CN111297159A - Striking mechanism in carpet laying auxiliary device - Google Patents

Abstract

The invention provides an impact mechanism in a carpet laying auxiliary device, and belongs to the technical field of machinery. The utility model provides an impact mechanism among auxiliary device is laid to carpet, including removing the frame, it is provided with a plurality of wheels that remove to remove the frame lower part, the crane that is provided with the liftable on removing the frame, the crane lower part is fixed with the slide section of thick bamboo, it is provided with the slide bar to slide on the slide section of thick bamboo, set up the stop gear who is used for restricting the slide bar and removes towards removing the frame direction on the crane, be provided with the striking mechanism who strikes the slide bar and make the slide bar remove towards keeping away from the crane direction on the crane, striking mechanism includes driving motor, the apparatus further comprises a rotating shaft, a rotating barrel, dead lever and impact hammer, driving motor fixes on the crane, the pivot is fixed on driving motor's output shaft, rotating barrel rotates and. The invention has the advantages of high stretching efficiency and capability of avoiding knee injury.

Description

Striking mechanism in carpet laying auxiliary device

Technical Field

The invention belongs to the technical field of machinery, and particularly relates to an impact mechanism in a carpet laying auxiliary device.

Background

The carpet is a ground laying object made of natural fibers or chemical synthetic fibers such as cotton, hemp, wool, silk and grass yarn through manual or mechanical knitting, tufting or weaving. It is one of the traditional arts with a long history worldwide. The floor covering is covered on the ground of houses, hotels, meeting rooms, entertainment places, gymnasiums, exhibition halls, vehicles, ships, airplanes and the like, and has the effects of reducing noise, insulating heat, improving foot feel, preventing slipping and preventing air pollution.

Carpet is easily caught during the carpet laying process, resulting in uneven carpet laying, wrinkling, or insufficient length of the carpet being laid, requiring the use of knee impacting laying tools to stretch the carpet, which are prone to knee injury.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides an impact mechanism in a carpet laying auxiliary device, which has the characteristics of high stretching efficiency and capability of avoiding knee injury.

The purpose of the invention can be realized by the following technical scheme:

an impact mechanism in a carpet laying auxiliary device comprises a moving frame, wherein the lower part of the moving frame is provided with a plurality of moving wheels, and the carpet laying auxiliary device is characterized in that the moving frame is provided with a lifting frame capable of lifting, the lower part of the lifting frame is fixed with a sliding barrel, the sliding barrel is provided with a sliding rod in a sliding manner, the lifting frame is provided with a limiting mechanism for limiting the sliding rod to move towards the moving frame, the lifting frame is provided with an impact mechanism for impacting the sliding rod and enabling the sliding rod to move towards the direction far away from the lifting frame, the impact mechanism comprises a driving motor, a rotating shaft, a rotating barrel, a fixed rod and an impact hammer, the driving motor is fixed on the lifting frame, the rotating shaft is fixed on an output shaft of the driving motor, the rotating barrel is rotatably arranged on the lifting frame, the fixed rod is fixed on the impact hammer, the impact hammer can impact the other end of the slide bar, the rotating cylinder is provided with a channel, the channel wall is provided with a first limit groove, the rotating shaft is arranged in the channel of the rotating cylinder in a penetrating way, a second limiting groove is arranged on the rotating shaft, a limiting block is arranged in the second limiting groove in a sliding way, the limiting block is fixedly connected with the bottom of the second limiting groove through a pressure spring and can be clamped into the first limiting groove, when the limiting block is clamped in the first limiting groove, the rotating shaft rotates to drive the rotating cylinder to rotate, the lifting frame is rotatably provided with a rotating ring, the rotating ring is connected with a fixing screw in a threaded manner, the end part of the fixing screw can be abutted against the lifting frame, an extrusion block is fixed on the rotating ring and can extrude the limiting block into the second limiting groove after contacting with the limiting block, the lifting frame is provided with an auxiliary lifting mechanism which drives the impact hammer to reset rapidly and can lift the impact force of the impact hammer.

In the striking mechanism in the carpet laying auxiliary device, the limiting mechanism comprises a limiting rack and a limiting plate, the limiting rack is fixed on the sliding rod, the limiting plate is hinged to the lifting frame and can swing towards the outer side, and the limiting plate can be limited by the limiting plate when the limiting rod moves towards the direction of the lifting frame.

