Production equipment and production process of flour cakes
阅读说明:本技术 一种面饼的生产设备及其生产工艺 (Production equipment and production process of flour cakes ) 是由 张承美 于 2019-11-25 设计创作,主要内容包括:本发明公开了一种面饼的生产设备及其生产工艺,包括依照工序依次设置的打面机、分团机、滚圆机、醒发室、压饼机、烘箱、冷却箱及冷藏室;所述分团机的出料端与滚圆机的入料端之间固定安装有第一输送机;所述醒发室对滚圆机搓圆的面料进行醒发;所述压饼机将醒发室醒发后的面料压成饼状;所述烘箱烘烤压平后的饼状面料;所述冷却箱的入口与烘箱的出口间固定安装有第二输送机;所述冷却箱的出口固定安装有第三输送机;所述第三输送机的出口端通向叠放窗口;所述冷藏室冷藏叠放并包装好的面饼;所述叠放窗口朝向第三输送机的一面粘接固定有反射镜;所述反射镜位于第三输送机的上方,本发明,生产效率高且易发现故障。(The invention discloses production equipment and a production process of a flour cake, which comprise a flour milling machine, a ball separating machine, a rounding machine, a proofing chamber, a cake pressing machine, an oven, a cooling box and a refrigerating chamber which are sequentially arranged according to working procedures; a first conveyor is fixedly arranged between the discharge end of the grouping machine and the feeding end of the rounding machine; the proofing chamber proofs the fabric rounded by the rounding machine; the cake pressing machine presses the proofed fabric in the proofing chamber into a cake shape; baking the flattened cake-shaped fabric by the oven; a second conveyor is fixedly arranged between the inlet of the cooling box and the outlet of the drying oven; a third conveyor is fixedly arranged at the outlet of the cooling box; the outlet end of the third conveyor is communicated with the stacking window; the refrigerating chamber is used for refrigerating the stacked and packaged flour cakes; a reflecting mirror is fixedly bonded on one surface of the stacking window facing the third conveyor; the reflecting mirror is positioned above the third conveyor, and the invention has high production efficiency and is easy to find faults.)
1. A production facility of flour cake, its characterized in that: comprises a dough beating machine, a dough separating machine, a rounding machine, a proofing chamber, a cake pressing machine, an oven, a cooling box and a refrigerating chamber which are arranged in sequence according to the working procedures; the dough separating machine divides the fabric neutralized by the dough beating machine into a plurality of dough with the same amount; a first conveyor is fixedly arranged between the discharge end of the grouping machine and the feeding end of the rounding machine; the proofing chamber proofs the fabric rounded by the rounding machine; the cake pressing machine presses the proofed fabric in the proofing chamber into a cake shape; baking the flattened cake-shaped fabric by the oven; a second conveyor is fixedly arranged between the inlet of the cooling box and the outlet of the drying oven; a third conveyor is fixedly arranged at the outlet of the cooling box; the outlet end of the third conveyor is communicated with the stacking window; the refrigerating chamber is used for refrigerating the stacked and packaged flour cakes;
a reflecting mirror is fixedly bonded on one surface of the stacking window facing the third conveyor; the mirror is located above the third conveyor.
2. An apparatus for producing a dough cake as claimed in claim 1, wherein: the grouping machine comprises a grouping feeding device, a grouping base, a grouping conveying device and a grouping device; the grouping feeding device is arranged on the grouping base; the grouping device is rotationally connected to the grouping feeding device; the grouping conveying device is arranged below the grouping device.
3. An apparatus for producing a dough cake as claimed in claim 2, wherein: the grouping device comprises a grouping cylinder, a movable column and a cylindrical through hole which rotate along the axis of the grouping cylinder; cylindrical through holes are arranged on the curved surface of the grouping cylinder in parallel; a movable column is inserted into one port of the cylindrical through hole; when the cylindrical through hole is aligned with the feeding port of the grouping feeding device, feeding dough into the cylindrical through hole from the grouping feeding device, and extruding the movable column from the inside of the cylindrical through hole to the outside; when the cylindrical through hole is opposite to the grouping conveying device, the movable column presses out the fabric in the cylindrical through hole under the action of gravity and extrudes the fabric to the grouping conveying device.
