Cold and hot integrated double-blade cutting device

Abstract

The utility model discloses a cold and hot integrated double-cutter cutting device which comprises a rack and further comprises a hot cutting assembly and a cold cutting assembly, and the hot cutting assembly comprises an upper base fixed to the rack, a hot cutter arranged above the upper base and an upper driving piece controlling the hot cutter to ascend and descend. The cold cutting assembly comprises a lower base fixed to the rack, a cold cutting knife arranged above the lower base and a lower driving part controlling the cold cutting knife to ascend and descend, the cold cutting knife is located below the upper base, the cutting edge of the cold cutting knife and the cutting edge of the hot cutting knife face downwards, and a lifting machine controlling the height of the rack is arranged below the rack. According to the utility model, a factory does not need to build different cutting assembly lines, and the situation that one assembly line is idle and the other assembly line is full is avoided; and the cutting assembly line can meet different cutting requirements without being reconstructed.

Description

Technical Field

[0001] The utility model belongs to the technical field of cutting machines, and in particular relates to a hot and cold integrated double-knife cutting device. Background Art

[0002] With the development of science and technology, packaging bags have become an indispensable product in people's daily production and life. The production process of packaging bags usually includes a cutting process, and the cutter is an indispensable component in the cutting process.

[0003] Depending on the material of the packaging bag, the type of cutter is also different. For example, film plastic bags require cold cutting, while woven bags usually require hot cutting. Because of the different types of cutters, existing factories either have to open two different cutting lines, which requires manufacturers to invest more upfront costs, and as orders change, one line may be idle while the other line is full of orders; or they have to rebuild the original cutting line as the production items change, which is time-consuming and labor-intensive, and will also reduce production efficiency. Summary of the invention

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a hot and cold integrated double-knife cutting device which is convenient for switching cutting knives according to changes in cutting objects.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a hot and cold integrated double-knife cutting device, including a frame, a hot cutting component and a cold cutting component, the hot cutting component including an upper base fixed to the frame, a hot cutting knife arranged above the upper base and an upper driving member for controlling the lifting and lowering of the hot cutting knife, the cold cutting component including a lower base fixed to the frame, a cold cutting knife arranged above the lower base and a lower driving member for controlling the lifting and lowering of the cold cutting knife, the cold cutting knife is located below the upper base, the blades of the cold cutting knife and the hot cutting knife are both facing downward, and a lift for controlling the height of the frame is provided below the frame.

[0006] By adopting the above scheme, the height of the frame can be controlled by the elevator, and the cold cutting component or the hot cutting component can be moved to the cutting station according to the different objects to be cut. The cutting line where the utility model is located can meet both cold cutting and hot cutting requirements, and the feed height of the objects to be cut can also be controlled by the elevator, so that the product moves more smoothly.

[0007] Compared with the prior art, the utility model eliminates the need for factories to build different cutting lines, and there will be no situation where one line is idle while another is full; it also enables the cutting line to meet different cutting needs without the need for reconstruction.

[0008] As a further arrangement of the present invention, the upper driving member comprises an upper wheel disc, an upper motor that drives the upper wheel disc to rotate, an upper connecting rod 1, an upper connecting rod 2, an upper rotating rod, an upper connecting rod 3, an upper connecting rod 4 and an upper connecting block, the upper connecting block is fixedly connected to the hot cutting knife, the frame is provided with an upper slide rail extending downwardly, the upper connecting block is slidably connected to the upper slide rail, the upper motor is arranged above the hot cutting knife, the upper connecting rod 1 is rotatably connected to the upper wheel disc and there is a gap between the connection point and the axis of the upper wheel disc, the upper rotating rod is rotatably connected to the frame, one end of the upper connecting rod 2 is rotatably connected to an end of the upper connecting rod 1 away from the upper wheel disc, and the other end is fixedly connected to the upper rotating rod, the upper connecting rod 4 is rotatably connected to the lower rotating block, one end of the upper connecting rod 3 is rotatably connected to the upper connecting rod 4, and the other end is fixedly connected to the end of the upper rotating rod.

