CN213946808U - Round shaping device for outer frame of food steamer - Google Patents
Round shaping device for outer frame of food steamer Download PDFInfo
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- CN213946808U CN213946808U CN202022230197.1U CN202022230197U CN213946808U CN 213946808 U CN213946808 U CN 213946808U CN 202022230197 U CN202022230197 U CN 202022230197U CN 213946808 U CN213946808 U CN 213946808U
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Abstract
The utility model discloses a round shaping device for a steamer outer frame, which comprises a frame, wherein an inner ring round mechanism is arranged on the frame and used for tensioning the steamer outer frame from the inner side; the frame is also provided with an outer ring rounding mechanism matched with the inner ring rounding mechanism and used for extruding the outer frame of the steamer from the outer side; at least one of the inner circle rounding mechanism and the outer circle rounding mechanism is provided with a diameter-changing device; the reducing driving mechanism is used for driving the reducing device to deform; and the outer edge of the inner ring rounding mechanism and/or the inner edge of the outer ring extrusion mechanism are/is provided with a temperature control device for heating and shaping the outer frame of the steamer. The utility model discloses can carry out semi-automatic shaping operation to the food steamer frame, production efficiency is high, and gained product quality is stable.
Description
Technical Field
The utility model relates to a food steamer production facility, concretely relates to food steamer frame rounding setting device.
Background
The food steamer is a widely used cooker and mainly comprises a food steamer outer frame and a bottom support arranged at the bottom of the food steamer outer frame. The material of the outer frame of the food steamer comprises bamboo, wood, and metal such as stainless steel. The bamboo food steamer is popular in the market due to the nature, environmental protection, low cost, light and convenient use. The bamboo is the plant of vertical growth, possesses good elasticity, and the bamboo is through broken bamboo, peel, remove the flesh after, and the flexible food steamer frame that is the circumference shape is stereotyped after high temperature toasts. In the prior art, the rounding and shaping process is mainly operated manually, the production efficiency is low, the labor intensity of workers is high, and the rounding rate difference is large; in addition, the steamer is easy to mildew due to uneven baking temperature and baking position control.
Disclosure of Invention
The utility model aims to solve the technical problem that a food steamer frame rounding setting device is provided can carry out semi-automatic shaping operation to the food steamer frame, and production efficiency is high, and gained product quality is stable.
In order to solve the technical problem, the rounding and shaping device for the outer frame of the food steamer comprises a frame, wherein an inner ring rounding mechanism is arranged on the frame and used for tensioning the outer frame of the food steamer from the inner side; the frame is also provided with an outer ring rounding mechanism matched with the inner ring rounding mechanism and used for extruding the outer frame of the steamer from the outer side; at least one of the inner circle rounding mechanism and the outer circle rounding mechanism is provided with a diameter-changing device; the reducing driving mechanism is used for driving the reducing device to deform; and the outer edge of the inner ring rounding mechanism and/or the inner edge of the outer ring extrusion mechanism are/is provided with a temperature control device for heating and shaping the outer frame of the steamer.
The lifting mechanism is used for driving one of the inner circle rounding mechanism and the outer circle extrusion mechanism to lift along the vertical direction.
The inner ring rounding mechanism is set as a diameter-changing device, and the outer ring rounding mechanism is set as a sizing device. The specific implementation mode comprises the following steps: an inner supporting plate is arranged on the rack, the inner ring rounding mechanism comprises at least 2 fan-shaped tensioning blocks, at least 2 guide rails are arranged on the inner supporting plate along the radial direction of the inner supporting plate, and the tensioning blocks are movably arranged on the inner supporting plate through the guide rails; the outer edges of the tension blocks are combined to form a circumference; the outer ring rounding mechanism comprises a fixed ring arranged on the rack; the fixed ring is in clearance fit with the inner supporting plate, and the radius of the tensioning block is smaller than that of the inner supporting plate.
