CN217296636U

CN217296636U - Feeding device for die cutting processing of electronic shielding material

Info

Publication number: CN217296636U
Application number: CN202220030626.7U
Authority: CN
Inventors: 曾云刚
Original assignee: Shenzhen Xingherong Electromechanical Co ltd
Current assignee: Shenzhen Xingherong Electromechanical Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-08-26
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a material feeding unit for processing of electronic shielding material cross cutting belongs to cross cutting auxiliary device technical field. The utility model provides a material feeding unit for processing of electron shielding material cross cutting, includes two body frames, two install between the body frame dull and stereotypedly, the body frame tip rotates installs the drive roller, the body frame tip is located the drive roller top and installs the squeeze roll, squeeze roll and drive roller meshing are connected. The utility model discloses a setting of squeeze roll, drive roller and nip roll, the material is compressed tightly between squeeze roll and drive roller, and the flexible cover can adapt to the thickness of different materials, and nip roll can reciprocate the different material thickness of adaptation, and to compressing tightly that the material lasts, when feedway stopped, the material can not continue to advance one section distance under the inertial action, and nip roll is with the material exhibition flat, avoids the material can pile up in the material feeding unit position, and the feed is level and smooth, guarantees that the processing yield of cross cutting is high.

Description

Feeding device for die cutting processing of electronic shielding material

Technical Field

The utility model relates to a cross cutting auxiliary device technical field, more specifically say, relate to a material feeding unit for processing of electronic shielding material cross cutting.

Background

Electromagnetic shielding is one of the main measures of electromagnetic compatibility technology. A measure of enclosing the electromagnetic interference source by a metal shielding material to make the external electromagnetic field intensity lower than the allowable value; or a measure that the electromagnetic sensitive circuit is sealed by a metal shielding material to enable the internal electromagnetic field intensity to be lower than an allowable value, the existing electronic shielding material can be processed into a continuous film shape, and needs to be processed into a sheet shape by die cutting when being used subsequently.

The utility model discloses a material feeding device for electronic shielding material die cutting, including cutting equipment, feeding device, folding crease, material stacking, crease, the feed is opened and is stopped the material feeding device, the extrusion realizes cutting off from top to bottom, so the feed is intermittent, start the material loading when the cutting equipment is lifted, stop the material loading when the cutting equipment pushes down the cross cutting, it is poor to open and stop the synchronism between current feedway and the material, because the difference of material thickness, can't compress tightly the material, feedway when feedway stops, the material can continue to advance a section distance under the inertial action, the material that leads to during the stop can be piled up range upon range of in the material feeding device position, the material is piled up and still can be folded out the crease, the feed opens and stops the synchronism poor and leads to the feed not enough level, material stacking leads to the poor at the cross cutting finished product rate, in view of this, we provide a material feeding device for electronic shielding material die cutting processing.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a material feeding unit for processing of electronic shielding material cross cutting to it opens to stop the poor not enough smooth problem that leads to the feed of synchronism to propose current material feeding unit feed among the above-mentioned background art to solve.

2. Technical scheme

The utility model provides a material feeding unit for processing of electronic shielding material cross cutting, includes two body frames, two install between the body frame dull and stereotypedly, the body frame tip rotates and installs the drive roller, the body frame tip is located the drive roller top and installs the squeeze roll, squeeze roll and drive roller meshing are connected, body frame upper portion slidable mounting has the nip roll, the tensioning subassembly is installed to the body frame lower part, both ends fixed mounting has the belt pulley around drive roller, nip roll and the tensioning subassembly, is located the homonymy the cover is established and is installed the belt between the belt pulley.

Preferably, the middle part of the main frame is rotatably provided with supporting rollers, and a supporting gap matched with the supporting rollers is reserved between the two flat plates.

Preferably, the nip roll comprises a center shaft, two rotating rolls are sleeved on the outer side of the center shaft, spiral rubber strips are fixedly embedded on the outer side walls of the rotating rolls, belt pulleys are fixedly mounted at the front end and the rear end of the center shaft, and an opening matched with the center shaft is formed in the upper part of the main frame.

Preferably, the tensioning subassembly includes two balladeur trains, upper portion slidable mounting has the slider in the balladeur train, slider bottom fixed mounting has the extension spring, extension spring bottom and balladeur train lower part lateral wall fixed connection, slider upper portion runs through to rotate and installs the connecting rod, the connecting rod outside cover is established and is installed the balladeur train, the body frame lower part seted up with balladeur train complex spout.

Preferably, the squeeze roller comprises a pressing rod, two supports are sleeved at the front end and the rear end of the pressing rod, the bottom end of each support is fixedly connected with the side wall of the top end of the main frame, a flexible sleeve is sleeved on the outer wall of the middle of the pressing rod, and a driven wheel is fixedly mounted at the rear end of the pressing rod.

Preferably, the drive roller includes anti-skidding roller, anti-skidding roller outside rear portion fixed mounting has the action wheel, action wheel and driven wheel meshing connection.

