CN213772461U

CN213772461U - Acupuncture equipment with negative pressure device

Info

Publication number: CN213772461U
Application number: CN202022378660.7U
Authority: CN
Inventors: 马晓东
Original assignee: Changzhou Youxin Environmental Protection Technology Co ltd
Current assignee: Changzhou Youxin Environmental Protection Technology Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-23
Anticipated expiration: 2030-10-22

Abstract

The utility model relates to a acupuncture equipment with negative pressure device, include the frame and rack-mounted acupuncture mechanism, acupuncture mechanism includes driving piece, faller, a plurality of felting needle, shells the otter board and holds in the palm the otter board, the faller with shell and be equipped with negative pressure device between the otter board, negative pressure device includes negative pressure plate, negative pressure pipe and negative pressure fan, the inside cavity of negative pressure plate and towards the one end of shelling the otter board seted up a plurality of wind hole, set up the through-hole that supplies a plurality of acupuncture to pass through on the negative pressure plate, the one end and the negative pressure plate lateral wall intercommunication of negative pressure pipe, the other end and the negative pressure fan intercommunication of negative pressure pipe. This application can adsorb fluffy fibre web, makes the fibre web shrink compact to reduce the acupuncture number of times, thereby improved acupuncture efficiency and finished product quality.

Description

Acupuncture equipment with negative pressure device

Technical Field

The application relates to the field of acupuncture equipment, in particular to acupuncture equipment with a negative pressure device.

Background

Needling apparatus for nonwoven materials uses needles having a triangular or other cross-section with barbed hooks on the edges to repeatedly pierce the web. The fiber web of the lower machine of the cross-web forming machine or the air-jet web forming machine is quite fluffy when being fed into the needle machine, only the cohesive force between fibers generates certain strength, but the strength is poor, when a plurality of felting needles penetrate into the fiber web, the felting hooks on the felting needles can drive the fibers on the surface and the sub-surface of the fiber web to move towards the vertical direction of the fiber web from the plane direction of the fiber web, so that the fibers are displaced up and down, and the fibers which are displaced up and down generate certain extrusion on the fiber web, so that the fibers in the fiber web are close to each other and are compressed.

The needling equipment mainly comprises a frame, a net feeding mechanism, a needling mechanism, a drawing mechanism, a pattern mechanism, a transmission mechanism and the like, wherein the most important is the needling mechanism. The needling mechanism mainly comprises a lifting component, a needle plate, needles, a screen stripping plate and a screen supporting plate, wherein the needles are embedded on the needle plate, the needle plate and the needles are driven by the lifting component to move up and down, and fluffy unformed fiber webs are continuously drawn to be compressed and continuously move between the screen stripping plate and the screen supporting plate to form the fiber webs with strong cohesive force between fibers.

In view of the above-mentioned related technologies, the inventor thinks that the unformed fiber web is fluffy and needs to be needled for many times to compress the fiber web to form a fiber web with strong cohesive force between fibers so as to meet the use requirements of needled felt, however, the fibers are damaged by the needling for many times, thereby affecting the quality of finished products.

SUMMERY OF THE UTILITY MODEL

In order to reduce the needling times and improve the product quality, the application provides needling equipment with a negative pressure device.

The application provides a acupuncture equipment with negative pressure device adopts following technical scheme:

a needling device with a negative pressure device comprises a rack and a needling mechanism arranged on the rack, wherein the needling mechanism comprises a driving piece, a needle plate, a plurality of felting needles, a screen stripping plate and a screen supporting plate, and the negative pressure device is arranged between the needle plate and the screen stripping plate; the negative pressure device comprises a negative pressure plate, a negative pressure pipe and a negative pressure fan, a plurality of air holes are formed in the hollow part of the negative pressure plate and on one side face close to the stripping plate, through holes for a plurality of acupuncture needles to pass through are formed in the negative pressure plate, one end of the negative pressure pipe is communicated with the side wall of the negative pressure plate, and the other end of the negative pressure pipe is communicated with the negative pressure fan.

Through adopting above-mentioned technical scheme, negative-pressure air fan adsorbs fluffy fibre net through the negative pressure board, makes the fibre net shrink become compact, accomplishes preliminary compactness, alright reduce the acupuncture number of times during the acupuncture to acupuncture efficiency and finished product quality have been improved.

