CN210504356U

CN210504356U - Fabric cutting machine

Info

Publication number: CN210504356U
Application number: CN201921297151.2U
Authority: CN
Inventors: 陈建虎; 郑兴开
Original assignee: Shanghai Yuansha Electronic Technology Co ltd
Current assignee: Shanghai Yuansha Electronic Technology Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-05-12
Anticipated expiration: 2029-08-12

Abstract

The utility model relates to a surface fabric guillootine, including feed arrangement, surface fabric tension adjusting device, shearing mechanism, feed arrangement includes the physiosis axle, the epaxial surface fabric book that is equipped with of physiosis, surface fabric tension adjusting device includes the feed roll, the tension adjusting roller, discharge roll group, the tension adjusting roller includes the floating roll, the roll frame that floats is established on the lift slide rail of roll frame that floats, be equipped with the upper signal inductor on the lift slide rail, the next signal inductor is established in the below of upper signal inductor, the upper signal inductor is connected with feed arrangement's opening control circuit is automatically controlled, the next signal inductor is connected with feed arrangement's closing control circuit is automatically controlled, discharge roll group includes the discharge roll, the nip roll, the surface fabric is walked around behind the feed roll and is held the floating roll and is followed discharge roll group output and get into shearing mechanism. The utility model discloses surface fabric guillootine adopts surface fabric tension adjusting device to impel surface fabric tension balanced, improves and cuts the quality, has the surface fabric and opens a book tension balanced, cuts the characteristics of high quality.

Description

Fabric cutting machine

Technical Field

The utility model relates to a surface fabric guillootine, in particular to modified surface fabric guillootine belongs to surface fabric guillootine field.

Background

The cutting machine is used for cutting fabric, and can process different materials into fabric blocks with set sizes according to requirements, so that the production requirements are met. At present, the unwinding unit of the PP guillootine sold in the market is relatively simple when designing because of cost reason, does not have surface fabric tension control system, only comes to open a roll tension to carry out simple control through the mode of belt friction, and this mode needs manual adjustment belt friction elasticity, therefore the noise is big, and the dust is many, and when rolling up big and roll up hour control inequality, very easily causes processing badly and scrap.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the surface fabric guillootine discloses new scheme, adopts surface fabric tension adjusting device to impel surface fabric tension balanced, improves the quality of cutting, has solved current scheme and has adopted manual adjustment to lead to cutting the problem that the quality is low.

The utility model discloses a fabric cutting machine includes feed arrangement, surface fabric tension adjusting device, shearing mechanism, feed arrangement includes the physiosis axle, be equipped with the material book on the physiosis axle, surface fabric tension adjusting device includes feed roll, tension adjusting roller, discharge roller group, tension adjusting roller includes the floating roll, the floating roll erects on the lift slide rail of floating roll frame, be equipped with upper signal inductor, the next signal inductor on the lift slide rail, the next signal inductor is established below the upper signal inductor, the upper signal inductor is connected with the open control circuit electric control of feed arrangement, the next signal inductor is connected with the close control circuit electric control of feed arrangement, discharge roller group includes discharge roller, pressure roller, the height at the stroke top of lift slide rail is not more than the feed roll, the mounting height of discharge roller, the surface fabric is by the feed roll after the support floating roll from discharge roller group output entering shearing mechanism, the shearing device shears the fabric, the floating roller moves upwards along the lifting slide rail under the action of the fabric tension to trigger the upper signal sensor to start the feeding device, the air inflation shaft rotates to feed to relieve the fabric tension, the floating roller moves downwards along the lifting slide rail under the action of self gravity to trigger the lower signal sensor to close the feeding device, the air inflation shaft stops feeding to improve the fabric tension, and the floating roller reciprocates up and down along the lifting slide rail under the alternating action of the fabric tension and the self gravity.

Further, the physiosis axle of this scheme includes outer axle sleeve, is equipped with in the outer axle sleeve and aerifys the inflation part, is equipped with a plurality of key through-holes that expand on the week side of outer axle sleeve, is equipped with the key that expands in the key through-hole that expands, aerifys the inflation part and aerifys the key and roll up the material from the ejecting tensioning face material of key through-hole that expands after expanding.

Furthermore, the feed arrangement of this scheme still includes the physiosis axle stopper, and the physiosis axle stopper includes brake cylinder, is equipped with brake disc A on brake cylinder's the push rod end, is equipped with the solenoid valve on brake cylinder's the admission line, opens the solenoid valve, and brake cylinder admits air and promotes brake disc A and one brake disc B contact friction braking of physiosis axle.

Furthermore, the upper signal inductor and the lower signal inductor are the same signal inductor, the signal inductor comprises a detection light emitting component and a reflected light induction component, and the floating roller moves to the signal inductor to reflect light emitted by the detection light emitting component to trigger the reflected light induction component to control the opening and closing state of the feeding device.

