CN211644078U - Label cutting machine of adjustable cutter position - Google Patents

Abstract

The utility model relates to a label cutting machine of adjustable cutter position belongs to label automatic cutout equipment technical field, include: the paper cutting machine comprises a rack, and an unreeling device, a cutting device and a reeling device which are sequentially arranged on the rack along a paper conveying direction, wherein the cutting device comprises a cutter frame, a cutter set shaft and at least one cutter head arranged on the cutter set shaft; the utility model discloses can be through the position of adjustment cutter in order to adapt to the position of being cut the coiled material to reach the best label and cut the effect.

Description

A label slitting machine with adjustable cutter position

technical field

The utility model relates to the technical field of automatic label cutting equipment, in particular to a label slitting machine capable of adjusting the position of a cutter.

Background technique

Product labels commonly used by manufacturers. In the production process, in order to save printing time, multiple labels are usually printed on the same wide paper. After printing, the wide paper needs to be cut into multiple pieces by a label slitting machine. Strip narrow labels, cut off the excess material, and then rewind multiple labels separately, so as to complete a roll of wide labels into multiple rolls of narrow labels.

The existing patent No. CN203474055U discloses a slitting machine, which includes: a box body and an unwinding device, which are arranged at one end of the box body; On the box body; the cutting device used for cutting the cut coil after the deviation correction by the rectifying device is arranged on the box body; the static elimination device used for destaticizing the cut coil after being cut by the cutting device The device is located in the box; the winding device used for winding the cut coil after the static electricity is removed by the static elimination device is arranged at the other end of the box; the electric device used for controlling the cutting process of the cut coil The control device is arranged on the box body.

The existing label slitting machine has the following defects: when the cut coil delivered by the unwinding device deviates, the position of the cutter cannot be adjusted, so the cut coil needs to be adjusted, but the cut coil is relatively weak. It is soft and prone to wrinkles during the adjustment process, which affects the quality of the label; therefore, the existing label slitting machine can be further improved.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of the present invention is to provide a label slitting machine with adjustable cutter position, which can adjust the position of the cutter to adapt to the position of the coil to be cut, so as to achieve the best label Slicing effect.

The above-mentioned purpose of the present utility model is achieved through the following technical solutions:

A label slitting machine capable of adjusting the position of the cutter, comprising: a frame, an unwinding device, a cutting device, and a winding device that are sequentially arranged on the frame along the paper conveying direction, characterized in that the cutting The device includes a tool holder, a tool set shaft, and at least one cutter head mounted on the tool set shaft, wherein the tool holder is slidably connected with a guide rod preset on the frame, and the tool set shaft is rotatable. It is installed on the tool holder, and the frame is provided with an adjusting mechanism for driving the tool holder to drive the tool disc to move along the axis direction of the guide rod.

With the above technical solution, the frame is provided with an adjusting mechanism for driving the knife holder to drive the knife disc to move. When the cut coil delivered by the unwinding device deviates, by adjusting the position of the cutter head, the cutter head can be adapted to The position of the wide sheet prevents deviation and ensures the quality of the cut.

Further, the adjustment mechanism includes: a transmission rod, a first gear, and a second gear, wherein the transmission rod is rotatably arranged on the frame, and the rear end of the transmission rod is connected to a transmission nut preset on the tool holder The first gear is installed on the transmission rod, the second gear is installed on the gear shaft preset on the frame, and the first gear and the second gear are meshed for transmission, and the first gear is connected to the transmission. The ratio of the number of teeth of the second gear to the first gear is between 0.3 and 0.6.

Using the above technical solution, the adjustment mechanism includes: a transmission rod, a first gear, and a second gear, the first gear is arranged on the transmission rod, the second gear is arranged on a gear shaft preset on the frame, and the first gear and the The second gear is meshed for transmission; by rotating the transmission rod, the tool rest can drive the cutter head to move rapidly along the axis of the guide rod, and by rotating the front end of the gear shaft, the second gear can be rotated, thereby driving the first gear and the transmission rod Rotate so that the drive nut moves at a low speed to adapt to the position of the wide paper and prevent deviation.

Further, the adjustment mechanism includes: a cylinder and a cylinder sleeved on the outer wall of the cylinder, both ends of the cylinder are exposed to the cylinder, and the front end of the cylinder is rotatably arranged on the tool rest, the cylinder The outer wall is provided with a first external thread, the frame is provided with a first internal thread matching the first external thread, the inner wall of the cylinder is provided with a second internal thread, and the outer wall of the cylinder is provided with a second internal thread. The second external thread is matched with the second internal thread, and the pitch of the second external thread is smaller than that of the first external thread; the cylinder and the tail end of the cylinder are both provided with a runner.

