CN217160925U - Conveying device capable of adjusting height of middle belt - Google Patents

Abstract

Can adjust the conveyor of middle part belt height, solve present belt transport and can not well satisfy the problem of steamed bun processing production demand. The device comprises a frame, wherein an extension plate is fixed at the left end of the frame, and an auxiliary guide wheel is arranged at the left end of the extension plate; a support plate which vertically and reciprocally ascends and descends is arranged at the front end of the rack, and a conveying belt is slidably arranged above the support plate; a guide device is arranged below the support carrier plate and connected with the frame, and the conveyer belt passes through the support carrier plate, bypasses the auxiliary guide wheel and surrounds a closed-loop structure with the guide device.

Description

Conveying device capable of adjusting height of middle belt

Technical Field

The utility model relates to a wheaten food steamed bun processing equipment technical field especially relates to can adjust middle part belt height's conveyor.

Background

The square steamed bread is of a layered structure, can be torn off layer by layer, is particularly chewy to eat, and is made into the square steamed bread due to the layered structure of the special processing technology.

Round steamed buns, which are the most common steamed buns in the market, have no layered structure inside, are directly processed from a complete dough, have a porous structure inside, and are one of the most popular steamed buns.

In the market, people still easily accept round steamed buns according to the style of the steamed buns, but want to keep the layered structure of the square steamed buns and keep the taste of the square steamed buns, equipment for converting the square steamed buns into the round steamed buns is provided in the market at present, namely a special die is adopted, and the square steamed buns are converted into the round steamed buns through the coating of the die every time, but the efficiency is particularly low, and the batch production cannot be realized.

The existing conveyor carries out linear conveying, and the linear conveying is inconvenient in the processing process, so that the production requirement of steamed bun processing cannot be well met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, provide a can adjust the conveyor of middle part belt height, effectually solved present belt transport can not fine satisfy the problem of steamed bun processing production demand.

The conveying device capable of adjusting the height of the middle belt comprises a rack, wherein an extension plate is fixed at the left end of the rack, and an auxiliary guide wheel is arranged at the left end of the extension plate;

a support plate which vertically and reciprocally ascends and descends is arranged at the front end of the rack, and a conveying belt is slidably arranged above the support plate;

a guide device is arranged below the support carrier plate and connected with the frame, and the conveyer belt passes through the support carrier plate, bypasses the auxiliary guide wheel and surrounds a closed-loop structure with the guide device.

Preferably, the rotatable first cylinder that is equipped with of frame rear end, the first cylinder outer circumference is equipped with first cam groove, and first cam groove is a confined circumferential structure, and slidable is equipped with first round pin axle in the first cam groove, and first round pin axle outer end runs through first cam groove and holds in the palm support plate fixed connection, and first cylinder circumference rotates and constitutes the vertical reciprocating sliding's of support plate structure.

Preferably, a vertical plate which vertically slides is arranged behind the rack, a support frame is fixed at the front end of the vertical plate, and the front end of the support frame penetrates through the rack and is detachably connected with the support plate;

the outer end of the first pin shaft is fixedly connected with the vertical plate.

Preferably, the rear end of the rack is fixed with a guide shaft, a rectangular block is slidably arranged on the guide shaft, and the rear end of the rectangular block is fixedly connected with the vertical plate.

Preferably, a plurality of lead screws are fixed at the lower end of the support plate, the lower end of each lead screw can slidably penetrate through the support frame, nuts are arranged above and below the support frame and are in threaded connection with the lead screws, and the two nuts are tightly attached to the support frame to form a structure for fixedly connecting the support plate and the support frame.

Preferably, the guide device comprises a swing rod rotatably connected with the rack, the middle part of the swing rod is rotatably connected with the rack, the left end of the swing rod is rotatably connected with a first press roller, and the upper end of the conveying belt is attached to the first press roller;

the first compression roller is a structure that the support plate ascends to drive the first compression roller to swing upwards, and the support plate descends to drive the first compression roller to swing downwards.

Preferably, the lower end of the support plate is hinged with a first connecting rod, the lower end of the first connecting rod is hinged with a second connecting rod, the middle of the second connecting rod is rotatably connected with the rack, the other end of the second connecting rod is hinged with a third connecting rod, and the upper end of the third connecting rod is hinged and fixed with the swing rod.

Preferably, the guide device further comprises an expanding roller, the expanding roller is rotationally connected with the rack, and the expanding roller is of a unidirectional rotating structure;

the conveyer belt walks around the expansion roller, and the expansion roller is a structure that the support plate vertically goes up and down to drive the expansion roller to rotate in one direction.

Preferably, a second cylinder is coaxially fixed below the first cylinder, the second cylinder is provided with a second cam groove, the second cam groove is of a closed circumferential structure, and a second pin shaft is slidably arranged in the second cam groove;

a fourth connecting rod is hinged to the rear end of the rack, the front end of the second pin shaft penetrates through the second cam groove and is fixedly connected with the fourth connecting rod, and a fifth connecting rod is hinged to the other end of the fourth connecting rod;

the expansion roller is coaxially and rotatably connected with a sixth connecting rod, and the lower end of the fifth connecting rod is hinged and fixed with the sixth connecting rod.

Preferably, the expanding roller is coaxially fixed with a one-way bearing.

