Cutting machine for tarpaulin processing

Abstract

The utility model discloses a cutting machine for tarpaulin processing. The cutting machine comprises a base, a cutting mechanism, a pressing mechanism and a conveying mechanism. The rear side of the upper surface of the base is provided with supporting frames which are symmetrical left and right, a supporting plate is arranged between the two supporting frames, fixing plates which are symmetrical front and back are fixedly connected between the two supporting frames, and the fixing plates are located at the upper ends of the supporting plates; the cutting mechanism is arranged between the two supporting frames and on the left side face of the supporting frame on the left side, and the cutting mechanism is located at the upper end of the supporting plate; the pressing mechanism comprises a connecting rod, a connecting rod, a pressing seat and an avoiding groove, pin shafts which are evenly distributed are arranged on the outer side faces, away from each other, of the fixing plates, the connecting rods are rotationally connected to the outer portions of the pin shafts, and the pressing seat is rotationally connected to the lower ends of the connecting rods through the pin shafts. And meanwhile, the tarpaulin can be flattened in advance through the conveying mechanism, and follow-up machining is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of tarpaulin processing, in particular to a cutting machine for tarpaulin processing. Background Art

[0002] Tarpaulin is a high-strength waterproof material with good toughness and softness. It is often used as canvas, polyester with polyurethane coating or made into polyethylene plastic. Tarpaulin usually has strong rings at the corners or edges to facilitate rope binding, hanging or covering.

[0003] The tarpaulin is in a roll shape before cutting. The existing cutting machine cannot perform pre-tensioning after pulling it out, resulting in wrinkles on the tarpaulin and uneven cuts during cutting, which affects the appearance. Therefore, we propose a cutting machine for tarpaulin processing. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a cutting machine for tarpaulin processing. The tarpaulin is pressed by a pressing mechanism to make the cutting area smoother. At the same time, the conveying mechanism can pre-flatten the tarpaulin to facilitate subsequent processing, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting machine for processing tarpaulins, comprising a base, a cutting mechanism, a pressing mechanism and a conveying mechanism;

[0006] Base: The rear side of its upper surface is provided with a left-right symmetrical support frame, a support plate is provided between the two support frames, and a front-back symmetrical fixing plate is fixedly connected between the two support frames, and the fixing plates are all located at the upper end of the support plate;

[0007] Cutting mechanism: It is arranged between the two support frames and on the left side of the left support frame, and the cutting mechanism is located at the upper end of the support plate;

[0008] The pressing mechanism comprises a connecting rod, a connecting rod, a pressing seat and an avoidance groove. The opposite outer sides of the fixing plate are provided with evenly distributed pins, the outer sides of the pins are rotatably connected with connecting rods, and the lower ends of the connecting rods are rotatably connected with the pressing seat through the pins. The opposite outer sides of the two connecting rods are provided with evenly distributed connecting shafts, and the connecting shafts are respectively slidably connected to the inside of the avoidance grooves at the upper ends of the adjacent connecting rods;

[0009] Conveying mechanism: It is arranged between two supporting frames, the conveying mechanism is located in front of the cutting mechanism, and the conveying mechanism is located at the upper end of the supporting plate. The tarpaulin is pressed by the pressing mechanism to make the cutting area smoother. At the same time, the conveying mechanism can pre-flatten the tarpaulin to facilitate subsequent processing.

[0010] Furthermore, it also includes a control switch group and a shell, wherein the shell is arranged on the left side of the left support frame, the control switch group is arranged on the front side of the shell, and the input end of the control switch group is electrically connected to an external power supply to control the electrical appliance.

[0011] Furthermore, the pressing mechanism also includes a fixed seat, a push rod, a slider 2, and a connecting assembly. The fixed seat is connected to the upper end of the fixed plate by bolts, the upper end of the fixed seat is fixedly connected to the push rod, the left side of the telescopic end of the push rod is fixedly connected to the slider 2, the slider 2 is slidably connected between the upper surfaces of the two fixed plates, the front and rear sides of the slider 2 are bolted to the connecting assembly, the lower end of the connecting assembly is fixedly connected to the left end of the connecting rod on the same side of the front and rear, and the input end of the push rod is electrically connected to the output end of the control switch group to achieve pressing.

