CN211591232U - Sealing rubber strip roll type cutting machine - Google Patents

Abstract

The utility model relates to a formula cutting machine is rolled up to joint strip, relate to the technical field of joint strip production facility, it includes transmission device, cutting device and material collecting device, transmission device includes the frame, first deflector roll, second deflector roll and workstation, first deflector roll and second deflector roll all set up in the frame, the one end of first deflector roll is equipped with the count sprocket, the one end that the count sprocket was kept away from to first deflector roll is equipped with a driving motor, the both sides that the count was taken turns to are equipped with first sprocket and second sprocket respectively, first sprocket and second sprocket all through the support mounting in the frame, the cladding has the hold-in range on first sprocket and the second sprocket, hold-in range and count sprocket meshing, the surface of hold-in range is equipped with trigger block, the hold-in range is located the top of workstation, be equipped with control switch on the workstation. The utility model has the characteristics of easy operation, fixed length are accurate and cutting is efficient, and joint strip's effect with adjustable fixed length.

Description

Sealing rubber strip roll type cutting machine

Technical Field

The utility model belongs to the technical field of joint strip production facility's technique and specifically relates to a joint strip formula of book cutting machine is related to.

Background

The sealing rubber strip is a product which seals an object, is not easy to open, and has the functions of shock absorption, water resistance, sound insulation, heat insulation, dust prevention, fixation and the like. The sealing strip is made of various materials such as rubber, paper, metal, plastic and the like. The sealing rubber strip is widely applied to edge sealing of doors and windows, and because the length specifications of the doors and the windows are different, when manufacturers produce the sealing rubber strips, the sealing rubber strips with corresponding lengths need to be customized according to the door and window specifications of door and window manufacturers. Because joint strip is from extrusion equipment production back, because of its length is great, so generally all adopt the mode of coiling to store, consequently the shorter adhesive tape of cutting out can have obvious crookedness, is unfavorable for the use.

Chinese patent No. CN205201637U discloses a sealing rubber strip roll-type cutting machine, which comprises a flat-plate base for supporting; the upper surface of the base is fixedly provided with a fixed blade, a rotating blade is matched with the fixed blade, one end of the rotating blade is rotatably connected to the base and can rotate in a vertical plane, and the other end of the rotating blade is provided with a handle; the upper surface of base sets up angle adjustment piece, and angle adjustment piece forms certain angle with fixed blade, and angle adjustment piece has at least one side to be the plane.

The main characteristics of this scheme lie in optimizing cutting device's cutter position, and the angle of cutter is adjustable for the joint strip cross-section after the cutting is the predetermined value, has reduced the cost of follow-up repairment, but it lacks accurate control to joint strip's cutting length.

SUMMERY OF THE UTILITY MODEL

According to the not enough of prior art existence, the utility model aims at providing a joint strip formula cutting machine of book has easy operation, fixed length is accurate and cut efficient effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a joint strip formula of book cutting machine which characterized in that: comprises a transmission device, a cutting device and a material receiving device, wherein the transmission device comprises a rack, a first guide roller, a second guide roller and a workbench, the first guide roller and the second guide roller are arranged on the rack, the workbench is arranged at the downstream of the first guide roller, the first guide roller is positioned below the second guide roller, one end of the first guide roller is provided with a counting chain wheel, one end of the first guide roller, which is far away from the counting chain wheel, is provided with a first driving motor, two sides of the counting chain wheel are respectively provided with a first chain wheel and a second chain wheel, the first chain wheel and the second chain wheel are both arranged on the rack through a bracket, the first chain wheel and the second chain wheel are coated with a synchronous belt, the synchronous belt is meshed with the counting chain wheel, the outer surface of the synchronous belt is provided with a trigger block, and the synchronous belt is positioned above the workbench, a control switch is arranged on the workbench;

the cutting device comprises a cutting knife, a knife platform and a driving device, a knife groove for the cutting knife to cut into is formed in the knife platform, a supporting plate for mounting the cutting knife and the driving device is arranged on the knife platform, the receiving device comprises a receiving frame, a receiving shaft and a receiving wheel, the receiving shaft is rotatably connected with the receiving frame, a second driving motor is arranged at one end of the receiving shaft, and the receiving wheel is mounted on the receiving shaft.