Preferably, the outer end of the sixth connecting rod is provided with a horizontal sliding groove, a sliding block with an adjustable position is arranged in the sliding groove in a sliding mode, and the lower end of the fifth connecting rod is hinged and fixed with the sliding block.

Preferably, a friction layer is paved on the outer circumference of the expanding roller.

Preferably, the guide device further comprises two first auxiliary rollers, and the first auxiliary rollers are positioned above the expanding rollers;

the conveying belt is wound on the expanding roller through two first auxiliary rollers;

the conveyer belt is connected with the supporting plate by winding the second auxiliary roller after the conveyer belt comes out of the expanding roller.

Preferably, the upper end of the support carrier plate is fixed with a limiting plate, a guide groove is formed in front of the limiting plate and the support carrier plate, and the conveying belt is slidably arranged in the guide groove.

Compared with the prior art, the utility model has the following benefits: 1) the conveyer belt is in one-way transmission, so that the situation of unexpected backward sliding cannot occur, and the stability and the accuracy of processing are ensured; 2) the step-by-step lift of conveyer belt and step-by-step transport all adopt mechanical unit control to accomplish, increase the accuracy of equipment, reduce the cost of later maintenance.

Drawings

FIG. 1 is a schematic view of the overall processing structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the apparatus of the present invention;

FIG. 3 is a schematic structural view of the whole apparatus for removing electrical parts of the present invention;

FIG. 4 is a schematic perspective view of the axial side structure of FIG. 3;

FIG. 5 is a schematic structural view of FIG. 3 with a portion of the frame removed;

FIG. 6 is a schematic axial side view of the structure of FIG. 5;

FIG. 7 is a schematic view of the structure of FIG. 4 with the conveyor belt removed;

FIG. 8 is a schematic axial side view of the structure of FIG. 7;

FIG. 9 is a schematic view of the second axial side structure of FIG. 7;

FIG. 10 is a schematic side view of the axle of FIG. 7 (with the frame partially cut away);

FIG. 11 is a schematic view of the vertical plate of FIG. 10, partially broken away;

FIG. 12 is a schematic axial view of the structure of FIG. 7 (with the first cylinder removed);

FIG. 13 is a schematic isometric view of FIG. 12;

FIG. 14 is a schematic view of the second axial side structure of FIG. 12;

FIG. 15 is a schematic structural view of the integral shaping device of the present invention;

FIG. 16 is a schematic isometric view of FIG. 15;

fig. 17 is a schematic view of the movement structure of the front and rear driving sliding frames according to the present invention;

fig. 18 is a schematic structural view of the shaping device (extrusion removing device) of the present invention;

FIG. 19 is a schematic view of the cutting device of the present invention;

FIG. 20 is a schematic side view of the cutting device of the present invention;

FIG. 21 is a schematic view of the structure of the rubbing roller device of the present invention;

FIG. 22 is a schematic side view of the rubbing roller device of the present invention;

FIG. 23 is a schematic view of a second axial side structure of the rubbing roller device of the present invention;

wherein: 1. the conveying device can adjust the height of the middle belt; 2. a shaping device; 3. a preliminary shaping device; 4. a cutting device; 5. a shaping device after cutting; 6. a frame; 7. an extension plate; 8. auxiliary guide wheels; 9. supporting a support plate; 10. a guiding device; 11. a conveyor belt; 12. a first cylinder; 13. a first cam slot; 14. a first pin shaft; 15. a vertical plate; 16. a support frame; 17. a guide shaft; 18. a rectangular block; 19. a lead screw; 20. a swing lever; 21. a first press roll; 22. a first link; 23. a second link; 24. a third link; 25. expanding rollers; 26. a second cylinder; 27. a second cam slot; 28. a second pin shaft; 29. a fourth link; 30. a fifth link; 31. a sixth link; 32. a slider; 33. a first auxiliary roller; 34. a second auxiliary roller; 35. a limiting plate; 36. a front sliding frame; 37. a rear slide frame; 38. an extrusion device; 39. pressing the fixing device; 40. a pressing device; 41. a guide frame; 42. a first slider; 43. connecting columns; 44. a first runner; 45. a second slider; 46. a pressing block; 47. a guide plate; 48. a guide post; 49. a first spring; 50. a third slider; 51. extruding the block; 52. a seventh connecting rod; 53. an eighth link; 54. a ninth link; 55. a third cam; 56. a third tongue; 57. a third pin shaft; 58. a front guide shaft; 59. a rear guide shaft; 60. a cutting knife; 61. a shifting sheet; 62. a cutter frame; 63. a slider; 64. a tenth link; 65. a plectrum guide rod; 66. a sliding block; 67. shaping frames; 68. rubbing the roller; 69. a rubbing roller device; 70. a square block; 71. a rack; 72. a shaping rod; 73. a swing rod; 74. a gear; 75. an operating lever; 76. shaping the guide rod; 77. a sliding wheel.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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

As shown in fig. 1 to 23, the process for converting a square steamed bun into a round steamed bun comprises: firstly, primarily shaping a flour column, and extruding downwards for multiple times and extruding towards the middle for multiple times to enable the flour column to generate a cutting mark for cutting by a cutter;

secondly, cutting the flour column, and cutting the flour column from the cutting mark;

and thirdly, shaping after cutting, and rubbing the cut edge to the lower part of the steamed bun.

