Abrasive high-efficiency vibrating screen

By introducing a dust removal mechanism into the high-efficiency vibrating abrasive screen, and utilizing a combination of dust removal channels, filters, and impact columns, the problem of dust affecting the working environment is solved, achieving complete dust separation and maintaining air quality.

CN224475285UActive Publication Date: 2026-07-10DENGFENG RUITE NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DENGFENG RUITE NEW MATERIALS CO LTD
Filing Date
2025-03-18
Publication Date
2026-07-10

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  • Figure CN224475285U_ABST
    Figure CN224475285U_ABST
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Abstract

The utility model discloses a kind of abrasive high-efficiency vibrating screening machines, including screening bin, the middle part of screening bin is provided with screen, the upper end of the right side of screening bin is provided with connecting platform, further including dust removal mechanism;Dust removal mechanism: it includes dust removal channel, slot, filter screen, rotating rod, connecting rod and knock column, the right side of screening bin is provided with dust removal channel, the upper end of connecting platform is communicated with the left side of dust removal channel by bellows, the lower end of dust removal channel is opened with slot in front side, filter screen is inserted in the inside of slot, the top wall of exhaust slot of dust removal channel right side is rotatably connected with rotating rod, the lower end of rotating rod is provided with connecting rod, the rear side of connecting rod is provided with knock column, knock column and the right side of filter screen are cooperatively arranged, the abrasive high-efficiency vibrating screening machine, dust particles are extracted by dust removal mechanism, and large dust particles are filtered out, and then the air quality of abrasive processing working environment is maintained.
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Description

Technical Field

[0001] This utility model relates to the field of abrasive processing technology, specifically to an efficient abrasive vibration screening machine. Background Technology

[0002] The main function of abrasives is to grind the surface of softer materials. Abrasives are sharp and hard, and can effectively remove or change the shape, size, or required properties of softer material surfaces. They are widely used in various industrial fields, including metal processing, stone cutting, and glass grinding. In the abrasive production process, in order to meet production needs, it is necessary to screen the abrasive products during processing to produce abrasives that meet the requirements. Vibrating screens have emerged to meet this need. Vibrating screens are a commonly used screening equipment. The vibration force generated by the vibrator causes the screen box to vibrate, and the particulate materials produced by abrasives are screened and graded on the screen, realizing the separation and classification of particulate materials, improving production efficiency and product quality. Vibrating screen equipment is a commonly used solid material screening and grading equipment. It separates the raw materials produced by abrasives into particles or materials of different sizes by generating vibration.

[0003] Traditional abrasive high-efficiency vibrating screens use a vibrating motor to drive the screen to vibrate, causing impurities in the solid particles to fall out of the screen mesh, thus achieving the screening of solid particles.

[0004] The high-efficiency vibrating screen for abrasives has the following disadvantages: some solid particles will generate dust during the vibrating screening, which will affect the air quality of the working environment. Dust adhesion can easily lead to incomplete dust removal. Therefore, we propose a high-efficiency vibrating screen for abrasives. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide an efficient abrasive vibrating screen that extracts dust particles through a dust removal mechanism and filters out large dust particles, thereby maintaining the air quality of the working environment and effectively solving the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an abrasive high-efficiency vibrating screening machine, including a screening chamber, a screen is provided in the middle of the screening chamber, a connecting platform is provided at the upper right end of the screening chamber, and a dust removal mechanism is also included.

[0007] Dust removal mechanism: It includes a dust removal channel, slot, filter screen, rotating rod, connecting rod, and impact column. The dust removal channel is located on the right side of the screening chamber. The left side of the dust removal channel is connected to the upper end of the connecting platform through a corrugated pipe. A slot is opened on the front side of the lower end of the dust removal channel. A filter screen is inserted into the slot. A rotating rod is rotatably connected to the top wall of the exhaust duct on the right side of the dust removal channel. A connecting rod is located at the lower end of the rotating rod. An impact column is located on the rear side of the connecting rod. The impact column is configured to cooperate with the right side of the filter screen. The dust removal mechanism extracts dust particles and filters out large dust particles. The continuous impact on the filter components can easily and quickly separate the attached dust, resulting in thorough dust removal and thus maintaining the air quality of the abrasive processing working environment.

[0008] Furthermore, a control switch group is provided at the front right end of the screening chamber. The input end of the control switch group is electrically connected to an external power source to control electrical appliances.

