storage slot; 31. Positioning pin rod; 32. Positioning hole; 33. Pull block; 34. Positioning spring. DETAILED DESCRIPTION

[0027] A new type of ore vibrating screen, such as Figure 1-4As shown, it includes a support frame 10 and a support column 11 fixedly installed at the bottom end of the support frame 10, a vibration box 12 is arranged above the support frame 10, and screening holes 27 are evenly distributed and penetrated through the bottom wall of the inner cavity of the vibration box 12, and a shaking mechanism for driving the vibration box 12 to vibrate is arranged on the support frame 10, and the shaking mechanism includes a rotating main rod 13 rotatably connected to the bottom end of the support frame 10 and eccentric wheels 16 symmetrically fixedly installed at both ends of the rotating main rod 13, a driving motor 14 is fixedly installed at the left end of the bottom wall of the support frame 10, and the output end of the driving motor 14 on the right side is fixedly installed to the left end of the rotating main rod 13, and a stress vertical plate 15 in pressure contact with the top ends of the two eccentric wheels 16 is fixedly installed on the bottom wall of the vibration box 12. Vibration mounting plates 17 are symmetrically fixedly installed on the bottom ends of the front and rear side walls of the box body 12, and limit slides 18 fixedly installed on the top wall of the support frame body 10 are evenly distributed and penetrated at the top ends of the two vibration mounting plates 17. A limit stopper 19 is fixedly installed on the top end of each limit slide 18, and a return spring 20 fixedly connected to the upper and lower side walls of the vibration mounting plate 17 is fixedly installed on the upper and lower ends of each limit slide 18. The end of the return spring 20 located in the upper position away from the vibration mounting plate 17 is fixedly installed to the bottom end of the limit stopper 19 at the corresponding position, and the end of the return spring 20 located in the lower position away from the vibration mounting plate 17 is fixedly installed at the corresponding position of the top wall of the support frame body 10, and a transmission mechanism is arranged in the inner cavity of the vibration box body 12. The transmission mechanism includes a transmission roller 21 symmetrically connected to the left ends of the inner cavity of the vibration box 12 and a transmission belt 22 connected between the two transmission rollers 21. The outer wall of the transmission belt 22 is evenly distributed and fixedly installed with push plates 23. One end of each push plate 23 away from the transmission belt 22 is in sliding contact with the side wall of the inner cavity of the vibration box 12. A transmission motor 24 is fixedly installed at the left position of the front wall of the vibration box 12. The front end of the transmission roller 21 located on the left position extends to the outside of the inner cavity of the vibration box 12 and is fixedly installed with the output end of the transmission motor 24 on the rear side. A feed port and a discharge port are respectively penetrated through the top left side and the right end of the vibration box 12. The feed port and the discharge port on the vibration box 12 are respectively rotatably installed with a feed protection door 25 and a discharge port. The baffle 26 is provided with a positioning mechanism between the top of the discharge baffle 26 and the top of the right end of the vibration box 12. The positioning mechanism includes a C-shaped slot 28 fixedly installed on the top of the right wall of the discharge baffle 26 and a rotating block 29 clamped in the C-shaped slot 28 and rotatably connected to the top of the right wall of the vibration box 12. A storage slot 30 is provided at the right end of the C-shaped slot 28. A positioning pin 31 in a horizontal state is provided at the temporal part of the storage slot 30. A positioning hole 32 corresponding to the position of the positioning pin 31 is provided on the right wall of the rotating block 29. The left end of the positioning pin 31 passes through the left inner wall of the storage slot 30 and is inserted into the positioning hole 32. A pulling block 33 is fixedly installed on the right end of the positioning pin 31. A positioning spring 34 is sleeved on the right end of the positioning pin 31.The left end of the pulling block 33 is fixedly connected to the left inner wall surface of the receiving groove 30 through a positioning spring 34.

