CN213867103U - Single-pull net-pulling rotary manipulator for net frame net mold and paper mold production equipment - Google Patents

Abstract

The utility model discloses a single-lead net-drawing transfer manipulator and paper mould production equipment for a net frame net mould, wherein the single-lead net-drawing transfer manipulator comprises a frame, a lead-drawing mechanism and a net mould taking and placing mechanism, the frame comprises a support frame and a frame, the frame is arranged on the support frame and can move left and right and lift up and down along the support frame; the drawing mechanism comprises a drawing piece, and the drawing piece is arranged on the frame and can move back and forth relative to the frame in a reciprocating manner; the net mold taking and releasing mechanism comprises a horizontal frame-shaped part, the horizontal frame-shaped part is fixedly connected with a drawing part, the horizontal frame-shaped part is provided with a first net mold sucking and releasing device and a second net mold sucking and releasing device, and the sucking direction of the first net mold sucking and releasing device is opposite to the sucking direction of the second net mold sucking and releasing device. The net mould picking and placing mechanism is provided with a first net mould sucking and placing device and a second net mould sucking and placing device which are opposite in adsorption direction, so that the net mould picking and placing mechanism can not only adsorb the net frame net mould on the upper mould, but also adsorb the net frame net mould on the lower mould, the extending and retracting times of the drawing piece are reduced, and the working efficiency is improved.

Description

Single-pull net-pulling rotary manipulator for net frame net mold and paper mold production equipment

Technical Field

The utility model relates to a paper pulp molding production field, in particular to a paper mould production facility that is used for singly drawing of net frame net mould to pull out net and changes manipulator and has this singly draw and pull out net and change manipulator.

Background

The manufacturing process of the paper pulp molding is completed by the working procedures of pulping, suction filtration molding, hot press molding and the like, wherein the suction filtration molding and the hot press molding are completed on different equipment, such as a suction filtration molding machine and a hot press molding machine, and after the suction filtration in a suction filtration molding mechanism is completed, the product after the suction filtration is required to be conveyed to the hot press molding machine.

Some existing paper mold production equipment transfers a paper molded product by using a mesh mold, and is provided with a manipulator for taking and placing the mesh mold into and out of a paper mold forming machine, wherein the manipulator generally comprises a frame, a translation mechanism installed on the frame, and a vacuum adsorption device installed at the lower end of the translation mechanism and used for sucking and placing the mesh mold. The net mould is generally divided into two types of a net frame and a net frame-free net mould, the net mould with the net frame is simply called as the net frame net mould, the net frame net mould is characterized in that a plurality of hollow parts arranged at intervals are arranged in the middle of a metal net mould, and grid bars are arranged between every two adjacent hollow parts.

The net that has appeared on the market at present is applicable to this net frame net mould specially changes manipulator, realizes the function of transport net frame net mould, but can only the unilateral snatch the net mould, leads to work efficiency not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a singly draw and pull out net and change manipulator for net frame net mould, can realize that work efficiency is high.

The utility model discloses still provide a paper mould production facility that is used for singly drawing of net frame net mould to pull out net to change manipulator with the aforesaid.

According to the utility model discloses a single drawing net-pulling transferring manipulator for net frame net mould, which comprises a frame, a drawing mechanism and a net mould taking and placing mechanism, wherein the frame comprises a support frame and a frame, and the frame is arranged on the support frame and can move left and right and lift up and down along the support frame; the drawing mechanism comprises a drawing piece, and the drawing piece is arranged on the frame and can move back and forth relative to the frame in a reciprocating manner; the net mold taking and releasing mechanism comprises a horizontal frame-shaped part, the horizontal frame-shaped part is fixedly connected with the drawing part, the horizontal frame-shaped part is provided with a first net mold sucking and releasing device and a second net mold sucking and releasing device, and the sucking direction of the first net mold sucking and releasing device is opposite to the sucking direction of the second net mold sucking and releasing device.

