CN110863286A

CN110863286A - Frame for gauze loom convenient to adjust

Info

Publication number: CN110863286A
Application number: CN201911176629.0A
Authority: CN
Inventors: 蒋志孟
Original assignee: ANHUI JIAOYANG SOFT DOOR Co Ltd
Current assignee: ANHUI JIAOYANG SOFT DOOR Co Ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-03-06
Anticipated expiration: 2039-11-26
Also published as: CN110863286B

Abstract

The invention relates to the field of gauze looms, in particular to a framework for a gauze loom, which is convenient to adjust and comprises a supporting mechanism, an installation mechanism, an adjusting mechanism and a lubricating mechanism; the mounting mechanism is connected with the supporting mechanism in a sliding manner, and the adjusting mechanism is connected with the mounting mechanism, so that a user can conveniently use the mounting mechanism by matching the mounting mechanism with the adjusting mechanism, the mounting mechanism is conveniently driven by the adjusting mechanism to slide on the supporting mechanism, the effect of horizontally moving the device can be realized, and the use of the device is convenient for the user; furthermore, through the matching of the adjusting mechanism and the mounting mechanism, the device can be adjusted conveniently by a user, and meanwhile, the device can be adjusted conveniently by the user; simultaneously, after long-time use, the user's accessible cooperates adjustment mechanism and lubricated mechanism to use, conveniently plays lubricated effect to the transmission structure among the adjustment mechanism, facilitates the use, has also guaranteed the life of device.

Description

Frame for gauze loom convenient to adjust

Technical Field

The invention relates to the field of gauze looms, in particular to a rack for a gauze loom, which is convenient to adjust.

Background

The gauze is a mosquito-proof insect-proof appliance with good toughness and corrosion resistance, which is widely used in houses, offices, hotels and the like. The screen has various classifications of blue-white passivation, painting, plastic-coated window screening, stainless steel window screening, aluminum alloy wire window screening, glass fiber window screening, invisible window screening, plastic window screening and the like, and has good performances of good toughness, corrosion resistance, easy cleaning, difficult deformation and the like. In the production of gauze, a stationary frame on a gauze weaving machine is a very important part.

However, in the actual use process of the existing frame for the gauze weaving machine, the main body of the weaving machine can only be fixed at a fixed position, so that the frame is inconvenient to move when the main body of the weaving machine needs to work, and further, when a small part of the frame can move the main body of the weaving machine, the distance of the main body of the weaving machine is often not accurate enough, so that the use is affected.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a frame for a gauze weaving machine, which is convenient to adjust.

The technical scheme adopted by the invention for solving the technical problems is as follows: a framework for a gauze weaving machine convenient to adjust comprises a supporting mechanism, an installing mechanism, an adjusting mechanism and a lubricating mechanism, wherein the installing mechanism used for installing and fixing a gauze framework is arranged at the top of the supporting mechanism used for fixedly supporting the whole device, the installing mechanism is connected with the supporting mechanism in a sliding mode, the adjusting mechanism used for adjusting the installing mechanism is arranged in the middle of the top surface of the installing mechanism, and the adjusting mechanism is fixed on the supporting mechanism; and one side of the adjusting mechanism is provided with the lubricating mechanism which is used for performing oil injection and lubrication functions on the adjusting mechanism.

Specifically, the supporting mechanism includes support, solid fixed cylinder, screw rod, screw, first sleeve and second sleeve, and four are cylindricly the top of support is fixed with one respectively gu the fixed cylinder, gu the top of fixed cylinder is fixed with and is the sheathed tube form first sleeve, just gu the middle part on fixed cylinder top is equipped with the screw, first sleeve female connection has and is rod-like the screw rod, the top threaded connection of screw rod has and is the sheathed tube form the second sleeve.

Specifically, the mounting mechanism comprises a supporting plate, a first baffle, a second baffle, a limiting block, a connecting rod, a mounting seat, a sliding block and a sliding groove, the top of the four second sleeves is jointly fixed with the rectangular plate-shaped supporting plate, two sides of the supporting plate are respectively provided with the first baffle and the second baffle which are U-shaped, the first baffle and the second baffle are oppositely arranged, and the middle parts of the first baffle and the second baffle are respectively fixed with the rod-shaped connecting rod; the middle part of fagging is equipped with one radial cross-section and is the T word form the spout, two radial cross-sections are the T word form equally the slider all passes through the spout block in the top of fagging, two the top of slider is fixed with one respectively and is cubic the mount pad, just the both ends of mount pad are fixed with one respectively and are cubic the stopper, the middle part of stopper is all by one the connecting rod is link up.

