CN217249660U

CN217249660U - Swing bed transmission mechanism for ore dressing with adjustable stroke frequency and eccentric rocker arm

Info

Publication number: CN217249660U
Application number: CN202221325556.4U
Authority: CN
Inventors: 张立军; 寇利民; 张超; 宋利华; 李建军; 凌云冬
Original assignee: Inner Mongolia Weilastuo Mining Co ltd
Current assignee: Inner Mongolia Weilastuo Mining Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-08-23
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses an it uses shaking table drive mechanism to dash adjustable eccentric rocking arm formula ore dressing of frequency, wherein, it includes to dash adjustable eccentric rocking arm formula ore dressing shaking table drive mechanism of frequency: the box, the top of box is provided with the lid to the lid passes through fastening bolt and box is fixed, it is connected with the pivot to rotate on the inner wall around the box, it has the eccentric wheel to fix on the outer wall of pivot, the eccentric wheel top is provided with the swing arm to swing arm and eccentric wheel laminating, the left side of swing arm is provided with first bracket, the right side of swing arm is rotated and is connected with the second bracket. Through using the rocking arm control head of a bed connecting rod reciprocating motion that rotates, the rear axle of replacement among the prior art removes in the axle bed of back to the spring setting has avoided rear axle, back axle bed and spring to take place the condition of wearing and tearing in the outside of box, and simple structure is favorable to the maintenance.

Description

Swing bed transmission mechanism for ore dressing with adjustable stroke frequency and eccentric rocker arm

Technical Field

The utility model relates to a shaking table transmission technical field, in particular to eccentric rocking arm formula shaking table drive mechanism for ore dressing that stroke frequency is adjustable.

Background

After mining, an eccentric rocker arm type shaking table is needed to be used for screening, wherein the core component of the shaking table is a transmission mechanism, a crank is controlled to move up and down through crankshaft rotation as shown in figure 1 (prior art 6-S shaking box) in the patent with the application number of CN201320857074.8 in the prior art, a rear shaft is controlled to slide in a rear shaft seat by utilizing a toggle plate, a spring is compressed or stretched in the rear shaft, and then the reciprocating rod is controlled to move, but the rear shaft, the rear shaft seat and the spring can generate certain abrasion in the motion process, the damage of components can be caused by long-term use, and the structure is complex and is not beneficial to maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide the eccentric rocking arm formula of stroke frequency adjustable and select mining shaking table drive mechanism, reduce the loss, simple structure is favorable to the maintenance.

The utility model discloses still provide and have above-mentioned eccentric rocking arm formula shaking table drive mechanism for ore dressing that dashes the frequency adjustable, include: the box body is provided with a cover, the cover is fixed with the box body through a fastening bolt, the front inner wall and the rear inner wall of the box body are rotatably connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with an eccentric wheel, a swing arm is arranged above the eccentric wheel and is attached to the eccentric wheel, a first toggle plate is arranged on the left side of the swing arm, and a second toggle plate is rotatably connected on the right side of the swing arm; the transmission mechanism comprises a bearing and a rotating rocker arm, the bearing is fixed on the inner wall of the box body, the rotating rocker arm is arranged on the rotating rocker arm, arc-shaped grooves are formed in the front surface and the rear surface of the rotating rocker arm and are located at the position, close to the top, of the rotating rocker arm, and the bottom end of the first toggle plate is rotatably connected with the bottom end of the rotating rocker arm; the bedside connecting rod is connected inside the left side wall of the box body in a sliding mode, one end, located inside the box body, of the bedside connecting rod is movably connected with the arc-shaped groove of the rotating rocker arm through a fixing rod, the baffle is connected to the outer wall of the bedside connecting rod in a threaded mode, the baffle is located on the outer side of the box body, the spring is sleeved on the bedside connecting rod, and the spring is located between the baffle and the box body; the bottom of the driving mechanism is fixedly connected with an installation seat, and the installation seat is fixedly connected to the right wall of the box body; and the adjusting mechanism is arranged inside the box body and is positioned on the right side of the eccentric wheel. Through using the rocking arm control head of a bed connecting rod reciprocating motion that rotates, the rear axle of replacement among the prior art removes in the axle bed of back to the spring setting has avoided rear axle, back axle bed and spring to take place the condition of wearing and tearing in the outside of box, and simple structure is favorable to the maintenance.