[0009] Furthermore, the dust removal mechanism also includes a dust collection drawer, which is slidably connected to the lower front end of the dust removal channel to collect dust particles.

[0010] Furthermore, the dust removal mechanism also includes a locking hole and a locking screw. The locking screw is threaded into the threaded hole at the upper left side of the exhaust duct. The upper front side of the filter screen has a locking hole, which is installed in conjunction with the locking screw to lock the filter screen.

[0011] Furthermore, a dust removal pump is installed on the right side of the exhaust duct. The input end of the dust removal pump is electrically connected to the output end of the control switch group to suck up dust.

[0012] Furthermore, a motor is installed at the upper end of the exhaust duct. The lower end of the motor's output shaft passes through the round hole at the upper end of the exhaust duct and is fixedly connected to the upper end of the rotating rod. The input end of the motor is electrically connected to the output end of the control switch group to drive the rotating rod to rotate.

[0013] Furthermore, the lower end of the dust removal duct is provided with symmetrically distributed threaded fixing feet for installing and fixing the dust removal duct.

[0014] Furthermore, the lower end of the screening chamber is provided with evenly distributed guide columns, the lower ends of which are slidably connected to the upper ends of the vertically adjacent support legs of the support base. Evenly distributed springs are provided between the upper end of the support base and the lower end of the screening chamber, and the springs are all sleeved on the outer surface of the guide columns to support the vibrating screen.

[0015] Furthermore, a vibration motor is installed at the lower end of the screening chamber. The input end of the vibration motor is electrically connected to the output end of the control switch group to generate vibration force for the vibrating screen.

[0016] Furthermore, a discharge port is provided at the upper left end of the screening chamber, and a slag discharge port is provided at the lower left end of the screening chamber, to facilitate material and slag discharge.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This high-efficiency abrasive vibrating screen has the following advantages:

[0018] The dust removal mechanism extracts dust particles and filters out large dust particles. By continuously tapping the filter components, the attached dust can be easily and quickly separated, resulting in thorough dust removal and thus maintaining the air quality of the abrasive processing working environment. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0021] Figure 3 This is a cross-sectional structural schematic diagram of the dust removal duct of this utility model;

[0022] Figure 4 This is an enlarged structural schematic diagram of point A of this utility model;

[0023] Figure 5 This is a schematic diagram of the main structure of the dust removal duct of this utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the filter screen of this utility model.

[0025] In the diagram: 1 Vibrating screen, 2 Connecting platform, 3 Control switch group, 4 Dust removal mechanism, 41 Dust removal channel, 42 Dust collection drawer, 43 Slot, 44 Filter screen, 45 Locking hole, 46 Locking screw, 47 Rotating rod, 48 Connecting rod, 49 Impacting column, 5 Motor, 6 Dust removal pump, 7 Corrugated pipe, 8 Vibrating motor, 9 Support base, 10 Spring, 11 Screen, 12 Guide column, 13 Discharge port, 14 Slag discharge port. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-6This embodiment provides a technical solution: an abrasive high-efficiency vibrating screening machine, including a screening chamber 1, a screen 11 in the middle of the screening chamber 1, a connecting platform 2 at the upper right end of the screening chamber 1, a dust removal mechanism 4, a control switch group 3 at the front right end of the screening chamber 1, the input end of the control switch group 3 being electrically connected to an external power source, a uniformly distributed guide column 12 at the lower end of the screening chamber 1, the lower ends of the guide column 12 being slidably connected to the sliding holes at the upper ends of the vertically adjacent support legs of the support base 9, a uniformly distributed spring 10 between the upper end of the support base 9 and the lower end of the screening chamber 1, the spring 10 being sleeved on the outer surface of the guide column 12, and a vibration motor 8 at the lower end of the screening chamber 1, the input end of the vibration motor 8 being electrically connected to the output end of the control switch group 3;