In the utility model, the initial state is flour, the flour is made into flour column for the square steamed bread through the square steamed bread machine, and the flour column making process for the square steamed bread from the flour is not described in detail here because the flour column is already mature technology;

then, the flour column is subjected to primary shaping, the flour column is subjected to downward extrusion for multiple times and extrusion towards the middle part for multiple times, and the downward extrusion and the extrusion towards the middle part are alternately performed, so that the flour column generates a cutting mark for cutting by a cutter, and the cutting by a rear cutter 60 is facilitated;

later, the flour column is cut along the cutting mark, so that a steamed bun wedge is formed;

furthermore, the cut steamed bun deeds are rubbed to the lower part of the steamed buns, so that the outer surface of the whole steamed buns is a complete skin, and cracks can not appear after the steamed buns are finished;

finally, the square steamed bread is processed into round steamed bread by a rounding machine.

Through the above steps of the utility model, can make former steamed bun by the square steamed bun, and at this in-process, rub the exocuticle of square steamed bun to its below for the epidermis of steamed bun is a complete one deck, can not appear the circumstances such as crack after the steamed bun is steamed like this, guarantees the pleasing to the eye degree of whole steamed bun.

An apparatus for converting square steamed bread into round steamed bread comprises a conveying device 1 capable of adjusting the height of a middle belt, wherein the conveying device 1 capable of adjusting the height of the middle belt is a structure for carrying out stepping conveying and stepping lifting on a flour column;

the shaping device 2 for converting the square steamed bread into the round steamed bread comprises a primary shaping device 3, a structure for extruding the dough post conveyed in a stepping mode downwards for multiple times and extruding the dough post to the middle of the dough post for multiple times, a cutting device 4, a structure for cutting the dough post subjected to the primary shaping, a cut-off rear shaping device 5 and a structure for twisting the cut edge of the cut steamed bread to the lower side of the steamed bread.

In the utility model, a set of special equipment for the process is designed, so that a flour column for square steamed bread is processed into round steamed bread, the flour column for the square steamed bread enters the conveying device 1 capable of adjusting the height of the middle belt, the conveying device 1 capable of adjusting the height of the middle belt performs stepping conveying, and in the process, the conveying device 1 capable of adjusting the height of the middle belt also enables the flour column to vertically reciprocate, so that the flour column is continuously conveyed;

in the process of whole flour column transport, carry out preliminary shaping device 3 earlier, carry out a lot of down extrusion and a lot of extrusion from the outside to the middle part to the flour column, it is useless to say that press down and extrude to the middle part, this process is repeated many times, thereby make the flour column produce the trace of follow-up cutting altogether, cut the flour column from the trace department, adopt cutting device 4 after cutting the flour column, form individual steamed bun deed, then we are through cutting off back shaping device 5, rub steamed bun deed outer skin to the steamed bun below, make the outer skin of steamed bun be a complete one deck, avoid follow-up steamed bun to evaporate the crack that appears after good.

The conveying device 1 capable of adjusting the height of the middle belt comprises a rack 6, wherein an extension plate 7 is fixed at the left end of the rack 6, and an auxiliary guide wheel 8 is arranged at the left end of the extension plate 7;

a support plate 9 which vertically and reciprocally ascends and descends is arranged at the front end of the rack 6, and a conveying belt 11 is slidably arranged above the support plate 9;

a guiding device 10 is arranged below the supporting plate 9, the guiding device 10 is connected with the frame 6, and the conveyer belt 11 passes through the supporting plate 9, bypasses the auxiliary guiding wheel 8 and the guiding device 10 to enclose a closed loop structure.

In the utility model, the frame 6 is the main supporting part of the equipment, the electrical equipment is installed on the frame 6, the extension board 7 can also be directly used as a part of the frame 6, the auxiliary guide wheel can rotate, and the horizontal position of the auxiliary guide wheel can be adjusted, the guide sleeves are respectively fixed at the front end and the rear end of the left side of the extension board 7, the guide rod can be slidably arranged in the guide sleeves, the left end of the guide rod penetrates through the guide sleeves and is fixedly connected with the rotating shaft, the auxiliary guide wheel 8 is rotationally connected with the rotating shaft, the guide rod is fixed by arranging a set screw on the guide sleeves, so that the position of the auxiliary guide wheel 8 can be adjusted according to the actual situation;

in addition, the conveying belt 11 slides along the supporting plate 9, and the supporting plate 9 is intermittently lifted up and down in a reciprocating manner, so that the conveying belt 11 is driven to lift up and down together;

furthermore, the lower end of the frame 6 is provided with a guide device 10, the guide device 10 controls the distance of each step of the conveyer belt 11, and the conveyer belt 11 bypasses the support plate 9, the auxiliary guide wheel 8 and the guide device 10 to form a closed conveyer belt 11, thereby completing the conveying and the step of the flour column.

In addition, a plurality of protective rollers are respectively and rotatably arranged at the front end and the rear end of the supporting plate 9, and the conveying positions of the multi-surface columns are guided.

Frame 6 rear end is rotatable is equipped with first cylinder 12, and first cylinder 12 outer circumference is equipped with first cam groove 13, and first cam groove 13 is a confined circumferential structure, and slidable is equipped with first round pin axle 14 in the first cam groove 13, and first round pin axle 14 outer end runs through first cam groove 13 and holds in the palm support plate 9 fixed connection, and first cylinder 12 circumference is rotated and is constituted and hold in the palm the vertical reciprocating sliding's of support plate 9 structure.