Through adopting above-mentioned technical scheme, joint strip passes between first deflector roll and second deflector roll, first driving motor drives first deflector roll and rotates, first deflector roll relies on and realizes the joint strip conveying with the frictional force between joint strip, the rotation of driving the count sprocket when first deflector roll pivoted, the count sprocket drives the hold-in range removal again, trigger block follows the hold-in range removal, until and the control switch contact, control switch signals, drive arrangement drive cutting off sword cuts off, the count sprocket rotates the girth that the round drove joint strip and rotate a first deflector roll promptly, can obtain the joint strip length of wanting through the length that sets up the hold-in range and the ratio of the external diameter of first deflector roll and count sprocket, and is simple in operation, fixed length is accurate and cutting efficiency is high.

The present invention may be further configured in a preferred embodiment as: a plurality of gear teeth are uniformly slid on the side surface of the counting chain wheel along the circumferential direction of the counting chain wheel, a locking ring coaxial with the counting chain wheel is slid in the counting chain wheel, a first locking groove and a second locking groove matched with the locking ring are sequentially arranged on the gear teeth, when the locking ring is positioned in the first locking groove, the gear teeth are meshed with the synchronous belt, and when the locking ring is positioned in the second locking groove, no intersection exists between the gear teeth and the synchronous belt in the circumferential direction;

the locking ring is provided with a switching groove, and the width of the switching groove is larger than that of the gear teeth and smaller than 1.5 times of that of the gear teeth.

By adopting the technical scheme, when the locking ring is positioned in the first locking groove, the gear teeth are meshed with the synchronous belt to drive the synchronous belt to rotate, when the locking ring is positioned in the second locking groove, the gear teeth are not meshed with the synchronous belt, and at the moment, the counting chain wheel rotates to drive the synchronous belt to rotate, so that the number of the gear teeth meshed with the synchronous belt is controlled, and the length of the cut sealing rubber strip can be controlled.

The present invention may be further configured in a preferred embodiment as: and a first deflector rod is arranged on the locking ring along the axial direction of the locking ring, and a second deflector rod in the same direction as the first deflector rod is arranged on the gear teeth.

Through adopting above-mentioned technical scheme, locking ring and the teeth of a cogwheel can conveniently be stirred to the workman to first driving lever and second driving lever, are convenient for change joint strip's cutting length.

The present invention may be further configured in a preferred embodiment as: the counting chain wheel is characterized in that convex blocks are arranged on two sides of the wheel teeth, grooves for the convex blocks to slide are formed in the counting chain wheel, baffle plates are arranged towards the locking ring in the first locking groove and the second locking groove, and sliding grooves for the baffle plates to slide are formed in the locking ring.

By adopting the technical scheme, the gear teeth slide into the counting chain wheel along the groove, the groove limits the axial movement of the sliding block, the locking ring enters the first locking groove and the second locking groove to limit the radial movement of the gear teeth along the counting chain wheel, but the axial movement of the locking ring along the counting chain wheel is not limited, the baffle plates are arranged on the first locking groove and the second locking groove and are matched with the sliding grooves on the locking ring, so that the locking ring can be limited, and the possibility that the locking ring or the gear teeth are suddenly separated from the counting chain wheel when the counting chain wheel rotates is reduced.

The present invention may be further configured in a preferred embodiment as: the top at the both ends of second deflector roll all is equipped with first actuating cylinder that drives, two first actuating cylinder install in the frame, two the piston rod of first actuating cylinder that drives is connected with the both ends of second deflector roll respectively.

Through adopting above-mentioned technical scheme, first drive actuating cylinder can drive the second deflector roll and remove along vertical direction, increases the extrusion to joint strip, and then increases frictional force, reduces the possibility that produces the skid between joint strip and first deflector roll and second deflector roll.

The present invention may be further configured in a preferred embodiment as: the top of workstation is equipped with a plurality of chill rolls along its length direction, be equipped with the refrigerator in the frame, the both ends of chill roll all with the refrigerator intercommunication.

Through adopting above-mentioned technical scheme, joint strip passes between self-cooling roller and workstation, and the chill roll cools off joint strip, and its design accelerates, reduces the possibility of its rolling back warpage on the material receiving wheel.

