CN111284027A

CN111284027A - Pinch roller device

Info

Publication number: CN111284027A
Application number: CN202010186880.1A
Authority: CN
Inventors: 许国川; 蔺德江; 李卓
Original assignee: Central Reserve Grain Quanzhou Direct Library Co ltd
Current assignee: Central Reserve Grain Quanzhou Direct Library Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-06-16

Abstract

The invention discloses a pinch roller device, which relates to the field of sealing strip mounting equipment and comprises a framework, a first pinch roller and a second pinch roller, wherein the front end of the framework is provided with at least one first pinch roller for pressing a film into a clamping groove; still including the baffle that sets up in the skeleton horizontally. The invention has the beneficial effects that: utilize first pinch roller to impress the film in the draw-in groove of double flute pipe earlier, reuse second pinch roller to impress the sealing strip in the draw-in groove of double flute pipe, can avoid the film impaired to easy operation, laborsaving. In addition, the baffle is used for pasting the sagging film of folding on the wall, avoids the film to shelter from the sight that keeps off the operator.

Description

Pinch roller device

Technical Field

The invention relates to the field of sealing strip mounting equipment, in particular to a pinch roller device.

Background

Chinese patent publication No. CN206932718U discloses a shallow round warehouse temperature control air conditioning equipment, wherein a measure that the air conditioning barn adopts grain film closed wall is disclosed: firstly, a double-groove pipe with two annular closed clamping grooves is fixedly installed on the surface of a wall body to be sealed, firstly, the edge of a grain film (namely a thin film) is paved on the double-groove pipe, and then, four edges of the grain film are hermetically embedded in the clamping grooves of the double-groove pipe by using sealing strips (namely sealing strips).

At present, adopt above-mentioned squat silo accuse temperature air-conditioning equipment of current pinch roller ware installation usually, paste the pinch roller of pinch roller ware double flute pipe and remove along the extending direction of double flute pipe to extrude the draw-in groove of double flute pipe with the sealing strip together with the grain membrane in, make the edge seal clamp of grain membrane between double flute pipe and sealing strip, following problem in actual operation: (1) because the grain film and the sealing strip are jointly extruded into the clamping groove, the grain film is easy to stretch and deform and even damaged, the grain film and the sealing strip can be extruded in place only by spending large strength, the labor intensity is high, the working efficiency is low, the problems that the sealing strip is not installed in place and the like are easy to happen, and the sealing effect is influenced. (2) When the sealing strips at the lower side or the left side and the right side are extruded and installed, the grain film sags due to the influence of gravity, so that the grain film is easy to move, and the installation difficulty is increased. Meanwhile, the grain film droops to block the sight of operators, so that other operators are required to turn up the grain film by hands and press the grain film on a wall, the labor cost is increased, and the working efficiency is influenced. Therefore, in order to solve the problems, a roller device specially used for quickly sealing the grain film needs to be designed.

Disclosure of Invention

The invention provides a pinch roller device and aims to solve the problems in the prior art.

The invention adopts the following technical scheme:

the utility model provides a pinch roller device, includes skeleton, first pinch roller and second pinch roller, the front end of skeleton is equipped with at least one and is used for the draw-in groove that impresses the film first pinch roller, the skeleton is equipped with at least one and is used for the draw-in groove that impresses the sealing strip directly behind every first pinch roller the second pinch roller.

Further, still include the baffle, the baffle level sets up in the skeleton for hinder the film to be close to the skeleton.

Furthermore, the baffle is arranged at the front end of the left side of the framework, and a flanging is arranged at one end, far away from the framework, of the baffle.

Furthermore, the circumferential surface of the first pressing wheel is provided with an annular bulge which is used for being embedded with the clamping groove.

Furthermore, the circumferential surface of the second pressing wheel is provided with an annular concave part which is used for being embedded with the sealing strip.

Furthermore, the framework is provided with two second pinch rollers arranged right behind each first pinch roller, and the axis of the front second pinch roller is higher than or equal to the axis of the rear second pinch roller.

Further, the former second pressing wheel can be arranged on the framework in a vertically floating mode.

Furthermore, the framework is provided with two first pinch rollers which are arranged at intervals along the left and right directions.

Further, the cross-sectional profile of the framework along the left-right direction is approximately in a concave shape.