The reducing driving mechanism has the following implementation mode: the reducing driving mechanism comprises at least one stop lever arranged at the center of the inner supporting plate and a plurality of cylinders respectively fixed on the tensioning block, and piston rods of the cylinders are matched with the stop levers.
The reducing driving mechanism is realized in a second mode: the reducing driving mechanism comprises a vertical driving cylinder arranged at the center of the frame along the vertical direction, a through hole is formed in the center of the inner supporting plate, a piston rod vertically driving the driving cylinder is communicated with the through hole and then extends to the top of the tensioning block, and the reducing driving mechanism further comprises a plurality of connecting rods, wherein one end of each connecting rod is fixedly connected with the piston rod vertically driving the driving cylinder, and the other end of each connecting rod is connected with the pin shaft of the tensioning block.
The lifting mechanism comprises vertical guide rails arranged on two sides of the rack and also comprises a power mechanism matched with the vertical guide rails; an outer supporting plate which is horizontally arranged is arranged between the two vertical guide rails, a through hole matched with the inner supporting plate is cut in the center of the outer supporting plate, and the fixed ring is arranged on the through hole of the outer supporting plate.
The inner ring rounding mechanism is set as a sizing device, and the outer ring rounding mechanism is set as a diameter-changing device. The specific implementation mode comprises the following steps: the inner ring rounding mechanism comprises a disc arranged on the rack; the outer ring rounding mechanism comprises at least 2 sections of circular rings and a guide device matched with the circular rings and used for driving the circular rings to move towards the circle center direction; the reducing driving mechanism comprises at least 2 outer circumference cylinders fixedly connected to the circular ring and at least 2 outer circumference ejector rods, and piston rods of the outer circumference ejector rods and the outer circumference cylinders and the center of the outer supporting plate are located on the same radius; the guide device and the outer circumference cylinder are arranged in the same direction.
The utility model also provides a food steamer frame rounding design method, including following step:
step A, the lifting mechanism works, the outer supporting plate rises or falls relative to the inner supporting plate, so that the inner supporting plate and the outer supporting plate generate a height difference;
b, the fan-shaped tensioning blocks respectively contract towards the center along the guide rails of the tensioning blocks, and after the contraction is finished, the tensioning blocks are close to each other, and sunken shoulders arranged in the circumferential direction are formed on the inner supporting plate and used for fixing the outer frame of the steamer;
c, mounting the preliminarily rounded outer frame of the steamer between the inner circle rounding mechanism and the outer circle rounding mechanism;
d, working a lifting mechanism until the outer supporting plate is flush with the inner supporting plate, sleeving an outer frame of the steamer on the sunken shoulder formed in the step B, sleeving the inner side surface of the outer frame of the steamer on the outer circumference formed by the plurality of tensioning blocks, limiting the outer side surface by a shaping ring, and supporting the lower side edge of the outer frame of the steamer by the inner supporting plate;
e, the reducing driving mechanism works to drive the fan-shaped tensioning blocks to move outwards along the guide rails of the tensioning blocks respectively until the outer edges of the tensioning blocks press the outer frame of the steamer from the inner side;
step F, starting a temperature control device, and heating and shaping the side surface of the outer frame of the steamer from the inner side and the outer side; and blanking after the shape keeping at the set temperature reaches the preset time.
The utility model has the advantages that:
A. the outer frame of the steamer can be baked at high temperature from the inner surface and the outer surface at the same time, and the inner surface and the outer surface of the bamboo strips can be partially carbonized, so that a compact surface protection layer is formed, and the bamboo steamer is not easy to deform and mildew. The method can accurately control the setting temperature and the setting time, has stable product quality and high consistency, and is favorable for batch production. B. The circular shaping of the outer frame of the food steamer realizes partial automation, the production efficiency is high, and the labor consumption is low. C. The utility model discloses a reducing device extrudes the design to the food steamer frame, is favorable to improving product physical properties. D. The utility model provides an inner circle rounding mechanism, outer lane rounding mechanism set up the solution into sizing or reducing respectively to a plurality of reducing drive arrangement is provided, corresponding technical scheme is convenient for take as required.
