CN108477278B

CN108477278B - Miter saw

Info

Publication number: CN108477278B
Application number: CN201810478150.1A
Authority: CN
Inventors: 李刚; 吴家庆
Original assignee: Howell Machinery Shandong Co ltd
Current assignee: Howell Machinery Shandong Co ltd
Priority date: 2018-05-18
Filing date: 2018-05-18
Publication date: 2023-03-17
Anticipated expiration: 2038-05-18
Also published as: CN108477278A

Abstract

The invention discloses a miter saw, comprising: the cutting machine comprises a rack, wherein a belt conveying device and a cutting device are mounted on the rack; the cutting device comprises a cutting knife rest, a movable transverse plate device is arranged in the cutting knife rest and comprises a transverse plate body, a first guide seat and a second guide seat, the first guide seat and the second guide seat are respectively sleeved on a guide rod in a sliding mode, and a driving air cylinder is arranged between the transverse plate body and the cutting knife rest; the device comprises two strip-shaped cutting blades and a blade driving mechanism for driving the two cutting blades to move relatively along the length direction. Remove the diaphragm device and drive actuating cylinder reciprocating motion down, simultaneously, install two cutting blades in removing the diaphragm device and do relative cutting motion under the drive of cutting motor, these two motions are compound mutually to guarantee faster better with fresh fish, meat raw materials cut into certain angle and certain thickness's range upon range of slice product.

Description

Miter saw

Technical Field

The invention relates to meat cutting equipment for cutting fish and meat raw materials, in particular to a miter cutter for cutting the fish and meat raw materials into laminated sheet-shaped products with certain angles and certain thicknesses.

Background

Fresh boneless salmon, chicken breast meat, bacon meat and other fish and meat raw materials are cut into laminated sheet products with certain angle and certain thickness and are placed in a tray, so that the meat and fish food is convenient for people to cook and eat, and is particularly suitable for being applied to supermarkets, food processing factories, mess halls and catering distribution centers.

At present, the slicing machine on the market generally uses a plurality of discs with blades to rotate relatively to achieve the purpose of cutting meat, but the slicing machine is generally used for cutting frozen meat blocks and cutting thick (more than 3.5 mm) meat slices.

Disclosure of Invention

To overcome the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a miter saw capable of cutting fresh fish and meat materials into laminated sheet products of a certain angle and thickness, which is convenient for people to cook and eat.

In order to solve the technical problem, the invention provides a miter saw, comprising: the cutting machine comprises a rack, wherein a belt conveying device and a cutting device are mounted on the rack; the cutting device comprises a cutting knife rest, a movable transverse plate device is arranged in the cutting knife rest and comprises a transverse plate body, a first guide seat and a second guide seat, the first guide seat and the second guide seat are respectively fixed at one end of the transverse plate body, the first guide seat and the second guide seat are respectively sleeved on a guide rod in a sliding manner, the guide rod is fixedly connected to the cutting knife rest, and a driving air cylinder is arranged between the transverse plate body and the cutting knife rest; two cutting blade and the drive of rectangular shape two cutting blade along length direction relative movement's blade actuating mechanism, cutting blade's cutting edge part is provided with the sawtooth, two cutting blade's blade face paste mutually and paste and the orientation of cutting edge is the same, cutting blade has first end and second end, cutting blade's first end with be fixed in the cooperation of the limit portion supporting seat sliding support of first guide holder, each cutting blade's second end all is fixed with the drive seat, vertical slot hole has been seted up to the drive seat, blade actuating mechanism's application of force part with vertical slot hole swing joint is to two cutting blade applys opposite direction's effort, the drive seat with be fixed in the cooperation of the limit portion supporting seat sliding support of second guide holder.

Preferably, the cutting knife rest through the hinge with the frame is articulated, cutting knife rest fixedly connected with sector gear, the center of hinge is located sector gear's centre of rotation department, the frame is provided with by power device driven be used for adjusting cutting knife rest inclination's adjustment gear, the adjustment gear with sector gear meshes.

Preferably, the blade driving mechanism comprises a cutting motor and an eccentric shaft, the cutting motor is fixed on the transverse plate body, the two eccentric shafts are respectively and rotatably mounted on the second guide seat, the eccentric end of the eccentric shaft extends into the vertical long hole, and a transmission device is arranged between the cutting motor and the eccentric shaft.

