CN217298877U

CN217298877U - Mechanical tamping and filling mechanism and crawler-type full-automatic mechanical tamping and filling machine

Info

Publication number: CN217298877U
Application number: CN202221144923.0U
Authority: CN
Inventors: 步永刚; 淮仁杰; 任志山; 王献卯
Original assignee: Shijiazhuang Zhuoju Machinery Manufacturing Co ltd; Shanxi Hongsheng Automation Equipment Manufacturing Co Ltd
Current assignee: Shijiazhuang Zhuoju Machinery Manufacturing Co ltd; Shanxi Hongsheng Automation Equipment Manufacturing Co Ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-08-26
Anticipated expiration: 2032-05-13

Abstract

The utility model relates to an engineering machine tool technical field, more specifically, relate to a mechanical type tamp mechanism and full-automatic mechanical tamp of crawler-type, which comprises a frame, pulley yoke and ram, the vertical balladeur train that is provided with in frame one side, be provided with sprocket chain mechanism on the balladeur train, the pulley yoke slides along vertical direction and sets up on the balladeur train, be provided with the unhooking device that is used for controlling pulley yoke and sprocket chain mechanism to be connected and breaks off between pulley yoke and the sprocket chain mechanism, be provided with hoisting pulley on the pulley yoke, the ram upper end is connected with the one end of flexible cable, the hoisting pulley is walked around to the flexible cable other end and is connected with the length adjustment device who is used for changing flexible cable working segment length. The utility model discloses a promotion and the rammer of sprocket chain mechanism control rammer are hit through the rammer height of hoist control rammer, and after rammer height determination, can lock the hoist engine, promote work through the promotion motor, need not frequently to open and stop the hoist engine, conveniently realize full automatic control.

Description

Mechanical tamping and filling mechanism and crawler-type full-automatic mechanical tamping and filling machine

Technical Field

The utility model relates to an engineering machine tool technical field more specifically relates to a mechanical type tamp mechanism and full-automatic mechanical tamp of crawler-type are filled and are constructed.

Background

The existing tamping machine adopts a winch and a steel wire rope to directly lift and release a hammer of the rammer, the winch needs to be frequently braked and started, and cannot realize automatic control; the working height of the rammer is completely supported by a winch, the height of the rammer needs to be manually controlled every time, the ramming force cannot be accurately adjusted, and the requirement on production efficiency cannot be met.

Therefore, there is a need for improvements in the prior art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the mechanical tamping mechanism and the crawler-type full-automatic mechanical tamping machine are simple to operate and control, do not need frequent braking, and are convenient to adjust the tamping height.

In order to solve the technical problem, the utility model discloses a technical scheme be:

a mechanical tamping mechanism, comprising:

the device comprises a rack, wherein a sliding frame is vertically arranged on one side of the rack, a chain wheel and chain mechanism is arranged on the sliding frame, and one chain wheel of the chain wheel and chain mechanism is connected with a driving device;

the pulley yoke is arranged on the sliding frame in a sliding mode along the vertical direction, a unhooking device used for controlling the connection and disconnection of the pulley yoke and the chain wheel and chain mechanism is arranged between the pulley yoke and the chain wheel and chain mechanism, and a lifting pulley is arranged on the pulley yoke;

the upper end of the rammer is connected with one end of a flexible cable, the other end of the flexible cable bypasses a hoisting pulley and is connected with a length adjusting device for changing the length of the working section of the flexible cable, and the length adjusting device is arranged on the rack.

In order to conveniently set up the sprocket chain mechanism, the balladeur train upper and lower both ends are provided with crossbeam I, crossbeam II respectively, it is provided with sprocket shaft I, sprocket shaft II to rotate respectively on crossbeam I, the crossbeam II, and the equal fixed chain wheel that is provided with in the I left and right sides of sprocket shaft, and the equal fixed chain wheel that is provided with in the II left and right sides of sprocket shaft, passes through the chain between upper chain wheel and the lower chain wheel and is connected.

In order to drive the chain wheel and chain mechanism conveniently, the driving device comprises a lifting motor and a speed reducer, the speed reducer is connected with the lifting motor, and a transmission mechanism for driving the chain wheel shaft II to rotate is arranged between an output shaft of the speed reducer and the chain wheel shaft II.

In order to conveniently adjust the ramming height of the rammer, the length adjusting device comprises a winch and a winch motor which are fixedly arranged on the rack, a rotating shaft of the winch is in transmission connection with an output shaft of the winch motor, and one end of the flexible cable is fixed on the winch;

and one side of the winch is provided with a one-way locking device for preventing the winch from reversing.