According to the utility model discloses a singly draw and pull out net and change manipulator for net frame net mould has following beneficial effect at least: when the device works, the first net-mould sucking and releasing device adsorbs an empty net-frame net mould, the drawing piece extends out, the horizontal frame-shaped piece moves to a position between the upper mould and the lower mould of the suction filter forming machine, the frame moves upwards along the supporting frame, so that the net-frame net mould is close to the upper mould of the suction filter forming machine, the net-mould clamping mechanism on the upper mould of the suction filter forming machine grabs the net-frame net mould, the frame moves downwards along the supporting frame, so that the second net-mould sucking and releasing device is close to the lower mould of the suction filter forming machine and adsorbs a wet-mould net mould (namely the net-frame net mould bearing the wet paper mould for preliminary forming), the drawing piece moves upwards and retracts, the frame moves leftwards or rightwards along the supporting frame, the drawing piece extends out, the horizontal frame-shaped piece moves to a position between the upper mould and the lower mould of the hot-pressing forming machine, the frame moves downwards along the supporting frame, so that the wet-mould net mould is close to the lower mould of the hot-pressing forming machine, the second net-mould sucking and releasing device releases the wet-mould net mould, the frame moves upwards along the supporting frame, so that the first net mold sucking and releasing device is close to the upper mold of the hot-pressing forming machine, a net mold clamping mechanism on the upper mold of the hot-pressing forming machine loosens a dry mold net mold (namely a net frame net mold bearing a dried paper mold for drying and shaping), the first net mold sucking and releasing device adsorbs the dry mold net mold, a drawing part moves downwards and retracts, a finished product manipulator is taken away a paper mold product on the dry mold net mold, the frame moves rightwards or leftwards along the supporting frame to return, and the operation of mold changing can be continuously carried out in such a circulating mode. The net mould picking and placing mechanism is provided with a first net mould sucking and placing device and a second net mould sucking and placing device which are opposite in adsorption direction, so that the net mould picking and placing mechanism can not only adsorb the net frame net mould on the upper mould, but also adsorb the net frame net mould on the lower mould, the extending and retracting times of the drawing piece are reduced, and the working efficiency is improved.

According to some embodiments of the present invention, the first net mold sucking and releasing device comprises a plurality of first sucking discs arranged at intervals, and the plurality of first sucking discs are arranged on two opposite sides of the horizontal frame-shaped member; the second net mold sucking and releasing device comprises a plurality of second suckers arranged at intervals, and the second suckers are arranged on two opposite sides of the horizontal frame-shaped piece.

According to some embodiments of the utility model, draw and pull out the mechanism and still draw and pull out actuating mechanism including drawing, draw and pull out actuating mechanism install in the frame, draw and pull out actuating mechanism with draw and pull out the piece and connect with the drive draw and pull out the piece can for the reciprocal horizontal migration of frame.

According to some embodiments of the utility model, draw and pull out actuating mechanism include motor drive mechanism and with the hold-in range mechanism that motor drive mechanism links to each other, hold-in range mechanism include fixed mounting in the casing of frame, action wheel and from driving wheel and hold-in range, the action wheel from the driving wheel with the hold-in range all is located in the casing, the action wheel with follow the driving wheel edge draw the translation direction overall arrangement of pulling out the piece, the action wheel with around being equipped with from the driving wheel the hold-in range, hold-in range one side with draw and pull out a fixed connection.

According to some embodiments of the utility model, hold-in range mechanism is provided with two, two hold-in range mechanism sets up the left and right sides of horizontal frame shape spare, two among the hold-in range mechanism the action wheel passes through the universal driving shaft and links to each other.

According to some embodiments of the utility model, the frame with be equipped with translation actuating mechanism and lift actuating mechanism between the support frame, with the drive the frame is followed remove about the support frame and oscilaltion.

According to some embodiments of the present invention, the translation driving mechanism and the lifting driving mechanism are all including install in the frame or the motor of support frame, install in the epaxial gear of pivot of motor and with gear engagement's rack.

According to the utility model discloses a paper mould production facility of second aspect embodiment, including the net frame net mould, inhale and strain make-up machine, hot briquetting machine and the utility model discloses the above-mentioned single drawing that is used for net frame net mould of first aspect embodiment pulls out net and changes the manipulator, inhale and strain the last mould of make-up machine and be equipped with the first net mould fixture that is used for snatching the net frame net mould; the upper die of the hot-press forming machine is provided with a second screen die clamping mechanism for grabbing the screen frame screen die; the net mold taking and placing mechanism of the single-lead net pulling and transferring manipulator can move to the suction filter forming machine or between the upper mold and the lower mold of the hot pressing forming machine.