Preferably, the negative pressure pipe is detachably connected with the negative pressure fan, a filter screen is arranged at one end, facing the negative pressure fan, of the negative pressure pipe, and the filter screen is installed in the negative pressure pipe.

Through adopting above-mentioned technical scheme, when negative pressure air fan adsorbs, the impurity in the fibre net exists the possibility of being inhaled negative pressure air fan, and the filter screen can filter some impurity, avoids impurity to get into to negative pressure air fan has been reduced and has been led to the possibility of damaging because of impurity jam.

Preferably, a rubber pad is arranged on one side wall of the negative pressure plate close to the needle plate.

Through adopting above-mentioned technical scheme, when carrying out acupuncture work to the fibre web, the faller moves towards negative pressure plate direction, can take place the striking with negative pressure plate, and the rubber pad can reduce the impact, reduces because of the possibility of striking damage negative pressure plate.

Preferably, the opposite both ends of negative pressure plate are equipped with lifting unit, lifting unit includes first lifter plate, first lead screw and drive division, first lifter plate be located negative pressure plate both sides and with negative pressure plate fixed connection, first lead screw wears to locate in the first lifter plate, first lead screw rotates to be installed on shelling the otter board, drive division includes one-level bevel gear, second grade bevel gear and driving motor, one-level bevel gear is installed in the one end of first lead screw towards the frame top, one-level bevel gear meshes with second grade bevel gear mutually, driving motor's output shaft and second grade bevel gear are connected, driving motor installs on the lateral wall of frame.

Through adopting above-mentioned technical scheme, because the fibre web quality of different thickness is different, required adsorption affinity is different, through the distance between lifting unit control negative pressure board and the fibre web to the adsorption strength of control negative pressure device to the fibre web.

Preferably, guide posts vertically penetrate through two ends of the first lifting plate in the length direction and are fixedly arranged on the net stripping plate.

Through adopting above-mentioned technical scheme, the negative pressure board is at the in-process of height-adjusting, and the guide post can make the negative pressure board go up and down more steadily, and when the negative pressure board adjusted suitable height and carried out the acupuncture, the faller can strike the negative pressure board, and the guide post can avoid the negative pressure board to take place crooked.

Preferably, the lifting assembly comprises a second lifting plate, a second lead screw, a self-locking worm wheel, a self-locking worm and a handle, the second lifting plate is installed on two sides of the negative pressure plate and fixedly connected with the negative pressure plate, the second lead screw is arranged in the second lifting plate in a penetrating mode, the second lead screw is installed on the net stripping plate in a rotating mode, the self-locking worm wheel is installed at one end, far away from the net stripping plate, of the second lead screw, the self-locking worm wheel is meshed with the self-locking worm, and the handle is installed at one end of the self-locking worm.

Through adopting above-mentioned technical scheme, auto-lock worm wheel has the auto-lock nature with the auto-lock worm, and operating personnel adjusts the height of negative pressure plate through the handle, makes the regulation more humanized, and the regulation mode is simple swift.

Preferably, the driving piece comprises a first air cylinder, the first air cylinder is installed on the rack, a piston rod of the first air cylinder is detachably connected with the needle plate, a control plate for the puncture needle to pass through is arranged on one side, facing the negative pressure plate, of the needle plate, a second air cylinder is arranged on one side, facing the first air cylinder, of the needle plate, and a piston rod of the second air cylinder penetrates through the needle plate and is connected with the control plate.

By adopting the technical scheme, the distance between the needle plate and the control plate is controlled by the second cylinder, so that the length of the felting needle penetrating through the control plate is controlled, the length of the needling work is controlled, the stroke required by the needling work is reduced, and the work efficiency is improved.

Preferably, the exterior of the needling mechanism is covered with a casing, and two end faces opposite to each other in the length direction of the casing are provided with observation windows.

Through adopting above-mentioned technical scheme, reduced when the acupuncture in-process impurity by staff suction possibility, the staff of being convenient for simultaneously observes inside behavior, when breaking down, but in time the processing of shutting down.

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

1. through the arrangement of the negative pressure device and the lifting assembly, the fiber webs with different thicknesses can be adsorbed, so that after the fiber webs are contracted and compacted, the needling times are reduced, and the needling efficiency and the finished product quality are improved;

2. through the setting of control panel, can play the length that the control felting needle carries out the acupuncture to control faller stroke, and then play the effect that improves work efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of a needling apparatus having a negative pressure device according to embodiment 1.