[0028] Dust removal mechanism 4 includes a dust removal channel 41, a slot 43, a filter screen 44, a rotating rod 47, a connecting rod 48, and a striking column 49. The dust removal channel 41 is located on the right side of the screening chamber 1. Symmetrically distributed threaded fixing feet are provided at the lower end of the dust removal channel 41. The dust removal mechanism 4 also includes a dust collection drawer 42, which is slidably connected to the lower front end of the dust removal channel 41. The left side of the dust removal channel 41 is connected to the upper end of the connecting platform 2 via a corrugated pipe 7. A slot 43 is provided on the lower front side of the dust removal channel 41, and a filter screen 44 is inserted into the slot 43. The dust removal mechanism 4 also includes a locking hole 45 and a locking screw 46. A locking screw 46 is threaded into the threaded hole at the upper left end of the exhaust duct. A locking hole 45 is provided on the upper front end of the filter screen 44. 5. The locking hole 45 is installed in conjunction with the locking screw 46. A rotating rod 47 is rotatably connected to the top wall of the exhaust duct on the right side of the dust removal channel 41. A connecting rod 48 is provided at the lower end of the rotating rod 47. A striking column 49 is provided at the rear side of the connecting rod 48. The striking column 49 is installed in conjunction with the right side of the filter screen 44. A dust removal pump 6 is provided on the right side of the exhaust duct. The input end of the dust removal pump 6 is electrically connected to the output end of the control switch group 3. A motor 5 is provided at the upper end of the exhaust duct. The lower end of the output shaft of the motor 5 passes through the round hole at the upper end of the exhaust duct and is fixedly connected to the upper end of the rotating rod 47. The input end of the motor 5 is electrically connected to the output end of the control switch group 3. The solid particles to be screened need to be placed on the upper end of the screen 11 inside the screening chamber 1 first, and then the vibration is turned on by the control switch group 3. The vibrating motor 8 vibrates and drives the screening chamber 1 to shake, thereby screening the solid particles inside the screening chamber 1. Since the two support legs on the left side of the support base 9 are shorter than the two support legs on the right side, the solid particles will move to the left during the vibration process and eventually be discharged from the discharge port 13 at the upper left side of the screening chamber 1. The screened slag will be discharged from the slag discharge port 14 at the lower left side of the screening chamber 1. Then, the dust removal pump 6 is turned on by the control switch group 3. The dust removal pump 6 will suck the dust generated during the screening of solid particles into the dust removal channel 41. Large dust particles will be isolated on the left side of the filter screen 44 and eventually fall into the dust collection drawer 42. Small dust particles will be discharged with the air from the exhaust port of the dust removal pump 6. Then, the motor 5 is turned on by the control switch group 3. The output shaft of the motor 5 drives the rotating rod 47 to rotate, and the transmission connecting rod 48 drives the striking column 49 to rotate around the rotating rod 47, striking the filter screen 44 to make it vibrate and shake off the dust particles attached to the surface of the filter screen 44 to prevent the filter screen 44 from clogging. After a period of time, the dust collection drawer 42 is pulled out and the dust particles collected inside the dust collection drawer 42 are emptied. If the filter screen 44 needs to be cleaned or replaced, the locking screw 46 can be loosened to disengage it from the locking hole 45 and the filter screen 44 can be pulled out. After cleaning or replacing, the filter screen 44 is inserted and the locking screw 46 is tightened. The dust removal mechanism 4 extracts the dust particles and filters out large dust particles, thereby maintaining the air quality of the working environment.

[0029] The working principle of the high-efficiency vibrating screening machine for abrasives provided by this utility model is as follows: When screening solid particles for abrasive production, the solid particles to be screened are first placed on the upper end of the screen 11 inside the screening chamber 1. Then, the vibration motor 8 is turned on by the control switch group 3. The vibration motor 8 vibrates and drives the screening chamber 1 to shake, thereby screening the solid particles for abrasive production on the screen 11 inside the screening chamber 1. Since the two support legs on the left side of the support base 9 are shorter than the two support legs on the right side, the solid particles for abrasive production will move to the left during the vibration process and will eventually be discharged from the discharge port 13 at the upper left side of the screening chamber 1. The screened slag will be discharged from the slag discharge port 14 at the lower left side of the screening chamber 1. Then, the dust removal pump 6 is turned on by the control switch group 3. The dust removal pump 6 will remove the dust generated during the screening of solid particles for abrasive production. Dust is drawn into the dust collection duct 41. Large dust particles are blocked on the left side of the filter screen 44 and eventually fall into the dust collection drawer 42. Small dust particles are discharged with the air from the exhaust port of the dust pump 6. Then, the motor 5 is turned on by the control switch group 3. The output shaft of the motor 5 drives the rotating rod 47 to rotate, and the transmission connecting rod 48 drives the striking column 49 to rotate around the rotating rod 47, striking the filter screen 44 to make it vibrate and shake off the dust particles attached to the surface of the filter screen 44 to prevent the filter screen 44 from clogging. After a period of time, the dust collection drawer 42 is pulled out and the dust particles collected inside the dust collection drawer 42 are emptied. If the filter screen 44 needs to be cleaned or replaced, the locking screw 46 can be loosened to disengage it from the locking hole 45 and the filter screen 44 can be pulled out. After cleaning or replacement, the filter screen 44 can be inserted and the locking screw 46 can be tightened.

