CN214687931U

CN214687931U - Wheat is drawn and is smoothed device

Info

Publication number: CN214687931U
Application number: CN202120643680.4U
Authority: CN
Inventors: 琚淑君
Original assignee: InfoVision Optoelectronics Kunshan Co Ltd
Current assignee: InfoVision Optoelectronics Kunshan Co Ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-12
Anticipated expiration: 2031-03-30

Abstract

The utility model relates to a show technical field, specifically disclose a wheat is pulled and is smoothed device. The wheat stretching and flattening device comprises a bearing jig and a flattening mechanism, wherein the bearing jig can bear a component to be flattened; the smoothing mechanism comprises a supporting component, a pressure adjusting component and a smoothing block, the supporting component can be supported on the bearing jig and slides along the bearing jig, two ends of the pressure adjusting component are respectively connected with the supporting component and the smoothing block, the smoothing block can be pressed on the bearing jig to be smoothed on the component, and the pressure adjusting component is configured to be capable of adjusting the pressing force of the smoothing block to be applied to the component. The Mylar flattening device can ensure that a pressing block is pressed on a component to be flattened with even and standard pressing force, thereby preventing the damage of glass due to the overlarge pressing force borne by the glass, and avoiding the phenomena that the glass is separated from a frame and light leaks from a display device due to the infirm adhesion of Mylar glue and the glass caused by the too small pressing force.

Description

Wheat is drawn and is smoothed device

Technical Field

The utility model relates to a show technical field, especially relate to a wheat is pulled and is smoothed device.

Background

In recent years, liquid crystal display devices have gradually occupied the mainstream of display products due to their advantages of being light and thin, small in occupied space, small in radiation, and the like, and have gradually replaced the conventional cathode ray tube display devices. The display device comprises a frame and a light-emitting module, wherein the light-emitting module comprises glass, the glass is clamped in the frame, and then the glass and the frame are adhered by using Maila adhesive. If the connection between the glass and the frame is poor, the attachment quality of the Mylar glue is poor, so that the light leakage phenomenon of the display device can be caused, and the service performance of the display device is influenced.

Among the prior art, when pasting the Maila jiao on glass, hold for the manual work usually and smooth the stick and smooth, but manual work can't control application of force size, can not guarantee that the atress of each position on the glass surface is even, if smooth the power great, glass is very easily taken place the damage, if smooth the power less, the Maila jiao adhesion is not firm, can lead to glass and frame to take place to separate, and the phenomenon of light leak appears in display device for display device's defective rate risees.

Therefore, there is a need to provide a wheat flattening device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wheat is drawn and is pacified device, it is adjustable to glass surface's power of pacifying for the wheat is drawn and is glued the adhesion on glass firmly, improves display device's yields.

As the conception, the utility model adopts the technical proposal that:

a mylar smoothing device comprising:

the bearing jig is configured to bear the component to be smoothed;

the smoothing mechanism is configured to smooth the component to be smoothed on the bearing jig and comprises a supporting component, a pressure adjusting component and a smoothing block, the supporting component is supported on the bearing jig and slides along the bearing jig, two ends of the pressure adjusting component are respectively connected with the supporting component and the smoothing block, the smoothing block is pressed on the component to be smoothed on the bearing jig, and the pressure adjusting component is configured to adjust the pressing force of the smoothing block on the component to be smoothed.

As a preferable aspect of the wheat flattening device, the pressure adjusting assembly includes:

the top of the supporting rod is connected with the supporting component;

the sliding piece is arranged on the supporting rod in a sliding mode and slides in the direction far away from or close to the smoothing block;

and two ends of the elastic piece are respectively connected with the sliding piece and the flattening block.

As an optimal scheme of wheat is drawn and is pacified device, pacify the mechanism and still include joint spare, joint spare set up in the supporting component with pacify between the piece, be provided with a plurality of draw-in grooves that set up along vertical direction interval on the joint spare, the slider selectively the joint in arbitrary in the draw-in groove.

As a preferable aspect of the mylar smoothing device, the smoothing mechanism further includes a pressure sensor configured to detect a pressure on the support rod.

As a preferable mode of the mylar smoothing device, the smoothing block is a liquid silica gel block.

As a preferable scheme of the wheat-pulling leveling device, the supporting assembly includes a supporting portion, a fixing member and an abutting portion, the abutting portion is disposed on the supporting portion in a vertically sliding manner, the fixing member is configured to lock a relative position between the supporting portion and the abutting portion, the abutting portion is supported on the bearing jig, and the pressure adjusting assembly is disposed on the supporting portion.

