CN108684769B

CN108684769B - Automatic dough-sheet machine

Info

Publication number: CN108684769B
Application number: CN201810843905.3A
Authority: CN
Inventors: 董先民
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-27
Filing date: 2018-07-27
Publication date: 2023-08-25
Anticipated expiration: 2038-07-27
Also published as: CN108684769A

Abstract

The application provides an automatic dough-sheeter, which comprises a main body frame, a panel disc, a dough pressing device and a driving device, wherein the panel disc is rotatably arranged on the main body frame and is used for placing dough to be rolled; the dough can be rolled into round dough sheets by adjusting the dough direction in real time when the dough is rolled by the dough pressing device; the dough pressing device is movably arranged on the main body frame; the dough pressing device is positioned above the panel plate and can move up and down and left and right along the main body frame so as to repeatedly roll dough and roll dough with different thicknesses; the driving device is in transmission connection with the dough pressing device and the panel disc and is used for driving the dough pressing device to reciprocate relative to the panel disc so as to roll dough for a plurality of times and driving the panel disc to rotate, so that the dough pressing device rolls dough at different positions each time. According to the dough rolling machine, the driving device drives the dough pressing device to repeatedly roll dough, so that stability of dough sheet properties is guaranteed, automatic forming is achieved, working efficiency is improved, and labor is saved.

Description

Automatic dough-sheet machine

Technical Field

The application relates to the technical field of food processing equipment, in particular to an automatic dough sheet machine.

Background

With the improvement of the living standard of people, more and more people begin to pay attention to diet health. Wild herbs such as shepherd's purse, amaranth, ash vegetable and the like are popular as natural health-preserving foods for more and more people, and most people adopt wild herbs to make dumplings, steamed stuffed buns or to make pie, and the processing tools such as noodle presses, stuffing twisting machines and the like are generated along with the continuous acceleration of the living speed. The dough cover machine is one of main devices for processing wheaten food, is mainly used for kneading and pressing various kinds of dough covers such as dumpling covers, steamed stuffed bun covers, pie covers or wonton covers, and is widely applicable to wheaten food processing in canteen, restaurant, wheaten food processing units and individual households.

The prior dough making machine has simple dough pressing means and is mostly formed in one step, namely dough is rolled through a dough pressing structure and then is directly discharged for use, but the shape of the dough sheet formed by rolling the dough through the one-step forming mode is unstable, the thickness of the dough sheet after one-step rolling has the trend of recovering the height, and the thickness of the dough sheet rolled through the one-step forming mode cannot achieve the ideal effect.

Disclosure of Invention

The application aims to provide an automatic dough-sheeter, which solves the technical problem that the shape of dough-sheeted one-step formed dough-sheeted by the prior dough-sheeter in the prior art is unstable. The preferred technical solutions of the technical solutions provided by the present application can produce a plurality of technical effects described below.

In order to achieve the above purpose, the present application provides the following technical solutions:

the application provides an automatic dough sheet machine, which comprises a main body frame, a panel disc, a dough pressing device and a driving device, wherein:

the panel disc is rotatably arranged on the main body frame and used for placing dough to be rolled; the dough pressing device can adjust the dough direction in real time when rolling dough, and finally rolls the dough into round dough sheets;

the dough pressing device is movably arranged on the main body rack; the dough pressing device is positioned above the panel disc and can move up and down and left and right along the main body frame so as to repeatedly press dough and roll out dough sheets with different thicknesses;

the driving device is in transmission connection with the dough pressing device and the panel disc, and is used for driving the dough pressing device to reciprocate relative to the panel disc, so that dough is rolled for a plurality of times, and the panel disc is driven to rotate, so that the dough pressing device rolls dough at different positions each time.

Through setting up drive arrangement not only drive the panel dish and rotate but also can drive the dough pressing device and follow panel dish reciprocating motion to realize pressing device and roll the pressure repeatedly to dough many times, not only make the dough sheet stable in shape, but also can realize the adjustment of dough sheet thickness, can roll the dough sheet of required thickness and diameter automatically through using automatic dough sheet machine, improve dough sheet production speed greatly, improve production efficiency, improve dough sheet quality.

As a further improvement of the application, the driving device comprises a motor, a steering switching device, a transmission gear, a limit switch and a controller, wherein the steering switching device and the transmission gear are sequentially arranged on an output shaft of the motor, the output end of the steering switching device is in transmission connection with the surface pressing device, a driven gear is arranged at the bottom of the panel disc, and the transmission gear is in meshed connection with the driven gear; the controller is electrically connected with the motor, the steering switching device and the limit switch, and the limit switch comprises a first limit switch and a second limit switch which are arranged at two ends of the main body frame.

The change of output steering of the motor can be realized through the steering switching device, so that the motor drives the panel disc to rotate continuously and simultaneously makes the dough pressing device to reciprocate; the arrangement of the first limit switch and the second limit switch can control the limit positions of the two ends of the dough pressing device, and when the dough pressing device reaches the limit positions, the controller controls the motor stopping equipment to stop or the steering switching device to switch so that the dough pressing device moves reversely.