According to the utility model discloses an aspect provides that adjustable eccentric rocking arm formula of stroke frequency ore dressing is with shaking table drive mechanism, actuating mechanism includes the motor, follows driving wheel, action wheel and belt, the action wheel is fixed on the output shaft of motor, fix from the driving wheel and lie in the outside one end of box in the pivot, the belt sets up from driving wheel and action wheel. Used for controlling the rotation of the rotating shaft.

According to the utility model discloses an aspect provides the eccentric rocking arm formula ore dressing swing bed drive mechanism that stroke frequency is adjustable, the top of motor is provided with the converter to converter and motor electric connection. The frequency converter regulates the speed of the motor, so that the stroke frequency of the transmission case meets the proper stroke frequency required by bed surface mineral sorting.

According to the utility model discloses an aspect provides that eccentric rocking arm formula ore dressing that stroke frequency is adjustable is with shaking table drive mechanism, adjustment mechanism is including adjusting pole, regulating block and adjustment disk, it rotates the interior bottom of connecting at the box to adjust the pole, regulating block threaded connection is on the outer wall of adjusting the pole to the bottom and the regulating block of second bracket rotate to be connected, the top of adjusting the pole is located the top of box, and the adjustment disk is fixed on the top of adjusting the pole. For adjusting the stroke.

According to the utility model discloses an aspect provides towards adjustable eccentric rocking arm formula ore dressing swing bed drive mechanism of number, the top of lid is provided with the tank filler sleeve to the lid is provided with sealed the pad with the junction of box. And lubricating oil is added into the box body through the oil filling hole.

According to the utility model discloses a first aspect provides the eccentric rocking arm formula ore dressing swing bed drive mechanism that stroke frequency is adjustable, the bottom of rocking arm is the arc. The swing arm can rotate on the eccentric wheel conveniently.

According to the utility model discloses an aspect provides that stroke frequency adjustable eccentric rocking arm formula ore dressing is with shaking table drive mechanism, the rocking arm rotates and is L shape, the arc wall is semi-circular. The rotating rocker arm is convenient to control the bed head connecting rod to do reciprocating motion.

The beneficial effect that above-mentioned scheme has: through using the rocking arm that rotates control head of a bed connecting rod reciprocating motion, the rear axle of replacement among the prior art removes in the axle bed of back to the spring setting has avoided rear axle, back axle bed and spring to take place the condition of wearing and tearing in the outside of box, and simple structure is favorable to the maintenance.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a schematic view of the internal structure of a driving mechanism of a shaking table for a washfrequency adjustable eccentric rocker arm type ore dressing according to the present invention;

FIG. 2 is a top view of the driving mechanism of the shaking table for ore dressing with adjustable frequency of stroke of the present invention;

FIG. 3 is a side view of the swing arm structure of the swing arm driving mechanism for a washload swing arm type concentrating machine of the present invention;

fig. 4 is the schematic diagram of the external structure of the box of the shaking table transmission mechanism for the impulse-frequency adjustable eccentric rocker arm type ore dressing of the present invention.

Illustration of the drawings:

1. a box body; 2. a mounting base; 3. a motor; 4. a rotating shaft; 5. an eccentric wheel; 6. a driven wheel; 7. a driving wheel; 8. a belt; 9. swinging the arm; 10. a first toggle plate; 11. a second toggle plate; 12. a bearing; 13. rotating the rocker arm; 14. a bed head connecting rod; 15. an arc-shaped slot; 16. a spring; 17. a baffle plate; 18. adjusting a rod; 19. an adjusting block; 20. an adjusting disk; 21. and a frequency converter.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, an embodiment of the present invention provides a swing bed transmission mechanism for selecting ore with an adjustable eccentric rocker arm stroke frequency, which includes: the box body 1 is provided with a cover above the box body 1, the cover is fixed with the box body 1 through a fastening bolt, and parts inside the box body 1 can be maintained or replaced by dismounting the fastening bolt, the front inner wall and the rear inner wall of the box body 1 are rotatably connected with a rotating shaft 4, the outer wall of the rotating shaft 4 is fixedly connected with an eccentric wheel 5, a swing arm 9 is arranged above the eccentric wheel 5, the bottom of the swing arm 9 is an arc-shaped plate, the swing arm 9 is attached to the eccentric wheel 5, the swing arm 9 is conveniently controlled by the eccentric wheel 5 to move, a first toggle plate 10 is arranged on the left side of the swing arm 9, and a second toggle plate 11 is rotatably connected on the right side of the swing arm 9; the transmission mechanism comprises a bearing 12 and a rotating rocker arm 13, the bearing 12 is fixed on the inner wall of the box body 1, the rotating rocker arm 13 is arranged on the rotating rocker arm 13, arc-shaped grooves 15 are formed in the front surface and the rear surface of the rotating rocker arm 13, the arc-shaped grooves 15 are positioned at the positions, close to the top, of the rotating rocker arm 13, the rotating rocker arm 13 is L-shaped, the arc-shaped grooves 15 are semicircular, the rotating rocker arm 13 can conveniently control the bed head connecting rod 14 to reciprocate, and the bottom end of the first toggle plate 10 is rotatably connected with the bottom end of the rotating rocker arm 13; the bedside table comprises a bedside connecting rod 14, a baffle plate 17 and a spring 16, wherein the bedside connecting rod 14 is connected to the inside of the left side wall of the case body 1 in a sliding manner, one end, located inside the case body 1, of the bedside connecting rod 14 is movably connected with an arc-shaped groove 15 of the rotating rocker arm 13 through a fixing rod, the baffle plate 17 is connected to the outer wall of the bedside connecting rod 14 in a threaded manner, the baffle plate 17 is located on the outer side of the case body 1, the spring 16 is sleeved on the bedside connecting rod 14, and the spring 16 is located between the baffle plate 17 and the case body 1; the bottom of the driving mechanism is fixedly connected with an installation seat 2, and the installation seat 2 is fixedly connected to the right wall of the box body 1; and the adjusting mechanism is arranged inside the box body 1 and is positioned on the right side of the eccentric wheel 5.