Preferably, when the eccentric shaft located above is located at the uppermost end of the vertical long hole, the eccentric shaft located below is located at the lowermost end of the vertical long hole.

Preferably, diaphragm body middle part fixedly connected with middle part supporting seat, cutting blade middle part is provided with the bearing portion, bearing portion with middle part supporting seat sliding support cooperation.

Preferably, the cutting knife rest comprises a first side plate and a second side plate which are connected together through a connecting piece, the first side plate and the second side plate are respectively hinged with the rack through hinge shafts, and the first side plate and the second side plate are respectively fixed with one sector gear.

Preferably, the belt conveyor includes a support frame sequentially provided with an O-belt conveyor and a pin belt conveyor driven by a first motor, and a flat belt conveyor driven by a second motor.

After the technical scheme is adopted, the movable transverse plate device reciprocates under the action of the driving cylinder, meanwhile, the two cutting blades arranged on the movable transverse plate device do relative cutting motion under the driving of the cutting motor, and the two motions are combined, so that fresh fish and meat raw materials are cut into laminated sheet products with certain angles and certain thicknesses more quickly and better.

The adjusting gear drives the sector gear to rotate so as to adjust the cutting knife rest, and the cutting angle of the meat slices can be conveniently adjusted. The conveying belt adopts a needle type structure, the conveying distance is accurate, and the cutting thickness is adjustable. And the double-channel conveying improves the working efficiency. The whole machine is automatically controlled, and the angle and the thickness are conveniently and reliably adjusted.

Drawings

FIG. 1 is a front view of an embodiment of a miter saw of the present invention;

FIG. 2 is a front view of the conveyor belt assembly of FIG. 1;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a schematic view of the cutting apparatus of FIG. 1 when viewed from the outlet side to the inlet side, as viewed from the outlet side, after being laid flat;

FIG. 5 isbase:Sub>A cross-sectional view taken at A-A of FIG. 4;

FIG. 6 is a cross-sectional view taken at B-B of FIG. 4;

FIG. 7 is a perspective view of the cross plate moving apparatus of FIG. 6;

FIG. 8 is a schematic view of the cutting blade assembly of FIG. 7;

FIG. 9 is a cross-sectional view taken at C-C of FIG. 8;

FIG. 10 is a top view of the cutting insert of FIG. 8;

in the figure: 10-frame, 20-belt conveyor, 21-O-belt conveyor, 22-needle belt conveyor, 23-flat belt conveyor, 24-idler, 25-support frame, 26-first motor, 27-second motor, 30-cutting device, 31-guide bar, 32-drive cylinder, 32 a-position sensor, 33 a-first side plate, 33B-second side plate, 34-connecting beam, 35-connecting rod, 36 a-front base plate, 36B-rear base plate, 37-sector gear, 38-moving cross plate device, 380-transmission device, 381-cross plate body, 382 a-first guide seat, 382B-second guide seat, 383-edge support seat, 384-middle support seat, 385-drive seat, 386-eccentric shaft, 387-cutting motor, 388-388 a-bearing portion, 389-vertical long hole, 39-rotating sleeve, 40-adjusting gear, 50-hood, a-stock, B-product, C-carton, D1-channel, D2-channel.

Detailed Description

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

As shown in FIG. 1, a miter saw has a frame 10 on which a belt conveyor 20 and a cutting unit 30 are mounted, and a cover 50 is mounted on the top of the frame 10, the cover 50 covering a portion of the cutting unit 30 to prevent a cutting operation from being splashed, and a portion of the cutting unit 30 is shown by dotted lines and its detailed structure is shown in FIGS. 4 to 7.

As shown collectively in fig. 1, 2 and 3, the belt conveyor 20 is used to feed fish, meat material a to a cutting device 30 to cut the angular and thickness laminated sheet product B and place it at the exit onto a carton C. From the inlet of the raw material A to the outlet of the product B, a supporting frame 25 of the device is sequentially provided with an O-shaped belt conveying device 21, a needle belt conveying device 22 and a flat belt conveying device 23, and a set of carrier rollers 24 are arranged below the outlet of the flat belt conveying device 23. The O-shaped belt conveying device 21 is an input section of the raw material A; the needle belt conveying device 22 is a cutting section, and when the movable transverse plate device 38 of the cutting device 30 reciprocates, needles on the needle belt are pricked into meat to prevent raw materials from sliding; the flat belt conveying device 23 is an output section of the product B; the carrier roller 24 is a support section of the carton C.