As a further improvement of the application, the panel pressing device further comprises a third limit switch arranged between the second limit switch and the panel disc, and the surface pressing device is controlled to reciprocate along the area between the first limit switch and the third limit switch or reciprocate along the area between the first limit switch and the second limit switch by controlling the third limit switch to be turned on or turned off.

The steering switching device comprises a fifth gear, a first gear, a second gear, a third gear, a steering adjusting piece and a magnetic force push-pull device, wherein the fifth gear is arranged on an output shaft of the motor, the first gear is arranged beside the fifth gear and is in meshed connection with the fifth gear, the second gear and the third gear are respectively positioned on two sides of the first gear and are in meshed connection with the first gear at 90 degrees, the steering adjusting piece is arranged between the second gear and the third gear, the magnetic force push-pull device is connected with the steering adjusting piece and is used for pushing and pulling the steering adjusting piece to enable the steering adjusting piece to be in clamping connection with the second gear or in clamping connection with the third gear, and two ends of the steering adjusting piece are in transmission connection with the surface pressing device to drive the surface pressing device to reciprocate along the length direction of the main body frame. The magnetic force push-pull device is realized by adopting products in the prior art, the output end can stretch out under the action of magnetic force after power is on, and the output end can retract after power is off. The motor is vertically arranged below the panel disc, and the output shaft faces upwards.

The fifth gear is used for transmitting the output power of the motor to the first gear at the side, the second gear and the third gear are respectively engaged at two sides of the first gear at 90 degrees, the rotation direction of the first gear is converted to 90 degrees to transmit rotation, the second gear and the third gear are opposite in rotation, the steering adjusting piece is of a cylindrical structure, a plurality of clamping protrusions are respectively arranged on the circumference of the steering adjusting piece, a plurality of clamping grooves matched with the clamping protrusions are formed in the central holes of the second gear and the third gear, the output end of the magnetic force push-pull device is enabled to extend or retract by controlling the power on or the power off of the magnetic force push-pull device, the clamping protrusions are connected with the clamping grooves when the steering adjusting piece leans against the second gear, so that the steering adjusting piece is connected with the clamping of the second gear, one end of the steering adjusting piece is enabled to be connected with the clamping of the second gear when the magnetic force push-pull device extends, and the other end of the steering adjusting piece is pulled to be separated from the second gear when the magnetic force device is retracted, so that the other end of the steering adjusting piece is connected with the third gear in a clamping mode; the bottom of the steering adjusting piece is hinged with the main body frame through a connecting strip, and the output end of the magnetic force push-pull device is connected with the connecting strip and is used for pushing the connecting strip to shake left and right relative to the main body frame so as to drive the steering adjusting piece to lean against the second gear or the third gear.

The application further improves, the surface pressing device comprises a sliding frame, a surface pressing shaft, an optical shaft rod, a sliding block, racks and a fourth gear, wherein the surface pressing shaft is movably arranged on the sliding frame so that the surface pressing shaft can rotate in the vertical direction, the number of the optical shaft rods is two, the two optical shaft rods are arranged on two sides of the main body frame in the width direction in parallel, the sliding frame is in sliding connection with the optical shaft rods through the sliding block, the number of the fourth gear is two, the surface pressing device further comprises a through shaft, the steering adjusting piece is arranged in the middle of the through shaft in a penetrating mode, the fourth gear is respectively arranged at two ends of the through shaft, the number of the racks is two, the two racks are respectively arranged on the outer sides of the corresponding optical shaft rods, the two fourth gears are respectively meshed with the two racks, and the racks are fixedly connected with the sliding block.

The dough pressing shaft is of a bar-shaped cylindrical structure and is made of stainless steel materials, the dough pressing shaft is horizontally arranged below the sliding frame, two end faces of the dough pressing shaft are rotationally connected with the sliding frame, the dough pressing shaft can rotate in the vertical direction, dough can be rolled when being pressed on the panel plate, steering conversion of the steering adjusting piece is achieved through clamping connection of the steering adjusting piece and the second gear or the third gear, the steering adjusting piece drives the through shaft to rotate, the through shaft rotates to drive a fourth gear at the tail end of the through shaft to rotate, the fourth gear rotates to drive the rack to move, the rack moves to drive the sliding block and the sliding frame to move, and the sliding frame moves to drive the dough pressing device to move so as to repeatedly roll dough.

As a further improvement of the application, the surface pressing device further comprises a pressure adjusting device, the surface pressing shaft is rotatably connected to the pressure adjusting device, and the pressure adjusting device is movably connected with the sliding frame and can move up and down so as to adjust the distance between the surface pressing shaft and the panel disc. The number of the pressure adjusting devices is two, and the two pressure adjusting devices are respectively arranged at two ends of the pressing surface shaft.

As a further improvement of the application, the pressure regulating device comprises a pressure rod, a regulating nut, a regulating spring, a movable block, a limiting rod and a second linear bearing, wherein the pressure surface shaft is rotatably arranged on the movable block, the movable block is connected with the second linear bearing through the pressure rod, the second linear bearing is penetrated on the sliding frame, the upper part of the pressure rod penetrates through the second linear bearing and is then screwed with the regulating nut, the pressure applied to the panel disc by the pressure surface shaft can be regulated by regulating the position of the regulating nut on the pressure rod, the regulating spring is sleeved on the pressure rod, two ends of the regulating spring are respectively abutted to the bottom of the second linear bearing and the top of the movable block, when the regulating spring is in a free extension state, the bottom end of the pressure surface shaft is flush with the surface of the panel disc, two ends of the movable block are respectively provided with sliding grooves matched with the specification of the limiting rod, the lower end of the limiting rod is penetrated in the sliding grooves, and the upper end of the limiting rod is fixedly connected to the sliding frame; the second linear bearing is provided to reduce resistance when the pressure rod moves up and down.

