CN219839301U

CN219839301U - Electric doffing vehicle

Info

Publication number: CN219839301U
Application number: CN202321107453.5U
Authority: CN
Inventors: 金杰; 芦伟; 周波; 沈平
Original assignee: Zhejiang Hailide New Material Co ltd
Current assignee: Zhejiang Hailide New Material Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-10-17
Anticipated expiration: 2033-05-10

Abstract

The utility model discloses an electric doffing vehicle which comprises a vehicle body, a doffing shaft lifting frame and a doffing shaft lifting assembly, wherein the vehicle body comprises a base, a portal assembly is arranged on the base, the doffing shaft lifting assembly is arranged on the base and the portal assembly, a doffing shaft is arranged on one side of the doffing shaft lifting frame, the other side of the doffing shaft lifting frame is connected with the doffing shaft lifting assembly, two parallel doffing vehicle legs which are parallel to the doffing shaft and are positioned on the lower side of the doffing shaft are arranged on the front side of the base, and lengthened feet for prolonging the length of the doffing vehicle legs are arranged on the two doffing vehicle legs. In the device, the height of the yarn falling shaft can be adjusted, so that the center of the yarn falling shaft is aligned with the center of the yarn falling main shaft of the winding machine on the same axis, and the winding machine can conveniently and smoothly push out yarn cakes onto the yarn falling shaft; the wire feeding device is convenient for butt joint of the wire feeding shaft and each layer of the wire frame, and the wire cakes are conveniently pushed onto the wire frame, so that the problem that workers need to repeatedly bend down to move the wire cakes onto the wire frame every time is solved, and the working strength is high.

Description

Electric doffing vehicle

Technical Field

The utility model relates to an electric doffing vehicle, and belongs to the technical field of spinning production auxiliary equipment.

Background

In the yarn falling process, a yarn falling vehicle is adopted to carry yarn cakes, after a winding machine is automatically switched, the winding machine sends yarn falling early warning, an operator moves the yarn falling vehicle to the winding machine to be subjected to yarn falling, the operator presses yarn falling buttons of the winding machine, the winding machine pushes yarn cakes out of yarn falling shafts of the yarn falling vehicle one by one along a main shaft of the yarn falling vehicle, then the yarn cakes on the yarn falling vehicle are carried to a yarn frame, the yarn frame is divided into four layers on two sides, the lowest layer is separated from the ground by 570mm, the interval between each layer is 320mm, the highest layer is separated from the ground by 1730mm, a yarn falling rod on the existing yarn falling vehicle is designed to be of a fixed height, the yarn cakes on the yarn falling rod are 300mm from the ground, and therefore the operator needs to repeatedly bend down to carry the yarn cakes to each layer of the yarn frame, and the yarn frame is dull in work, has high work intensity and low work efficiency.

Disclosure of Invention

The utility model aims at solving the problems of the prior art, and designs an electric doffing cart to solve the problems of high working strength and low working efficiency, which are caused by repeatedly bending down and moving spinning cakes onto a spinning frame.

In order to achieve the above purpose, the technical scheme formulated by the utility model is as follows:

the electric doffing vehicle comprises a vehicle body, a doffing shaft lifting frame and a doffing shaft lifting assembly, wherein a plurality of running wheels are arranged at the lower end of the vehicle body, the vehicle body comprises a base, a portal assembly is arranged on the base, the doffing shaft lifting assembly is arranged on the base and the portal assembly, a doffing shaft is arranged on one side of the doffing shaft lifting frame, the other side of the doffing shaft lifting frame is connected with the doffing shaft lifting assembly, and two parallel doffing vehicle legs which are parallel to the doffing shaft and are positioned at the lower side of the doffing shaft are arranged at the front side of the base; an upper limit travel switch for limiting the ascending height of the doffing shaft and a lower limit travel switch for limiting the descending height of the doffing shaft are arranged on one side of the portal frame assembly, and the upper limit travel switch and the lower limit travel switch are electrically connected with a control switch area of the doffing shaft lifting assembly.

Preferably, the two doffing legs are provided with lengthening feet for prolonging the length of the doffing legs.

