CN216063720U

CN216063720U - Anti-blocking device of portable machine-made sand station of track

Info

Publication number: CN216063720U
Application number: CN202121882091.8U
Authority: CN
Inventors: 欧阳湘铭
Original assignee: Shanghai Dongmeng Heavy Industry Technology Co ltd
Current assignee: Shanghai Dongmeng Heavy Industry Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-03-18
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses an anti-blocking device of a crawler belt mobile type machine-made sand station, which comprises a shell, wherein a fixing ring is arranged on the outer wall of the shell, a support ring is arranged at the top of the shell, a sliding groove is formed in the inner wall of the shell, a sliding block is arranged on the inner wall of the sliding groove, a screening plate is arranged on the outer wall of the sliding block, a vibration spring is arranged at the bottom of the sliding block, a connecting plate is arranged at the bottom of the sliding block, a baffle is arranged on the outer wall of the shell, and a reset spring is arranged on the outer wall of the baffle. According to the utility model, through the screening plate, the crushed sand is conveyed to the screening plate through the conveyor belt, the cam rotates the electric screening plate to move up and down to generate vibration, the sand is filtered, the sand with smaller diameter passes through the screening plate, the sand with larger diameter slides to two sides of the screening plate, and when the sand with larger diameter at two sides of the screening plate is excessively accumulated, the baffle is pressed to rotate outwards, so that the sand is discharged from a gap of the baffle to be secondarily damaged.

Description

Anti-blocking device of portable machine-made sand station of track

Technical Field

The utility model relates to the field of sand making, in particular to an anti-blocking device of a crawler mobile type machine-made sand station.

Background

The sand making is that the mountain stone and the cobble dug from the river channel are processed into sand suitable for building by an impact crusher (also called sand making machine), wherein the cobble needs to be grinded by a movable machine-made sand machine, the particle surface of the artificial sand is rough and has many edges, the bonding between the aggregate and the cement is good, the mechanical engaging force is high, so the concrete using the artificial sand has higher strength than the concrete using the natural sand.

However, in practical use, due to uneven sizes of broken cobbles of the mobile sand making machine, the discharge port is easy to block in the conveying and transporting process, and the discharge port cannot discharge the made sand.

Therefore, it is necessary to provide an anti-blocking device for a crawler-type mobile sand-making station to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-blocking device of a crawler mobile type machine-made sand station, which is characterized in that broken sand is conveyed to a screening plate through a conveyor belt through the screening plate, a cam rotates an electric screening plate to move up and down to generate vibration to filter the sand, the sand with smaller diameter passes through the screening plate, the sand with larger diameter slides to two sides of the screening plate, and when the sand with larger diameter at two sides of the screening plate is accumulated too much, a baffle is extruded to rotate outwards, so that the sand is discharged from a gap of the baffle to be secondarily damaged, and the defects in the technology are overcome.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides an anti-blocking device of portable quick-witted system sand station of track, includes the shell, the shell outer wall is provided with solid fixed ring, the shell top is provided with the support ring, the spout has been seted up to the shell inner wall, the spout inner wall is provided with the slider, the slider outer wall is provided with the screening board, the slider bottom is provided with vibrating spring, the slider bottom is provided with the connecting plate, the shell outer wall is provided with the baffle, the baffle outer wall is provided with reset spring, the shell outer wall is provided with servo motor, the servo motor output is provided with the transmission shaft, the transmission shaft outer wall is provided with the cam, the transmission shaft outer wall is provided with the dwang, dwang one end is provided with the rotation axis, the rotation groove has been seted up to the rotation axis outer wall, the rotation axis bottom is provided with the rotor plate, the inside locating piece that is provided with of shell.

Preferably, the fixed ring quantity sets up to four, four fixed ring symmetric distribution is in the outer wall of shell, fixed ring's longitudinal section is the U-shaped.

Preferably, the quantity of spout sets up to four, four spout symmetric distribution is in the inside of shell, spout and slider sliding connection, the inner wall of spout and the outer wall laminating of slider.

Preferably, the length of the screening plate is smaller than that of the inner wall of the shell, and the longitudinal section of the screening plate is triangular.

Preferably, the number of the cams is two, the two cams are symmetrically distributed on two sides of the transmission shaft, and a bending structure is arranged in the middle of the transmission shaft.

Preferably, the rotating groove is connected with the shell in a sliding mode, the inner wall of the rotating groove is attached to the outer wall of the positioning block, and the rotating groove is distributed spirally.