According to the utility model discloses paper mould production facility has following beneficial effect at least: through adopting foretell a single to draw net and change manipulator for net frame net mould, can realize that work efficiency is high.

According to some embodiments of the present invention, the opposite ends of the net frame and the net mold are both convexly provided with the grabbing parts; the first net mold clamping mechanism and the second net mold clamping mechanism respectively comprise a first clamping claw and a second clamping claw, and the first clamping claw can be close to/far away from the second clamping claw to clamp/release the corresponding grabbing part.

According to some embodiments of the utility model, first net mould fixture with second net mould fixture all still includes two cylinders, two the piston rod of cylinder respectively with first gripper jaw with the second gripper jaw is connected.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a paper mold production device provided by an embodiment of the present invention;

FIG. 2 is a schematic structural view of the paper mold forming and setting machine shown in FIG. 1;

FIG. 3 is a schematic view of a portion of FIG. 2, wherein (a) is an enlarged view of I I of FIG. 2, and (b) is an enlarged view of I of FIG. 2;

fig. 4 is a schematic structural view of a single-pull net-pulling rotary manipulator for the net frame net mold shown in fig. 1;

fig. 5 is an exploded view of the single-pull net transfer robot for the net frame net mold shown in fig. 3;

FIG. 6 is a schematic perspective view of a portion of the drawer mechanism shown in FIG. 5;

FIG. 7 is a schematic perspective view of a portion of the drawer mechanism of FIG. 6;

FIG. 8 is another schematic view of the drawer mechanism of FIG. 7;

FIG. 9 is a schematic view of a portion of the drawing mechanism shown in FIG. 6;

FIG. 10 is another schematic view of the drawer mechanism of FIG. 9;

fig. 11 is a partial structural schematic view of the drawing mechanism shown in fig. 6.

Reference numerals:

a paper mold production apparatus 1;

a single-lead net pulling and rotating manipulator 10;

a finished product taking manipulator 20;

a hot press molding machine 30;

a suction filter forming machine 40;

a frame 100, a support frame 110, a frame 120;

the device comprises a drawing mechanism 200, a drawing piece 210, a synchronous belt mechanism 220, a shell 221, a driving wheel 222, a driven wheel 223 and a linkage shaft 224;

a mesh mold pick-and-place mechanism 300, a horizontal frame member 310, a first mesh mold pick-and-place device 320, a first suction cup 321, a second mesh mold pick-and-place device 330, and a second suction cup 331;

a frame screen 400, a grasping portion 410;

a first net mold clamping mechanism 500, a first clamping jaw 510, a second clamping jaw 520, and an air cylinder 530;

a second web mold clamping mechanism 600.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 11, a single drawing net transfer manipulator 10 for a net frame net mold 400 according to an embodiment of the present invention includes a frame 100, a drawing mechanism 200, and a net mold pick-and-place mechanism 300, wherein the frame 100 includes a support frame 110 and a frame 120, and the frame 120 is mounted on the support frame 110 and can move left and right and lift up and down along the support frame 110; the drawing mechanism 200 comprises a drawing piece 210, wherein the drawing piece 210 is arranged on the frame 120 and can move back and forth relative to the frame 120 in a reciprocating manner; the net mold pick-and-place mechanism 300 comprises a horizontal frame member 310, the horizontal frame member 310 is fixedly connected with the drawing member 210, the horizontal frame member 310 is provided with a first net mold pick-and-place device 320 and a second net mold pick-and-place device 330, and the suction direction of the first net mold pick-and-place device 320 is opposite to the suction direction of the second net mold pick-and-place device 330.

Specifically, the first net mold sucking and releasing device 320 can suck the net mold on the upper mold, and the first net mold sucking and releasing device 320 can suck the net mold on the lower mold.

