CN217256768U

CN217256768U - Sealing strip exhaust tool

Info

Publication number: CN217256768U
Application number: CN202123433247.7U
Authority: CN
Inventors: 解东建
Original assignee: Hebei Jianan Seals Technology Co ltd
Current assignee: Hebei Jianan Seals Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-23
Anticipated expiration: 2031-12-30

Abstract

The utility model provides a sealing strip exhaust tool, which comprises a base, a pressing wheel and a thorn wheel component, wherein a stand column and a bearing seat positioned on one side of the stand column are arranged above the base; the pressing wheel is rotationally connected to the upright column, is positioned above the bearing seat and is used for pressing the sealing strip downwards to be attached to the bearing seat; the thorn wheel subassembly rotates to be connected on the stand, and is located one side of pinch roller, and thorn wheel subassembly has to periphery extension, and is used for impaling the felting needle of the coating film of sealing strip. The utility model provides a sealing strip exhaust frock utilizes the trend of pinch roller to the sealing strip to push down and prescribe a limit to, avoids the sealing strip to take place the ascending beat in the upper and lower side, and the follow-up thorn wheel subassembly of being convenient for utilizes the thorn to prick the hole to the coating film, and thorn wheel subassembly can rotation in a circumferential direction under the drive of sealing strip, and then can evenly prick the hole to the coating film of each position department of sealing strip, makes gaseous discharge smoothly, the going on smoothly of the follow-up procedure of being convenient for.

Description

Sealing strip exhaust tool

Technical Field

The utility model belongs to the technical field of the sealing strip processing, more specifically say, relate to a sealing strip exhaust frock.

Background

The sealing strip can be widely used for sealing doors, windows and other parts, has multiple functions of sound insulation, dust prevention, shock absorption and the like, can keep the indoor environment clean and quiet, and is widely applied to the production and the life of people. The periphery of the existing sealing strip is usually coated with a coating film, so that the problem of flatulence inside the coating film when the hot melting box is subjected to hot melting is avoided, holes are generally required to be pricked in the coating film of the sealing strip in advance, so that the subsequent gas is conveniently discharged, and the normal operation of a hot melting process is further ensured.

In the prior art, the manual puncturing mode is mostly adopted for exhausting, puncturing depth and puncturing depth are inconsistent, the overall quality of the sealing strip can be influenced due to too deep puncturing, and smooth exhausting of gas can be influenced due to unsmooth exhausting when the puncturing is too shallow.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealing strip exhaust frock can carry out the operation of exhausting in real time, and then guarantees going on smoothly of follow-up hot melt work step.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a sealing strip exhaust frock, includes:

the upper part of the base is provided with an upright post and a bearing seat which is positioned on one side of the upright post and is used for bearing the sealing strip;

the pressing wheel is rotationally connected to the upright column, is positioned above the bearing seat and is used for pressing the sealing strip downwards to be attached to the bearing seat;

and the thorn wheel assembly is rotatably connected to the upright post and is positioned on one side of the pressing wheel, and the thorn wheel assembly is provided with a pricker which extends towards the periphery and is used for pricking a coating film of the sealing strip.

In a possible implementation manner, a first slide rail and a second slide rail extending in the up-down direction are respectively arranged on two sides of the stand column, the ratchet wheel assembly is connected to the first slide rail through a first slide seat in a sliding manner, the pressing wheel is connected to the second slide rail through a second slide seat in a sliding manner, the first slide seat and the first slide rail are locked through a first locking piece, and the second slide seat and the second slide rail are also locked through a second locking piece.

In some embodiments, the ratchet assembly comprises:

the central shaft is connected to the first sliding seat and extends to one side close to the sealing strip;

the first disc is sleeved at the extending end of the central shaft and is in rotating fit with the central shaft;

the second disc is sleeved at the extending end of the central shaft and is in rotating fit with the central shaft, the second disc is positioned on one side, away from the upright post, of the first disc, and the pricking pins are arranged between the first disc and the second disc and extend along the radial direction of the central shaft;

a coupling member for coupling the first disk and the second disk to lock the lancet.

In some embodiments, the end surfaces of the adjacent sides of the first disk and the second disk are respectively provided with a mounting groove which extends along the radial direction of the central shaft and is used for mounting the puncture needle, and the depth of the mounting groove is respectively smaller than the radius of the puncture needle.

In some embodiments, the central shaft is disposed through the first slide, and the first slide is provided with a third locking member for locking an axial position of the central shaft.

