CN207613058U

CN207613058U - Slicer

Info

Publication number: CN207613058U
Application number: CN201721632118.1U
Authority: CN
Inventors: 张应功
Original assignee: Beijing Wo Fu Chunxiang Food Co Ltd
Current assignee: Beijing Wo Fu Chunxiang Food Co Ltd
Priority date: 2017-11-29
Filing date: 2017-11-29
Publication date: 2018-07-17
Anticipated expiration: 2027-11-29

Abstract

The utility model discloses a kind of slicers, its key points of the technical solution are that including rack and the conveying device mounted on frame top, the conveying device includes the conveyer belt transmitted from rack one end to the other end, it is characterised in that：The frame top is disposed with supporting rack, pressuring flat device, slitting device and slicing device along conveyer belt transmission direction；Wherein, supporting rack is used to support the former dough sheet of web-like；Pressuring flat device, for controlling sheet thickness；Slitting device, for former dough sheet to be separated into multiple bar shaped dough sheets along its width direction；Slicing device, for cutting off bar shaped dough sheet along its length.The utility model solves the problems, such as that the artificial excision forming efficiency of current sheet cake is low.

Description

Slicer

Technical field

The utility model is related to food processing technology fields, more specifically, it is related to a kind of slicer.

Background technology

Cake is a kind of food.It is equipped with for primary raw material with flour or rice flour, sugar, grease, egg, dairy products etc. it is various Auxiliary material, fillings and seasoning, are just made type, then are processed into through the modes such as steaming, baking, fry, fry.Cake is numerous in variety, and fancy is numerous Mostly there are about more than 3000 kinds.Moon cake, cake, crisp short cakes with sesame etc. belong to cake.Sheet cake is mostly artificial excision forming.

The patent of invention of Publication No. CN101003134A discloses a kind of eating meat slicer, including：It is supported on the shaft on body Upper front end position trunnion axis, rotated in vertical plane on the trunnion axis and around the trunnion axis dise knife tool, match It is located at the horizontal supporting axis near the bottom of the body of the lower position of dise knife tool, with the axle center of the horizontal supporting axis is Pendular body that the heart is swung is supported in the surfaces of revolution for making front end face have along the dise knife on the pendular body and with institute State the meat case of reciprocally swinging on the arc surface centered on axle center, and set on the bottom of the meat case by edible meat piece towards meat case The bottom conveyer that front end is sent out.The invention can reliably cut the edible meat piece of soft raw meat, more muscle, but exist Following deficiency is not suitable for the sheet cake of cut surface, cannot be satisfied the mass production of cake.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of slicer, raising face cake processed Point slice efficiency, meets mass production.

To achieve the above object, the utility model provides following technical solution：A kind of slicer, including rack and installation In the conveying device of frame top, the conveying device includes the conveyer belt transmitted from rack one end to the other end, the rack Top is disposed with supporting rack, pressuring flat device, slitting device and slicing device along conveyer belt transmission direction；Wherein, supporting rack, It is used to support the former dough sheet of web-like；Pressuring flat device, for controlling sheet thickness；Slitting device is used for former dough sheet along its width Direction is separated into multiple bar shaped dough sheets；Slicing device, for cutting off bar shaped dough sheet along its length.

By using above-mentioned technical proposal, props up and be placed on supporting rack after prefabricated former dough sheet is rolled, former dough sheet is conveying It is moved forward under the action of band, former dough sheet thickness after pressuring flat device becomes the thickness needed, and then former dough sheet is by slitting Segmentation is in multiple bar shaped dough sheets in the direction of the width after device, and bar shaped dough sheet is cut into the face of rectangle after cutting device for noodle production Piece.Replace artificial slice with machine, improves the slice efficiency of dough sheet.

The utility model is further arranged to：Support frame as described above is located at conveyer belt transmission direction upstream and/or the support Material-strewing device is equipped between frame and pressuring flat device, material-strewing device trickles down particle or powder raw material on conveyer belt.

By using above-mentioned technical proposal, material-strewing device can be packed into flour, between dough sheet former in this way and conveyer belt in advance It is laid with one layer of dry flour, prevents adhesion between former dough sheet and conveyer belt.In addition, material-strewing device can also be packed into white sugar or sesame etc. Raw material so that former dough sheet both sides after pressuring flat device are stained with sugar or sesame, and it is delicious to promote cake.