When the suction filter forming machine is in operation, the first net-mold suction and discharge device 320 adsorbs an empty net-frame net mold 400, the pulling part 210 extends, the horizontal frame-shaped part 310 moves to a position between the upper mold and the lower mold of the suction filter forming machine 40, the frame 120 moves upwards along the support frame 110, so that the net-frame net mold 400 is close to the upper mold of the suction filter forming machine 40, the first net-mold clamping mechanism 500 on the upper mold of the suction filter forming machine 40 grabs the net-frame net mold 400, the frame 120 moves downwards along the support frame 110, so that the second net-mold suction and discharge device 330 is close to the lower mold of the suction filter forming machine 40 and adsorbs a wet-mold net mold on the lower mold (i.e. the net-frame net mold 400 bearing a wet paper mold for preliminary forming), the pulling part 210 moves upwards and retracts, the frame 120 moves leftwards or rightwards along the support frame 110, the pulling part 210 extends, the horizontal frame-shaped part 310 moves to a position between the upper mold and the lower mold of the hot press forming machine 30, the frame 120 moves downwards along the support frame 110, so that the wet mold mesh is close to the lower mold of the hot press forming machine 30, the second mesh mold sucking and releasing device 330 lowers the wet mold mesh, the frame 120 moves upward along the supporting frame 110, so that the first mesh mold sucking and releasing device 320 is close to the upper mold of the hot press forming machine 30, the second mesh mold clamping mechanism 600 on the upper mold of the hot press forming machine 30 releases the dry mold mesh (i.e., the frame mesh 400 carrying the dry paper mold for drying and forming), the first mesh mold sucking and releasing device 320 sucks the dry mold mesh, the pulling part 210 moves downward and retracts, the finished product manipulator 20 takes away the paper mold product on the dry mold mesh, and the frame 120 moves rightward or leftward along the supporting frame 110 to return, so that the cycle is repeated, and the mold changing work can be continuously performed. The net mold pick-and-place mechanism 300 has the first net mold pick-and-place device 320 and the second net mold pick-and-place device 330 with opposite adsorption directions, so that the net mold pick-and-place mechanism can not only pick up the net frame net mold 400 on the upper mold, but also pick up the net frame net mold 400 on the lower mold, skillfully utilize the space of the upper and lower molds of the suction filter molding machine 40 and the hot press molding machine 30, and configure the first net mold pick-and-place device 320 and the second net mold pick-and-place device 330 with opposite adsorption directions for matching use, thereby reducing the times of extension and retraction of the drawer 210 and improving the working efficiency.

According to some embodiments of the present invention, as shown in fig. 7, the first net mold sucking and releasing device 320 includes a plurality of first sucking discs 321 arranged at intervals, the plurality of first sucking discs 321 are arranged on the front and rear sides of the horizontal frame-shaped member 310; the second net mold sucking and releasing device 330 comprises a plurality of second suckers 331 arranged at intervals, the second suckers 331 are arranged on the front side and the rear side of the horizontal frame-shaped piece 310, and the net molds are sucked and released by adopting the suckers. Of course, the plurality of suction cups 241 may be disposed on the left and right sides or the periphery of the horizontal frame member 230. It is understood that the web mold pick and place mechanism 300 may also be a motorized gripper mechanism, such as a motorized gripper, which will not be described in detail herein.

According to some embodiments of the utility model, as shown in fig. 7, draw and pull out mechanism 200 still including drawing and pull out actuating mechanism, draw and pull out actuating mechanism and install in frame 120, draw and pull out actuating mechanism and draw and pull out piece 210 and be connected and draw with the drive and pull out piece 210 and can realize mechanical automation, improve work efficiency for frame 120 reciprocating horizontal migration.

According to some embodiments of the utility model, as shown in fig. 7, draw and pull out actuating mechanism and include motor drive mechanism and the hold-in range mechanism 220 that links to each other with motor drive mechanism, hold-in range mechanism 220 includes fixed mounting in frame 120's casing 221, action wheel 222 and follow driving wheel 223 and hold-in range (not shown in the figure), action wheel 222, follow driving wheel 223 and hold-in range and all be located casing 221, action wheel 222 and follow driving wheel 223 along drawing the translation direction overall arrangement of pulling out piece 210, action wheel 222 and follow driving wheel 223 go up around being equipped with the hold-in range, hold-in range one side with draw and pull out piece 210 fixed connection, moreover, the steam generator is simple in structure, and is low in cost, required installation space is little, and control accuracy is high. Further, the motor driving mechanism includes a motor fixedly disposed on the frame 100, a driving gear connected to a motor shaft, and a driven gear connected to the driving gear through a toothed belt, and the driving gear 252 is connected to the driven gear.