The present invention may be further configured in a preferred embodiment as: the material receiving frame is provided with a material receiving shaft, the material receiving wheel is installed on the material receiving shaft, a butt plate is coaxially fixed on the material receiving shaft, one end of the material receiving wheel is abutted to the butt plate, a fixed plate is further arranged on the material receiving shaft, the fixed plate is abutted to the material receiving wheel, one side of the material receiving wheel, far away from the fixed plate, is provided with a fixed sleeve, the fixed sleeve is connected with a locking bolt through threads, and the locking bolt is abutted to the material receiving shaft.

Through adopting above-mentioned technical scheme, receive the material wheel and be pressed from both sides tightly in receiving the material epaxially by the fixed plate, rethread locking bolt locking is fixed, makes to receive the material wheel and follow and receive the material axle and rotate, realizes receiving the material.

The present invention may be further configured in a preferred embodiment as: the driving device comprises a second driving cylinder, the second driving cylinder is mounted on the supporting plate, and a piston rod of the second driving cylinder is fixedly connected with the cutting-off knife.

Through adopting above-mentioned technical scheme, after control switch signals, the piston rod that the second drove actuating cylinder once stretches out and draws back, drives the cutting off cutter and cuts off joint strip to accomplish and reset.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the conveying device, the cutting device and the material receiving device, the effects of simple operation, accurate fixed length and high cutting efficiency can be achieved;

2. through the arrangement of the locking ring, the gear teeth, the first locking groove, the second locking groove and the switching groove, the effects that the number of the gear teeth meshed with the synchronous belt is adjustable, and the cutting length of the sealing rubber strip is adjustable can be achieved;

3. through the setting of chill roll and workstation, can play and cool off joint strip, accelerate its design, reduce its rolling and receive the material and take turns to the warping possible effect behind.

Drawings

Fig. 1 is a schematic structural diagram for embodying the whole in this embodiment.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.

Fig. 4 is a schematic structural diagram for embodying the trigger block and the control switch in the present embodiment.

Fig. 5 is a partially enlarged schematic view of a portion C in fig. 4.

Fig. 6 is a schematic structural view for embodying the counting sprocket in the present embodiment.

Fig. 7 is a partially enlarged schematic view of a portion D in fig. 6.

In the figure, 1, a transmission device; 11. a frame; 12. a first guide roller; 121. a first drive motor; 13. a second guide roller; 131. a first driving cylinder; 14. a work table; 141. a control switch; 142. a cooling roll; 15. counting the chain wheel; 151. gear teeth; 1511. a first locking groove; 1512. a second locking groove; 1513. a baffle plate; 1514. a bump; 1515. a second deflector rod; 152. locking a ring; 1521. switching a slot; 1522. a first shift lever; 1523. a chute; 153. a groove; 16. a support; 161. a first sprocket; 162. a second sprocket; 163. a synchronous belt; 164. a trigger block; 2. a cutting device; 21. a cutting knife; 22. a tool post; 221. a cutter groove; 23. a drive device; 231. a second driving cylinder; 24. a support plate; 3. a material receiving device; 31. a material receiving frame; 32. a material receiving shaft; 321. a fixing plate; 322. fixing a sleeve; 3221. locking the bolt; 3222. rotating the rod; 323. a second drive motor; 324. a butt joint plate; 33. a material receiving wheel; 4. a lead frame; 41. a guide roller; 5. an extruder.

Detailed Description

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

Example 1:

referring to fig. 1, the utility model discloses a formula cutting machine is rolled up to joint strip, 5 output settings towards extruder, including transmission device 1, cutting device 2 and material collecting device 3, transmission device 1 includes frame 11, first deflector roll 12 and second deflector roll 13 top-down set up in frame 11, joint strip (not shown in the figure) passes between first deflector roll 12 and second deflector roll 13, the one end of first deflector roll 12 is equipped with first driving motor 121, first driving motor 121 rotates and drives first deflector roll 12 and rotate, first deflector roll 12 relies on and drives the joint strip conveying with joint strip's frictional force. The cutting device 2 comprises a cutting knife 21, a knife platform 22 and a driving device 23, wherein the driving device 23 and the cutting knife 21 are both arranged on the knife platform 22 through a supporting plate 24 and are used for cutting the sealing rubber strips. The material receiving device 3 comprises a material receiving frame 31, a material receiving shaft 32 and a material receiving wheel 33, the material receiving shaft 32 is rotatably connected to the material receiving frame 31, the material receiving wheel 33 is connected to the material receiving shaft 32, a second driving motor 323 is arranged at one end of the material receiving shaft 32, the second driving motor 323 drives the material receiving shaft 32 to rotate, and the material receiving shaft 32 drives the material receiving wheel 33 to rotate so as to receive materials.