As a further improvement of the application, the bottom of the panel disc is provided with a disc stabilizing device. The panel disc is made of stainless steel materials.

As a further improvement of the application, the stabilizing disc device is a parallel bearing which is horizontally arranged at the bottom of the panel disc. The diameter of the faceplate disc is 35cm, and the diameter of the parallel bearing is 27cm. The panel disc can be prevented from shaking left and right in the rotation process by arranging the parallel bearings.

As a further improvement of the application, the panel tray is provided with dust receiving means on its peripheral side for receiving the residue falling from the panel tray.

As a further improvement of the application, the dust collecting device comprises a dust collecting disc and a fixing frame, wherein the fixing frame is fixedly connected to the main body frame, the dust collecting disc is fixedly connected to the edge of the top end of the fixing frame, the dust collecting disc is of a rectangular disc-shaped structure, and a hole with the diameter smaller than that of the panel disc is formed in the middle of the dust collecting disc.

The application further improves, the application also comprises a shaft stabilizing device, the shaft stabilizing device comprises two bar-shaped rods arranged on the outer side of the dust collecting device, a first linear bearing arranged at the bottom of two ends of the bar-shaped rods, a pressure pipe shell screwed on the lower part of the first linear bearing, a polish rod sequentially penetrating through the pressure pipe shell and the first linear bearing, a flat pad fixedly connected to the polish rod and positioned at the bottom end of the first linear bearing, and a pressure spring sleeved on the polish rod, wherein two ends of the pressure spring are respectively abutted to the flat pad and the bottom of the inner cavity of the pressure pipe shell, a bearing seat of the first linear bearing is T-shaped, a U-shaped groove is arranged on a top bearing seat of the first linear bearing, the bearing seat of the first linear bearing is fixedly connected to a fixing frame, a channel for the bar-shaped rods to move up and down is arranged on the fixing frame, the top end of the polish rod is fixedly connected with the bar-shaped rods, the bar-shaped rods can move up and down relative to the U-shaped grooves, and the bottom end of the pressing surface shaft is in an original position, and the bottom end of the pressing surface is lower than the top surface of the panel is flush with the top surface of the bar.

The stable shaft device is fixedly connected to the fixing frame.

As a further improvement of the application, a pressure sensor is arranged below the bar, and the pressure sensor is electrically connected with the controller.

As a further improvement of the application, the dough pressing device further comprises a dough hopper which is arranged above the dough pressing shaft and fixedly connected with the pressure regulating device; preferably, the dough pressing shaft is fixedly connected with the movable block, the lower end of the dough hopper is provided with an opening, the upper part of the dough pressing shaft is positioned in the opening, and the width of the opening is not larger than the diameter of the dough pressing shaft. By arranging the flour hopper, the dry flour can be placed in the flour hopper in the process of rolling the dough sheet, and falls onto the dough pressing shaft, so that the dough is prevented from being adhered onto the dough pressing shaft.

As a further improvement of the application, the top of the faceplate panel is provided with a circular groove, and the dough is placed in the circular groove and rolled. The depth of the circular groove is 1mm.

As a further improvement of the application, the distance between the two parallel rods is smaller than the length of the pressing surface shaft.

As a further improvement of the application, the number of the panel discs is at least one, all the driven gears at the bottoms of the panel discs are in meshed connection, and the transmission gear is in meshed connection with one of the driven gears. The main body frame is provided with a flat casting, and the flat casting is connected with the bottoms of all the panel discs so that all the panel discs are positioned on the same horizontal plane.

As a further improvement of the application, a guide part is arranged on one side of the bar-shaped rod, which is close to the pressing surface shaft.

As a further improvement of the application, the guide part is a slope.

As a further improvement of the application, the main body rack is also provided with a reset switch, an emergency stop switch and a start switch which are electrically connected with the controller.

As a further improvement of the application, the motor is a direct current motor.

The driving device of the automatic dough sheet machine can drive the dough pressing device to reciprocate relative to the panel plate so as to roll dough for a plurality of times, so that the technical problem that dough sheets formed by rolling dough in a one-step forming mode in the prior art are unstable in shape is solved, and automatic dough sheet production is formed by automatically rolling dough sheets to liberate labor force, so that the working efficiency is improved, and the labor is saved; the panel stabilizing device is arranged, so that the stable operation of the panel plate can be ensured, and the panel plate is placed to swing left and right; the stable shaft device is arranged, so that the smooth and stable descent of the pressing surface shaft can be ensured, and the pressing surface shaft is prevented from jumping up and down; the steering switching device is arranged, so that the panel disc can be driven to rotate and the dough pressing device can be driven to reciprocate by one motor, energy is saved, consumption is reduced, and the structure is simple; the thickness of the dough cover can be adjusted by arranging the pressure adjusting device, and the dough cover is suitable for dough with different thicknesses, so that the application range of the equipment is wider; the dough hopper is arranged to prevent the dough from being stuck on the dough pressing shaft.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of an automatic dough sheet machine of the present application;