As a preferred scheme of wheat is drawn and is smoothed device, be provided with the scale mark of arranging along vertical direction on the butt portion.

As a preferable mode of the wheat-pulling flattening device, the number of the abutting parts is two, and the two abutting parts are symmetrically arranged on two sides of the supporting part.

As a preferred scheme of a wheat flattening device, the bearing jig comprises:

the bearing plate bears the component to be smoothed;

and the output end of the driving part is connected with the bearing plate so as to drive the bearing plate to rotate in the horizontal plane.

As a preferable aspect of the wheat flattening device, the driving portion includes:

the supporting seat is positioned below the bearing plate, one of the sides, close to each other, of the bearing plate and the supporting seat is provided with a clamping protrusion, the other side is provided with a groove, and the clamping protrusion is detachably clamped in the groove;

the output end of the lifting driving piece is connected with the fixed end of the rotating driving piece, and the output end of the rotating driving piece penetrates through the supporting seat and is connected with the bottom of the bearing plate.

The utility model has the advantages that:

the utility model provides a wheat is drawn and is pacified device, this wheat is drawn and is pacified device is including bearing the tool and pacifying the mechanism, bear the tool through setting up, a bear the tool for treating pacifying bearing of subassembly, through setting up the pressure regulation subassembly, can press down the pressing force of treating pacifying the subassembly to pacifying the piece, can guarantee to press down the piece with even and standard pressing force on treating pacifying the subassembly, thereby prevent to cause glass's damage because the pressing force that glass bore is too big, can also avoid because the wheat that the pressing force undersize leads to is drawn to glue and glass adhesion not firm, glass and frame emergence separation appear, display device takes place the phenomenon of light leak, improve display device's yields, user experience feels better.

Drawings

Fig. 1 is a schematic structural view of a wheat flattening device provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a flattening mechanism of a wheat flattening device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a bearing jig of the wheat flattening device provided by the embodiment of the present invention.

In the figure:

100-a component to be smoothed;

1-carrying a jig; 11-a carrier plate; 111-snap; 12-a drive section; 121-a support seat; 1211-grooves; 122 — a rotary drive; 123-lifting drive member;

2-a smoothing mechanism; 21-a support assembly; 211-a support; 212-a fixture; 213-an abutment; 22-a pressure regulating assembly; 221-a support bar; 222-a slide; 223-an elastic member; 23-smoothing the block; 24-a clip; 241-card slot; 25-a display screen; 26-hand digging.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Fig. 1 is a schematic structural view of a wheat flattening device provided in an embodiment of the present invention; fig. 2 is a schematic structural diagram of a flattening mechanism of a wheat flattening device provided by the embodiment of the present invention. The embodiment provides a mylar smoothing device which is mainly used for smoothing operation when mylar is adhered to glass in the production process of a display device. As shown in fig. 1-2, the wheat-pulling leveling device provided in this embodiment includes a carrying fixture 1 and a leveling mechanism 2, wherein the carrying fixture 1 can carry an assembly 100 to be leveled; the smoothing mechanism 2 is used for smoothing the component 100 to be smoothed, the smoothing mechanism 2 comprises a supporting component 21, a pressure adjusting component 22 and a smoothing block 23, the supporting component 21 can be supported on the bearing jig 1 and slide along the bearing jig 1, two ends of the pressure adjusting component 22 are respectively connected with the supporting component 21 and the smoothing block 23, the smoothing block 23 can be pressed on the component 100 to be smoothed on the bearing jig 1, and the pressure adjusting component 22 is configured to be capable of adjusting the pressing force of the smoothing block 23 on the component 100 to be smoothed.

It should be noted that, in this embodiment, the component to be smoothed 100 includes glass and mylar glue disposed on the glass, the glass is carried on the carrying fixture 1, the mylar glue is attached to the glass, and the smoothing mechanism 2 is used for smoothing the mylar glue, so as to stably connect the two.