Fig. 2 is a partial structural view of the internal structure of the acupuncture device having the negative pressure means in order to embody the embodiment 1.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic view of the overall structure of the lifting assembly in embodiment 1.

Fig. 5 is a schematic view of the entire structure of the lifting assembly in embodiment 2.

Description of reference numerals: 1. a frame; 11. a housing; 111. an observation window; 12. a working platform; 13. a support pillar; 14. a cross beam; 2. a needling mechanism; 21. a drive member; 211. a first cylinder; 22. a needle plate; 221. a needle; 222. a second cylinder; 23. a control panel; 24. stripping the screen plate; 25. carrying out screen supporting plate; 3. a negative pressure device; 31. a negative pressure plate; 311. a rubber pad; 32. a negative pressure tube; 33. a negative pressure fan; 4. a lifting assembly; 41. a first lifter plate; 42. a guide post; 43. a first lead screw; 44. a transmission section; 441. a primary bevel gear; 442. a secondary bevel gear; 443. a drive motor; 45. a second lifter plate; 46. a second lead screw; 47. a self-locking worm gear; 48. a self-locking worm; 49. a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses acupuncture equipment with negative pressure device.

Example 1

Referring to fig. 1 and 2, the acupuncture device includes a frame 1, an acupuncture mechanism 2, and a negative pressure device 3. Frame 1 includes work platform 12, support column 13 and crossbeam 14, and casing 11 has been installed through the bolt in work platform 12's top, and observation window 111 has been seted up to casing 11's both sides, is convenient for observe the inside processing condition. The needling mechanism 2 is arranged on the frame 1, the needling mechanism 2 comprises a driving piece 21, a needle board 22, a plurality of needles 221, a screen stripping board 24 and a screen supporting board 25, and the negative pressure device 3 is positioned between the screen stripping board 24 and the needle board 22.

Referring to fig. 2 and 3, the supporting columns 13 are mounted at two ends of the working platform 12 in the length direction through bolts, two ends of the cross beam 14 in the length direction are fixedly connected with the supporting columns 13, the driving member 21 includes a first cylinder 211, the first cylinder 211 is fixed on the cross beam 14, the first cylinder 211 is provided with three and evenly distributed on one side of the cross beam 14 facing the working platform 12, so that the needling process is more stable, a piston rod of the first cylinder 211 is fixed with a mounting plate, the mounting plate is fixedly mounted with the needle plate 22 through bolts, one side of the needle plate 22 away from the working platform 12 is fixedly mounted with a plurality of needles 221, one side of the needle plate 22 facing the working platform 12 is provided with a control plate 23, the control plate 23 is provided with needle holes for the needles 221 to pass through, one side of the needle plate 22 facing the first cylinder 211 is fixedly mounted with four second cylinders 222, the four second cylinders 222 are respectively located at four corners of the needle plate 22, the piston rods of the four cylinders penetrate through the needle plate 22 to be detachably connected with the control plate 23, when fiber webs with different thicknesses are met, the second cylinder 222 is driven to adjust the distance between the control plate 23 and the needle plate 22, when the thickness of the fiber webs is thicker, the distance between the control plate 23 and the needle plate 22 is reduced, the length of the puncture needle 221 penetrating through the control plate 23 is matched with the thickness of the fiber webs in the needle punching process, when the puncture needle 221 completely penetrates through the fiber webs, the control plate 23 touches the negative pressure device 3, the piston rod of the first cylinder 211 retracts, the puncture needle 221 is effectively prevented from continuously moving towards the direction close to the fiber webs after completely penetrating through the fiber webs, and therefore the needle punching efficiency is improved, when the fiber webs are thinner, and vice versa.