The utility model is further arranged to：The material-strewing device includes micromotor, spreading bucket and is located in spreading bucket And the brush roll that both ends are rotatablely connected with it, micromotor are fixed on the rack by support plate, the bottom of spreading bucket, which is equipped with, to be used for Particle or powder raw material by sieve, one end of brush roll and the output shaft of micromotor are sequentially connected.

By using above-mentioned technical proposal, flour, white sugar or sesame are encased in spreading bucket, and micromotor work drives brush Roller rotates, and the material extruding in spreading bucket is scanned out sieve by brush roll so that it is uniformly trickled down in former dough sheet or conveyor belt surface.

The utility model is further arranged to：The slitting device include mounting base in fixed conveyer belt machine frame at two sides, The shaft and the multiple circular knifes being disposed side by side on shaft that both ends are supported in mounting base.

By using above-mentioned technical proposal, former dough sheet opposing circular knife under the action of conveyer belt moves, and circular knife will be former Dough sheet cuts into multiple bar shaped dough sheets along its width direction, improves cutting efficiency.

The utility model is further arranged to：The lifting bolt being vertically arranged, shaft are threaded in the mounting base Both ends connect with lifting bolt lower rotation.

By using above-mentioned technical proposal, rotation and lifting bolt, lifting bolt is moved up and down with respect to mounting base, with lifting spiral shell It tethers the shaft connect to move up and down, so as to adjust the height of circular knife, meets the cutting demand of the former dough sheet of different-thickness.

The utility model is further arranged to：The mounting base is fixed with fixation in the rack of slitting device side Platform is installed with cross bar between two fixed stations perpendicular to conveyer belt direction of transfer, and corresponding round cutter position is fixed with one on cross bar To elastic layering, circular knife is located between two press strips.

By using above-mentioned technical proposal, for former dough sheet before being cut into circular knife, dough sheet pushing is prevented it by press strip By being upturned after resistance, the flatness of cutting dough sheet is improved.

The utility model is further arranged to：The press strip is fixedly connected by fixed column with cross bar, and fixed column is set in On cross bar, at least one fastening bolt is radially threaded in fixed column, the end of fastening bolt is supported to rail surface.

By using above-mentioned technical proposal, unscrew fastening bolt, then fixed column can be moved axially along cross bar, be tightened tight Fixing bolt, then fixed column position fix, to adjust the position of fixed column.

The utility model is further arranged to：The slitting device further includes being arranged above circular knife for being covered Safety guard.

By using above-mentioned technical proposal, circular knife is isolated from the outside by safety guard when equipment works, and prevents safety Accident.

The utility model is further arranged to：The slicing device includes the shell being fixed on the rack by pillar, pacifies The cutter that cased and interval moves up and down, shell both sides, which are equipped with, prevents human hand from stretching into the security component below cutter.

By using above-mentioned technical proposal, bar shaped dough sheet is cut off when intermittent movement above and below cutter, due to conveying tape speed Centainly, the rectangle patch dimensions cut out in this way are consistent, improve product stability.Security component reduces safety accident in production process Generation, improve job safety.

The utility model is further arranged to：The pressuring flat device includes the mounting base being fixed on the rack, is threadedly coupled In mounting base and be vertically arranged adjusting bolt, both ends and adjusting bolt lower rotation connection pressure roller.

By using above-mentioned technical proposal, adjusting bolt is rotated, adjusting bolt is moved up and down with respect to mounting base, with adjusting spiral shell It tethers the pressure roller connect to move up and down, to which the gap between pressure roller and conveyer belt is adjustable, controls the thickness meet demand of former dough sheet.

In conclusion the utility model has the advantages that compared with the prior art：

1. can duration one piece of former dough sheet is cut into multiple small rectangle dough sheets, improve cutting efficiency, meet cake Point making demand；

2. material-strewing device can spill flour as needed, former dough sheet and conveyer belt or pressure roller adhesion are prevented；Or spill White sugar or sesame promote the deliciousness of cake；

3. carrying safety guard on slitting device, security component is carried on slicing device, avoids occurring safety in operating process Accident improves safety.

