CN214395859U

CN214395859U - Net stretching machine

Info

Publication number: CN214395859U
Application number: CN202023165301.XU
Authority: CN
Inventors: 尹春云
Original assignee: Huizhou Zhengyuan Innovation Technology Co ltd
Current assignee: Huizhou Zhengyuan Innovation Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-10-15
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a stretch net machine belongs to screen printing technical field. Including workstation, drive assembly, transversely draw the net subassembly, vertically draw the net subassembly and press from both sides tight subassembly, the workstation is the level and places, be equipped with the round roller on the workstation, the symmetry is equipped with two L type slide rails on the workstation, the both ends symmetry of workstation is equipped with two recesses, drive assembly set up on the workstation and with the workstation on slide rail sliding fit, transversely draw the net subassembly to set up at the both ends of workstation and through four recesses and workstation sliding fit, vertically draw the net subassembly to set up at the top of workstation and with workstation fixed connection, press from both sides tight subassembly fixed connection transversely draw the net subassembly and vertically draw the net subassembly on. The utility model discloses simple structure and low in manufacturing cost.

Description

Net stretching machine

Technical Field

The utility model relates to a screen printing technical field especially relates to a stretch net machine.

Background

The net-stretching machine is mainly used for stretching a screen printing plate, the tension of a polyester net is easy to attenuate in the process of stretching the polyester net cloth by the existing net-stretching machine, and the polyester net cloth can be kept stable in tension by repeatedly stretching for stabilizing the tension. The defects of the prior art are as follows: firstly, the net pulling time is long due to repeated stretching, generally at least 30 minutes is needed, and the working efficiency is low; secondly, the prepared screen printing plate has poor tension stability, and the subsequent tension can be attenuated.

The publication number CN211467782U discloses a net stretching machine, which comprises a frame, a moving bar, a lateral moving device and a longitudinal moving device, wherein the moving bar comprises a first moving bar, a second moving bar and a third moving bar, the longitudinal moving device comprises a first screw rod, a second screw rod, a fourth gear, a first sleeve and a second sleeve, the first moving bar is connected with the first sleeve, the second moving bar is connected with the second sleeve, the rotation directions of the first screw rod and the second screw rod are opposite, the lateral moving device comprises a first fixed pulley, a movable pulley, a second fixed pulley and a steel cable, one end of the steel cable is connected with the first fixed pulley, and the other end of the steel cable is connected with the second fixed pulley after passing around the movable pulley. The first motor drives the fourth gear to rotate, so that the first screw rod and the second screw rod rotate to further drive the first moving strip and the second moving strip to move longitudinally, the second motor drives the first fixed pulley to rotate, and the steel cable drives the movable pulley to rotate, so that the third moving strip moves transversely relative to the rack.

However, the above-mentioned devices also have the following problems in use: firstly, the method comprises the following steps: the operation of conveying the net after the operation of opening the net is finished cannot be performed, and the second: the more comprehensive transverse and longitudinal net-opening operation can not be carried out.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a stretch net machine has solved and to carry the operation with the net among the prior art after stretching the net operation, can not carry out the problem of more comprehensive horizontal vertical stretching net operation.

The embodiment of the utility model provides an adopt following technical scheme: including workstation, drive assembly, transversely draw the net subassembly, vertically draw the net subassembly and press from both sides tight subassembly, the workstation is the level and places, be equipped with the round roller on the workstation, the symmetry is equipped with two L type slide rails on the workstation, the both ends symmetry of workstation is equipped with two recesses, drive assembly set up on the workstation and with the workstation on slide rail sliding fit, transversely draw the net subassembly to set up at the both ends of workstation and through four recesses and workstation sliding fit, vertically draw the net subassembly to set up at the top of workstation and with workstation fixed connection, press from both sides tight subassembly fixed connection transversely draw the net subassembly and vertically draw the net subassembly on.

Further, the transmission assembly comprises a motor support, a transmission motor, a transmission gear, a rotating roller, a stretching plate, two rotating seats, two rotating rods and two transmission rods, the motor support is fixedly connected to the side of the workbench, the transmission motor is fixedly connected to the motor support, the transmission gear is arranged on a main shaft of the transmission motor and is connected with a main shaft of the transmission motor in a transmission manner, two ends of the rotating roller are arranged on the workbench and are connected with the workbench in a rotating manner, the rotating gear is arranged at one end of the rotating roller and is fixedly connected with the rotating roller, the transmission gear is meshed with the rotating gear, two ends of the stretching plate are arranged on the two sliding rails and are in sliding fit with the two sliding rails, the two rotating seats are symmetrically arranged at the inner side of the workbench and are fixedly connected with the workbench, and one ends of the rotating rods are rotatably connected with the two rotating seats, two the one end of transfer line all sets up the other end at two dwang and rotates with two dwang and be connected, two the other end of transfer line rotates and connects on the stretching plate.