The wheat that this embodiment provided is drawn and is smoothed device, bear tool 1 through setting up, be used for bearing and treat subassembly 100 of smoothing, after will treating that smoothing subassembly 100 places on bearing tool 1, the manual transfer of operating personnel smooths mechanism 2 makes supporting component 21 support on bearing tool 1, and be located and treat one side of smoothing subassembly 100, again will smooth piece 23 butt on treating smoothing subassembly 100, utilize pressure adjustment subassembly 22 to adjust the pressing force of smoothing piece 23, after the pressing force that smoothing subassembly 100 was treated to smoothing piece 23 is the default, operating personnel handheld supporting component 21 makes it slide on bearing tool 1, thereby realize treating the smoothing operation of smoothing subassembly 100, even operating personnel applys the effect on supporting component 21 inhomogeneous, can not influence the pressing force that smoothing piece 23 treats smoothing subassembly 100. Through setting up pressure adjustment assembly 22, can press the pressing force of waiting to smooth subassembly 100 to smooth piece 23 and adjust, can guarantee to press piece 23 with even pressing force and press on waiting to smooth subassembly 100 to prevent because the too big damage that causes glass of the pressing force that glass bore, can also avoid because the wheat that the pressing force undersize leads to draws gluey and glass adhesion not firm, glass takes place to separate with the frame appearance, the phenomenon of light leak takes place for display device, improvement display device's yields.

Preferably, the smoothing block 23 is a liquid silicone block. The liquid silicone rubber block can deform along with the shape and size of the component 100 to be smoothed so as to completely cover the mylar rubber, so that the mylar rubber is completely attached to the glass, and the connection quality of the glass and the mylar rubber is better.

Further, as shown in fig. 2, the pressure adjustment assembly 22 includes a support rod 221, a sliding member 222 and an elastic member 223, the top of the support rod 221 is connected to the support assembly 21, the sliding member 222 is slidably disposed on the support rod 221 and can slide in a direction away from or close to the leveling block 23, and two ends of the elastic member 223 are respectively connected to the sliding member 222 and the leveling block 23. After the leveling block 23 abuts against the component 100 to be leveled, the operator can manually push the sliding member 222 to slide downward on the supporting rod 221 to compress the elastic member 223, and the elastic member 223 exerts an elastic force on the leveling block 23 to be transferred to the component 100 to be leveled.

Preferably, in this embodiment, the elastic member 223 is a spring, the elastic force of the spring is large, the material is easy to obtain, the manufacturing cost is low, and the elastic force of the spring can be determined according to the compressed length, so that the operation is convenient.

Further, the smoothing mechanism 2 further comprises a clamping piece 24, the clamping piece 24 is arranged between the supporting component 21 and the smoothing block 23, a plurality of clamping grooves 241 are formed in the clamping piece 24 and are arranged at intervals along the vertical direction, and the sliding piece 222 can be selectively clamped in any clamping groove 241. After the pressing force of the smoothing block 23 is adjusted, the sliding piece 222 is clamped in the clamping groove 241 of the clamping piece 24 with the corresponding height, so that the compression amount of the elastic piece 223 is fixed, the elastic piece 223 is prevented from rebounding in the process of smoothing the component 100 to be smoothed, and the pressing force of the smoothing block 23 on the component 100 to be smoothed is influenced.

Further, in order to precisely control the pressing force of the leveling block 23, the leveling mechanism 2 further includes a pressure sensor configured to detect the pressure on the support rod 221. It can be understood that, when the acting force of the elastic member 223 acts on the leveling block 23, since the leveling block 23 is pressed on the component 100 to be leveled, the leveling block 23 will have a reverse acting force on the supporting rod 221, and the reverse acting force is equal to the elastic force exerted on the leveling block 23 by the elastic member 223, therefore, the magnitude of the pressing force of the leveling block 23 on the component 100 to be leveled can be obtained by detecting the reverse acting force of the leveling block 23 received on the supporting rod 221.

Preferably, a display screen 25 is also provided on the support assembly 21. Particularly, this wheat is drawn and is pacified device still includes the controller, and pressure sensor and display screen 25 all are connected with the controller electricity, and pressure sensor can transmit the pressure to the controller on the bracing piece 221 that detects, and the controller can show this pressure value on display screen 25 to make things convenient for operating personnel real time monitoring, if this pressure value changes, operating personnel can in time adjust it, guarantees to treat the quality of pacifying subassembly 100.