Drawings
FIG. 1 is a top view of the first embodiment;
FIG. 2 is a front view of the first embodiment;
FIG. 3 is a front view of the second embodiment;
FIG. 4 is a front view of the third embodiment;
FIG. 5 is a plan view of the fourth embodiment.
FIG. 6 is a plan view of the fifth embodiment.
Detailed Description
The following describes the embodiments of the present invention with reference to the accompanying drawings.
As can be seen from fig. 1, 2, 3, 4 and 5, the utility model provides a round shaping device for a steamer outer frame, which comprises a frame 1, wherein an inner ring round mechanism is arranged on the frame 1 and used for tensioning the steamer outer frame from the inner side; the frame 1 is also provided with an outer ring rounding mechanism matched with the inner ring rounding mechanism and used for extruding the outer frame of the steamer from the outer side; at least one of the inner circle rounding mechanism and the outer circle rounding mechanism is provided with a split type diameter-changing device; the reducing device is characterized by also comprising a reducing driving mechanism for driving the reducing device to deform. Under the drive of the reducing drive mechanism, the diameter of the reducing device can be changed within a certain range, so that the diameter of the outer frame of the steamer can be correspondingly changed according to the process requirements in the processing process.
And the outer edge of the inner ring rounding mechanism and/or the inner edge of the outer ring extrusion mechanism are/is provided with a temperature control device for heating and shaping the outer frame of the steamer. The purpose of accurate temperature control and timing can be achieved by using various electric heating devices.
In the process of heating and maintaining the shape of the outer frame of the food steamer, the inner circle rounding mechanism and the outer circle extruding mechanism keep equal height and concentric state. In order to facilitate feeding, the rounding and shaping device for the outer frame of the steamer further comprises a lifting mechanism, and the lifting mechanism is used for driving one of the inner ring rounding mechanism and the outer ring extruding mechanism to lift along the vertical direction. After lifting, the inner circle rounding mechanism and the outer circle extruding mechanism are staggered in the vertical direction, so that a feeding space is vacated, and after feeding is finished, the lifting mechanism returns.
Example one
Referring to fig. 1 and 2, the rounding and shaping device for the outer frame of the food steamer of the embodiment comprises a frame 1, wherein an inner ring rounding mechanism is arranged on the frame 1, and an outer ring rounding mechanism matched with the inner ring rounding mechanism is also arranged on the frame 1; the inner ring rounding mechanism is set as a diameter-changing device, and the outer ring rounding mechanism is set as a sizing device. The reducing driving mechanism is used for driving the reducing device to deform; the outer edge of the inner ring rounding mechanism and the inner edge of the outer ring extrusion mechanism are provided with temperature control devices for heating and shaping the outer frame of the food steamer. And the lifting mechanism is used for driving one of the outer ring extrusion mechanisms to lift along the vertical direction.
The inner supporting plate 2 is arranged on the rack 1, the inner ring rounding mechanism comprises 3 fan-shaped tensioning blocks 30, 3 guide rails 23 are arranged on the inner supporting plate 2 along the radial direction of the inner supporting plate, and the tensioning blocks 30 are movably arranged on the inner supporting plate 2 through the guide rails 23; the outer edges of the 3 tensioning blocks 30 are combined to form a circumference; the outer ring rounding mechanism comprises a fixed ring 40 arranged on the frame 1; the fixed ring 40 is in clearance fit with the inner supporting plate 2, and the radius of the tension block 30 is smaller than that of the inner supporting plate 2.
The reducing driving mechanism comprises a stop lever 20 arranged at the center of the inner supporting plate 2 and a plurality of cylinders 31 respectively fixed on the tensioning block 30, and piston rods of the cylinders 31 are matched with the stop lever 20.