[0009] With the above solution, the overall structure is simple, which is convenient for early assembly and later maintenance. The existence of the upper slide rail enables the thermal cutter to move stably, ensuring the cutting effect and the yield rate.

[0010] The lower motor is connected with the lower motor at two ends, and the lower motor is connected with the lower motor at two ends respectively.

[0011] With the above solution, the overall structure is simple, which is convenient for early assembly and later maintenance. The existence of the lower sliding rail enables the cold cutter to move stably, ensuring the cutting effect and the yield rate.

[0012] As a further configuration of the utility model, there are two upper linkage blocks, which are respectively arranged on two sides opposite to each other of the hot cutter, the frame is provided with a through hole for the upper linkage block to pass through, the upper slide rail is arranged at the opening of the through hole facing away from the hot cutter, two upper slide rails parallel to each other are arranged at the opening of one of the through holes, and one upper linkage block is slidably matched with the two upper slide rails at the opening of the through hole at the same time.

[0013] By adopting the above solution, the entire hot cutting knife can be raised and lowered stably.

[0014] As a further configuration of the utility model, the distances between the two upper slide rails that are slidably matched with the same upper linkage block and the connection point between the upper linkage block and the upper connecting rod four are consistent.

[0015] The above solution can achieve better balancing effect and more stable lifting of the hot cutting knife.

[0016] As a further configuration of the present invention, a groove is provided on the surface of the upper base facing the thermal cutter, and the groove is arranged opposite to the thermal cutter.

[0017] By adopting the above solution, the cutting effect of the hot cutting knife is better.

[0018] As a further configuration of the utility model, there are two lower linkage blocks which are arranged on the same end surface of the cold cutting knife, and one lower linkage block corresponds to one lower sliding rail.

[0019] By adopting the above scheme, the cold cutting knife can be raised and lowered stably.

[0020] As a further configuration of the utility model, an upper stabilizing seat and a lower stabilizing seat are provided on the frame, the upper rotating rod is passed through the upper stabilizing seat, the two ends of the upper rotating rod are respectively passed through the two opposite side walls of the frame, the distance from the upper stabilizing seat to the two ends of the upper rotating rod is consistent, the lower rotating rod is passed through the lower stabilizing seat, the two ends of the lower rotating rod are respectively passed through the two opposite side walls of the frame, and the distance from the lower stabilizing seat to the two ends of the lower rotating rod is consistent.

[0021] By adopting the above scheme, the upper rotating rod can stably rotate under the drive of the upper connecting rod 2, and the lower rotating rod can stably rotate under the drive of the lower connecting rod 2.

[0022] As a further configuration of the utility model, bearings are provided at the connection between the upper wheel disc and the upper connecting rod 1, the connection between the upper connecting rod 1 and the upper connecting rod 2, the connection between the lower wheel disc and the lower connecting rod 1, and the connection between the lower connecting rod 1 and the lower connecting rod 2.

[0023] By adopting the above solution, the upper driving member and the lower driving member can operate stably.

[0024] As a further configuration of the utility model, the lift includes a connecting rod fixed to the frame, the connecting rods include at least two and are parallel to each other, the connecting rod includes a base fixed to the frame, and the bases of all the lifting rods are fixedly connected by a cross bar.

[0025] By adopting the above scheme, the frame can be kept stable during the operation of the lift.

[0026] The utility model is further described below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Attached Figure 1It is a front view of a specific embodiment of the utility model;

[0028] Attached Figure 2 For attachment Figure 1 AA section view;

[0029] Attached Figure 3 It is a side view of a specific embodiment of the utility model.