Referring to fig. 1 and 5, a counting sprocket 15 is coaxially fixed to one end of the first guide roller 12, which is far away from the first driving motor 121, a first sprocket 161 and a second sprocket 162 are respectively disposed on two sides of the counting sprocket 15, the first sprocket 161 and the second sprocket 162 are both mounted on the frame 11 through a bracket 16, a synchronous belt 163 engaged with the first sprocket 161 and the second sprocket 162 is wrapped on the first sprocket 161 and the second sprocket 162, the diameter of the counting sprocket 15 is smaller than the diameters of the first sprocket 161 and the second sprocket 162 and is engaged with the synchronous belt 163, and the counting sprocket 15 rotates one turn to drive the synchronous belt 163 to move the circumference of the counting sprocket 15. The conveying device 1 further comprises a workbench 14, the workbench 14 is located at one end, far away from the extruder 5, of the first guide roller 12, a control switch 141 is arranged on the workbench 14, a trigger block 164 used for triggering the control switch 141 is arranged on the surface of the synchronous belt 163, and an inclined plane is arranged on one side, facing the control switch 141, of the trigger block 164 and used for triggering the control switch 141. The synchronous belt 163 runs for one circle to be the fixed length of one sealing rubber strip, and after the control switch 141 is triggered, the driving device 23 obtains a signal to drive the cutting knife 21 to cut off, so that the effect of controlling the cutting length of the sealing rubber strip is realized.

Referring to fig. 6 and 7, in order to adjust the cutting length of the joint strip, a plurality of teeth 151 are uniformly slid on the side surface of the counter sprocket 15 along the circumferential direction thereof, a locking ring 152 is slid in the counter sprocket 15 along the circumferential direction thereof, and a first locking groove 1511 and a second locking groove 1512 through which the locking ring 152 passes are sequentially formed on the teeth 151. When the locking ring 152 is located in the first locking groove 1511, the gear teeth 151 extend out to engage with the timing belt 163, so as to drive the timing belt 163 to move; when the locking ring 152 is located in the second locking groove 1512, the gear teeth 151 retract, and are not engaged with the timing belt 163, and the timing belt 163 cannot be driven to rotate, and by controlling the number of the gear teeth 151 engaged with the timing belt 163, the distance that the counting sprocket 15 rotates one turn and the timing belt 163 moves can be controlled, and then the cutting length of the joint strip is controlled. It should be noted that the teeth 151 engaged with the timing belt 163 need to be adjacent teeth 151, and in the teeth 151 engaged with the timing belt 163, the angle between the teeth 151 at both sides determines the moving distance of the timing belt 163.

Referring to fig. 6 and 7, in order to facilitate switching between the first locking groove 1511 and the second locking groove 1512, a switching groove 1521 is formed in the locking ring 152 along a radial direction thereof, and a width of the switching groove 1521 is greater than a width of the gear teeth 151 and smaller than 1.5 times the width of the gear teeth 151, when the gear teeth 151 need to be switched, the locking ring 152 is rotated to position the gear teeth 151 in the switching groove 1521, the gear teeth 151 are shifted to be switched to the corresponding locking groove, and then the locking ring 152 is rotated to shift the switching groove 1521 from the gear teeth 151. To facilitate movement of the locking ring 152 and the gear teeth 151, a first driver 1522 and a second driver 1515 are provided on the locking ring 152 and the gear teeth 151, respectively. In order to reduce the possibility of the locking ring 152 and the teeth 151 disengaging from the counter sprocket 15 during the rotation of the counter sprocket 15, projections 1514 are provided on either side of the teeth 151, while recesses 153 are provided in the counter sprocket 15 for the projections 1514 to slide radially along the counter sprocket, the arrangement of the projections 1514 and the recesses 153 defining the movement of the teeth 151 in the axial direction of the counter sprocket 15. The first locking groove 1511 and the second locking groove 1512 are provided with a baffle 1513 facing the locking ring 152, and the locking plate is provided with a sliding groove 1523 for the baffle 1513 to slide; when the locking ring 152 slides into the first and second locking grooves 1511 and 1512, the stopper 1513 prevents the locking ring 152 from moving in the axial direction of the counter sprocket 15.