The lifting mechanism comprises vertical guide rails 10 arranged on two sides of the rack 1 and a power mechanism matched with the vertical guide rails 10; an outer supporting plate 4 which is horizontally arranged is arranged between the two vertical guide rails 10, a through hole matched with the inner supporting plate 2 is cut in the center of the outer supporting plate 4, and the fixed ring 40 is arranged on the through hole of the outer supporting plate 4.
The working steps comprise:
step A, the lifting mechanism works, the outer supporting plate 4 rises relative to the inner supporting plate 2, so that the inner supporting plate 2 and the outer supporting plate 4 generate a height difference, and the outer steamer frame 5 is convenient to mount.
And step B, the fan-shaped tension blocks 30 respectively contract towards the center along the guide rails 23, after the contraction is completed, the plurality of tension blocks 30 are close to each other, the diameter of the outer circumference of the whole tension block is slightly smaller than that of the inner supporting plate 2, namely, a sunken shoulder arranged in the circumferential direction is formed on the inner supporting plate 2, the shoulder height is determined by the height of the tension block 30, the shoulder width is determined by the difference between the diameter of the inner supporting plate 2 and the diameter of the circumference formed by the plurality of tension blocks 30, the sunken shoulder is used for fixing the outer frame 5 of the steamer, the shoulder width is slightly smaller than the thickness of the bamboo strips, in the embodiment, the shoulder width is set to be 2-5 mm, and the steam steamer with the wall thickness of 3-8 mm and the diameter of 50-80 cm can be produced.
And step C, mounting the preliminarily rounded steamer outer frame 5 between the inner ring rounding mechanism and the outer ring rounding mechanism.
The preliminary rounding method of the outer frame of the steamer comprises the following steps: cutting bamboo into bamboo strips with the width of 1.5-5 cm, removing green peel on the surface and pulp on the back, and cutting matched inclined planes at the head end and the tail end; then bending the bamboo strips, matching with fire baking to make the bamboo strips deformed and then connected end to form a preliminary round steamer outer frame 5.
For the convenience of operation, the outer frame 5 of the steamer is embedded and installed in the circumference of the fixed ring 40 in an internal tensioning manner.
And D, operating a lifting mechanism, descending the outer supporting plate 4 until the outer supporting plate 4 is flush with the inner supporting plate 2, and sleeving the outer steamer frame 5 on the sunken shoulder formed in the step B after synchronously descending, namely sleeving the inner side surface of the outer steamer frame 5 on the outer circumference formed by the plurality of tensioning blocks 30, limiting the outer side surface by a shaping ring 40, and partially supporting the lower side edge of the outer steamer frame 5 by the inner supporting plate 2.
And E, working the reducing driving mechanism to tightly press the outer frame 5 of the steamer from the inner side.
In this embodiment, after the cylinder 31 works, and the piston rod of the cylinder 31 contacts with the stop lever 20, the cylinder 31 drives the tension block 30 to expand in the radial direction, and the outer circumference of the tension block 30 presses the inner circumference of the outer frame 5 of the steamer.
And F, starting the temperature control device, and heating and shaping the side surface of the outer frame of the steamer from the inner side and the outer side.
In this embodiment, the temperature is controlled at 200-400 ℃ and the setting time is 2-10 min. And blanking after the shape keeping at the set temperature reaches the preset time. The purpose of temperature control is as follows: firstly, shaping and shape keeping are carried out at high temperature; secondly, the surface of the outer frame of the steamer is partially carbonized to form a protective layer, and the temperature and the time can be adjusted according to the needs.
In the step B, the contraction of the tension block 30 can be manually completed, and if the guide rail pair is provided with a return spring, the contraction can be automatically realized. The guide rail pair between the tension block 30 and the inner supporting plate 2 and the return mechanism along the guide rail are not described in detail herein.
