Demoulding cloth replacement auxiliary device for pultrusion process

Abstract

The utility model belongs to the field of pultrusion processes, and particularly relates to a demolding cloth replacement auxiliary device for a pultrusion process, which comprises a pultrusion mold, demolding cloth and an auxiliary component, the auxiliary assembly comprises a fixed support, the fixed support is fixed to the side wall of the pultrusion die, a pinning roller support is fixed to the side edge of the fixed support, a fixed pinning roller is fixedly installed in the middle of the lower portion of the pinning roller support, a pressing roller is arranged above the fixed pinning roller, and a telescopic air cylinder is fixed to the top of the pinning roller support. The pressing roller is installed at the telescopic end of the bottom of the telescopic air cylinder. According to the utility model, the principle is simple, and the manufacturing cost is low; the installation is convenient, main parts can be detached, replaced and cleaned at any time, and the equipment is convenient to maintain; in addition, the problems that the demolding cloth is folded and the distance between the edge of the demolding cloth and the edge of a product is changed when the demolding cloth is replaced can be solved under the conditions of no shutdown and no influence on normal production, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of pultrusion process, specifically is a kind of pultrusion process is used with stripping cloth replacement auxiliary device. BACKGROUND

[0002] Stripping cloth is often used in the production of pultrusion molding process, but pultrusion process production is continuous production, stripping cloth needs to be unloaded in the process of replacing stripping cloth.

[0003] Stripping cloth in free slack state can cause left and right movement and distortion when entering mold, cause the distance change between stripping cloth edge and product edge and the problem of stripping cloth folding, lead to the product after molding cannot meet the requirements, quality cannot be guaranteed;Therefore, aiming at the above problems, a kind of pultrusion process is used with stripping cloth replacement auxiliary device. UTILITY MODEL CONTENTS

[0004] In order to make up for the deficiencies of the prior art, solve the problem that stripping cloth in free slack state can cause left and right movement and distortion when entering mold, cause the distance change between stripping cloth edge and product edge and the problem of stripping cloth folding, lead to the product after molding cannot meet the requirements, quality cannot be guaranteed, the utility model provides a kind of pultrusion process is used with stripping cloth replacement auxiliary device.

[0005] The utility model solves the technical scheme that it adopts: a kind of pultrusion process is used with stripping cloth replacement auxiliary device according to the utility model, including pultrusion die, stripping cloth and auxiliary assembly;

[0006] The auxiliary assembly includes fixed support, and the fixed support is fixed on the side wall of pultrusion die, the side edge of the fixed support is fixed with another roller support, the lower middle of the another roller support is fixedly installed with fixed another roller, the upper side of the fixed another roller is equipped with press roller, and the top of the another roller support is fixed with telescopic pneumatic cylinder, the press roller is installed on the telescopic end of the bottom of telescopic pneumatic cylinder, and the press roller is driven to move up and down by the telescopic pneumatic cylinder;

[0007] The stripping cloth passes from the upper side of fixed another roller.

[0008] Preferably, the fixed support is fixedly installed on the pultrusion die by bolt pair.

[0009] Preferably, the top of the another roller support is provided with mounting groove, and the telescopic end of the telescopic pneumatic cylinder penetrates the mounting groove and is connected with the press roller.

[0010] Preferably, the side edge of the mounting groove is provided with guide slot, and the guide slot is parallel with the mounting groove, the telescopic pneumatic cylinder is fixed with guide block, and the guide block is slidably arranged in the guide slot.

[0011] Preferably, the side edge of the pultrusion die is fixed with pultrusion plate.

[0012] Preferably, the pressing roller is provided with a plurality of, the upper part of each pressing roller is correspondingly provided with a telescopic cylinder.

[0013] Preferably, the top of the other roller support is fixed with a scale, and the scale is parallel to the installation groove.