In order to finely adjust the working length of the flexible rope and take up the flexible rope when the flexible rope is not loaded, the flexible rope winding device further comprises a stepping motor for finely adjusting the length of the flexible rope, and the stepping motor is arranged on the rack and is in transmission connection with the winch.

In order to conveniently realize the connection of the pulley frame and the chain, the unhooking device comprises a positioning pin arranged on the chain and a positioning plate fixedly arranged on the pulley frame, and the positioning plate and the positioning pin have two states of hooking and unhooking;

and the lower end of the sliding frame is provided with a positioning device for limiting the lower limit of the pulley frame.

The utility model provides a full automatic machine of crawler-type ramming and filling machine, includes above-mentioned mechanical type ramming and filling mechanism, still includes:

the chassis is provided with a crawler belt walking device;

the bin is arranged on one side, far away from the sliding frame, of the rack, the lower end of the bin is provided with a conveying belt and corresponds to the feeding end of the conveying belt, and the discharging end of the conveying belt is arranged at the lower end of the pulley frame.

Furthermore, an intelligent control cabinet is arranged on the rack.

In order to facilitate blanking, a fence net is arranged at the upper end of the storage bin, and a vibrator is arranged on the fence net.

In order to prevent rope skipping, the lower end of the sliding frame is provided with a fixed pulley for pressing the rope.

Compared with the prior art, the utility model beneficial effect who has does:

1. the utility model discloses a promotion and the ramming of sprocket chain mechanism control rammer through the ramming height of hoist engine control rammer, after ramming the height determination, can lock the hoist engine, promote work through the hoisting motor, need not frequently to open and stop the hoist engine, conveniently realizes full automatic control.

2. The utility model discloses be provided with the unhooking device on the chain, cooperate with the pulley yoke through the unhooking device, can realize being connected with the pulley yoke at low department and drive the pulley yoke up-going, and then drive ram up-going, when the unhooking device moves to the last sprocket shaft position, the unhooking device breaks off with the pulley yoke and continues the motion, and pulley yoke and ram move down under the action of gravity and go on, realize the rammer activity of ramming of ram, need not manual intervention.

3. The utility model discloses be provided with feed bin and conveyer belt, can conveniently pack.

Drawings

The following provides a more detailed description of the present invention, as illustrated in the accompanying drawings.

FIG. 1 is a schematic view of a three-dimensional structure of a full-automatic mechanical tamping and filling machine

FIG. 2 is a front view of the fully automatic mechanical tamper;

FIG. 3 is a side view of the fully automatic mechanical tamper-filling machine;

FIG. 4 is a schematic top view of the fully automatic mechanical tamper;

fig. 5 is a schematic bottom view of the fully automatic mechanical tamper.

In the figure: 1-a frame, 11-a carriage, 12-a beam I, 13-a beam II, 14-a positioning device, 15-an intelligent control cabinet, 16-a fixed pulley, 2-a chain wheel and chain mechanism, 21-a unhooking device, 22-a chain wheel shaft I, 23-a chain wheel shaft II, 24-an upper chain wheel, 25-a lower chain wheel, 26-a chain, 3-a driving device, 31-a lifting motor, 32-a speed reducer, 4-a pulley frame, 41-a lifting pulley, 5-a rammer, 6-a flexible cable, 7-a length adjusting device, 71-a winch, 72-a winch motor, 73-a one-way locking device, 74-a stepping motor, 8-a chassis, 81-a crawler travel device, 82-a bin and 83-a conveying belt, 84-vibrator, 85-crawler travel motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 efforts all belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1 to 5, a mechanical tamping mechanism includes: frame 1, pulley yoke 4 and ram 5, the vertical balladeur train 11 that is provided with in 1 one side of frame, be provided with sprocket chain mechanism 2 on the balladeur train 11, pulley yoke 4 slides along vertical direction and sets up on balladeur train 11, drive pulley yoke 4 through sprocket chain mechanism 2 and move along the balladeur train, be provided with unhooking device between pulley yoke 4 and the sprocket chain mechanism 2, be connected and the disconnection with sprocket chain mechanism 2 through unhooking device control pulley yoke 4, be connected with sprocket chain mechanism when pulley yoke 4 is in the low department, with chain synchronous motion, when pulley yoke 4 moves to eminence, with the chain disconnection, do the motion of free fall.