In this embodiment, the temperature control device includes a plurality of heating elements that set up at inner circle rounding mechanism and outer lane extrusion mechanism border, heating element is along circumference equipartition. The temperature sensing device also comprises a temperature sensing probe and a controller, and the temperature sensing probe and the controller work according to the set temperature. Because the inner circle rounding mechanism and the outer circle extruding mechanism are made of metal materials, the heat conductivity is good, and the integral temperature consistency of the formed part is high; due to the use of electric heating and a controller, the temperature error is small.
Example two
Compared with the first embodiment, the difference of the first embodiment is that the reducing drive mechanism is arranged differently, and thus the operation steps are different.
Referring to fig. 1 and 3, in this embodiment, a through hole is formed in the center of the inner supporting plate 2, a tapered rod 21 is movably disposed in the through hole, and a curved surface is cut at the center of the fan-shaped tensioning blocks 30; the conical surface of the upper end of the conical rod 21 is matched with the curved surface of the tensioning block 30.
The working steps are as follows:
and step A, the lifting mechanism works, and the outer supporting plate 4 rises relative to the inner supporting plate 2.
And step B, the conical rod 21 is lifted, and a stroke space is made up at the center position. Then, the 3 fan-shaped tension blocks 30 are respectively contracted towards the center along the guide rails.
And step C, mounting the preliminarily rounded steamer outer frame 5 between the inner ring rounding mechanism and the outer ring rounding mechanism.
And D, operating the lifting mechanism, and descending the outer supporting plate 4 until the outer supporting plate is aligned with the inner supporting plate 2 in the vertical direction.
And E, working the reducing driving mechanism to tightly press the outer frame 5 of the steamer from the inner side.
Specifically, a downward pulling force is applied to the tapered rod 21, the tapered rod 21 applies a pressure to the curved surface of the tension block 30 along the tapered surface, and the tension block 30 is driven to move away from the circle center along the radial guide rail, so that the plurality of tension blocks 30 tension the outer frame of the steamer from the inner side.
And F, starting the temperature control device, and heating and shaping the side surface of the outer frame of the steamer from the inner side and the outer side. And blanking after the shape keeping at the set temperature reaches the preset time.
EXAMPLE III
Compared with the first embodiment, the difference of the first embodiment is still that the reducing drive mechanism is arranged differently.
Referring to fig. 1 and 4, in this embodiment, the reducing driving mechanism includes a vertical driving cylinder 6 disposed at the center of the frame 1 along a vertical direction, a through hole is disposed at the center of the inner supporting plate 2, a piston rod of the vertical driving cylinder 6 extends above the tension block 30 after penetrating through the through hole, and a plurality of connecting rods 61, one end of each connecting rod 61 is fixedly connected to the piston rod of the vertical driving cylinder 6, and the other end of each connecting rod is connected to the tension block 30 by a pin.
In this embodiment, a rod end of a piston rod of the vertical driving cylinder 6 is fixed with a connecting rod sleeve 60 through an upper nut and a lower nut, one end of each of 3 connecting rods 61 is welded and fixed on the connecting rod sleeve 60, the other end of each connecting rod 61 is connected with the tensioning block 30 through a pin shaft, and the connecting rods 61 deviate from the piston rod of the vertical driving cylinder 6 by an included angle of 15-75 degrees, so that the vertical motion of the piston rod can be converted into the horizontal motion of the tensioning block 30 along the guide rail 23.
The working steps are as follows:
and step A, the lifting mechanism works, and the outer supporting plate 4 rises relative to the inner supporting plate 2.
And step B, the vertical stretching cylinder 6 works, the piston rod of the vertical stretching cylinder rises, and the 3 fan-shaped tensioning blocks 30 respectively shrink towards the center along the guide rails 23 of the tensioning blocks.
And step C, feeding the primarily round steamer outer frame 5.
And D, operating the lifting mechanism, and aligning the outer supporting plate 4 with the inner supporting plate 2 in the vertical direction.