4. A device for producing a dough cake as claimed in claim 3, wherein: the separating device also comprises a transmission mechanism for driving the separating cylinder to rotate and a mounting side plate for mounting the transmission mechanism; the input end of the transmission mechanism is in transmission connection with the output shaft of the motor; the mounting side plates are arranged on two sides of the grouping cylinder and are fixed on the outlet side of the grouping feeding device through bolts; the motor is electrically connected with the control system.
5. A device for producing a dough cake as claimed in claim 3, wherein: the grouping machine also comprises a weight adjusting device; the weight adjusting device is connected to one side of the agglomeration barrel, which is far away from the agglomeration feeding device; when the cylindrical through hole rotates to the horizontal direction, the adjusting end of the weight adjusting device is contacted with the exposed end of the movable column.
6. An apparatus for producing a dough cake as claimed in claim 5, wherein: the weight adjusting device comprises a protective side plate welded on the mounting side plate, a stopper for limiting the movable column to move towards the direction far away from the grouping and feeding device, a connecting plate, an adjusting screw for adjusting the position of the stopper, a manual turntable, a screw shell for wrapping the tail end of the adjusting screw, a gear and a fixed square column for preventing the adjusting screw from rotating; a gear installation box is fixed on one side of the protection side plate through a bolt; the screw rod shell is fixedly connected to one side of the gear installation box through a bolt; the fixed square column is welded in the screw shell, and the length direction of the fixed square column is parallel to the axial direction of the movable column during feeding; the center of the adjusting screw rod is provided with a square sliding hole along the axis direction; the square sliding hole is in sliding fit with the fixed square column; the adjusting screw rod penetrates out of the screw rod shell and penetrates into the gear installation box; one section of the adjusting screw rod positioned in the gear mounting box is meshed with the gear; the gear is rotatably connected in the gear mounting box through a rotating shaft; the manual turntable is arranged outside the gear installation box and is coaxially connected with the gear; the adjusting screw rod penetrates out of the gear installation box, and the penetrating end of the adjusting screw rod is fixedly connected with the connecting plate through a bolt; the other side of the connecting plate is provided with adjusting stoppers side by side; the adjusting stopper is positioned on one side of the separating cylinder.
7. An apparatus for producing a dough cake as claimed in claim 1, wherein: the rounding machine comprises a rounding base, a spiral rounding channel, an oil brushing device, a rounding machine output device, a rounding machine support and a top mounting plate; the spiral rounding channel is arranged on the rounding base; the feeding port of the output device of the rounding machine is communicated with the discharging port of the spiral rounding channel; the output device of the rounding machine is fixed on one side of the rounding machine bracket through a connecting block; the rounding machine support is fixed on the top of the rounding base through a bolt; the top mounting plate is fixed at the top end of the support of the rounding machine through a bolt; the oil brushing device is placed on the top mounting plate; and the oil brushing end of the oil brushing device is positioned above the output device of the rounding machine.
8. An apparatus for producing a dough cake as claimed in claim 7, wherein: the oil brushing device comprises an oil storage barrel, an oil pipe, a brush and a brush bracket; the oil storage barrel is placed on the top mounting plate; the brush support is rotationally connected to the output device of the rounding machine; the brush is detachably fixed on the brush support, and the bristles of the brush face the belt surface of the output device of the rounding machine; the oil inlet end of the oil pipe is communicated with the oil storage barrel; the oil outlet section of the oil pipe is tied on the brush, and the oil outlet port of the oil pipe faces the bristles of the brush.
9. A production process of a flour cake is characterized by comprising the following steps: the method comprises the following steps:
s1, selecting flour raw materials, putting the flour raw materials into a dough making machine, adding a proper amount of water, and stirring and kneading;
s2, placing the fabric after kneading into a container, transporting the container to a separating machine, adding the fabric into a separating and feeding device on the separating machine, and dividing the original overall fabric into a plurality of fabrics with the same quantity;
s3, the clustered fabric sequentially enters the round table roller surface of the rounding machine along the first conveyor, after the round table roller surface rotates, the fabric enters the spiral rounding channel, rises along the spiral rounding channel, collides with the inner wall of the spiral rounding channel to form uniform round clustered fabric, is then led out of an outlet of the round table roller to a rounding machine output device, and enters a material storage device from the rounding machine output device;
s4, conveying the storage device to a proofing chamber for proofing;
s5, conveying the proofed fabric to a cake pressing machine, flattening, and pressing the dough-like fabric into cake-like fabric;
s6, putting the cake-shaped fabric into an oven by an operator for baking;
s7, the baked flour cake enters a cooling box under the drive of a second conveyor to be cooled;
s8, the cooled flour cakes enter a stacking position under the drive of a third conveyor, and the flour cakes are collected and stacked by operators;
s9, bagging the stacked flour cakes;
s10, conveying the bagged flour cakes into a quick freezing chamber for quick freezing, and quickly cooling the flour cakes;
the cake after the quick freezing of S11 is sent to a refrigerating room and stored.
