CN214779769U

CN214779769U - Membrane material cutting equipment

Info

Publication number: CN214779769U
Application number: CN202121277922.9U
Authority: CN
Inventors: 罗裕锋; 唐浩
Original assignee: Shenzhen Union Tenda Technology Co ltd
Current assignee: Shenzhen Union Tenda Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-19
Anticipated expiration: 2031-06-07

Abstract

The application relates to film cutting equipment, which belongs to the field of film cutting and comprises a conveyor belt, wherein the conveyor belt comprises two racks and a belt body, the belt body rotates between the racks, and one of the racks is provided with a motor for driving the conveyor belt to rotate; a spline shaft is arranged on one side of the belt body, which is far away from the ground, two disc-shaped cutting knives are coaxially sleeved and slidingly arranged on the spline shaft, and the cutting knives are tangent to the surface of the belt body, which is far away from the ground; the motor is provided with a transmission mechanism for transmitting power to the spline shaft. The external power supply starts the motor, and the motor drives the conveyer belt and rotates, puts the membrane material on the conveyer belt, and the membrane material removes along the direction of transportation of conveyer belt. Through drive mechanism's setting, on the integral key shaft was transmitted to the power of motor, the integral key shaft rotated, and the integral key shaft drove the cutting knife and rotates, and the cutting knife cuts the coating material. This application has the effect that improves work efficiency.

Description

Membrane material cutting equipment

Technical Field

The application relates to the field of film cutting, in particular to film cutting equipment.

Background

At present, a large amount of film materials, which are also called film materials, need to be used in the fields of food, medicine, chemical industry and the like. The membrane material is usually made of chemical materials, and the thickness of the membrane material is thinner. At present, after the film material is manufactured, the film material needs to be cut into required sizes according to requirements. And packaging the cut membrane material for transportation.

In the related art, a ruler is manually used for measuring on the film material and drawing a marking line, and a scissors or a paper cutter is manually used for cutting along the marking line to complete the cutting of the film material.

In view of the above related technologies, the inventor believes that the defects of time and labor consumption and low working efficiency exist in the manual cutting of the membrane material.

SUMMERY OF THE UTILITY MODEL

In order to improve work efficiency, this application provides a membrane material cutting equipment.

The application provides a membrane material cutting equipment adopts following technical scheme:

the membrane material cutting equipment comprises a conveyor belt, wherein the conveyor belt comprises two racks and a belt body, the belt body rotates between the racks, and a motor is arranged on one rack and used for driving the conveyor belt to rotate; a spline shaft is arranged on one side of the belt body, which is far away from the ground, two disc-shaped cutting knives are coaxially sleeved and slidingly arranged on the spline shaft, and the cutting knives are tangent to the surface of the belt body, which is far away from the ground; the motor is provided with a transmission mechanism for transmitting power to the spline shaft.

Through adopting above-mentioned technical scheme, external power supply starter motor, the motor drives the conveyer belt and rotates, puts the coating material on the conveyer belt, and the coating material removes along the direction of transportation of conveyer belt. Through drive mechanism's setting, on the integral key shaft was transmitted to the power of motor, the integral key shaft rotated, and the integral key shaft drove the cutting knife and rotates, and the cutting knife cuts the coating material. Because the cutting knife slides on the spline shaft, the cutting knife is pushed to move on the spline shaft, and the cutting size can be adjusted. After the distance between the cutting knives is adjusted, the film materials are placed on the conveying belt in sequence, and therefore the working efficiency is improved.

Optionally, two pinch rollers are arranged between the two cutting knives, and the pinch rollers are coaxially sleeved and slide on the spline shaft.

Through adopting above-mentioned technical scheme, the pinch roller compresses tightly the membrane material, reduces the membrane material by the possibility of stick up the limit when cutting knife cutting, and the quality of cutting is improved to the possibility of membrane material skew when reducing the cutting knife cutting.

Optionally, two pushing blocks are arranged on the spline shaft, a placing groove is formed in each pushing block, and the two cutting knives are respectively located in the placing grooves of the two pushing blocks; the push block is provided with through holes in a penetrating mode, the spline shaft penetrates through the through holes of the two push blocks, and the push blocks slide and rotate on the spline shaft.