Referring to fig. 1, a plurality of cooling rollers 142 are further provided above the table 14 along the moving direction of the sealing rubber strips, both ends of the plurality of cooling rollers 142 are connected to the frame 11, a refrigerator (not shown) is further provided in the frame 11, and both ends of the plurality of cooling rollers 142 are respectively communicated with the refrigerator through rotary joints. The sealing rubber strip passes through between the cooling roller 142 and the workbench 14, the cooling roller 142 can cool the sealing rubber strip, the shaping of the sealing rubber strip is accelerated, and the possibility that the sealing rubber strip is difficult to straighten after being wound on the material receiving wheel 33 for a long time is reduced. In order to control the friction force between the first guide roller 12 and the sealing rubber strip, a first driving cylinder 131 is arranged above the second guide roller 13, the first driving cylinder 131 is relatively installed on the rack 11 along the axial direction of the second guide roller 13, piston rods of the first driving cylinder 131 and the second driving cylinder are respectively connected with two ends of the second guide roller 13, the piston rod of the first driving cylinder 131 drives the second guide roller 13 to move along the vertical direction, the extrusion amount of the sealing rubber strip is adjusted, and then the friction force between the first guide roller 12 and the sealing rubber strip is controlled.

Referring to fig. 1 and 3, the driving device 23 includes a second driving cylinder 231, the second driving cylinder 231 is mounted on the supporting plate 24, a piston rod of the second driving cylinder 231 is fixedly connected to the cutting knife 21, and the cutting knife 21 is driven to perform a cutting operation by one expansion and contraction of the piston rod of the second driving cylinder 231. The cutter table 22 is provided with a cutter table 22 into which the cutting cutter 21 cuts, so as to reduce the possibility that the sealing rubber strip is not cut.

Referring to fig. 1 and 2, the material receiving shaft 32 is further sleeved with a fixing plate 321, two ends of the material receiving wheel 33 are respectively abutted against the fixing plate 321 and the material receiving frame 31, and one end of the fixing plate 321 far away from the material receiving wheel 33 is fixedly connected with a fixing sleeve 322. The fixing sleeve 322 is connected with a locking bolt 3221 through a thread, the head of the locking bolt 3221 abuts against the material receiving shaft 32, and the fixing plate 321 can be locked by screwing the locking bolt 3221. To facilitate locking of the fixing plate 321, a rotation rod 3222 is provided at the bottom of the locking bolt 3221. The material receiving device 3 and the cutting device 2 are further provided with a guide frame 4, a guide roller 41 is rotatably connected to the guide frame 4, and the axis of the guide roller 41 is as high as the workbench 14 and is used for guiding the sealing rubber strips.

The implementation process of the embodiment is as follows: the sealing rubber strip is extruded from the extruder 5, manually penetrates out from between the first guide roller 12 and the second guide roller 13, passes through between the cooling roller 142 and the workbench 14, then passes through between the cutting knife 21 and the knife rest 22, then passes through below the guide roller 41, and finally is fixed on the material collecting wheel 33. Then, the first driving motor 121 and the second driving motor 323 are started to continuously drive the sealing rubber strip to transmit, the counting chain wheel 15 drives the synchronous belt 163 to move, and after the triggering block 164 triggers the control switch 141, the second driving cylinder 231 drives the cutting-off knife 21 to move downwards to cut off the sealing rubber strip. The workman then rotates dwang 3222, loosens fixed plate 321, will receive the material wheel 33 and change, is tightly supporting fixed plate 321 on receiving the material wheel 33, rotates dwang 3222, locks fixed plate 321, accomplishes joint strip's rolling and cuts off.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a joint strip formula of book cutting machine which characterized in that: including transmission device (1), cutting device (2) and material collecting device (3), transmission device (1) includes frame (11), first deflector roll (12), second deflector roll (13) and workstation (14), first deflector roll (12) with second deflector roll (13) all set up in on frame (11), first deflector roll (12) workstation (14) are located the low reaches of first deflector roll (12), first deflector roll (12) are located the below of second deflector roll (13), the one end of first deflector roll (12) is equipped with count sprocket (15), the one end that count sprocket (15) were kept away from in first deflector roll (12) is equipped with first driving motor (121), both sides on count sprocket (15) are equipped with first sprocket (161) and second sprocket (162) respectively, first sprocket (161) with second sprocket (162) all install in on frame (11) through support (16), a synchronous belt (163) is coated on the first chain wheel (161) and the second chain wheel (162), the synchronous belt (163) is meshed with the counting chain wheel (15), a trigger block (164) is arranged on the outer surface of the synchronous belt (163), the synchronous belt (163) is located above the workbench (14), and a control switch (141) is arranged on the workbench (14);