Preferably, the front end of the lengthened foot is provided with a plug which can be inserted into a positioning hole of the winding machine.

Preferably, the portal frame assembly comprises a cross bar and two vertical posts, wherein the cross bar and the two vertical posts which are arranged in parallel are overlapped to form a portal frame, and a cross beam is arranged at the lower part of the portal frame.

Preferably, the silk axle lifting assembly falls includes guide arm, hydraulic power case, hydraulic stem, drive chain, fixed axle and sprocket, and two parallel arrangement's guide arm vertical fixation connects on the base, guide arm upper end links to each other with horizontal pole side end face, the silk axle crane slidable mounting falls on two guide arms, the hydraulic stem is vertical to be installed on the base, and the piston one side of hydraulic stem is connected with the hydraulic power case that sets up on the base, and the piston rod and the fixed axle middle part fixed connection of hydraulic stem, and the sprocket is all installed at the both ends of fixed axle, and the meshing has the drive chain on the sprocket, and the one end and the crossbeam fixed connection of drive chain, the other end and the silk axle crane fixed connection of drive chain.

Preferably, the side surface of the hydraulic power box is provided with a control switch area, the inside of the hydraulic power box comprises a hydraulic oil control assembly connected with a hydraulic rod, and the control switch area comprises an ascending button and a descending button which are electrically connected with the hydraulic oil control assembly.

Preferably, the control switch area includes a up button and a down button each electrically connected to the hydraulic control valve.

Preferably, an upper limit travel switch and a lower limit travel switch are arranged on the vertical posts on any one of two sides of the portal assembly, the ascending button is electrically connected with the upper limit travel switch, and the descending button is electrically connected with the lower limit travel switch.

Preferably, the upper limit travel switch and the lower limit travel switch are both connected with the vertical column in a sliding manner through the sliding seat, screw holes are formed in the sliding seat, and bolts penetrate through the screw holes to fix the sliding seat.

Preferably, the vehicle body is further provided with a reinforcing rod, the reinforcing rod is obliquely arranged, one end of the reinforcing rod is fixedly connected with the lengthening foot, and the other end of the reinforcing rod is fixedly connected with the guide rod at the corresponding side.

Preferably, a hand pushing rod is fixedly arranged on one side of the portal frame assembly.

The utility model has the beneficial effects that:

according to the utility model, the yarn falling shaft and the lengthening pin are arranged, and when yarn is falling, the yarn falling shaft and the yarn falling main shaft of the winding machine are aligned on the same axis, so that the winding machine can conveniently and smoothly push out yarn cakes onto the yarn falling shaft, and the front end of the lengthening pin is provided with the plug which can be inserted into the positioning hole of the winding machine, thereby facilitating the preliminary butt joint of the electric yarn falling vehicle and the winding machine;

through setting up rising button, decline button, last limit travel switch and lower limit travel switch, when needs silk that falls, only need press down the decline button, fall the silk axle and descend to lower limit travel switch department and stop, fall silk axle and winder silk main shaft alignment on same axis, the winder pushes out the silk cake and falls the silk epaxially. When the spinning cake is required to be carried onto the spinning frame, the ascending button is pressed, the spinning shaft ascends to the upper limit travel switch to stop, and then the spinning shaft ascends to the layer corresponding to the spinning frame, so that the spinning shaft and the corresponding layer of the spinning frame have no height difference, and a worker can directly push and move the spinning cake on the spinning shaft onto the spinning frame, thereby reducing bending times and improving working efficiency.

Through setting up the stiffener to avoid portal frame and automobile body joint strength poor, take place deformation, thereby influence the silk axle of falling and follow the pushing away of winder and go on.