In the technical scheme, the utility model provides the following technical effects and advantages:

1. the crushed sand is conveyed to the screening plate through the conveyor belt, the cam rotates the electric screening plate to move up and down to generate vibration, the sand is filtered, the sand with the smaller diameter passes through the screening plate, the sand with the larger diameter slides to two sides of the screening plate, and when the sand with the larger diameter at two sides of the screening plate is excessively accumulated, the baffle is pressed to rotate outwards, so that the sand is discharged from a gap of the baffle to be secondarily damaged;

2. through the rotation axis, the structure of buckling in the middle of the rotatory in-process of transmission shaft drives the dwang rotatory to can drive the rotation axis downstream, vibrate the grit of discharge gate, prevent that the grit from blockking up the discharge gate, and at the in-process of rotation axis up-and-down motion, the rotation groove of rotation axis outer wall slides at the locating plate outer wall, thereby can make the axis of rotation rotatory, dredge the grit that the discharge gate blockked up.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a perspective view of the rotating shaft of the present invention;

fig. 4 is a partial enlarged view of the utility model at a in fig. 2.

Description of reference numerals:

1. a housing; 2. a fixing ring; 3. a support ring; 4. a chute; 5. a slider; 6. screening the plate; 7. a vibration spring; 8. a baffle plate; 9. a return spring; 10. a servo motor; 11. a connecting plate; 12. a drive shaft; 13. a cam; 14. rotating the rod; 15. a rotating shaft; 16. a rotating plate; 17. a rotating groove; 18. and (5) positioning the blocks.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides an anti-blocking device of a crawler belt mobile type machine-made sand station, which comprises a shell 1, wherein the outer wall of the shell 1 is provided with a fixed ring 2, the top of the shell 1 is provided with a support ring 3, the inner wall of the shell 1 is provided with a chute 4, the inner wall of the chute 4 is provided with a slide block 5, the outer wall of the slide block 5 is provided with a screening plate 6, the bottom of the slide block 5 is provided with a vibration spring 7, the bottom of the slide block 5 is provided with a connecting plate 11, the outer wall of the shell 1 is provided with a baffle plate 8, the outer wall of the baffle plate 8 is provided with a return spring 9, the outer wall of the shell 1 is provided with a servo motor 10, the output end of the servo motor 10 is provided with a transmission shaft 12, the outer wall of the transmission shaft 12 is provided with a cam 13, the outer wall of the transmission shaft 12 is provided with a rotating rod 14, one end of the rotating rod 14 is provided with a rotating shaft 15, the outer wall of the rotating shaft 15 is provided with a rotating groove 17, a rotating plate 16 is arranged at the bottom of the rotating shaft 15, and a positioning block 18 is arranged in the housing 1.

Further, in above-mentioned technical scheme, the quantity of solid fixed ring 2 sets up to four, four gu fixed ring 2 symmetric distribution is in the outer wall of shell 1, gu fixed ring 2's longitudinal section is the U-shaped, can stabilize fixedly through solid fixed ring 2 to shell 1.

Further, in above-mentioned technical scheme, the quantity of spout 4 sets up to four, four spout 4 symmetric distribution is in the inside of shell 1, spout 4 and slider 5 sliding connection, the inner wall of spout 4 and the outer wall laminating of slider 5 can make 6 vertical migration of screening board through slider 5 and spout 4, prevent that screening board 6 from colliding with the inner wall of shell 1 or blocking.

Further, in the above technical scheme, the length of screening plate 6 is less than the length of shell 1 inner wall, the longitudinal section of screening plate 6 is triangle-shaped, and the screening plate 6 that triangle-shaped set up can make the grit that can't pass screening plate 6 roll to both sides, prevents that the great sand paper of diameter from blockking up screening plate 6.

Further, in the above technical scheme, the number of the cams 13 is set to two, two the cams 13 are symmetrically distributed on both sides of the transmission shaft 12, the middle of the transmission shaft 12 is provided with a bending structure, and the transmission shaft 12 provided with the bending structure can simultaneously drive a plurality of mechanisms to operate, so that the plurality of mechanisms are prevented from being stuck in the operation process.

Further, in the above technical scheme, the rotating groove 17 is slidably connected with the housing 1, the inner wall of the rotating groove 17 is attached to the outer wall of the positioning block 18, and the rotating groove 17 is spirally distributed, so that the rotating shaft 15 can rotate in the up-and-down moving process, and sand at the discharge port can be dredged conveniently.