the cutting device (2) comprises a cutting knife (21), a knife platform (22) and a driving device (23), a knife groove (221) for the cutting knife (21) to cut into is formed in the knife platform (22), a supporting plate (24) for mounting the cutting knife (21) and the driving device (23) is arranged on the knife platform (22), the material receiving device (3) comprises a material receiving frame (31), a material receiving shaft (32) and a material receiving wheel (33), the material receiving shaft (32) is rotatably connected with the material receiving frame (31), a second driving motor (323) is arranged at one end of the material receiving shaft (32), and the material receiving wheel (33) is mounted on the material receiving shaft (32).

2. A joint strip roll cutter according to claim 1, characterized in that: a plurality of gear teeth (151) uniformly slide on the side surface of the counting chain wheel (15) along the circumferential direction of the counting chain wheel, a locking ring (152) coaxial with the counting chain wheel is arranged in the counting chain wheel (15), a first locking groove (1511) and a second locking groove (1512) matched with the locking ring (152) are sequentially arranged on the gear teeth (151), when the locking ring (152) is positioned in the first locking groove (1511), the gear teeth (151) are meshed with the synchronous belt (163), and when the locking ring (152) is positioned in the second locking groove (1512), the gear teeth (151) and the synchronous belt (163) do not intersect in the circumferential direction;

the locking ring (152) is provided with a switching groove (1521), and the width of the switching groove (1521) is larger than that of the gear teeth (151) and smaller than 1.5 times that of the gear teeth (151).

3. A joint strip roll cutter according to claim 2, characterized in that: a first driving lever (1522) is arranged on the locking ring (152) along the axial direction of the locking ring, and a second driving lever (1515) which is in the same direction as the first driving lever (1522) is arranged on the gear teeth (151).

4. A joint strip roll cutter according to claim 3, characterized in that: both sides of teeth of a cogwheel (151) all are equipped with lug (1514), be equipped with in the count sprocket (15) and supply recess (153) that lug (1514) slided, first locking groove (1511) with second locking groove (1512) are equipped with baffle (1513) towards locking ring (152), be equipped with on locking ring (152) and supply spout (1523) that baffle (1513) slided.

5. A joint strip roll cutter according to claim 4, characterized in that: the top at the both ends of second deflector roll (13) all is equipped with first actuating cylinder (131), two first actuating cylinder (131) of driving install in on frame (11), two the piston rod of first actuating cylinder (131) of driving is connected with the both ends of second deflector roll (13) respectively.

6. A joint strip roll cutter according to claim 5, characterized in that: the cooling machine is characterized in that a plurality of cooling rollers (142) are arranged above the workbench (14) along the length direction of the workbench, a refrigerating machine is arranged in the rack (11), and two ends of each cooling roller (142) are communicated with the refrigerating machine.

7. A joint strip roll cutter according to claim 6, characterized in that: receive to be equipped with on work or material rest (31) and receive material axle (32), receive material wheel (33) install in receive on the material axle (32), receive on the material axle (32) coaxial fixation have butt plate (324), the one end of receiving material wheel (33) with butt plate (324) butt, still be equipped with fixed plate (321) on receiving material axle (32), fixed plate (321) with receive material wheel (33) butt, fixed plate (321) are kept away from one side of receiving material wheel (33) is equipped with fixed cover (322), threaded connection has locking bolt (3221) on fixed cover (322), locking bolt (3221) with receive material axle (32) butt.

8. A joint strip roll cutter according to claim 7, characterized in that: the driving device (23) comprises a second driving air cylinder (231), the second driving air cylinder (231) is installed on the supporting plate (24), and a piston rod of the second driving air cylinder (231) is fixedly connected with the cutting knife (21).

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