And E, the vertical stretching cylinder 6 works, a piston rod of the vertical stretching cylinder is pulled down, the tension blocks 30 are driven by the pull rods 61 to move along the guide rails away from the circle center respectively, and the plurality of tension blocks 30 tightly press the steamer outer frame 5 from the inner side.
And F, starting the temperature control device, and heating and shaping the side surface of the outer frame of the steamer from the inner side and the outer side. And blanking after the shape keeping at the set temperature reaches the preset time.
Example four
In the first, second and third embodiments, the inner circle rounding mechanism is set as a diameter-changing device, and the outer circle rounding mechanism is set as a sizing device. In this embodiment, the inner circle rounding mechanism is set as a sizing device, and the outer circle rounding mechanism is set as a diameter-changing device.
As shown in fig. 5, the rounding and shaping device for the outer frame of the steamer in the embodiment comprises a frame 1, wherein an inner ring rounding mechanism is arranged on the frame 1, and an outer ring rounding mechanism matched with the inner ring rounding mechanism is also arranged on the frame 1; the outer ring rounding mechanism is internally provided with a diameter changing device; the reducing driving mechanism is used for driving the reducing device to deform; the outer edge of the inner ring rounding mechanism and the inner edge of the outer ring extrusion mechanism are provided with temperature control devices for heating and shaping the outer frame of the food steamer.
As can be seen in fig. 5, the inner ring rounding mechanism comprises a disc 22 arranged on the frame 1.
The outer ring rounding mechanism is arranged in one of the realization modes of the reducing device: the outer ring rounding mechanism comprises at least 2 sections of circular rings 41, specifically 3 sections in this embodiment, and a guide device matched with the circular rings 41 and used for driving the circular rings 41 to move towards the circle centers; the reducing driving mechanism comprises 3 outer circumference air cylinders 42 fixedly connected to the circular ring 41 and 3 outer circumference ejector rods 43, and piston rods of the outer circumference ejector rods 43 and the outer circumference air cylinders 42 are positioned on the same radius with the center of the outer supporting plate 4; the guide means is provided in the same direction as the outer circumferential cylinder 42.
In order to improve the working efficiency, the embodiment further comprises a lifting mechanism for driving one of the inner circle rounding mechanism and the outer circle extruding mechanism to lift in the vertical direction. The lifting mechanism comprises vertical guide rails 10 arranged on two sides of the rack 1 and a power mechanism matched with the vertical guide rails 10; an outer supporting plate 4 which is horizontally arranged is arranged between the two vertical guide rails 10, a through hole matched with the disc 22 is cut in the center of the outer supporting plate 4, and the fixed ring 40 is arranged on the through hole of the outer supporting plate 4.
For the convenience of loading, the edge of the disc 22 is cut into a disc shoulder 220.
The working steps are as follows:
step A, the lifting mechanism works, and the outer supporting plate 4 is lifted or lowered relative to the disc 22.
And B, expanding the ring sections in the step 3 along the radial direction respectively to vacate an operation space.
And C, mounting the preliminarily rounded outer frame of the steamer between the inner ring rounding mechanism and the outer ring rounding mechanism.
And D, operating the lifting mechanism, and aligning the outer supporting plate 4 with the disc 22 in the vertical direction.
And E, working 3 outer circumference cylinders 42, wherein piston rods are in contact with the outer circumference ejector rods 43, so that the 3 sections of the circular rings 41 are radially contracted and tightly pressed outside the outer frame of the steamer. The inner side of the outer frame is pressed against the side of the disc 22, and the lower edge of the outer frame is positioned on the upper surface of the disc shoulder 220.
And F, starting the temperature control device, and heating and shaping the side surface of the outer frame of the steamer from the inner side and the outer side. And blanking after the shape keeping at the set temperature reaches the preset time.