Specifically, the adjusting mechanism comprises a fixing block, a lead screw, a mounting frame, a handle, a through groove, a first gear and a second gear, wherein the fixing block in a rectangular plate shape is fixed on one side of the middle part of the top surface of the supporting plate, the lead screw in a threaded rod shape is rotatably connected to the middle part of the fixing block, the lead screw penetrates through the two mounting seats and is in threaded connection with the inside of the mounting seat, one end of the lead screw, which is far away from the fixing block, penetrates through the mounting frame in a sliding connection manner, and the mounting frame is fixed on one side of the top surface of the supporting plate; the installing frame deviates from be equipped with on the lateral wall of lead screw one side and be annular runway form together lead to the groove, be zigzag shape the handle passes through lead to the groove block in the installing frame, just the handle is located be fixed with on the inside lateral wall of installing frame first gear, first gear with the meshing of second gear mutually, just the diameter of first gear is less than the diameter of second gear, the middle part of second gear is fixed in the lead screw is located on the lateral wall at the inside position of installing frame.

Specifically, the lubricating mechanism comprises a driving wheel, a convex block, a connecting block, a rubber sleeve, a through pipe and a sealing plug, the disc-shaped driving wheel is fixed on one side, located on the first gear, of the side wall of the handle inside the mounting frame, and the semicircular convex block is fixed on the side wall of the driving wheel; one side at installing frame inner wall top is fixed with the connecting block, the opposite side of connecting block is fixed with and is the ellipsoid form the rubber sleeve, the one end of rubber sleeve is equipped with and is the L shape the siphunculus, the siphunculus link up the installing frame just is located one side at lead screw top, one side at installing frame top is equipped with and is cylindric the sealing plug.

The invention has the beneficial effects that:

(1) according to the frame for the gauze weaving machine convenient to adjust, the installation mechanism is matched with the adjusting mechanism for use, so that a user can realize the effect of horizontally moving the device, namely: the user is through carrying out manual control to the handle, make the handle drive the mount pad and produce the pivoted trend, nevertheless because the slider of mount pad bottom is spacing by the spout, and the stopper that is fixed in the mount pad both sides is spacing by the connecting rod, finally make the mount pad can only make a round trip the slip on the top surface of fagging under adjustment mechanism's regulation and control, thereby convenient to use person carries out the removal operation on the horizontal plane to the mount pad of installation gauze frame, make more convenience when the user removes the loom in needs.

(2) According to the frame for the gauze weaving machine convenient to adjust, provided by the invention, through the matching of the adjusting mechanism and the mounting mechanism, a user can conveniently adjust the device, and meanwhile, the user can further conveniently adjust the device, namely: the user holds the handle manually and pushes the handle to drive the first gear to slide on the through groove, when the first gear is meshed with the second gear, the handle is manually rotated, the handle rotates to drive the first gear to rotate, the first gear rotates to drive the second gear to rotate, the second gear rotates to drive the screw rod to rotate, the screw rod rotates to drive the mounting seat to generate a rotating trend, under the action of the screw rod principle, the mounting seat can freely move on the top of the supporting plate, and further, because the diameter of the first gear is smaller than that of the second gear, when the first gear drives the second gear, through the corresponding gear transmission principle, when the second gear needs to be adjusted to a certain angle, the first gear needs to rotate more turns, therefore, the displacement of the mounting seat can be adjusted more accurately by a user, and the adjustment by the user is more convenient.