Further, the horizontal subassembly of drawing net has four, every the horizontal subassembly of drawing net all includes that the electric jar holds in the palm and draws net electric jar, electric jar holds in the palm fixed connection on the workstation, draw net electric jar set up on electric jar holds in the palm and hold in the palm fixed connection with electric jar.

Further, vertically draw the net subassembly to have two, every vertically draw the net subassembly to include rack, two double-shaft motor, two sliding plates, the fixed frame of two electric cylinders and four slip gears, rack fixed connection is on the workstation, be equipped with two sliding trays on the rack, two the sliding plate sets up in two sliding trays and with rack sliding fit, every double-shaft motor all sets up on the sliding plate and with sliding plate fixed connection, every the fixed frame of electric cylinder all sets up in the bottom of sliding plate and with sliding plate fixed connection, four the two bisymmetry settings of slip gear are on two double-shaft motor's main shaft and be connected with double-shaft motor's spindle drive, four slip gears all with rack intermeshing.

Further, the clamping assembly comprises a first clamping piece and a second clamping piece, the first clamping piece is arranged on the transverse net pulling assembly, the second clamping piece is arranged on the longitudinal net pulling assembly, the first clamping piece comprises a first clamping electric cylinder and a first clamping plate, the first clamping plate is arranged at the telescopic end of the net pulling electric cylinder, the first clamping electric cylinder is located on the first clamping plate, the second clamping piece comprises a second clamping electric cylinder and a second clamping plate, the second clamping plate is arranged at the bottom of the electric cylinder fixing frame, and the second clamping electric cylinder is arranged on the electric cylinder fixing frame and the telescopic end of the second clamping electric cylinder is in sliding fit with the second clamping plate.

The embodiment of the utility model provides an above-mentioned at least one technical scheme who adopts can reach following beneficial effect:

firstly, a stretching cloth is arranged in a transmission assembly, one end of the stretching cloth is in running fit with a rotating roller, the other end of the stretching cloth is fixedly connected with a stretching plate, when the net pulling operation is needed, the transmission motor works to drive the transmission gear in transmission connection with the main shaft of the transmission motor to rotate, the transmission gear rotates to drive the rotating gear which is meshed with the transmission motor to rotate, the rotating gear rotates to drive the rotating roller to rotate on the workbench so as to drive the stretching cloth to move forwards, at the moment, the stretching plate fixedly connected with the stretching cloth receives a forward driving force, the stretching plate slides forwards to drive the two transmission rods to perform stretching operation, thereby driving the two rotating rods to rotate on the two rotating seats, when the net pulling work is finished, the motor rotates reversely to drive the rotating rollers to rotate, thereby drive tensile cloth and tensile board rearward movement to the operation is carried with the net that stretches well to the round roller on the cooperation workstation.

And secondly, when the transverse net pulling operation is required, the telescopic end of the net pulling electric cylinder is pushed forwards to drive the clamping component to perform clamping operation, when the telescopic end of the net pulling electric cylinder is contracted backwards, the transverse net pulling operation is performed at the moment, and when the longitudinal net pulling operation is required, the two double-shaft motors work to drive the sliding gears connected with the two double-shaft motors in a transmission mode to move relatively on the mutually meshed rack frames, so that the sliding plates are driven to slide in the sliding grooves, and the clamping component is driven to perform the longitudinal net pulling operation.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the workbench of the present invention;

FIG. 4 is a schematic structural view of the transmission assembly of the present invention;

fig. 5 is a schematic structural view of the transverse hauling component and the second clamping piece of the invention;

FIG. 6 is a schematic structural view of the vertical net pulling assembly of the present invention;

fig. 7 is a schematic structural view of the longitudinal net-pulling assembly and the second clamping member of the present invention;

reference numerals: the device comprises a workbench 1, a round roller 11, a slide rail 12, a groove 13, a transmission assembly 2, a motor support 21, a transmission motor 22, a transmission gear 23, a rotating gear 24, a rotating roller 25, a stretching plate 26, a rotating seat 27, a rotating rod 28, a transmission rod 29, a transverse netting assembly 3, an electric cylinder support 31, an electric netting cylinder 32, a longitudinal netting assembly 4, a rack frame 41, a sliding groove 42, a double-shaft motor 43, a sliding plate 44, an electric cylinder fixing frame 45, a sliding gear 46, a clamping assembly 5, a first clamping part 51, a first clamping electric cylinder 511, a first clamping plate 512, a second clamping part 52, a second clamping electric cylinder 521 and a second clamping plate 522.