Through adopting above-mentioned technical scheme, when the position of cutting knife is removed to needs, remove and promote the piece, the cutting knife is located the standing groove, promotes the piece and drives the length direction removal of cutting knife along the integral key shaft. Manual contact cutting knife when reducing adjustment cutting size reduces operating personnel injured's possibility. Can improve the efficiency of work at the in-process adjustment of cutting knife operation.

Optionally, a guide rod parallel to the spline shaft is arranged on the frame, and the guide rod penetrates through and slides on the two pushing blocks.

Through adopting above-mentioned technical scheme, when promoting two and promote the piece, two are promoted the piece and are removed along the length direction of guide bar. The pushing block is limited by the guide rod and the spline shaft, so that the possibility of turning the pushing block is reduced, and the stability of the structure is improved.

Optionally, a plurality of scale marks have been seted up to the periphery wall of guide arm along the length direction of guide arm.

Through adopting above-mentioned technical scheme, promote the position of piece at the scale mark through observing, learn the distance between two cutting knives, make things convenient for manual regulation, improve the precision of adjusting.

Optionally, the rack is rotatably connected with a bidirectional screw parallel to the spline shaft, the bidirectional screw comprises two thread sections in opposite directions, and the two thread sections of the bidirectional screw respectively penetrate through and are in threaded connection with the two pushing blocks.

Through adopting above-mentioned technical scheme, two screw thread sections of two-way screw rod are connected with two promotion pieces respectively, and when rotating two-way screw rod, two promotion pieces are close to each other or keep away from, reduce the artifical possibility of stirring two promotion pieces, make things convenient for manual operation. The two-way screw rod is connected with the promotion piece, reduces the possibility that two promotion pieces independently removed when the cutting, improves the stability of structure.

Optionally, the transmission mechanism includes a transmission assembly and a reversing assembly, the transmission assembly includes a first belt pulley, a second belt pulley and a belt, the first belt pulley is coaxially fixed to the output shaft of the motor, the second belt pulley is rotatably connected to one side of the frame close to the motor, the belt is sleeved with the first belt pulley and the second belt pulley, and the reversing assembly is used for connecting the second belt pulley with the spline shaft.

Through adopting above-mentioned technical scheme, external power supply starter motor, the output shaft of motor drives first band pulley when changeing and rotates, and first band pulley orders about the rotation of second band pulley through the belt. The second pulley is connected to the splined shaft by a reversing assembly. The transmission mechanism outputs the power of the motor to the spline shaft, so that energy is saved.

Optionally, the reversing assembly includes a first gear and a second gear, the first gear is coaxially fixed to one end of the spline shaft, the second gear is coaxially fixed to the second belt pulley, and the first gear and the second gear are engaged with each other.

Through adopting above-mentioned technical scheme, when the second band pulley drove the rotation of second gear, the second gear and the meshing of first gear order about first gear and rotate, and first gear and integral key shaft coaxial coupling move the integral key shaft and rotate. The rotation direction of the cutting knife is opposite to the rotation direction of the belt through the first gear and the second gear. Make and form the differential between cutting knife and the coating material, reduce the coating material and do not by the possibility of cutting knife cutting, improve the quality of cutting knife cutting.

In summary, the present application includes at least one of the following beneficial technical effects:

1. a spline shaft is arranged on one side of the belt body, which is far away from the ground, and two disc-shaped cutting knives are coaxially sleeved and slide on the spline shaft; because the cutting knife slides on the spline shaft, the cutting knife is pushed to move on the spline shaft, and the cutting size can be adjusted. After the distance between the cutting knives is adjusted, the film materials are sequentially placed on the conveying belt, so that the working efficiency is improved;

2. two pinch rollers are arranged between the two cutters; the film material is compressed by the compression wheel, so that the possibility of edge warping when the film material is cut by the cutting knife is reduced, the possibility of film material deviation when the cutting knife cuts is reduced, and the cutting quality is improved;

3. the frame is rotatably connected with a bidirectional screw rod parallel to the spline shaft; two screw thread sections of the bidirectional screw are respectively connected with the two pushing blocks, and when the bidirectional screw is rotated, the two pushing blocks are close to or far away from each other, so that the possibility of manually shifting the two pushing blocks is reduced, and manual operation is facilitated. The two-way screw rod is connected with the promotion piece, reduces the possibility that two promotion pieces independently removed when the cutting, improves the stability of structure.