10. A process for the production of a tortilla according to claim 9, characterized in that: in S6, the operator observes whether the dough cake on the second conveyor and the cooled dough cake fall or are damaged under the driving of the third conveyor between the oven and the cooling box through the reflecting mirror installed at the rear of the cooling box.
Technical Field
The invention relates to the technical field of production of flour cakes, in particular to production equipment and a production process of the flour cakes.
Background
The dough cake is mainly made of flour, according to the traditional manual making process, namely, the flour is ground, the flour is added with water for kneading, small dough is divided, a dough roller is pressed into a cake shape, baking and forming and the like, in the existing mechanized production, most of the dough adopts one of a flour mixer, a dough dividing machine, a dough rounding machine, a dough flatting machine and an oven to replace the traditional dough cake production process, and the production efficiency is improved to a certain extent.
Moreover, problems of cake damage or cake jamming occasionally occur at the connection of the conveyor to the machine or the connection of the conveyor to the conveyor, where the degree of automation is high and operation by an operator is not required, when the dough products are transported thereon, and thus, it is difficult for the operator to find the problems at the connection of the conveyor to the machine or the connection of the conveyor to the conveyor.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides a flour cake production process with high production efficiency and easy fault observation and production equipment thereof.
In order to solve the technical problems, the invention provides the following technical scheme: a production device and a production process of a flour cake comprise a flour beating machine, a dough separating machine, a rounding machine, a proofing chamber, a cake pressing machine, an oven, a cooling box and a refrigerating chamber which are sequentially arranged according to the working procedures; the dough separating machine divides the fabric neutralized by the dough beating machine into a plurality of dough with the same amount; a first conveyor is fixedly arranged between the discharge end of the grouping machine and the feeding end of the rounding machine; the proofing chamber proofs the fabric rounded by the rounding machine; the cake pressing machine presses the proofed fabric in the proofing chamber into a cake shape; baking the flattened cake-shaped fabric by the oven; a second conveyor is fixedly arranged between the inlet of the cooling box and the outlet of the drying oven; a third conveyor is fixedly arranged at the outlet of the cooling box; the outlet end of the third conveyor is communicated with the stacking window; the refrigerating chamber is used for refrigerating the stacked and packaged flour cakes;
a reflecting mirror is fixedly bonded on one surface of the stacking window facing the third conveyor; the mirror is located above the third conveyor.
The setting of speculum makes things convenient for the staff to press into the pie surface fabric on with the cooked flake wrapping machine and takes off, observes the second conveyer between oven and the cooler bin and the transport condition of third conveyer at any time, prevents that the face cake from breaking down on second conveyer or third conveyer, or the increase of the defective rate that face cake self is unqualified and leads to.
Preferably, the grouping machine comprises a grouping feeding device, a grouping base, a grouping conveying device and a grouping device; the grouping feeding device is arranged on the grouping base; the grouping device is rotationally connected to the grouping feeding device; the grouping conveying device is arranged below the grouping device.
Preferably, the grouping device comprises a grouping barrel rotating along the axis thereof, a movable column and a cylindrical through hole; cylindrical through holes are arranged on the curved surface of the grouping cylinder in parallel; a movable column is inserted into one port of the cylindrical through hole; when the cylindrical through hole is aligned with the feeding port of the grouping feeding device, feeding dough into the cylindrical through hole from the grouping feeding device, and extruding the movable column from the inside of the cylindrical through hole to the outside; when the cylindrical through hole is opposite to the grouping conveying device, the movable column presses out the fabric in the cylindrical through hole under the action of gravity and extrudes the fabric to the grouping conveying device.