Preferably, the rear end of the driving roller is fixedly connected with an external driving device through a coupler.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a setting of squeeze roll, drive roller and nip roll, the material is compressed tightly between squeeze roll and drive roller, and the flexible cover can adapt to the thickness of different materials, and nip roll can reciprocate the different material thickness of adaptation, and to compressing tightly that the material lasts, when feedway stopped, the material can not continue to advance one section distance under the inertial action, and nip roll is with the material exhibition flat, avoids the material can pile up in the material feeding unit position, and the feed is level and smooth, guarantees that the processing yield of cross cutting is high.

2. The utility model discloses a setting of belt, tensioning subassembly and squeeze roll, the squeeze roll outside is provided with the flexible cover, can warp the different material thickness of adaptation, and the nip roll can slide from top to bottom, and the tensioning subassembly can be with the belt tensioning to the tensile force pushes down the nip roll, makes the nip roll compress tightly and roll the support at the surface of material and through the backing roll, improves the flat effect of exhibition.

Drawings

FIG. 1 is a schematic left front side view of the overall structure of the present invention;

FIG. 2 is a schematic left rear side view of the overall structure of the present invention;

FIG. 3 is a schematic sectional view of a part of the structure of the present invention;

fig. 4 is a position relation diagram among the belt, the main frame and the tension assembly of the utility model.

The reference numbers in the figures illustrate: a main frame 1; a flattening roll 2; a tension assembly 3; a plate 4; a squeeze roller 5; a drive roller 6; a belt 7; a belt pulley 8; a support roller 9; a middle shaft 201; a spiral adhesive tape 202; a rotating roller 203; a connecting rod 301; a carriage 302; a tension spring 303; a slider 304; a pressure lever 501; a flexible sleeve 502; a driven wheel 503; a bracket 504; a slip-preventing roll 601; a drive wheel 602.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a material feeding unit for electronic shielding material cross cutting processing, including two body frames 1, install flat board 4 between two body frames 1, dull and stereotyped 4 supporting material, body frame 1 tip rotates installs drive roller 6, drive roller 6 promotes the material and slides, body frame 1 tip is located drive roller 6 top and installs squeeze roll 5, squeeze roll 5 compresses tightly the material, prevent and drive roller 6 between relative slip, guarantee that the feed is stable, squeeze roll 5 and drive roller 6 meshing are connected, squeeze roll 5 and drive roller 6 link through the gear of suitable drive ratio, guarantee that the thrust that the surface received about the material is the same, body frame 1 upper portion slidable mounting has nip roll 2, nip roll 2 slides the tractive to the front and back direction with the material, carry out dynamic exhibition, tensioning assembly 3 is installed to body frame 1 lower part, tensioning assembly 3 is with the belt tensioning, and push down flattening roller 2 and improve the exhibition flat pushing effect, drive roller 6, nip roll 2 and tensioning assembly 3 front and back both ends fixed mounting have belt pulley 8, are located the cover between the belt pulley 8 of homonymy and establish and install belt 7.

Specifically, the back-up roll 9 is installed in the rotation of body frame 1 middle part, and back-up roll 9 presses the material in nip roll 2 bottom, and rolling developments are supported, reduce the frictional resistance that the material bottom received, improve the exhibition flat effect, leave between two flat boards 4 with back-up roll 9 complex support clearance.

Further, nip roll 2 includes axis 201, and axis 201 outside cover is established and is installed two and change roller 203, changes roller 203 lateral wall and inlays and establish fixed mounting and have spiral adhesive tape 202, and when spiral adhesive tape 202 rotated, can provide the driving force of fore-and-aft direction to the material, both ends fixed mounting has belt pulley 8 around

axis

201, and 1 upper portion of body frame is seted up with axis 201 complex opening.

It is worth to say that tensioning assembly 3 includes two balladeur trains 302, upper portion slidable mounting has slider 304 in the balladeur train 302, slider 304 bottom fixed mounting has extension spring 303, extension spring 303 bottom and balladeur train 302 lower part lateral wall fixed connection, slider 304 upper portion runs through to rotate and installs connecting rod 301, extension spring 303 pulls down connecting rod 301, with the tensioning of belt 7, connecting rod 301 outside cover is established and is installed balladeur train 302, the lower part of main frame 1 is seted up and is slided the mouth with balladeur train 302 complex, both ends fixed mounting has belt pulley 8 around the balladeur train 302.

It is worth noting that the squeeze roll 5 comprises a pressing rod 501, two supports 504 are sleeved at the front end and the rear end of the pressing rod 501, the bottom end of each support 504 is fixedly connected with the side wall of the top end of the main frame 1, a flexible sleeve 502 is sleeved on the outer wall of the middle of the pressing rod 501, the flexible sleeve 502 deforms to adapt to different material thicknesses, and a driven wheel 503 is fixedly mounted at the rear end of the pressing rod 501.

