Summary of the invention
For solving the problem, the present invention proposes a kind of production line for making biscuit, and it can produce two or more biscuits automatically, continuously.
Described production line for making biscuit, comprises the shaping website of biscuit successively, website is fed in raw material in embossing, cures sterilization I section, dehumidifier section, cures II section, cooling section, quantitative website, packaging website, the main conveying device operated between each website and control device.
Wherein the shaping website of biscuit is provided with compression molding device and extrusion forming device, can select as required in production both one of manufacture the biscuit of respective type.
Wherein compression molding device comprises continuous musculus cutaneus input port, molding device housing, and biscuit exports, mold pressing roll, metal belt, underframe, movable pulley, and the transmission mechanism and the driving mechanism that are arranged on underframe inside; Continuous musculus cutaneus input port and biscuit export with molding device housing one-body molded; In mold pressing roll, cover has forming sleeve, and this forming sleeve has multiple projection of closing with biscuit matching form; Metal belt is arranged perpendicular to main conveying device; Transmission mechanism and mold pressing roll and metal belt are in transmission connection, and by the power transmission of driving mechanism to mold pressing roll and metal belt, driving mechanism is provided with signal receiving device, receives the control signal of self-control device, carry out operating or shutting down.
Wherein extrusion forming device comprises charging aperture, is sealed into barrel, metering compression roller, extruding outlet, Biscuit mold, reciprocating cutter, metal belt, support, transmission device and drive unit; Charging aperture is arranged on and is sealed into barrel top, and being sealed into barrel is back taper cylindrical shell; The bottom of sealing feed barrel is provided with a pair metering compression roller, and both rotation direction is contrary, and metering compression roller is provided with tooth, is convenient to convey materials and according to a certain amount of convey materials; Material after metering extruding arrives the extruding outlet being sealed into barrel bottom; And extruding outlet below is set with Biscuit mold, the material extruded is exported after the shaping effect of Biscuit mold from extruding, via reciprocating cutter, the shaping biscuit bar of discharging from Biscuit mold is cut into biscuit according to certain thickness, and fall on the metal belt below Biscuit mold; Metal belt is arranged perpendicular to main conveying device, and the biscuit obtained after cutting is delivered to main conveying device by metal belt; And be arranged on below metal belt at support, and transmission device and drive unit are arranged in support, transmission mechanism is connected with metal belt with metering compression roller and reciprocating cutter, after driving mechanism receives the control signal of self-control device, drive running and the stopping of metering compression roller and reciprocating cutter and metal belt.
Wherein the embossing website that feeds in raw material is provided with embossing device and feeding device, and both can select a use, or use in turn.
Embossing device comprises frame, arm, matrixes for embossing, air cylinder device; Arm is fixedly connected with matrixes for embossing, and matrixes for embossing is provided with lines; Frame is provided with track, and when needs carry out embossing process, air cylinder device starts, and drives arm along rack-mounted track to pressing down, and then drives matrixes for embossing to press down biscuit, biscuit forms lines; And feeding device is the hopper with measuring control valve, control valve is opened according to the signal of control device or is closed, thus discharges the material of interpolation.
Wherein cure sterilization I section to comprise and cure housing, heater block, temperature sensor, ultraviolet sterilization apparatus, conveying steel belt, transmission device and intermittent drive device; Cure housing to be made up of heat proof material, heater block is arranged on bakes and banks up with earth in inner walls; Temperature sensor is arranged on bakes and banks up with earth inner walls; Transmission device to conveying steel belt, drives steel band to move off and in order to the power transmission that provided by intermittent drive device.Ultraviolet sterilization apparatus is arranged on the rear portion of curing in housing, and the biscuit cured exports from the section of curing via after ultraviolet sterilization apparatus sterilization again.
Wherein dehumidifier section comprises cover body, is arranged on the multiple dehumidifier apparatus on cover body, humidity sensor and conveying steel belt, transmission device and intermittent drive device; Humidity sensor is in order to detect the humidity condition in cover body in real time; Transmission device to conveying steel belt, drives steel band to move off and in order to the power transmission that provided by intermittent drive device; When humidity sensor detects that cover humidity is less than or equal to 5%, conveying steel belt can move on, and biscuit is sent into heating II section and carries out post bake.
