CN215031026U

CN215031026U - Shale shaker is used in processing of mine building stones

Info

Publication number: CN215031026U
Application number: CN202121604212.2U
Authority: CN
Inventors: 魏卫东; 闫志强
Original assignee: Yixian Tenghui Mineral Building Materials Co ltd
Current assignee: Yixian Tenghui Mineral Building Materials Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-12-07
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a shale shaker is used in mine building stones processing, including the frame and through the main screen frame of elastic support installation on the frame, still include and keep off the sieve mechanism, keep off the sieve mechanism and set up above the main screen frame pan feeding end, keep off the sieve mechanism and include baffle subassembly, main installation axle, swing sleeve and torsional spring, there are two symmetrical upward upright backup pads that set up the frame near pan feeding end one side, main installation axle both ends are connected at two backup pad tops; the swing sleeve and the torsion springs are sleeved on the main mounting shaft, and the two torsion springs are symmetrically arranged between the swing sleeve and the support plate and can enable the swing sleeve to rotate and reset; the outer wall of the swing sleeve is fixedly connected with a baffle assembly, and the baffle assembly is obliquely arranged downwards and can accept stone falling from the upper part. The utility model discloses shale shaker is used in mine building stones processing can stop the building stones that the higher position fell and unload the power, avoids direct impact shale shaker screen cloth, has improved equipment life.

Description

Shale shaker is used in processing of mine building stones

Technical Field

The utility model relates to a mine building stones processing equipment technical field especially relates to a shale shaker is used in processing of mine building stones.

Background

Mine stone is an essential important material in the industries of construction, metallurgy and the like, crushing and screening are important links for recycling the mine stone in the mining and processing of the mine stone, and the screening operation is mainly completed by a vibrating screen. And the belt conveyor conveys the crushed stone to a feeding end of the vibrating screen, and the crushed stone is respectively output after being screened. However, the blanking of the belt conveyor head directly falls onto the screen of the vibrating screen, and the screen is easily deformed and damaged due to the long-time repeated impact of large stones. Especially, when the blanking position of the belt conveyor head is higher than the vibrating screen, the screen is damaged due to faults, and the service life of the equipment is shortened.

Therefore, it is necessary to develop a vibrating screen for processing mine stones, which overcomes the above-mentioned disadvantages.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shale shaker is used in processing of mine building stones can block the building stones that the higher position fell and unload the power, avoids direct impact shale shaker screen cloth, has improved equipment life.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a mine building stones processing uses shale shaker, including the frame and install through elastic support the main screen frame on the frame, still include and keep off the sieve mechanism, keep off the sieve mechanism and set up above the pan feeding end of main screen frame, keep off the sieve mechanism and include baffle subassembly, main installation axle, swing sleeve and torsional spring, the frame has two symmetrical upwards erectly arranged backup pads near pan feeding end one side, main installation axle both ends are connected at two the backup pad tops; the swing sleeve and the torsion springs are sleeved on the main mounting shaft, and the two torsion springs are symmetrically arranged between the swing sleeve and the support plate and can enable the swing sleeve to rotate and reset; the outer wall of the swing sleeve is fixedly connected with the baffle assembly, and the baffle assembly is obliquely arranged downwards and can accept stone falling from the upper part.

Further, the baffle assembly comprises a longitudinal baffle strip and a transverse reinforcing plate, the longitudinal baffle strip is obliquely arranged downwards, the root of the longitudinal baffle strip is fixedly connected to the outer wall of the swing sleeve, and the transverse reinforcing plate is fixedly connected to the lower portion of the longitudinal baffle strip.

Furthermore, the width of the lower part of the baffle plate assembly is larger than that of the upper part of the baffle plate assembly, the baffle plate assembly is fan-shaped, the longitudinal baffle plate strips are vertically arranged, and the distance between the adjacent longitudinal baffle plate strips is smaller at the upper part and larger at the lower part.

Furthermore, the oil injection device further comprises an oil injection nozzle, a threaded hole is formed in the wall of the swing sleeve, and the oil injection nozzle is in threaded connection with the threaded hole.