It should be noted that, in a state where the elastic member 223 is not compressed and does not extend, if the lower surface of the leveling block 23 is flush with the lower surface of the supporting assembly 21, when the supporting assembly 21 is supported on the bearing jig 1 and the leveling block 23 presses the assembly 100 to be leveled, because the assembly 100 to be leveled has a certain thickness, the elastic member 223 has a compression amount, that is, the leveling block 23 already has an initial pressing force on the assembly 100 to be leveled, and if the thickness of the assembly 100 to be leveled is too thick, the initial pressing force may exceed a preset pressing force, resulting in damage to the assembly 100 to be leveled; if under the state that elastic component 223 does not compress and also stretch, the lower surface of smoothing block 23 is higher than the lower surface of supporting component 21, then when the thickness of smoothing component 100 is too thin, smoothing block 23 butts against the surface of waiting to smooth component 100, at this moment, elastic component 223 can be in the extension state, because smooth block 23 and bracing piece 221 are not connected between, then smooth block 23 can take place to separate with bracing piece 221, pressure sensor just can not detect through the pressure on the bracing piece 221 that the pressing force of smoothing block 23 treating smoothing component 100 has, can cause the pressing force regulating variable on the smoothing block 23 inaccurate like this.

In order to solve the above problem, as shown in fig. 1-2, the supporting assembly 21 includes a supporting portion 211, a fixing member 212, and an abutting portion 213, the abutting portion 213 is slidably disposed on the supporting portion 211 up and down, the fixing member 212 is configured to lock a relative position between the supporting portion 211 and the abutting portion 213, the abutting portion 213 is supported on the supporting fixture 1, and the pressure adjusting assembly 22 is disposed on the supporting portion 211. Through the abutting part 213 slidably disposed on the supporting part 211, it is possible to avoid that the elastic member 223 has a pre-extension amount, which results in an inaccurate adjustment of the pressing force on the subsequent leveling block 23, and at the same time, it is possible to avoid that the pre-pressing force generated by the pre-compression amount of the elastic member 223 exceeds the pre-pressing force on the leveling block 23, which results in a damage to the assembly 100 to be leveled.

Specifically, when the supporting assembly 21 is placed on the carrying fixture 1, the fixing member 212 is firstly released, so that the abutting portion 213 slides along the supporting portion 211 and abuts on the carrying fixture 1, the relative position between the abutting portion 213 and the supporting portion 211 is adjusted, so that the smoothing block 23 just abuts on the assembly to be smoothed 100, at this time, the elastic member 223 is not compressed and is not extended, and then the abutting portion 213 and the supporting portion 211 are connected by using the fixing member 212. Preferably, when adjusting the position of the abutting portion 213 relative to the supporting portion 211, the distance between the lower surface of the abutting portion 213 and the lower surface of the supporting portion 211 may be slightly smaller than the thickness of the assembly to be flattened 100, so that when the flattening mechanism 2 is initially placed, the elastic member 223 may have a smaller amount of pre-compression, and the subsequent adjustment process of the pressing force on the flattening block 23 may not be affected while the flattening block 23 is in contact with the supporting rod 221.

In the present embodiment, a plurality of first connection holes are provided at intervals in the height direction of the abutting portion 213, and second connection holes are provided in the supporting portion 211, and the fixing member 212 can pass through the second connection holes and be selectively fixed in any one of the first connection holes. The fixing piece 212 is preferably a screw, the second connecting hole is a through hole, the first connecting holes are threaded holes, and the screw connection has the advantages of being simple to process and convenient to disassemble and assemble.

Preferably, the abutting portion 213 is provided with scale marks arranged along a vertical direction, so that an operator can conveniently and precisely adjust the relative position between the abutting portion 213 and the supporting portion 211.

Preferably, as shown in fig. 1-2, the supporting portion 211 is an L-shaped structure, the supporting portion 211 of the L-shaped structure includes a vertical rod and a horizontal rod that are connected perpendicularly to each other, the horizontal rod is located at the top of the vertical rod, the abutting portion 213 is slidably disposed on the vertical rod, the pressure regulating assembly 22 is disposed at the bottom of the horizontal rod, and the clamping member 24 is disposed on the inner side wall of the vertical rod. During operation, operating personnel can hand the montant, slide on bearing jig 1 to smooth the wheat and draw the glue on glass.

Further, the number of the abutting portions 213 is two, the two abutting portions 213 are respectively located at two sides of the vertical rod, so that the leveling mechanism 2 can be stably supported on the bearing jig 1, and each abutting portion 213 corresponds to one fixing member 212.

