CN215093808U - Cutter of belt cutting machine - Google Patents

Abstract

The utility model provides a cutter of belt cutting machine, including cutter unit spare and cutter actuating mechanism, cutter unit spare and cutter actuating mechanism set up on the base, the gliding setting of cutter unit spare is on the base, and cutter actuating mechanism sets up between base and cutter unit spare, cutter actuating mechanism includes drive power, drive worm wheel axle and drive mount pad, drive power sets up on the base, drive power's drive shaft connection drive worm is equipped with the drive mount pad on the base, the drive worm is installed on the drive mount pad, installs drive worm wheel axle between drive mount pad and base, and the drive worm wheel is installed on drive worm wheel axle, and drive worm wheel axle drive cutter unit spare, drive worm and drive worm wheel meshing are connected. The utility model provides a stable and simple structure of operation, the cutter of practicing thrift the cost cut tape unit.

Description

Cutter of belt cutting machine

Technical Field

The utility model relates to a cut tape unit technical field, concretely relates to cutter of cutting tape unit.

Background

In the manufacturing industry, the common tape cutting machine cuts the whole disk of ingredients into a section according to the requirement, and is convenient for packaging. Traditional belt cutting machine includes frame, cutter, actuating mechanism, and during the shearing, is cuted the blank by actuating mechanism drive cutter, cuts the completion back, and actuating mechanism drives the cutter and resets, so relapse, cuts the blank, cuts the in-process and adopts motor drive's feed roll to drive the blank feeding. The cut of the blank is required to be complete and beautiful, and the cut edge is neat and smooth. However, the conventional tape cutting machine has the following problems: firstly, the thicknesses of the blanks are different, the distance between the feeding roller and the platform is fixed, the feeding device is only suitable for the blanks with single thickness, and the application limitation is large; secondly, friction between the blank and the platform is frequent, a large amount of heat can be generated, the blank can be burnt and damaged finally, the working time can be shortened, and the working efficiency is influenced.

In order to solve the technical problems, a novel belt cutting device is disclosed in the patent document with the Chinese patent number of 201721096640.2 and the publication number of 2018.05.08, which belongs to the technical field of belt cutting machines and comprises a platform, two baffles respectively arranged at two sides of the platform, a guide rail arranged on the platform along the feeding direction, a cutter and a feeding roller positioned between the guide rail and the cutter; a tensioning roller is rotatably arranged between the two baffles and is positioned at one end of the feeding hole; a feeding mechanism is arranged at one end of the baffle plate, which is positioned at the feeding hole; the utility model discloses a feed roller, including two baffles, two baffle inboard are provided with the backup pad relatively, and two backup pad sides all are equipped with relative rectangular hole along vertical, and the both ends of feed roller are rotated and are set up in the axle sleeve, and the axle sleeve slides and sets up at rectangular downtheholely, and the backup pad top is equipped with the through-hole A that link up with rectangular hole, is provided with the screw in the through-hole A, and the one end of screw is passed through the screw and is connected with the top of axle sleeve. The utility model discloses a beneficial effect is: the application is more flexible and wide, and the guiding effect is better; avoid the blank to burn and lose, improve work efficiency.

However, this cut belting, adopt the cylinder to carry out direct drive, if the cylinder breaks down at the during operation, thereby cause the unstable efficiency of cutting the area of being connected between cylinder and the cutter of influence easily, and lead to the piston rod to stretch out to retract because of the inside damage of cylinder and skid and lead to the precision of cutter to descend, and cylinder drive is not stable with motor drive, but current motor drive subassembly is mostly the action that motor drive multiple gear realized the cutter, this kind of structure is complicated, need multiple even axle, action could only be accomplished to numerous parts such as multiple gear, accessory processing requires highly, and is high in cost.

Disclosure of Invention

The utility model provides a stable and simple structure of operation, the cutter of practicing thrift the cost cut tape unit.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a cutter of belt cutting machine, includes cutter unit spare and cutter actuating mechanism, cutter unit spare and cutter actuating mechanism set up on the base, the gliding setting of cutter unit spare is on the base, and cutter actuating mechanism sets up between base and cutter unit spare, cutter actuating mechanism includes drive power, drive worm wheel axle and drive mount pad, drive power sets up on the base, drive power's drive shaft connection drive worm is equipped with the drive mount pad on the base, the drive worm is installed on the drive mount pad, installs drive worm wheel axle between drive mount pad and base, and drive worm wheel installs on drive worm wheel axle, and drive worm wheel axle drive cutter unit spare, drive worm and drive worm wheel meshing are connected.

