CN219900153U

CN219900153U - Sand shooting raw material lifting mechanism

Info

Publication number: CN219900153U
Application number: CN202321448719.2U
Authority: CN
Inventors: 殷荣; 严婷婷; 徐鹏飞
Original assignee: Suzhou Sunshine Machinery Manufacture Co ltd
Current assignee: Suzhou Sunshine Machinery Manufacture Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-10-27
Anticipated expiration: 2033-06-08

Abstract

The utility model relates to a sand shooting raw material lifting mechanism which comprises a fixed frame, a lifting block and a lifting mechanism, wherein the lifting block is connected to the fixed frame through the lifting mechanism, the sand shooting raw material lifting mechanism further comprises a stabilizing mechanism, the stabilizing mechanism comprises a stabilizing block and an adjusting component, the stabilizing block is arranged on the lifting block in a sliding manner, and a stabilizing groove which is clamped with the stabilizing block is formed in the fixed frame; the adjusting component is arranged on the lifting block and connected with the stabilizing block. The lifting block fixing frame has the effect of improving the stability of the lifting block on the fixing frame.

Description

Sand shooting raw material lifting mechanism

Technical Field

The utility model relates to the technical field of core shooting machines, in particular to a sand shooting raw material lifting mechanism.

Background

In the sand shooting process of the core shooter, sand feeding raw materials are often required to be conveyed, and the raw materials are directly fed from top to bottom above the sand shooter during sand feeding.

At present, the sand shooting raw material lifting mechanism comprises a fixed frame and a trolley filled with raw materials, wherein a lifting block is slidably connected in the fixed frame; the motor is arranged on the fixing frame, the rotating wheel is connected to the output shaft of the motor, and the connecting rope connected with the lifting block is connected to the rotating wheel. The trolley filled with raw materials is transferred onto the lifting block, then the motor is started, the output shaft of the motor drives the rotating wheel to rotate, the connecting rope is wound on the rotating wheel, the connecting rope drives lifting to move on the fixing frame, the lifting block moves to a certain position of the fixing frame, then the trolley filled with raw materials moves out of the fixing frame, after the raw materials on the trolley are unloaded, the empty trolley enters the lifting block again and moves to the lower end of the fixing frame, and finally the empty trolley moves out of the lifting block and the fixing frame.

In carrying out the present utility model, the inventors have found that at least the following problems exist in this technology: when the lifting block moves to a certain position, the trolley is required to be transferred onto the lifting block or the trolley is required to be transferred from the lifting block, and when the connecting rope for connecting the rotating wheel and the lifting block shakes, the lifting block can shake, and the shaking lifting block is inconvenient to transfer the trolley.

Disclosure of Invention

In order to improve stability of a lifting block on a fixing frame, the utility model provides a sand shooting raw material lifting mechanism.

The utility model provides a sand shooting raw material lifting mechanism, which adopts the following technical scheme:

the utility model provides a sand shooting raw material lifting mechanism, includes mount, elevating block and elevating system, the elevating block passes through elevating system connects on the mount, still include firm mechanism, firm mechanism includes firm piece and adjusting part, firm piece slides and sets up on the elevating block, offer on the mount with firm groove of firm piece joint; the adjusting component is arranged on the lifting block and connected with the stabilizing block.

By adopting the technical scheme, when the lifting block is adjusted to a certain position of the fixing frame through the lifting mechanism, the adjusting component is started, and drives the stabilizing block to move towards the direction close to the fixing frame, so that the stabilizing block is clamped with the stabilizing groove on the fixing frame; therefore, the stability of the lifting block on the fixing frame can be improved by the aid of the stabilizing mechanism, and the trolley is convenient to transfer.

Optionally, the adjusting assembly comprises an adjusting motor, an adjusting gear and an adjusting rack, the adjusting motor is arranged on the lifting block, and the adjusting gear is connected to an output shaft of the adjusting motor in a key manner; the adjusting rack is arranged on the stabilizing block and meshed with the adjusting gear.