Description of the drawings

Fig. 1 is embodiment overall structure diagram；

Fig. 2 is the partial schematic diagram for showing material-strewing device and support frame structure；

Fig. 3 is the partial schematic diagram for showing pressuring flat device and trimming device structure；

Fig. 4 is the partial schematic diagram for showing slitting device structure；

Fig. 5 is the partial schematic diagram for showing slicing device structure；

Fig. 6 is the enlarged drawing for showing cutter and niproll position relationship portions A in Figure 5；

Fig. 7 is the sectional view by each device when showing dough sheet cutting.

In figure：1, rack；11, aggregate bin；12, support plate；13, mounting bracket；131, elongate holes；14, clout bucket；2, it spreads Expect device；21, micromotor；22, protective cover；23, spreading bucket；24, brush roll；25, upper cover；3, supporting rack；31, it slots；32, face Piece bar；4, pressuring flat device；41, support base；42, pressure roller；43, adjusting bolt；5, trimming device；51, fixed plate；52, fixing axle； 53, casing；54, connecting plate；55, rotor；56, deflector；561, fixed link；57, safety head；6, slitting device；61, it installs Seat；62, shaft；63, circular knife；64, lifting bolt；65, fixed station；66, cross bar；67, fixed column；68, press strip；69, safety Cover；7, slicing device；71, pillar；72, shell；73, security component；731, side plate；732, bar；74, cutter；75, it installs Plate；751, adjustment hole；76, niproll；8, conveying device；81, conveyer belt；82, driven voller；83, drive roll；84, driven pulley； 85, belt；86, driving pulley；87, driving motor.

Specific implementation mode

The utility model is described in further detail below in conjunction with the accompanying drawings.

Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing 1, word " bottom surface " and " top surface ", "inner" and "outside" refers respectively to the direction towards or away from geometric center of specific component.

Embodiment：A kind of slicer, as depicted in figs. 1 and 2, including rack 1, the conveying device 8 mounted on 1 top of rack Material-strewing device 2, supporting rack 3, material-strewing device 2, pressuring flat device 4, trimming device 5, the slitting set gradually along its length Device 6, material-strewing device 2, slicing device 7, are compressed into tablet form and the former dough sheet rolled is suspended on supporting rack 3, the end of former dough sheet Portion is moved from one end to the other side by conveying device 8, and the fines that material-strewing device 2 spills is sticked on former dough sheet, and pressuring flat device 4 is right Dough sheet is flattened and is controlled the thickness of former dough sheet, and trimming device 5 cuts away the extra dough sheet in former dough sheet both sides so that former dough sheet Equivalent width, then slitting device 6 former dough sheet is cut into multiple relatively narrow bar shaped dough sheets, last slicing device 7 is by bar shaped dough sheet It is cut into the rectangle dough sheet of required dimensions.

With reference to figure 1 and Fig. 2, aggregate bin 11 is hung in one end of rack 1, so as to collect extra dough sheet leftover pieces or Unrestrained raw material keeps the cleaning of work-yard.Conveying device 8 includes conveyer belt 81 and the driven voller positioned at 81 one end of conveyer belt 82, the both ends of driven voller 82 are fixed on 1 end of rack by mounting bracket 13.The both ends of driven voller 82 can rotate branch by bearing It supports on mounting bracket 13, offering multiple elongate holes 131 on mounting bracket 13, elongate holes 131 are horizontally disposed, and mounting bracket 13 is logical It crosses and is arranged in the bolts of elongate holes 131 and is fixed in rack 1.Since bolt can relatively move in elongate holes 131, from And the position of mounting bracket 13 can be adjusted so that the position for being mounted on the driven voller 82 on mounting bracket 13 is adjustable, adjusts driven voller Tensile force between 82 and conveyer belt 81.

With reference to figure 1 and Fig. 2, material-strewing device 2 include micromotor 21, spreading bucket 23 and in spreading bucket 23 and both ends with Its brush roll 24 being rotatablely connected.Micromotor 21 is fixedly connected by support plate 12 with rack 1, and support plate 12 is L-type steel plate, branch Fagging 12 is bolted or welds with rack 1, on side wall of the micromotor 21 by screw fixed frame support plate 12 so that Micromotor 21 is fixed and has gap with conveyer belt 81, and interference mill is generated to micromotor 21 when preventing conveyer belt 81 from transmitting Damage.Micromotor 21 is electrically connected with external control switch.