Wherein cure sterilization I section to comprise and cure housing, heater block, temperature sensor, conveying steel belt, transmission device and intermittent drive device; Cure housing to be made up of heat proof material, heater block is arranged on bakes and banks up with earth in inner walls; Temperature sensor 53 is arranged on bakes and banks up with earth inner walls, and transmission device to conveying steel belt, drives steel band to move off and in order to the power transmission that provided by intermittent drive device.
Wherein cooling section comprises cooling dome, blower fan apparatus, air outlet, conveying steel belt, transmission device and intermittent drive device; Cooling dome is made up of transparent material; Blower fan apparatus is made up of multiple blower fan, is arranged on below cooling dome; Air outlet is positioned at cooling dome top, is discharged by a small amount of hot and humid gas; Transmission device to conveying steel belt, drives steel band to move off and in order to the power transmission that provided by intermittent drive device.
Production line for making biscuit integrated level of the present invention and automaticity high, employing two-part cures, cure than one-part form, the required time of always curing reduces, and heating power consumption also reduces, two-part heating simultaneously, is convenient to the crisp degree improving biscuit, compared with once curing, improve the efficiency of curing.
Detailed description of the invention
As shown in Figure 1, comprise the shaping website of biscuit successively according to production line for making biscuit of the present invention, website is fed in raw material in embossing, cure sterilization I section, dehumidifier section, cure II section, cooling section, quantitative website, packaging website, the main conveying device operated between each website and control device (not shown).
The shaping website of biscuit is provided with two kinds of shaped devices, and one is compression molding device 1, and another kind is extrusion forming device 1 ', can select as required in actual production both one of manufacture the biscuit of respective type.
As shown in Figure 2, compression molding device 1, comprises continuous musculus cutaneus input port 11, molding device housing 12, biscuit outlet 13, mold pressing roll 14, metal belt 15, underframe 16 and be arranged on transmission mechanism (not shown) and the driving mechanism (not shown) of underframe 16 inside.Wherein continuously musculus cutaneus input port 11 and biscuit outlet 13 one-body molded with molding device housing 12, and biscuit outlet 13, this moulded casing 12 is preferably made up of transparent material, such as glass, resin material etc., is convenient to the shaping situation of observing biscuit.In mold pressing roll 14, cover has forming sleeve 141, and this forming sleeve 141 has multiple projection 142 of closing with biscuit matching form, and these projections can be oval, square, rectangle or animals shaped, letter shapes etc.When manufacturing difform biscuit, the forming sleeve 141 with different convex shape can be replaced, thus realize the manufacture of dissimilar biscuit.Metal belt 15 is arranged perpendicular to main conveying device, and biscuit exports 13 by biscuit discharges, and falls on the main conveying device that is positioned at below metal belt 15.Transmission mechanism (not shown) and mold pressing roll 14 and metal belt 15 are in transmission connection, and by the power transmission of driving mechanism (not shown) to mold pressing roll 14 and metal belt 15, driving mechanism (not shown) is provided with signal receiving device (not shown), receive the control signal of self-control device, carry out operating or shutting down.
As shown in Figure 3, extrusion forming device 1 ' comprises charging aperture 11 ', be sealed into barrel 12 ', metering compression roller 13 ', extruding outlet 14 ', Biscuit mold 15 ', reciprocating cutter 16 ', metal belt 17 ', support 18 ', transmission device (not shown) and drive unit (not shown).Charging aperture 11 ' is arranged on and is sealed into barrel 12 ' top, is sealed into barrel 12 ' for back taper cylindrical shell, so that the good biscuit raw material of preprocessing is fallen automatically by gravity, continuously shaped.The bottom of sealing feed barrel 12 ' is provided with a pair metering compression roller 13 ', and both rotation direction is contrary, and metering compression roller is provided with tooth, is convenient to convey materials and according to a certain amount of convey materials.Material after metering extruding arrives the extruding outlet 14 ' being sealed into barrel 12 ' bottom, and the diameter of extruding outlet 14 ' is less than the diameter being sealed into barrel 12 '.And extruding outlet 14 ' below is set with Biscuit mold 15 ', the material extruded is exported after the shaping effect of Biscuit mold 15 ' from extruding, via reciprocating cutter 16 ', the shaping biscuit bar of discharging from Biscuit mold 15 ' is cut into biscuit according to certain thickness, and fall on the metal belt 17 ' of Biscuit mold 15 ' below.Metal belt 17 ' is arranged perpendicular to main conveying device, and the biscuit obtained after cutting is delivered to main conveying device by metal belt 17 '.And be arranged on below metal belt at support 18 ', and transmission device (not shown) and drive unit (not shown) are arranged in support 18 ', transmission mechanism is connected with metal belt with metering compression roller 13 ' and reciprocating cutter, after driving mechanism receives the control signal of self-control device, drive running and the stopping of metering compression roller 13 ' and reciprocating cutter 16 ' and metal belt 17 '.