[0012] Furthermore, the connecting assembly includes a vertical connecting member and an inclined connecting member, the vertical connecting member is respectively connected to the front and rear sides of the slider 2 by bolts, and an inclined connecting member is provided on the right side of the vertical connecting member. The lower end of the vertical connecting member and the lower end of the inclined connecting member are respectively fixedly connected to the left ends of the connecting rods on the same side of the front and rear, so that it is more stable when moving.

[0013] Furthermore, the cutting mechanism includes a motor 1, a cutting knife, a slider 1 and a screw rod, the screw rod is rotatably connected between two support frames, the screw rod is located between two fixed plates, the middle part of the screw rod is threadedly connected with a slider 1, the slider 1 is slidably connected between the two fixed plates, the lower end of the slider 1 is connected to the cutting knife by bolts, the left side surface of the left support frame is fixedly connected with a motor 1, the output shaft of the motor 1 is fixedly connected to the left end of the screw rod, the motor 1 is located inside the shell, the input end of the motor 1 is electrically connected to the output end of the control switch group, and the tarpaulin is cut.

[0014] Furthermore, the conveying mechanism includes motor 2, a conveying shaft and gears. The front sides of the support frames are rotatably connected with upper and lower symmetrical conveying shafts, the conveying shafts are all located at the upper end of the support plates, and the right outer sides of the conveying shafts are fixedly sleeved with gears. The gears are all located on the right side of the right support frame, and the two gears are meshed and connected. The left side surface of the left support frame is fixedly connected with motor 2, and the output shaft of motor 2 is fixedly connected to the left end of the lower conveying shaft. Motor 2 is located inside the outer shell, and the input end of motor 2 is electrically connected to the output end of the control switch group to convey the tarpaulin.

[0015] Furthermore, it also includes a tensioning frame, which is fixedly connected to the middle part of the upper surface of the base. The front side of the upper surface of the base is rotatably connected to a front-to-back symmetrical rotating shaft to pre-tension the tarpaulin.

[0016] Compared with the prior art, the beneficial effects of the utility model are: the cutting machine for processing tarpaulin has the following advantages:

[0017] 1. The processing personnel place the tarpaulin roll to be cut on the upper end of the rotating shaft, and turn on the motor 2 by controlling the switch group. The motor 2 drives the lower conveying shaft and the lower gear to rotate, and the lower gear drives the upper meshing gear to rotate. The upper conveying shaft rotates, and the tarpaulin is manually straightened between the two conveying shafts. The conveying shaft conveys the tarpaulin to the rear side of the upper surface of the support plate. The rotating shaft rotates as the tarpaulin is pulled out, which is convenient for pulling out the tarpaulin roll. The tensioning frame pre-tensions the pulled tarpaulin to facilitate subsequent cutting and processing after cutting.

[0018] 2. After conveying to the appropriate length, the push rod is turned on by the control switch group, the telescopic end of the push rod is retracted, the slider 2 slides to the right, and the connecting assembly drives the connecting rod to move to the right. The vertical connecting parts, the inclined connecting parts and the connecting rod on the same side of the front and rear form a triangle, which is more stable when moving. The connecting shafts are respectively slidably connected to the inside of the avoidance grooves at the upper ends of the adjacent connecting rods, so that the upper ends of the connecting rods are rotated backward, and the lower ends of the connecting rods drive the adjacent pressing seats to press down to press the tarpaulin. The motor 1 is turned on by the control switch group, and the output shaft of the motor 1 drives the screw to rotate. The slider 1 slides between the two fixed plates, and the cutting knife cuts the pressed tarpaulin. The tarpaulin is pressed by the pressing mechanism before cutting to make the cut smoother. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0022] In the figure: 1 base, 2 cutting mechanism, 21 motor 1, 22 cutting knife, 23 slider 1, 24 screw rod, 3 pressing mechanism, 31 fixed seat, 32 push rod, 33 slider 2, 34 connecting assembly, 341 vertical connecting piece, 342 inclined connecting piece, 35 connecting rod, 36 connecting rod, 37 pressing seat, 4 supporting frame, 5 supporting plate, 6 fixing plate, 7 conveying mechanism, 71 motor 2, 72 conveying shaft, 73 gear, 8 rotating shaft, 9 tensioning frame, 10 control switch group, 11 casing. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-3 , This embodiment provides a technical solution: a cutting machine for processing tarpaulin, comprising a base 1, a cutting mechanism 2, a pressing mechanism 3 and a conveying mechanism 7;