In the impact mechanism in the carpet laying auxiliary device, a torsional spring is arranged at the hinged position of the limiting plate and the lifting frame, and a handle is fixed on the limiting plate.

In the impact mechanism in the carpet laying auxiliary device, a stress plate is fixed at the other end of the sliding rod, and a rubber pad is fixed on the surface of the impact hammer.

In the impact mechanism of the carpet laying assisting device, a hand lever is fixed on the rotating ring.

In the impact mechanism of the carpet laying auxiliary device, the limiting block is provided with a first inclined surface, and the extrusion block is provided with a second inclined surface corresponding to the first inclined surface.

In the impact mechanism of the carpet laying auxiliary device, the pressing block is rotatably provided with an auxiliary wheel which can be in contact with the first inclined surface.

In the striking mechanism among the auxiliary device is laid to above-mentioned carpet, supplementary hoist mechanism include plate body and extension spring, the plate body fix on the crane, the plate body on seted up curved spout, the dead lever on be fixed with the nose bar, the nose bar stretches into in the spout and links to each other with spout tip wall is fixed through the extension spring.

Compared with the prior art, the invention has the following advantages:

through striking mechanism and pushing mechanism adaptation different service environment, pushing mechanism in the device can be close to near the wallboard or have the place use of support position, supports fixedly through the bracing piece with the device, makes the device fixed, then drives the fixed plate on the slide bar through pushing mechanism and removes, makes the carpet between barb position and the fixed thorn position begin to stretch, makes it level and smooth. When the impact mechanism in the device does not have a supporting point, the impact mechanism impacts the sliding rod and enables the sliding rod to move, the position of the movable frame can be kept still through the impact mode, then the carpet at the hook position is stretched outwards, and the carpet is stretched.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic diagram of the present invention.

Fig. 3 is a top view of the present invention.

Fig. 4 is a cross-sectional view of the striking mechanism of the present invention.

Fig. 5 is a schematic view of the striking mechanism of the present invention after activation.

Fig. 6 is a sectional view of the rotary cylinder of the present invention.

In the figure, 1, a movable frame; 2. a moving wheel; 3. a lifting frame; 4. a slide cylinder; 5. a slide bar; 6. a fixing plate; 7. hooking; 8. fixing the spine; 9. a first push rod motor; 10. a pressure detector; 11. a fixed cylinder; 12. a limiting sheet; 13. a limit rack; 14. a limiting plate; 15. a handle; 16. a drive motor; 17. a rotating shaft; 17a and a second limit groove; 18. a rotating cylinder; 18a, a channel; 18b, a first limit groove; 19. fixing the rod; 20. an impact hammer; 21. a limiting block; 21a, a first inclined surface; 22. a pressure spring; 23. a rotating ring; 24. a set screw; 25. extruding the block; 25a, a second inclined surface; 26. a stress plate; 27. a rubber pad; 28. a handle; 29. an auxiliary wheel; 30. a plate body; 30a, a chute; 31. a tension spring; 32. a second push rod motor; 33. and (7) pushing the block.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 5, an impact mechanism in a carpet laying auxiliary device comprises a movable frame 1, a plurality of movable wheels 2 are arranged at the lower part of the movable frame 1, a lifting frame 3 capable of lifting is arranged on the movable frame 1, the lifting frame 3 is connected with the movable frame 1 through a lifting mechanism with the lifting frame to lift, a sliding barrel 4 is fixed at the lower part of the lifting frame 3, a sliding rod 5 is arranged on the sliding barrel 4 in a sliding manner, the sliding rod 5 can slide relative to the sliding barrel 4 but can not rotate, a limiting mechanism for limiting the sliding rod to move towards the direction of the movable frame 1 is arranged on the lifting frame 3, a fixing plate 6 is fixed at the end part of the sliding rod 5, a plurality of barbs 7 are fixed at the lower part of the fixing frame 6, a plurality of fixing barbs 8 are fixed at the lower part of the lifting frame 3, the lowest end of the fixing barbs 8 is level with the lowest end of the barbs 7, an impact, the lifting frame 3 is also provided with a pushing mechanism which is used for extruding the slide bar 5 and enabling the slide bar 5 to move towards the direction far away from the lifting frame 3.