By shaped device, dough is manufactured the biscuit of just tool given shape, be transported to embossing by conveying device to feed in raw material website B, as shown in Figure 4, this website is provided with embossing device 2 and feeding device 2 ', both can select a use, or use in turn, namely can only adopt knurling rolls to carry out roll extrusion to biscuit, form the biscuit with certain lines; Or only adopt feeding device, biscuit discharges food granule thing, as broken in chocolate, kernel is broken, dry fruit etc., increases the mouthfeel of biscuit; Or knurling rolls first can be utilized to carry out precompressed to biscuit, after forming texture, restart feeding device and discharge food granule thing; Or it is contrary.
As shown in Figure 5, embossing device 2 comprises frame 21, arm 22, matrixes for embossing 23, is positioned at the air cylinder device (not shown) of frame.For reprocessing entering the biscuit before curing slaking.Arm 22 is fixedly connected with matrixes for embossing 23.Matrixes for embossing 23 is provided with certain lines, can be linear pattern lines, waveform lines, animal pattern, star pattern etc.Frame 21 is provided with track, and when needs carry out embossing process, air cylinder device starts, and drives arm 22 along rack-mounted track to pressing down, and then drives matrixes for embossing 23 pairs of biscuits to press down, biscuit is formed certain depression lines or pattern.And feeding device 2 ' is the hopper 21 ' with measuring control valve, control valve is opened according to the signal of control device or is closed, thus discharges the material of interpolation.
Biscuit after website is fed in raw material in embossing will be sent into by conveying device and cure sterilization I section 3, cure slaking and ultraviolet sterilization process to biscuit.As shown in Figure 6, cure sterilization I section to comprise and cure housing 31, heater block 32, temperature sensor 33, ultraviolet sterilization apparatus 34, conveying steel belt 35, transmission device and intermittent drive device.Cure shell 31 body to be made up of heat proof material, heater block 32 is arranged on bakes and banks up with earth on housing 31 inwall.This heater block can be resistance heating formula or hot oil type heater block.And this heater block can be shape and the tabular of baking and banking up with earth one of inner walls mating shapes, also can be undaform pipe fitting.And cure sterilization I section can heating-up temperature should between 150 DEG C-300 DEG C, depending on process requirements.Temperature sensor 33 is arranged on bakes and banks up with earth inner walls, can arrange one or more, depending on the slaking speed of firing rate and material.Transmission device to conveying steel belt, drives steel band to move off and in order to the power transmission that provided by intermittent drive device.Ultraviolet sterilization apparatus 34 is arranged on the rear portion of curing in housing, and the biscuit cured exports from the section of curing via after ultraviolet sterilization apparatus 34 sterilization again.
Biscuit after sterilization processing, needs to enter dehumidifier section 4, the moisture come out fully is taken away in biscuit in the heating period.As shown in Figure 7, dehumidifier section mainly comprises cover body 41, is arranged on the multiple dehumidifier apparatus 42 on cover body, humidity sensor 43 and conveying steel belt 44, transmission device and intermittent drive device.Dehumidifier apparatus 42 comprises dehumidifier blower fan, evaporimeter, cold-producing medium, heat reclaim unit (all not shown).Dehumidifier blower fan is by the damp-heat air suction evaporimeter in cover body 41, and the refrigerant suction heat in evaporimeter, the heat of cold-producing medium is reclaimed by condenser, and is stored in heat reclaim unit by heat.Delivered heat can be got back in the heater block cured in sterilization I section by this heat reclaim unit, Appropriate application heat.Humidity sensor 43 is in order to detect the humidity condition in cover body 41 in real time.Transmission device to conveying steel belt, drives steel band to move off and in order to the power transmission that provided by intermittent drive device.When cover humidity is less than or equal to 5%, conveying steel belt 44 can move on, and biscuit is sent into heating II section and carries out post bake.