Drawings

FIG. 1 is a schematic view of the present utility model docked with a winder;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of a hydraulic lever of the present utility model;

in the figure, a wire falling shaft 1, a wire falling main shaft 2, a positioning hole 3 of a winding machine, a lengthening pin 4, an upper limit travel switch 5, a lower limit travel switch 6, a reinforcing rod 7, a portal frame assembly 8, a cross rod 81, a vertical column 82 and a cross beam 83, a wire falling shaft lifting assembly 9, a guide rod 91, a hydraulic power box 92, a hydraulic oil 921 control assembly, a hydraulic rod 93, a piston 931, a piston 932, a piston rod 94, a fixed shaft 95, a transmission chain and a wire falling shaft lifting frame 10.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

Example 1

The utility model provides an electronic silk car that falls, includes the automobile body, falls silk axle crane 10, falls silk axle lifting unit 9, a plurality of lines of wheels are installed to the automobile body lower extreme, and the automobile body includes the base, installs portal subassembly 8 on the base, falls silk axle lifting unit 9 and installs on base and portal subassembly 8, falls silk axle 1 is installed to silk axle crane 10 one side, falls the opposite side of silk axle crane 10 and falls silk axle lifting unit 9 and be connected, and the front side of base is equipped with and falls silk axle 1 parallel, and is located two parallel silk car legs that fall silk axle 1 downside, all is equipped with the extension foot 4 of extension silk car leg length on two silk car legs that fall. The front end of the lengthening pin 4 is provided with a plug which can be inserted into the positioning hole 3 of the winding machine. A hand pushing rod is fixedly arranged on one side of the portal frame assembly 8.

When the yarn is dropped, the yarn dropping shaft 1 and the yarn dropping main shaft 2 of the winding machine are aligned on the same axis, so that the winding machine can smoothly push out yarn cakes to the yarn dropping shaft 1, but the yarn dropping shaft 1 and the yarn dropping main shaft 2 of the winding machine can be close to each other but cannot contact each other (the yarn dropping main shaft 2 of the winding machine has rotary motion), a yarn dropping trolley leg of an electric yarn dropping trolley is required to contact and be close to the bottom of the winding machine, the length of the installed yarn dropping shaft 11 is 1220mm, but the length of the trolley leg is only 610mm, in order to enable the yarn dropping trolley to be in primary butt joint with the winding machine, a lengthening pin 4 is required to be added on the trolley leg, and a plug is arranged at the front end of the lengthening pin 4, so that the plug can be inserted into a positioning hole 3 of the winding machine, and the electric yarn dropping trolley is in primary butt joint with the winding machine.

Specifically, the mast assembly 8 includes a cross bar 81 and a vertical post 82, the cross bar 81 and the two vertical posts 82 disposed parallel to each other overlap to form a portal frame, and a cross beam 83 is disposed at a lower portion of the portal frame.

The wire falling shaft lifting assembly 9 comprises guide rods 91, a hydraulic power box 92, a hydraulic rod 93, a transmission chain 95, a fixed shaft 94 and a chain wheel, wherein the two guide rods 91 which are arranged in parallel are vertically and fixedly connected to a base, the upper ends of the guide rods 91 are connected with the side end faces of the cross rods 81, the wire falling shaft lifting frame 10 is slidably mounted on the two guide rods 91, the hydraulic rod 93 is vertically mounted on the base, one side of the bottom of a piston 931 of the hydraulic rod 93 is connected with the hydraulic power box 92 arranged on the base, one side of the middle upper part of the piston 931 is fixedly connected with the cross beam 83, the top end of a piston rod 932 of the hydraulic rod 93 is fixedly connected with the middle part of the fixed shaft 94, the chain wheels are mounted at the two ends of the fixed shaft 94, the transmission chain 95 is meshed with the chain wheel, one end of the transmission chain 95 is fixedly connected with the cross beam 83, and the other end of the transmission chain 95 is fixedly connected with the wire falling shaft lifting frame 10.

The side surface of the hydraulic power box 92 is provided with a control switch area, the inside of the hydraulic power box 92 comprises a hydraulic oil control assembly 921 connected with a hydraulic rod 93, and the control switch area comprises an ascending button and a descending button which are electrically connected with the hydraulic oil control assembly 921.

Pressing the up button, the hydraulic oil control assembly 921 pushes the piston rod 932 of the piston 931 to lift upwards, the doffing shaft 1 is fixed on the doffing shaft lifting frame 10 to lift along with the piston rod 932, the up button is released, and the piston rod 932 is kept still; when the lowering button is pressed, the hydraulic oil in the piston 931 flows back into the hydraulic oil control unit 921, the piston rod 932 is lowered, the lowering button is released, and the piston rod 932 is kept stationary.