Referring to fig. 1 and 2, the driving mechanism includes a motor 3, a driven wheel 6, a driving wheel 7 and a belt 8, the driving wheel 7 is fixed on an output shaft of the motor 3, the driven wheel 6 is fixed at one end of a rotating shaft 4 located outside a box 1, the belt 8 is arranged on the driven wheel 6 and the driving wheel 7, a frequency converter 21 is arranged on the top of the motor 3, the frequency converter 21 is electrically connected with the motor 3, the driving mechanism is mainly used for controlling the rotating shaft 4 to drive an eccentric wheel 5 to rotate, and further controlling a swing arm 9 to move up and down, the swing arm 9 moves down and shifts to the left under the action of a second toggle plate 11, the swing arm 9 moves up and shifts to the right under the action of a first toggle plate 10, the principle that the rotating shaft 4 and the eccentric wheel 5 control the swing arm 9 to move in the patent is the same as the principle that a crank shaft controls a rocker to move in fig. 1 in a comparison document (application number CN201320857074.8), and the frequency converter 21 regulates the speed of the motor 3, the stroke frequency of the transmission box is in accordance with the proper stroke frequency required by mineral sorting on the bed surface.

Referring to fig. 1, 2 and 4, the adjusting mechanism includes an adjusting rod 18, an adjusting block 19 and an adjusting disk 20, the adjusting rod 18 is rotatably connected to the inner bottom of the box 1, the adjusting block 19 is screwed on the outer wall of the adjusting rod 18, the bottom end of the second toggle plate 11 is rotatably connected to the adjusting block 19, the top end of the adjusting rod 18 is located above the box 1, the adjusting disk 20 is fixed to the top end of the adjusting rod 18, the adjusting mechanism is used for adjusting the included angle between the second toggle plate 11 and the swing arm 9, the larger the included angle is, the smaller the included angle is, the larger the stroke is, the interval of change of the included angle is 0-90 degrees, the range of the stroke is 8-36 mm, the adjusting disk 20 is rotated clockwise, the included angle is increased, the stroke is decreased, the adjusting disk 20 is rotated counterclockwise, the adjusting block 19 is moved downward, the included angle is decreased, the stroke is increased, the distance of the reciprocating motion of the bed head here refers to the distance of the connecting rod 14, it should be noted that the tightness of the spring 16 is adjusted for each adjustment stroke in order to avoid damaging the components due to too much loosening or too much tightening of the spring 16.

Referring to fig. 1, 2 and 4, an oil filling hole is formed in the top of the cover, a sealing gasket is arranged at the joint of the cover and the box body 1, lubricating oil is added into the box body 1 through the oil filling hole, it is noted that the rotating shaft 4, the eccentric wheel 5 and the swing arm 9 are all soaked in the lubricating oil, and the bearing 12 is lubricated in an oil filling manner.

