Rubber cutting machine for rubber production

Abstract

The utility model discloses a rubber cutting machine for rubber production, which comprises a feeding roller conveyor, a first shearing device and a second shearing device, and the first shearing device is connected between the feeding roller conveyor and the second shearing device; the second shearing device comprises an inclined frame, a plurality of conveying rolling shafts, a lifting rod, a lifting beam, a quick cutter, a fixed-distance adjusting rod, a fixed-distance plate, a connecting rod, a hinge rod, a push-pull seat, a pull rod, a crankshaft and a power motor, and the conveying rolling shafts are movably connected to the inclined frame; the two lifting rods are connected to the inclined frame in a sliding mode, the two ends of the lifting rods are connected with the lifting beam and the push-pull base respectively, the rapid cutter is connected to the lifting beam, and the crankshaft is connected with a power rod of the power motor; the rubber cutting machine for rubber production is simple in structure, convenient to use and practical, and the arc-shaped turning plate is installed on the lifting cutter, so that a sliced rubber sheet topples over along the arc-shaped turning plate, and the rubber sheet can flatly enter the second shearing device to be sheared.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of cutting rubber, specifically relates to a rubber production cutting machine. BACKGROUND

[0002] The cutting rubber process is an indispensable link in rubber production. By cutting rubber, uniform rubber blocks can be provided for subsequent plasticizing and mixing, thereby improving the quality and stability of rubber products. In the production process of rubber products, the cutting rubber process is widely used in the production of various rubber products such as tires, seals, and pipes; traditional cutting machines generally cut slices with a cutter, and then cut the sliced rubber again, and such repeated processing achieves the specified rubber blocks; this processing method is slow and has many processing procedures. SUMMARY

[0003] The utility model provides a rubber production cutting machine, which is simple in structure, convenient and practical, and can make the rubber sheet after slicing pour along the arc-shaped flap, so that the rubber sheet can be flatly fed into the second shearing device for shearing.

[0004] A rubber production cutting machine includes a feed roller conveyor, a first shearing device, and a second shearing device. The first shearing device is connected between the feed roller conveyor and the second shearing device. The second shearing device includes a slope frame, a conveying roller, a lifting rod, a lifting beam, a quick cutter, a distance adjusting rod, a distance plate, a connecting rod, a hinged rod, a push-pull seat, a pull rod, a crankshaft, and a power motor. The conveying rollers are movably connected to the slope frame. The lifting rods are slidably connected to the slope frame and connected to the lifting beam and the push-pull seat at both ends. The quick cutter is connected to the lifting beam. The crankshaft is connected to the power motor. The crankshaft is connected to the push-pull seat through the pull rod. The distance adjusting rods are hingedly connected to the slope frame at one end and to the connecting rod at the other end. The hinged rods are hingedly connected to the connecting rod and the push-pull seat at both ends.

[0005] Preferably, the utility model includes a top rod and a positioning bolt. The top rods are hingedly connected to the slope frame at one end and located below the distance adjusting rods and fixed by the positioning bolt.

[0006] Preferably, the top rod is a telescopic rod.

[0007] Preferably, the first shearing device comprises a fixed frame, an adjusting cross beam, guide columns, a shearing oil cylinder, a lifting cutter and arc-shaped turning plates, the adjusting cross beam is connected to the fixed frame, two guide columns are connected to the feeding roller conveyor at one end and slidably connected to the adjusting cross beam at the other end, the shearing oil cylinder is installed on the adjusting cross beam and the piston rod is connected to the lifting cutter, the lifting cutter is slidably connected to one guide column at each end, and at least one arc-shaped turning plate is connected to the lifting cutter.

[0008] Preferably, the lifting cutter and the quick cutter are provided with anti-adhesion grooves on both sides.

[0009] Preferably, one of the conveying rollers is connected with an auxiliary motor at one end.

[0010] Advantages:

[0011] (1) The rubber cutting machine for rubber production has simple structure, is convenient and practical, and the rubber sheet after cutting can be smoothly poured into the second shearing device for shearing through the installation of the arc-shaped turning plate on the lifting cutter.