Above-mentioned structure, when using, through drive power drive and drive worm, the drive worm drives the drive worm wheel rotation, the drive worm wheel drives the drive worm wheel axle and rotates, thereby it works to drive cutter subassembly, because the setting of worm gear structure, the worm gear has self-locking function when power input does not exist, when making drive power accident appear or damage, make cutter subassembly can not continue to move, thereby play safety protection's effect, transmission part only needs the worm wheel can accomplish, for the current structure that needs the gearbox, it is with low costs, moreover, the steam generator is simple in structure, make easy production, installation and maintenance, for the structure through power direct drive, protection power that on the one hand can be better, on the other hand can reach the purpose of transmitting enough torsion.

Further, the cutter assembly comprises a cutter, a cutter fixing frame and a belt cutting workbench, the cutter fixing frame is installed on the base in a vertically sliding mode, the cutter is installed on the cutter fixing frame through a heat insulation strip, the cutter is located below the heat insulation strip, and the belt cutting workbench is fixed below the cutter on the base. Set up the heat insulating strip, place the cutter and at the during operation too high the heat pass to the cutter mount and spread to the base thereby lead to the cutter subassembly overheated.

Further, the base comprises a base body and a fixing frame mounting plate mounted on one side of the base body, a sliding groove is formed between the fixing frame mounting plate and the base body, and the cutter fixing frame is arranged in the sliding groove in a sliding mode. This facilitates the processing of the chute.

Furthermore, the top end of the cutter fixing frame is provided with a limiting strip protruding out of one side of the base body, and the limiting strip is located above the fixing frame mounting plate. If cutter among the cutter subassembly when out of control, through the effect of restriction strip for the cutter mount drops on the mount mounting panel, like this, can avoid the cutter direct action to the cutter workstation, can effectual protection cutter.

Further, the cutter includes fixed part and section, and the cutter passes through the fixed part and connects the heat insulating strip, is equipped with the section on the fixed part, the top of section from and the front of section slope downwardly extending to the bottom setting of section to the back.

Furthermore, one end of the bottom end of the cutting piece part is obliquely and upwards arranged towards the other end of the cutting piece part, so that the cutting piece part is obliquely arranged, and when a strip is cut, the cutting piece part is cut from the lower first end, so that the cutting is convenient, and the resistance is small.

Further, still be equipped with wheel components at the back of base, wheel components includes gyro wheel, lower gyro wheel, gyro wheel driving gear, gyro wheel driven gear, gyro wheel driving motor, gyro wheel mounting panel, gyro wheel driving shaft and gyro wheel driven shaft, gyro wheel driving motor sets up on one side of base, the gyro wheel mounting panel sets up the opposite side at the base, and lower gyro wheel passes through the gyro wheel driving shaft to be installed between one side of base and gyro wheel mounting panel and connects gyro wheel driving motor, and it sets up on the gyro wheel driven shaft to go up the gyro wheel, the roll driven shaft passes through gyro wheel adjustment mechanism and sets up between one side of base and gyro wheel mounting panel, is equipped with the gyro wheel driving gear on the gyro wheel driving shaft, is equipped with the gyro wheel driven gear with gyro wheel driving gear engaged with on the gyro wheel driven shaft, from this, can carry the material that needs the cutting through the wheel group.

Further, the surface of lower gyro wheel is equipped with the stamp, sets up from this, and the stamp increases the friction of gyro wheel and material, strengthens conveying efficiency.

Further, the roller adjusting mechanism comprises two roller adjusting plates, two roller adjusting rods, an adjusting spring and two roller adjusting rods, wherein one end of one roller adjusting plate is hinged with one side of the base, one end of the other roller adjusting plate is hinged with the roller mounting plate, a roller driven shaft is arranged on the two roller adjusting plates, the roller adjusting rods are arranged at the other ends of the two roller adjusting plates, the roller adjusting plates are provided with waist-shaped grooves, the roller adjusting rods are respectively arranged on one side of the base and the roller mounting plate, the roller adjusting rods slidably penetrate through the waist-shaped grooves, the adjusting spring is arranged between the roller adjusting plates and the roller adjusting rods, adjusting nuts for resisting the roller adjusting plates are arranged below the roller adjusting plates on the roller adjusting rods, and therefore, when the gap between the upper roller and the lower roller needs to be adjusted so as to adapt to different material conveying, the adjusting nut is rotated to pull the roller adjusting rod, so that the roller adjusting plate moves, the upper roller is driven to be not changed in position, and finally the roller adjusting plate is pressed through the spring to complete adjustment.