[0025] Base 1: The rear side of its upper surface is provided with left-right symmetrical support frames 4, a support plate 5 is provided between the two support frames 4, and a front-back symmetrical fixing plate 6 is fixedly connected between the two support frames 4, and the fixing plates 6 are all located at the upper ends of the support plates 5;

[0026] Cutting mechanism 2: It is arranged between the two support frames 4 and on the left side of the left support frame 4. The cutting mechanism 2 is located at the upper end of the support plate 5. The cutting mechanism 2 includes a motor 21, a cutting knife 22, a slider 23 and a screw rod 24. The screw rod 24 is rotatably connected between the two support frames 4. The screw rod 24 is located between the two fixed plates 6. The middle part of the screw rod 24 is threadedly connected with a slider 23. The slider 23 is slidably connected between the two fixed plates 6. The lower end of the slider 23 is connected to the cutting knife 2 by bolts. 2. A motor 21 is fixedly connected to the left side of the left support frame 4. The output shaft of the motor 21 is fixedly connected to the left end of the screw rod 24. The motor 21 is located inside the housing 11. The input end of the motor 21 is electrically connected to the output end of the control switch group 10. The motor 21 is turned on by the control switch group 10. The output shaft of the motor 21 drives the screw rod 24 to rotate, and the slider 23 slides between the two fixed plates 6. The cutting knife 22 cuts the pressed tarpaulin. After the cutting is completed, each mechanism is reset;

[0027] The pressing mechanism 3 includes a connecting rod 35, a connecting rod 36, a pressing seat 37 and an avoidance groove 38. The opposite outer sides of the fixed plate 6 are provided with evenly distributed pins, the outsides of the pins are rotatably connected to the connecting rods 36, and the lower ends of the connecting rods 36 are rotatably connected to the pressing seats 37 through the pins. The opposite outer sides of the two connecting rods 35 are provided with evenly distributed connecting shafts, and the connecting shafts are respectively slidably connected to the inside of the avoidance grooves 38 at the upper ends of the adjacent connecting rods 36. The pressing mechanism 3 also includes a fixed seat 31, a push rod 32, a slider 33, and a connecting assembly 34. The fixed seat 31 is connected to the upper end of the fixed plate 6 by bolts, the upper end of the fixed seat 31 is fixedly connected to the push rod 32, and the left side of the telescopic end of the push rod 32 is fixedly connected to the slider 2 33, the slider 2 33 is slidably connected between the upper surfaces of the two fixed plates 6, and the front and rear sides of the slider 2 33 are bolted with connecting components 34, and the lower ends of the connecting components 34 are respectively fixedly connected to the left ends of the connecting rods 35 on the same sides of the front and rear. The input end of the push rod 32 is electrically connected to the output end of the control switch group 10. After being conveyed to a suitable length, the push rod 32 is turned on by the control switch group 10, and the telescopic end of the push rod 32 is retracted, and the slider 2 33 slides to the right, and the connecting component 34 drives the connecting rod 35 to move to the right. The connecting shafts are respectively slidably connected to the inside of the avoidance groove 38 at the upper ends of the adjacent connecting rods 36, so that the upper ends of the connecting rods 36 are all rotated backward, and the lower ends of the connecting rods 36 drive the adjacent pressing seats 37 to press down to press the tarpaulin;

[0028] The connecting assembly 34 includes a vertical connecting member 341 and an inclined connecting member 342. The vertical connecting member 341 is connected to the front and rear sides of the slider 2 33 by bolts respectively. The right side of the vertical connecting member 341 is provided with an inclined connecting member 342. The lower end of the vertical connecting member 341 and the lower end of the inclined connecting member 342 are fixedly connected to the left end of the connecting rod 35 on the same side of the front and rear respectively. The vertical connecting member 341, the inclined connecting member 342 and the connecting rod 35 on the same side of the front and rear form a triangle, which is more stable when moving.

