CN215974138U - Overspeed device tensioner is used in screen cloth production - Google Patents

Abstract

This product is overspeed device tensioner for screen cloth production relates to screen cloth processing technology field: the material spreading and rolling device comprises a workbench, a material conveying roller and a material rolling roller, wherein the material conveying roller and the material rolling roller are respectively arranged at the front end and the rear end of the upper surface of the workbench; the utility model has the following beneficial effects: the electromagnetic control type screen cloth rolling device is simple in structure and convenient to use, and can achieve fine adjustment of the position of the spreading roller through electromagnetic control, so that the tensioning state of a screen cloth can be kept all the time in the screen cloth rolling process, and an ideal rolling effect is achieved.

Description

Overspeed device tensioner is used in screen cloth production

Technical Field

The utility model relates to the technical field of screen processing, and particularly discloses a tensioning device for screen production.

Background

The screen is different from general net-shaped products, but has strict series of mesh sizes. And the product is a netted product which has the functions of grading and screening object particles and meets the approval of industries, institutions and standards. The screen mesh size is not isolated, and it has a series of mesh sizes to constitute, and the purpose is for hierarchical screening, in the in-process of processing the screen mesh, when will process the screen mesh winding and carry out the processing procedure of finished product on the line roller, the winding of screen mesh is not inseparable enough, can influence the finished product quality, occupies too much parking space, leads to the practicality poor.

Patent application number is CN 202020006219.3's patent document discloses a screen cloth overspeed device tensioner for dacron screen cloth processing, comprising a base plate, the equal fixed mounting in surface both sides of bottom plate has the one end of support, the other end of support rotates and is equipped with the cylinder, one side the fixed mounting in surface of support is equipped with the motor, the output and the cylinder fixed mounting of motor, two the equal fixed mounting in both sides is equipped with the curb plate around between the support, the bar groove has all been seted up to the surface both sides of curb plate. In the in-process of processing carrying out, through the cooperation of pendant and spring, the pendant passes through the connection pulling pivot downstream of stay cord and link, and the pivot drives the barrel and moves down together, and the ejector pin moves together with the barrel under the connection of connecting rod, and the ejector pin moves at the inner wall in bar groove, and elastic deformation takes place for the elastic property of spring because of self, and a reaction force is applyed to the ejector pin to the spring, makes the screen cloth keep the state of tensioning under the pulling force of pendant here simultaneously, makes the winding enough inseparable of screen cloth. Although the device can adjust screen cloth tensioning degree, nevertheless because the screen cloth is in the tiling state after processing, can not erect on the cylinder, change the process of barrel height through driving the pendant moreover and need the manual work to exert not little power and the change of unable accurate control tensioning degree, consequently, need design a more convenient screen cloth production overspeed device tensioner.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a tensioning device for screen mesh production, which is used for overcoming the defects in the prior art.

The utility model is realized by the following technical scheme:

the utility model provides a overspeed device tensioner is used in screen cloth production, includes workstation, defeated material roller and coil stock roller, defeated material roller, coil stock roller set up respectively in the front and back both ends of workstation upper surface, are located be the angle between defeated material roller, the coil stock roller and be provided with the stand compression roller of two adjustment screen cloth tensities, fixed mounting has electromagnetic block and reset spring on same fixed axle and the connecting rod through the connecting rod rotation at stand compression roller both ends.

As a further optimization of the above scheme, the material delivery roller is composed of two horizontal roller bodies distributed up and down and is arranged at the front end of the upper surface of the workbench through a first mounting seat, one end of the material delivery roller penetrates through the first mounting seat to be connected with the transmission gear, and the other side of the transmission gear is connected with a first motor through a fixed seat.

As a further optimization of the above scheme, the material rolling roller is arranged at the rear end of the upper surface of the workbench through a second mounting seat, a rotating support is mounted at the top of the second mounting seat, one side of the rotating support is connected with a second motor, and a detachable coupling is arranged between the rotating support and the material rolling roller.

As a further optimization of the above scheme, the fixed shaft is arranged on the mounting plates on the left side and the right side of the upper surface of the workbench, two connecting rods are respectively rotatably arranged at two ends of the fixed shaft, the other ends of the connecting rods are movably connected with the spreading rollers, and the electromagnetic blocks and the reset springs are respectively arranged on the connecting rods on the left side and the right side.