Furthermore, a spiral oil groove is formed in the inner cylinder wall of the swing sleeve, and the inner end of the threaded hole is communicated to the spiral oil groove.

Furthermore, the outer sides of the two ends of the swing sleeve are provided with elastic check rings for shafts, and the elastic check rings are installed in the ring grooves of the main installation shaft to axially position the swing sleeve.

Furthermore, the outer end of the torsion spring is connected to the stop block on the inner wall of the support plate in a blocking mode, and the inner end of the torsion spring is connected to the spring stop pin on the outer wall of the longitudinal stop piece strip in a blocking mode.

Furthermore, the top of the supporting plate is also provided with a limiting blocking pipe, a small support is fixedly connected to the inner side wall of the top end of the supporting plate, and two ends of the limiting blocking pipe are erected in the small support; the limiting blocking pipe can block the baffle plate assembly which resets and bounces.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model relates to a mine building stones processing shale shaker, through the setting of fender sieve mechanism, the baffle subassembly can accept the building stones that the top fell down, plays the effect of buffering discharge force, has avoided the building stones to directly strike the screen cloth; the baffle plate assembly connected through the torsion spring can buffer impact force by utilizing the elasticity of the torsion spring, so that hard impact deformation of the baffle plate assembly body is avoided; through backup pad mounting means, avoid direct mount to main screen frame casing on, avoided the vibration frequency of the main screen frame of vibration disturbance that the building stones assaulted and cause. The utility model discloses shale shaker is used in mine building stones processing can stop the building stones that the higher position fell and unload the power, avoids direct impact shale shaker screen cloth, has improved equipment life.

In addition, the longitudinal baffle strips arranged longitudinally are used as the main body of the baffle assembly, so that stones with large force can be prevented from being unloaded, meanwhile, small fragments are not affected, and the stones cannot splash around. Meanwhile, the vertical baffle strips vertically arranged have a breaking and cutting effect on stone flow, and agglomerated stones with high humidity and stones which are not completely broken can be broken by the vertical baffle strips, so that the vertical baffle strips are beneficial to the next screening. The small upper part and the large lower part of the space between the adjacent longitudinal blocking strips are arranged, so that the stone blocks are prevented from being blocked in the gaps between the adjacent longitudinal blocking strips. Through the arrangement of the oil injection nozzle, lubricating grease can be conveniently injected into a gap between the swing sleeve and the main mounting shaft, and abrasion caused by dry friction is avoided; the spiral oil groove is arranged on the inner cylinder wall of the swing sleeve in a full-length mode, so that the contact friction pair surface can be uniformly lubricated, and the lubricating effect is good. Through the axial position of the elastic retainer ring axial positioning swing sleeve, the baffle plate assembly is prevented from axially moving due to uneven impact of stone flow, and then the end of the torsion spring is prevented from separating. Through set up spacing fender pipe in the oblique top of baffle subassembly, can prevent that the stone stream from stopping to strike the back, the baffle subassembly is inefficacy in the upset backward under the condition that torsional spring resilience rebounds.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a schematic view of the main structure of the vibrating screen for processing mine stone of the present invention;

fig. 2 is a schematic view of a screen retaining mechanism a of the present invention shown in fig. 1;

fig. 3 is a schematic front sectional view of the swing sleeve of the present invention.

Description of reference numerals: 1. a machine base; 101. a support plate; 2. a main screen body; 201. a main discharge port; 3. a main mounting shaft; 4. a swing sleeve; 401. a helical oil groove; 5. a longitudinal barrier strip; 501. a spring catch pin; 6. a transverse reinforcing plate; 7. a torsion spring; 8. an oil injection nozzle; 9. a circlip for the shaft; 10. and limiting blocking pipes.

Detailed Description

The core of the utility model is to provide a shale shaker is used in processing of mine building stones can block the building stones that the higher position fell and unload the power, avoids direct impact shale shaker screen cloth, has improved equipment life.

