CN217648055U

CN217648055U - Knife sharpening device suitable for annular cutting knife of cigar rolling machine

Info

Publication number: CN217648055U
Application number: CN202221500358.7U
Authority: CN
Inventors: 张阁; 常月勇; 戴由宗; 耿昌乐; 陈珂; 孙浩
Original assignee: China Tobacco Shandong Industrial Co Ltd
Current assignee: China Tobacco Shandong Industrial Co Ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-10-25
Anticipated expiration: 2032-06-16

Abstract

The utility model provides a knife grinder suitable for annular cutting knife of cigar rolling machine, belonging to the technical field of knife grinder for cigar rolling machine, which comprises a supporting mechanism, a height adjusting mechanism and a grinding mechanism, wherein the supporting mechanism comprises a bottom plate and a back plate vertical to the bottom plate; the height adjusting mechanism is arranged on the supporting mechanism; the grinding mechanism is lifted along the vertical direction through the height adjusting mechanism and comprises an installation cover, a driving part and a grinding part, the installation cover is arranged in a Z shape, and the driving part and the grinding part are respectively positioned on two sides of the installation cover; the motor circular telegram drives the initiative runner rotatory, and through the transmission of drive belt, driven bevel gear can drive the synchronizing shaft rotatory to drive the emery wheel through the conical shaft and cut the quick blade grinding of sword to the annular, thereby can improve the annular and cut the life of sword.

Description

Knife sharpening device suitable for annular cutting knife of cigar rolling machine

Technical Field

The utility model belongs to the technical field of sharpening device for cigar rolling machine, particularly, relate to a sharpening device suitable for cigar rolling machine annular cuts sword.

Background

The cigar rolling machine has two annular cutting knives, namely a cigar coat and a cigar sleeve. The two annular cutting knives are quick-wear parts, and when the cutting edge at a certain position is seriously passivated in the using process, the part can not cut off the eggplant coat or the eggplant sleeve, so that the action tobacco leaves are lost.

In the use, on-the-spot knife sharpening device that lacks, when the annular cutter appears partial wearing and tearing volume and exceeds standard, must change the annular cutter, has caused the waste of spare part.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides a knife sharpening device suitable for cigar rolling machine annular cuts sword aims at solving current cigar rolling machine and cuts the problem that the sword does not have supporting knife sharpening device with the annular.

The utility model discloses a realize like this:

a knife sharpening device adapted for use with annular cutting knives of a cigar maker, the knife sharpening device comprising:

the supporting mechanism comprises a bottom plate and a back plate perpendicular to the bottom plate;

the height adjusting mechanism is arranged on the supporting mechanism;

the grinding mechanism passes through height adjusting mechanism goes up and down along vertical direction, grinding mechanism is including installation cover, drive division and grinding portion, the installation cover is "Z" font setting, the drive division with grinding portion is located respectively the both sides of installation cover.

The utility model discloses an in one embodiment, it has the grinding platform to articulate on the bottom plate, be equipped with two spacing bolts on the grinding platform.

The utility model discloses an in an embodiment, height adjusting mechanism includes two trapezoidal guide rails, trapezoidal elevator, connecting block, screw rod and supports, two trapezoidal guide rail with the support is fixed connection respectively by the backplate both sides, two sliding connection has between the trapezoidal guide rail trapezoidal elevator, the installation cover with trapezoidal elevator fixed connection, the top fixed connection of trapezoidal elevator has the connecting block, threaded connection has on the connecting block the screw rod, the screw rod with support sliding connection.

In an embodiment of the present invention, the other end of the screw is fixedly connected with a handle.

The utility model discloses an in the embodiment, the drive division includes motor, initiative runner, synchronizing shaft, driven bevel gear and drive belt, the motor is installed trapezoidal elevator is kept away from one side of backplate, the output key connection of motor has the initiative runner, the synchronizing shaft with the installation cover rotates to be connected, the one end key-type connection of synchronizing shaft has driven bevel gear, the initiative runner with driven bevel gear passes through the drive belt is connected.

In an embodiment of the present invention, the grinding portion includes a tapered shaft, a first fixing plate, a second fixing plate, a grinding wheel and a fastening bolt, the first fixing plate and the second fixing plate are all arranged in a "T" shape, the tapered shaft is fixedly connected to the other end of the synchronizing shaft, the surface of the tapered shaft is sleeved with the first fixing plate, the first fixing plate is connected to the second fixing plate by a screw thread, the grinding wheel is fixedly connected to the second fixing plate, and the fastening bolt is connected to the other end of the tapered shaft by a screw thread.