EXAMPLE five
In the first, second and third embodiments, the inner circle rounding mechanism is set as a diameter-changing device, and the outer circle rounding mechanism is set as a sizing device. In the fourth embodiment, the inner circle rounding mechanism is set as a sizing device, and the outer circle rounding mechanism is set as a diameter-changing device.
In this embodiment, the inner circle rounding mechanism and the outer circle rounding mechanism are both provided with the diameter-changing devices, and can still work effectively.
Specifically, the rounding and shaping device for the outer frame of the steamer comprises a rack 1, wherein an inner ring rounding mechanism is arranged on the rack 1 and used for tensioning the outer frame of the steamer from the inner side; the frame 1 is also provided with an outer ring rounding mechanism matched with the inner ring rounding mechanism and used for extruding the outer frame of the steamer from the outer side; the inner circle rounding mechanism and the outer circle rounding mechanism are both provided with split type variable-diameter devices; the device also comprises two sets of reducing driving mechanisms which are respectively matched with the inner circle rounding mechanism and the outer circle rounding mechanism. The outer edge of the inner ring rounding mechanism and the inner edge of the outer ring extrusion mechanism are provided with temperature control devices for heating and shaping the outer frame of the food steamer.
Referring to fig. 6, as one of specific implementation manners, in this embodiment, an inner supporting plate 2 is disposed on a rack 1, the inner ring rounding mechanism includes 3 fan-shaped tensioning blocks 30, 3 guide rails 23 are disposed on the inner supporting plate 2 along a radial direction thereof, and the tensioning blocks 30 are movably disposed on the inner supporting plate 2 through the guide rails 23; the outer edges of the 3 tension blocks 30 are combined to form a circumference. The diameter-variable driving mechanism of the inner ring rounding mechanism refers to the first embodiment, the second embodiment and the third embodiment.
The outer ring rounding mechanism comprises 3 sections of circular rings 41 and a guide device matched with the circular rings 41 and used for driving the circular rings 41 to move towards the circle centers; the reducing driving mechanism corresponding to the outer ring rounding mechanism comprises 3 outer circumference air cylinders 42 fixedly connected to the circular ring 41 and also comprises 3 outer circumference ejector rods 43, and piston rods of the outer circumference ejector rods 43 and the outer circumference air cylinders 42 are positioned on the same radius with the center of the outer supporting plate 4; the guide means is provided in the same direction as the outer circumferential cylinder 42.
In order to facilitate the loading, a lifting device is also arranged in the embodiment.
The working steps are as follows:
and step A, the lifting mechanism works, and the inner circle rounding mechanism and the outer circle rounding mechanism relatively ascend or descend.
Step B, obtaining the operation space by one of two modes: in the first mode, 3 sections of circular rings of the outer ring rounding mechanism are respectively expanded along the radial direction; in the second mode, the 3 fan-shaped tensioning blocks 30 of the inner ring rounding mechanism contract radially.
And C, mounting the preliminarily rounded outer frame of the steamer between the inner ring rounding mechanism and the outer ring rounding mechanism.
And D, aligning the inner circle rounding mechanism and the outer circle rounding mechanism in the vertical direction when the lifting mechanism works.
And E, working the reducing driving mechanism corresponding to the outer ring rounding mechanism to radially contract the 3 sections of circular rings 41 and tightly press the circular rings outside the outer frame of the steamer. The reducing driving mechanism of the inner ring rounding mechanism works to ensure that 3 fan-shaped tensioning blocks 30 radially extend to tension the outer frame of the steamer from the inner side.
And F, starting the temperature control device, and heating and shaping the side surface of the outer frame of the steamer from the inner side and the outer side. And blanking after the shape keeping at the set temperature reaches the preset time.
It should be noted that, in the above embodiments, the lifting mechanism drives the outer ring rounding mechanism to lift in the vertical direction to facilitate the operation. The utility model discloses in, elevating system also can be used to drive inner circle rounding mechanism and go up and down along the vertical direction, still can reach the operation purpose. In addition, the lifting mechanism is omissible without considering the convenience of loading.