Using the above technical solution, the adjustment mechanism includes: a cylinder and a cylinder, the cylinder and the cylinder and between the cylinder and the frame are all connected by threads, and the pitches of the two threads are different, and the front end of the cylinder is pre-set by rotating The rotating wheel can make the moving block move at a low speed, thereby driving the tool holder to move at a low speed along the axis of the guide rod. The axis direction of the guide rod moves at a block speed to adapt to the position of the wide paper and prevent deviation.

Further, a locking member for restricting the movement of the tool rest along the axial direction of the guide rod is provided between the tool rest and the guide rod.

With the above technical solution, a screw hole matching the locking member is formed on the moving block on the side close to the machine base. It is impossible to slide along the axis of the guide rod, which makes the cutting device more stable during operation, thereby ensuring the quality of the product.

Further, a protective cover is provided on the cutting device, and the protective cover is connected with the frame through a preset hinge.

By adopting the above technical solution, the protective cover is arranged above the tool rest, and is connected to the machine base through a preset hinge, thereby improving the safety of the slitting machine during operation.

Further, a flip-up folding rod that can be stopped at will is provided between the protective cover and the frame.

With the above technical solution, an up-folding rod is arranged between the protective cover and the base, and the protective cover can be opened and kept at any angle by setting the up-folding rod, thereby making maintenance and replacement of parts more convenient.

Further, the end portion of the guide rod is provided with a stop portion for preventing the tool holder from slipping away from the guide rod.

With the above technical solution, the end of each guide rod is provided with a stop portion, which can prevent the tool holder from slipping away from the guide rod, thereby preventing the tool holder from slipping away from the frame and causing damage.

Further, a scale mark is provided on the guide rod.

With the above technical solution, any one of the guide rods is provided with a scale scale, and the real-time position of the tool rest can be recorded by the scale scale, so as to facilitate the adjustment of the tool rest and further the adjustment of the cutter head.

To sum up, the utility model has the following beneficial effects:

(1) By setting the adjusting mechanism for driving the knife holder to drive the knife plate to move, the position of the knife plate can be adjusted to adapt to the position of the wide paper to prevent deviation and ensure the cutting quality.

(2) By setting the adjustment mechanism to two gears, fast and low, it is more convenient and accurate to adjust the position of the cutter head.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

2 is a schematic diagram of the overall structure of the cutting device in the first embodiment of the present invention;

Fig. 3 is the sectional structure schematic diagram of the adjusting mechanism in the first embodiment of the present invention;

4 is a schematic diagram of the overall structure of the cutting device in the second embodiment of the present invention;

5 is a schematic cross-sectional structural diagram of the adjusting mechanism in the second embodiment of the present invention.

Reference numerals: 11, machine base; 12, bracket; 121, support rod; 122, mounting seat; 13, guide roller; 2, unwinding roller; 3, winding roller; 411, moving block; 412, mounting block; 413, fixed rod; 414, installation rod; 415, torsion spring; 416, adjusting screw; 42, knife set shaft; 43, cutter head; 51, transmission rod; 52, gear shaft; 53, first gear; 54, first Two gears; 55, cylinder; 56, cylinder; 6, locking piece; 7, protective cover; 8, upturning and folding rod; 9, guide rod; 91, stop part.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Example 1:

Referring to Figure 1, a label slitting machine that can adjust the position of the cutter includes an unwinding device, a cutting device, and a winding device sequentially arranged along the running direction of the paper, and also includes a plurality of The guide roller 13 running between each device, and the unwinding device, the cutting device, the winding device and the guide roller 13 are all installed on the frame, wherein the unwinding device contains the unwinding roller 2, and the wide paper is installed in the frame. The unwinding roller 2 is used to unwind wide-width paper, and the winding device includes two winding-up rollers 3 for winding a plurality of narrow-width paper after cutting.