Drawings

Fig. 1 is a schematic structural diagram of a film material cutting apparatus according to an embodiment of the present application;

fig. 2 is a partially enlarged schematic view of a film stock cutting apparatus shown in fig. 1.

Description of reference numerals: 1. a machine base; 2. a motor; 3. a conveyor belt; 31. a frame; 32. a drive shaft; 33. a belt body; 4. a fixed block; 5. a spline shaft; 6. a cutting knife; 7. a pinch roller; 8. a pushing block; 81. a placement groove; 82. a through hole; 9. a bidirectional screw; 91. a positive thread section; 92. a reverse-threaded segment; 10. a turntable; 11. a guide bar; 111. scale lines; 12. a transmission assembly; 121. a first pulley; 122. a second pulley; 123. a belt; 13. a reversing assembly; 131. a second gear; 132. a first gear.

Detailed Description

The present application will now be described in further detail with reference to the accompanying drawings.

The embodiment of the application discloses membrane material cutting equipment, refer to fig. 1 and 2, including conveyer belt 3, conveyer belt 3 includes two parallel frames 31, is provided with horizontally transmission shaft 32 between two parallel frames 31, and transmission shaft 32 pipe is provided with a plurality ofly along the length direction of frame 31, and the both ends of transmission shaft 32 wear to establish and rotate and connect in frame 31. All the transmission shafts 32 are sleeved with belt bodies 33. One end of the transmission shaft 32 at one end penetrates through the rack 31, the stand 1 is welded on the rack 31 at the end, extending out of the transmission shaft 32, of the transmission shaft, the motor 2 is welded on the stand 1, and an output shaft of the motor 2 is coaxially welded on the transmission shaft 32 at the corresponding position. The frame 31 is provided with a cutting knife 6. The external power supply starts the motor 2, the motor 2 drives the transmission shaft 32 to rotate, the transmission shaft 32 drives the belt 123 to rotate, and the film material is placed on the upper surface of the belt body 33. The membrane material moves along the transportation direction of the belt body 33, and the cutting knife 6 cuts the membrane material.

Referring to fig. 1 and 2, the fixing blocks 4 are welded to the upper surfaces of the two frames 31, a horizontal spline shaft 5 is arranged between the two fixing blocks 4, and the length direction of the spline shaft 5 is perpendicular to the conveying direction of the conveyor belt 3. Cutting knife 6 is the disc, and cutting knife 6 is tangent in the surface that the area body 33 kept away from ground, and cutting knife 6 is provided with two, and two cutting knives 6 coaxial sleeves are established and are slided in integral key shaft 5. The two cutting knives 6 are pushed to adjust the cutting size.

Referring to fig. 1 and 2, two pinch rollers 7 are arranged between the two cutting blades 6, and the two pinch rollers 7 are coaxially sleeved and slide on the spline shaft 5. The film material is pressed by a pressing wheel 7.

Referring to fig. 1 and 2, the spline shaft 5 is provided with two pushing blocks 8. Two promote piece 8 and be the rectangle setting, promote the lower surface of piece 8 and set up the standing groove 81 of rectangle, standing groove 81 link up and promote the both ends of 8 perpendicular to conveyer belt 3 directions of transportation of piece. A round through hole 82 penetrates through one side of the pushing block 8, which is vertical to the spline shaft 5. Spline shaft 5 passes through hole 82, and spline shaft 5 slides and rotates on push block 8. Two cutting knives 6 are respectively positioned in the placing grooves 81 of the two pushing blocks 8, and the two pinch rollers 7 are respectively positioned in the placing grooves 81 of the two pushing blocks 8. Remove two and promote piece 8, the cutting knife 6 and the pinch roller 7 of corresponding position are promoted by the vertical both sides wall of standing groove 81, promote piece 8 and pinch roller 7 and the cutting knife 6 synchronous motion of corresponding position.