The pulley frame 4 is provided with a hoisting pulley 41, the upper end of the rammer 5 is connected with a flexible cable 6, the other end of the flexible cable 6 bypasses the hoisting pulley 41 and is connected with a length adjusting device 7, the length of the working section of the flexible cable 6 can be changed through the length adjusting device 7, and the length adjusting device 7 is arranged on the frame 1.

The length adjusting device 7 comprises a winch 71 and a winch motor 72 which are fixedly arranged on the rack 1, a rotating shaft of the winch 71 is in transmission connection with an output shaft of the winch motor 72, one end of a flexible cable 6 is fixed on the winch 71, the flexible cable and a rammer are driven to move through the winch 71, when the flexible cable reaches a set working length, the winch is locked in a single direction through a single-direction locking device 73, the winch 71 is prevented from reversing, the single-direction locking device 73 can adopt a ratchet mechanism, a ratchet wheel is fixedly connected to one side of the winch 71, the rack 1 is provided with a ratchet which is matched with the ratchet wheel, an elastic pin can be pressed to be matched with the ratchet wheel, and reverse rotation prevention is achieved.

According to the designed ramming height, the length of the working section of the flexible cable is adjusted by the length adjusting device 7, when the pulley frame 4 moves upwards, the rammer moves upwards under the action of the flexible cable 6 and the hoisting pulley 41, and when the pulley frame is separated from the unhooking device, the rammer performs ramming operation under the action of gravity.

Sprocket chain mechanism 2 includes the sprocket shaft, sprocket and chain, balladeur train 11 is last, the lower both ends are provided with crossbeam I12 respectively, crossbeam II 13, crossbeam I12, it is provided with sprocket shaft I22 to rotate respectively on crossbeam II 13, sprocket shaft II 23, the equal fixed sprocket 24 that is provided with in the both sides about sprocket shaft I22, sprocket shaft II 23 both sides are all fixed and are provided with down sprocket 25, it is connected through chain 26 between sprocket 24 and the lower sprocket 25 to go up the sprocket, lower sprocket 25 is connected with drive arrangement 3, drive arrangement 3 includes lifting motor 31 and speed reducer 32, speed reducer 32 is connected with lifting motor 31, be provided with sprocket drive or belt drive between speed reducer 32 output shaft and sprocket shaft II 23, preferably sprocket drive, it is rotatory to drive sprocket shaft II 23 through sprocket drive.

In order to finely adjust the working length of the flexible cable 6, a stepping motor 74 is arranged on the frame, the stepping motor 74 is in transmission connection with the winch 71, and when the flexible cable is in a non-stressed state, the stepping motor 74 is used for recovering the flexible cable, so that dangers such as rope skipping and the like caused by the time-rotating operation of the winch 72 in a no-load state are prevented.

The unhooking device 21 comprises a positioning pin 17 arranged on the chain 26 and a positioning plate fixedly arranged on the pulley frame 4, and the positioning plate and the positioning pin 17 have two states of hooking and unhooking.

The lower end of the sliding frame 11 is provided with a positioning device 14 for limiting the lower limit of the pulley yoke 4.

The working principle is as follows:

firstly, a rammer 5 is lowered down through a hoisting motor, when the working length of the flexible cable reaches a set length, the hoisting motor is stopped, and the hoisting motor is unidirectionally locked through a unidirectional locking device;

through the motion of lift motor 31 drive chain, when locating pin on the chain moves to 4 lower extremes of pulley yoke, drive pulley yoke 4 along balladeur train 11 upward movements, and then drive the ram upward movement through flexible cable 6 and hoisting pulley 41, when the locating pin moved to balladeur train 11 upper end, the locating pin broke away from with pulley yoke 4, and the ram carries out the free fall, realizes ramming.

Example 2:

as shown in fig. 1 to 5, a crawler-type fully automatic mechanical tamper includes: a mechanical tamping mechanism, a chassis 8 and a stock bin 82; the frame 1 is arranged on a chassis 8, a crawler walking device 81 is arranged on the chassis 8, the crawler walking device 81 is connected with a crawler walking motor 85, and the driving is realized through the crawler walking motor 85;

the feed bin 82 sets up the one side of keeping away from balladeur train 11 on frame 1, and the feed bin 82 lower extreme is provided with conveyer belt 83, and the feed opening of feed bin 82 corresponds with the material loading end of conveyer belt 83, and the setting of conveyer belt 83 unloading end is at pulley yoke 4 lower extreme, realizes automatic soil filling through conveyer belt 83.