Spreading bucket 23 is the funnel-form shell of upper and lower ends opening, the length of spreading bucket 23 and the width base of conveyer belt 81 This is identical, and the both ends of spreading bucket 23 are fixed by support plate 12 and rack 1.The bottom open-mouth of spreading bucket 23 is equipped with sieve, sieve The mesh number of net can design as follows according to the material difference of splendid attire：Flour is 70-100 mesh, and white sugar is 30-50 mesh, sesame 20- 30 mesh.

One end of brush roll 24 is pierced by spreading bucket 23 and is sequentially connected with the output shaft of micromotor 21, and connection type can be V belt translation connection, chain drive connection or gear drive connection.In order to improve safety, fixed in the outside of transmission connecting mechanism There is protective cover 22.It is covered with upper cover 25 in the open top of spreading bucket 23, raw material when preventing brush roll 24 from rotating in spreading bucket 23 It splashes out or the foreign matter of outside is fallen in spreading bucket 23.

Supporting rack 3 is to be fixed on 1 both sides of rack and two pieces of stainless steel plates disposed in parallel, and supporting rack 3 is far from driven voller 82 Side offers U-shaped fluting 31, and dough sheet bar 32 is supported by fluting 31, and the both ends of dough sheet bar 32 are rotated relative to fluting 31, so as to The former dough sheet of compacting rolls up the automatic charging on dough sheet bar 32.The notch of fluting 31 tilts upward setting, prevents dough sheet bar 32 from opening It is slid in slot 31.Fluting 31 can have multiple and is uniformly arranged along the short transverse of supporting rack 3, the original rolled according to dough sheet bar 32 Dough sheet diameter difference can adjust branch and hang position.Between being located at two material-strewing devices 2 due to supporting rack 3, in material-strewing device 2 Flour can be held so that the upper and lower surface of former dough sheet adheres to one layer of dry flour, avoids former dough sheet Nian Jie with conveyer belt 81.

With reference to figure 3, pressuring flat device 4 include be fixed on the support base 41 of 1 top both sides of rack, both ends are supported in support base 41 On pressure roller 42 and the adjusting bolt 43 that is vertically arranged on support base 41, the inner hollow of support base 41, adjusting bolt 43 with Support base 41 is threadedly coupled, and the both ends and the end of adjusting bolt 43 of pressure roller 42 are rotatablely connected by bearing.It is adjusted by rotating Bolt 43 makes it be moved up and down with respect to support base 41, to adjust the gap between pressure roller 42 and conveyer belt 81, controls former dough sheet Thickness.

Trimming device 5 includes being fixedly supported in fixed plate 51 mounted on the fixed plate 51 of 1 top both sides of rack, both ends Fixing axle 52, the connecting plate 54 of two casings 53 in fixing axle 52 and 53 integrally connected of casing, the company of being rotatably connected on The rotor 55 of 54 end of fishplate bar and the deflector 56 for being fixed on 55 outside of rotor.53 side wall of casing is radially threaded at least The end of one trip bolt, screw is supported to the surface of fixing axle 52 so that casing 53 is fixedly connected with fixing axle 52.By twisting Loose trip bolt, casing 53 can be relatively fixed axis 52 and circumferentially rotate the height and position for adjusting rotor 55, and along fixing axle 52 Axial movement adjusts the distance between two rotors 55 to control the width of dough sheet.

Deflector 56 can be the stainless steel substrates of arc, and one end of deflector 56 is fixed on machine by fixed fixed link 561 On frame 1, the other end is against 55 outside of rotor.The dough sheet in the outside of rotor 55 cut after as conveyer belt 81 moves.In 1 side of rack End on wall positioned at deflector 56 is fixed with clout bucket 14, and the edged faces cut away falls in clout bucket 14 and can recycle again With.It is provided with safety head 57 above rotor 55, plays a protective role.The side of safety head 57 is rotatablely connected with rack 1, upwards Trimming device 5 can be safeguarded by lifting safety head 57, easy to operate.