[0030] Frame 1, upper slide rail 11, lower slide rail 12, through hole 13, upper stable seat 14, lower stable seat 15, upper base 21, groove 211, hot cutter 22, upper drive member 23, upper wheel disc 231, upper motor 232, upper connecting rod 1 233, upper connecting rod 234, upper rotating rod 235, upper connecting rod 3 236, upper connecting rod 4 237, upper linkage block 238, lower base 31, cold cutter 32, lower drive member 33, lower wheel disc 331, lower motor 332, lower connecting rod 1 333, lower connecting rod 2 334, lower rotating rod 335, lower connecting rod 3 336, lower connecting rod 4 337, lower linkage block 338, connecting rod 4, base 5, cross bar 6, lift B. DETAILED DESCRIPTION

[0031] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0032] In the description of the present utility model, it should be noted that, unless otherwise specified, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the orientation or position relationship in the description are based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0033] The specific implementation of the present invention is as follows Figure 1-3 shown.

[0034] A hot and cold integrated double-knife cutting device comprises a frame 1, a hot cutting assembly and a cold cutting assembly, wherein the hot cutting assembly comprises an upper base 21 fixed to the frame 1, a hot cutting knife 22 arranged above the upper base 21 and an upper driving member 23 for controlling the lifting and lowering of the hot cutting knife 22, and the cold cutting assembly comprises a lower base 31 fixed to the frame 1, a cold cutting knife 32 arranged above the lower base 31 and a lower driving member 33 for controlling the lifting and lowering of the cold cutting knife 32, wherein the cold cutting knife 32 is located below the upper base 21, and the blades of the cold cutting knife 32 and the hot cutting knife 22 are both facing downward, and a lifter B for controlling the height of the frame 1 is provided below the frame 1, and according to the design, the lifter B can be a screw lifter or an electric telescopic rod.

[0035] The height of the frame 1 can be controlled by the lifter B, and the cold cutting assembly or the hot cutting assembly can be moved to the cutting station according to the different objects to be cut. This allows the cutting line in which the utility model is located to meet both cold cutting and hot cutting requirements, and the lifter B can also control the feeding height of the objects to be cut, so that the product moves more smoothly.

[0036] Compared with the prior art, the utility model eliminates the need for factories to build two different cutting lines, and there will be no situation where one line is idle while the other is full; it also enables the cutting line to meet different cutting needs without the need for reconstruction.

[0037] The upper driving member 23 includes an upper wheel disc 231, an upper motor 232 for driving the upper wheel disc 231 to rotate, an upper connecting rod 1 233, an upper connecting rod 234, an upper rotating rod 235, an upper connecting rod 3 236, an upper connecting rod 4 237 and an upper linkage block 238, the upper linkage block 238 is fixedly connected to the hot cutter 22, an upper slide rail 11 extending downward is provided on the frame 1, the upper linkage block 238 is slidably connected to the upper slide rail 11, the upper motor 232 is arranged above the hot cutter 22, the upper connecting rod 1 233 is connected to the upper wheel disc 231, and the upper connecting rod 234 is connected to the upper rotating rod 235. The disk 231 is rotatably connected and there is a gap between the connection and the axis of the upper wheel disk 231, the two ends of the upper rotating rod 235 are respectively arranged on the opposite sides of the frame 1, one end of the upper connecting rod 234 is rotatably connected to the end of the upper connecting rod 1 233 away from the upper wheel disk 231, and the other end is fixedly connected to the upper rotating rod 235, the upper connecting rod 4 237 is rotatably connected to the lower rotating block, one end of the upper connecting rod 3 236 is rotatably connected to the upper connecting rod 4 237, and the other end is fixedly connected to the end of the upper rotating rod 235.