The utility model has the following beneficial effects:

the tensioning device for screen production disclosed by the utility model is simple in structure and convenient to use, and can realize fine adjustment of the position of the spreading roller through electromagnetic control, so that the tensioning state of the screen can be always kept in the screen winding process, and an ideal winding effect is achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments 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 that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a first angular perspective structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of a second angular perspective structure according to the present invention;

in the figure: 1-workbench, 2-first mounting rack, 3-conveying roller, 4-transmission gear, 5-fixing seat, 6-first motor, 7-second mounting rack, 8-rotating support, 9-coupling, 10-coiling roller, 11-first motor, 12-mounting plate, 13-fixing shaft, 14-connecting rod, 15-pressure spreading roller, 16-electromagnetic block and 17-reset spring.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1 to 3, in conjunction with the embodiments.

Examples

The embodiment discloses a tensioning device for screen mesh production, which comprises a workbench 1, a conveying roller 3, a material rolling roller 10 and a material spreading roller 15, wherein a first mounting frame 2 and a second mounting frame 7 are respectively and fixedly arranged at the front end and the rear end of the upper surface of the workbench 1, the first mounting frame 2 is rotatably connected with two material conveying rollers 3 which are horizontally and vertically symmetrically distributed, one end of each material conveying roller 3 penetrates through the first mounting frame 2 and is connected with a transmission gear 4, the two transmission gears 4 are mutually meshed, a fixing seat 5 is arranged at the outer side of each transmission gear 4, a first motor 6 is arranged on the fixing seat 5 and is connected with one transmission gear 4, a rotating support 8 is arranged on the second mounting frame 7, the rotating support 8 is driven by a second motor 11 and is detachably connected with the material rolling roller 10 through a coupling 9, and left and right symmetrical mounting plates 12 are arranged on the upper surface of the workbench 1 between the first mounting frame 2 and the second mounting frame 7, install fixed axle 13 between the mounting panel 12, fixed axle 13 both ends rotate respectively and install two connecting rods 14 that are angle decurrent, and connecting rod 14 other end movable mounting has a pressure sharing roller 15, and wherein fixed mounting has electromagnetism piece 16 on two connecting rod 14 opposite faces of one side, fixedly connected with reset spring 17 on two connecting rod 14 opposite faces of opposite side.

The utility model discloses a tensioning device for screen production, which has the following principle:

thereby the first motor drives two drive gear counter rotation and will process the screen cloth after accomplishing through defeated material roller, carry on the coil of strip material roller, the coil of strip material roller realizes the screen cloth rolling under the drive of second motor, dismantle the screen cloth that the coil of strip material roller took off the rolling and accomplished after the completion, at the rolling in-process, screen cloth top and the contact of roller that stalls, through the magnetism of control current size change electromagnetic block, when magnetic force increases, two intervals of roller that stalls diminish, push down the screen cloth, make it reach the tight state, reduce when magnetic force, under reset spring effect, two intervals grow of roller that stall, the screen cloth atress reduces, present lax state.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. The utility model provides a overspeed device tensioner is used in screen cloth production, includes workstation (1), defeated material roller (3) and coil stock roller (10), defeated material roller (3), coil stock roller (10) set up respectively in workstation (1) upper surface both ends around, its characterized in that is located it is angle between defeated material roller (3), coil stock roller (10) and is provided with two pressure roller (15) of making up an uproar of adjustment screen cloth rate of tension, pressure roller (15) both ends are made up an uproar through connecting rod (14) and rotate and install on same fixed axle (13) and connecting rod (14) on fixed mounting have electromagnetic block (16) and reset spring (17).

2. The tensioning device for screen mesh production according to claim 1, wherein the material delivery roller (3) is composed of two horizontal roller bodies distributed up and down, and is arranged at the front end of the upper surface of the workbench (1) through a first mounting seat (2), one end of the material delivery roller passes through the first mounting seat (2) and is connected with the transmission gear (4), and the other side of the transmission gear (4) is connected with a first motor (6) through a fixed seat (5).

3. The tensioning device for screen mesh production as claimed in claim 1, wherein the winding roller (10) is arranged at the rear end of the upper surface of the workbench (1) through a second mounting seat (7), a rotating support (8) is mounted at the top of the second mounting seat (7), a second motor (11) is connected to one side of the rotating support (8), and a detachable coupling (9) is arranged between the rotating support (8) and the winding roller (10).

4. The tensioning device for screen mesh production according to claim 1, wherein the fixed shaft (13) is arranged on the mounting plates (12) on the left and right sides of the upper surface of the workbench (1), two connecting rods (14) are respectively rotatably arranged at two ends of the fixed shaft (13), the other ends of the connecting rods (14) are movably connected with the spreading roller (15), and the electromagnetic block (16) and the return spring (17) are respectively arranged on the connecting rods (14) on the left and right sides.

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