The volume size of cylinder through-hole is fixed, and the weight of dress surface fabric is fixed, and when it emptys, extrude the surface fabric in the cylinder through-hole by the activity post, and the weight of every portion surface fabric is equalling, and the cylinder through-hole of a balling section of thick bamboo rotates to vertical direction by the horizontal direction when, and it takes place relative rotation with balling loading attachment, and the balling loading attachment export is cut off by this motion with the interior dough of cylinder through-hole internal connection, prevents that the dough adhesion is in the same place.
Preferably, the separating device further comprises a transmission mechanism for driving the separating cylinder to rotate, and a mounting side plate for mounting the transmission mechanism; the input end of the transmission mechanism is in transmission connection with the output shaft of the motor; the mounting side plates are arranged on two sides of the grouping cylinder and are fixed on the outlet side of the grouping feeding device through bolts; the motor is electrically connected with the control system.
Preferably, the agglomerator further comprises a portion adjusting device; the weight adjusting device is connected to one side of the agglomeration barrel, which is far away from the agglomeration feeding device; when the cylindrical through hole rotates to the horizontal direction, the adjusting end of the weight adjusting device is contacted with the exposed end of the movable column.
The maximum tube pass of the movement of the movable column is changed by adjusting the horizontal position of the adjusting end of the portion adjusting device, so that the space size of the memory amount of the through hole of the cylinder is changed, the portion of a single dough is convenient to adjust, and the portion adjusting device is suitable for making different dough products.
Preferably, the portion adjusting device comprises a protective side plate welded on the mounting side plate, a stopper limiting the movable column to move towards the direction far away from the grouping and feeding device, a connecting plate, an adjusting screw for adjusting the position of the stopper, a manual turntable, a screw shell wrapping the tail end of the adjusting screw, a gear and a fixed square column for preventing the adjusting screw from rotating; a gear installation box is fixed on one side of the protection side plate through a bolt; the screw rod shell is fixedly connected to one side of the gear installation box through a bolt; the fixed square column is welded in the screw shell, and the length direction of the fixed square column is parallel to the axial direction of the movable column during feeding; the center of the adjusting screw rod is provided with a square sliding hole along the axis direction; the square sliding hole is in sliding fit with the fixed square column; the adjusting screw rod penetrates out of the screw rod shell and penetrates into the gear installation box; one section of the adjusting screw rod positioned in the gear mounting box is meshed with the gear; the gear is rotatably connected in the gear mounting box through a rotating shaft; the manual turntable is arranged outside the gear installation box and is coaxially connected with the gear; the adjusting screw rod penetrates out of the gear installation box, and the penetrating end of the adjusting screw rod is fixedly connected with the connecting plate through a bolt; the other side of the connecting plate is provided with adjusting stoppers side by side; the adjusting stopper is positioned on one side of the separating cylinder.
Adjusting the space size of the memory amount of the cylindrical through hole according to the dough amount needed by the dough product, firstly horizontally rotating a movable column and the cylindrical through hole on a dough separating cylinder to the horizontal direction, then rotating a manual turntable to drive a gear to rotate, then driving an adjusting screw rod to slide on a fixed square column by the gear, finishing the feeding and discharging process after the position of a stopper at the front end of the adjusting screw rod is adjusted, taking out the discharged dough, weighing the dough, observing whether the dough reaches the standard, and if the dough does not reach the standard, continuing to rotate the manual turntable until the dough amount reaches the standard; the quantity adjusting device can adjust the quantity of the dough after the dough is separated according to the quantity required by different flour products, and has wide application range.
Preferably, the rounding machine comprises a rounding base, a spiral rounding channel, an oil brushing device, a rounding machine output device, a rounding machine support and a top mounting plate; the spiral rounding channel is arranged on the rounding base; the feeding port of the output device of the rounding machine is communicated with the discharging port of the spiral rounding channel; the output device of the rounding machine is fixed on one side of the rounding machine bracket through a connecting block; the rounding machine support is fixed on the top of the rounding base through a bolt; the top mounting plate is fixed at the top end of the support of the rounding machine through a bolt; the oil brushing device is placed on the top mounting plate; and the oil brushing end of the oil brushing device is positioned above the output device of the rounding machine.
