CN214736890U - Low noise circular knife cutter - Google Patents

Abstract

The utility model discloses a low noise circle sword cutter, the on-line screen storage device comprises a base, fixedly connected with spliced pole on the base, the spliced pole is close to center department and is connected with the blade through a connecting axle, the other end fixedly connected with worm wheel of connecting axle, the top fixedly connected with motor casing of spliced pole, motor casing downside fixedly connected with protective housing, rear side fixed mounting have the handle, and top fixed mounting has the battery tray, be equipped with a rabbet on the motor casing of the battery tray outside, be connected with the lithium cell on the rabbet, the inside fixed mounting of motor casing has DC brushless motor, DC brushless motor's an output fixed connection worm, mesh between worm and the worm wheel. The utility model provides a low noise circle sword cutter, the device owing to used direct current formula brushless motor, greatly reduced the noise when the machine moves, still installed the button additional and improved the security performance of using as secondary switch.

Description

Low noise circular knife cutter

Technical Field

The utility model relates to a clothing production facility field especially relates to a low noise circular knife cutter.

Background

In the cloth course of working, often need large batch tailor the cloth, traditional scissors can't satisfy the demand to twill or discontinuous terminal surface appear easily, influence the use, use this purpose of reaching that the circular knife cutter can be more convenient.

The circular knife cutting machine is widely applied to cutting and trimming of sheets in the garment production process at present, and a large-scale cutting machine is only suitable for trimming a large amount of cloth due to a large machine and is not suitable for trimming of common quantity, so that the small-scale cutting machine is commonly used in small-scale production at present, but most of the existing circular knife cutting machines have high noise and need to be connected with a socket for use, and the use is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a low-noise circular knife cutting machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a low-noise circular knife cutting machine comprises a base, wherein a connecting column is fixedly connected to the base, a blade is connected to the position, close to the center, of the connecting column through a connecting shaft, a worm wheel is fixedly connected to the other end of the connecting shaft, a motor shell is fixedly connected to the top end of the connecting shaft, a protective shell is fixedly connected to the lower side of the motor shell, a first sliding groove is formed in the front side of the protective shell, a second pin is fixedly connected to the lower side of the first sliding groove, a first pin is slidably connected to the inner portion of the first pin, a sliding rod is slidably connected to the first pin and the second pin, a second sliding groove is formed in the center of the sliding rod, a lifting wheel is mounted at the bottom of the sliding rod, a supporting seat is fixedly connected to the front side of the motor shell, a knob is connected to the lower side of the supporting seat, a knife stone is fixedly connected to the other end of the knob, a handle is fixedly mounted to the rear side of the motor shell, a battery seat is fixedly mounted above the battery seat, and a rabbet is formed in the outer side of the motor seat, the improved motor is characterized in that a lithium battery is connected to the rabbet, a direct-current brushless motor is fixedly mounted inside the motor shell, a worm is fixedly connected to the output end of the direct-current brushless motor, and the worm is meshed with a worm wheel.

As a further description of the above technical solution:

a front pulley and two rear pulleys are installed on the lower side of the base, a fixed wheel is installed below the corresponding lifting wheel, and a feeding pad is fixedly installed at the position, close to the fixed wheel, of the center.

As a further description of the above technical solution:

an opening is formed in the protective shell at a position corresponding to the knife grinder.

As a further description of the above technical solution:

the handle upside fixed mounting has anti-skidding rubber, and the downside is provided with and indicates the groove.

As a further description of the above technical solution:

a switch is installed on the motor casing, and a button is installed on the handle.

As a further description of the above technical solution:

the lithium battery lower side is fixedly provided with a mortise head, and the lithium battery lower side is fixedly connected with the mortise head and the tenon opening through a battery buckle and is fixed between the battery seat.

As a further description of the above technical solution:

eight heat dissipation ports are symmetrically formed in the motor casing.

As a further description of the above technical solution:

the first pin is provided with a screwing device which is fixedly connected with the sliding rod, and the sliding rod can be driven to slide in the first sliding groove when not screwed.

The utility model discloses following beneficial effect has:

the utility model provides a low noise circle sword cutter, the device is through using chargeable lithium cell power supply, and a DC brushless motor provides power, and the bottom has the pulley, does not need the connection socket to use, unusual convenience.