Furthermore, the shearing mechanism of this scheme is including moving cutter, quiet cutter, and quiet cutter is established in the below of surface fabric transfer chain, moves the cutter and establishes in the top of surface fabric transfer chain, moves cutter up-and-down motion and the cooperation of quiet cutter and shears the surface fabric.

Further, the surface fabric guillootine of this scheme still includes the surface fabric piece and piles up the platform, and the surface fabric piece that shearing mechanism processed is transported and is piled up and pile up on the surface fabric piece piles up the platform.

The utility model discloses surface fabric guillootine adopts surface fabric tension adjusting device to impel surface fabric tension balanced, improves and cuts the quality, has the surface fabric and opens a book tension balanced, cuts the characteristics of high quality.

Drawings

Fig. 1 is a schematic view of a fabric cutting machine.

Fig. 2 is a schematic view of a feed device.

Fig. 3 is a schematic view of the dancer roll stand mounted on the dancer roll stand.

The automatic fabric block stacking machine comprises a machine frame, a machine frame and a machine frame, wherein.

Detailed Description

The following description of the present invention will be made with reference to the accompanying drawings.

As shown in figure 1, the fabric cutting machine of the utility model comprises a feeding device, a fabric tension adjusting device and a shearing device, wherein the feeding device comprises an air expansion shaft, a fabric roll is arranged on the air expansion shaft, the fabric tension adjusting device comprises a feeding roller, a tension adjusting roller and a discharging roller group, the tension adjusting roller comprises a floating roller, the floating roller is erected on a lifting slide rail of a floating roller frame, an upper signal inductor and a lower signal inductor are arranged on the lifting slide rail, the lower signal inductor is arranged below the upper signal inductor, the upper signal inductor is electrically connected with an opening control circuit of the feeding device, the lower signal inductor is electrically connected with a closing control circuit of the feeding device, the discharging roller group comprises a discharging roller and a pressure roller, the height of the stroke top end of the lifting slide rail is not more than that of the feeding roller and the installation height of the discharging roller, the fabric bypasses the supporting floating roller after passing through the feeding roller and is output from the discharging roller group to enter the shearing device, the shearing device shears the fabric, the floating roller moves upwards along the lifting slide rail under the action of the fabric tension to trigger the upper signal sensor to start the feeding device, the air inflation shaft rotates to feed to relieve the fabric tension, the floating roller moves downwards along the lifting slide rail under the action of self gravity to trigger the lower signal sensor to close the feeding device, the air inflation shaft stops feeding to improve the fabric tension, and the floating roller reciprocates up and down along the lifting slide rail under the alternating action of the fabric tension and the self gravity. According to the technical scheme, the fabric tension adjusting device is adopted to promote the fabric tension to be balanced, the cutting quality is improved, the tension inside the fabric is adjusted through the up-and-down reciprocating motion of the floating roller under the action of the gravity of the floating roller, the tension inside the fabric is stably fluctuated in a numerical value range of the gravity of the floating roller, the balance of the tension distribution inside the fabric is effectively improved, the cutting quality is improved, the material rejection rate is reduced, and the cost is saved.

In order to realize the function of the physiosis axle, as shown in fig. 2, the physiosis axle of this scheme includes outer axle sleeve, is equipped with in the outer axle sleeve and aerifys the inflation part, is equipped with a plurality of key through-holes that expand on the week side of outer axle sleeve, is equipped with the key that expands in the key through-hole that expands, aerifys the inflation part and aerifys the inflation back with the key that expands from the ejecting tensioning face material of key through-hole that expands and. In order to realize the effective braking of the air-inflated shaft, the feeding device further comprises an air-inflated shaft brake, the air-inflated shaft brake comprises a brake cylinder, a brake disc A is arranged on the end head of a push rod of the brake cylinder, an electromagnetic valve is arranged on an air inlet pipeline of the brake cylinder, the electromagnetic valve is opened, and the brake cylinder is used for pushing the brake disc A to be in contact with a brake disc B on one end of the air-inflated shaft to perform friction braking.

In order to meet the requirement of sensing the motion state of the floating roll and realize the function of a signal sensor, as shown in fig. 3, the upper signal sensor and the lower signal sensor in the scheme are the same signal sensor, the signal sensor comprises a detection light emitting component and a reflected light sensing component, and the floating roll moves to the signal sensor, so that the light emitted by the detection light emitting component is reflected to trigger the reflected light sensing component to control the opening and closing state of the feeding device.

In order to realize the function of the shearing device, as shown in fig. 1, the shearing device comprises a movable cutter and a static cutter, wherein the static cutter is arranged below the fabric conveying line, the movable cutter is arranged above the fabric conveying line, and the movable cutter reciprocates up and down to be matched with the static cutter to shear the fabric. In order to meet the temporary storage requirement of the cut and processed product, the fabric cutting machine further comprises a fabric block stacking table, and the fabric blocks processed by the cutting device are conveyed and stacked on the fabric block stacking table.