[0014] The utility model discloses the beneficial effect lies in:

[0015] 1. The utility model discloses a convenient replacement release cloth is set up auxiliary assembly, when the release cloth needs replacement, the telescopic end of telescopic cylinder is controlled and lengthens downward, and then drive the pressing roller to move downward, and the fixed other roller clamps the release cloth, makes the release cloth still be in the state of stable operation and enters the mould, avoids when unloading, replacement, suture release cloth, because the release cloth is in the free slack state and leads to the release cloth to appear left and right movement when entering pultrusion mould, causes the release cloth edge and product edge margin change and release cloth folding problem, simultaneously, the release cloth can further increase the tension to keep the stable operation of release cloth when passing the fixed other roller of the device in the normal operation.

[0016] 2. The utility model discloses principle is relatively simple, and the production cost is lower, and convenient to install, and main part can dismantle, replace, clean up at any time, and the equipment is maintained conveniently. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description is only some embodiments of the utility model, and for ordinary skilled person in the art, under the premise of not paying the creative labor, other drawings can also be obtained according to these drawings.

[0018] Fig. 1 It is the structure schematic diagram of auxiliary assembly of embodiment one;

[0019] Fig. 2 It is the release cloth running schematic diagram in auxiliary assembly of embodiment one;

[0020] Fig. 3 It is the scale installation position schematic diagram of embodiment one.

[0021] In the drawing: 1, telescopic cylinder;2, pressing roller;3, fixed other roller;4, fixed support;5, other roller support;6, release cloth;7, pultruded sheet;8, pultrusion mould;9, scale;10, installation groove;11, guide slot. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example 1

[0024] See also Figs. 1-3 As shown, a stripping cloth replacement auxiliary device for a pultrusion process includes a pultrusion die 8, a stripping cloth 6 and auxiliary components;

[0025] The auxiliary component includes a fixed bracket 4, which is fixed to the side wall of the pultrusion die 8. A roller bracket 5 is fixed to the side of the fixed bracket 4. A fixed roller 3 is fixedly installed in the middle of the lower part of the roller bracket 5. A pressure roller 2 is provided above the fixed roller 3. A telescopic cylinder 1 is fixed to the top of the roller bracket 5. The pressure roller 2 is installed on the telescopic end of the bottom of the telescopic cylinder 1, and the pressure roller 2 is driven up and down by the telescopic cylinder 1;

[0026] The stripping cloth 6 passes over the fixed roller 3;

[0027] During operation, when the stripping cloth 6 needs to be replaced, the telescopic end of the telescopic cylinder 1 is controlled to extend downward, thereby driving the pressure roller 2 to move downward and clamping the stripping cloth 6 with the fixed roller 3, so that the stripping cloth 6 is still in a state of stable operation and entering the mold. This avoids the problem that the stripping cloth 6 is in a free and relaxed state when removing, replacing, and sewing the stripping cloth 6, resulting in the stripping cloth 6 moving left and right when entering the pultrusion die 8, causing the margin between the edge of the stripping cloth 6 and the edge of the product to change and the stripping cloth 6 to be folded. The above problems can be solved without stopping the machine and affecting normal production, which is beneficial to improving production efficiency. At the same time, the tension of the stripping cloth 6 can be further increased when passing through the fixed roller 3 of the device during normal operation to maintain the stable operation of the stripping cloth 6.

[0028] The fixed bracket 4 is fixedly mounted on the pultrusion die 8 by a bolt pair; during operation, the auxiliary component is detachably mounted on the pultrusion die 8 by the bolt pair, which facilitates the installation and removal of the auxiliary component so as to clean, replace and maintain the relevant parts in the auxiliary component.

[0029] A mounting groove 10 is provided on the top of the roller bracket 5, and the telescopic end of the telescopic cylinder 1 passes through the mounting groove 10 and is connected to the pressure roller 2; when working, the telescopic cylinder 1 is slidably installed in the mounting groove 10, so that the telescopic cylinder 1 and the pressure roller 2 can be adjusted left and right according to production needs, to ensure that the stripping cloth 6 can smoothly enter the mold according to the position of the mold opening as required by production.