Detailed Description

To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The following combines fig. 1 to fig. 7 to show, the embodiment of the utility model provides a net tensioning machine, including workstation 1, drive assembly 2, transversely draw net subassembly 3, vertically draw net subassembly 4 and clamping component 5, workstation 1 is the level and places, be equipped with round roller 11 on workstation 1, the symmetry is equipped with two L type slide rails 12 on workstation 1, the both ends symmetry of workstation 1 is equipped with two recesses 13, drive assembly 2 set up on workstation 1 and with the slide rail 12 sliding fit on workstation 1, transversely draw net subassembly 3 sets up at workstation 1's both ends and through four recesses 13 and workstation 1 sliding fit, vertically draw net subassembly 4 to set up at workstation 1's top and with workstation 1 fixed connection, clamping component 5 fixed connection is on transversely drawing net subassembly 3 and vertically drawing net subassembly 4.

Specifically, transmission assembly 2 includes that the motor holds in the palm 21, drive machine 22, drive gear 23, running gear 24, live-rollers 25, tensile board 26, two rotate seat 27, two dwang 28 and two transfer lines 29, motor support 21 fixed connection is at the side of workstation 1, drive machine 22 fixed connection is on motor support 21, drive gear 23 sets up on drive machine 22's main shaft and is connected with drive machine 22's spindle drive, the both ends of live-rollers 25 all set up on workstation 1 and rotate with workstation 1 and be connected, running gear 24 set up in live-rollers 25 one end and with live-rollers 25 fixed connection, drive gear 23 and running gear 24 intermeshing, tensile board 26 both ends set up on two slide rails 12 and with two slide rails 12 sliding fit, two the symmetry of live-rollers 27 set up in workstation 1 the interior side and with workstation 1 fixed connection, one end of each of the two rotating rods 28 is rotatably connected with the two rotating seats 27, one end of each of the two driving rods 29 is arranged at the other end of each of the two rotating rods 28 and is rotatably connected with the two rotating rods 28, and the other end of each of the two driving rods 29 is rotatably connected to the stretching plate 26; a stretching cloth is arranged in the transmission component 2, one end of the stretching cloth is in running fit with the rotating roller 25, the other end of the stretching cloth is fixedly connected with a stretching plate 26, when the net pulling operation is needed, the transmission motor 22 works to drive the transmission gear 23 in transmission connection with the main shaft thereof to rotate, the transmission gear 23 rotates to drive the rotating gear 24 which is meshed with the transmission gear to rotate, the rotating gear 24 rotates to drive the rotating roller 25 to rotate on the workbench 1 so as to drive the stretching cloth to move forwards, at the moment, the stretching plate 26 fixedly connected with the stretching cloth receives a forward driving force, the stretching plate 26 slides forwards to drive the two transmission rods 29 to carry out stretching operation, thereby driving the two rotating rods 28 to rotate on the two rotating seats 27, when the net-drawing work is finished, the transmission motor 22 rotates reversely to drive the rotating roller 25 to rotate, thereby moving the stretching cloth and the stretching plate 26 backward, and thus performing a conveying operation of the stretched net in cooperation with the round rollers 11 on the table 1.

Specifically, there are four transverse net pulling assemblies 3, each transverse net pulling assembly 3 includes an electric cylinder holder 31 and a net pulling electric cylinder 32, the electric cylinder holder 31 is fixedly connected to the workbench 1, and the net pulling electric cylinder 32 is arranged on the electric cylinder holder 31 and is fixedly connected with the electric cylinder holder 31; when the transverse net pulling operation is needed, the telescopic end of the net pulling electric cylinder 32 pushes forwards to drive the clamping component 5 to perform clamping operation, and when the telescopic end of the net pulling electric cylinder 32 contracts backwards, the transverse net pulling operation is performed at the moment.