The utility model provides a low noise circle sword cutter, the device is owing to used direct current brushless motor, greatly reduced the noise when the machine operation, still installed the button additional and improved the security performance of use as secondary switch, the lifting wheel of installing additional can with the tight pulley cooperation cloth that flattens, can add convenient tailor very convenience to the cloth.

Drawings

Fig. 1 is a front view of a low-noise circular knife cutting machine provided by the present invention;

fig. 2 is a side view of a low noise circular knife cutting machine according to the present invention;

fig. 3 is a motor transmission structure diagram of a low-noise circular knife cutting machine provided by the utility model;

illustration of the drawings:

1. a base; 2. a protective shell; 3. grinding a knife stone; 4. a knob; 5. a supporting seat; 6. a heat dissipation port; 7. a lithium battery; 8. a battery buckle; 9. a battery holder; 10. a switch; 11. anti-skid rubber; 12. a handle; 13. a finger groove; 14. a button; 15. a motor housing; 16. a connecting shaft; 17. a blade; 18. connecting columns; 19. a rear pulley; 20. a feeding pad; 21. a front pulley; 22. riveting heads; 23. a rabbet; 24. a worm; 25. a worm gear; 26. a first pin; 27. a first chute; 28. a fixed wheel; 29. a lifting wheel; 30. a slide bar; 31. A second chute; 32. a second pin; 33. a DC brushless motor; 34. and (4) opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a low-noise circular knife cutting machine comprises a base 1, a connecting column 18 is fixedly connected to the base 1, a blade 17 is connected to the position, close to the center, of the connecting column 18 through a connecting shaft 16, a worm wheel 25 is fixedly connected to the other end of the connecting shaft 16, the structure serves as a power source of the blade 17, a motor shell 15 is fixedly connected to the top end of the connecting column 18, a protective shell 2 is fixedly connected to the lower side of the motor shell 15 and used for preventing a user of the blade 17 from being injured in the working process, a first sliding groove 27 is formed in the front side of the protective shell 2, a second pin 32 is fixedly connected to the lower portion of the first sliding groove 27, a first pin 26 is slidably connected to the inner portion of the protective shell, a sliding rod 30 is slidably connected to the first pin 26 and the second pin 32, a second sliding groove 31 is formed in the center of the sliding rod 30, a lifting wheel 29 is mounted at the bottom of the sliding rod 29 and a fixing wheel 28 are matched to flatten cloth, a supporting seat 5 is fixedly connected to the front side of the motor shell 15, the utility model discloses a grinding tool, including supporting seat 5 downside, the other end fixedly connected with whetstone 3 of knob 4 can polish it under the condition of not dismantling blade 17 like this, 15 rear side fixed mounting of motor casing have handle 12, top fixed mounting have battery holder 9, be equipped with a rabbet 23 on the motor casing 15 of battery holder 9 outside, be connected with lithium cell 7 on the rabbet 23, the inside fixed mounting of motor casing 15 has direct current brushless motor 33, an output fixed connection worm 24 of direct current brushless motor 33, mesh between worm 24 and the worm wheel 25.

The cutting machine is easily pushed by a user through the structure that a front pulley 21 and two rear pulleys 19 are installed on the lower side of a base 1, a fixed wheel 28 is installed below a corresponding lifting wheel 29, cloth can be flattened under the combined action of the lifting wheel 29 and the fixed wheel 28, a feeding pad 20 is fixedly installed at the position, close to the fixed wheel 28, of the center, an opening 34 is formed in the corresponding position, located on a sharpening stone 3, of a protective shell 2 to ensure that the sharpening stone 3 can be in contact with a blade 17, an anti-slip rubber 11 is fixedly installed on the upper side of a handle 12, a finger groove 13 is formed in the lower side of the handle and can play a role of preventing slipping, a switch 10 is installed on a motor shell 15, a button 14 is installed on the handle 12 to ensure the use safety and convenience, a mortise 22 is fixedly installed on the lower side of a lithium battery 7, and the battery seat 9 is fixed through a battery buckle 8 fixedly connected between the mortise 22 and the tenon 23, eight heat dissipation ports 6 are symmetrically formed in the motor casing 15, so that the heat dissipation capability of the whole structure is guaranteed, the first pin 26 is provided with a screwing device and is fixedly connected with the sliding rod 30, the sliding rod 30 can be driven to slide in the first sliding groove 27 when the first pin is not screwed, and the structure can guarantee that the lifting wheel 29 can be fixed at different heights to flatten cloth at different heights.