(3) According to the frame for the gauze weaving machine, which is convenient to adjust, after the frame is used for a long time, a user can conveniently lubricate a transmission structure in the adjusting mechanism by matching the adjusting mechanism with the lubricating mechanism; namely: the user can directly hold the handle and rotate, the handle rotates and drives the drive wheel and rotate, it rotates and drives the lug and rotate to drive the drive wheel, the lug is at the rotation in-process, will be continuous to extrude the rubber sleeve, the rubber sleeve receives the extrusion back, its inside lubricating oil will be continuous extruded, then lubricating oil passes through the siphunculus and discharges, drip the top of lead screw, thereby after long-time the use, the user can play lubricated effect to being used for driven corresponding structure, make adjustment mechanism more smooth and easy that use, the life of device is improved simultaneously.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall configuration of a preferred embodiment of an adjustable frame for a screen loom according to the present invention;

FIG. 2 is a schematic view of the coupling structure of the support mechanism and the mounting mechanism shown in FIG. 1;

FIG. 3 is a schematic structural view of the adjustment mechanism shown in FIG. 1;

FIG. 4 is a schematic view of the connection of the adjustment mechanism and the lubrication mechanism shown in FIG. 1;

FIG. 5 is a schematic structural view of the mounting mechanism shown in FIG. 1;

fig. 6 is an enlarged view of the portion a shown in fig. 1.

In the figure: 1. the supporting mechanism comprises a supporting mechanism 11, a support, 12, a fixing barrel, 13, a screw rod, 14, a screw hole, 15, a first sleeve, 16, a second sleeve, 2, an installation mechanism, 21, a supporting plate, 22, a first baffle, 23, a second baffle, 24, a limiting block, 25, a connecting rod, 26, an installation seat, 27, a sliding block, 28, a sliding groove, 3, an adjusting mechanism, 31, a fixing block, 32, a screw rod, 33, an installation frame, 34, a handle, 35, a through groove, 36, a first gear, 37, a second gear, 4, a lubricating mechanism, 41, a transmission wheel, 42, a bump, 43, a connecting block, 44, a rubber sleeve, 45, a through pipe, 46 and a sealing plug.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-6, the frame for a gauze weaving machine convenient to adjust according to the present invention comprises a supporting mechanism 1, an installing mechanism 2, an adjusting mechanism 3 and a lubricating mechanism 4, wherein the top of the supporting mechanism 1 for fixing and supporting the whole device is provided with the installing mechanism 2 for installing and fixing the gauze frame, the installing mechanism 2 is connected with the supporting mechanism 1 in a sliding manner, the middle part of the top surface of the installing mechanism 2 is provided with the adjusting mechanism 3 for adjusting the installing mechanism 2, and the adjusting mechanism 3 is fixed on the supporting mechanism 1; and the lubricating mechanism 4 for performing oil injection and lubrication functions on the adjusting mechanism 3 is arranged on one side of the adjusting mechanism 3.

Specifically, the supporting mechanism 1 includes a support 11, a fixed cylinder 12, a screw 13, a screw hole 14, a first sleeve 15 and a second sleeve 16, one fixed cylinder 12 is fixed to each of the tops of four cylindrical supports 11, the first sleeve 15 in a sleeve shape is fixed to the top of the fixed cylinder 12, the screw hole 14 is formed in the middle of the top end of the fixed cylinder 12, the screw 13 in a rod shape is connected to the first sleeve 15 in an internal thread manner, and the second sleeve 16 in a sleeve shape is connected to the top of the screw 13 in a thread manner; when the device is used, a user fixedly arranges the four supports 11 at a required proper place to finish the preparation work before the device is used; then, the user manually rotates the first sleeve 15, so that the first sleeve 15 is gradually separated from the screw 13, and the first sleeve 15 drives the first sleeve 15 to move towards the direction away from the second sleeve 16 in the process of gradually separating from the screw 13, so that in the actual use process, the user can finely adjust the height of the whole device, the accuracy of height adjustment can be ensured, and the stability of installation of the loom and the accuracy of working are further ensured.