The dough is exported from the rounding machine output device outwards after the rounding process of spiral rounding way, and when the brushing oil device on the rounding machine output device, the brushing oil device carries out the brushing oil operation to the dough, improves dough surface lubrication degree, prevents that the dough from adhering to the face of taking of rounding machine output device.
Preferably, the oil brushing device comprises an oil storage barrel, an oil pipe, a brush and a brush bracket; the oil storage barrel is placed on the top mounting plate; the brush support is rotationally connected to the output device of the rounding machine; the brush is detachably fixed on the brush support, and the bristles of the brush face the belt surface of the output device of the rounding machine; the oil inlet end of the oil pipe is communicated with the oil storage barrel; the oil outlet section of the oil pipe is tied on the brush, and the oil outlet port of the oil pipe faces the bristles of the brush.
The dough passes through the spiral rounding way, under its rotation, pass through to the discharge end by the feed end, the dough moves in the spiral rounding way simultaneously, take place to bump and touch many times with the inner wall in spiral rounding way, slowly form regular bulk form, then, the dough enters into on the rounder output device, under the drive of rounder output device, advance forward, at this moment, after it advances a section journey, through the end opening of brush, meanwhile, fluid passes through oil pipe and drips on brush or dough in the oil storage bucket, carry out even paining by the fluid on the dough again by the brush, guarantee that the dough coats evenly, this dough rounding equipment, through erect the brushing oil device above the rounder output device, come to brush oil to the dough, improve the surface smoothness degree of dough, prevent that the dough from adhering to the strip face of rounder output device.
The dough production equipment completes dough beating, dough separation, cake pressing and baking by a machine, and has high production efficiency and high production automation degree; the dough separating machine is used for separating dough through the arrangement of the rotating dough separating cylinder and the matching of the cylindrical through hole on the dough separating cylinder and the movable column, so that the separation precision is high; set up the brushing oil device through the rounding machine output device top at the rounding machine and come right, edible oil is paintd to the dough of process, improves the surface lubrication degree of dough, prevents on its adhesion rounding machine output device.
A production process of a flour cake comprises the following steps:
s1, selecting flour raw materials, putting the flour raw materials into a dough making machine, adding a proper amount of water, and stirring and kneading;
s2, placing the fabric after kneading into a container, transporting the container to a separating machine, adding the fabric into a separating and feeding device on the separating machine, and dividing the original overall fabric into a plurality of fabrics with the same quantity;
s3, the clustered fabric sequentially enters the round table roller surface of the rounding machine along the first conveyor, after the round table roller surface rotates, the fabric enters the spiral rounding channel, rises along the spiral rounding channel, collides with the inner wall of the spiral rounding channel to form uniform round clustered fabric, is then led out of an outlet of the round table roller to a rounding machine output device, and enters a material storage device from the rounding machine output device;
s4, conveying the storage device to a proofing chamber for proofing;
s5, conveying the proofed fabric to a cake pressing machine, flattening, and pressing the dough-like fabric into cake-like fabric;
s6, putting the cake-shaped fabric into an oven by an operator for baking;
s7, the baked flour cake enters a cooling box under the drive of a second conveyor to be cooled;
s8, the cooled flour cakes enter a stacking position under the drive of a third conveyor, and the flour cakes are collected and stacked by operators;
s9, bagging the stacked flour cakes;
s10, conveying the bagged flour cakes into a quick freezing chamber for quick freezing to quickly cool the flour cakes, so as to prevent the flour cakes from being cooled slowly and shorten the quality guarantee time;
the cake after the quick freezing of S11 is sent to a refrigerating room and stored.
Preferably, in S6, the operator simultaneously observes whether the dough cake on the second conveyor between the oven and the cooling box and the cooled dough cake fall or are damaged by the driving of the third conveyor through the reflecting mirror installed at the rear of the cooling box.
The dough production process is high in production efficiency, faults can be monitored at any time by observing the reflector, and the production progress is guaranteed to be smooth.