Referring to fig. 2 and 3, the fiber web is located between the web peeling plate 24 and the web supporting plate 25 when needle punching is performed, the fluffy fiber web after opening, carding and web laying needs to be subjected to needle punching for many times, but the fiber web can be damaged by the needle punching for many times, in order to reduce the needle punching times, the negative pressure device 3 is installed between the web peeling plate 24 and the control plate 23, the negative pressure device 3 comprises a negative pressure plate 31, a negative pressure pipe 32 and a negative pressure fan 33 which are sequentially connected and are hollow inside, a plurality of through holes for the needle punching needles 221 to pass through are formed in the negative pressure plate 31, a plurality of air holes are formed in one side surface of the negative pressure plate 31 close to the web peeling plate 24, a rubber pad 311 is adhered to one side surface of the negative pressure plate 31 facing the control plate 23, so as to reduce the impact force of the control plate 23 on the negative pressure plate 31 during needle punching, and prolong the service life of the negative pressure plate 31. The negative pressure pipe 32 is a corrugated pipe, the negative pressure plate 31, the negative pressure pipe 32 and the negative pressure fan 33 are detachably connected through flanges, a filter screen is installed at one end, close to the negative pressure fan 33, of the negative pressure pipe 32, the filter screen is installed inside the negative pressure pipe 32, when the negative pressure fan 33 adsorbs, impurities in a part of fiber net can be filtered, the impurities are prevented from entering, and the possibility that the negative pressure fan 33 is damaged due to impurity blockage is reduced.

Referring to fig. 3 and 4, the thicknesses of the webs are different, and when the thickness of the web is thicker, the adsorption force needs to be increased, so that the lifting assemblies 4 are installed at both ends of the length direction of the negative pressure plate 31, each lifting assembly 4 includes a first lead screw 43, a transmission part 44, and first lifting plates 41 welded at both ends of the negative pressure plate 31, the first lead screw 43 is inserted into the center of the first lifting plate 41 and installed on the mesh stripping plate 24, a rotation column rotatably connected with the first lead screw 43 is welded on the mesh stripping plate 24, the transmission part includes a first-stage bevel gear 441, a second-stage bevel gear 442, and a driving motor 443, the first-stage bevel gear 441 is engaged with the second-stage bevel gear 442, the second-stage bevel gear 442 is sleeved on an output shaft of the driving motor 443, the first-stage bevel gear 441 is sleeved on one end of the first lead screw 43 away from the mesh stripping plate 24 and coaxially rotates with the first lead screw 43, guide columns 42 are inserted into both ends of the first lifting plate 41 in the width direction, the guide columns 42 are welded on the mesh stripping plate 24, so that the lifting process of the negative pressure plate 31 is more stable, and the possibility that the control plate 23 impacts the negative pressure plate 31 to cause the negative pressure plate 31 to be inclined during needling is reduced.

The implementation principle of the embodiment 1 is as follows: the driving motor 443 drives the secondary bevel gear 442 to rotate, the secondary bevel gear 442 drives the primary bevel gear 441 to rotate, so that the screw rod rotates, the negative pressure plate 31 is lifted to a proper height, the negative pressure fan 33 is started to absorb the fiber web, the second air cylinder 222 drives the control plate 23 to be lifted to a position matched with the thickness of the fiber web, and the first air cylinder 211 controls the needle plate 22 to perform needling.

The implementation principle of the acupuncture equipment with the negative pressure device in the embodiment of the application is as follows: the driving motor 443 drives the secondary bevel gear 442 to rotate, the secondary bevel gear 442 drives the primary bevel gear 441 to rotate, so that the screw rod rotates, the negative pressure plate 31 is lifted to a proper height, the negative pressure fan 33 is started to absorb the fiber web, the second air cylinder 222 drives the control plate 23 to be lifted to a position matched with the thickness of the fiber web, and the first air cylinder 211 controls the needle plate 22 to perform needling.

Example 2

Referring to fig. 5, the difference between the present embodiment and embodiment 1 is that the lifting assembly 4 includes a second lifting plate 45, a second lead screw 46, a self-locking worm wheel 47, a self-locking worm 48 and a handle 49, the second lead screw 46 penetrates through the center of the second lifting plate 45 and is installed on the stripping plate 24, a rotating column rotatably connected with the second lead screw 46 is welded on the stripping plate 24, the self-locking worm wheel 47 is sleeved on one end of the second lead screw 46 far away from the rotating column, the self-locking worm wheel 47 is engaged with the self-locking worm 48, and the handle 49 is fixedly installed at one end of the self-locking worm 48.