Specifically, the mounting mechanism 2 includes a supporting plate 21, a first baffle 22, a second baffle 23, a limiting block 24, a connecting rod 25, a mounting seat 26, a sliding block 27 and a sliding groove 28, the top of the four second sleeves 16 is jointly fixed with the rectangular plate-shaped supporting plate 21, two sides of the supporting plate 21 are respectively provided with the first baffle 22 and the second baffle 23 in a u shape, the first baffle 22 and the second baffle 23 are oppositely arranged, and the middle parts of the first baffle 22 and the second baffle 23 are respectively fixed with the rod-shaped connecting rod 25; the middle part of the supporting plate 21 is provided with the sliding groove 28 with a T-shaped radial section, the two sliding blocks 27 with the same T-shaped radial section are clamped on the top part of the supporting plate 21 through the sliding groove 28, the top parts of the two sliding blocks 27 are respectively fixed with the block-shaped mounting seat 26, the two ends of the mounting seat 26 are respectively fixed with the block-shaped limiting block 24, and the middle parts of the limiting blocks 24 are communicated by the connecting rod 25; during the use, the user uses through with installation mechanism 2 cooperation adjustment mechanism 3 to the user can realize carrying out the effect of horizontal migration to the device, promptly: the user is through right adjustment mechanism 3 carries out manual control, makes adjustment mechanism 3 drive mount pad 26 produces pivoted trend, nevertheless because mount pad 26 bottom slider 27 quilt spout 28 is spacing, and is fixed in mount pad 26 both sides stopper 24 quilt connecting rod 25 is spacing, finally makes mount pad 26 can only be in adjustment mechanism 3's regulation and control is in the slip of making a round trip on the top surface of fagging 21 to convenient to use person is to the installation gauze frame mount pad 26 carries out the removal operation on the horizontal plane, makes the user more convenient when needs move to the loom.

Specifically, the adjusting mechanism 3 includes a fixing block 31, a screw rod 32, a mounting frame 33, a handle 34, a through groove 35, a first gear 36 and a second gear 37, the fixing block 31 in a rectangular plate shape is fixed on one side of the middle portion of the top surface of the supporting plate 21, the screw rod 32 in a threaded rod shape is rotatably connected to the middle portion of the fixing block 31, the screw rod 32 penetrates through the two mounting seats 26 and is in threaded connection with the inside of the mounting seat 26, one end of the screw rod 32, which is away from the fixing block 31, penetrates through and is slidably connected to the mounting frame 33 in a rectangular frame shape, and the mounting frame 33 is fixed on one side of the top surface of the supporting plate 21; the side wall of the side, away from the screw 32, of the mounting frame 33 is provided with an annular runway-shaped through groove 35, the handle 34 in a zigzag shape is clamped on the mounting frame 33 through the through groove 35, the side wall of the handle 34, located inside the mounting frame 33, is fixed with the first gear 36, the first gear 36 is meshed with the second gear 37, the diameter of the first gear 36 is smaller than that of the second gear 37, and the middle part of the second gear 37 is fixed on the side wall of the screw 32, located inside the mounting frame 33; when in use, the adjusting mechanism 3 and the mounting mechanism 2 are matched, so that a user can further conveniently adjust the device, namely: a user manually holds the handle 34 and pushes the handle 34, the handle 34 drives the first gear 36 to slide on the through groove 35, when the first gear 36 is engaged with the second gear 37, the handle 34 is manually rotated, the handle 34 rotates to drive the first gear 36 to rotate, the first gear 36 rotates to drive the second gear 37 to rotate, the second gear 37 rotates to drive the lead screw 32 to rotate, the lead screw 32 rotates to drive the mounting seat 26 to generate a tendency of rotation, under the action of the lead screw principle, the mounting seat 26 can freely move on the top of the supporting plate 21, further, since the diameter of the first gear 36 is smaller than that of the second gear 37, when the second gear 37 is driven by the first gear 36, through the corresponding gear transmission principle, when the second gear 37 needs to be adjusted by a certain angle, the first gear 36 needs to rotate more turns, so that the displacement of the mounting base 26 can be adjusted more accurately by the user, and the adjustment by the user is more convenient.