FIG. 2 is a front view of the drive mechanism of the automatic dough-sheeter of the present application

FIG. 3 is a top view of the drive assembly of the automatic sheeter device of the present application;

FIG. 4 is a front view of the steering switch in the drive of the automatic sheeter according to the present application;

FIG. 5 is a cross-sectional view of a faceplate panel of the automatic dough-sheeter of the present application;

FIG. 6 is a cross-sectional view of the axle stabilizing device in the automatic dough-sheeter of the present application;

FIG. 7 is a front view of a first linear bearing in the automatic dough sheet machine of the present application;

FIG. 8 is a top view of FIG. 7;

fig. 9 is a top view of the faceplate arrangement in the automatic sheeter of the present application.

In the figure 1, a main body frame; 2. a panel tray; 21. a driven gear; 22. a disk stabilizing device; 23. a dust collecting device; 231. a dust collecting disc; 232. a fixing frame; 3. a dough pressing device; 31. a carriage; 32. a dough pressing shaft; 33. an optical shaft lever; 34. a slide block; 35. a rack; 36. a fourth gear; 37. a through shaft; 38. a pressure regulating device; 381. a pressure rod; 382. an adjusting nut; 383. an adjusting spring; 384. a movable block; 385. a limit rod; 386. a second linear bearing; 4. a driving device; 41. a motor, 42, steering switching device; 421. a first gear; 422. a second gear; 423. a third gear; 424. a steering adjustment member; 425. a magnetic push-pull device; 426. a connecting strip; 427. a fifth gear; 43. a transmission gear; 44. a limit switch; 441. a first limit switch; 442. a second limit switch; 443. a third limit switch; 5. a shaft stabilizing device; 51. a rod; 511. a guide part; 52. a first linear bearing; 521. a U-shaped groove; 53. a pressure tube housing; 54. a polish rod; 55. a flat pad; 56. a pressure spring; 6. flour hoppers.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, based on the examples herein, which are within the scope of the application as defined by the claims, will be within the scope of the application as defined by the claims.

As shown in fig. 1, the application provides an automatic dough-sheeter, comprising a main body frame 1, a panel tray 2, a dough pressing device 3 and a driving device 4, wherein the panel tray 2 is rotatably arranged on the main body frame 1 and is used for placing dough to be rolled; the dough can be rolled into round dough sheets by adjusting the dough direction in real time when the dough is rolled by the dough pressing device 3; the dough pressing device 3 is movably arranged on the main body frame 1; the dough pressing device 3 can move up and down and left and right along the main body frame 1 to repeatedly press dough and roll out dough sheets with different thicknesses; the driving device 4 is in transmission connection with the dough pressing device 3 and the panel disc 2, and is used for driving the dough pressing device 3 to reciprocate relative to the panel disc 2 so as to roll dough for a plurality of times and simultaneously driving the panel disc 2 to rotate, so that the dough pressing device 3 rolls dough at different positions each time.

Through setting up drive arrangement 4 not only drive panel dish 2 and rotate but also can drive the dough pressing device 3 along panel dish 2 reciprocating motion to realize pressing device 3 and roll the pressure repeatedly to dough many times, not only make the dough sheet stable in shape, but also can realize the adjustment of dough sheet thickness, can roll the dough sheet of required thickness and diameter automatically through using automatic dough sheet machine, improve dough sheet production speed greatly, improve production efficiency, improve dough sheet quality. The panel plate 2 rotates in real time to simulate the manual dough rolling effect, rolling is carried out on dough from different angles, uniformity and toughness of dough sheets are effectively improved, and appearance and taste of finished dough sheets are greatly improved.

As shown in fig. 2 and 3, as an alternative embodiment, the driving device 4 includes a motor 41, a steering switching device 42, a transmission gear 43, a limit switch 44 and a controller, the steering switching device 42 and the transmission gear 43 are sequentially arranged on an output shaft of the motor 41, and when an output end of the steering switching device 42 is in transmission connection with the dough pressing device 3 so that the steering of the motor 41 is unchanged, the steering switching device 42 can change the output steering, thereby driving the dough pressing device 3 to reciprocate, the driven gear 21 is arranged at the bottom of the panel disc 2, and the transmission gear 43 is in meshed connection with the driven gear 21 so that the motor 41 drives the panel disc 2 to rotate; the controller is electrically connected with the motor 41, the steering switching device 42 and the limit switch 44, and the limit switch 44 comprises a first limit switch 441 and a second limit switch 442 which are arranged at two ends of the main body frame 1.

The change of the output steering of the motor 41 can be realized through the steering switching device 42, so that the motor 41 drives the panel disc 2 to continuously rotate and simultaneously enables the surface pressing device 3 to reciprocate; the first limit switch 441 and the second limit switch 442 can control the limit positions of the two ends of the dough pressing device 3, and when the dough pressing device 3 reaches the limit position, the controller controls the motor 41 to stop the turning device or the turning switching device 42 to switch so as to enable the dough pressing device 3 to move reversely.