Preferably, a hand-holding portion 26 is further provided on the supporting portion 211, so that the operator can conveniently hold the smoothing mechanism 2. Specifically, in the present embodiment, a through hole is opened on the vertical rod of the supporting portion 211, and the through hole forms the hand-holding portion 26; or two square grooves which are not communicated with each other are arranged on the two sides of the vertical rod of the supporting part 211 so as to form the hand-holding portion 26. Of course, in other embodiments, the hand scratch 26 may have other forms, and any structure of the hand scratch 26 that can be used for the convenience of holding by the operator may be adopted.

When treating to smooth subassembly 100 and pacify, need pacify three limit usually, among the prior art, operating personnel can rotate 90 with bearing jig 1 after accomplishing the peaceful back of a limit of treating to smooth subassembly 100, pacify the second side again, and so on. By adopting the mode, the workload of the operator is large, the weight of the bearing jig 1 is large, the carrying of the bearing jig 1 is laborious, and the working efficiency is influenced.

Fig. 3 is a schematic structural view of a bearing jig of the wheat flattening device provided by the embodiment of the present invention. As shown in fig. 1 and fig. 3, in the present embodiment, the bearing fixture 1 includes a bearing plate 11 and a driving portion 12, the bearing plate 11 can bear the component 100 to be flattened, and an output end of the driving portion 12 is connected to the bearing plate 11 to drive the bearing plate 11 to rotate in a horizontal plane. Through setting up drive division 12, drive division 12 can drive loading board 11 and rotate, can realize the automatic rotation of loading board 11, saves the manual work.

Specifically, the driving part 12 includes a supporting seat 121, a rotary driving member 122 and a lifting driving member 123, the supporting seat 121 is located below the bearing plate 11, one of the sides of the bearing plate 11 and the supporting seat 121 close to each other is provided with a locking protrusion 111, the other side is provided with a groove 1211, the locking protrusion 111 is detachably locked in the groove 1211, an output end of the lifting driving member 123 is connected to a fixed end of the rotary driving member 122, and an output end of the rotary driving member 122 passes through the supporting seat 121 and is connected to the bottom of the bearing plate 11. Through setting up protruding 111 of card and recess 1211 of mutual joint, can avoid operating personnel when treating to smooth subassembly 100 on the loading board 11 and smooth, the position of loading board 11 takes place to remove, influences and smoothes the effect.

In this embodiment, four protrusions 111 are disposed on the bearing plate 11, the four protrusions 111 are disposed along the circumference of the bearing plate 11 at uniform intervals, four grooves 1211 are disposed on the supporting seat 121, the four grooves 1211 are disposed along the circumference of the supporting seat 121 at uniform intervals, and an included angle between two adjacent protrusions 111 and an included angle between two adjacent grooves 1211 are both 90 °, that is, after the bearing plate 11 rotates 90 °, the lifting driving member 123 drives the bearing plate 11 to descend, and each protrusion 111 can still be engaged with the corresponding groove 1211.

When the bearing plate 11 needs to be rotated, the lifting driving member 123 is used to drive the rotating driving member 122 and drive the bearing plate 11 to move upward, so that the locking protrusion 111 is disengaged from the locking slot 1211, and the rotating driving member 122 drives the bearing plate 11 to rotate 90 degrees; then, the lifting driving member 123 drives the rotating driving member 122 and drives the supporting plate 11 to move downward, so that the locking protrusions 111 are locked in the corresponding grooves 1211. Wherein, the rotary driving member 122 is a rotary motor, the lifting driving member 123 is a lifting cylinder, the rotary motor is electrically connected to the controller, and the controller controls the rotary motor to rotate only 90 ° each time.

It should be noted that the specific structure of the carrying plate 11 is not limited in this embodiment, and any carrying plate 11 that can carry the component 100 to be smoothed can be adopted.

The operation flow of the wheat-pulling leveling device is briefly described below with reference to fig. 1 to 3:

(1) placing the component 100 to be smoothed on the bearing plate 11;

(2) an operator holds the smoothing mechanism 2 by hand to enable the abutting part 213 to abut against the bearing plate 11, and after the relative position between the abutting part 213 and the supporting part 211 is adjusted, the abutting part 213 and the supporting part 211 are fixed by using the fixing part 212;

(3) an operator manually pushes the sliding part 222 to slide relative to the supporting rod 221 so as to compress the elastic part 223, the flattening block 23 applies pressing force to the assembly to be flattened 100 through the elastic part 223, and after the display screen 25 displays a preset pressure value, the sliding part 222 is clamped in the clamping groove 241 of the clamping part 24 at a corresponding height;