The drawing drive mechanism may be a screw and nut mechanism or an air cylinder mechanism, and will not be described in detail here.

According to some embodiments of the utility model, as shown in fig. 7, synchronous belt mechanism 220 is provided with two, and two synchronous belt mechanism 220 set up the left and right sides at horizontal frame shape piece 310, and action wheel 222 among two synchronous belt mechanism 220 links to each other through universal driving shaft 224, carries out bilateral drive to horizontal frame shape piece 230, and then the atress is more balanced, improves structural stability.

According to some embodiments of the utility model, as shown in fig. 6 and 7, draw and pull out piece 210 and install in drawing the casing 221 who pulls out actuating mechanism 220 through slide rail slider, it is specific, slide rail slider is including being located the slide rail on casing 251 and being located the slider that draws and pull out piece 210, slider sliding connection is in the slide rail, draws and pulls out actuating mechanism 220 and can drive and draw and pull out piece 210 and carry out the translation along slide rail slider, leads to the translation direction that draws and pull out piece 210, improves translational stability. It is understood that the first slide rail may also be disposed on the pull-out member 210, and the slider may also be disposed on the housing 221.

According to some embodiments of the utility model, as shown in fig. 7, be equipped with translation actuating mechanism and lift actuating mechanism between frame 120 and the support frame 110 to drive frame 120 and remove and the oscilaltion along support frame 110 about, realize mechanical automation, improve production efficiency.

According to some embodiments of the present invention, as shown in fig. 7, the translation driving mechanism and the lifting driving mechanism include a rack that is installed on the motor of the frame 120, a gear installed on the rotating shaft of the motor, and a gear engaged with the gear, and are simple in structure, convenient to install, and low in cost. It is understood that the motor may also be mounted to the support bracket 110. Of course, in a specific implementation process, the translation driving mechanism and the lifting driving mechanism may also be a screw rod mechanism or an air cylinder, and will not be described in detail herein.

According to the paper mold production equipment 1 of the second aspect embodiment of the present invention, referring to fig. 1, including the screen frame screen mold 400, the suction filter forming machine 40, the hot press forming machine 30 and the single-drawing screen-pulling-out-to-screen manipulator 10 for the screen frame screen mold 400 of any of the above-mentioned first aspect embodiments of the present invention, the upper mold of the suction filter forming machine 40 is provided with the first screen mold clamping mechanism 500 for grabbing the screen frame screen mold 400; the upper die of the hot press forming machine 30 is provided with a second screen mold clamping mechanism 600 for grabbing the screen frame screen mold 400; the net mold pick-and-place mechanism 300 of the single-drawer net transfer robot 10 can be moved to between the upper and lower molds of the suction filter molding machine 40 or the hot press molding machine 30.

According to the utility model discloses paper mould production facility has following beneficial effect at least: by adopting the single-pull net-pulling rotary manipulator for the net frame net mold 400, the upper and lower mold spaces of the suction filter forming machine 40 and the hot press forming machine 30 are skillfully utilized, and the first net mold suction and discharge device 320 and the second net mold suction and discharge device 330 which have opposite adsorption directions are configured for matching use, so that the extending and retracting times of the pull piece 210 are reduced, and the working efficiency is improved.

According to some embodiments of the present invention, as shown in fig. 7, the opposite ends of the net frame mold 400 are protruded with the grasping portions 410; the first net mold clamping mechanism 500 and the second net mold clamping mechanism 600 both comprise a first clamping jaw 510 and a second clamping jaw 520, the first clamping jaw 510 can be close to/far away from the second clamping jaw 520 to clamp/loosen the corresponding grabbing part 410, and the structure is simple and the operation is convenient.