The utility model discloses in, first cylinder 12 sets up in frame 6 rear, first cam groove 13 is a confined, set up along the excircle of first cylinder 12, when first cylinder 12 carries out the pivoted, under first round pin axle 14's effect, it carries out vertical reciprocating sliding to drive support plate 9, in order to reach intermittent type lift's purpose, we set into quick slope section and horizontally level smooth section to first cam groove 13, slope section and level smooth section are equipped with two, two level smooth sections are located upper and lower both ends, level smooth section and first round pin axle 14 complex time, it does not change to hold in the palm the vertical height of support plate 9, in the time of slope section and first round pin axle 14 complex, support plate 9 and carry out quick lift.

A vertical plate 15 which vertically slides is arranged behind the rack 6, a support frame 16 is fixed at the front end of the vertical plate 15, and the front end of the support frame 16 penetrates through the rack 6 and is detachably connected with the support plate 9;

the outer end of the first pin shaft 14 is fixedly connected with a vertical plate 15.

The vertical plate 15 is arranged to play a certain expanding role, the avoidance groove is formed in the frame 6, the support frame 16 is somewhat similar to a fork in front of a forklift, the front end of the support frame 16 penetrates through the avoidance groove, the lower end of the support plate 9 is detachably connected with the support frame 16, the front end of the first pin shaft 14 is fixedly connected with the vertical plate 15, and therefore when the first cylinder 12 rotates, the support plate 9 is driven to vertically lift.

A guide shaft 17 is fixed at the rear end of the rack 6, a rectangular block 18 is slidably arranged on the guide shaft 17, and the rear end of the rectangular block 18 is fixedly connected with the vertical plate 15.

Under the action of the guide shaft 17, the vertical sliding effect of the vertical plate 15, that is, the vertical lifting and lowering of our carrying plate 9, can be ensured.

The lower end of the support plate 9 is fixed with a plurality of lead screws 19, the lower ends of the lead screws 19 slidably penetrate through the support frame 16, nuts are arranged above and below the support frame 16 and are in threaded connection with the lead screws 19, and the two nuts are tightly attached to the support frame 16 to form a structure for fixedly connecting the support plate 9 and the support frame 16.

Through the cooperation between lead screw 19 and the nut to realize holding in the palm the dismantlement connection between support plate 9 and the support frame 16, in addition, set up two nuts on every lead screw 19, it can adjust the relative height between support frame 16 and the support plate 9, the better degree of difficulty when having reduced the assembly.

The guide device 10 comprises a swing rod 20 which is rotatably connected with the rack 6, the middle part of the swing rod 20 is rotatably connected with the rack 6, the left end of the swing rod 20 is rotatably connected with a first press roller 21, and the upper end of the conveying belt 11 is attached to the first press roller 21;

the first pressing roller 21 is a structure that the support plate 9 ascends to drive the first pressing roller 21 to swing upwards, and the support plate 9 descends to drive the first pressing roller 21 to swing downwards.

When the supporting plate 9 is lifted, the conveying belt 11 is driven to lift together, and at the moment, the first pressing roller 21 is also lifted correspondingly, so that the state that the conveying belt 11 is excessively tensioned and loosened is avoided, and the normal use of the conveying belt 11 is ensured.

The lower end of the support carrier plate 9 is hinged with a first connecting rod 22, the lower end of the first connecting rod 22 is hinged with a second connecting rod 23, the middle part of the second connecting rod 23 is rotatably connected with the rack 6, the other end of the second connecting rod 23 is hinged with a third connecting rod 24, and the upper end of the third connecting rod 24 is hinged and fixed with the swinging rod 20.

The utility model discloses in, we are together articulated with support frame 16 the upper end of first connecting rod 22, because support frame 16's position is stable relatively, and be located and hold in the palm support plate 9 below, when support frame 16 carried out vertical lift, it can be under first connecting rod 22, second connecting rod 23, third connecting rod 24's effect to drive swinging arms 20 and swing, this place is exactly a plurality of four-bar linkage's deformation, to how this partial structure goes to realize, how fixed mode etc. we do not carry out detailed repeated description again.

The guide device 10 further comprises an expanding roller 25, the expanding roller 25 is rotatably connected with the rack 6, and the expanding roller 25 is of a unidirectional rotating structure;

the conveyer belt 11 bypasses the expanding roller 25, and the expanding roller 25 is a structure that the supporting plate 9 vertically ascends and descends to drive the expanding roller 25 to rotate in one direction.

The rotating angle of the expanding roller 25 controls the stepping distance of the conveying belt 11 each time, and the stepping distance is controlled by adjusting the rotating angle of the expanding roller 25 each time, namely the size of the steamed bun deeds is controlled;

the expanding roller 25 rotates in one direction, so that the conveying belt 11 can be ensured not to rotate reversely, and the operation effect of the whole equipment is ensured.

A second cylinder 26 is coaxially fixed below the first cylinder 12, a second cam groove 27 is formed in the second cylinder 26, the second cam groove 27 is of a closed circumferential structure, and a second pin shaft 28 is slidably arranged in the second cam groove 27;

a fourth connecting rod 29 is hinged at the rear end of the frame 6, the front end of a second pin shaft 28 penetrates through a second cam groove 27 to be fixedly connected with the fourth connecting rod 29, and a fifth connecting rod 30 is hinged at the other end of the fourth connecting rod 29;

the expanding roller 25 is coaxially and rotatably connected with a sixth connecting rod 31, and the lower end of the fifth connecting rod 30 is hinged and fixed with the sixth connecting rod 31.