This practical theory of operation:

referring to the attached drawings 1-4 of the specification, firstly a conveyor belt is fixed on the outer wall of a support ring 3, then cobbles broken by an impact crusher are conveyed into a shell 1 through the conveyor belt, a servo motor 10 is started, the output end of the servo motor 10 drives a transmission shaft 12 to rotate, the transmission shaft 12 drives a cam 13 to rotate, then the outer wall of the cam 13 is attached to a connecting plate 11 at the bottom of a screening plate 6, so that the screening plate 6 is driven to move up and down, sliding blocks 5 on two sides of the screening plate 6 slide in a sliding groove 4 in the process of moving up and down the screening plate 6, the sliding blocks 5 extrude or stretch a vibrating spring 7, so that the screening plate 6 vibrates, the screening plate 6 screens the sands, the sands with smaller diameters pass through the screening plate 6, the sands with larger diameters pass through two sides of the screening plate 6 rolling in a triangular arrangement, when excessive sands with larger diameters are accumulated on two sides of the screening plate 6, the sand pushes the baffle 8 to rotate outwards, the return spring 9 is extruded, the shell 1 is opened, sand with larger diameter is discharged for secondary damage, and then the return spring 9 pushes the baffle 8 to rotate in the opposite direction to close the shell 1;

referring to the attached drawings 1-4 of the specification, the sand passing through the screening plate 6 is discharged through the discharge hole, meanwhile, the middle bending position drives the rotating rod 14 to move up and down in the rotating process of the transmission shaft 12, the rotating rod 14 drives the rotating shaft 15 to move up through the universal shaft, in the upward moving process of the rotating shaft 15, the rotating groove 17 on the outer wall of the rotating shaft 15 slides on the outer wall of the positioning block 18, as the rotating groove 17 is spirally arranged, the rotating shaft 15 can rotate in the upward moving process of the rotating shaft 15, and the rotating shaft 15 drives the rotating plate 16 to move up and down and rotate, so that the sand at the discharge hole is dredged, and the sand is prevented from blocking the discharge hole.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides an anti-blocking device at portable mechanism sand station of track, includes shell (1), its characterized in that: the outer wall of the shell (1) is provided with a fixing ring (2), the top of the shell (1) is provided with a support ring (3), the inner wall of the shell (1) is provided with a sliding groove (4), the inner wall of the sliding groove (4) is provided with a sliding block (5), the outer wall of the sliding block (5) is provided with a screening plate (6), the bottom of the sliding block (5) is provided with a vibration spring (7), the bottom of the sliding block (5) is provided with a connecting plate (11), the outer wall of the shell (1) is provided with a baffle (8), the outer wall of the baffle (8) is provided with a reset spring (9), the outer wall of the shell (1) is provided with a servo motor (10), the output end of the servo motor (10) is provided with a transmission shaft (12), the outer wall of the transmission shaft (12) is provided with a cam (13), the outer wall of the transmission shaft (12) is provided with a rotating rod (14), one end of the rotating shaft (14) is provided with a rotating shaft (15), the outer wall of the rotating shaft (15) is provided with a rotating groove (17), the bottom of the rotating shaft (15) is provided with a rotating plate (16), and a positioning block (18) is arranged in the shell (1).

2. The anti-blocking device of the crawler-type mobile mechanical sand station as claimed in claim 1, wherein: the quantity of solid fixed ring (2) sets up to four, four gu fixed ring (2) symmetric distribution is in the outer wall of shell (1), gu the longitudinal section of solid fixed ring (2) is the U-shaped.

3. The anti-blocking device of the crawler-type mobile mechanical sand station as claimed in claim 1, wherein: the quantity of spout (4) sets up to four, four spout (4) symmetric distribution is in the inside of shell (1), spout (4) and slider (5) sliding connection, the inner wall of spout (4) and the outer wall laminating of slider (5).

4. The anti-blocking device of the crawler-type mobile mechanical sand station as claimed in claim 1, wherein: the length of screening board (6) is less than the length of shell (1) inner wall, the longitudinal section of screening board (6) is triangle-shaped.

5. The anti-blocking device of the crawler-type mobile mechanical sand station as claimed in claim 1, wherein: the number of the cams (13) is two, the cams (13) are symmetrically distributed on two sides of the transmission shaft (12), and a bending structure is arranged in the middle of the transmission shaft (12).

6. The anti-blocking device of the crawler-type mobile mechanical sand station as claimed in claim 1, wherein: the rotary groove (17) is connected with the shell (1) in a sliding mode, the inner wall of the rotary groove (17) is attached to the outer wall of the positioning block (18), and the rotary groove (17) is distributed spirally.