[0028] The working principle of the utility model is as follows: when in use, the feed protection door 25 is opened and the transmission motor 24 is turned on. The transmission motor 24 drives the transmission belt 22 to transmit through the transmission roller 21, and the ore to be screened is poured into the vibrating box 12 through the feed protection door 25. The transmission belt 22 drives the push plate 23 to move clockwise along the inner cavity of the vibrating box 12. The ore is evenly distributed in the inner cavity of the vibrating box 12 under the push of the push plate 23, and the ore moves clockwise along the inner cavity of the vibrating box 12. Close the feed protection door 25 and turn on the drive motor 14. The output end of the drive motor 14 drives the two eccentric wheels 16 on the rotating main rod 13 to rotate, forcing the two eccentric wheels 16 to squeeze the two stress vertical plates 15 to drive the vibration box 12 to move up and down within the limits of the vibration mounting plate 17 and the limit slide column 18. With the elastic force of the return spring 20, the vibration box 12 reciprocates in the vertical direction to form vibration. When the ore passes through the bottom end of the inner cavity of the vibration box 12, the vibration box 12 passes through the inner cavity. The screening through holes 27 on the bottom wall vibrate and screen the ore. The above operation is simple and practical. Since the ore moves clockwise along the inner cavity of the vibration box 12 under the push of the push plate 23, the device can fully screen the ore, thereby improving the screening effect of the device on the ore. When the device vibrates and screens the ore, the vibration box 12 is closed by the feed protection door 25 and the discharge baffle 26 to prevent the dust generated during the vibration of the ore from polluting the surrounding environment, thereby improving the device. When the ore screening is completed, the pulling block 33 is pulled to drive the positioning pin rod 31 away from the positioning hole 32, and the rotating stopper 29 is rotated away from the inside of the C-shaped slot 28, and the right discharge baffle 26 is placed in an inclined downward state. At this time, when the push plate 23 pushes the remaining ore in the vibration box 12 to move to the right side of the inner cavity of the vibration box 12, it can be conveniently discharged through the discharge port at the right end of the vibration box 12, thereby improving the convenience of using the equipment and thereby improving the processing efficiency of the equipment for ore.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A novel ore vibrating screen, comprising a support frame (10) and a support column (11) fixedly mounted at the bottom end of the support frame (10), characterized in that: A vibration box (12) is arranged above the support frame (10), and screening holes (27) are evenly distributed and penetrated on the bottom wall of the inner cavity of the vibration box (12). A shaking mechanism for driving the vibration box (12) to vibrate is arranged on the support frame (10), and the shaking mechanism includes a rotating main rod (13) rotatably connected to the bottom end of the support frame (10) and an eccentric wheel (16) symmetrically fixedly installed at both ends of the rotating main rod (13). A transmission mechanism is arranged in the inner cavity of the vibration box (12), and the transmission mechanism includes a transmission roller (21) symmetrically rotatably connected to the two ends of the inner cavity of the vibration box (12) on the left side, and two transmission rollers (21) and two transmission rollers (26). A transmission belt (22) is connected between the movable rollers (21); a feed port and a discharge port are respectively penetrated through the left top end and the right end of the vibration box (12); a feed protection door (25) and a discharge baffle (26) are respectively rotatably installed on the feed port and the discharge port on the vibration box (12); a positioning mechanism is arranged between the top end of the discharge baffle (26) and the top of the right end of the vibration box (12); the positioning mechanism comprises a C-shaped slot (28) fixedly installed at the top end of the right wall of the discharge baffle (26) and a rotating block (29) clamped in the C-shaped slot (28) and rotatably connected to the top end of the right wall of the vibration box (12).

2. The novel ore vibrating screen according to claim 1 is characterized in that: A driving motor (14) is fixedly mounted on the left end of the bottom wall of the supporting frame (10); the output end on the right side of the driving motor (14) is fixedly mounted on the left end of the rotating main rod (13); and a stress vertical plate (15) that is in pressure contact with the top ends of the two eccentric wheels (16) is fixedly mounted on the bottom wall of the vibration box (12).

3. The novel ore vibrating screen according to claim 1 is characterized in that: Vibration mounting plates (17) are symmetrically fixedly mounted on the bottom ends of the front and rear side walls of the vibration box (12), and limiting slide columns (18) are evenly distributed and penetrated through the top ends of the two vibration mounting plates (17) and are fixedly mounted on the top wall of the support frame (10), and a limiting stopper (19) is fixedly mounted on the top end of each limiting slide column (18).

4. The novel ore vibrating screen according to claim 3 is characterized in that: The upper and lower ends of each of the limit slide columns (18) are fixedly mounted with a return spring (20) fixedly connected to the upper and lower side walls of the vibration mounting plate (17); the end of the return spring (20) at the upper position away from the vibration mounting plate (17) is fixedly mounted to the bottom end of the limit stopper (19) at the corresponding position; the end of the return spring (20) at the lower position away from the vibration mounting plate (17) is fixedly mounted to the corresponding position of the top wall of the support frame (10).

5. The novel ore vibrating screen according to claim 1 is characterized in that: Pushing plates (23) are evenly distributed and fixedly mounted on the outer wall surface of the transmission belt (22), and one end of each pushing plate (23) away from the transmission belt (22) is in sliding contact with the inner cavity side wall surface of the vibration box (12).

6. The novel ore vibrating screen according to claim 1 is characterized in that: A transmission motor (24) is fixedly mounted on the left side of the front wall of the vibration box (12); the front end of the transmission roller (21) located on the left side extends to the outside of the inner cavity of the vibration box (12) and is fixedly mounted to the output end of the rear side of the transmission motor (24).

7. The novel ore vibrating screen according to claim 1 is characterized in that: The right end of the C-shaped slot (28) is provided with a receiving slot (30), the temporal portion of the receiving slot (30) is provided with a positioning pin rod (31) in a horizontal state, the right wall surface of the rotating stopper (29) is provided with a positioning hole (32) corresponding to the position of the positioning pin rod (31), the left end of the positioning pin rod (31) passes through the left inner wall surface of the receiving slot (30) and is inserted into the positioning hole (32), the right end of the positioning pin rod (31) is fixedly installed with a pulling block (33), the right end of the positioning pin rod (31) is sleeved with a positioning spring (34), and the left end of the pulling block (33) is fixedly connected to the left inner wall surface of the receiving slot (30) through the positioning spring (34).

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