Furthermore, the cutter driving mechanism also comprises a driving wheel, the driving wheel is arranged on a driving disc on a driving worm wheel shaft, and the axis of the driving wheel deviates from the axis of the driving disc; the cutter assembly is provided with a driving groove, the driving wheel is positioned in the driving groove, and the driving wheel deviating from the axis is adopted for driving, so that the effect of the cam is realized, and reliable transmission can be realized.

Drawings

Fig. 1 is a schematic front perspective view of a cutter of a belt cutting machine according to the present invention.

Fig. 2 is an explosion diagram of the back of the cutter of the belt cutting machine of the present invention.

Fig. 3 is a rear view of the cutter outgoing roller adjusting mechanism of the belt cutting machine of the present invention.

Fig. 4 is a front view of a cutter of the belt cutting machine of the present invention.

Fig. 5 is a schematic perspective view of the back surface of the cutter of the tape cutting machine of the present invention.

Fig. 6 is a rear view of the cutter of the tape cutting machine of the present invention.

Fig. 7 is an enlarged view of a portion a in fig. 6.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 7, a cutter of a tape cutting machine comprises a cutter assembly 1 and a cutter driving mechanism 2.

The cutter component 1 and the cutter driving mechanism 2 are arranged on the base 3, the cutter component is arranged on the front of the base in a sliding manner, the cutter driving mechanism is arranged on the back of the base, the cutter component 1 comprises a cutter 11, a cutter fixing frame 12 and a cutting belt workbench 311, the cutter fixing frame 12 is arranged on the front of the base 3 in a sliding manner through a base body 30 and a fixing frame mounting plate 13 in the base 3, in the embodiment, a fixing frame sliding groove 312 (shown in figure 3) for arranging the cutter fixing frame 12 in a sliding manner is arranged on the front of the base 3, the sliding groove 312 is formed by the base body 30 and the fixing frame mounting plate 13, the cutter fixing frame 12 is placed in the fixing frame sliding groove 312 and limits the front and back positions of the cutter fixing frame 12 through the fixing frame mounting plate 13, the cutter 11 is arranged on the cutter fixing frame 12 through a heat insulation strip 111, and a cutting belt workbench 311 is arranged below the cutter 11, cutter fixed station 311 installs on base 3, and cutter mount 12 is the rectangle, is equipped with the cavity at the upper end of cutter mount 12, and the cavity is used for holding cutter fixed station 311, cutter 11 and heat insulating strip 111, is equipped with horizontal driving groove 120 at the lower extreme of cutter mount 12, is equipped with drive wheel 14 in the driving groove 120 of cutter mount 12, drive wheel 14 is through hub connection driving-disc 15 the utility model discloses in, drive wheel 14 is rotatable connecting axle, for example realize connecting through the bearing, the axis of the skew driving-disc of drive wheel 14's axis, driving-disc 15 is connected with drive worm wheel axle 25.

The cutter driving mechanism 2 comprises a driving power, a driving worm 22, a driving worm wheel 23, a driving worm wheel shaft 25, a driving mounting seat 24, a driving disc 15 and a driving wheel 14, wherein the driving power is the driving motor 21, the driving motor 21 is arranged on one side of the base 3, a driving shaft of the driving motor 21 penetrates through the base 3 and is connected with the driving worm 22, the driving mounting seat 24 is arranged on the back surface of the base 3, the driving worm 22 is arranged on the driving mounting seat 24 through a worm bearing 221, the driving worm wheel shaft 25 is arranged on the driving mounting seat 24 and the base through bearings, the bearing on the base is a connecting bearing 16, the driving worm wheel shaft 25 is provided with the driving worm wheel 23, and the driving worm 22 is in meshed connection with the driving worm wheel 23.

As shown in fig. 4, the top end of the cutting knife 11 is provided with a heat insulation strip 111, the top end of the heat insulation strip 111 is connected with the top end of the cutting knife fixing frame 12, and the heat insulation strip is arranged to prevent the cutting knife from being overheated due to the fact that heat is transmitted to the cutting knife fixing frame too high during work and is diffused to the base.

As shown in fig. 2 and 4, the top end of the cutter fixing frame 12 is provided with a limiting strip 121, the limiting strip 121 is located above the fixing frame mounting plate 13 and is provided with a limiting strip, and if the cutter driving mechanism fails to cause the cutter fixing frame to drop downwards, the cutter is not easy to collide with the cutter workbench 311 through the limiting of the limiting strip and the fixing frame mounting plate 13, so that the cutter can be better protected.