In order to reduce the travel of the dough pressing device 3, improve the dough pressing speed and save energy consumption, the dough pressing device further comprises a third limit switch 443 arranged between the second limit switch 442 and the panel disc 2, and the dough pressing device 3 is made to reciprocate along the area between the first limit switch 441 and the third limit switch 443 or reciprocate along the area between the first limit switch 441 and the second limit switch 442 by controlling the opening or closing of the third limit switch 443.

As shown in fig. 4, preferably, the steering switching device 42 includes a fifth gear 427, a first gear 421, a second gear 422, a third gear 423, a steering adjusting member 424 and a magnetic force push-pull device 425, where the fifth gear 427 is disposed on the output shaft of the motor 41, the first gear 421 is disposed beside the fifth gear 427 and engaged with each other, the second gear 422 and the third gear 423 are disposed in parallel on two sides of the shaft of the fifth gear 427 and engaged with the first gear 421 at 90 degrees, the steering adjusting member 424 is disposed between the second gear 422 and the third gear 423, the magnetic force push-pull device 425 is connected with the steering adjusting member 424 to push and pull the steering adjusting member 424 to make it engaged with the second gear 422 or engaged with the third gear 423, and both ends of the steering adjusting member 424 are in driving connection with the surface pressing device 3 to drive the surface pressing device 3 to reciprocate along the length direction of the main frame 1. The magnetic push-pull 425 is implemented by using a product in the prior art, and the output end can stretch out under the action of magnetic force after power is on, and the output end can retract after power is off.

The fifth gear 427 is used for transmitting the output power of the motor 41 to the first gear 421 at the side, the second gear 422 and the third gear 423 are respectively engaged at two sides of the first gear 421 at 90 degrees, the rotation direction of the first gear 421 is converted to 90 degrees to transmit rotation, the second gear 422 and the third gear 423 are opposite in rotation, the steering adjusting member 424 is of a cylindrical structure, a plurality of clamping protrusions are circumferentially arranged at two ends of the steering adjusting member 424 respectively, a plurality of clamping grooves matched with the clamping protrusions are arranged at central holes of the second gear 422 and the third gear 423, the output end of the magnetic push-pull member 425 extends or retracts by controlling the power on or power off of the magnetic push-pull member 425, the clamping protrusions are connected with the clamping grooves when the steering adjusting member 424 leans against the second gear 422, so that the steering adjusting member 424 is in clamping connection with the second gear 422, one end of the steering adjusting member 424 is in clamping connection with the second gear 422 when the magnetic push-pull member 424 extends, and the other end of the steering adjusting member 422 is pulled to be out of the clamping connection with the third gear 423 when the magnetic member 425 retracts; the bottom of the steering adjusting piece 424 is hinged with the main body frame 1 through a connecting bar 426, and the output end of the magnetic force push-pull device 425 is connected with the connecting bar 426 to push the connecting bar 426 to swing left and right relative to the main body frame 1 so as to drive the steering adjusting piece 424 to lean against the second gear 422 or the third gear 423.

As an alternative embodiment, the surface pressing device 3 includes a sliding frame 31, a surface pressing shaft 32, an optical shaft lever 33, a sliding block 34, a rack 35 and a fourth gear 36, the surface pressing shaft 32 is movably arranged on the sliding frame 31 so that the surface pressing shaft 32 can rotate in a vertical direction, the number of the optical shaft levers 33 is two, the two optical shaft levers 33 are arranged on two sides of the main body frame 1 along the width direction in parallel, the sliding frame 31 is slidably connected with the optical shaft lever 33 through the sliding block 34, the number of the fourth gear 36 is two, the surface pressing device further includes a through shaft 37, a steering adjusting member 424 is arranged in the middle of the through shaft 37 in a penetrating manner, an optical axis is arranged in the middle of the through shaft 37, two ends of the steering adjusting member 424 are respectively provided with external thread segments, and inner thread segments matched with the external thread segments are arranged on the inner cavity side walls of the steering adjusting member 424, when the magnetic force push-pull device 425 pushes and pulls the steering adjusting member 424 to move left and right relative to the through shaft 37 to be connected with the second gear 422 or the third gear 432, the internal thread segments are rotationally connected with the steering adjusting member 424 so that the rotating motion of the motor 41 is transmitted to the through shaft 37, and the steering adjusting member 424 is rotated along with the forward direction of the through shaft 37, when the steering adjusting member 424 is respectively connected with the second gear 422 or the third gear 423 in a reverse direction; of course, another embodiment of the steering adjusting member 424 may be adopted, for example, the inner cavity of the steering adjusting member 424 and the circumference of the through shaft 37 are provided with protruding strips, the diameter of the inner cavity of the steering adjusting member 424 is larger than that of the through shaft 37, the diameter of the circle formed by the ends of the protruding strips is smaller than that of the through shaft 37, and the protruding strips can enable the steering adjusting member 424 to move left and right relative to the through shaft 37, but when the steering adjusting member 424 rotates, the through shaft 37 is driven to rotate together. The fourth gears 36 are respectively arranged at two ends of the through shaft 37, the number of the racks 35 is two, the two racks 35 are respectively positioned at the outer sides of the corresponding optical axis rods 33, the two fourth gears 36 are respectively connected with the two racks 35 in a meshed manner, and the racks 35 are fixedly connected with the sliding blocks 34.