The O-belt conveyor 21 and the needle belt conveyor 22 are driven by a first motor 26 and the flat belt conveyor 23 is driven by a second motor 27. The cutting device 30 is in the cutting state with the respective belt conveyors stationary, and in the non-cutting state with the cutting device, the respective belt conveyors advance by a step, which is the thickness of the cut meat. The electric control device coordinates the actions of the belt conveying device 20 and the cutting device 30, and the electric control device can adopt a PLC or a single chip microcomputer to realize automatic control, and the structure and principle thereof are well known to those skilled in the art and are not described herein.

The belt conveyor 20 may be arranged in modules, one module being a unit, or a channel for material transport, as viewed in the width direction. Fig. 3 shows a combination of two channels D1 and D2, which can realize two-channel transmission to improve work efficiency.

As shown in fig. 4, 5, 6 and 7, the first side plate 33a and the second side plate 33b are fixedly connected together by a connecting beam 34 and a connecting rod 35 to constitute a cutting blade holder of the cutting device 30. A sector gear 37 is fixed on the first side plate 33a, the first side plate 33a is fixedly connected with a rotary sleeve 39, the rotary sleeve 39 is positioned at the rotation center of the sector gear 37, the rotary sleeve 39 is hinged with the frame 10 through a hinge shaft (not shown in the figure), the frame 10 is provided with an adjusting gear 40 driven by a motor, and the adjusting gear 40 is meshed with the sector gear 37 and is used for adjusting the inclination angle of the cutter rest. A sector gear 37 is also fixed to the second side plate 33b so as to accommodate the installation position of the adjustment gear 40.

A moving transverse plate device 38 is disposed in the cutting blade holder, and the moving transverse plate device 38 is used for driving the cutting blade 388 to reciprocate, so as to complete the slicing of the raw meat.

The movable cross plate device 38 includes a cross plate body 381, and a first guide seat 382a and a second guide seat 382b are fixedly connected to both ends of the cross plate body 381, respectively. The two sides of the cutting knife rest are respectively provided with a guide rod 31, the front end and the rear end of the guide rod 31 are respectively fixed on the cutting knife rest through a front seat plate 36a and a rear seat plate 36b, and a first guide seat 382a and a second guide seat 382b are respectively sleeved on the guide rod 31 in a sliding manner. A driving air cylinder 32 is arranged between the transverse plate body 381 and the rear seat plate 36b, and the transverse plate body 381 is driven to move back and forth along the guide rod 31 when the driving air cylinder 32 extends and retracts. In order to adjust the stroke of the driving cylinder 32, a position sensor 32a is arranged on the cutting knife rest, when the movable transverse plate device 38 driven by the driving cylinder 32 reaches a set position, the position sensor 32a sends a signal to control the corresponding reversing valve to reverse so as to enable the driving cylinder 32 to return.

As shown in fig. 8, 9 and 10, the cutting blade assembly includes two elongated cutting blades 388, the cutting edge portions of the cutting blades 388 are provided with saw teeth, the blade planes of the two cutting blades 388 are oppositely disposed in abutment and the cutting edges are oriented in the same direction, and the saw teeth can cut meat materials when the two cutting blades 388 are relatively moved, like a hair clipper can cut hair.

The cutting blade 388 is provided with a first end and a second end, the first end of the cutting blade is in sliding support fit with an edge supporting seat 383 fixed on the first guide seat 382a, a supporting part 388a is arranged in the middle of the cutting blade 388, the supporting part 388a is in sliding support fit with the middle supporting seat 384, the second end of the cutting blade 388 is fixedly connected with a driving seat 385, the driving seat 385 is provided with a vertical long hole 389, and a force application part of the blade driving mechanism is movably connected with the vertical long hole 389 to apply acting forces in opposite directions to the two cutting blades 388 so as to realize the relative movement of the two cutting blades. The driving seat 385 is slidably supported and engaged with an edge support seat 383 fixed to the second guide seat 382b.