The scheme discloses a cutting machine capable of adjusting fabric tension through an automatic brake device, so that the cutting machine can automatically control uncoiling tension, the fabric tension is kept balanced when PP or other roll-shaped materials are cut, the cutting quality is obviously improved, the development cost is low, and the operation is stable.

The inflatable shaft brake comprises a fixed brake disc (brake disc B), an active brake disc (brake disc A), a brake cylinder and an electromagnetic valve, wherein a fabric tension adjusting device comprises a lower limit proximity switch (lower signal sensor), an upper limit proximity switch (upper signal sensor) and a tension upper and lower floating roller. The method comprises the steps of placing an uncoiling inflatable shaft in a paper core of a PP coil stock to be cut according to an operation rule, starting a cutting machine according to an operation sequence, driving a floating roller to move up and down by PP fabric in transmission, pushing an active brake disc out by an air source given by an electromagnetic valve when the floating roller is positioned in a lower signal sensor so as to be attached to a fixed brake disc, stopping the rotation of the braking inflatable shaft for discharging, enabling the floating roller to freely ascend under the traction of the PP fabric conveyed by the cutting machine, and releasing the active brake disc to release braking and start to uncoil when the floating roller is pulled by the PP fabric to reach an upper signal sensor. The floating roller reciprocates between the lower signal inductor and the upper signal inductor, and the brake disc is always braked and loosened under the control of the solenoid valve, so that the function of automatic control of unwinding and unwinding is realized.

The systems, devices, components, etc. disclosed in this application may be implemented using conventional and customary arrangements known in the art, unless otherwise specified.

The fabric cutting machine of the scheme is not limited to the content disclosed in the specific embodiment, the technical scheme presented in the embodiment can be extended based on the understanding of the person skilled in the art, and the simple alternative scheme made by the person skilled in the art according to the scheme and the common general knowledge also belongs to the scope of the scheme.

Claims

1. The fabric cutting machine is characterized by comprising a feeding device, a fabric tension adjusting device and a shearing device, wherein the feeding device comprises an inflatable shaft, a fabric roll is arranged on the inflatable shaft, the fabric tension adjusting device comprises a feeding roller, a tension adjusting roller and a discharging roller set, the tension adjusting roller comprises a floating roller, the floating roller is erected on a lifting slide rail of a floating roller frame, an upper signal inductor and a lower signal inductor are arranged on the lifting slide rail, the lower signal inductor is arranged below the upper signal inductor, the upper signal inductor is electrically connected with an opening control circuit of the feeding device, the lower signal inductor is electrically connected with a closing control circuit of the feeding device, the discharging roller set comprises a discharging roller and a pressure roller, and the height of the stroke top end of the lifting slide rail is not larger than that of the feeding roller, The automatic cloth cutting machine comprises a discharge roller, a cloth conveying roller, a lifting slide rail, an upper signal sensor, an air inflation shaft, a lower signal sensor, an air inflation shaft, a floating roller, a lifting slide rail, a lower signal sensor, a lifting slide rail, an air inflation shaft, a lower signal sensor, a lifting slide rail, a floating roller, a lifting slide rail, an air inflation shaft, a lifting slide rail, an air inflation shaft, a lifting slide rail, an air inflation shaft, a lifting slide rail, a.

2. The fabric cutting machine according to claim 1, wherein the inflation shaft comprises an outer shaft sleeve, an inflation expansion component is arranged in the outer shaft sleeve, a plurality of inflation key through holes are formed in the peripheral side of the outer shaft sleeve, an inflation key is arranged in each inflation key through hole, and after inflation expansion of the inflation expansion component, the inflation key is ejected out from each inflation key through hole to tension the fabric roll.

3. The fabric cutting machine according to claim 1, wherein the feeding device further comprises an inflatable shaft brake, the inflatable shaft brake comprises a brake cylinder, a brake disc A is arranged at the end of a push rod of the brake cylinder, an electromagnetic valve is arranged on an air inlet pipeline of the brake cylinder, the electromagnetic valve is opened, and the brake cylinder is used for pushing the brake disc A to be in contact with a brake disc B at one end of the inflatable shaft for friction braking.

4. A fabric cutting machine as claimed in claim 1, wherein the upper signal sensor and the lower signal sensor are the same signal sensor, the signal sensor includes a detection light emitting part and a reflected light sensing part, and the floating roller moves to the signal sensor to reflect the light emitted from the detection light emitting part to trigger the reflected light sensing part to control the on/off state of the feeding device.

5. The fabric cutting machine according to claim 1, wherein the shearing device comprises a movable cutter and a static cutter, the static cutter is arranged below the fabric conveying line, the movable cutter is arranged above the fabric conveying line, and the movable cutter reciprocates up and down to shear the fabric in cooperation with the static cutter.

6. The fabric cutting machine as claimed in claim 1, further comprising a fabric piece stacking table on which the fabric pieces processed by the cutting means are transported and stacked.