Compared with the prior art, the beneficial effects of the utility model are that: the handle is utilized to rotate the screw rod, the trapezoid lifting block can longitudinally slide between the two trapezoid guide rails, and the height of the grinding mechanism is adjusted. According to the specification of the annular cutting knife, the included angle between the grinding platform and the bottom plate is changed through the length of the limiting bolt, so that the annular cutting knife is better contacted with the grinding wheel. The motor circular telegram drives the initiative runner rotatory, and through the transmission of drive belt, driven bevel gear can drive the synchronizing shaft rotatory to drive the emery wheel through the conical shaft and cut the quick sharpening of sword to the annular, thereby can improve the annular and cut the life of sword.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a knife grinder suitable for an annular cutting knife of a cigar rolling machine according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a height adjusting mechanism of a knife grinder suitable for an annular cutting knife of a cigar rolling machine according to an embodiment of the present invention;

fig. 3 is a schematic view of a grinding portion of a knife grinder suitable for an annular cutting knife of a cigar rolling machine according to an embodiment of the present invention.

Description of reference numerals: 100. a support mechanism; 110. a base plate; 120. a back plate; 130. grinding the platform; 131. a limit bolt; 200. a height adjustment mechanism; 210. a trapezoidal guide rail; 220. a trapezoidal lifting block; 230. connecting blocks; 240. a screw; 250. a support; 260. a handle; 300. a grinding mechanism; 310. mounting a cover; 320. a drive section; 321. a motor; 322. a driving runner; 323. a synchronizing shaft; 324. a driven bevel gear; 325. a transmission belt; 330. a grinding section; 331. a tapered shaft; 332. a first fixing sheet; 333. a second fixing sheet; 334. a grinding wheel; 335. and fastening the bolt.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Examples

Referring to the attached drawings 1-3, the utility model provides a technical scheme: a knife sharpening device suitable for annular cutting knives of cigar wrapping machines comprises a supporting mechanism 100, a height adjusting mechanism 200 and a grinding mechanism 300:

referring to fig. 1 to 3, the supporting mechanism 100 includes a base plate 110 and a back plate 120 formed perpendicular to the base plate 110; the height adjusting mechanism 200 is arranged on the supporting mechanism 100; the grinding mechanism 300 is lifted up and down along the vertical direction through the height adjusting mechanism 200, the grinding mechanism 300 comprises an installation cover 310, a driving part 320 and a grinding part 330, the installation cover 310 is arranged in a Z shape, and the driving part 320 and the grinding part 330 are respectively positioned at two sides of the installation cover 310.

In this embodiment, the height adjustment mechanism 200 is used to adjust the height of the grinding mechanism 300, and the grinding mechanism 300 can realize rapid sharpening of the annular cutting knife, thereby prolonging the service life of the cutting knife.

As an embodiment of the present invention, further, the bottom plate 110 is hinged with a grinding platform 130, and the grinding platform 130 is provided with two limit bolts 131. The end of the limit bolt 131 is used as a supporting point, and the included angle between the grinding platform 130 and the base plate 110 is changed by the length of the limit bolt 131, so that the grinding platform 130 can rotate, and the adjustment can be performed according to the specification of the annular cutting knife.

As an embodiment of the present invention, further, the height adjusting mechanism 200 includes two trapezoidal guide rails 210, trapezoidal lifting block 220, connecting block 230, screw 240 and support 250, two trapezoidal guide rails 210 and support 250 are respectively fixed in both sides of backplate 120, sliding connection has trapezoidal lifting block 220 between two trapezoidal guide rails 210, installing cover 310 and trapezoidal lifting block 220 fixed connection, the top fixedly connected with connecting block 230 of trapezoidal lifting block 220, threaded connection has screw 240 on connecting block 230, screw 240 and support 250 sliding connection.

In this embodiment, the trapezoidal elevating block 220 can longitudinally slide between the two trapezoidal rails 210 by the rotation of the screw 240, so that the height of the grinding mechanism 300 can be adjusted.

As an embodiment of the present invention, further, the other end of the screw 240 is fixedly connected with a handle 260. The handle 260 may be used to facilitate rotation of the screw 240.

As an embodiment of the present invention, further, the driving portion 320 includes a motor 321, a driving wheel 322, a synchronizing shaft 323, a driven bevel gear 324 and a transmission belt 325, the motor 321 is installed on one side of the trapezoidal lifting block 220 away from the back plate 120, the output end key of the motor 321 is connected with the driving wheel 322, the synchronizing shaft 323 is connected with the installation cover 310 in a rotating manner, one end key of the synchronizing shaft 323 is connected with the driven bevel gear 324, and the driving wheel 322 and the driven bevel gear 324 are connected through the transmission belt 325.

In this embodiment, the motor 321 is powered on to drive the driving wheel 322 to rotate, and the driven bevel gear 324 can drive the synchronizing shaft 323 to rotate through the transmission of the transmission belt 325, thereby completing the transmission of the grinding portion 330.

As an embodiment of the utility model, furthermore, grinding part 330 includes conical shaft 331, first stationary blade 332, second stationary blade 333, emery wheel 334 and fastening bolt 335, first stationary blade 332 and second stationary blade 333 all are the setting of "T" font, conical shaft 331 and synchronizing shaft 323's other end fixed connection, conical shaft 331's surface has cup jointed first stationary blade 332, threaded connection has second stationary blade 333 on the first stationary blade 332, emery wheel 334 and second stationary blade 333 fixed connection, fastening bolt 335 and conical shaft 331's other end threaded connection.