In a possible implementation manner, a pinch roller shaft penetrates through the second sliding seat, the pinch roller is rotatably connected to the outer end of the pinch roller shaft, and a fourth locking piece for locking the axial position of the pinch roller shaft is arranged on the second sliding seat.

In some embodiments, three connecting pieces are uniformly distributed on the circumference of the first disk, and each connecting piece is positioned between two adjacent puncture needles.

In one possible realization, the bearing seat is arranged below the ratchet wheel component and is provided with a guide groove with an upward opening, and the opening width of the guide groove is smaller than the inner cavity width of the guide groove.

In some embodiments, the puck is a nylon member.

The shown scheme of this application embodiment, compared with the prior art, the sealing strip exhaust frock that this application embodiment provided utilizes the running direction of pinch roller to the sealing strip to push down and prescribe a limit to, avoid the sealing strip to take place the ascending beat of upper and lower side, the follow-up thorn of being convenient for takes turns the subassembly and utilizes the thorn to prick the hole to the coating film, thorn wheel subassembly can the rotation in circumference under the drive of sealing strip, and then can carry out even prick the hole to the coating film of each position department of sealing strip, make gaseous discharge smoothly, the going on smoothly of the follow-up procedure of being convenient for.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of a sealing strip exhaust tool in a use state according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the sealing strip exhausting tool shown in FIG. 1 after the ratchet assembly, the pressing wheel and the bearing seat are removed;

fig. 3 is a schematic top view of the embodiment of the present invention fig. 2;

FIG. 4 is a schematic structural view of the ratchet assembly of FIG. 1 according to an embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of A-A in FIG. 4 according to an embodiment of the present invention;

FIG. 6 is a right side view of the first plate and the lancet shown in FIG. 5 according to an embodiment of the present invention;

fig. 7 is a left side view schematic diagram of the pressing wheel in fig. 1 according to the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1. a base; 11. a bearing seat; 12. a column; 13. a first slide rail; 14. a first slider; 15. a second slide rail; 16. a second slide carriage; 171. a first locking member; 172. a second locking member; 173. a third locking member; 174. a fourth locking member; 18. a guide groove; 2. a pinch roller; 21. a pinch roller shaft; 3. a ratchet wheel assembly; 31. a needle; 32. a central shaft; 33. a first disk; 34. a second disc; 35. a connecting member; 36. mounting grooves; 6. a sealing strip.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or several of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 7, the automatic exhausting tooling for the sealing strip 6 of the present invention will now be described. The automatic exhaust tool for the sealing strip 6 comprises a base 1, a pressing wheel 2 and a thorn wheel assembly 3, wherein an upright post 12 and a bearing seat 11 which is positioned on one side of the upright post 12 and used for bearing the sealing strip 6 are arranged above the base 1; the pressing wheel 2 is rotationally connected to the upright post 12, is positioned above the bearing seat 11 and is used for pressing the sealing strip 6 downwards to be attached to the bearing seat 11; the pricking wheel component 3 is rotatably connected to the upright post 12 and is positioned at one side of the pressing wheel 2, and the pricking wheel component 3 is provided with a pricking pin 31 which extends towards the periphery and is used for pricking a coating film of the sealing strip 6.

The sealing strip 6 self-bleeding frock that this embodiment provided, compared with the prior art, the sealing strip 6 self-bleeding frock that this embodiment provided, utilize pinch roller 2 to push down the trend of sealing strip 6 and prescribe a limit to, avoid sealing strip 6 to take place the upward beat of upper and lower side, follow-up thorn wheel subassembly 3 of being convenient for utilizes felting needle 31 to prick the hole to the coating film, thorn wheel subassembly 3 can the circumferential direction rotation under the drive of sealing strip 6, and then can evenly prick the hole to the coating film of each position department of sealing strip 6, make gaseous discharge smoothly, be convenient for going on smoothly of follow-up procedure.

In some possible implementations, referring to fig. 1 to 3, two sides of the upright 12 are respectively provided with a first slide rail 13 and a second slide rail 15 extending in an up-down direction, the ratchet wheel assembly 3 is slidably connected to the first slide rail 13 through a first slide seat 14, the pressing wheel 2 is slidably connected to the second slide rail 15 through a second slide seat 16, the first slide seat 14 and the first slide rail 13 are locked by a first locking member 171, and the second slide seat 16 and the second slide rail 15 are also locked by a second locking member 172.

The ratchet wheel assembly 3 can realize height adjustment through the matching of the first sliding rail 13 and the first sliding seat 14, so that the pricking operation with required depth is carried out on the sealing strip 6 below, the exhaust requirement of the coating film is met, and the influence of overlarge pricking depth on the overall performance of the sealing strip 6 is avoided.