Specifically, there are two longitudinal netting assemblies 4, each longitudinal netting assembly 4 includes a rack 41, two biaxial motors 43, two sliding plates 44, two electric cylinder fixing frames 45 and four sliding gears 46, the rack 41 is fixedly connected to the workbench 1, the rack 41 is provided with two sliding grooves 42, the two sliding plates 44 are disposed in the two sliding grooves 42 and are in sliding fit with the rack 41, each biaxial motor 43 is disposed on the sliding plate 44 and is fixedly connected with the sliding plate 44, each electric cylinder fixing frame 45 is disposed at the bottom of the sliding plate 44 and is fixedly connected with the sliding plate 44, the four sliding gears 46 are symmetrically disposed on the main shafts of the two biaxial motors 43 and are in transmission connection with the main shafts of the biaxial motors 43, and the four sliding gears 46 are engaged with the rack 41; when the longitudinal net-pulling operation is required, the two double-shaft motors 43 work to drive the sliding gears 46 in transmission connection with the double-shaft motors to move relatively on the rack brackets 41 which are meshed with each other, so that the sliding plates 44 are driven to slide in the sliding grooves 42, and the clamping assembly 5 is driven to perform the longitudinal net-pulling operation.

Specifically, the clamping assembly 5 comprises a first clamping member 51 and a second clamping member 52, the first clamping member 51 is arranged on the transverse hauling component 3, the second clamping member 52 is arranged on the longitudinal hauling component 4, the first clamping member 51 comprises a first clamping electric cylinder 511 and a first clamping plate 512, the first clamping plate 512 is arranged on the telescopic end of the hauling electric cylinder 32, the first clamping electric cylinder 511 is arranged on the first clamping plate 512, the second clamping member 52 comprises a second clamping electric cylinder 521 and a second clamping plate 522, the second clamping plate 522 is arranged at the bottom of the electric cylinder fixing frame 45, the second clamping electric cylinder 521 is arranged on the electric cylinder fixing frame 45, and the telescopic end of the second clamping electric cylinder 521 is in sliding fit with the second clamping plate 522; when the clamping operation is required, the telescopic end of the first clamping cylinder 511 fixedly connected to the first clamping plate 512 is pushed downward to perform the clamping operation, and the telescopic end of the second clamping cylinder 521 fixedly connected to the cylinder fixing frame 45 is also pushed downward to perform the clamping operation in cooperation with the second clamping plate 522.

The utility model discloses a theory of operation: when the utility model is used, the transmission component 2 is provided with the stretching cloth, one end of the stretching cloth is matched with the rotating roller 25 in a rotating way, the other end of the stretching cloth is fixedly connected with the stretching plate 26, when the net pulling operation is needed, the transmission motor 22 works to drive the transmission gear 23 connected with the main shaft transmission to rotate, the transmission gear 23 rotates to drive the rotating gear 24 meshed with the transmission gear to rotate, the rotating gear 24 rotates to drive the rotating roller 25 to rotate on the workbench 1 so as to drive the stretching cloth to move forwards, at the moment, the stretching plate 26 fixedly connected with the stretching cloth receives a forward driving force, the stretching plate 26 slides forwards to drive the two transmission rods 29 to carry out the stretching operation, thereby driving the two rotating rods 28 to rotate on the two rotating seats 27, when the net pulling operation is finished, the transmission motor 22 rotates reversely to drive the rotating roller 25 to rotate, thereby driving the stretching cloth and the stretching plate 26 to move backwards, thereby cooperate the round roller 11 on the work level 1 to carry on the transport operation with the well stretched net, when needing to carry on the horizontal net-drawing operation, the flexible end of the electric cylinder 32 of net-drawing promotes and drives the clamp assembly 5 to carry on the clamp work forward, when the flexible end of the electric cylinder 32 of net-drawing shrinks backwards, carry on the horizontal net-drawing operation at this moment, when needing to carry on the vertical net-drawing operation, two biaxial motors 43 work and drive the sliding gear 46 that is connected with its transmission to move relatively on the rack frame 41 that is engaged with each other, thus drive the sliding plate 44 to slide in the sliding tray 42, drive the clamp assembly 5 to carry on the vertical net-drawing operation; when clamping operation is required, the telescopic end of the first clamping cylinder 511 fixedly connected to the first clamping plate 512 is pushed downwards to perform clamping operation, and meanwhile, the telescopic end of the second clamping cylinder 521 fixedly connected to the cylinder fixing frame 45 is also pushed downwards to perform clamping operation by matching with the second clamping plate 522, so that net opening operation is performed.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a stretch out net machine, its characterized in that includes workstation (1), drive assembly (2), transversely draws net subassembly (3), vertically draws net subassembly (4) and clamping component (5), workstation (1) is the level and places, be equipped with round roller (11) on workstation (1), the symmetry is equipped with two L type slide rails (12) on workstation (1), the both ends symmetry of workstation (1) is equipped with two recess (13), drive assembly (2) set up on workstation (1) and with slide rail (12) sliding fit on workstation (1), transversely draw net subassembly (3) to set up at the both ends of workstation (1) and through four recess (13) and workstation (1) sliding fit, vertically draw net subassembly (4) to set up at the top of workstation (1) and with workstation (1) fixed connection, clamping component (5) fixed connection is drawing net subassembly (3) and vertically draw net subassembly (4) transversely The above.