Referring to fig. 3, the opposite surfaces of the first fixing plate 332 and the second fixing plate 333 are provided with integrally formed shaft sleeves, the diameter of the shaft sleeve of the second fixing plate 333 is larger than that of the shaft sleeve of the first fixing plate 332, and the outer wall of the shaft sleeve of the first fixing plate 332 is provided with an external thread and the inner opening of the shaft sleeve of the second fixing plate 333 is provided with an internal thread, so that the first fixing plate 332 and the second fixing plate 333 can be screwed together.

In this embodiment, the fastening of the grinding wheel 334 is further enhanced by the screw connection between the first fixing plate 332 and the second fixing plate 333. Meanwhile, the cooperation between the tapered surface of the tapered shaft 331 and the fastening bolt 335 realizes the positioning and clamping effects on the first fixing plate 332.

Specifically, this knife sharpening device's theory of operation suitable for cigar rolling machine annular cuts sword: the ring-shaped cutting blade is placed on the grinding table 130, and the trapezoidal elevating block 220 can longitudinally slide between the two trapezoidal guide rails 210 by rotating the screw 240 using the handle 260, thereby completing the height adjustment of the grinding mechanism 300. Next, according to the specification of the annular cutting blade, the included angle between the grinding table 130 and the base plate 110 is changed by the length of the limit bolt 131 so that the annular cutting blade is better contacted with the grinding wheel 334. The motor 321 is electrified to drive the driving wheel 322 to rotate, and the driven bevel gear 324 can drive the synchronizing shaft 323 to rotate through the transmission of the transmission belt 325, and drive the grinding wheel 334 to carry out rapid blade grinding on the annular cutting knife through the tapered shaft 331.

It should be noted that the model specification of the motor 321 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the motor 321 and its principle will be clear to a person skilled in the art and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A knife sharpening device adapted for use with annular cutting knives of cigar wrapping machines, the knife sharpening device comprising:

a support mechanism (100), the support mechanism (100) comprising a base plate (110) and a back plate (120) forming a perpendicular with the base plate (110);

the height adjusting mechanism (200) is arranged on the supporting mechanism (100);

grinding mechanism (300), grinding mechanism (300) passes through height adjustment mechanism (200) goes up and down along vertical direction, grinding mechanism (300) are including installation cover (310), drive division (320) and grinding portion (330), installation cover (310) is "Z" font setting, drive division (320) with grinding portion (330) are located respectively the both sides of installation cover (310).

2. The sharpener of claim 1, wherein the base plate (110) is hinged to a grinding platform (130), the grinding platform (130) having two limit bolts (131) thereon.

3. The knife sharpening device suitable for the annular cutting knife of the cigar rolling machine according to claim 1, wherein the height adjusting mechanism (200) comprises two trapezoidal guide rails (210), a trapezoidal lifting block (220), a connecting block (230), a screw rod (240) and a bracket (250), the two trapezoidal guide rails (210) and the bracket (250) are respectively fixedly connected to two sides of the back plate (120), the trapezoidal lifting block (220) is slidably connected between the two trapezoidal guide rails (210), the mounting cover (310) is fixedly connected with the trapezoidal lifting block (220), the connecting block (230) is fixedly connected to the top of the trapezoidal lifting block (220), the screw rod (240) is in threaded connection with the connecting block (230), and the screw rod (240) is slidably connected with the bracket (250).

4. The sharpener suitable for the annular cutting blades of cigar makers according to claim 3, wherein a handle (260) is fixedly attached to the other end of the screw (240).

5. The knife sharpener of claim 3, wherein the driver (320) comprises a motor (321), a driving wheel (322), a synchronizing shaft (323), a driven bevel gear (324) and a transmission belt (325), the motor (321) is installed on the side of the trapezoidal lifting block (220) far away from the back plate (120), the output end of the motor (321) is in keyed connection with the driving wheel (322), the synchronizing shaft (323) is in rotational connection with the installation cover (310), one end of the synchronizing shaft (323) is in keyed connection with the driven bevel gear (324), and the driving wheel (322) and the driven bevel gear (324) are connected through the transmission belt (325).

6. The knife sharpening device suitable for the annular cutting knife of the cigar rolling machine according to claim 5, wherein the grinding part (330) comprises a conical shaft (331), a first fixing piece (332), a second fixing piece (333), a grinding wheel (334) and a fastening bolt (335), the first fixing piece (332) and the second fixing piece (333) are arranged in a T shape, the conical shaft (331) is fixedly connected with the other end of the synchronizing shaft (323), the first fixing piece (332) is sleeved on the surface of the conical shaft (331), the second fixing piece (333) is connected to the first fixing piece (332) in a threaded manner, the grinding wheel (334) is fixedly connected with the second fixing piece (333), and the fastening bolt (335) is connected with the other end of the conical shaft (331) in a threaded manner.