Similarly, the sliding fit between the second slide carriage 16 and the second slide rail 15 can effectively adjust the height of the pinch roller 2, so as to ensure the pressing and limiting effect on the sealing strip 6, and the adjustment mode is the same as that of the first slide carriage 14, and is not described herein again.

In some embodiments, the above-described characteristic ratchet wheel assembly 3 may be configured as shown in fig. 4-6. Referring to fig. 4 to 6, the ratchet wheel assembly 3 comprises a central shaft 32, a first disc 33, a second disc 34 and a connecting member 35, wherein the central shaft 32 is connected to the first slider 14 and extends to one side close to the sealing strip 6; the first disc 33 is sleeved on the extending end of the central shaft 32 and is rotatably matched with the central shaft 32; the second disk 34 is sleeved on the extending end of the central shaft 32 and is in rotating fit with the central shaft 32, the second disk 34 is positioned on one side of the first disk 33 far away from the upright post 12, and the puncture needle 31 is arranged between the first disk 33 and the second disk 34 and extends along the radial direction of the central shaft 32; the coupling 35 is used to couple the first disk 33 and the second disk 34 to lock the lancet 31.

The central shaft 32 is arranged through the first sliding seat 14, the first disk 33 and the second disk 34 are connected through the connecting piece 35, the puncture needle 31 can be clamped between the first disk 33 and the second disk 34, the relative positions of the puncture needle 31 and the first disk 33 and the second disk 34 are kept stable, and the puncture needle 31 is driven to rotate around the central shaft 32 along with the movement of the sealing strip 6, and simultaneously the coating film on the surface of the sealing strip 6 is punctured. In particular, the needles 31 extend radially along the central axis 32, so as to ensure the needling action on the sealing strip 6 and facilitate the subsequent evacuation of the gas in the coating.

In some embodiments, the first disk 33 and the second disk 34 of the above-described features may be structured as shown in fig. 5 to 6. Referring to fig. 5 to 6, the end surfaces of the first disk 33 and the second disk 34 adjacent to each other are respectively provided with mounting grooves 36 extending in the radial direction of the central shaft 32 and used for mounting the puncture needle 31, and the depth of each mounting groove 36 is smaller than the radius of the puncture needle 31.

In order to stably position the puncture needle 31 between the first disk 33 and the second disk 34, mounting grooves 36 are respectively arranged on the adjacent end surfaces of the first disk 33 and the second disk 34, and the limit on the first disk 33 and the mounting groove 36 on the second disk 34 correspond to each other and can be spliced to form a space for placing the puncture needle 31.

The depth of the mounting groove 36 in the axial direction of the first disk 33 and the second disk 34 is set to a value smaller than the radius of the lancet 31, so that the first disk 33 and the second disk 34 can clamp the lancet 31 from two sides, and the lancet 31 can be fixed.

In some possible implementations, the characteristic central axis 32 is configured as shown in fig. 2 and 3. Referring to fig. 2 and 3, the central shaft 32 is disposed through the first carriage 14, and the first carriage 14 is provided with a third locking member 173 for locking the axial position of the central shaft 32.

When the sealing strips 6 with different width specifications are manufactured, the sealing strips 6 need to be limited and guided by the bearing seats 11 with different sizes, and the axial positions of the ratchet wheel assembly 3 and the pressing wheel 2 are also adapted to the width of the sealing strips 6. To facilitate adjustment of the axial position of the ratchet assembly 3, the central shaft 32 and the first slider 14 are provided in a sliding fit, and adjustment of the mounting position is facilitated by locking the third locking member 173 to adjust the positional relationship between the ratchet assembly 3 and the weather strip 6.

The main shaft of pinch roller 2 is perpendicular to the direction of delivery of sealing strip 6, and pinch roller 2's wheel face effectively corresponds with sealing strip 6, and the both sides edge to sealing strip 6 is spacing through the end plate of wheel face both sides simultaneously, realizes the spacing effect of pushing down to sealing strip 6. The spike wheel assembly 3 only needs to prick the coating film on the surface of the sealing strip 6 by using the spikes 31 on the periphery of the spike wheel assembly, and in order to save materials, the spike wheel assembly 3 does not need to extend beyond a large size in the axial direction of the central shaft 32, so that the effect of pricking and exhausting can be achieved.