According to some embodiments of the present invention, as shown in fig. 7, the first net mold clamping mechanism 500 and the second net mold clamping mechanism 600 further include two cylinders 530, and the piston rods of the two cylinders 530 are respectively connected with the first clamping claw 510 and the second clamping claw 520, so that the cost is low and the control mode is simple.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides a singly draw and pull out net and change manipulator for net frame net mould which characterized in that includes:

the frame comprises a support frame and a frame, and the frame is arranged on the support frame and can move left and right and lift up and down along the support frame;

the drawing mechanism comprises a drawing piece, and the drawing piece is mounted on the frame and can move back and forth relative to the frame in a reciprocating manner;

the net mold taking and releasing mechanism comprises a horizontal frame-shaped part, the horizontal frame-shaped part is fixedly connected with the drawing part, the horizontal frame-shaped part is provided with a first net mold sucking and releasing device and a second net mold sucking and releasing device, and the sucking direction of the first net mold sucking and releasing device is opposite to the sucking direction of the second net mold sucking and releasing device.

2. The single-pull net-drawing rotary manipulator for the net frame net mold according to claim 1,

the first net mold sucking and releasing device comprises a plurality of first sucking discs arranged at intervals, and the first sucking discs are arranged on two opposite sides of the horizontal frame-shaped piece;

the second net mold sucking and releasing device comprises a plurality of second suckers arranged at intervals, and the second suckers are arranged on two opposite sides of the horizontal frame-shaped piece.

3. The single-pull net rotating manipulator for the net frame net mold according to claim 2, wherein the pull mechanism further comprises a pull driving mechanism, the pull driving mechanism is mounted on the frame, and the pull driving mechanism is connected with the pull piece to drive the pull piece to move horizontally in a reciprocating mode relative to the frame.

4. The single-pull net-pulling rotary manipulator for the net frame net mold according to claim 3, wherein the pull-out driving mechanism comprises a motor driving mechanism and a synchronous belt mechanism connected with the motor driving mechanism, the synchronous belt mechanism comprises a shell, a driving wheel, a driven wheel and a synchronous belt, the driving wheel, the driven wheel and the synchronous belt are fixedly mounted on the frame, the driving wheel, the driven wheel and the synchronous belt are all located in the shell, the driving wheel and the driven wheel are arranged along the translation direction of the pull-out piece, the driving wheel and the driven wheel are provided with the synchronous belt in a winding mode, and one side of the synchronous belt is fixedly connected with the pull-out piece.

5. The single-pull net-pulling rotary manipulator for the net frame net mold according to claim 4, wherein two synchronous belt mechanisms are arranged, the two synchronous belt mechanisms are arranged on the left side and the right side of the horizontal frame-shaped piece, and the driving wheels in the two synchronous belt mechanisms are connected through a linkage shaft.

6. The single-pull net-pulling rotary manipulator for the net frame and net mold according to any one of claims 1 to 5, wherein a translation driving mechanism and a lifting driving mechanism are arranged between the frame and the supporting frame so as to drive the frame to move left and right and lift up and down along the supporting frame.

7. The single-pull net-pulling rotary manipulator for the net frame net mold according to claim 6, wherein the translation driving mechanism and the lifting driving mechanism respectively comprise a motor installed on the frame or the supporting frame, a gear installed on a rotating shaft of the motor, and a rack meshed with the gear.

8. A paper mold production apparatus characterized by comprising:

a screen frame and a screen mould;

the upper die of the suction filter forming machine is provided with a first screen mold clamping mechanism for grabbing the screen frame screen mold;

the upper die of the hot-press forming machine is provided with a second screen mold clamping mechanism for grabbing the screen frame screen mold;

the single-pull net transfer manipulator for the net frame net mold according to any one of claims 1 to 7; the net mold taking and placing mechanism of the single-lead net pulling and transferring manipulator can move to the suction filter forming machine or between the upper mold and the lower mold of the hot pressing forming machine.

9. The apparatus for producing paper mold according to claim 8, wherein the opposite ends of the frame screen mold are each convexly provided with a catching portion; the first net mold clamping mechanism and the second net mold clamping mechanism respectively comprise a first clamping claw and a second clamping claw, and the first clamping claw can be close to/far away from the second clamping claw to clamp/release the corresponding grabbing part.

10. The apparatus for manufacturing a paper model according to claim 9, characterized in that the first and second web mold clamping mechanisms each further comprise two air cylinders, and piston rods of the two air cylinders are respectively connected with the first clamping jaw and the second clamping jaw.

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