The implementation principle of the embodiment 2 is as follows: the self-locking worm wheel 47 and the self-locking worm 48 have self-locking performance, a worker rotates the handle 49 to control the self-locking worm 48 to rotate, and the self-locking worm 48 drives the self-locking worm wheel 47 to rotate, so that the second lead screw 46 is driven to rotate, and the negative pressure plate 31 is lifted.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a acupuncture equipment with vacuum device, includes frame (1) and acupuncture mechanism (2) of installing in frame (1), acupuncture mechanism (2) are including driving piece (21), faller (22), a plurality of felting needle (221), are peeled off otter board (24) and are held in the palm otter board (25), its characterized in that: a negative pressure device (3) is arranged between the needle plate (22) and the screen stripping plate (24);

negative pressure device (3) include negative pressure board (31), negative pressure pipe (32) and negative pressure fan (33), a plurality of wind hole has been seted up on negative pressure board (31) inside cavity and the side that is close to net stripping plate (24), set up the through-hole that supplies a plurality of felting needles (221) to pass through on negative pressure board (31), the one end and the negative pressure board (31) lateral wall intercommunication of negative pressure pipe (32), the other end and negative pressure fan (33) intercommunication of negative pressure pipe (32).

2. A acupuncture device having a negative pressure means according to claim 1, characterized in that: negative pressure pipe (32) can be dismantled with negative pressure fan (33) and be connected, negative pressure pipe (32) are equipped with the filter screen towards negative pressure fan's (33) one end, the filter screen is installed in negative pressure pipe (32).

3. A acupuncture device having a negative pressure means according to claim 2, characterized in that: and a rubber pad (311) is arranged on one side wall of the negative pressure plate (31) close to the needle plate (22).

4. A acupuncture device having a negative pressure means according to claim 3, characterized in that: the two opposite ends of the negative pressure plate (31) are provided with lifting components (4), the lifting components (4) comprise a first lifting plate (41), a first lead screw (43) and a transmission part (44), the first lifting plate (41) is positioned at two sides of the negative pressure plate (31) and is fixedly connected with the negative pressure plate (31), the first lead screw (43) is arranged in the first lifting plate (41) in a penetrating way, the first lead screw (43) is rotatably arranged on the stripping plate (24), the transmission part (44) comprises a primary bevel gear (441), a secondary bevel gear (442) and a driving motor (443), the primary bevel gear (441) is arranged at one end of the first lead screw (43) facing the top of the frame (1), the primary bevel gear (441) is meshed with the secondary bevel gear (442), the output shaft of the driving motor (443) is connected with the secondary bevel gear (442), and the driving motor (443) is installed on the side wall of the frame (1).

5. A acupuncture device having a negative pressure means according to claim 4, characterized in that: guide posts (42) vertically penetrate through two ends of the first lifting plate (41) in the length direction, and the guide posts (42) are fixedly arranged on the net stripping plate (24).

6. A acupuncture device having a negative pressure means according to claim 4, characterized in that: lifting unit (4) include second lifter plate (45), second lead screw (46), auto-lock worm wheel (47), auto-lock worm (48) and handle, second lifter plate (45) install in negative pressure board (31) both sides and with negative pressure board (31) fixed connection, second lead screw (46) are worn to locate in second lifter plate (45), second lead screw (46) are rotated and are installed on shelling otter board (24), auto-lock worm wheel (47) are installed in second lead screw (46) and are kept away from the one end of shelling otter board (24), auto-lock worm wheel (47) and auto-lock worm (48) meshing, the handle is installed in the one end of auto-lock worm (48).

7. A acupuncture device having a negative pressure means according to claim 1, characterized in that: the driving piece (21) comprises a first cylinder (211), the first cylinder (211) is installed on the rack (1), a piston rod of the first cylinder (211) is detachably connected with the needle plate (22), one side of the needle plate (22) facing the negative pressure plate (31) is provided with a control plate (23) through which the needle (221) passes, one side of the needle plate (22) facing the first cylinder (211) is provided with a second cylinder (222), and a piston rod of the second cylinder (222) penetrates through the needle plate (22) to be connected with the control plate (23).

8. A acupuncture device having a negative pressure means according to claim 1, characterized in that: the outer cover of acupuncture mechanism (2) is equipped with casing (11), be provided with observation window (111) on the opposite both ends face of casing (11) length direction.