Furthermore, the upper end face of the framework is provided with a handheld part.

Further, the axial lead of the first pressing wheel is lower than that of the second pressing wheel.

From the above description of the structure of the present invention, it can be seen that the present invention has the following advantages:

the film sealing device comprises a framework, a first pressing wheel and a second pressing wheel, wherein the front end of the framework is provided with at least one first pressing wheel used for pressing a film into a clamping groove, and the framework is provided with at least one second pressing wheel used for pressing a sealing strip into the clamping groove right behind each first pressing wheel. Utilize first pinch roller to impress the film in the draw-in groove of double flute pipe earlier, reuse second pinch roller to impress the sealing strip in the draw-in groove of double flute pipe, can avoid the film impaired to easy operation, laborsaving.

The invention also comprises a baffle plate horizontally arranged on the framework and used for enabling the folded and drooped film to be attached to a wall so as to prevent the film from blocking the sight of an operator.

And thirdly, two second pressing wheels are arranged right behind each first pressing wheel on the framework, and the front second pressing wheel is arranged on the framework in a vertically floating mode. The former second pinch roller can avoid damaging the film with exerting oneself violently with the preliminary draw-in groove of impressing the sealing strip, and the complete draw-in groove of sealing strip can be guaranteed to the later second pinch roller, avoids the problem that the sealing strip installation is not in place.

Drawings

Fig. 1 is a right side view of a first embodiment of the present invention.

Fig. 2 is a sectional view taken along a-a in fig. 1.

Fig. 3 is a sectional view taken along the direction B-B in fig. 1.

Fig. 4 is a right side view of a second embodiment of the present invention.

Fig. 5 is a sectional view taken along the direction C-C in fig. 4.

Fig. 6 is a sectional view taken along the direction D-D in fig. 4.

FIG. 7 is a schematic view of the assembly of the membrane, double-grooved tube and sealing strip.

Fig. 8 is a partial schematic view of a double-grooved tube.

FIG. 9 is a cross-sectional view of a membrane, a double-grooved tube, and a sealing strip.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Example one

Referring to fig. 1, 2, 3, 7, 8 and 9, a puck assembly includes a frame 3, a first puck 2, a second puck 4, and a bezel 1. The cross section outline of the framework 3 along the left and right direction is approximately in a concave shape, and the upper end face of the framework 3 is provided with a handheld part 5, so that people can conveniently hold the wheel presser. The framework 3 and the hand-held part 5 can be integrally formed, or can be two parts fixedly connected by screws or welding and the like, and can be made of conventional materials which are light in weight and convenient for batch production, such as aluminum alloy, iron, plastic, wood and the like.

As shown in fig. 1 to 3, a first pressing wheel 2 is provided at the front end of the frame 3 for pressing the film a2 into the clamping groove a11 of the double-groove tube a 1. Specifically, the circumferential surface of the first pressure wheel 2 is provided with an annular protrusion 21 for being embedded with the clamping groove a 11.

As shown in fig. 1, 2, 3, 7, 8 and 9, the framework is provided with two second press wheels 4 arranged right behind the first press wheels 2 in the front-back direction for pressing the sealing strip a3 into the slot a 11. Specifically, the circumferential surface of the second pressing wheel 4 is provided with an annular recess 41 for being fitted with the sealing tape a 3. Preferably, the cross-sectional profile of the annular recess 41 is semi-circular.

As shown in fig. 1, 2, 3, 7, 8 and 9, preferably, the axial line of the first pressing wheel 2 is lower than the axial lines of the two second pressing wheels 4, so that the first pressing wheel 2 can ensure better clamping grooves a11 for the film a 2.

As shown in FIGS. 1, 2, 3, 7, 8 and 9, the axis of the leading second puck 4 is preferably higher than or equal to the axis of the trailing second puck 4. The sealing strip a3 can be preliminarily pressed into the clamping groove a11 by the former second pressing wheel 4, the film a2 is prevented from being damaged by excessive force, the sealing strip a3 can be ensured to be completely clamped in the groove a11 by the latter second pressing wheel 4, and the problem that the sealing strip a3 is not installed in place is avoided.