Preferably, the pressing surface shaft 32 is in a bar-shaped cylindrical structure and is made of stainless steel materials, the pressing surface shaft 32 is horizontally arranged below the sliding frame 31, two end faces of the pressing surface shaft 32 are rotationally connected with the sliding frame 31, so that the pressing surface shaft 32 can rotate in the vertical direction, dough can be rolled when the pressing surface shaft 32 is pressed onto the panel plate 2, steering conversion of the steering regulating member 424 is achieved through controlling the steering regulating member 424 to be in clamping connection with the second gear 422 or the third gear 423, the steering regulating member 424 drives the through shaft 37 to rotate, the through shaft 37 rotates to drive the fourth gear 36 at the tail end of the through shaft to rotate, the fourth gear 36 rotates to drive the rack 35 to move, the rack 35 moves to drive the sliding block 34 and the sliding frame 31 to move, and the sliding frame 31 moves to drive the pressing surface device 3 to move, so that repeated rolling of the dough is achieved.

As an alternative embodiment, in order to ensure that the dough pressing pressure of the dough pressing device 3 is sufficient and that the dough can be continuously thinned, the dough pressing device 3 further comprises a pressure adjusting device 38, the dough pressing shaft 32 is rotatably connected to the pressure adjusting device 38, and the pressure adjusting device 38 is movably connected to the sliding frame 31 to enable the pressure adjusting device 38 to move up and down relative to the sliding frame 31 so as to adjust the distance between the dough pressing shaft 32 and the panel disc 2. The number of the pressure adjusting devices 38 is two, and the two pressure adjusting devices 38 are respectively arranged at two ends of the pressing surface shaft 32; the pressure adjusting device 38 includes a pressure rod 381, an adjusting nut 382, an adjusting spring 383, a movable block 384, a limit rod 385 and a second linear bearing 386, the pressure surface shaft 32 is rotatably disposed on the movable block 384, the movable block 384 is connected with the second linear bearing 386 through the pressure rod 381, the second linear bearing 386 is arranged on the sliding frame 31 in a penetrating manner, the upper portion of the pressure rod 381 passes through the second linear bearing 386 and is screwed with the adjusting nut 382, the pressure applied to the panel disc 2 by the pressure surface shaft 32 can be adjusted by adjusting the position of the adjusting nut 382 on the pressure rod 381, the adjusting spring 383 is sleeved on the pressure rod 381, two ends of the adjusting spring 383 are respectively abutted to the bottom of the second linear bearing 386 and the top of the movable block 384, when the adjusting spring 383 is in a free extension state, the bottom end of the pressure surface shaft 32 is flush with the surface of the panel disc 2, two ends of the movable block 384 are respectively provided with sliding grooves matched with the specification of the limit rod 385, the lower end of the limit rod 385 is arranged in the sliding grooves, and the upper end of the limit rod 385 is fixedly connected on the sliding frame 31; the second linear bearing 386 is provided to reduce the resistance when the pressure rod 381 moves up and down.

As shown in fig. 5, as an alternative embodiment, the bottom of the faceplate panel 2 is provided with a panel stabilizing device 22. The panel disc 2 is made of stainless steel materials, the disc stabilizing device 22 is a parallel bearing, and the parallel bearing is horizontally arranged at the bottom of the panel disc 2. The faceplate panel 2 had a diameter of 35cm and the parallel bearings had a diameter of 27cm. The panel disc 2 can be prevented from shaking left and right in the rotation process by providing the parallel bearings. The dough covers with different shapes and sizes can be made according to the required specification.

In order to prevent the residue falling from the panel tray 2 from entering the driving device 4 at the bottom of the panel tray 2 to cause equipment damage, the periphery of the panel tray 2 is provided with a dust collecting device 23 so as to receive the residue falling from the panel tray 2, thereby facilitating cleaning of the automatic wrapper and improving the internal working environment of the automatic wrapper. The dust collecting device 23 comprises a dust collecting disc 231 and a fixing frame 232, the fixing frame 232 is fixedly connected to the main body frame 1, the dust collecting disc 231 is fixedly connected to the top end edge of the fixing frame 231, the dust collecting disc 231 is of a rectangular disc-shaped structure, and a hole with the diameter smaller than that of the panel disc 2 is formed in the middle of the dust collecting disc 231.

As shown in fig. 6, preferably, in order to prevent the surface pressing device 3 from jumping up and down, the surface pressing device further comprises a shaft stabilizing device 5, wherein the shaft stabilizing device 5 comprises two strip-shaped rods 51 arranged outside the dust collecting device 23, first linear bearings 52 arranged at the bottoms of two ends of the strip-shaped rods 51, a pressure pipe shell 53 screwed at the lower part of the first linear bearings 52, a polished rod 54 sequentially penetrating through the pressure pipe shell 53 and the first linear bearings 52, a flat pad 55 fixedly connected to the polished rod 54 and positioned at the bottom end of the first linear bearings 52, and a pressure spring 56 sleeved on the polished rod 54, and two ends of the pressure spring 56 are respectively abutted against the flat pad 55 and the bottom of an inner cavity of the pressure pipe shell 53; as shown in fig. 7 and 8, the bearing seat of the first linear bearing 52 is T-shaped, a U-shaped groove is provided on the top bearing seat of the first linear bearing 52, the bearing seat of the first linear bearing 52 is fixedly connected to the fixing frame 231, a channel for the bar 51 to move up and down is provided on the fixing frame 231, the top end of the polish rod 54 is fixedly connected to the bar 51, the bar 51 can be pressed to move up and down relative to the U-shaped groove 521, and when the pressing surface shaft 32 is at the original position, the bottom end of the pressing surface shaft 32 is level with the surface of the panel disc 2 and lower than the top end plane of the bar 51; the axle stabilizer 5 is fixedly connected to the fixing frame 232.