[0012] (2) The rubber cutting machine for rubber production can quickly cut rubber sheets through the crankshaft driving the quick cutter to quickly cut the rubber sheets up and down, and driving the one end of the fixed-distance adjusting rod to quickly lift, so that the rubber sheets can be quickly cut into strips at a fixed distance, and the cut rubber strips are pushed out through the jacks, achieving the purpose of quick cutting.

[0013] (3) The rubber cutting machine for rubber production can prevent the rubber from sticking to the cutter during cutting through the anti-adhesion grooves on both sides of the lifting cutter and the quick cutter, so that the cutting speed of the cutter is improved without affecting the discharge of the cut rubber sheets or rubber strips. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the rubber cutting machine;

[0015] Fig. 2 It is a structural schematic view of the first shearing device;

[0016] Fig. 3 It is a structural schematic view of the second shearing device;

[0017] 1-Feeding roller conveyor, 2-First shearing device, 21-Fixed frame, 22-Adjusting crossbeam, 23-Guide column, 24-Shearing cylinder, 25-Lifting cutter, 26-Arc-shaped flap, 27-Anti-adsorption groove, 3-Second shearing device, 31-Inclined frame, 32-Conveying roller, 33-Lifting rod, 34-Lifting beam, 35-Fast cutter, 36-Distance adjusting rod, 37-Distance plate, 38-Top rod, 39-Connecting rod, 310-Hinged rod, 311-Push-pull seat, 312-Pull rod, 313-Crankshaft, 314-Power motor. Detailed Implementation

[0018] The embodiments of this utility model are further described below with reference to the accompanying drawings.

[0019] Example 1

[0020] like Figs. 1 to 3 As shown; a rubber cutting machine for rubber production includes a feeding roller conveyor 1, a first shearing device 2, and a second shearing device 3. The first shearing device 2 is connected between the feeding roller conveyor 1 and the second shearing device 3. The second shearing device 3 includes an inclined frame 31, a conveying roller 32, a lifting rod 33, a lifting beam 34, a fast cutter 35, a distance adjusting rod 36, a distance plate 37, a connecting rod 39, a hinge rod 310, a push-pull seat 311, a pull rod 312, a crankshaft 313, and a power motor. 314. Several conveying rollers 32 are movably connected to the inclined frame 31. Two lifting rods 33 are slidably connected to the inclined frame 31, with their ends connected to the lifting beam 34 and the push-pull seat 311, respectively. The quick cutter 35 is connected to the lifting beam 34. The crankshaft 313 is connected to the power rod of the power motor 314. The crankshaft 313 is poweredly connected to the push-pull seat 311 through the pull rod 312. Several fixed-distance adjusting rods 36 are hinged at one end to the inclined frame 31 and at the other end to the connecting rod 39. The hinge rod 310 is hinged at both ends to the connecting rod 39 and the push-pull seat 311, respectively; it includes a top rod 38 and a positioning bolt, and several top rods 38 are hinged at one end to the inclined frame 31 and located below the fixed distance adjusting rod 36 and fixed by the positioning bolt; the top rod 38 is a telescopic rod; the first shearing device 2 includes a fixed frame 21, an adjusting beam 22, a guide column 23, a shearing cylinder 24, a lifting cutter 25 and an arc-shaped flap 26, the adjusting beam 22 is connected to the fixed frame 21, and the two One end of the guide column 23 is connected to the feeding roller conveyor 1 and the other end is slidably connected to the adjusting beam 22. The shearing cylinder 24 is installed on the adjusting beam 22 and the piston rod is connected to the lifting cutter 25. The two ends of the lifting cutter 25 are slidably connected to one of the guide columns 23 respectively. At least one arc-shaped flap 26 is connected to the lifting cutter 25. Anti-adsorption grooves 27 are provided on both sides of the lifting cutter 25 and the fast cutter 35. One end of the conveying roller 32 is connected to an auxiliary motor.