Referring to FIG. 1 and FIG. 2, in this embodiment, the cutting device includes: a tool rest, a knife group shaft 42, and a plurality of cutter discs 43 mounted on the knife group shaft 42. The tool rest is composed of two A moving block 411, two mounting blocks 412, a fixing rod 413, a mounting rod 414, a torsion spring 415, and an adjusting screw 416 are composed, wherein the fixing rod 413 is arranged horizontally and laterally, and the two moving blocks 411 are respectively fixed on the fixed At both ends of the rod 413, the mounting rod 414 is arranged horizontally and laterally, and the two ends of the mounting rod 414 are respectively rotatably mounted on the two moving blocks 411; the two mounting blocks 412 are respectively mounted on the mounting rod 414, along with the mounting rod 414 rotates, and a torsion spring 415 is arranged between one of the mounting blocks 412 and the moving block 411 on the same side, and the torsion spring 415 can drive the mounting rod 414 and the two mounting blocks 412 to rotate clockwise at the same time. At this time, by disposing an adjusting screw 416 on one of the mounting blocks 412, the top end of the screw can interfere with the moving block 411, thereby restricting the clockwise rotation of the mounting rod 414 and the two mounting blocks 412, that is, the adjusting screw 416 and the The torsion springs 415 can work together to adjust the positions of the two mounting blocks 412; at this time, by rotatably installing the two ends of the knife group shaft 42 on the two mounting blocks 412, the knife group shaft 42 can be installed on the knife group shaft 42. The cutter head 43 is fixed on the two moving blocks 411 under the combined action of the adjusting screw 416 and the torsion spring 415, that is, the cutter head 43 can be adjusted with the movement of the moving block 411 to adapt to the position of the wide paper, prevent deviations.

In this embodiment, the frame is provided with an adjusting mechanism for driving the tool rest to drive the cutter head 43 to move. A support rod 121 and a mounting seat 122 are parallel to each other, wherein, the four support rods 121 are arranged horizontally and horizontally, the front end of each support rod 121 is fixed on the machine base 11, and the tail end of each support rod 121 is fixed. A frame-type bracket 12 is formed on the same end surface of the mounting seat 122 , and the tool holder is located in the frame-type bracket 12 .

Specifically, a set of guide rods 9 are provided on the mounting base 122 and the machine base 11 , each set of guide rods 9 includes two horizontally arranged guide rods 9 , and each moving block 411 is formed with any set of guide rods 9 . The guide rods 9 are slidably connected through holes, and the two sets of guide rods 9 are respectively connected with the two moving blocks 411 slidably. At this time, the movement of the tool holder can be realized by pushing one of the moving blocks 411 through the adjustment mechanism, thereby driving the cutter head. 43 moves.

Referring to FIG. 3 , in this embodiment, the adjustment mechanism includes: a transmission rod 51 , a first gear 53 , and a second gear 54 , wherein the transmission rod 51 is arranged horizontally and laterally, and the middle part of the transmission rod 51 can be It is rotatably arranged on the mounting seat 122, and the rear end of the transmission rod 51 is connected to the transmission nut preset on the moving block 411 near the mounting seat 122 for transmission; and the transmission rod 51 is provided with a first module with a module of 48 Gear 53, the first gear 53 is located in the mounting cavity formed in the mounting seat 122, and the mounting cavity is provided with a gear shaft 52 parallel to the transmission rod 51, and the rear end of the gear shaft 52 is rotatably arranged on the mounting seat 122, the rear end of the gear shaft 52 is exposed outside the mounting seat 122, the gear shaft 52 is provided with a second gear 54 with a modulus of 24, and the first gear 53 and the second gear 54 are meshed for transmission; at this time, By rotating the front end of the transmission rod 51, the transmission nut can be moved rapidly, thereby driving the tool holder to move rapidly along the axial direction of the guide rod 9. By rotating the front end of the gear shaft 52, the second gear 54 can be rotated, thereby driving the first gear 53. And the transmission rod 51 rotates, so that the transmission nut moves at a low speed to adapt to the position of the wide paper and prevent deviation.

There is a locking member 6 between the tool holder and the guide rod 9 for restricting the movement of the tool holder along the axial direction of the guide rod 9. In this embodiment, the locking member 6 is a threaded rod. The moving block 411 on the side of 11 is formed with a screw hole that is adapted to the locking member 6. The front end of the locking member 6 penetrates the screw hole and abuts with the outer wall of one of the guide rods 9, so that the tool holder cannot follow the guide rod. The axis of 9 slips, making the cutting device more stable during operation, thereby ensuring the quality of the product.

In this embodiment, a scale scale is provided on any one of the four guide rods 9, and the real-time position of the tool rest can be recorded by the scale scale, so as to facilitate the adjustment of the tool rest, that is, to facilitate the adjustment of the tool head 43 to make adjustments.

Referring to FIG. 1 and FIG. 2 , in this embodiment, a stopper 91 is provided at the end of each guide rod 9 , and the stopper 91 can prevent the tool holder from slipping away from the guide rod 9 , thereby Avoid the knife holder slipping off the frame and causing damage.