Specifically, a support rod is provided at one side of the moving frame 1.

The working principle of the invention is as follows: the device is moved to the upper part of the carpet needing to be stretched, the lifting frame 3 is driven to descend by the lifting mechanism, the fixing thorn 8 is made to penetrate into the carpet at the lower part of the lifting frame 3, and the fixing thorn 7 on the fixing plate 6 is inserted into the carpet.

The device is close to a wall board or has a supporting position, the device is supported and fixed through a supporting rod, the device is fixed, then a fixed plate 6 on a sliding rod 5 is driven to move through a pushing mechanism, and the carpet between the position of a barb 7 and the position of a fixed barb 8 begins to stretch and is leveled.

When there is no supporting point near the device, the impact mechanism impacts the sliding rod 5 and moves the sliding rod 5, the movable frame 1 can be kept still by means of impact, and then the carpet at the position of the hook thorn 7 is stretched outwards, so that the carpet is stretched. Can be used for places with large paving area, such as exhibition centers, hotels and the like.

The striking mechanism and the pushing mechanism are selected to be used. The impact mechanism can be used in any situation, and the pushing mechanism has better stretching efficiency.

After the slide bar removes towards keeping away from 3 directions on the crane, the slide bar passes through stop gear spacing, and the slide bar can only outwards remove, can pass through stop gear spacing when removing inwards.

Specifically, elevating system includes first push rod motor 9, pressure detector 10, solid fixed cylinder 11, first push rod motor 9 is fixed on removing frame 1, gu fixed cylinder 11 is fixed on crane 3, gu fixed cylinder 11 passes solid fixed cylinder 11 for the push rod of first push rod motor 9, be fixed with spacing piece 12 on the push rod of first push rod motor 9, this spacing piece 12 can support with gu fixed cylinder 11 lower extreme and lean on, pressure detector 10 is fixed at the tip of first push rod motor 9, this pressure detector 10 can support with the extrusion of solid fixed cylinder 11 upper end and support and lean on. The first push rod motor 9 starts to drive the lifting frame 3 to descend, and after the fixed thorn 8 on the lower portion of the lifting frame 3 is contacted with the ground, the lifting frame 3 stops descending, the pressure detector detects the pressure, the pressure reaches a preset value, and the first push rod motor 9 stops moving. When the first push rod motor 9 drives the lifting frame 3 to ascend, the limiting piece 12 and the lower part of the fixed cylinder 11 are in a pressing contact state at the moment.

Specifically, a negative weight is fixed on the moving frame 1. The weight of the device can be improved through the negative weight block, the device is more stable, the position of the lifting frame 3 is kept still, and the position of the fixing plate 6 moves outwards and stretches the carpet.

Specifically, stop gear includes spacing rack 13, limiting plate 14, and limiting rack 13 fixes on slide bar 5, and limiting plate 14 articulates on crane 3, and this limiting plate 14 can swing outside, can be spacing by limiting plate 14 when the gag lever post moves towards crane 3 direction. The limiting rack 13 is provided with a plurality of teeth, after the sliding rod 5 moves towards the direction far away from the lifting frame 3, the limiting block 21 is upwards swung by the limiting rack 13, and after the sliding rod 5 stops moving, the limiting block 21 is clamped between adjacent teeth on the limiting rack 13 and abuts against the teeth.

Specifically, a torsion spring is arranged at the hinged position of the limiting plate 14 and the lifting frame 3, and a handle 15 is fixed on the limiting plate 14. The limiting plate 14 can always keep the force swinging towards the rack through the torsion spring, so that the limiting plate 14 can better abut against the limiting rack 13.