As shown in fig. 1 and 4, the cutting blade 11 includes a fixing portion 112 and a cutting portion 113, the cutting blade 11 is connected to the heat insulation strip through the fixing portion 112, the cutting portion 113 is disposed on the fixing portion 112, and a top end of the cutting portion 113 extends downward from a front surface of the cutting portion 113 to a bottom end of the cutting portion 113.

As shown in fig. 4, one end of the bottom end of the cutting portion 113 is inclined upward toward the other end of the cutting portion 113, so that the inclined cutting portion starts to cut from the lower first end when the tape is cut, thereby facilitating the cutting and reducing the resistance.

As shown in fig. 1 and 2, a roller assembly 4 is further provided on the back of the base 3, the roller assembly 4 includes an upper roller 41, a lower roller 42, a roller driving gear 43, a roller driven gear 44, a roller driving motor 45, a roller mounting plate 46, a roller driving shaft 47 and a roller driven shaft 48, the roller driving motor 45 is provided on one side of the base 3, the roller mounting plate 46 is provided on the other side of the base 3, the lower roller 42 is mounted between one side of the base 3 and the roller mounting plate 46 through the roller driving shaft 47 and connected to the roller driving motor 45, the upper roller is provided on the roller driven shaft, the roller driven shaft is provided between one side of the base 3 and the roller mounting plate 46 through a roller adjusting mechanism, the roller driving gear 43 is provided on the roller driving shaft 47, the roller driven gear 44 engaged with the roller driving gear 43 is provided on the roller driven shaft 48, from this, can carry the material that needs the cutting through the roller train.

The surface of the lower roller 42 is provided with a printing (not shown in the figure), so that the printing increases the friction between the roller and the materials, and the conveying efficiency is improved.

As shown in fig. 2, 5 to 7, the roller adjustment mechanism 5 includes two roller adjustment plates 51, two roller adjustment rods 52, an adjustment spring 53 (shown in fig. 6 and 7) and two roller adjustment rods 54, in the present invention, one end of one roller adjustment plate 51 is hinged to one side of the base 3, one end of the other roller adjustment plate 51 is hinged to the roller mounting plate 46, the roller adjustment rod 52 is installed between the other ends of the two roller adjustment plates 51, the roller driven shaft 48 is installed on the two roller adjustment plates 51 through a bearing, the roller adjustment rods 54 are respectively installed on one side of the base 65 and the roller mounting plate 46 through threads, a waist-shaped groove 510 is formed on the roller adjustment plate 51, the roller adjustment rods 54 pass through the waist-shaped groove 510, the adjustment spring 53 is installed between the roller adjustment plate 51 and the roller adjustment rod 54, an adjustment nut 5111 is installed below the roller adjustment plate on the roller adjustment rod, from this setting, thereby when the clearance between last gyro wheel and the lower gyro wheel is adjusted to the needs and is adapted to different materials and carry, rotatory adjusting nut 5111, pulling roller adjusting lever for thereby the position of gyro wheel under the gyro wheel is adjusted in the swing of gyro wheel regulating plate, adjusts the completion back, compresses tightly the gyro wheel regulating plate through adjusting spring, can accomplish the regulation.

The structure is characterized in that when the structure is used, the driving worm is driven by the driving motor 21 and drives the driving worm wheel, so that the driving worm wheel shaft is driven, the driving worm wheel shaft drives the driving disc, the driving disc drives the driving wheel to rotate, the driving wheel 15 drives the cutter fixing frame 12 to move up and down while rotating, so that the cutter 11 can cut the belt up and down, due to the arrangement of the worm and worm wheel structure, the worm and worm wheel has a self-locking function when no power is input, so that the cutter assembly cannot continue to act when the driving power is unexpected or damaged, and the safety protection effect is achieved, a transmission part can be completed only by the worm and worm wheel, compared with the existing structure needing a gearbox, the structure is low in cost, simple in structure, easy to produce, install and maintain, compared with the structure directly driven by power, on the one hand, the power can be better protected, on the other hand, the purpose of transmitting enough torsion can be achieved.