An intelligent control cabinet 15 is arranged on the frame 1 to realize the automatic control of the motor.

The upper end of the stock bin 82 is provided with a fence net, the fence net is provided with a vibrator 84 to facilitate blanking, and the lower end of the sliding frame 11 is provided with a fixed pulley 16 for pressing a rope to prevent rope skipping.

The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.

Claims

1. A mechanical tamping mechanism, comprising:

the device comprises a rack (1), wherein a sliding frame (11) is vertically arranged on one side of the rack (1), a chain wheel and chain mechanism (2) is arranged on the sliding frame (11), and one chain wheel of the chain wheel and chain mechanism (2) is connected with a driving device (3);

the pulley yoke (4) is arranged on the sliding frame (11) in a sliding mode along the vertical direction, a unhooking device (21) used for controlling the pulley yoke (4) to be connected with and disconnected from the chain wheel and chain mechanism (2) is arranged between the pulley yoke (4) and the chain wheel and chain mechanism (2), and a lifting pulley (41) is arranged on the pulley yoke (4);

the device comprises a rammer (5), wherein the upper end of the rammer (5) is connected with one end of a flexible cable (6), the other end of the flexible cable (6) bypasses a hoisting pulley (41) and is connected with a length adjusting device (7) for changing the length of a working section of the flexible cable (6), and the length adjusting device (7) is arranged on a rack (1).

2. The mechanical tamping and filling mechanism according to claim 1, wherein the carriage (11) is provided with a cross beam I (12) and a cross beam II (13) at the upper end and the lower end respectively, the cross beam I (12) and the cross beam II (13) are respectively provided with a chain wheel shaft I (22) and a chain wheel shaft II (23) in a rotating manner, the left side and the right side of the chain wheel shaft I (22) are respectively provided with an upper chain wheel (24) fixedly, the left side and the right side of the chain wheel shaft II (23) are respectively provided with a lower chain wheel (25) fixedly, and the upper chain wheel (24) is connected with the lower chain wheel (25) through a chain (26).

3. The mechanical tamping mechanism according to claim 2, wherein the driving device (3) comprises a lifting motor (31) and a speed reducer (32), the speed reducer (32) is connected with the lifting motor (31), and a transmission mechanism for driving the chain wheel shaft II (23) to rotate is arranged between an output shaft of the speed reducer (32) and the chain wheel shaft II (23).

4. The mechanical tamping and filling mechanism according to claim 1, wherein the length adjusting device (7) comprises a winding engine (71) and a winding motor (72) which are fixedly arranged on the frame (1), the rotating shaft of the winding engine (71) is in transmission connection with the output shaft of the winding motor (72), and one end of the flexible cable (6) is fixed on the winding engine (71);

and one side of the winch (71) is provided with a one-way locking device (73) for preventing the winch (71) from reversing.

5. The mechanical tamping mechanism according to claim 4, further comprising a stepping motor (74) for fine adjustment of the length of the flexible cable (6), wherein the stepping motor (74) is arranged on the frame (1) and is drivingly connected to the hoisting machine (71).

6. The mechanical tamping mechanism according to claim 1, wherein the unhooking device (21) comprises a positioning pin (17) arranged on the chain (26) and a positioning plate fixedly arranged on the pulley frame (4), and the positioning plate and the positioning pin (17) have a hooking state and a unhooking state;

and the lower end of the sliding frame (11) is provided with a positioning device (14) for limiting the lower limit of the pulley frame (4).

7. A tracked fully automatic mechanical tamper comprising the mechanical tamper mechanism of any one of claims 1 to 6, further comprising:

the chassis (8), the frame (1) is arranged on the chassis (8), and the chassis (8) is provided with a crawler belt walking device (81);

the storage bin (82) is arranged on one side, far away from the sliding frame (11), of the rack (1), a conveying belt (83) is arranged at the lower end of the storage bin (82) and corresponds to the feeding end of the conveying belt (83), and the discharging end of the conveying belt (83) is arranged at the lower end of the pulley frame (4).

8. The tamper of claim 7, wherein the frame (1) is provided with an intelligent control cabinet (15).

9. The tamper of claim 7, wherein a fence is disposed at an upper end of the bin (82), and a vibrator (84) is disposed on the fence.

10. The tamper of claim 7, wherein the carriage (11) is provided at its lower end with a fixed pulley (16) for the pressing rope.