Specifically, the impact mechanism comprises a driving motor 16, a rotating shaft 17, a rotating cylinder 18, a fixing rod 19 and an impact hammer 20, the driving motor 16 is fixed on the lifting frame 3, the rotating shaft 17 is fixed on an output shaft of the driving motor 16, the rotating cylinder 18 is rotatably arranged on the lifting frame 3, the fixing rod 19 is fixed on the rotating cylinder 18, the impact hammer 20 is fixed on the fixing rod 19, the impact hammer 20 can impact the other end of the sliding rod 5, the rotating cylinder 18 is provided with a channel 18a, the wall of the channel 18a is provided with a first limit groove 18b, the rotating shaft 17 is arranged in the channel 18a of the rotating cylinder 18 in a penetrating manner, the rotating shaft 17 is provided with a second limit groove 17a, a limit block 21 is arranged in the second limit groove 17a in a sliding manner, the limit block 21 is fixedly connected with the bottom of the second limit groove 17a through a pressure spring 22, the limit block 21 can be clamped into the first limit groove 18, the pivot 17 rotates and to drive a rotation section of thick bamboo 18 and rotate, it is provided with swivel becket 23 to rotate on the crane 3, threaded connection has set screw 24 on the swivel becket 23, set screw 24 tip can support with crane 3 and lean on, be fixed with extrusion piece 25 on the swivel becket 23, extrusion piece 25 can with stopper 21 contact the back with stopper 21 squeeze in the second spacing groove 17a, be provided with on the crane 3 and drive the percussion hammer and reset fast and can promote the supplementary hoist mechanism of 20 impact forces of percussion hammer. The rotating shaft 17 is driven to rotate by the driving motor 16, the limiting block 21 on the rotating shaft 17 is clamped into the first limiting groove 18b, the rotating shaft 17 drives the rotating barrel 18 to rotate, the rotating barrel 18 drives the impact hammer 20 to transfer to a high position until the limiting block 21 on the rotating shaft 17 contacts the extrusion block 25 and is extruded into the second limiting groove 17a under the action of the extrusion block 25, at the moment, the extrusion block 25 is separated from the first limiting groove 18b, the rotating barrel 18 is separated from the rotating shaft 17 and rotates towards the opposite direction of the rotation of the rotating shaft 17, under the action of the auxiliary lifting mechanism, the impact hammer 20 quickly impacts the other section of the sliding rod 5 to enable the sliding rod 5 to move towards the direction far away from the lifting frame 3, the rotating shaft 17 continues to rotate under the driving of the driving motor 16, when the limiting block 21 rotates to the second wire slot of the rotating barrel 18, the limiting block is clamped into the first limiting groove 18b under the action of the pressure spring 22, the impact hammer 20 continuously impacts the slide bar 5. This mechanism enables the sliding rod 5 to be struck in situ by the striking hammer 20 and to move the sliding rod 5 away from the crane 3 without the aid of external forces, i.e. external support, of the apparatus. The carpet at the fixing plate 6 at the end part of the sliding rod 5 is well stretched. The fixing screw 24 can be loosened manually, then the rotating ring 23 is rotated, and the position of the extrusion block 25 is adjusted, so that the contact position of the limiting block 21 and the extrusion block 25 is changed, the height of the impact hammer 20 is adjusted, and the impact force is adjusted.

Specifically, the stopper 21 on the rotating shaft 17 extends out of the passage 18a of the rotating cylinder 18.

Specifically, the other end of the sliding rod 5 is fixed with a stress plate 26, and the surface of the impact hammer is fixed with a rubber pad 27. The stress area of the end part of the sliding rod 5 is increased through the stress plate 26, so that the impact hammer can not impact the sliding rod 5 after the sliding rod 5 moves outwards. The rubber pad 27 can effectively reduce the sound generated by the impact.

Specifically, a hand lever 28 is fixed to the rotating ring 23. The worker can rotate the rotary ring 23 after the set screw 24 contacts the limit by means of the hand lever 28.

Specifically, the stopper 21 has a first inclined surface 21a, and the pressing block 25 has a second inclined surface 25a corresponding to the first inclined surface 21 a. The first inclined plane and the second inclined plane are used for better contact and guidance.

Specifically, the pressing block 25 is rotatably provided with an auxiliary wheel 29, and the auxiliary wheel 29 can be in contact with the first inclined surface 21 a. The guide effect can be increased by the auxiliary wheel 29.