Specifically, the lubricating mechanism 4 includes a driving wheel 41, a protrusion 42, a connecting block 43, a rubber sleeve 44, a through pipe 45 and a sealing plug 46, the disc-shaped driving wheel 41 is fixed on one side of the side wall of the handle 34 inside the mounting frame 33, which is located on the first gear 36, and the semicircular protrusion 42 is fixed on the side wall of the driving wheel 41; the connecting block 43 is fixed on one side of the top of the inner wall of the mounting frame 33, the rubber sleeve 44 in an ellipsoidal shape is fixed on the other side of the connecting block 43, the through pipe 45 in an L shape is arranged at one end of the rubber sleeve 44, the through pipe 45 penetrates through the mounting frame 33 and is located on one side of the top of the screw rod 32, and the cylindrical sealing plug 46 is arranged on one side of the top of the mounting frame 33; after long-time use, a user can directly hold the handle 34 and rotate the handle 34, the handle 34 rotates to drive the transmission wheel 41 to rotate, the transmission wheel 41 rotates to drive the lug 42 to rotate, the lug 42 can continuously extrude the rubber sleeve 44 in the rotating process, lubricating oil in the rubber sleeve 44 can be continuously extruded after the rubber sleeve 44 is extruded, the lubricating oil is discharged through the through pipe 45 and drips onto the top of the screw rod 32, and therefore after long-time use, the user can lubricate a corresponding structure for transmission, the adjusting mechanism 3 is enabled to be used more smoothly, and meanwhile the service life of the device is prolonged.

When in use, firstly, a user fixedly arranges the four supports 11 at the required proper positions to complete the preparation work of the device before use; then, the user manually rotates the first sleeve 15 to gradually separate the first sleeve 15 from the screw 13, so that the first sleeve 15 drives the first sleeve 15 to move in a direction away from the second sleeve 16 in the process of gradually separating from the screw 13, and thus, in the actual use process, the user can finely adjust the height of the whole device, the accuracy of height adjustment can be ensured, and the stability of installation of the loom and the accuracy of working can be further ensured; during use, a user manually holds the handle 34 and pushes the handle 34 to drive the first gear 36 to slide on the through groove 35, when the first gear 36 is engaged with the second gear 37, the handle 34 is manually rotated, the handle 34 rotates to drive the first gear 36 to rotate, the first gear 36 rotates to drive the second gear 37 to rotate, the second gear 37 rotates to drive the screw rod 32 to rotate, the screw rod 32 rotates to drive the mounting seat 26 to generate a rotating trend, however, since the sliding block 27 at the bottom of the mounting seat 26 is limited by the sliding slot 28 and the limiting blocks 24 fixed at the two sides of the mounting seat 26 are limited by the connecting rod 25, the mounting seat 26 can only slide back and forth on the top surface of the supporting plate 21 under the control of the adjusting mechanism 3, therefore, the mounting seat 26 for mounting the gauze frame can be conveniently moved on the horizontal plane by a user, so that the user can more conveniently move the loom when needing to move the loom; furthermore, since the diameter of the first gear 36 is smaller than that of the second gear 37, in the process that the first gear 36 drives the second gear 37, through the corresponding gear transmission principle, when the second gear 37 needs to be adjusted by a certain angle, the first gear 36 needs to rotate more turns, so that further, the displacement of the mounting seat 26 can be adjusted more accurately by a user, and the adjustment by the user is facilitated; after long-time use, the user can directly hold the handle 34 and rotate, the handle 34 rotates and drives the transmission wheel 41 to rotate, it is that the transmission wheel 41 rotates and drives the lug 42 to rotate, the lug 42 is rotating the in-process, will be continuous to extrude the rubber sleeve 44, the rubber sleeve 44 receives the extrusion back, its inside lubricating oil will be continuous to be extruded, then lubricating oil discharges through siphunculus 45, drip to the top of lead screw 32, thereby after long-time use, the user can play lubricated effect to being used for driven corresponding structure, make adjustment mechanism 3 more smooth and easy that use, improve the life of device simultaneously, after the sealing plug uses, the user can take out 46, replenish lubricating oil in the rubber sleeve 44, finally accomplish the whole use of this device.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a gauze is frame for loom convenient to adjust which characterized in that: the device comprises a supporting mechanism (1), an installing mechanism (2), an adjusting mechanism (3) and a lubricating mechanism (4), wherein the top of the supporting mechanism (1) which is used for fixedly supporting the whole device is provided with the installing mechanism (2) which is used for fixedly installing a gauze frame, the installing mechanism (2) is in sliding connection with the supporting mechanism (1), the adjusting mechanism (3) which is used for adjusting the installing mechanism (2) is arranged in the middle of the top surface of the installing mechanism (2), and the adjusting mechanism (3) is fixed on the supporting mechanism (1); and the lubricating mechanism (4) for performing oil injection and lubrication functions on the adjusting mechanism (3) is arranged on one side of the adjusting mechanism (3).