Second cylinder 26 and the coaxial fixed connection of first cylinder 12, second cam groove 27 has been seted up through the outer circumference of second cylinder 26, second cam groove 27 is somewhat similar with first cam groove 13, also there are smooth end and slope section, thereby it drives fourth connecting rod 29 reciprocating swing to rotate through the rotation of second cylinder 26, thereby fourth connecting rod 29 swings and makes sixth connecting rod 31 carry out reciprocating swing, the reciprocating swing of sixth connecting rod 31 can drive and expand roller 25 and rotate, be equipped with the one-way bearing on expanding roller 25, it is controlling and expanding roller 25 unidirectional rotation to expand, sixth connecting rod 31 reciprocating swing can drive and expand roller 25 and carry out unidirectional rotation like this.

The outer end of the sixth connecting rod 31 is provided with a horizontal sliding groove, a sliding block 32 with adjustable position is arranged in the sliding groove in a sliding mode, and the lower end of the fifth connecting rod 30 is hinged and fixed with the sliding block 32.

The sliding block 32 is connected with the sixth connecting rod 31 through a set screw, the sliding block 32 slides along the sliding groove, the sliding block 32 is fixed at different positions of the sliding groove, the rotating angles of the expanding rollers 25 are different, the stepping conveying distance of the conveying belt 11 is different, and the swinging angle of the expanding rollers 25, namely the stepping distance of the conveying belt 11, is controlled through different positions of the sliding block 32.

And a friction layer is paved on the outer circumference of the expanding roller 25.

By the arrangement of the friction layer it is ensured that the conveyor belt 11 is brought to rotate together when the expansion roller 25 rotates.

The guide device 10 further comprises two first auxiliary rollers 33, and the first auxiliary rollers 33 are positioned above the expanding rollers 25;

the conveying belt 11 is wound on the expanding roller 25 through two first auxiliary rollers 33;

and a second swing auxiliary roller 34, and the conveying belt 11 coming out of the expanding roller 25 is connected with the supporting plate 9 by bypassing the second auxiliary roller 34.

The conveying belt 11 firstly bypasses one first auxiliary roller 33, then bypasses the expanding roller 25 and then exits from the other first auxiliary roller 33, and finally bypasses the second auxiliary roller 34 to enter the supporting plate 9, the two first auxiliary rollers 33 play a role of bypassing, so that the conveying belt 11 is ensured to be wound on the expanding roller 25, and the arrangement of the second auxiliary roller 34 can ensure that the conveying belt 11 cannot be too loose or too tight.

The upper end of the support carrier plate 9 is fixed with a limiting plate 35, a guide groove is formed in front of the limiting plate 35 and the support carrier plate 9, and the conveying belt 11 can be slidably arranged in the guide groove.

Under the action of the limiting plate 35, the conveyor belt 11 is ensured to slide along the support plate 9, and the support plate 9 drives the conveyor belt 11 to lift together in the lifting process.

The primary shaping device 3 comprises a front sliding frame 36 and a rear sliding frame 37 which move relatively back and forth, a plurality of extruding devices 38 with adjustable horizontal positions are arranged on the front sliding frame 36 and the rear sliding frame 37, and the two extruding devices 38 which are opposite back and forth are matched to form a structure which extrudes the facing column towards the middle part.

The utility model discloses in, preceding carriage 36 back sliding frame 37's structure is basically the same, and extrusion device 38 can carry out the horizontal slip along preceding carriage 36 and back sliding frame 37, and extrusion device 38 slide to the position that needs fix can, and extrusion device 38 on the preceding carriage 36 is corresponding with the extrusion device 38 on the back sliding frame 37, and two extrusion device 38 slide to the face post middle part to extrude the face post.

The primary shaping device 3 further comprises a plurality of pressing and fixing devices 39 with adjustable horizontal positions, and the pressing and fixing devices 39 are structures for fixing the surface columns;

and a plurality of pressing devices 40 with adjustable horizontal positions, wherein the pressing devices 40 and the pressing devices 38 are arranged in a plurality of pressing fixing devices 39 at intervals.

Pressing fixing device 39 sets up in conveyer belt 11 top, and pressing fixing device 39 is pressed the face post, and pressing device 40 is pressed the face post to make the face post produce a shear mark, supply follow-up cutting knife 60 to cut, when setting up, is one and presses fixing device 39, and one pressing device 40, one press fixing device 39, an extrusion device 38 and circulate, thereby carry out preliminary plastic to the face post.

The preliminary shaping device 3 further comprises a guide frame 41 fixedly connected to the frame 6, and the pressing fixture 39 and the pressing device 40 are horizontally adjustable along the guide frame 41.

The utility model discloses in, a plurality of fixing device 39 and a plurality of press device 40 of pressing are arranged along leading truck 41, and press the horizontal position of fixing device 39 and press device 40 and can adjust to go to satisfy the demand of production.

The squeezing device 38 comprises a first sliding block 42 connected with the front sliding frame 36 or the rear sliding frame 37 in a sliding manner, a connecting column 43 is fixed at the lower end of the first sliding block 42, and a first rotating wheel 44 is connected at the lower end of the connecting column 43.