The present invention is not limited to the above embodiments, and those skilled in the art can make various corresponding changes and modifications according to the present invention without departing from the spirit and the essential scope thereof, and still fall into the protection scope of the present invention.
Claims (8)
1. A round shaping device for a steamer outer frame comprises a rack (1), wherein an inner ring round mechanism is arranged on the rack (1) and used for tensioning the steamer outer frame from the inner side; the frame (1) is also provided with an outer ring rounding mechanism matched with the inner ring rounding mechanism and used for extruding the outer frame of the steamer from the outer side; the method is characterized in that: at least one of the inner circle rounding mechanism and the outer circle rounding mechanism is provided with a diameter-changing device; the reducing driving mechanism is used for driving the reducing device to deform; and the outer edge of the inner ring rounding mechanism and/or the inner edge of the outer ring extrusion mechanism are/is provided with a temperature control device for heating and shaping the outer frame of the steamer.
2. The round shaping device for the outer frame of the steamer as claimed in claim 1, wherein: the lifting mechanism is used for driving one of the inner circle rounding mechanism and the outer circle extrusion mechanism to lift along the vertical direction.
3. The round shaping device for the outer frame of the steamer as claimed in claim 1, wherein: the inner ring rounding mechanism is set as a diameter-changing device, and the outer ring rounding mechanism is set as a sizing device.
4. The round shaping device for the outer frame of the steamer as claimed in claim 3, wherein: an inner supporting plate (2) is arranged on the rack (1), the inner ring rounding mechanism comprises at least 2 fan-shaped tensioning blocks (30), at least 2 guide rails (23) are arranged on the inner supporting plate (2) along the radial direction of the inner supporting plate, and the tensioning blocks (30) are movably arranged on the inner supporting plate (2) through the guide rails (23); the outer ring rounding mechanism comprises a fixed ring (40) arranged on the frame (1); the fixed ring (40) is in clearance fit with the inner supporting plate (2), and the radius of the tensioning block (30) is smaller than that of the inner supporting plate (2).
5. The round shaping device for the outer frame of the steamer as claimed in claim 4, wherein: the tensioning blocks (30) are arranged into a plurality of blocks, and the outer edges of the tensioning blocks (30) are combined to form a circumference.
6. The round shaping device for the outer frame of the steamer as claimed in claim 5, wherein: the reducing driving mechanism comprises at least one stop lever (20) arranged at the center of the inner supporting plate (2) and a plurality of cylinders (31) fixed on the tensioning block (30) respectively, and piston rods of the cylinders (31) are matched with the stop levers (20).
7. The round shaping device for the outer frame of the steamer as claimed in claim 5, wherein: reducing actuating mechanism include along the vertical direction setting at frame (1) center perpendicularly to driving actuating cylinder (6), inner supporting plate (2) center is provided with the through-hole, perpendicularly link up to the piston rod that drives actuating cylinder (6) extend to behind the through-hole and rise tight piece (30) top, still include a plurality of connecting rod (61), the one end of connecting rod (61) with perpendicularly to driving actuating cylinder's (6) piston rod fixed connection, the other end with rise tight piece (30) round pin hub connection.
8. The round shaping device for the outer frame of the steamer as claimed in claim 1, wherein: the inner ring rounding mechanism is set as a sizing device, and the outer ring rounding mechanism is set as a diameter-changing device.
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| CN202022230197.1U CN213946808U (en) | 2020-10-10 | 2020-10-10 | Round shaping device for outer frame of food steamer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112092128A (en) * | 2020-10-10 | 2020-12-18 | 程进华 | Round shaping device and method for outer frame of food steamer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112092128A (en) * | 2020-10-10 | 2020-12-18 | 程进华 | Round shaping device and method for outer frame of food steamer |
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