In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to the attached drawings, fig. 1 is a schematic structural view of a vibrating screen for processing mine stone materials; fig. 2 is a schematic view of a screen retaining mechanism a of the present invention shown in fig. 1; fig. 3 is a schematic front sectional view of the swing sleeve of the present invention.

In a specific embodiment, as shown in fig. 1 and 2, a vibrating screen for processing mine stones comprises a base 1 and a main screen body 2 mounted on the base 1 through an elastic support, wherein a vibrator drives the main screen body 2 to vibrate, and a screen plate obliquely arranged in the main screen body 2 screens stones. The utility model discloses shale shaker is used in mine building stones processing still includes and keeps off sieve mechanism, it sets up in 2 pan feeding end tops of main screen frame to keep off sieve mechanism. Keep off sieve mechanism includes baffle subassembly, main installation axle 3, swing sleeve 4 and torsional spring 7. The frame 1 is close to pan feeding end one side and has two symmetries to erect the backup pad 101 that sets up upwards, and backup pad 101 root flange joint is on the drive motor crossbeam that shakes in this embodiment, and main installation axle 3 both ends erect at two backup pad 101 tops. Swing sleeve 4 and torsional spring 7 cup joint on main installation axle 3, and swing sleeve 4 can rotate for main installation axle 3. The two torsion springs 7 are symmetrically arranged between the swing sleeve 4 and the support plate 101 and can make the swing sleeve 4 return rotationally. The outer end of the torsion spring 7 is blocked on the stop dog on the inner wall of the support plate 101, and the inner end of the torsion spring 7 is blocked on the spring stop pin 501 on the outer wall of the longitudinal stop strip 5. The outer wall of the swing sleeve 4 is fixedly connected with a baffle assembly, and the baffle assembly is obliquely arranged downwards and can accept stone falling from the upper part.

Through the arrangement of the screen blocking mechanism, the baffle plate assembly can receive stone falling from the upper part, so that the effect of buffering and discharging is achieved, and the stone is prevented from directly impacting a screen mesh; the baffle plate assembly connected through the torsion spring 7 can buffer impact force by utilizing the elasticity of the torsion spring, so that hard impact deformation of the baffle plate assembly body is avoided; by the installation mode of the supporting plate 101, the direct installation on the shell of the main screen body 2 is avoided, and the vibration disturbance caused by stone impact on the vibration frequency of the main screen body 2 is avoided. The utility model discloses shale shaker is used in mine building stones processing can stop the building stones that the higher position fell and unload the power, avoids direct impact shale shaker screen cloth, has improved equipment life.

In a specific embodiment of the utility model, as shown in fig. 1 and fig. 2, the baffle subassembly includes vertical fin strip 5 and horizontal reinforcing plate 6, and a plurality of vertical fin strips 5 set up and root welded connection is on 4 outer walls of swing sleeve to the downside, and 6 welded connection of horizontal reinforcing plate are in vertical fin strip 5 below more than two.

Specifically, as shown in fig. 2, the width of the lower part of the baffle assembly is greater than that of the upper part, the baffle assembly is in a fan shape, the longitudinal baffle strips 5 are vertically arranged, and the distance between the adjacent longitudinal baffle strips 5 is smaller at the upper part and larger at the lower part. A plurality of longitudinal bar flaps 5 are arranged at equiangular intervals.

The longitudinal baffle strips 5 arranged longitudinally are used as the main body of the baffle assembly, so that the large stone with unloading force can be blocked, meanwhile, small fragments are not affected, and the splash can not occur. Meanwhile, the vertical baffle strips 5 vertically arranged have a breaking and cutting effect on stone flow, and agglomerated stones with high humidity and stones which are not completely broken can be broken by the vertical baffle strips, so that the vertical baffle strips are beneficial to the next screening. The small upper part and the large lower part of the space between the adjacent longitudinal barrier strips 5 are arranged, so that the stone blocks are prevented from being blocked in the gaps between the adjacent longitudinal barrier strips 5.