Claims (10)

1. The utility model provides a cutter of belt cutting machine, includes cutter unit spare and cutter actuating mechanism, cutter unit spare and cutter actuating mechanism set up on the base, its characterized in that: the cutting tool comprises a base, a cutting tool assembly, a cutter driving mechanism, a driving worm wheel shaft and a driving mounting seat, wherein the cutting tool assembly is arranged on the base in a sliding mode, the cutter driving mechanism is arranged between the base and the cutting tool assembly and comprises driving power, the driving worm wheel shaft and the driving mounting seat, the driving power is arranged on the base, a driving shaft of the driving power is connected with the driving worm, the driving mounting seat is arranged on the base, the driving worm is arranged on the driving mounting seat, the driving worm wheel shaft is arranged between the driving mounting seat and the base, the driving worm wheel is arranged on the driving worm wheel shaft and drives the cutting tool assembly, and the driving worm is meshed with the driving worm wheel.

2. The cutter of the tape cutting machine according to claim 1, characterized in that: the cutter assembly comprises a cutter, a cutter fixing frame and a belt cutting workbench, the cutter fixing frame is installed on the base in a vertically sliding mode, the cutter is installed on the cutter fixing frame through a heat insulation strip, the cutter is located below the heat insulation strip, and the belt cutting workbench is fixed below the cutter on the base.

3. The cutter of the tape cutting machine according to claim 2, characterized in that: the base comprises a base body and a fixing frame mounting plate arranged on one side of the base body, a sliding groove is formed between the fixing frame mounting plate and the base body, and the cutter fixing frame is arranged in the sliding groove in a sliding mode.

4. The cutter of the tape cutting machine according to claim 3, characterized in that: the top end of the cutter fixing frame is provided with a limiting strip protruding out of one side of the base body, and the limiting strip is located above the fixing frame mounting plate.

5. The cutter of the tape cutting machine according to claim 2, characterized in that: the cutter includes fixed part and cutting piece portion, and the cutter passes through the fixed part and connects the heat insulating strip, is equipped with cutting piece portion on the fixed part, and the top of cutting piece portion inclines downwardly extending to the bottom setting of cutting piece portion from the front of cutting piece portion to the dorsal aspect.

6. The cutter of the tape cutting machine according to claim 5, characterized in that: one end of the bottom end of the slicing portion is obliquely and upwards arranged towards the other end of the slicing portion.

7. The cutter of the tape cutting machine according to claim 1, characterized in that: still be equipped with wheel components at the back of base, wheel components includes gyro wheel, lower gyro wheel, gyro wheel driving gear, gyro wheel driven gear, gyro wheel driving motor, gyro wheel mounting panel, gyro wheel driving shaft and gyro wheel driven shaft, gyro wheel driving motor sets up on one side of base, the gyro wheel mounting panel sets up the opposite side at the base, and lower gyro wheel passes through the gyro wheel driving shaft to be installed between one side of base and gyro wheel mounting panel and connects gyro wheel driving motor, goes up the gyro wheel setting on the gyro wheel driven shaft, the roll driven shaft passes through gyro wheel adjustment mechanism and sets up between one side of base and gyro wheel mounting panel, is equipped with the gyro wheel driving gear on the gyro wheel driving shaft, is equipped with the gyro wheel driven gear with gyro wheel driving gear engaged with on the gyro wheel driven shaft.

8. The cutter of claim 7, wherein: the surface of the lower roller is provided with a printing.

9. The cutter of claim 7, wherein: the gyro wheel adjustment mechanism includes gyro wheel regulating plate, gyro wheel regulation pole, regulating spring and gyro wheel regulation pole, and the gyro wheel regulating plate is provided with two, and one end of one of them gyro wheel regulating plate sets up with one side of base is articulated, and the one end of another gyro wheel regulating plate sets up with the gyro wheel mounting panel is articulated, and the gyro wheel driven shaft sets up on two gyro wheel regulating plates, and the gyro wheel regulation pole sets up the other end at two gyro wheel regulating plates, be equipped with waist type groove on the gyro wheel regulating plate, be equipped with the gyro wheel regulation pole on one side of base and gyro wheel mounting panel respectively, the gliding waist type groove that passes of gyro wheel regulation pole is equipped with regulating spring between gyro wheel regulating plate and gyro wheel regulation pole, lies in the below of gyro wheel regulating plate on the gyro wheel regulation pole and is equipped with the adjusting nut that is used for keeping off the gyro wheel regulating plate.

10. The cutter of the tape cutting machine according to claim 1, characterized in that: the cutter driving mechanism also comprises a driving wheel, the driving wheel is arranged on a driving disc on a driving worm wheel shaft, and the axis of the driving wheel deviates from the axis of the driving disc; the cutter component is provided with a driving groove, and the driving wheel is positioned in the driving groove.

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