On the basis, a pinch roller shaft 21 is arranged on the second sliding seat 16 in a penetrating manner, the pinch roller 2 is rotatably connected to the outer end of the pinch roller shaft 21, and a fourth locking piece 174 for locking the axial position of the pinch roller shaft 21 is arranged on the second sliding seat 16. The structure for locking the platen shaft 21 by the fourth locking member 174 is identical to the locking structure of the center shaft 32, and will not be described herein. In addition, pinch roller 2 is the nylon material component, is convenient for realize spacing to the pushing down of sealing strip 6, has reduced the component cost, avoids taking place the problem of skidding.

In some embodiments, the above-described feature connector 35 may be configured as shown in FIG. 4. Referring to fig. 4, three connecting members 35 are uniformly distributed on the circumference of the first disk 33, and each connecting member 35 is located between two adjacent needles 31.

The connecting members 35 are provided in a plurality, specifically three, four or five, in the circumferential direction of the first disk 33, and the connecting members 35 can effectively connect the first disk 33 and the second disk 34, so as to form a clamping and fixing effect on the lancet 31 from two sides.

In some possible implementations, the above-described feature holder 11 is configured as shown in fig. 3. Referring to fig. 3, the holder base 11 is disposed below the ratchet assembly 3, and the holder base 11 has a guide groove 18 opened upward, and the guide groove 18 has an opening width smaller than an inner cavity width of the guide groove 18.

On the basis, the supporting seat 11 is provided with a guide groove 18 for limiting the sealing strip 6, the opening width of the guide groove 18 is small, the position of the sealing strip 6 in the guide groove 18 can be kept stable, particularly the height of the sealing strip in the vertical direction can be kept, so that the puncture needle 31 can perform a needle punching effect on a coating film on the surface of the sealing strip 6, and after the subsequent sealing strip 6 enters the hot melting box, gas can be conveniently discharged through the punctured needle hole.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Sealing strip exhaust frock sets up between switching-over guide pulley and curing case, its characterized in that includes:

the sealing strip support device comprises a base, a supporting plate and a sealing strip, wherein an upright post and a supporting seat which is positioned on one side of the upright post and used for supporting the sealing strip are arranged above the base;

the pressing wheel is rotationally connected to the upright column, is positioned above the bearing seat and is used for pressing the sealing strip down to be attached to the bearing seat;

and the thorn wheel assembly is rotatably connected to the upright column and is positioned on one side of the pressing wheel, and the thorn wheel assembly is provided with a thorn needle which extends towards the periphery and is used for puncturing the coating film of the sealing strip.

2. The seal strip exhaust tooling according to claim 1, wherein a first slide rail and a second slide rail extending in the up-down direction are respectively disposed on two sides of the upright, the ratchet wheel assembly is slidably connected to the first slide rail through a first slide seat, the pressing wheel is slidably connected to the second slide rail through a second slide seat, the first slide seat and the first slide rail are locked by a first locking member, and the second slide seat and the second slide rail are also locked by a second locking member.

3. The seal strip venting tooling of claim 2 wherein the spike assembly comprises:

a coupling for coupling the first disk and the second disk to lock the lancet.

4. The seal strip venting tool according to claim 3, wherein mounting grooves extending in the radial direction of the central shaft and used for mounting the puncture needle are respectively formed in the end surfaces of the first disc and the second disc on the adjacent sides, and the depth of each mounting groove is smaller than the radius of the puncture needle.

5. The seal strip venting tooling of claim 3, wherein the central shaft is disposed through the first slide, and a third locking member for locking an axial position of the central shaft is disposed on the first slide; the second sliding seat is provided with a pinch roller shaft in a penetrating mode, the pinch roller is connected to the outer end of the pinch roller shaft in a rotating mode, and a fourth locking piece used for locking the axial position of the pinch roller shaft is arranged on the second sliding seat.

6. The seal strip venting tool of claim 3, wherein three connecting pieces are uniformly distributed on the circumference of the first disk, and each connecting piece is located between two adjacent pricking pins.

7. The seal strip exhaust tooling according to any one of claims 1 to 6, wherein the bearing seat is disposed below the ratchet wheel assembly, the bearing seat having a guide groove with an upward opening, the guide groove having an opening width smaller than an inner cavity width of the guide groove.

8. The sealing strip exhausting tooling of any one of claims 1 to 6, wherein the main shaft of the pressing wheel and the main shaft of the spike wheel assembly are respectively arranged perpendicular to the conveying direction of the sealing strip, and the axial length of the pressing wheel is greater than that of the spike wheel assembly.

9. The seal strip exhaust tooling according to claim 8, wherein the pinch roller is a nylon member.