The utility model discloses an in a specific embodiment, as shown in FIG. 2 and FIG. 3, the utility model discloses mine building stones shale shaker for processing still includes oiling mouth 8, is provided with the screw hole on the section of thick bamboo wall of

swing sleeve

4, and 8 threaded connection of oiling mouth are on the screw hole.

Specifically, as shown in fig. 3, a spiral oil groove 401 is provided in the inner wall of the swing sleeve 4, and the inner end of the screw hole is communicated with the spiral oil groove 401.

Lubricating grease can be conveniently filled into a gap between the swing sleeve 4 and the main mounting shaft 3 through the arrangement of the oil injection nozzle 8, so that abrasion caused by dry friction is avoided; through spiral oil groove 401 on the inner tube wall of swing sleeve 4, can evenly lubricate the vice face of contact friction, lubricated effectual.

In a specific embodiment of the present invention, as shown in fig. 2, the two ends of the swing sleeve 4 are respectively provided with a circlip 9 for shaft, and the circlip 9 is installed in the ring groove of the main installation shaft 3 to axially position the swing sleeve 4.

The axial position of the swing sleeve 4 is axially positioned through the elastic retainer ring 9, so that the situation that stone flow impacts unevenly to cause the baffle plate assembly to axially float and further cause the end part of the torsion spring 7 to be separated is avoided.

In a specific embodiment of the present invention, as shown in fig. 1, the top of the supporting plate 101 is further provided with a spacing blocking pipe 10, the inner side wall of the top end of the supporting plate 101 is fixedly connected with a small support, and two ends of the spacing blocking pipe 10 cross-connect in the mounting hole of the small support and are locked by using the split pin axially. The limit baffle pipe 10 can block the baffle assembly which is reset and bounced.

Through set up spacing fender pipe 10 to one side above the baffle subassembly, can prevent that the stone stream from stopping to strike the back, the baffle subassembly is inefficacy in the upset backward under the condition that torsional spring 7 resilience rebounds.

The utility model discloses when shale shaker is used in mine building stones processing: the falling stone material flow conveyed from the higher position firstly falls onto the baffle plate assembly, and the baffle plate assembly drives the swinging sleeve 4 to rotate downwards for a certain angle to compress the torsion spring 7. The baffle plate assembly can receive stones falling from the upper portion, the effect of buffering and discharging is achieved, and the stones are prevented from directly impacting the screen. The vertical baffle strips 5 have the function of breaking up and cutting the stone flow, and agglomerated stones with high humidity and stones which are not broken completely can be broken up by the baffle strips.