The utility model discloses in, the track has been seted up on preceding carriage 36 and back sliding frame 37, first slider 42 slides along the track, fix first slider 42 on preceding carriage 36 or back sliding frame 37 through holding screw, relative slip through preceding carriage 36 and back sliding frame 37 to drive spliced pole 43 and slide, first runner 44 can adopt fixed connection's mode with spliced pole 43, also can adopt the mode of rotating the connection, the mode effect of rotating the connection is better.

The pressing fixing device 39 comprises a second sliding block 45 horizontally and slidably connected with the guide frame 41, the front end of the second sliding block 45 is fixedly connected with a guide device, and the lower end of the guide device is provided with a pressing block 46 which vertically ascends and descends.

The flour column is fixed by the pressing fixing device 39, the pressing block 46 has a certain vertical sliding effect, a track is also formed in the guide frame 41, the second sliding block 45 slides along the track, and the second sliding block 45 is fixed on the guide frame 41 through a set screw.

The guide device comprises a channel steel-shaped guide plate 47, a guide post 48 is slidably arranged in the guide plate 47, the upper end of the guide post 48 slidably penetrates through the guide plate 47, and the lower end of the guide post 48 is fixedly connected with the pressing block 46;

the outer circumference of the guide post 48 is sleeved with a first spring 49, the upper end of the first spring 49 is fixedly connected with the guide plate 47, and the lower end of the first spring 49 is fixedly connected with the pressing block 46.

The utility model discloses in, deflector 47 and second slider 45 front end fixed connection, guide post 48 run through the effect that deflector 47 played the direction, are equipped with first spring 49 at guide post 48 excircle cover, thereby produce an elasticity through first spring 49's effect, when holding in the palm the vertical lift of support plate 9, press the pressing block 46 and press the face post to carry out corresponding operation.

The pressing block 46 has a bridge-like structure.

The pressing device 40 comprises a third sliding block 50 horizontally and slidably connected with the guide frame 41, a squeezing block 51 is arranged below the third sliding block 50, and the lower end of the squeezing block 51 is of an arc-shaped structure.

The third slider 50 also slides along the track on the guide frame 41, the position of the third slider 50 is locked by a set screw, a guide shaft is fixed to the upper end of the pressing block 51, the upper end of the guide shaft slidably penetrates through the third slider 50, and the guide shaft and the third slider 50 are fixed together by the set screw.

The heights of the lowermost ends of the plurality of squeezing blocks 51 are gradually reduced from right to left.

The arrangement of the high-low order can gradually press the surface columns downwards, so that the surface columns are cut.

A seventh connecting rod 52 is arranged above the rack 6, the middle part of the seventh connecting rod 52 is rotatably connected with the rack 6, one end of the seventh connecting rod 52 is hinged with an eighth connecting rod 53, and the other end of the eighth connecting rod 53 is hinged and fixed with the rear sliding frame 37;

the other end of the seventh link 52 is hinged with a ninth link 54, and the other end of the ninth link 54 is hinged and fixed with the front sliding rack 36.

When the seventh link 52 rotates, the eighth link 53 and the ninth link 54 are driven to swing, so as to drive the front sliding frame 36 and the rear sliding frame 37 to move towards each other, thereby achieving the functions of squeezing and the like.

The rear end of the frame 6 is rotatably provided with a third cam 55, the third cam 55 is provided with a third convex groove 56, a third pin shaft 57 is slidably arranged in the third convex groove 56, the upper end of the third pin shaft 57 penetrates through the third cam 55 to be fixedly connected with the rear sliding frame 37, and the third cam 55 rotates circumferentially to form a structure that the rear sliding frame 37 slides back and forth in a reciprocating manner.

The third cam 55 is coaxially and fixedly connected with the first cylinder 12, the third cam 55 rotates to drive the pin shaft to slide in a reciprocating manner, so as to drive the front and rear sliding frames 37 to reciprocate, and the rear sliding frame 37 slides to drive the front sliding frame 36 to slide.

The front carriage 36 includes a front guide shaft 58, the front guide shaft 58 being slidable through the gantry 6.

The rear carriage 37 includes a rear guide shaft 59, and the rear guide shaft 59 is slidable through the chassis 6.

The front guide shaft 58 and the rear guide shaft 59 are provided to ensure the front-rear sliding effect of the front sliding frame 36 and the rear sliding frame 37.

Cutting device 4 includes cutting knife 60, and the cutting knife 60 left and right sides is equipped with a plectrum 61 respectively, and plectrum 61 downward sloping sets up, and plectrum 61 upper end is the one end of keeping away from cutting knife 60, and two plectrums 61 are horizontal relative slip's structure.

The utility model discloses in, the face post that will produce the vestige through cutting knife 60 cuts, then moves to steamed bun deed through two plectrums 61, thereby makes preparation for plastic on next step.

The cutting device 4 further comprises a cutter frame 62, and the upper end of the cutting knife 60 is detachably connected with the cutter frame 62;

the upper end of the cutter frame 62 is rotatably provided with a swing block 63, the middle part of the swing block 63 is rotatably connected with the cutter frame 62, the outer end of the swing block 63 is hinged with a tenth connecting rod 64, and the other end of the tenth connecting rod 64 is hinged and fixed with the shifting piece 61.