By adopting the technical scheme, the adjusting motor is started, the output shaft of the adjusting motor drives the adjusting gear to rotate, and the adjusting rack meshed with the adjusting gear drives the stabilizing block to move.

Optionally, the stabilizing block is provided with a limiting mechanism, the limiting mechanism comprises a connecting block, a rotating shaft, a limiting block and a rotating assembly, the connecting block is arranged on the lifting block, the rotating shaft is rotatably arranged on the connecting block, and the limiting block is arranged on the rotating shaft; the rotating component is arranged on the connecting block and connected with the rotating shaft.

Through adopting above-mentioned technical scheme, after the dolly that is equipped with the raw materials moves to the lifter, start the rotation subassembly, the rotation subassembly drives the pivot and rotates, and epaxial limit piece of pivot will move, makes limit piece block the dolly, reduces the phenomenon that the dolly removed at the lifter.

Optionally, the rotating assembly includes a rotating motor, a driving gear and a driven gear, the rotating motor is arranged on the connecting block, and the driving gear is connected on an output shaft of the rotating motor in a key manner; the driven gear is connected to the rotating shaft in a key manner and meshed with the driving gear.

By adopting the technical scheme, the rotating motor is started, the output shaft of the rotating motor drives the driving gear to rotate, and the driven gear meshed with the driving gear drives the rotating shaft to rotate.

Optionally, an adjusting mechanism is arranged on the lifting block, the adjusting mechanism comprises a fixed block, a sliding block and an adjusting component, the fixed block is arranged on the lifting block, a sliding groove is formed in the fixed block, the sliding block is slidingly arranged in the sliding groove, and the connecting block is connected with the sliding block; the adjusting component is arranged on the fixed block and connected with the sliding block.

By adopting the technical scheme, the adjusting component is started, the adjusting component drives the sliding block to slide in the sliding groove, and the sliding block drives the connecting block to move, so that the position of the limiting block on the connecting block is changed; therefore, the adjusting mechanism can improve the application range, and the limiting block can better abut against the trolley, so that the limiting effect of the limiting mechanism is improved.

Optionally, the adjusting assembly comprises an adjusting motor and a screw rod, the screw rod is rotatably arranged in the chute, and the screw rod passes through the sliding block and is in threaded connection with the sliding block; the adjusting motor is arranged on the fixed block, and an output shaft of the adjusting motor is connected with one end of the screw rod.

By adopting the technical scheme, the adjusting motor is started, the output shaft of the adjusting motor drives the screw to rotate, and the screw can drive the sliding block to move in the sliding groove.

Optionally, the lifting mechanism comprises a winding shaft, a connecting rope and a driving assembly, wherein the winding shaft is rotatably arranged on the fixing frame, one end of the connecting rope is connected with the winding shaft, and the other end of the connecting rope is connected with the lifting block; the driving component is arranged on the fixing frame and connected with the winding shaft.

By adopting the technical scheme, the driving assembly is started, and drives the winding shaft to rotate, so that the connecting rope can be wound on the winding shaft or wound out of the winding shaft; when the connecting rope is wound on the winding shaft, the connecting rope pulls the lifting block to move towards the top end of the fixing frame; when the connecting rope winds out on the winding shaft, the lifting block moves on the fixing frame in a direction close to the bottom end of the fixing frame under the gravity of the lifting block.

Optionally, the driving assembly comprises a driving motor, a speed reducer, a driving shaft, a driving gear and a chain, wherein the speed reducer is arranged on the fixing frame, the driving motor is arranged on the fixing frame, and an output shaft is connected with an input end of the speed reducer; the driving shaft is connected with an output shaft of the speed reducer, the driving gear is connected with the driving shaft in a key manner, and the driving gear is connected with the rewinding shaft in a key manner; the chain is sleeved on the driving gear and the driving gear, and the driving gear are meshed with the chain.