Compared with the prior art, the invention has the beneficial effects that:
A. according to the dough production equipment, dough beating, dough separation, cake pressing and baking are completed by a machine, the production efficiency is high, the production automation degree is high, faults are easy to observe, and the production progress is prevented from being influenced by the faults;
B. the dough separating machine is used for separating dough through the arrangement of the rotating dough separating cylinder and the matching of the cylindrical through hole on the dough separating cylinder and the movable column, so that the separation precision is high; set up the brushing oil device through the rounding machine output device top at the rounding machine and come right, edible oil is paintd to the dough of process, improves the surface lubrication degree of dough, prevents on its adhesion rounding machine output device.
Drawings
FIG. 1 is a schematic diagram of a system for producing a dough cake according to an embodiment of the present invention;
FIG. 2 is an isometric view of a agglomerator in accordance with an embodiment of the present invention;
FIG. 3 is an exploded view of the take-off assembly in accordance with one embodiment of the present invention;
FIG. 4 is an exploded view of the dispensing container and the portion adjustment device according to an embodiment of the present invention;
FIG. 5 is an isometric view of a balling device in accordance with an embodiment of the present invention;
FIG. 6 is a drawing showing the operation of the adjusting screw according to the first embodiment of the present invention;
fig. 7 is an isometric view of a swaging mechanism in an embodiment of the invention;
FIG. 8 is a perspective view of a rounding machine according to an embodiment of the present invention.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention for those skilled in the art, the technical solutions of the present invention will be further described with reference to the drawings attached to the specification.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, the embodiment discloses a production device of a flour cake, which comprises a dough making machine 1, a dough separating machine 2, a rounding machine 3, a proofing chamber 4, a cake pressing machine 5, an
And a reflecting mirror 9 is fixedly bonded on one surface of the stacking window facing the third conveyor. The mirror 9 is located above the third conveyor.
The arrangement of the reflecting mirror 9 facilitates workers to observe the conveying conditions of the second conveyor and the third conveyor between the
A freezing chamber (not shown) is further provided before the refrigerating process of the refrigerating chamber 8.
Referring to fig. 2, the briquetting machine 2 includes a
Referring to fig. 5, the agglomerating
The volume of the cylindrical through
Referring to fig. 4, the
Referring to fig. 2, the agglomerator 2 further includes a
The maximum tube pass of the movement of the
Referring to fig. 4 and 6, the
Adjusting the space size of the memory amount of the cylindrical through
Referring to fig. 2, a
The dough has viscidity, in cylinder through-
Referring to fig. 7, the
When the
Referring to fig. 2, the lump
The discharging
When the cylindrical through
Referring to fig. 8, the rounding machine 3 includes a rounding
The dough is output from the
The
The dough passes through the
The dough production equipment completes dough beating, dough separation, cake pressing and baking by a machine, and has high production efficiency and high production automation degree; the dough separating machine 2 is provided with the rotary
Referring to fig. 1, the embodiment also discloses a production process of the cake, which comprises the following steps:
s1, selecting flour raw materials, putting the flour raw materials into the dough maker 1, adding a proper amount of water, and stirring and kneading;
s2, the fabric after being kneaded is placed in a container, the container is transported to the separating and agglomerating machine 2, the fabric is added into a separating and feeding
the S3 clustered fabric sequentially enters the roller surface of the circular table of the rounding machine 3 along the first conveyor, after the roller surface of the circular table rotates, the fabric enters the
s4, conveying the storage device to a proofing chamber for proofing;
s5, conveying the proofed fabric to a cake pressing machine 5, flattening, and pressing the dough-like fabric into cake-like fabric;
s6, putting the cake-shaped fabric into an
s7, the baked flour cake enters a cooling box 7 to be cooled under the driving of a second conveyor;
s8, the cooled flour cakes enter a stacking position under the drive of a third conveyor, and the flour cakes are collected and stacked by operators;
s9, bagging the stacked flour cakes;
s10, conveying the bagged flour cakes into a quick freezing chamber for quick freezing to quickly cool the flour cakes, so as to prevent the flour cakes from being cooled slowly and shorten the quality guarantee time;
the cake obtained by S11 quick freezing is sent to the refrigerating compartment 8 and stored.
In S6, the operator observes whether the dough cake on the second conveyor between the
This dough production technology, production efficiency is high, can monitor the emergence of trouble at any time through observing speculum 9, guarantees that the production progress is smooth and easy.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The above-mentioned embodiments only represent embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the concept of the present invention, and these embodiments are all within the protection scope of the present invention.
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