[0021] The rubber block is transported to the first shearing device 2 through the feeding roller conveyor 1, the rubber block is cut into a rubber sheet through the first shearing device 2, and then the rubber sheet is cut into a rubber strip through the second shearing device 3; the lifting cutter 25 is driven to lift by the shearing oil cylinder 24, the rubber block is cut into a rubber sheet by the lowering of the lifting cutter 25, the rubber sheet is oriented and poured along the arc-shaped turning plate 26 on the lifting cutter 25 when the lifting cutter 25 is lowered, so that the rubber sheet can smoothly and evenly enter the second shearing device 3, and the stability of the lifting of the lifting cutter 25 is ensured through the guide column 23; the crankshaft 313 is driven to rotate by the power motor 314, the push-pull seat 311 is driven to complete the lifting action by the crankshaft 313 driving the pull rod 312, the lifting rod 33, the lifting beam 34 and the quick cutter 35 are driven to lift by the push-pull seat 311, the quick cutter 35 cuts the rubber sheet, the connecting rod 39 is driven to lift by the push-pull seat 311 driving the hinged rod 310, one end of the plurality of distance adjusting rods 36 is driven to lift by the connecting rod 39, and the distance between the cut rubber sheets is adjusted by the distance plate 37, when the quick cutter 35 finishes cutting the rubber, one end of the distance adjusting rod 36 is lowered into the plurality of top rods 38, so that the top rod 38 lifts the cut rubber strip on the distance adjusting rod 36 over the distance plate 37 and leads out, so that the cutting and leading out of the rubber sheet are quickly and circularly completed; one conveying roller 32 is driven to rotate by the auxiliary motor, so as to provide the conveying speed of the rubber sheet; the anti-absorption grooves 27 are formed on both sides of the lifting cutter 25 and the quick cutter 35, so as to avoid that the cut rubber is absorbed on the lifting cutter 25 or the quick cutter 35.

[0022] The specific embodiments of the utility model are described in detail above, but it is only as an example, the utility model is not limited to the above description specific embodiment. For those skilled in the art, any equivalent modification and replacement to the utility model are also in the scope of the utility model. Therefore, equivalent transformation and modification made without departing from the spirit and scope of the utility model are also covered in the scope of the utility model.

Claims

1. A rubber cutting machine for rubber production, characterized by: The utility model relates to a cutting device for cutting the material of the roll, including the feeding roll conveyor (1), first shearing device (2) and second shearing device (3), first shearing device (2) is connected between feeding roll conveyor (1) and second shearing device (3), second shearing device (3) includes inclined frame (31), conveying roll (32), lifting rod (33), lifting beam (34), quick cutter (35), fixed distance adjusting rod (36), fixed distance plate (37), connecting rod (39), articulated rod (310), push-pull seat (311), pull rod (312), crankshaft (313) and power motor (314), a plurality of conveying roll (32) swing connection is in inclined frame (31), two lifting rod (33) sliding connection is in inclined frame (31) and both ends are connected with lifting beam (34) and push-pull seat (311) respectively, quick cutter (35) is connected in lifting beam (34), crankshaft (313) and power motor (314) power rod connection, crankshaft (313) is connected with push-pull seat (311) power through pull rod (312), a plurality of fixed distance adjusting rod (36) one end is hinged in inclined frame (31) and the other end is hinged in connecting rod (39), articulated rod (310) both ends are hinged in connecting rod (39) and push-pull seat (311) respectively.

2. The rubber cutting machine according to claim 1, wherein: Including top rod (38) and locating bolt, a plurality of top rod (38) one end is hinged in inclined frame (31) and is located below fixed distance adjusting rod (36) and is fixed through locating bolt.

3. The rubber cutting machine according to claim 2, wherein: The top rod (38) is a telescopic rod.

4. The rubber cutting machine according to claim 1 or 3, wherein: First shearing device (2) includes fixed frame (21), adjusting crossbeam (22), guide column (23), shearing oil cylinder (24), lifting cutter (25) and arc-shaped flap (26), adjusting crossbeam (22) is connected in fixed frame (21), two guide columns (23) one end is connected in feeding roll conveyor (1) and the other end is slidably connected with adjusting crossbeam (22), shearing oil cylinder (24) is installed in adjusting crossbeam (22) and the piston rod is connected with lifting cutter (25), lifting cutter (25) both ends are slidably connected with a guide column (23) respectively, at least 1 arc-shaped flap (26) is connected in lifting cutter (25).

5. The rubber cutting machine according to claim 4, wherein: The both sides of the lifting cutter (25) and the quick cutter (35) are provided with anti-absorption grooves (27).

6. The rubber cutting machine according to claim 4, wherein: One conveying roll (32) is connected with auxiliary motor.

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