[0038] The lower driving member 33 includes a lower wheel plate 331, a lower motor 332 for driving the lower wheel plate 331 to rotate, a lower connecting rod 1 333, a lower connecting rod 2 334, a lower rotating rod 335, a lower connecting rod 336, a lower connecting rod 4 337 and a lower connecting block 338. The lower motor 332 and the upper motor 232 are respectively fixed on opposite sides of the frame 1, and the lower connecting block 338 is fixed to the cold cutting knife 32. The frame 1 is provided with a lower lower rail 12 extending downward, and the lower connecting block 338 is slidably connected to the lower lower rail 12. The lower connecting rod 1 33 3 is rotatably connected to the lower wheel disc 331 and there is a gap between the connection and the axis of the lower wheel disc 331, the two ends of the lower rotating rod 335 are respectively penetrated on the opposite sides of the frame 1, one end of the lower connecting rod 2 334 is rotatably connected to the end of the lower connecting rod 1 333 away from the lower wheel disc 331, and the other end is fixedly connected to the lower rotating rod 335, the lower connecting rod 4 337 is rotatably connected to the lower rotating block, one end of the lower connecting rod 336 is rotatably connected to the lower connecting rod 4 337, and the other end is fixedly connected to the end of the lower rotating rod 335.

[0039] The overall structure is simple, convenient for early assembly and later maintenance. The existence of the upper slide rail 11 enables the hot cutter 22 to move stably, and the existence of the lower slide rail 12 enables the cold cutter 32 to move stably, ensuring the cutting effect and the yield rate.

[0040] There are two upper linkage blocks 238, which are respectively arranged on the two opposite sides of the hot cutter 22. The frame 1 is provided with a through hole 13 for the upper linkage block 238 to pass through. The upper slide rail 11 is arranged at the opening of the through hole 13 facing away from the hot cutter 22. Two upper slide rails 11 parallel to each other are arranged at the opening of one through hole 13. One upper linkage block 238 is slidably matched with the two upper slide rails 11 at the opening of the through hole 13 at the same time. The distance between the two upper slide rails 11 slidably matched with the same upper linkage block 238 and the connection point between the upper linkage block 238 and the upper connecting rod 237 is consistent. The entire hot cutter 22 can be stably raised and lowered.

[0041] A groove 211 is provided on the surface of the upper base 21 facing the thermal cutter 22, and the groove 211 is arranged opposite to the thermal cutter 22, so that the thermal cutter 22 has a better cutting effect.

[0042] There are two lower linkage blocks 338 and they are arranged on the same end surface of the cold cutting knife 32, and one lower linkage block 338 corresponds to one lower sliding rail 12, so that the cold cutting knife 32 can be stably lifted and lowered.

[0043] The frame 1 is provided with an upper stable seat 14 and a lower stable seat 15, the upper rotating rod 235 is passed through the upper stable seat 14, and the distances from the upper stable seat 14 to both ends of the upper rotating rod 235 are consistent, and the lower rotating rod 335 is passed through the lower stable seat 15, and the distances from the lower stable seat 15 to both ends of the lower rotating rod 335 are consistent. The upper rotating rod 235 is driven by the upper connecting rod 234 to stably rotate, and the lower rotating rod 335 is driven by the lower connecting rod 234 to stably rotate.

[0044] Bearings are provided at the connection between the upper wheel disc 231 and the upper connecting rod 1 233, the connection between the upper connecting rod 1 233 and the upper connecting rod 234, the connection between the lower wheel disc 331 and the lower connecting rod 1 333, and the connection between the lower connecting rod 1 333 and the lower connecting rod 2 334, so as to ensure the stable operation of the upper driving member 23 and the lower driving member 33.

[0045] The lift B includes a connecting rod 4 fixed to the frame 1, and the connecting rods 4 have at least two parallel to each other, and the connecting rods 4 include a base 5 fixed to the frame 1, and the bases 5 of all the lifting rods are fixedly connected by a cross bar 6. The frame 1 is kept stable during the operation of the lift B.

[0046] The present invention is not limited to the above-mentioned specific implementation modes. A person skilled in the art may adopt other various specific implementation modes to implement the present invention according to the contents disclosed in the present invention, or any design structure and concept of the present invention with simple changes or modifications shall fall within the protection scope of the present invention.

Claims

1. A hot and cold integrated double-blade cutting device, comprising a frame, characterized in that: It also includes a hot cutting component and a cold cutting component. The hot cutting component includes an upper base fixed to the frame, a hot cutting knife arranged above the upper base, and an upper driving component for controlling the lifting of the hot cutting knife. The cold cutting component includes a lower base fixed to the frame, a cold cutting knife arranged above the lower base, and a lower driving component for controlling the lifting of the cold cutting knife. The cold cutting knife is located below the upper base, and the blades of the cold cutting knife and the hot cutting knife are both facing downward. A lift for controlling the height of the frame is provided below the frame.