2. A readily adjustable frame for a screen loom according to claim 1, wherein: supporting mechanism (1) is including support (11), solid fixed cylinder (12), screw rod (13), screw (14), first sleeve (15) and second sleeve (16), and four are cylindricly the top of support (11) is fixed with one respectively gu fixed cylinder (12), gu the top of fixed cylinder (12) is fixed with and is the cover tubulose first sleeve (15), just the middle part on gu fixed cylinder (12) top is equipped with screw (14), first sleeve (15) female connection has and is rod-like screw rod (13), the top threaded connection of screw rod (13) has and is the cover tubulose second sleeve (16).

3. A readily adjustable frame for a screen loom according to claim 2, characterized in that: the mounting mechanism (2) comprises a supporting plate (21), a first baffle (22), a second baffle (23), a limiting block (24), a connecting rod (25), a mounting seat (26), a sliding block (27) and a sliding groove (28), the top parts of the four second sleeves (16) are jointly fixed with the rectangular plate-shaped supporting plate (21), the two sides of the supporting plate (21) are respectively provided with the first baffle (22) and the second baffle (23) which are U-shaped, the first baffle (22) and the second baffle (23) are oppositely arranged, and the middle parts of the first baffle (22) and the second baffle (23) are respectively fixed with the rod-shaped connecting rod (25); the middle part of fagging (21) is equipped with one radial cross-section and is the T word form spout (28), and two radial cross-sections are the T word form equally slider (27) all pass through spout (28) block in the top of fagging (21), two the top of slider (27) is fixed with one respectively and is the cubic mount pad (26), just the both ends of mount pad (26) are fixed with one respectively and are the cubic stopper (24), the middle part of stopper (24) is all by one connecting rod (25) link up.

4. A readily adjustable frame for a screen loom according to claim 3, wherein: the adjusting mechanism (3) comprises a fixing block (31), a screw rod (32), an installation frame (33), a handle (34), a through groove (35), a first gear (36) and a second gear (37), one side of the middle part of the top surface of the supporting plate (21) is fixedly provided with the fixing block (31) in a rectangular plate shape, the middle part of the fixing block (31) is rotatably connected with the screw rod (32) in a threaded rod shape, the screw rod (32) penetrates through the two installation seats (26) and is in threaded connection with the inside of the installation seats (26), one end, deviating from the fixing block (31), of the screw rod (32) is connected with the installation frame (33) in a rectangular frame shape in a penetrating and sliding mode, and the installation frame (33) is fixed on one side of the top surface of the supporting plate (21); the utility model discloses a lead screw, including mounting frame (33), handle (34), lead screw (32), lead screw (33) and second gear (37), the mounting frame (33) deviates from be equipped with one on the lateral wall of lead screw (32) one side and be cyclic annular runway form lead to groove (35), be the zigzag shape handle (34) pass through lead to groove (35) block in mounting frame (33), just handle (34) are located be fixed with on the inside lateral wall of mounting frame (33) first gear (36), first gear (36) are with second gear (37) mesh mutually, just the diameter of first gear (36) is less than the diameter of second gear (37), the middle part of second gear (37) is fixed in lead screw (32) are located on the lateral wall at the inside position of mounting frame (33).

5. A readily adjustable frame for a screen loom according to claim 4, characterized in that: the lubricating mechanism (4) comprises a driving wheel (41), a convex block (42), a connecting block (43), a rubber sleeve (44), a through pipe (45) and a sealing plug (46), the disc-shaped driving wheel (41) is fixed on one side, located on the first gear (36), of the side wall of the handle (34) inside the mounting frame (33), and the semicircular convex block (42) is fixed on the side wall of the driving wheel (41); one side at installing frame (33) inner wall top is fixed with connecting block (43), the opposite side of connecting block (43) is fixed with and is the ellipsoid form rubber sleeve (44), the one end of rubber sleeve (44) is equipped with and is the L shape siphunculus (45), siphunculus (45) link up installing frame (33) and being located one side at lead screw (32) top, one side at installing frame (33) top is equipped with and is cylindric sealing plug (46).