The cutter frame 62 is slidably arranged on the guide frame 41, the cutter frame 62 is fixed on the guide frame 41 through a set screw, the front end of the cutter frame 62 is provided with a wide hole, the cutter 60 passes through the wide hole through a bolt group to be fixed on the cutter frame 62, the support plate 9 rises, so that the surface column is cut off by the cutter 60, the swing block 63 is in the swing process and under the action of the tenth connecting rod 64, and the driving plectrum 61 is driven to horizontally slide.

The inner end of the plectrum 61 is fixedly connected with a plectrum guide rod 65, and the plectrum guide rod 65 can slidably penetrate through the cutter frame 62.

Under the action of the plectrum guide rod 65, the horizontal sliding effect of the plectrum 61 is ensured.

Preferably, the pressing and fixing devices 39 are fixed to the left and right ends of the cutter holder 62, respectively, and the pressing and fixing devices 39 are located outside the plectrum 61.

The pressing and fixing device 39 is fixedly connected with the cutter frame 62, the second sliding block 45 is not arranged on the pressing and fixing device 39, the second sliding block comprises a guide device, and the face column can be pressed through the pressing block 46, so that the cutting is facilitated.

The rear sliding frame 37 is provided with a horizontal guide groove, a sliding block 66 is slidably arranged in the guide groove, the lower end of the sliding block 66 penetrates through the guide groove and is fixedly connected with the swinging block 63, and the axis of the sliding block 66 does not coincide with the axis of the swinging block 63.

When the rear sliding frame 37 slides back and forth, the guide groove slides together to drive the sliding block 66 to slide, so as to drive the swinging block 63 to swing, the swinging block 63 swings to realize the effect of horizontal sliding of the shifting piece 61,

the shaping device 5 after cutting comprises a pressing fixing device 39, wherein the left end and the right end of the pressing fixing device 39 are provided with a rubbing roller device 69 which horizontally slides relative to each other and rotates relative to each other, and the rubbing roller device 69 rubs a knife edge to the lower side of the steamed bun.

The cut steamed buns are fixed by pressing the fixing device 39, and then the two rubbing rod devices move, so that the knife edge is rubbed to the lower part of the steamed buns, the outer surface of the steamed buns becomes a complete surface, and cracking of the steamed buns in the later steaming process is avoided.

The cut-off shaping device 5 further comprises a shaping frame 67, and the rear end of the pressing and fixing device 39 is fixedly connected with the shaping frame 67.

The shaping frame 67 is connected with the guide frame 41 in a sliding way, the shaping frame 67 is fixed on the guide frame 41 through a set screw, the pressing and fixing device 39 does not comprise the slide block 32 and comprises a guide device, and the steamed bread is pressed through the pressing block 46.

The rubbing roller device 69 comprises a horizontally sliding square block 70, and a rubbing roller 68 is rotatably arranged at the lower end of the square block 70.

The square block 70 slides horizontally to drive the rubbing rod to slide horizontally together, and the rubbing rod and the square block 70 are in a rotating connection relationship, and can also rotate in the process of sliding horizontally, so that a knife edge generated by the cutting knife 60 can be rubbed to the position below the steamed bun.

The lower end of the shaping frame 67 is fixed with a rack 71, the rubbing roller 68 is coaxially fixed with a gear 74, the gear 74 is meshed with the rack 71, and the square block 70 horizontally slides to drive the rubbing roller 68 to rotate.

The square block 70 slides horizontally, so as to drive the gear 74 to slide horizontally together, and during the sliding process of the gear 74, because the gear is meshed with the rack 71, the gear 74 rotates at this time, and the gear 74 rotates, so as to drive the roll to rotate.

A shaping rod 72 is arranged above the shaping frame 67, the middle part of the shaping rod 72 is rotatably connected with the shaping frame 67, the end part of the shaping rod 72 is hinged with a swing rod 73, and the other end of the swing rod 73 is hinged and fixed with the square block 70.

Through the swing of the shaping rod 72, the square block 70 is driven to horizontally slide back and forth under the action of the swing rod 73.

The shaping frame 67 is fixed with a horizontal shaping guide rod 76, and the square block 70 horizontally slides along the shaping guide rod 76.

Under the action of shaping guide 76, the horizontal sliding effect of square block 70 is ensured.

An operating rod 75 is arranged above the shaping frame 67, the middle part of the operating rod 75 is rotatably connected with shaping, and one end of the shaping frame 67 is hinged and fixed with the shaping rod 72;

the other end of the operating rod 75 is rotatably provided with a sliding wheel 77;

the rear sliding frame is provided with a sliding groove, and the sliding wheel 77 can be arranged in the sliding groove in a sliding way.

The back sliding frame slides back and forth to drive the sliding groove to slide back and forth, the sliding groove slides back and forth to drive the sliding wheel 77 to move, the sliding wheel 77 moves to drive the operating rod 75 to swing, the swing of the operating rod 75 drives the shaping rod 72 to move, and then the square block 70 slides back and forth to realize the horizontal movement and rotation of the rubbing stick.