[0029] Conveying mechanism 7: It is arranged between two supporting frames 4, the conveying mechanism 7 is located at the front side of the cutting mechanism 2, the conveying mechanism 7 is located at the upper end of the supporting plate 5, the conveying mechanism 7 includes a motor 2 71, a conveying shaft 72 and a gear 73, the front side of the supporting frame 4 is rotatably connected with a conveying shaft 72 symmetrical up and down, the conveying shaft 72 is located at the upper end of the supporting plate 5, the right side of the conveying shaft 72 is fixedly sleeved with a gear 73, the gear 73 is located on the right side of the right supporting frame, the two gears 73 are meshed and connected, and the left side of the left supporting frame is fixedly connected with a motor 2 71, the output shaft of the second motor 71 is fixedly connected to the left end of the lower conveying shaft 72, the second motor 71 is located inside the housing 11, the input end of the second motor 71 is electrically connected to the output end of the control switch group 10, and the second motor 71 is turned on by the control switch group 10, the second motor 71 drives the lower conveying shaft 72 and the lower gear 73 to rotate, the lower gear 73 drives the upper meshing gear 73 to rotate, the upper conveying shaft 72 rotates, the tarpaulin is manually straightened between the two conveying shafts 72, and the conveying shaft 72 conveys the tarpaulin to the rear side of the upper surface of the support plate 5.

[0030] Among them: it also includes a control switch group 10 and a shell 11, the shell 11 is arranged on the left side of the left support frame 4, the control switch group 10 is arranged on the front side of the shell 11, the input end of the control switch group 10 is electrically connected to the external power supply, and the input end of the control switch group 10 is electrically connected to the external power supply.

[0031] Among them: it also includes a tensioning frame 9, which is fixedly connected to the middle part of the upper surface of the base 1. The front side of the upper surface of the base 1 is rotatably connected to a front-to-back symmetrical rotating shaft 8. The rotating shaft 8 rotates as the tarpaulin is pulled out, which is convenient for pulling out the tarpaulin roll. The tensioning frame 9 pre-tensions the pulled tarpaulin to prevent the conveying shaft 72 from rolling over the tarpaulin and causing wrinkles.

[0032] The working principle of a cutting machine for processing tarpaulin provided by the utility model is as follows: the processing personnel place the tarpaulin roll to be cut on the upper end of the rotating shaft 8, and turn on the motor 2 71 by controlling the switch group 10. The motor 2 71 drives the lower conveying shaft 72 and the lower gear 73 to rotate, and the lower gear 73 drives the upper meshing gear 73 to rotate, and the upper conveying shaft 72 rotates, and the tarpaulin is manually straightened between the two conveying shafts 72. The conveying shaft 72 conveys the tarpaulin to the rear side of the upper surface of the support plate 5. The rotating shaft 8 rotates as the tarpaulin is pulled out, which is convenient for pulling out the tarpaulin roll. The tensioning frame 9 pre-tensions the pulled tarpaulin to prevent the conveying shaft 72 from rolling over the tarpaulin and causing wrinkles. After conveying to a suitable length, the control switch group 1 is used. 0Open the push rod 32, the telescopic end of the push rod 32 retracts, the slider 2 33 slides to the right, the connecting assembly 34 drives the connecting rod 35 to move to the right, the vertical connecting piece 341, the inclined connecting piece 342 and the connecting rod 35 on the same side of the front and rear form a triangle, which is more stable when moving, and the connecting shafts are respectively slidably connected to the inside of the avoidance groove 38 at the upper end of the adjacent connecting rod 36, so that the upper ends of the connecting rods 36 are all rotated backward, and the lower ends of the connecting rods 36 drive the adjacent pressing seats 37 to press down to press the tarpaulin, and the motor 21 is turned on by controlling the switch group 10. The output shaft of the motor 21 drives the screw rod 24 to rotate, and the slider 23 slides between the two fixed plates 6. The cutting knife 22 cuts the pressed tarpaulin, and each mechanism is reset after the cutting is completed.

[0033] It is worth noting that the motor 1 21 disclosed in the above embodiment can choose LA35 motor, the motor 2 71 can choose ECMC-CX1010RS motor, and the push rod 32 can choose MTC32 electric push rod, and the control switch group 10 is provided with switch buttons corresponding to the motor 1 21, the motor 2 71 and the push rod 32 for controlling their switch operation.