Referring to fig. 1 and 2, a bidirectional screw 9 is arranged between the two fixing blocks 4, the bidirectional screw 9 is parallel to the spline shaft 5, and the bidirectional screw 9 is positioned above the spline shaft 5. Two ends of the two-way screw 9 penetrate through and are in threaded connection with the two fixing blocks 4, and the two-way screw 9 comprises a normal thread section 91 and a reverse thread section 92 which are arranged on the outer peripheral wall of the two-way screw 9. The thread directions of the positive thread section 91 and the negative thread section 92 are opposite, the positive thread section 91 and the negative thread section 92 are positioned between the two fixing blocks 4, the lengths of the positive thread section 91 and the negative thread section 92 are equal, and the positive thread section 91 and the negative thread section 92 of the bidirectional screw 9 respectively penetrate through and are in threaded connection with the two pushing blocks 8. When the bidirectional screw 9 is rotated, the forward thread section 91 and the backward thread section 92 of the bidirectional screw 9 respectively drive the two pushing blocks 8 to approach or separate from each other.

Referring to fig. 1 and 2, one end of the bidirectional screw 9 near the motor 2 penetrates to the outside of the fixed block 4. One end of the bidirectional screw 9 close to the motor 2 is coaxially welded with a turntable 10. The turntable 10 is rotated, and the turntable 10 drives the bidirectional screw 9 to rotate.

Referring to fig. 1 and 2, a guide rod 11 is arranged between the two fixing blocks 4, and the guide rod 11 is parallel to the bidirectional screw 9. Both ends of the guide rod 11 are welded to the sides of the two fixing blocks 4 close to each other. The guide rod 11 is located the top of two-way screw rod 9, and scale mark 111 has been seted up to the top of the 11 periphery walls of guide rod, and guide rod 11 runs through two promotion pieces 8, and two promotion pieces 8 slide in guide rod 11. When the bidirectional screw 9 is rotated, the bidirectional screw 9 drives the two pushing blocks 8 to move, and the two pushing blocks 8 slide on the guide rod 11.

Referring to fig. 1 and 2, a transmission mechanism for transmitting power to the spline shaft 5 is disposed on the motor 2, the transmission mechanism includes a transmission assembly 12, the transmission assembly 12 includes a first pulley 121, and the first pulley 121 is coaxially sleeved and welded on an output shaft of the motor 2. A second belt wheel 122 is rotatably connected to one side of the frame 31 close to the motor 2, and the first belt wheel 121 and the second belt wheel 122 have the same major diameter. The second pulley 122 and the first pulley 121 are sleeved with a belt 123. When the output shaft of the motor 2 rotates, the output shaft of the motor 2 drives the first belt wheel 121 to rotate, and the first belt wheel 121 drives the second belt wheel 122 to rotate synchronously through the belt 123.

Referring to fig. 1 and 2, the second pulley 122 is provided with a reverse rotation assembly 13, the reverse rotation assembly 13 includes a second gear 131, the second gear 131 is coaxially welded to the second pulley 122, the second gear 131 is located between the second pulley 122 and the motor 2, and the second gear 131 is rotatably connected to the adjacent frame 31. The end of the spline shaft 5 close to the motor 2 extends to the outside of the fixing block 4, the end of the spline shaft 5 close to the motor 2 is coaxially welded to the first gear 132, and the first gear 132 and the second gear 131 are meshed with each other. The second pulley 122 drives the second gear 131 to rotate, the second gear 131 is meshed with the first gear 132 to drive the spline shaft 5 to rotate, and the rotation direction of the spline shaft 5 is opposite to that of the output shaft of the motor 2.

Referring to fig. 1 and 2, the first gear 132 has the same module as the second gear 131, and the number of teeth of the first gear 132 is smaller than that of the second gear 131. Therefore, the diameter of the first gear 132 is smaller than that of the second gear 131, the structure is an accelerating structure, and the rotation speed of the spline shaft 5 is greater than that of the output shaft of the motor 2. The diameter of cutting knife 6 is greater than the diameter of pinch roller 7, and the slew velocity of pinch roller 7 is synchronous with the speed of 3 transports of conveyer belt, and integral key shaft 5 drives cutting knife 6 and rotates the cutting coating material.