By adopting the technical scheme, the driving motor is started, under the transmission effect of the speed reducer, the driving shaft can drive the gear to rotate, the driving gear drives the chain to rotate, the chain can drive the driving gear on the winding shaft to rotate, and the driving gear can enable the winding shaft to rotate.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the stability of the lifting block on the fixing frame can be improved by the aid of the fixing mechanism, so that the trolley is convenient to transfer;

2. the adjusting mechanism can improve the application range.

Drawings

FIG. 1 is a schematic diagram of a sand shooting raw material lifting mechanism in an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a stabilizing mechanism according to an embodiment of the present utility model;

FIG. 3 is a schematic view of an adjusting assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic structural view of an adjusting mechanism according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a driving set according to an embodiment of the utility model.

Reference numerals: 11. a fixing frame; 12. a lifting block; 2. a lifting mechanism; 21. a winding shaft; 22. a connecting rope; 23. a drive assembly; 231. a driving motor; 232. a speed reducer; 233. a drive shaft; 234. a drive gear; 235. driving a gear; 236. a chain; 3. a stabilizing mechanism; 31. a stabilizing block; 32. an adjustment assembly; 321. adjusting a motor; 322. an adjusting gear; 323. adjusting the rack; 4. a limiting mechanism; 41. a connecting block; 42. a rotating shaft; 43. defining a block; 44. a rotating assembly; 441. a rotating motor; 442. a drive gear; 443. a driven gear; 5. an adjusting mechanism; 51. a fixed block; 511. a chute; 52. a slide block; 53. an adjustment assembly; 531. adjusting a motor; 532. and (3) a screw.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5.

The embodiment of the utility model discloses a sand shooting raw material lifting mechanism.

Referring to fig. 1, a sand shooting raw material lifting mechanism comprises a fixing frame 11, wherein the fixing frame 11 is slidingly connected with a lifting block 12 along the vertical direction; the top end of the fixing frame 11 is provided with a lifting mechanism 2 connected with a lifting block 12.

Referring to fig. 2 and 3, a sliding groove is formed in the lifting block 12, a stabilizing mechanism 3 is arranged on the lifting block 12, the stabilizing mechanism 3 comprises a stabilizing block 31 which is connected in the sliding groove in a sliding manner, and a stabilizing groove which is connected with the sliding groove in a clamping manner is formed in the side wall of the fixing frame 11. The lifting block 12 is provided with an adjusting assembly 32, the adjusting assembly 32 comprises an adjusting motor 321 fixedly connected to the lifting block 12, and an output shaft of the adjusting motor 321 is connected with an adjusting gear 322 in a key manner; the stabilizing block 31 is integrally provided with an adjusting rack 323 engaged with the adjusting gear 322.

After the position of the lifting block 12 is fixed, the adjusting motor 321 is started, the output shaft of the adjusting motor 321 drives the adjusting gear 322 to rotate, the adjusting gear 322 drives the adjusting rack 323 to move, and the adjusting rack 323 drives the stabilizing block 31 to move towards the direction close to the fixing frame 11, so that the stabilizing block 31 is clamped with the stabilizing groove on the fixing frame 11.

Referring to fig. 2 and 4, two adjusting mechanisms 5 are provided on the lifting block 12, each adjusting mechanism 5 includes a fixed block 51 fixedly connected to the lifting block 12, a sliding groove 511 is formed in the fixed block 51 along the length direction thereof, and a sliding block 52 is slidably connected in the sliding groove 511. The fixed block 51 is provided with an adjusting component 53, and the adjusting component 53 comprises a screw 532 rotatably connected in the chute 511, wherein the screw 532 penetrates through the sliding block 52 and is in threaded connection with the sliding block 52; one end of the fixed block 51 is fixedly connected with an adjusting motor 531, and an output shaft of the adjusting motor 531 is connected with one end of a screw 532.

The adjusting motor 531 is started, the output shaft of the adjusting motor 531 drives the screw 532 to rotate, and the screw 532 drives the slide block 52 to slide in the slide groove 511.