With reference to figure 4, slitting device 6 includes the mounting base 61 for being fixed on 1 top both sides of rack, is vertically arranged and and mounting base The shaft 62 and be disposed side by side on shaft 62 that 61 lifting bolt 64, both ends and 64 lower rotations of lifting bolt being threadedly coupled connect On multiple circular knifes 63, circular knife 63 passes through bearing and shaft 62 and is rotatablely connected.Former dough sheet opposing circular on conveyer belt 81 Knife 63 moves, and the cutting of former dough sheet is in strip dough sheet by multiple circular knifes 63.The distance between two neighboring circular knife 63 is identical, with Just the noodles equivalent width after cutting.

It is located at 81 upstream of conveyer belt close to mounting base 61 and is fixed with fixed station 65, is fixed between two fixed stations 65 vertical It is arranged with fixed column 67 in corresponding to 63 position of each circular knife on direction of transfer and horizontally disposed cross bar 66, cross bar 66, it is fixed Column 67 is fixed by the trip bolt being disposed radially with cross bar 66.The bullet there are two arc is fixed in the bottom of each fixed column 67 Property press strip 68, press strip 68 can be stainless steel substrates, and press strip 68 can be welded and fixed with fixed column 67.It is formed between two press strips 68 Gap, circular knife 63 are located at gap location.The top of circular knife 63 is provided with safety guard 69, plays a protective role.Safety guard 69 Side be rotatably connected in rack 1, slitting device 6 can be safeguarded by being lifted up safety guard 69, easy to operate.

With reference to figure 1 and Fig. 5, conveying device 8 further includes the drive roll 83 being connect with conveyer belt 81, coaxial solid with drive roll 83 Surely it the driven pulley 84 that connects, the driving pulley 86 being connect by 85 V belt translation of belt with driven pulley 84 and is fixed by support plate The both ends of driving motor 87 in 1 side of rack, drive roll 83 are fixed on by mounting bracket 13 in rack 1, drive roll 83 and peace It is rotatablely connected by bearing between shelving 13.

Slicing device 7 is arranged in rack 1 close to one end of drive roll 83, and slicing device 7 includes being supported by pillar 71 The shell 72 for being fixed on 81 top of conveyer belt, is mounted on shell at the security component 73 being arranged between shell 72 and conveyer belt 81 Cutter 74 inside 72.Security component 73 includes the side plate 731 being fixed in rack 1 positioned at 81 both sides of conveyer belt and is fixed on side Multiple bars 732 between plate 731, side plate 731 is trapezoidal, and multiple bars 732 are evenly distributed on 731 top of side plate.Adjacent two The distance of a bar 732 is less than the width of hand, prevents human hand from extending into 72 lower section of shell from security component 73 and damages thing Therefore improve safety.

With reference to figure 5 and Fig. 6, mounting plate 75, mounting plate 75 are fixed with by screw between the pillar 71 below shell 72 Middle part be equipped with the adjustment hole 751 of strip, be equipped with two niprolls 76 disposed in parallel, niproll 76 in adjustment hole 751 It is rotatable around its axis.Cutter 74 is located between two niprolls 76, and 74 top of cutter is connected with cylinder, and cylinder is fixed with shell 72 Connection.It is moved up and down by the intermittent flexible drive cutter of cylinder 74, is worn from two niprolls 76 when cutter 74 moves down It crosses and cuts off the dough sheet of bar shaped.

The operation principle of the slicer is as follows：

It is packed into flour in the spreading bucket 23 of 3 both sides of supporting rack, sesame is packed into the spreading bucket 23 in 6 downstream of slitting device Or sugar, and cover upper cover 25.

The former dough sheet of preformed layer is rolled up on dough sheet bar 32, then dough sheet bar 32 is supported on supporting rack 3, former dough sheet End is pressed in 42 lower section of pressure roller, and the gap that rotation adjusting bolt 43 is adjusted between pressure roller 42 and conveyer belt 81 suits the requirements.It adjusts Distance meets needs between the rotor 55 of trimming device 5.

Start driving motor 87 and micromotor 21,87 driving conveying belt of driving motor, 81 self-supporting frame, 3 tangential section device 7 Movement, then the former dough sheet on conveyer belt 81 moves.The work of micromotor 21 drives brush roll 24 to rotate, and brush roll 24 is by spreading bucket Flour in 23, which scans out, to be fallen on conveyer belt 81, and dough sheet and 81 adhesion of conveyer belt are prevented.Former dough sheet is in the thickness after pressure roller 42 Become to need thickness, former dough sheet both sides of the edge after trimming device 5 are concordant by cutting, and the edge noodles cut away are along deflector 56 fall in clout bucket 14.