[0030] The side of the installation slot 10 is provided with a guide slot 11, which is parallel to the installation slot 10, and the telescopic cylinder 1 is fixed with a guide block which is slidingly arranged in the guide slot 11; during operation, the guide block and the guide slot 11 are arranged to stably install the telescopic cylinder 1 in the installation slot 10, and limit the movement direction of the telescopic cylinder 1, so that the telescopic cylinder 1 can only move linearly along the installation slot 10, thereby enabling the compression roller 2 to be parallel to the fixed other roller 3, and facilitating clamping of the release cloth 6.

[0031] The side of the pultrusion die 8 is fixed with a pultrusion plate 7; during operation, the release cloth 6 is limited by the pultrusion plate 7, so as to realize stable and continuous processing of the release cloth 6.

[0032] The compression roller 2 is provided in plurality, and each compression roller 2 is correspondingly provided with a telescopic cylinder 1 above; during operation, the same release cloth 6 replacement auxiliary assembly comprises at least one set of telescopic cylinder 1 and compression roller 2, so as to meet the condition that multiple molds are simultaneously produced in one device.

[0033] Embodiment two

[0034] Please refer to Fig. 3 As another embodiment of the utility model, the top of the other roller support 5 is fixed with a scale ruler 9, and the scale ruler 9 is parallel to the installation slot 10; during operation, the scale ruler 9 is arranged to calibrate the position of the telescopic cylinder 1, so as to facilitate quick determination of the adjustment position of the telescopic cylinder 1, and improve the adjustment speed.

[0035] Working principle, when the release cloth 6 needs to be replaced, the telescopic end of the telescopic cylinder 1 is controlled to be elongated downward, thereby driving the compression roller 2 to move downward, and the release cloth 6 is clamped by the fixed other roller 3, so that the release cloth 6 is still in a stable running state into the mold, avoiding the problems that the release cloth 6 moves left and right when entering the pultrusion die 8, the edge margin of the release cloth 6 changes, and the release cloth 6 is folded, when the release cloth 6 is unloaded, replaced, and sewn; at the same time, the release cloth 6 can further increase the tension when passing through the fixed other roller 3 of the device during normal operation, so as to maintain the stable running of the release cloth 6.

[0036] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A debulking cloth change assist device for use in a pultrusion process, characterized by: The device comprises a pultrusion die (8), a release cloth (6) and an auxiliary assembly; The auxiliary assembly comprises a fixed support (4) fixed to the sidewall of the pultrusion die (8), and an idler roller support (5) fixed to the side edge of the fixed support (4), wherein a fixed idler roller (3) is fixedly installed in the middle of the lower part of the idler roller support (5), a compression roller (2) is arranged above the fixed idler roller (3), a telescopic cylinder (1) is fixed to the top of the idler roller support (5), and the compression roller (2) is installed on the telescopic end of the bottom of the telescopic cylinder (1) to drive the compression roller (2) to move up and down. The release cloth (6) passes above the fixed idler roller (3).

2. A release cloth changing aid for a pultrusion process according to claim 1, characterized in that The fixed support (4) is fixedly installed on the pultrusion die (8) by means of a bolt pair.

3. A release cloth changing aid for a pultrusion process according to claim 2, characterized in that The top of the idler roller support (5) is provided with an installation groove (10), the telescopic end of the telescopic cylinder (1) penetrates through the installation groove (10) and is connected with the compression roller (2).

4. A release cloth changing aid for a pultrusion process according to claim 3, characterized in that The side edge of the installation groove (10) is provided with a guide groove (11) parallel to the installation groove (10), and a guide block is fixed to the telescopic cylinder (1) and slidably arranged in the guide groove (11).

5. A release cloth changing aid for a pultrusion process according to claim 4, characterized in that The pultrusion die (8) is fixed with a pultruded plate (7) on the side edge.

6. A release cloth changing aid for a pultrusion process according to claim 5, characterized in that The compression roller (2) is provided with a plurality of compression rollers (2), and each compression roller (2) is correspondingly provided with a telescopic cylinder (1) above.

7. A release cloth changing aid for a pultrusion process according to claim 6, characterized in that The top of the idler roller support (5) is fixed with a scale ruler (9) parallel to the installation groove (10).

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