Referring to fig. 2 and 4, a limiting mechanism 4 is provided on each slider 52, the limiting mechanism 4 includes a connection block 41 fixedly connected to the slider 52, a rotation shaft 42 is rotatably connected to the connection block 41, and an axis of the rotation shaft 42 is parallel to an axis of the fixed block 51 in a length direction; a limiting block 43 is fixedly connected to the rotating shaft 42. The connecting block 41 is provided with a rotating assembly 44, the rotating assembly 44 comprises a rotating motor 441 fixedly connected to the connecting block 41, and a driving gear 442 is connected to an output shaft of the rotating motor 441 in a key manner; a driven gear 443 meshed with the driving gear 442 is keyed to the rotation shaft 42.

The rotating motor 441 is started, the output shaft of the rotating motor 441 drives the driving gear 442 to rotate, the driving gear 442 drives the driven gear 443 to rotate, the driven gear 443 drives the rotating shaft 42 to rotate, and the rotating shaft 42 drives the limiting block 43 to rotate.

Referring to fig. 1 and 5, the lifting mechanism 2 includes a winding shaft 21 rotatably connected to the top end of the fixing frame 11, a connection rope 22 is connected to the winding shaft 21, and one end of the connection rope 22 away from the winding shaft 21 is connected to the lifting block 12. The fixing frame 11 is provided with a driving assembly 23, the driving assembly 23 comprises a speed reducer 232 fixedly connected to the top end of the fixing frame 11, the fixing frame 11 is fixedly connected with a driving motor 231, and an output shaft of the driving motor 231 is connected with an input end of the speed reducer 232; the output shaft of the speed reducer 232 is connected with a driving shaft 233, and the driving shaft 233 is connected with a driving gear 234 in a key way; the upper key of the winding shaft 21 is connected with a driving gear 235, a chain 236 is arranged on the fixing frame 11, the chain 236 is sleeved on the driving gear 234 and the driving gear 235, and the driving gear 234 and the driving gear 235 are meshed with the chain 236.

Starting the driving motor 231, under the transmission action of the speed reducer 232, the driving shaft 233 rotates, the driving shaft 233 drives the driving gear 234 to rotate, the driving gear 234 drives the chain 236 to rotate, the chain 236 drives the driving gear 235 to rotate, the driving gear 235 drives the winding shaft 21 to rotate, the connecting rope 22 winds on the winding shaft 21, and the connecting rope 22 drives the lifting block 12 to move on the fixing frame 11.

The motors in this embodiment are all three-phase asynchronous motors.

The implementation principle of the sand shooting raw material lifting mechanism provided by the embodiment of the utility model is as follows: the lifting block 12 is moved to the bottom end of the fixing frame 11, and then the adjusting motor 321 is started, so that the fixing block 31 is clamped with the fixing groove on the fixing frame 11.

Then the trolley filled with raw materials is moved onto the lifting block 12, and then the rotating motor 441 is started first, so that the rotating shaft 42 drives the limiting blocks 43 to move, and the limiting blocks 43 on the two fixed blocks 51 are respectively positioned at two ends of the trolley; then, the adjusting motor 531 is started again, so that the sliding block 52 moves in the sliding groove 511, the sliding block 52 drives the connecting block 41 to move, and the rotating shaft 42 on the connecting block 41 drives the limiting blocks 43 to move, so that the two limiting blocks 43 are distributed to abut against two ends of the trolley.

The motor 321 is then adjusted to separate the securing block 31 from the securing slot on the fixing frame 11. The driving motor 231 is started again to rotate the winding shaft 21, the connecting rope 22 is wound on the winding shaft 21, and the connecting rope 22 drives the lifting block 12 to move on the fixing frame 11 in a direction approaching to the top end of the fixing frame 11. When the lifting block 12 moves to a certain position, the adjusting motor 321 is started to clamp the stabilizing block 31 with the stabilizing groove; then the adjusting motor 531 and the rotating motor 441 are started, so that the limiting block 43 no longer blocks the trolley; finally, the trolley is moved out of the lifting block 12.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a sand shooting raw material lifting mechanism, includes mount (11), elevating block (12) and elevating system (2), elevating block (12) are passed through elevating system (2) are connected on mount (11), its characterized in that still includes stabilizing mean (3), stabilizing mean (3) include stabilizing block (31) and adjusting part (32), stabilizing block (31) slide and set up on elevating block (12), set up on mount (11) with stabilizing groove of stabilizing block (31) joint; the adjusting component (32) is arranged on the lifting block (12) and is connected with the stabilizing block (31).