A pressure sensor is provided below the bar 51 and is electrically connected to the controller. When the pressure signal transmitted by the pressure sensor reaches a set value, the controller controls the third limit switch 443 to be closed, so that the surface pressing device 3 moves to the left side of the main body frame 1, and stops moving after touching the second limit switch 442. The controller is programmed to control using prior art products.

The dough pressing device 3 further comprises a dough hopper 6 which is arranged above the dough pressing shaft 32 and fixedly connected with the pressure adjusting device 38, and the dough pressing shaft 32 is preferably fixedly connected with the movable block 384, so that the dough hopper 6 can move up and down along with the movable block 384 to ensure that the position between the dough hopper 6 and the dough pressing shaft 32 is kept fixed; the lower end of the flour hopper 6 is opened, the upper part of the flour pressing shaft 32 is positioned in the opening, and the width of the opening is not larger than the diameter of the flour pressing shaft 32. By providing the dough hopper 6, dry flour can be placed in the dough hopper 6 during the process of rolling the dough, and falls onto the dough pressing shaft 32 to prevent the dough from sticking to the dough pressing shaft 32.

In order to ensure that dough does not move out of the faceplate 2 during rolling, a circular groove is formed in the top of the faceplate 2, and the dough is rolled in the circular groove. Preferably, the circular groove depth is 1mm.

The distance between the two bar rods 51 is smaller than the length of the platen shaft 32 so that the platen shaft 32 can press against the two bar rods 51.

As shown in fig. 9, in order to improve the working efficiency of the apparatus, the number of the panel trays 2 is at least one, all the driven gears 21 at the bottom of the panel tray 2 are engaged with each other, the transmission gear 43 is engaged with one of the driven gears 21, and all the other driven gears 21 are engaged with each other. As shown in fig. 8, in the present application, the number of panel trays 2 is 4, four panel trays 2 are arranged in two rows, the number of pressing shafts 32 is two, two pressing shafts 32 are arranged in two rows one after the other, and when the carriage 31 is located above the panel trays 2, the two pressing shafts 32 are respectively opposite to one row of panel trays 2 for rolling. A flat casting is arranged on the main body frame 1 and is connected with the bottoms of all the panel discs 2 so that all the panel discs 2 are on the same horizontal plane.

The bar 51 is provided with a guide 511 on a side close to the platen shaft 32. The guiding portion 511 is a slope for ensuring smooth pressing of the pressing surface shaft 32.

The main body frame 1 is also provided with a reset switch, an emergency stop switch and a start switch which are all electrically connected with the controller. The emergency stop switch is used for pressing the emergency stop switch when the equipment needs to stop running in time in an emergency condition, the controller controls all moving parts to stop running, after the fault is relieved, the reset switch is pressed, the controller controls the motor 41 to run, and the surface pressing device 3 moves towards the second limit switch 442 and finally stays at the original position. The start switch is used for normal start of the device.

Preferably, the motor 41 is a direct current motor. Of course, the motor 41 may also be implemented as an ac motor.

The control method of the application is as follows:

firstly, the dough pressing device 3 is located at an original position on the left side of the main body frame 1, a starting switch on the main body frame 1 is pressed, the motor 41, the first limit switch 441, the second limit switch 442 and the magnetic push-pull 425 are electrified, the motor 41 is operated to drive the sliding frame 31 to move towards the panel disc 2 and roll the dough for the first time, when the sliding frame 31 moves to the position of the first limit switch 441, the controller controls the third limit switch 443 to electrify and control the sliding frame 31 to move in the opposite direction, when the sliding frame 31 moves to the position of the third limit switch 443, the controller controls the sliding frame 31 to fold back again to move, so that the sliding frame 31 moves left and right above the panel disc 2 to roll the dough for a plurality of times, and when a pressure signal fed back by the pressure sensor below the bar 51 is small enough to reach a set pressure value, the controller controls the third limit switch 443 to cut off the power, and the sliding frame 31 moves away from the panel disc 2 and finally stays at the original position of the second limit switch 442.

The application can also carry out state conversion of equipment by setting rolling time, firstly, the thickness of rolling dough sheet, running time and motor rotating speed parameters are all input into a controller to form various running gears, in actual production, the running gears can be selected according to actual requirements, and when the running time reaches the running time corresponding to the running gears, the controller controls a third limit switch to be closed, so that the dough pressing device returns to the original position.