When the consistent former dough sheet of trimmed width passes through slitting device 6, former dough sheet is cut under the action of multiple circular knifes 63 It is cut into the bar shaped of equivalent width, the dough sheet of bar shaped is clamped roller 76 when passing through slicing device 7 and is tensioned, and cutter 74 will after falling vertically The dough sheet cutting of bar shaped is rectangular.Since the transmission speed of conveyer belt 81 is constant, 74 intermittence of cutter is fallen, therefore the face cut Piece size specification is identical.

The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims

1. a kind of slicer, including rack (1) and the conveying device (8) at the top of rack (1), the conveying device (8) Include the conveyer belt (81) transmitted from rack (1) one end to the other end, it is characterised in that：Along conveyer belt at the top of the rack (1) (81) transmission direction is disposed with supporting rack (3), pressuring flat device (4), slitting device (6) and slicing device (7)；Wherein, it props up Support (3) is used to support the former dough sheet of web-like；Pressuring flat device (4), for controlling sheet thickness；Slitting device (6), being used for will Former dough sheet is separated into multiple bar shaped dough sheets along its width direction；Slicing device (7), for cutting bar shaped dough sheet along its length It is disconnected.

2. slicer according to claim 1, it is characterised in that：Support frame as described above (3) is located at conveyer belt (81) transmission side It is equipped with material-strewing device (2) upstream and/or between support frame as described above (3) and pressuring flat device (4), material-strewing device (2) is to conveyer belt (81) particle or powder raw material are trickled down on.

3. slicer according to claim 2, it is characterised in that：The material-strewing device (2) includes micromotor (21), spreads Hopper (23) and the brush roll (24) that interior and both ends are rotatablely connected with it positioned at spreading bucket (23), micromotor (21) pass through support plate (12) be fixed in rack (1), the bottom of spreading bucket (23) be equipped with for particle or powder raw material by sieve, brush roll (24) The output shaft of one end and micromotor (21) be sequentially connected.

4. slicer according to claim 1, it is characterised in that：The slitting device (6) includes fixed conveyer belt (81) The shaft (62) and be disposed side by side on shaft that mounting base (61) in machine frame at two sides (1), both ends are supported in mounting base (61) (62) multiple circular knifes (63) on.

5. slicer according to claim 4, it is characterised in that：It is threaded with and is vertically arranged on the mounting base (61) Lifting bolt (64), the both ends of shaft (62) are connect with lifting bolt (64) lower rotation.

6. slicer according to claim 5, it is characterised in that：The mounting base (61) is close to slitting device (6) side Rack (1) on be fixed with fixed station (65), be installed with perpendicular to conveyer belt (81) direction of transfer between two fixed stations (65) Cross bar (66) corresponds to circular knife (63) position on cross bar (66) and is fixed with a pair of of elastic layering (68), and circular knife (63) is located at two Between a press strip (68).

7. slicer according to claim 6, it is characterised in that：The press strip (68) passes through fixed column (67) and cross bar (66) it is fixedly connected, fixed column (67) is set on cross bar (66), and at least one is radially threaded in fixed column (67) The end of a fastening bolt, fastening bolt is supported to cross bar (66) surface.

8. slicer according to claim 7, it is characterised in that：The slitting device (6) further includes being arranged in circular knife (63) safety guard (69) of the top for being covered.

9. slicer according to claim 1, it is characterised in that：The slicing device (7) includes solid by pillar (71) The cutter (74) for being scheduled on the shell (72) in rack (1), being mounted in shell (72) and intermittently moving up and down, shell (72) both sides The security component (73) below cutter (74) is stretched into equipped with human hand is prevented.

10. slicer according to claim 1, it is characterised in that：The pressuring flat device (4) includes being fixed on rack (1) On mounting base (61), the adjusting bolt (43), both ends and the adjusting bolt that are threaded in mounting base (61) and are vertically arranged (43) pressure roller (42) of lower rotation connection.