2. A web expanding machine according to claim 1, characterized in that: the transmission assembly (2) comprises a motor support (21), a transmission motor (22), a transmission gear (23), a rotating gear (24), a rotating roller (25), a stretching plate (26), two rotating seats (27), two rotating rods (28) and two transmission rods (29), wherein the motor support (21) is fixedly connected with the side of the workbench (1), the transmission motor (22) is fixedly connected with the motor support (21), the transmission gear (23) is arranged on a main shaft of the transmission motor (22) and is connected with a main shaft of the transmission motor (22), two ends of the rotating roller (25) are arranged on the workbench (1) and are rotatably connected with the workbench (1), the rotating gear (24) is arranged at one end of the rotating roller (25) and is fixedly connected with the rotating roller (25), and the transmission gear (23) is mutually meshed with the rotating gear (24), the both ends setting of drawing board (26) just with two slide rail (12) sliding fit, two on two slide rail (12) rotate seat (27) symmetry set up in workstation (1) interior side and with workstation (1) fixed connection, two the one end and two of dwang (28) rotate seat (27) and rotate and be connected, two the one end of transfer line (29) all sets up the other end of two dwang (28) and rotates with two dwang (28) and be connected, two the other end of transfer line (29) is rotated and is connected on drawing board (26).

3. A web expanding machine according to claim 1, characterized in that: transversely draw net subassembly (3) to have four, every transversely draw net subassembly (3) all include electric jar support (31) and draw net electric jar (32), electric jar support (31) fixed connection is on workstation (1), draw net electric jar (32) set up on electric jar support (31) and hold in the palm (31) fixed connection with electric jar.

4. A web expanding machine according to claim 1, characterized in that: the two longitudinal net pulling assemblies (4) are provided, each longitudinal net pulling assembly (4) comprises a rack frame (41), two double-shaft motors (43), two sliding plates (44), two electric cylinder fixing frames (45) and four sliding gears (46), the rack frame (41) is fixedly connected to the workbench (1), two sliding grooves (42) are formed in the rack frame (41), the two sliding plates (44) are arranged in the two sliding grooves (42) and are in sliding fit with the rack frame (41), each double-shaft motor (43) is arranged on the sliding plate (44) and is fixedly connected with the sliding plate (44), each electric cylinder fixing frame (45) is arranged at the bottom of the sliding plate (44) and is fixedly connected with the sliding plate (44), the four sliding gears (46) are symmetrically arranged on the main shafts of the two double-shaft motors (43) in pairs and are in transmission connection with the main shafts of the double-shaft motors (43), the four sliding gears (46) are meshed with the rack (41).

5. A tenter according to claim 4, characterized in that: the clamping assembly (5) comprises a first clamping member (51) and a second clamping member (52), the first clamping piece (51) is arranged on the transverse hauling component (3), the second clamping piece (52) is arranged on the longitudinal hauling component (4), the first clamping member (51) comprises a first clamping cylinder (511) and a first clamping plate (512), the first clamping plate (512) is arranged on the telescopic end of the electric net drawing cylinder (32), the first clamping cylinder (511) is positioned on the first clamping plate (512), the second clamping member (52) comprises a second clamping cylinder (521) and a second clamping plate (522), the second clamping plate (522) is arranged at the bottom of the electric cylinder fixing frame (45), the second clamping electric cylinder (521) is arranged on the electric cylinder fixing frame (45), and the telescopic end of the second clamping electric cylinder (521) is in sliding fit with the second clamping plate (522).