The structure of curing II section is basic identical with the structure of curing sterilization I section 5, as shown in Figure 8, mainly comprises and cures housing 51, heater block 52, temperature sensor 53, conveying steel belt 54, transmission device and intermittent drive device.Cure shell 51 body to be made up of heat proof material, heater block 52 is arranged on bakes and banks up with earth on housing 51 inwall.This heater block can be resistance heating formula or hot oil type heater block.And this heater block can be shape and the tabular of baking and banking up with earth one of inner walls mating shapes, also can be undaform pipe fitting.And cure sterilization I section can heating-up temperature should between 80-150 DEG C, depending on process requirements.Temperature sensor 53 is arranged on bakes and banks up with earth inner walls, can arrange one or more, depending on the slaking speed of firing rate and material.Transmission device to conveying steel belt, drives steel band to move off and in order to the power transmission that provided by intermittent drive device.Biscuit after secondary cures will be admitted to cooling section, cool.
After secondary cures, biscuit sends into cooling section 6, the biscuit cool to room temperature making temperature higher.As shown in Figure 9, this cooling section comprises cooling dome 61, blower fan apparatus 62, air outlet 63, conveying steel belt 64, transmission device and intermittent drive device.Cooling dome 61 can adopt transparent material to make, such as glass, transparent resin material etc., is convenient to the situation of observing biscuit cooling.Blower fan apparatus 62 is made up of multiple blower fan, is arranged on below cooling dome 61, in order to blow a cold wind over to biscuit, makes biscuit be down to room temperature.Air outlet is positioned at cooling dome 61 top, is discharged by a small amount of hot and humid gas.Transmission device to conveying steel belt, drives steel band to move off and in order to the power transmission that provided by intermittent drive device.In general, conveying steel belt 64 stops 10-20 minute in cooling dome, and biscuit temperature can be down to room temperature, quantitative website sent into by cooled biscuit.
Be cooled to the biscuit under predetermined temperature, be delivered to quantitative website through conveying device, by proportioning device, quantitative separating is carried out to biscuit stream, be delivered to packaging website, carry out packaging process.The proportioning device adopted and package packing machine are this area common device, therefore do not repeat them here.
The signal that control device (not shown) sends for receiving each website and sensor, and the operation of each website and conveying device is controlled according to signal.
After staff chooses shaping type and the reinforced processing of corresponding embossing according to raw material, production line for making biscuit is produced.The musculus cutaneus made sends into musculus cutaneus input port 11 by conveying device, and format roll and metal belt running, after the biscuit after machine-shaping sends outlet, fall into main conveyor belt from metal belt simultaneously; If have selected extruded, then slurry enters into pressing shaping device via charging aperture 11 ', and after Biscuit mold 15 ' extrudes, reciprocating knife tool 16 ' cuts into single biscuit, after falling into the conveyer belt 17 ' of below, then fall into the processing that main conveyor belt carries out next step.
After biscuit is shaping, embossing and/or feeding device under control of the control means, carry out embossing and/or reinforced processing to biscuit.Now main conveyor belt is out of service.To be processed complete after, control device start main conveyor belt advance.Enter into after curing sterilization I section, biscuit stops 20-30 minute, carries out curing and sterilization processing.One section cure after biscuit be admitted to dehumidifier section, carry out dehumidifier process, this timed unit controls conveying steel belt in dehumidifier section and shuts down.When cover humidity is less than or equal to 5%, control device controls conveying steel belt 44 and moves on, and biscuit feeding is cured II section and carries out post bake.Control device controls biscuit and stops certain hour (generally at 10-20 minute) curing in II section, after being baked onto predetermined extent, continue to be sent into next cooling section under control of the control means by the conveying device of curing II section, the biscuit cool to room temperature making temperature higher.Be cooled to biscuit under predetermined temperature via after metering, packaging step, just can outbound.
The above; be only patent of the present invention preferably detailed description of the invention; but the protection domain of patent of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope of patent diselosesll of the present invention; the change that can expect easily or replacement, within the protection domain that all should be encompassed in patent of the present invention.