The 12V33AH storage battery is adopted to provide the power supply power of the hydraulic power box 92, a power switch is turned on, a coulometer indicator light is turned on, electric quantity is displayed, an alternating current 220V charger with a plug is arranged, and when the electric quantity is displayed low or the coulometer indicator light is turned off, the electric quantity can be charged after being plugged into a commercial power socket.

Example 2

The difference of this embodiment from embodiment 1 is that an upper limit travel switch 5 for limiting the upward height of the doffing shaft 1 and a lower limit travel switch 6 for limiting the downward height of the doffing shaft 1 are mounted on the upstand 82 on either side of the gantry assembly 8, and the upper limit travel switch 5 and the lower limit travel switch 6 are electrically connected to the upward button and the downward button, respectively.

Specifically, the up button is electrically connected to the upper limit travel switch 5, and the down button is electrically connected to the lower limit travel switch 6. The upper limit travel switch 5 and the lower limit travel switch 6 are both in sliding connection with the upstand 82 through sliding seats, screw holes are formed in the sliding seats, and bolts penetrate through the screw holes to fix the sliding seats. The height of the upper limit travel switch 5 and the lower limit travel switch 6 above the upstand 82 can be adjusted through the sliding seat, so that the rising and falling heights of the wire falling shaft 1 can be adjusted according to actual working requirements, and workers do not need to bend down to carry wire cakes. When the ascending button is pressed, the doffing shaft 1 ascends, after one side of the doffing shaft lifting frame 10 touches the upper limit travel switch 5, the doffing shaft 1 automatically stops ascending, and the ascending of the doffing shaft 1 is limited, which can be accomplished by adjusting the height of the upper limit travel switch 5 on the upstand 82. When the descending button is pressed down and the doffing shaft 1 descends, when one side of the doffing shaft lifting frame 10 touches the lower limit travel switch 6, the doffing shaft 1 automatically stops descending, and the initial height limitation of the doffing shaft 1 can be completed by adjusting the height of the lower limit travel switch 6 on the upstand 82.

Example 3

The present embodiment is different from embodiment 2 in that a reinforcing rod 7 is further provided on the vehicle body, the reinforcing rod 7 is provided obliquely, and one end of the reinforcing rod 7 is fixedly connected with the extension leg 4, and the other end of the reinforcing rod 7 is fixedly connected with the guide rod 91 on the corresponding side.

The reinforcing rod 7 is added because when the yarn falling test is carried out, when the 3 rd yarn cake on the winding machine is pushed to the yarn falling shaft 1, the front end (the winding machine side) of the yarn falling shaft 1 is reduced, so that the next 4 th yarn cake and the 5 th yarn cake are not pushed smoothly, the same situation appears when the yarn falling test is carried out on the 6-spindle winding machine, and the analysis is that the connection strength of a door frame and a vehicle body is poor and deformation occurs. Through setting up stiffener 7, when carrying out the silk test once more, the silk is pushed away smoothly to the high little change of silk axle 1 front end that falls, and it only takes 8 seconds when silk axle 1 full 6 spindle rises to 1700mm height that falls.

The using method comprises the following steps:

(1) After the winding machine yarn falling early warning, the electric yarn falling vehicle is positioned at the winding machine, so that the yarn falling shaft 1 and the winding machine yarn falling main shaft 2 are positioned on the same straight line.

(2) After the winding machine is switched, the winding machine yarn falling main shaft 2 stops rotating, the yarn falling allowing lamp on the operation panel of the winding machine is lightened, an operator pulls the electric yarn falling vehicle by one hand, presses a winding machine yarn discharging button by one hand, and yarn cakes are pushed onto the yarn falling shaft 1 of the electric yarn falling vehicle by the yarn pushing plate of the winding machine.