2. The sand shooting raw material lifting mechanism as claimed in claim 1, wherein the adjusting assembly (32) comprises an adjusting motor (321), an adjusting gear (322) and an adjusting rack (323), the adjusting motor (321) is arranged on the lifting block (12), and the adjusting gear (322) is connected on an output shaft of the adjusting motor (321) in a key way; the adjusting rack (323) is arranged on the stabilizing block (31) and is meshed with the adjusting gear (322).

3. A sand shooting raw material lifting mechanism as claimed in claim 1, wherein a limiting mechanism (4) is arranged on the stabilizing block (31), the limiting mechanism (4) comprises a connecting block (41), a rotating shaft (42), a limiting block (43) and a rotating assembly (44), the connecting block (41) is arranged on the lifting block (12), the rotating shaft (42) is rotatably arranged on the connecting block (41), and the limiting block (43) is arranged on the rotating shaft (42); the rotating assembly (44) is arranged on the connecting block (41) and is connected with the rotating shaft (42).

4. A sand shooting raw material lifting mechanism as claimed in claim 3, characterized in that the rotating assembly (44) comprises a rotating motor (441), a driving gear (442) and a driven gear (443), the rotating motor (441) being arranged on the connecting block (41), the driving gear (442) being keyed on the output shaft of the rotating motor (441); the driven gear (443) is keyed to the rotary shaft (42) and meshes with the driving gear (442).

5. A sand shooting raw material lifting mechanism according to claim 3, wherein an adjusting mechanism (5) is arranged on the lifting block (12), the adjusting mechanism (5) comprises a fixed block (51), a sliding block (52) and an adjusting component (53), the fixed block (51) is arranged on the lifting block (12), a sliding groove (511) is formed in the fixed block (51), the sliding block (52) is slidingly arranged in the sliding groove (511), and the connecting block (41) is connected with the sliding block (52); the adjusting component (53) is arranged on the fixed block (51) and is connected with the sliding block (52).

6. The sand shooting raw material lifting mechanism as recited in claim 5, wherein the adjusting assembly (53) comprises an adjusting motor (531) and a screw (532), the screw (532) is rotatably disposed in the chute (511), and the screw (532) passes through the slider (52) and is in threaded connection with the slider (52); the adjusting motor (531) is arranged on the fixed block (51), and an output shaft of the adjusting motor (531) is connected with one end of the screw rod (532).

7. A sand shooting raw material lifting mechanism as claimed in claim 1, wherein the lifting mechanism (2) comprises a winding shaft (21), a connecting rope (22) and a driving assembly (23), wherein the winding shaft (21) is rotatably arranged on the fixed frame (11), one end of the connecting rope (22) is connected with the winding shaft (21) and the other end is connected with the lifting block (12); the driving assembly (23) is arranged on the fixing frame (11) and is connected with the winding shaft (21).

8. The sand shooting raw material lifting mechanism as claimed in claim 7, wherein the driving assembly (23) comprises a driving motor (231), a speed reducer (232), a driving shaft (233), a driving gear (234), a driving gear (235) and a chain (236), the speed reducer (232) is arranged on the fixed frame (11), the driving motor (231) is arranged on the fixed frame (11), and an output shaft is connected with an input end of the speed reducer (232); the driving shaft (233) is connected with an output shaft of the speed reducer (232), the driving gear (234) is connected to the driving shaft (233) in a key way, and the driving gear (235) is connected to the winding shaft (21) in a key way; the chain (236) is sleeved on the driving gear (234) and the driving gear (235), and the driving gear (234) and the driving gear (235) are meshed with the chain (236).