The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. An automatic dough sheet machine, which is characterized by comprising a main body frame (1), a panel disc (2), a dough pressing device (3) and a driving device (4), wherein:

the panel disc (2) is rotatably arranged on the main body frame (1) and is used for placing dough to be rolled;

the dough pressing device (3) is movably arranged on the main body frame (1);

the driving device (4) is in transmission connection with the dough pressing device (3) and the panel disc (2) and is used for driving the dough pressing device (3) to reciprocate relative to the panel disc (2) so as to roll dough for a plurality of times and drive the panel disc (2) to rotate, so that the dough pressing device rolls dough at different positions each time;

the driving device (4) comprises a motor (41), a steering switching device (42), a transmission gear (43), a limit switch (44) and a controller, wherein the steering switching device (42) and the transmission gear (43) are sequentially arranged on an output shaft of the motor (41), an output end of the steering switching device (42) is in transmission connection with the surface pressing device (3), a driven gear (21) is arranged at the bottom of the panel disc (2), and the transmission gear (43) is in meshed connection with the driven gear (21); the controller is electrically connected with the motor (41), the steering switching device (42) and the limit switch (44), and the limit switch (44) comprises a first limit switch (441) and a second limit switch (442) which are arranged at two ends of the main body frame (1); the steering switching device (42) comprises a fifth gear (427), a first gear (421), a second gear (422), a third gear (423), a steering adjusting piece (424) and a magnetic force push-pull device (425), wherein the fifth gear (427) is arranged on an output shaft of the motor (41), the first gear (421) is arranged beside the fifth gear (427) and is in meshed connection with each other, the second gear (422) and the third gear (423) are respectively arranged on two sides of the first gear (421) and are in meshed connection with each other at 90 degrees, the steering adjusting piece (424) is arranged between the second gear (422) and the third gear (423), the magnetic force push-pull device (425) is connected with the steering adjusting piece (424) to push and pull the steering adjusting piece (424) to enable the steering adjusting piece to be in clamped connection with the second gear (422) or in clamped connection with the third gear (423), and two ends of the steering adjusting piece (424) are respectively connected with the pressing surface device (3) to drive the pressing surface device (3) to move along the length direction of the frame (1); the surface pressing device (3) comprises a sliding frame (31), a surface pressing shaft (32), optical axis rods (33), sliding blocks (34), racks (35) and fourth gears (36), wherein the surface pressing shaft (32) is movably arranged on the sliding frame (31), the number of the optical axis rods (33) is two, the two optical axis rods (33) are arranged on two sides of the main body frame (1) in the width direction in parallel, the sliding frame (31) is in sliding connection with the optical axis rods (33) through the sliding blocks (34), the number of the fourth gears (36) is two, the four gears (36) further comprise through shafts (37), the steering adjusting piece (424) is arranged in the middle of the through shafts (37) in a penetrating mode, the fourth gears (36) are respectively arranged at two ends of the through shafts (37), the number of the racks (35) is two, the two racks (35) are respectively located on the outer sides of the corresponding optical axis rods (33), the two fourth gears (36) are respectively connected with the two racks (35), and the racks (34) are fixedly meshed with the sliding blocks (34); the dough pressing device (3) further comprises a pressure adjusting device (38), the dough pressing shaft (32) is rotatably connected to the pressure adjusting device (38), and the pressure adjusting device (38) is movably connected with the sliding frame (31) and can move up and down so as to adjust the distance between the dough pressing shaft (32) and the panel disc (2); a panel stabilizing device (22) is arranged at the bottom of the panel disc (2); the panel stabilizing device is a parallel bearing which is horizontally arranged at the bottom of the panel plate; the periphery of the panel disc (2) is provided with a dust collecting device (23) for collecting residues falling from the panel disc (2); still include steady axle device (5), steady axle device (5) are in including setting up two bar poles (51) in dust collector (23) outside, set up bar pole (51) both ends bottom first linear bearing (52), spiro union are in pressure tube shell (53) of first linear bearing (52) lower part, wear to establish in proper order pressure tube shell (53) with polished rod (54) in first linear bearing (52), fixed connection be in on polished rod (54) and be located flat pad (55) of first linear bearing (52) bottom, cover establish pressure spring (56) on polished rod (54), pressure spring (56) both ends butt respectively be in flat pad (55) with pressure tube shell (53) inner chamber bottom, be provided with a U-shaped groove (521) on the top bearing frame of first linear bearing (52), polished rod (54) top with bar pole (51) fixed connection presses polished rod (51) can be relative U-shaped groove (521) reciprocates, when polished rod (54) press face (32) are in its bottom and flat face (51) are in flat face (2) and bottom.

2. The automatic dough sheet machine according to claim 1, further comprising a third limit switch (443) provided between the second limit switch (442) and the panel tray (2), wherein the dough pressing device (3) is reciprocated along an area between the first limit switch (441) and the third limit switch (443) or along an area between the first limit switch (441) and the second limit switch (442) by controlling the third limit switch (443) to be turned on or off.

3. The automatic dough sheet machine according to claim 1, characterized in that said dough pressing device (3) further comprises a dough hopper (6) arranged above said dough pressing shaft (32) and fixedly connected to said pressure regulating device (38); the lower end of the flour hopper (6) is provided with an opening, the upper part of the flour pressing shaft (32) is positioned in the opening, and the width of the opening is not larger than the diameter of the flour pressing shaft (32).