The utility model discloses the novelty has adopted the rod device of rubbing with the hands, rub the edge of a knife with the cutting edge department to the steamed bun below, make the exocuticle of steamed bun guarantee a holistic structure, then in our leading device 10, the step distance of conveyer belt 11 is being controlled to the swing angle of expanding roller 25, and our expansion roller 25 is one-way pivoted structure, thereby the condition that conveyer belt 11 is to the opposite direction gliding can not appear, only a drive unit of whole equipment just can realize in addition, the control unit has been practiced thrift, above-mentioned function is realized to whole adoption machine part, later stage easy maintenance like this, increase the stability that equipment used, the face post is once passed through, just can cut the steamed bun and rub the exocuticle of assurance is a whole, the condition that the steamed bun ftractures can not appear in the follow-up time like this.

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

Claims (9)

1. The conveying device capable of adjusting the height of the middle belt is characterized by comprising a rack (6), wherein an extension plate (7) is fixed at the left end of the rack (6), and an auxiliary guide wheel (8) is arranged at the left end of the extension plate (7);

a support plate (9) which vertically and reciprocally ascends and descends is arranged at the front end of the rack (6), and a conveying belt (11) is slidably arranged above the support plate (9);

a guide device (10) is arranged below the supporting plate (9), the guide device (10) is connected with the rack (6), and the conveying belt (11) passes through the supporting plate (9), bypasses the auxiliary guide wheel (8) and the guide device (10) to form a closed loop structure; frame (6) rear end is rotatable is equipped with first cylinder (12), and first cylinder (12) outer circumference is equipped with first cam groove (13), and first cam groove (13) are a confined circumference structure, and slidable is equipped with first round pin axle (14) in first cam groove (13), and first round pin axle (14) outer end runs through first cam groove (13) and holds in the palm support plate (9) fixed connection, and first cylinder (12) circumference is rotated and is constituted and hold in the palm the vertical reciprocating sliding's of support plate (9) structure.

2. The conveying device with the adjustable middle belt height as claimed in claim 1, characterized in that a vertical plate (15) which slides vertically is arranged behind the machine frame (6), a supporting frame (16) is fixed at the front end of the vertical plate (15), and the front end of the supporting frame (16) penetrates through the machine frame (6) and is detachably connected with the supporting plate (9);

the outer end of the first pin shaft (14) is fixedly connected with the vertical plate (15).

3. The conveying device capable of adjusting the height of the middle belt as claimed in claim 2, wherein a guide shaft (17) is fixed at the rear end of the frame (6), a rectangular block (18) is slidably arranged on the guide shaft (17), and the rear end of the rectangular block (18) is fixedly connected with the vertical plate (15).

4. The conveying device capable of adjusting the height of the middle belt as claimed in claim 2, wherein a plurality of lead screws (19) are fixed at the lower end of the supporting plate (9), the lower ends of the lead screws (19) slidably penetrate through the supporting frame (16), nuts are arranged above and below the supporting frame (16), the nuts are in threaded connection with the lead screws (19), and the two nuts are tightly attached to the supporting frame (16) to form a structure for fixedly connecting the supporting plate (9) and the supporting frame (16).

5. The conveying device capable of adjusting the height of the middle belt according to claim 1, wherein the guide device (10) comprises a swing rod (20) rotatably connected with the frame (6), the middle part of the swing rod (20) is rotatably connected with the frame (6), the left end of the swing rod (20) is rotatably connected with a first press roller (21), and the upper end of the conveying belt (11) is attached to the first press roller (21);

the first pressing roller (21) is of a structure that the support plate (9) rises to drive the first pressing roller (21) to swing upwards, and the support plate (9) falls to drive the first pressing roller (21) to swing downwards.

6. The conveying device capable of adjusting the height of the middle belt as claimed in claim 5, wherein the lower end of the supporting plate (9) is hinged with a first connecting rod (22), the lower end of the first connecting rod (22) is hinged with a second connecting rod (23), the middle part of the second connecting rod (23) is rotatably connected with the frame (6), the other end of the second connecting rod (23) is hinged with a third connecting rod (24), and the upper end of the third connecting rod (24) is hinged and fixed with the swinging rod (20).

7. The conveying device capable of adjusting the height of the middle belt as claimed in claim 1, wherein the guide device (10) further comprises an expanding roller (25), the expanding roller (25) is rotatably connected with the frame (6), and the expanding roller (25) is of a unidirectional rotating structure;

the conveying belt (11) bypasses the expanding roller (25), and the expanding roller (25) is of a structure that the supporting plate (9) vertically ascends and descends to drive the expanding roller (25) to rotate in one direction.

8. The conveying device capable of adjusting the height of the middle belt as claimed in claim 7, wherein a second cylinder (26) is coaxially fixed below the first cylinder (12), the second cylinder (26) is provided with a second cam groove (27), the second cam groove (27) is of a closed circumferential structure, and a second pin shaft (28) is slidably arranged in the second cam groove (27);

a fourth connecting rod (29) is hinged to the rear end of the rack (6), the front end of a second pin shaft (28) penetrates through a second cam groove (27) and is fixedly connected with the fourth connecting rod (29), and a fifth connecting rod (30) is hinged to the other end of the fourth connecting rod (29);

the expanding roller (25) is coaxially and rotatably connected with a sixth connecting rod (31), and the lower end of the fifth connecting rod (30) is hinged and fixed with the sixth connecting rod (31).

9. The conveying device with the adjustable middle belt height as claimed in claim 8, characterized in that the outer end of the sixth connecting rod (31) is provided with a horizontal sliding groove, a slide block (32) with adjustable position is arranged in the sliding groove, and the lower end of the fifth connecting rod (30) is hinged and fixed with the slide block (32).

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