As shown in fig. 1, 2, 3, 7, 8 and 9, the previous second pressing wheel 4 is disposed on the frame 3 in a vertically floating manner, so as to provide a certain buffering process for the previous second pressing wheel 4 and the sealing strip a3, and prevent the film a2 from being damaged. Specifically, both ends of the previous second pressing wheel 4 are arranged on the framework 3 in a vertically floating manner through a spring return mechanism 5. The spring return mechanism 5 mainly includes a sleeve 54, a movable rod 53, a mounting seat 51, and a spring 53. Wherein, sleeve 54 fixed connection is in the lateral wall of skeleton 3, and the movable rod 53 can be about the activity wear to locate sleeve 54, and the upper end fixedly connected with stopper of movable rod 53, lower pot head are equipped with spring 53, fixedly connected with mount pad 51. The upper end of the spring 53 abuts against the sleeve 54, and the lower end abuts against the mounting seat 51. The mounting seat 51 is provided with a blind hole for rotatably mounting the rotating shaft of the previous second pressing wheel 4. Meanwhile, the two second pressing wheels 4 which are arranged in tandem are made of materials, and the sealing strip a3 between the two second pressing wheels 4 is positioned between the clamping grooves a11 by utilizing the principle that two points are positioned into a straight line, so that the sealing strip a3 is aligned with the clamping groove a11, and the operation difficulty is reduced.

As shown in fig. 1, 2, 3, 7, 8 and 9, one end of the baffle 1 is provided to the frame 3 for blocking the film a2 from approaching the frame 3. Specifically, one end of the baffle 1 is horizontally and fixedly mounted on the framework 3 by welding, screw assembly or the like, and is located at the front end of the left side or the front end of the right side of the framework 3. Preferably, the other end of the baffle 1 is provided with a flange, so that a larger space can be reserved between the drooping film a3 and the roller, a better view is provided for people, and the film a3 can be prevented from being scratched when the baffle 1 moves. Of course, the baffle 1 can be installed at other positions of the framework 3, as long as the film a2 of the wheel presser accessory can be attached to the wall surface b through the baffle 1, the film a2 can be better assisted and fixed, and the film a2 is prevented from moving due to gravity sag or blocking the sight of an operator.

Example two

As shown in fig. 1 to 9, the second embodiment is different from the first embodiment in that: the framework 3 is provided with two first pinch rollers 2 which are arranged at intervals along the left-right direction, and two second pinch rollers 4 are arranged right behind each first pinch roller 2. Like this, in an operation in-process, can reduce the number of times of operation with two sealing strips respectively simultaneously in two draw-in grooves a11 that are parallel to each other, improve work efficiency.

The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.

Claims

1. A pinch roller device, characterized by: including skeleton, first pinch roller and second pinch roller, the front end of skeleton is equipped with at least one and is used for the draw-in groove with the film impressed first pinch roller, the skeleton is equipped with at least one directly after every first pinch roller and is used for impressing the draw-in groove with the sealing strip second pinch roller.

2. The puck assembly of claim 1, wherein: the film packaging structure is characterized by further comprising a baffle, wherein one end of the baffle is connected with the framework and used for preventing the film from approaching the framework.

3. The puck assembly of claim 2, wherein: the baffle level sets up in the left side front end of skeleton to the baffle is kept away from the one end of skeleton and is equipped with the turn-ups.

4. The puck assembly of claim 1, wherein: the circumferential surface of the first pressing wheel is provided with an annular bulge which is used for being embedded with the clamping groove.

5. A puck assembly according to claim 1 or 3, wherein: the circumferential surface of the second pressing wheel is provided with an annular concave part which is used for being embedded with the sealing strip.

6. A puck assembly according to claim 3, wherein: the framework is provided with two second pinch rollers arranged right behind each first pinch roller, and the axial lead of the front second pinch roller is higher than or equal to the axial lead of the rear second pinch roller.

7. The puck assembly of claim 6, wherein: the former second pinch roller is arranged on the framework in a vertically floating mode.

8. The puck assembly of claim 1, wherein: the skeleton is equipped with two and is provided with along left right direction interval arrangement first pinch roller.

9. A puck assembly according to claim 1 or 7, wherein: the upper end face of the framework is provided with a handheld part.

10. The puck device of claim 1 or 6, wherein: the axial lead of the first pressing wheel is lower than that of the second pressing wheel.