In more detail, the driving seat 385 has a driving lug, the vertical long hole 389 is opened on the driving lug, two sides of the driving lug are respectively provided with a guiding portion, the two guiding portions are respectively slidably supported by an edge supporting seat 383, and the guiding portion located at the inner side is also a connecting portion with the cutting blade 388.

As shown in fig. 6 and 7, the transverse plate body 381 is provided with a cutting motor 387, the cutting motor 387 is connected with two eccentric shafts 386 through a transmission 380, the eccentric shafts 386 are rotatably mounted on the second guide seat 382b, the eccentric ends of the eccentric shafts 386 movably extend into the vertical long holes 389 of the driving seat 385, when the cutting motor is mounted, the upper eccentric shaft 386 is arranged at the uppermost end of the vertical long hole 389, and the lower eccentric shaft 386 is arranged at the lowermost end of the vertical long hole 389, so that when the two eccentric shafts 386 are driven by the cutting motor 387 to rotate in the same direction, the two cutting blades 388 make relative cutting motion, and the cutting motion is combined with the reciprocating motion of the transverse plate moving device under the action of the driving cylinder 32, thereby ensuring that fresh fish and meat raw materials are cut into laminated sheet products with certain angles and certain thicknesses more quickly.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A miter saw, comprising:

the device comprises a rack, a belt conveying device and a cutting device, wherein the rack is provided with the belt conveying device and the cutting device; it is characterized in that the preparation method is characterized in that,

the cutting device comprises a cutting knife rest, a movable transverse plate device is arranged in the cutting knife rest and comprises a transverse plate body, a first guide seat and a second guide seat, the first guide seat and the second guide seat are respectively fixed at one end part of the transverse plate body, the first guide seat and the second guide seat are respectively sleeved on a guide rod in a sliding manner, the guide rod is fixedly connected to the cutting knife rest, and a driving cylinder is arranged between the transverse plate body and the cutting knife rest;

cutting blade and the drive of two rectangular shapes are two cutting blade edge length direction relative movement's blade actuating mechanism, cutting blade's cutting edge part is provided with the sawtooth, two cutting blade's blade face pastes the orientation that leans on and the cutting edge mutually and is the same, cutting blade has first end and second end, cutting blade's first end with be fixed in the limit portion supporting seat sliding support cooperation of first guide holder, every cutting blade's second end all is fixed with the drive seat, vertical slot hole has been seted up to the drive seat, blade actuating mechanism's application of force part with vertical slot hole swing joint is to two cutting blade applys opposite direction's effort, the drive seat with be fixed in the limit portion supporting seat sliding support cooperation of second guide holder.

2. The miter saw as claimed in claim 1, wherein said cutter holder is hinged to said frame by a hinge shaft, said cutter holder is fixedly connected with a sector gear, the center of said hinge shaft is located at the center of rotation of said sector gear, said frame is provided with an adjusting gear driven by a power unit for adjusting the inclination angle of said cutter holder, said adjusting gear is engaged with said sector gear.

3. The miter saw of claim 1, wherein said blade drive mechanism includes a cutting motor and an eccentric shaft, said cutting motor being fixed to said cross plate body, said eccentric shaft having two and respectively rotatably mounted to said second guide block, said eccentric shaft having an eccentric end extending into said vertical elongated hole, and a transmission being provided between said cutting motor and said eccentric shaft.

4. The miter saw of claim 3, wherein said eccentric shaft located at the upper side is located at the uppermost end of said vertical long hole, and said eccentric shaft located at the lower side is located at the lowermost end of said vertical long hole.

5. The miter saw of claim 1 wherein a middle support block is fixedly attached to a middle portion of said cross plate body, and a bearing portion is provided in a middle portion of said cutting blade, said bearing portion being in sliding supporting engagement with said middle support block.

6. The miter saw of claim 2, wherein said cutter head includes first and second side plates connected together by a connecting member, said first and second side plates being respectively hinged to said frame by hinge shafts, said first and second side plates being respectively fixed with one of said sector gears.

7. The miter saw of claim 1, wherein said belt feed means includes a support frame, said support frame being provided with an O-belt feed means and a needle belt feed means sequentially driven by a first motor, and a flat belt feed means driven by a second motor.