Specifically, supplementary hoist mechanism includes plate body 30 and extension spring 31, and plate body 30 is fixed on crane 3, has seted up curved spout 30a on the plate body 30, is fixed with the nose bar on the dead lever 19, and the nose bar stretches into in the spout and links to each other with spout tip wall is fixed through extension spring 31. After the fixed rod 19 rotates along with the rotary cylinder 18, the convex rod on the fixed rod 19 tensions the tension spring 31, and after the limiting block 21 on the rotary shaft 17 releases the rotation of the rotary cylinder 18, the fixed rod 19 is quickly reset under the action of the tension spring 31, so that the impact hammer 20 quickly impacts the slide rod 5.

Specifically, the pushing mechanism comprises a second push rod motor 32, the second push rod motor 32 is fixed on the lifting frame 3, a push block 33 is fixed on a push rod of the second push rod motor 32, and the push block 33 can abut against the other end of the slide rod 5. The second push rod motor 32 drives the push block 33 to move, and the push block 33 can extrude the slide rod 5 to move.

The above components are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (8)

1. An impact mechanism in a carpet laying auxiliary device comprises a moving frame, wherein the lower part of the moving frame is provided with a plurality of moving wheels, and the carpet laying auxiliary device is characterized in that the moving frame is provided with a lifting frame capable of lifting, the lower part of the lifting frame is fixed with a sliding barrel, the sliding barrel is provided with a sliding rod in a sliding manner, the lifting frame is provided with a limiting mechanism for limiting the sliding rod to move towards the moving frame, the lifting frame is provided with an impact mechanism for impacting the sliding rod and enabling the sliding rod to move towards the direction far away from the lifting frame, the impact mechanism comprises a driving motor, a rotating shaft, a rotating barrel, a fixed rod and an impact hammer, the driving motor is fixed on the lifting frame, the rotating shaft is fixed on an output shaft of the driving motor, the rotating barrel is rotatably arranged on the lifting frame, the fixed rod is fixed on the impact hammer, the impact hammer can impact the other end of the slide bar, the rotating cylinder is provided with a channel, the channel wall is provided with a first limit groove, the rotating shaft is arranged in the channel of the rotating cylinder in a penetrating way, a second limiting groove is arranged on the rotating shaft, a limiting block is arranged in the second limiting groove in a sliding way, the limiting block is fixedly connected with the bottom of the second limiting groove through a pressure spring and can be clamped into the first limiting groove, when the limiting block is clamped in the first limiting groove, the rotating shaft rotates to drive the rotating cylinder to rotate, the lifting frame is rotatably provided with a rotating ring, the rotating ring is connected with a fixing screw in a threaded manner, the end part of the fixing screw can be abutted against the lifting frame, an extrusion block is fixed on the rotating ring and can extrude the limiting block into the second limiting groove after contacting with the limiting block, the lifting frame is provided with an auxiliary lifting mechanism which drives the impact hammer to reset rapidly and can lift the impact force of the impact hammer.

2. The carpet of claim 1 wherein the limiting mechanism comprises a limiting rack and a limiting plate, the limiting rack is fixed on the sliding rod, the limiting plate is hinged on the lifting frame, the limiting plate can swing outwards, and the limiting plate can be limited by the limiting plate when the limiting rod moves towards the lifting frame.

3. The impact mechanism of the carpet auxiliary device according to claim 2, wherein a torsion spring is provided at the hinge joint of the limiting plate and the lifting frame, and a handle is fixed on the limiting plate.

4. The carpet placement aid according to claim 1, wherein a force-bearing plate is fixed to the other end of the slide rod, and a rubber pad is fixed to the surface of the impact hammer.

5. The carpet placement aid of claim 1, wherein a handle bar is secured to the pivot ring.

6. The carpet placement aid according to claim 1, wherein the stopper has a first inclined surface, and the pressing block has a second inclined surface corresponding to the first inclined surface.

7. The carpet placement aid according to claim 6, wherein the press block is rotatably provided with an auxiliary wheel that is capable of contacting the first inclined surface.

8. The impact mechanism of the carpet laying assisting device as claimed in claim 1, wherein the auxiliary lifting mechanism comprises a plate body and a tension spring, the plate body is fixed on the lifting frame, an arc-shaped chute is formed in the plate body, a protruding rod is fixed on the fixing rod, and the protruding rod extends into the chute and is fixedly connected with the end wall of the chute through the tension spring.

Images