2. The hot and cold integrated double-blade cutting device according to claim 1, characterized in that: The upper driving member includes an upper wheel disc, an upper motor that drives the upper wheel disc to rotate, an upper connecting rod 1, an upper connecting rod 2, an upper rotating rod, an upper connecting rod 3, an upper connecting rod 4 and an upper connecting block, the upper connecting block is fixedly connected to the hot cutting knife, the frame is provided with an upper slide rail extending downwardly, the upper connecting block is slidably connected to the upper slide rail, the upper motor is arranged above the hot cutting knife, the upper connecting rod 1 is rotatably connected to the upper wheel disc and there is a gap between the connection point and the axis of the upper wheel disc, the upper rotating rod is rotatably connected to the frame, one end of the upper connecting rod 2 is rotatably connected to an end of the upper connecting rod 1 away from the upper wheel disc, and the other end is fixedly connected to the upper rotating rod, the upper connecting rod 4 is rotatably connected to the lower rotating block, one end of the upper connecting rod 3 is rotatably connected to the upper connecting rod 4, and the other end is fixedly connected to the end of the upper rotating rod.

3. The hot and cold integrated double-knife cutting device according to claim 2, characterized in that: The lower motor is connected with the lower motor at two ends, and the lower motor is connected with the lower motor at two ends respectively.

4. The hot and cold integrated double-knife cutting device according to claim 3, characterized in that: There are two upper linkage blocks, which are respectively arranged on two sides opposite to the hot cutter. The frame is provided with a through hole for the upper linkage block to pass through. The upper slide rail is arranged at the opening of the through hole facing away from the hot cutter. Two upper slide rails parallel to each other are arranged at the opening of one of the through holes. An upper linkage block is slidably matched with the two upper slide rails at the opening of the through hole at the same time.

5. The hot and cold integrated double-knife cutting device according to claim 4, characterized in that: The distances between the two upper slide rails that are slidably matched with the same upper linkage block and the connection point between the upper linkage block and the upper connecting rod four are consistent.

6. The hot and cold integrated double-knife cutting device according to claim 5, characterized in that: A groove is arranged on the surface of the upper base facing the thermal cutter, and the groove is arranged opposite to the thermal cutter.

7. The hot and cold integrated double-blade cutting device according to claim 6, characterized in that: There are two lower linkage blocks which are arranged on the same end surface of the cold cutting knife, and one lower linkage block corresponds to one lower sliding rail.

8. The hot and cold integrated double-knife cutting device according to claim 5, 6 or 7, characterized in that: The frame is provided with an upper stabilizing seat and a lower stabilizing seat, the upper rotating rod is passed through the upper stabilizing seat, the two ends of the upper rotating rod are respectively passed through the two opposite side walls of the frame, the distance from the upper stabilizing seat to the two ends of the upper rotating rod is consistent, the lower rotating rod is passed through the lower stabilizing seat, the two ends of the lower rotating rod are respectively passed through the two opposite side walls of the frame, and the distance from the lower stabilizing seat to the two ends of the lower rotating rod is consistent.

9. The hot and cold integrated double-blade cutting device according to claim 8, characterized in that: Bearings are provided at the connection between the upper wheel disc and the upper connecting rod 1, the connection between the upper connecting rod 1 and the upper connecting rod 2, the connection between the lower wheel disc and the lower connecting rod 1, and the connection between the lower connecting rod 1 and the lower connecting rod 2.

10. The hot and cold integrated double-knife cutting device according to claim 9, characterized in that: The lift includes a connecting rod fixed to the frame, the connecting rods include at least two and are parallel to each other, the connecting rod includes a base fixed to the frame, and the bases of all the lifting rods are fixedly connected by a cross bar.

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