[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A cutting machine for tarpaulin processing, characterized in that: It comprises a base (1), a cutting mechanism (2), a pressing mechanism (3) and a conveying mechanism (7); A base (1): a left-right symmetrical support frame (4) is provided on the rear side of the upper surface thereof, a support plate (5) is provided between the two support frames (4), a front-back symmetrical fixing plate (6) is fixedly connected between the two support frames (4), and the fixing plates (6) are both located at the upper ends of the support plates (5); A cutting mechanism (2): the cutting mechanism (2) is arranged between the two support frames (4) and on the left side of the left support frame (4), and the cutting mechanism (2) is located at the upper end of the support plate (5); The pressing mechanism (3) comprises a connecting rod (35), a connecting rod (36), a pressing seat (37) and an avoidance groove (38); the opposite outer side surfaces of the fixing plate (6) are provided with evenly distributed pins, the outer sides of the pins are rotatably connected to the connecting rods (36), the lower ends of the connecting rods (36) are rotatably connected to the pressing seat (37) via the pins, and the opposite outer side surfaces of the two connecting rods (35) are provided with evenly distributed connecting shafts, which are respectively slidably connected to the inside of the avoidance grooves (38) at the upper ends of the adjacent connecting rods (36); Conveying mechanism (7): it is arranged between the two support frames (4), the conveying mechanism (7) is located in front of the cutting mechanism (2), and the conveying mechanism (7) is located at the upper end of the support plate (5).

2. A tarpaulin cutting machine according to claim 1, characterized in that: It also comprises a control switch group (10) and a housing (11), wherein the housing (11) is arranged on the left side surface of the left support frame (4), the control switch group (10) is arranged on the front side surface of the housing (11), and the input end of the control switch group (10) is electrically connected to an external power supply.

3. A tarpaulin cutting machine according to claim 2, characterized in that: The pressing mechanism (3) further comprises a fixing seat (31), a push rod (32), a second slider (33), and a connecting assembly (34); the fixing seat (31) is connected to the upper end of the fixing plate (6) by means of bolts; the upper end of the fixing seat (31) is fixedly connected to the push rod (32); the left side of the telescopic end of the push rod (32) is fixedly connected to the second slider (33); the second slider (33) is slidably connected between the upper surfaces of the two fixing plates (6); the front and rear sides of the second slider (33) are both bolted to the connecting assembly (34); the lower end of the connecting assembly (34) is fixedly connected to the left end of the connecting rod (35) on the same side at the front and rear sides; the input end of the push rod (32) is electrically connected to the output end of the control switch group (10).

4. A tarpaulin cutting machine according to claim 3, characterized in that: The connecting assembly (34) comprises a vertical connecting member (341) and an inclined connecting member (342); the vertical connecting member (341) is respectively connected to the front and rear sides of the second sliding block (33) by bolts; the right side of the vertical connecting member (341) is provided with an inclined connecting member (342); the lower end of the vertical connecting member (341) and the lower end of the inclined connecting member (342) are respectively fixedly connected to the left ends of the connecting rods (35) on the same sides at the front and rear.

5. A tarpaulin cutting machine according to claim 2, characterized in that: The cutting mechanism (2) comprises a motor (21), a cutting blade (22), a slider (23) and a screw (24), wherein the screw (24) is rotatably connected between the two support frames (4), the screw (24) is located between the two fixed plates (6), the middle part of the screw (24) is threadedly connected to the slider (23), the slider (23) is slidably connected between the two fixed plates (6), the lower end of the slider (23) is connected to the cutting blade (22) via bolts, the left side surface of the left support frame (4) is fixedly connected to the motor (21), the output shaft of the motor (21) is fixedly connected to the left end of the screw (24), the motor (21) is located inside the housing (11), and the input end of the motor (21) is electrically connected to the output end of the control switch group (10).

6. A tarpaulin cutting machine according to claim 2, characterized in that: The conveying mechanism (7) comprises a second motor (71), a conveying shaft (72) and a gear (73). The front sides of the support frames (4) are rotatably connected with upper and lower symmetrical conveying shafts (72). The conveying shafts (72) are all located at the upper ends of the support plates (5). The right outer sides of the conveying shafts (72) are all fixedly sleeved with gears (73). The gears (73) are all located on the right side of the right support frame. The two gears (73) are meshed and connected. The left side surface of the left support frame is fixedly connected with the second motor (71). The output shaft of the second motor (71) is fixedly connected to the left end of the lower conveying shaft (72). The second motor (71) is located inside the housing (11). The input end of the second motor (71) is electrically connected to the output end of the control switch group (10).

7. A tarpaulin cutting machine according to claim 1, characterized in that: It also comprises a tensioning frame (9), wherein the tensioning frame (9) is fixedly connected to the middle part of the upper surface of the base (1), and the front side of the upper surface of the base (1) is rotatably connected to a front-to-back symmetrical rotating shaft (8).

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