The working principle is as follows: when the knife grinder is used, firstly, the first pin 26 is unscrewed according to the amount of cloth, the lifting wheel 29 is adjusted to a proper height, then the first pin 26 is screwed down, the lifting wheel 29 is fixed, the cloth penetrates between the lifting wheel 29 and the fixing wheel 28 and is placed on the feeding pad 20, the switch 10 is turned on, the handle 12 is held, the button 14 is pressed to push forwards to cut the cloth, the switch 10 is turned off after the use is finished, the battery buckle 8 is turned on when the lithium battery 7 is powered off, the battery buckle is pulled out to be charged or replaced, the knob 4 is rotated to enable the knife grinder 3 to be tightly attached to the blade 17 when the knife grinder 3 is used, the button 10 is turned on, the button 14 is pressed, and the knife grinder 3 is rotated away from the blade 17 after the knife grinder is used.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (8)

1. The utility model provides a low noise circle sword cutter, includes base (1), its characterized in that: fixedly connected with spliced pole (18) on base (1), spliced pole (18) are close to center department and are connected with blade (17) through a connecting axle (16), the other end fixedly connected with worm wheel (25) of connecting axle (16), top fixedly connected with motor casing (15), motor casing (15) downside fixedly connected with protective housing (2), No. one spout (27) has been seted up to protective housing (2) front side, No. two round pins (32) of fixedly connected with below No. one spout (27), inside sliding connection has a round pin (26), sliding connection has slide bar (30) on a round pin (26) and No. two round pins (32), slide bar (30) center division has No. two spout (31), and elevating pulley (29) are installed to the bottom, motor casing (15) front side fixedly connected with supporting seat (5), supporting seat (5) downside is connected with a knob (4), the other end fixedly connected with whetstone (3) of knob (4), motor casing (15) rear side fixed mounting has handle (12), and top fixed mounting has battery tray (9), be equipped with a rabbet (23) on battery tray (9) outside motor casing (15), be connected with lithium cell (7) on rabbet (23), motor casing (15) inside fixed mounting has direct current brushless motor (33), an output fixed connection worm (24) of direct current brushless motor (33), mesh between worm (24) and worm wheel (25).

2. A low noise circular knife cutting machine according to claim 1, characterized in that: a front pulley (21) and two rear pulleys (19) are installed on the lower side of the base (1), a fixed wheel (28) is installed below the corresponding lifting wheel (29), and a feeding pad (20) is fixedly installed at the position, close to the fixed wheel (28), of the center.

3. A low noise circular knife cutting machine according to claim 1, characterized in that: an opening (34) is formed in the protective shell (2) at a position corresponding to the knife grinder (3).

4. A low noise circular knife cutting machine according to claim 1, characterized in that: the upper side of the handle (12) is fixedly provided with an antiskid rubber (11), and the lower side is provided with a finger groove (13).

5. A low noise circular knife cutting machine according to claim 1, characterized in that: a switch (10) is installed on the motor casing (15), and a button (14) is installed on the handle (12).

6. A low noise circular knife cutting machine according to claim 1, characterized in that: lithium cell (7) downside fixed mounting has fourth of twelve earthly branches head (22), through fixed connection between fourth of twelve earthly branches head (22) and tenon mouth (23) and use between battery holder (9) to detain (8) fixed.

7. A low noise circular knife cutting machine according to claim 1, characterized in that: eight heat dissipation ports (6) are symmetrically formed in the motor shell (15).

8. A low noise circular knife cutting machine according to claim 1, characterized in that: the first pin (26) is provided with a screwing device and is fixedly connected with the sliding rod (30), and the sliding rod (30) can be driven to slide in the first sliding groove (27) when not screwed.

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