In this embodiment, a protective cover 7 is provided on the cutting device. The protective cover 7 is arranged above the knife rest and is connected to the machine base 11 through a preset hinge, so as to improve the operation process of the slitting machine. And between the protective cover 7 and the base 11 there is an up-folding bar 8, by setting the up-folding bar 8, the protective cover 7 can be opened and stay at any angle, so that maintenance and replacement of parts are possible. More convenient.

Embodiment 2:

The difference between this embodiment and the first embodiment is the adjustment mechanism.

Referring to FIG. 4 and FIG. 5 , in this embodiment, the adjustment mechanism includes: a cylinder 55 and a cylinder 56 , wherein the cylinder 56 is sleeved on the outer wall of the cylinder 55 , and both ends of the cylinder 55 The outer wall of the cylinder 56 is provided with a first thread, and the mounting seat 122 is provided with a screw hole, and the screw hole is provided with a first inner thread matching the first outer thread thread; the outer wall of the cylinder 55 is provided with a second external thread, and the inner wall of the cylinder 56 is provided with a second internal thread that matches the second external thread; the pitch of the second external thread is smaller than that of the first external thread At this time, the moving block 411 can be moved at a low speed by rotating the wheel preset at the front end of the cylinder 55, thereby driving the tool holder to move at a low speed along the axial direction of the guide rod 9, and by rotating the preset wheel at the front end of the cylinder 55 Rotating wheel, the cylinder 55 moves rapidly, thereby driving the cylinder 55 to move rapidly, so that the tool holder moves at a block speed along the axis direction of the guide rod 9 to adapt to the position of the wide paper and prevent deviation.

This specific embodiment is only an explanation of the present utility model, and it is not a limitation of the present utility model. Those skilled in the art can make modifications to the present embodiment without creative contribution as needed after reading this specification, but as long as the present utility model is used All new types of claims are protected by the patent law.

Claims (8)

1. A label slitting machine capable of adjusting the position of a cutter, comprising: the frame sets gradually unwinding device, cutting device and coiling mechanism in the frame along paper direction of transfer, a serial communication port, cutting device includes knife rest, knife tackle axle (42) and at least one blade disc (43) of installing on knife tackle axle (42), wherein, the guide bar (9) that predetermine in knife rest and the frame slide and be connected, the rotatable installation of knife tackle axle (42) is on the knife rest, be equipped with in the frame and be used for driving the knife rest in order to drive the adjustment mechanism that blade disc (43) removed along the axle center direction of guide bar (9).

2. An adjustable cutter position label slitting machine according to claim 1 wherein said adjustment mechanism comprises: the transmission rod (51) is rotatably arranged on the rack, the tail end of the transmission rod (51) is connected with a transmission nut preset on the knife rest for transmission, the first gear (53) is installed on the transmission rod (51), the second gear (54) is installed on a gear shaft (52) preset on the rack, the first gear (53) and the second gear (54) are in meshed transmission, and the tooth number ratio of the second gear (54) to the first gear (53) is 0.3-0.6.

3. An adjustable cutter position label slitting machine according to claim 1 wherein said adjustment mechanism comprises: the tool comprises a cylinder (55) and a cylinder (56) sleeved on the outer wall of the cylinder (55), wherein the cylinder (56) is exposed out of two ends of the cylinder (55), the front end of the cylinder (55) is rotatably arranged on a tool rest, a first external thread is arranged on the outer wall of the cylinder (56), a first internal thread matched with the first external thread is arranged on the machine frame, a second internal thread is arranged on the inner wall of the cylinder (56), a second external thread matched with the second internal thread is arranged on the outer wall of the cylinder (55), and the thread pitch of the second external thread is smaller than that of the first external thread; the tail ends of the cylinder (55) and the cylinder (56) are provided with a rotating wheel.

4. A label slitting machine with adjustable cutter position according to any one of claims 2 to 3 characterized in that a locking member (6) is provided between the blade holder and the guide bar (9) for limiting the movement of the blade holder in the axial direction of the guide bar (9).

5. The label splitting machine with adjustable cutter position according to claim 1, characterized in that said cutting device is provided with a protective cover (7), said protective cover (7) being connected to the frame by means of a predetermined hinge.

6. The label splitting machine with adjustable cutter position according to claim 5, characterized in that an upturning folding rod (8) which can be stopped freely is arranged between the protective cover (7) and the frame.

7. An adjustable cutter position label slitting machine according to claim 1 wherein the guide bar (9) is terminated with a stop (91) to prevent the blade holder from slipping off the guide bar (9).

8. The label splitting machine with adjustable cutter position according to claim 1, characterized in that said guide bar (9) is provided with a graduated marking.

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