(3) After the electric yarn falling vehicle is separated from the winding machine, when the yarn falling vehicle is pushed to the yarn frame, the ascending button of the yarn falling vehicle is pressed, the yarn falling shaft 1 starts to ascend, and stops when the yarn falling shaft is positioned at the upper limit travel switch 5, at the moment, the height of the yarn falling shaft 1 corresponds to the yarn frame of the layer where the yarn cake is to be placed, and thus, workers do not need to bend down to carry the yarn cake.

(4) An operator carries the spinning cake from the spinning shaft 1 to the corresponding layer of the spinning frame, and moves the spinning cake to the outermost position of the spinning shaft 1 after the spinning cake 2.

(5) After the completion, press the decline button of electronic doffer, doff axle 1 returns to the initial position, waits for the silk operation of falling down.

The foregoing is a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The electric doffing vehicle is characterized by comprising a vehicle body, a doffing shaft lifting frame and a doffing shaft lifting assembly, wherein a plurality of rows of wheels are arranged at the lower end of the vehicle body, the vehicle body comprises a base, a portal assembly is arranged on the base, the doffing shaft lifting assembly is arranged on the base and the portal assembly, a doffing shaft is arranged on one side of the doffing shaft lifting frame, the other side of the doffing shaft lifting frame is connected with the doffing shaft lifting assembly, and two parallel doffing vehicle legs which are parallel to the doffing shaft and are positioned on the lower side of the doffing shaft are arranged on the front side of the base; an upper limit travel switch for limiting the ascending height of the doffing shaft and a lower limit travel switch for limiting the descending height of the doffing shaft are arranged on one side of the portal frame assembly, and the upper limit travel switch and the lower limit travel switch are electrically connected with a control switch area of the doffing shaft lifting assembly.

2. The electric doffing machine of claim 1, wherein both doffing machine legs are provided with an extension foot extending the length of the doffing machine leg.

3. The electric doffer of claim 2, wherein the front end of the elongated foot is provided with a plug insertable into a winder locating hole.

4. The motorized cart of claim 2, wherein the mast assembly comprises a cross bar and a vertical post, the cross bar and two vertical posts disposed parallel to each other overlap to form a portal frame, and a cross beam is disposed at a lower portion of the portal frame.

5. The electric doffing cart of claim 4, wherein the doffing shaft lifting assembly comprises guide rods, a hydraulic power box, a hydraulic rod, a transmission chain, a fixed shaft and a chain wheel, wherein the two guide rods arranged in parallel are vertically and fixedly connected to the base, the upper ends of the guide rods are connected with the lateral end faces of the cross rods, the doffing shaft lifting frame is slidably mounted on the two guide rods, the hydraulic rod is vertically mounted on the base, one side of a piston of the hydraulic rod is connected with the hydraulic power box arranged on the base, the top end of a piston rod of the hydraulic rod is fixedly connected with the middle part of the fixed shaft, the chain wheels are mounted at the two ends of the fixed shaft, the transmission chain is meshed with the chain wheel, one end of the transmission chain is fixedly connected with the cross beam, and the other end of the transmission chain is fixedly connected with the doffing shaft lifting frame.

6. The electric doffing cart of claim 5, wherein a side surface of the hydraulic power box is provided with a control switch area, the hydraulic power box comprises a hydraulic oil control assembly connected with a hydraulic rod, and the control switch area comprises a rising button and a falling button which are electrically connected with the hydraulic oil control assembly.

7. The motorized cart of claim 6, wherein an upper limit travel switch and a lower limit travel switch are mounted on either side upstand of the mast assembly, the up button is electrically connected to the upper limit travel switch, and the down button is electrically connected to the lower limit travel switch.

8. The electric doffing cart of claim 7, wherein the upper limit travel switch and the lower limit travel switch are both slidably connected to the upstand through sliding seats, screw holes are formed in the sliding seats, and bolts penetrate through the screw holes to fix the sliding seats.

9. The electric doffing cart of claim 5, wherein the cart body is further provided with a reinforcing rod, the reinforcing rod is obliquely arranged, one end of the reinforcing rod is fixedly connected with the lengthening leg, and the other end of the reinforcing rod is fixedly connected with the guide rod on the corresponding side.

10. The motorized cart of claim 1, wherein a hand bar is fixedly mounted to one side of the mast assembly.