(4) the operator holds the support 211 to slide the abutting portion 213 along the side of the component 100 to be flattened, so as to flatten the component 100 to be flattened;

(5) the lifting driving member 123 drives the bearing plate 11 to move upwards through the rotating driving member 122, so that the clamping protrusions 111 are disengaged from the grooves 1211, after the rotating driving member 122 drives the bearing plate 11 to rotate 90 degrees according to a preset direction, the lifting driving member 123 drives the bearing plate 11 to move downwards through the rotating driving member 122, so that the clamping protrusions 111 are clamped in the grooves 1211;

(6) and (4) the operator holds the smoothing mechanism 2 by hand and places the smoothing mechanism on the bearing plate 11 again, and the steps (4) to (5) are repeated until all the side edges of the component 100 to be smoothed are smoothed.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A Mylar pacifying device, comprising:

a carrying jig (1) configured to carry a component (100) to be smoothed;

the smoothing mechanism (2) is configured to smooth the component (100) to be smoothed on the bearing jig (1), the smoothing mechanism (2) comprises a supporting component (21), a pressure adjusting component (22) and a smoothing block (23), the supporting component (21) is supported on the bearing jig (1) and slides along the bearing jig (1), two ends of the pressure adjusting component (22) are respectively connected with the supporting component (21) and the smoothing block (23), the smoothing block (23) is pressed on the component (100) to be smoothed on the bearing jig (1), and the pressure adjusting component (22) is configured to adjust the pressing force of the smoothing block (23) on the component (100) to be smoothed.

2. The wheat flattening device of claim 1, wherein the pressure adjustment assembly (22) includes:

a support rod (221) the top of which is connected with the support component (21);

a sliding part (222), wherein the sliding part (222) is arranged on the supporting rod (221) in a sliding mode and slides along a direction far away from or close to the flattening block (23);

an elastic member (223), wherein two ends of the elastic member (223) are respectively connected with the sliding member (222) and the smoothing block (23).

3. The Mylar flattening device of claim 2, characterized in that, the flattening mechanism (2) still includes joint spare (24), joint spare (24) set up between the support component (21) and the flattening piece (23), be provided with a plurality of draw-in grooves (241) that set up along vertical direction interval on joint spare (24), slider (222) joint in arbitrary draw-in groove (241) selectively.

4. The wheat flattening device of claim 2, characterized in that the flattening mechanism (2) further comprises a pressure sensor configured to detect pressure on the support bar (221).

5. Wheat flattening device according to claim 1, characterized in that the flattening block (23) is a liquid silicone block.

6. The wheat stretching and flattening device according to claim 1, characterized in that the supporting component (21) comprises a supporting portion (211), a fixing member (212) and an abutting portion (213), the abutting portion (213) is slidably disposed on the supporting portion (211) up and down, the fixing member (212) is configured to lock the relative position between the supporting portion (211) and the abutting portion (213), the abutting portion (213) is supported on the bearing fixture (1), and the pressure adjusting component (22) is disposed on the supporting portion (211).

7. The wheat flattening device of claim 6, characterized in that the abutting portion (213) is provided with graduation marks arranged in a vertical direction.

8. The wheat flattening device of claim 6, characterized in that the number of the abutting portions (213) is two, and the two abutting portions (213) are symmetrically arranged on both sides of the supporting portion (211).

9. Wheat flattening device according to any of claims 1-8, characterized in that the carrier fixture (1) comprises:

a carrying plate (11), the carrying plate (11) carrying the component (100) to be smoothed;

and the output end of the driving part (12) is connected with the bearing plate (11) so as to drive the bearing plate (11) to rotate in the horizontal plane.

10. The wheat flattening device of claim 9, characterized in that the drive portion (12) includes:

the supporting seat (121) is positioned below the bearing plate (11), one of the sides, close to each other, of the bearing plate (11) and the supporting seat (121) is provided with a clamping protrusion (111), the other side is provided with a groove (1211), and the clamping protrusion (111) is detachably clamped in the groove (1211);

the lifting device comprises a rotary driving piece (122) and a lifting driving piece (123), wherein the output end of the lifting driving piece (123) is connected with the fixed end of the rotary driving piece (122), and the output end of the rotary driving piece (122) penetrates through the supporting seat (121) and is connected with the bottom of the bearing plate (11).