The utility model discloses mine building stones processing shale shaker, through the setting of fender sieve mechanism, the building stones that the baffle subassembly can accept the top and fall down play the effect of buffering the unloading, have avoided the building stones to directly strike the screen cloth; the baffle plate assembly connected through the torsion spring 7 can buffer impact force by utilizing the elasticity of the torsion spring, so that hard impact deformation of the baffle plate assembly body is avoided; by the installation mode of the supporting plate 101, the direct installation on the shell of the main screen body 2 is avoided, and the vibration disturbance caused by stone impact on the vibration frequency of the main screen body 2 is avoided. The utility model discloses shale shaker is used in mine building stones processing can stop the building stones that the higher position fell and unload the power, avoids direct impact shale shaker screen cloth, has improved equipment life. In addition, the longitudinal baffle strips 5 which are longitudinally arranged are used as the main body of the baffle plate assembly, so that stones with large unloading force can be prevented, meanwhile, small fragments are not affected, and the stones cannot splash around. Meanwhile, the vertical baffle strips 5 vertically arranged have a breaking and cutting effect on stone flow, and agglomerated stones with high humidity and stones which are not completely broken can be broken by the vertical baffle strips, so that the vertical baffle strips are beneficial to the next screening. The small upper part and the large lower part of the space between the adjacent longitudinal barrier strips 5 are arranged, so that the stone blocks are prevented from being blocked in the gaps between the adjacent longitudinal barrier strips 5. Lubricating grease can be conveniently filled into a gap between the swing sleeve 4 and the main mounting shaft 3 through the arrangement of the oil injection nozzle 8, so that abrasion caused by dry friction is avoided; through spiral oil groove 401 on the inner tube wall of swing sleeve 4, can evenly lubricate the vice face of contact friction, lubricated effectual. The axial position of the swing sleeve 4 is axially positioned through the elastic retainer ring 9, so that the situation that stone flow impacts unevenly to cause the baffle plate assembly to axially float and further cause the end part of the torsion spring 7 to be separated is avoided. Through set up spacing fender pipe 10 to one side above the baffle subassembly, can prevent that the stone stream from stopping to strike the back, the baffle subassembly is inefficacy in the upset backward under the condition that torsional spring 7 resilience rebounds.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides a mine is shale shaker for building stones processing, includes frame (1) and installs through elastic support main screen frame (2) on frame (1), its characterized in that: the sieve blocking mechanism is arranged above the feeding end of the main sieve body (2), and comprises a baffle assembly, a main mounting shaft (3), a swinging sleeve (4) and a torsion spring (7), two supporting plates (101) which are symmetrically and vertically arranged upwards are arranged on one side, close to the feeding end, of the machine base (1), and two ends of the main mounting shaft (3) are connected to the tops of the two supporting plates (101); the swing sleeve (4) and the torsion springs (7) are sleeved on the main mounting shaft (3), and the two torsion springs (7) are symmetrically arranged between the swing sleeve (4) and the support plate (101) and can enable the swing sleeve (4) to rotate and reset; the outer wall of the swing sleeve (4) is fixedly connected with the baffle assembly, and the baffle assembly is obliquely arranged downwards and can accept stones falling from the upper part.

2. The vibrating screen for mine stone processing as set forth in claim 1, wherein: the baffle assembly comprises a longitudinal baffle strip (5) and a transverse reinforcing plate (6), the longitudinal baffle strip (5) is obliquely arranged downwards, the root of the longitudinal baffle strip is fixedly connected to the outer wall of the swing sleeve (4), and the transverse reinforcing plate (6) is fixedly connected to the lower portion of the longitudinal baffle strip (5).

3. The vibrating screen for mine stone processing as set forth in claim 2, wherein: the width of the lower part of the baffle plate assembly is larger than that of the upper part of the baffle plate assembly and is fan-shaped, the longitudinal baffle strips (5) are vertically arranged, and the upper parts of the intervals between the adjacent longitudinal baffle strips (5) are small and the lower parts are large.

4. The vibrating screen for mine stone processing as set forth in claim 1, wherein: the oil injection device is characterized by further comprising an oil injection nozzle (8), a threaded hole is formed in the wall of the swing sleeve (4), and the oil injection nozzle (8) is in threaded connection with the threaded hole.

5. The vibrating screen for mine stone processing as set forth in claim 4, wherein: the inner cylinder wall of the swing sleeve (4) is provided with a spiral oil groove (401), and the inner end of the threaded hole is communicated with the spiral oil groove (401).

6. The vibrating screen for mine stone processing as set forth in claim 1, wherein: the outer sides of the two ends of the swing sleeve (4) are provided with elastic check rings (9) for the shaft, and the elastic check rings (9) are installed in the ring grooves of the main installation shaft (3) for axially positioning the swing sleeve (4).

7. The vibrating screen for mine stone processing as set forth in claim 3, wherein: the outer end of the torsion spring (7) is connected to the stop block on the inner wall of the supporting plate (101) in a blocking mode, and the inner end of the torsion spring (7) is connected to the spring stop pin (501) on the outer wall of the longitudinal retaining strip (5) in a blocking mode.

8. The vibrating screen for mine stone processing as set forth in claim 1, wherein: the top of the supporting plate (101) is also provided with a limiting blocking pipe (10), the inner side wall of the top end of the supporting plate (101) is fixedly connected with a small support, and two ends of the limiting blocking pipe (10) are erected in the small support; the limiting baffle pipe (10) can block the baffle plate assembly which is reset and bounced.