The implementation principle of membrane material cutting equipment of the embodiment of the application is: the turntable 10 is rotated, the turntable 10 drives the bidirectional screw 9 to rotate, and the normal thread section 91 and the reverse thread section 92 of the bidirectional screw 9 respectively drive the two pushing blocks 8 to approach or separate from each other. The two pushing blocks 8 respectively drive the two cutting knives 6, and the distance between the two cutting knives 6 is adjusted according to the scale marks 111 on the guide rod 11.

The external power supply starts the motor 2, the output shaft of the motor 2 drives the first belt wheel 121 to rotate, and the first belt wheel 121 drives the second belt wheel 122 to synchronously rotate through the belt 123. The second belt wheel 122 drives the second gear 131 to rotate, the second gear 131 is meshed with the first gear 132 to drive the spline shaft 5 to rotate, the rotation direction of the spline shaft 5 is opposite to that of the output shaft of the motor 2, and the spline shaft 5 drives the cutting knife 6 to rotate to cut the film material.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A membrane material cutting equipment which characterized in that: the conveying belt comprises a conveying belt (3), wherein the conveying belt (3) comprises two racks (31) and a belt body (33), the belt body (33) rotates between the racks (31), and one rack (31) is provided with a motor (2) for driving the conveying belt (3) to rotate; a spline shaft (5) is arranged on one side of the belt body (33) far away from the ground, two disc-shaped cutting knives (6) are coaxially sleeved on the spline shaft (5) in a sliding mode, and the cutting knives (6) are tangent to the surface of the belt body (33) far away from the ground; the motor (2) is provided with a transmission mechanism for transmitting power to the spline shaft (5).

2. The film material cutting apparatus according to claim 1, characterized in that: two pinch rollers (7) are arranged between the two cutting knives (6), and the pinch rollers (7) are coaxially sleeved and slide on the spline shaft (5).

3. The film material cutting apparatus according to claim 2, characterized in that: the spline shaft (5) is provided with two pushing blocks (8), the pushing blocks (8) are provided with placing grooves (81), and the two cutting knives (6) are respectively positioned in the placing grooves (81) of the two pushing blocks (8); the push block (8) is provided with a through hole (82) in a penetrating manner, the spline shaft (5) penetrates through the through holes (82) of the two push blocks (8), and the push blocks (8) slide and rotate on the spline shaft (5).

4. A film stock cutting apparatus according to claim 3, wherein: and the rack (31) is provided with a guide rod (11) parallel to the spline shaft (5), and the guide rod (11) penetrates through and slides on the two pushing blocks (8).

5. The film material cutting apparatus according to claim 4, wherein: the outer peripheral wall of the guide rod (11) is provided with a plurality of scale marks (111) along the length direction of the guide rod (11).

6. The film material cutting apparatus according to claim 4, wherein: the two-way screw rod (9) parallel to the spline shaft (5) is connected to the frame (31) in a rotating mode, the two-way screw rod (9) comprises two thread sections opposite in direction, and the two thread sections of the two-way screw rod (9) are respectively penetrated through and in threaded connection with the two pushing blocks (8).

7. The film material cutting apparatus according to claim 1, characterized in that: drive mechanism includes drive assembly (12) and reversal subassembly (13), drive assembly (12) include first band pulley (121), second band pulley (122), belt (123), first band pulley (121) coaxial fixation is in the output shaft of motor (2), second band pulley (122) rotate to be connected in frame (31) one side that is close to motor (2), first band pulley (121) and second band pulley (122) are established to belt (123) cover, reversal subassembly (13) are used for being connected second band pulley (122) and integral key shaft (5).

8. The film material cutting apparatus according to claim 7, wherein: the reversing assembly (13) comprises a first gear (132) and a second gear (131), the first gear (132) is coaxially fixed at one end of the spline shaft (5), the second gear (131) is coaxially fixed at the second belt wheel (122), and the first gear (132) and the second gear (131) are meshed with each other.