Besides, the driving roller 6 comprises an anti-slip roller 601, a driving wheel 602 is fixedly mounted at the rear part of the outer side of the anti-slip roller 601, the driving wheel 602 pushes the material to move, the driving wheel 602 is meshed with the driven wheel 503, and belt pulleys 8 are fixedly mounted at the front end and the rear end of the anti-slip roller 601.

It has to be said that the rear end of the drive roller 6 is fixedly connected with the external drive device by a coupling.

The external drive equipment that this embodiment relates to adopts low-speed step motor, and its supporting electrical system and power, control switch and circuit also can be provided by the producer, in addition, the utility model discloses in relate to circuit and electronic components and module and be prior art, technical field technical staff can realize completely, need not proud, the utility model discloses the content of protection does not relate to the improvement to inner structure and method yet.

The working principle is as follows: the device is arranged at a feeding port of die cutting equipment, materials are placed on the flat plate 4, when the die cutting equipment is lifted to be fed, the driving roller 6 rotates, the flattening roller 2 and the extrusion roller 5 are driven to synchronously rotate through the belt 7, and the extrusion roller 5 can tightly press the materials on the outer wall of the driving roller 6 to stably feed the materials;

when the die cutting equipment is pressed downwards and feeding needs to be stopped, the driving roller 6 stops rotating, the squeezing rollers 5 are pressed leftwards and rightwards, the material and the driving roller 6 stop synchronously, the material is prevented from continuously moving due to inertia, and the material is prevented from being laminated;

when the flattening roller 2 rotates, because two spiral rubber strips 202 with opposite rotation directions exist, the materials are pulled in a sliding manner in the front-back direction through the rotation of the spiral rubber strips 202, so that the materials are flattened, and the stacking during cutting is prevented;

in order to adapt to different material thicknesses, the outer side wall of the extrusion roller 5 is provided with the flexible sleeve 502 which can deform, the flattening roller 2 can slide up and down, the tensioning assembly 3 can adapt to the displacement of the flattening roller 2 and tension the belt 7 continuously, the tensioning tension can press down the flattening roller 2, the contact pressure between the flattening roller 2 and the surface of the material is improved, and the flattening effect is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a material feeding unit for electronic shielding material cross cutting processing, includes two body framves (1), its characterized in that: two install between body frame (1) dull and stereotyped (4), body frame (1) tip rotates and installs drive roller (6), body frame (1) tip is located drive roller (6) top and installs squeeze roll (5), squeeze roll (5) and drive roller (6) meshing are connected, body frame (1) upper portion slidable mounting has nip roll (2), tensioning subassembly (3) are installed to body frame (1) lower part, both ends fixed mounting has belt pulley (8) around drive roller (6), nip roll (2) and tensioning subassembly (3), is located the homonymy the cover is established between belt pulley (8) and is installed belt (7).

2. The feeding device for the die-cutting process of the electronic shielding material as claimed in claim 1, wherein: supporting rollers (9) are rotatably mounted in the middle of the main frame (1), and supporting gaps matched with the supporting rollers (9) are reserved between the flat plates (4).

3. The feeding device for the die-cutting process of the electronic shielding material as claimed in claim 1, wherein: the flattening roller (2) comprises a middle shaft (201), two rotating rollers (203) are sleeved on the outer side of the middle shaft (201), a spiral rubber strip (202) is fixedly installed on the outer side wall of each rotating roller (203) in an embedded mode, and belt pulleys (8) are fixedly installed at the front end and the rear end of the middle shaft (201).

4. The feeding device for the die-cutting process of the electronic shielding material as claimed in claim 1, wherein: tensioning subassembly (3) include two balladeur trains (302), upper portion slidable mounting has slider (304) in balladeur train (302), slider (304) bottom fixed mounting has extension spring (303), extension spring (303) bottom and balladeur train (302) lower part lateral wall fixed connection, slider (304) upper portion runs through the rotation and installs connecting rod (301), connecting rod (301) outside cover is established and is installed balladeur train (302).

5. The feeding device for the die-cutting process of the electronic shielding material as claimed in claim 1, wherein: squeeze roll (5) are including depression bar (501), both ends cover is established around depression bar (501) and is installed two supports (504), support (504) bottom and body frame (1) top lateral wall fixed connection, depression bar (501) middle part outer wall cover is established and is installed flexible cover (502), depression bar (501) rear end fixed mounting has from driving wheel (503).

6. The feeding device for the die-cutting process of the electronic shielding material as claimed in claim 1, wherein: drive roller (6) include anti-skidding roller (601), anti-skidding roller (601) outside rear portion fixed mounting has action wheel (602), action wheel (602) and follow driving wheel (503) meshing connection.

7. The feeding device for the die-cutting process of the electronic shielding material as claimed in claim 1, wherein: the rear end of the driving roller (6) is fixedly connected with external driving equipment through a coupler.