The working principle is as follows: when the bedside table is used, firstly, the motor 3 controls the rotating shaft 4 to drive the eccentric wheel 5 to rotate, so that the swing arm 9 is controlled to move up and down, when the swing arm 9 moves down, the first toggle plate 10 controls the rotating rocker arm 13 to rotate, so that the bedside connecting rod 14 contracts, at the moment, the spring 16 is in a compressed state, when the swing arm 9 moves up, the first toggle plate 10 controls the rotating rocker arm 13 to reversely rotate, so that the bedside connecting rod 14 extends out, and therefore the reciprocating motion of the bedside connecting rod 14 is achieved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. Swing bed drive mechanism for ore dressing is selected to adjustable eccentric rocking arm formula of stroke frequency, its characterized in that includes: the box body (1), a cover is arranged above the box body (1) and is fixed with the box body (1) through fastening bolts, rotating shafts (4) are rotatably connected to the front inner wall and the rear inner wall of the box body (1), an eccentric wheel (5) is fixedly connected to the outer wall of each rotating shaft (4), a swing arm (9) is arranged above each eccentric wheel (5), the swing arm (9) is attached to the eccentric wheel (5), a first toggle plate (10) is arranged on the left side of the swing arm (9), and a second toggle plate (11) is rotatably connected to the right side of the swing arm (9);

the transmission mechanism comprises a bearing (12) and a rotating rocker arm (13), the bearing (12) is fixed on the inner wall of the box body (1), the rotating rocker arm (13) is arranged on the rotating rocker arm (13), arc-shaped grooves (15) are formed in the front surface and the rear surface of the rotating rocker arm (13), the arc-shaped grooves (15) are located at the positions, close to the top, of the rotating rocker arm (13), and the bottom end of the first toggle plate (10) is rotatably connected with the bottom end of the rotating rocker arm (13);

the bedside table is characterized by comprising a bedside connecting rod (14), a baffle plate (17) and a spring (16), wherein the bedside connecting rod (14) is slidably connected inside the left side wall of the box body (1), one end, located inside the box body (1), of the bedside connecting rod (14) is movably connected with an arc-shaped groove (15) of the rotating rocker arm (13) through a fixed rod, the baffle plate (17) is in threaded connection with the outer wall of the bedside connecting rod (14), the baffle plate (17) is located on the outer side of the box body (1), the spring (16) is sleeved on the bedside connecting rod (14), and the spring (16) is located between the baffle plate (17) and the box body (1);

the bottom of the driving mechanism is fixedly connected with an installation seat (2), and the installation seat (2) is fixedly connected to the right wall of the box body (1);

the adjusting mechanism is arranged inside the box body (1) and is positioned on the right side of the eccentric wheel (5).

2. A stroke-frequency-adjustable eccentric rocker arm type table concentrator transmission mechanism as claimed in claim 1, wherein the driving mechanism comprises a motor (3), a driven wheel (6), a driving wheel (7) and a belt (8), the driving wheel (7) is fixed on an output shaft of the motor (3), the driven wheel (6) is fixed at one end of the rotating shaft (4) located outside the box body (1), and the belt (8) is arranged on the driven wheel (6) and the driving wheel (7).

3. A drive mechanism of a rocking bed for a concentration table with an adjustable stroke frequency and an eccentric rocking arm according to claim 2, characterized in that a frequency converter (21) is arranged on the top of the motor (3), and the frequency converter (21) is electrically connected with the motor (3).

4. A stroke-frequency-adjustable eccentric rocker arm type table concentrator transmission mechanism according to claim 1, characterized in that the adjusting mechanism comprises an adjusting rod (18), an adjusting block (19) and an adjusting disc (20), the adjusting rod (18) is rotatably connected to the inner bottom of the box body (1), the adjusting block (19) is in threaded connection with the outer wall of the adjusting rod (18), the bottom end of the second toggle plate (11) is rotatably connected with the adjusting block (19), the top end of the adjusting rod (18) is positioned above the box body (1), and the adjusting disc (20) is fixed to the top end of the adjusting rod (18).

5. A drive mechanism of a rocking bed for a concentrating machine with an adjustable stroke frequency and an eccentric rocker arm according to claim 1, characterized in that the top of the cover is provided with an oil filling hole, and the joint of the cover and the box body (1) is provided with a sealing gasket.

6. A rocking bed transmission mechanism for a concentrating machine with an eccentric rocking arm with an adjustable stroke frequency according to claim 1, wherein the bottom of the rocking arm (9) is an arc-shaped plate.

7. A drive mechanism for a rocking table of the impulse-rate adjustable eccentric rocker arm type for mineral separation according to claim 1, characterized in that the rotating rocker arm (13) is L-shaped and the arc-shaped slot (15) is semicircular.