[0030] It is worth noting that the motor 5 disclosed in the above embodiments can be OT-12GA, the dust pump 6 can be DL-81-X3-FB, the vibration motor 8 can be VB-322-S, and the control switch group 3 is provided with buttons that correspond one-to-one with the motor 5, the vibration motor 8 and the dust pump 6 and control their switching.

[0031] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A high-efficiency vibrating screening machine for abrasives, comprising a screening chamber (1), wherein a screen (11) is provided in the middle of the screening chamber (1), and a connecting platform (2) is provided at the upper right side of the screening chamber (1), characterized in that: It also includes a dust removal mechanism (4); Dust removal mechanism (4): It includes a dust removal channel (41), a slot (43), a filter screen (44), a rotating rod (47), a connecting rod (48), and a striking column (49). The right side of the screening chamber (1) is provided with a dust removal channel (41). The left side of the dust removal channel (41) is connected to the upper end of the connecting platform (2) through a corrugated pipe (7). The lower front side of the dust removal channel (41) is provided with a slot (43). The filter screen (44) is inserted into the slot (43). The top wall of the exhaust duct on the right side of the dust removal channel (41) is rotatably connected with a rotating rod (47). The lower end of the rotating rod (47) is provided with a connecting rod (48). The rear side of the connecting rod (48) is provided with a striking column (49). The striking column (49) is matched with the right side of the filter screen (44).

2. The abrasive high-efficiency vibrating screening machine according to claim 1, characterized in that: A control switch group (3) is provided on the front right side of the screening chamber (1), and the input end of the control switch group (3) is electrically connected to an external power source.

3. The abrasive high-efficiency vibrating screening machine according to claim 1, characterized in that: The dust removal mechanism (4) also includes a dust collection drawer (42), which is slidably connected to the lower front end of the dust removal channel (41).

4. The abrasive high-efficiency vibrating screening machine according to claim 1, characterized in that: The dust removal mechanism (4) also includes a locking hole (45) and a locking screw (46). The locking screw (46) is threadedly connected to the threaded hole at the upper left side of the exhaust duct. The upper front side of the filter screen (44) has a locking hole (45). The locking hole (45) and the locking screw (46) are installed together.

5. The abrasive high-efficiency vibrating screening machine according to claim 2, characterized in that: A dust removal pump (6) is installed on the right side of the exhaust duct, and the input end of the dust removal pump (6) is electrically connected to the output end of the control switch group (3).

6. The abrasive high-efficiency vibrating screening machine according to claim 2, characterized in that: The upper end of the exhaust duct is equipped with a motor (5). The lower end of the output shaft of the motor (5) passes through the round hole at the upper end of the exhaust duct and is fixedly connected to the upper end of the rotating rod (47). The input end of the motor (5) is electrically connected to the output end of the control switch group (3).

7. The abrasive high-efficiency vibrating screening machine according to claim 1, characterized in that: The lower end of the dust removal channel (41) is provided with symmetrically distributed threaded fixing feet.

8. The abrasive high-efficiency vibrating screening machine according to claim 1, characterized in that: The lower end of the screening chamber (1) is provided with uniformly distributed guide columns (12). The lower ends of the guide columns (12) are all slidably connected to the upper end of the vertically adjacent support legs of the support base (9). The upper end of the support base (9) and the lower end of the screening chamber (1) are provided with uniformly distributed springs (10). The springs (10) are all sleeved on the outer surface of the guide columns (12).

9. The abrasive high-efficiency vibrating screening machine according to claim 2, characterized in that: The lower end of the screening chamber (1) is provided with a vibration motor (8), and the input end of the vibration motor (8) is electrically connected to the output end of the control switch group (3).

10. The abrasive high-efficiency vibrating screen according to claim 1, characterized in that: The upper left end of the screening chamber (1) is provided with a discharge port (13), and the lower left end of the screening chamber (1) is provided with a slag discharge port (14).