Intelligent wheat compacting machine with adjustable pressure

Abstract

The pressure-adjustable intelligent wheat compacting machine comprises a main body assembly, the main body assembly comprises a machine frame, the front end of the machine frame is connected with a steering support capable of steering, and the rear end of the machine frame is fixedly connected with a rear axle support; the pressing assembly comprises a rear axle connected to the rear axle support, the left end and the right end of the rear axle are power output ends and connected with rear pressing rollers respectively, the lower portion of the steering support is rotationally connected with a front pressing roller, and the left end and the right end of the front pressing roller cover a gap between the two rear pressing rollers; the rear pressing pressure adjusting assembly comprises a plurality of rear balance weight pieces which are detachably connected to the rear pressing roller; the front pressing pressure adjusting assembly comprises a plurality of front balance weight pieces which are detachably connected to the front pressing roller; traction of a tractor is not needed, the rear pressing roller is driven to automatically move forwards, the front pressing roller is driven to roll forwards, the front pressing roller and the rear pressing roller conduct pressing operation at the same time, the pressing width is large, and the operation efficiency is improved; meanwhile, the pressing pressure is adjustable.

Description

Technical Field

[0001] The invention relates to the technical field of agricultural machinery, in particular to an intelligent wheat pressing machine with adjustable pressure. Background Art

[0002] The soil is empty during wheat sowing, which is not conducive to moisture retention and wheat frost resistance. Therefore, unmanned pressing operations are required after sowing and during the wintering period. Traditional pressing operations are completed by manually driving a small tractor to pull the pressing roller or increasing the number of tractor tires to increase the pressing width. There are problems such as poor manual precision, which can easily lead to missed pressing or heavy pressing, and low operation efficiency. It is also impossible to adjust the pressing pressure according to soil conditions. Summary of the invention

[0003] The technical problem to be solved by the present invention is that when the compacting machine in the prior art is used for compacting operations, the compacting pressure cannot be adjusted according to the soil conditions.

[0004] In order to solve the above technical problems, the present invention provides a pressure-adjustable intelligent wheat press, which does not require tractor traction, drives the rear press roller to automatically move forward, drives the front press roller to roll forward, and the front press roller and the rear press roller perform press operations at the same time. The press width is large, and the working efficiency is improved; at the same time, the press pressure is adjustable.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a pressure-adjustable intelligent wheat pressing machine, comprising: The main body assembly comprises a frame, the front end of the frame is connected to a steerable steering bracket, and the rear end of the frame is fixedly connected to a rear axle bracket; The suppressing assembly comprises a rear axle connected to the rear axle bracket, the left and right ends of the rear axle are power output ends, the left and right ends of the rear axle are respectively connected to rear suppressing rollers, the lower part of the steering bracket is rotatably connected to a front suppressing roller, and the left and right ends of the front suppressing roller cover the gap between the two rear suppressing rollers; A rear pressure regulating assembly, comprising a plurality of rear weights detachably connected to the rear pressure roller; The front pressing pressure regulating assembly comprises a plurality of front counterweights detachably connected to the front pressing roller.

[0006] The frame is provided with a Beidou navigation system, and a steering motor is fixedly connected to the front end of the frame. The Beidou navigation system and the steering motor are electrically connected, and the steering motor is connected to the steering system and the steering bracket. The steering system is a prior art and is not an improvement point of the present application, so it is not described in detail. The suppression path is planned by the Beidou navigation system. The rear axle in the present application is a drive axle, which is a prior art. A power motor is fixedly connected to the outer shell of the rear axle, and the power motor is the power source for driving the rear suppression roller to rotate; the positions of the two rear suppression rollers in the left and right directions are respectively on the left and right sides of the front suppression roller to avoid missing suppression; before operation, the suppression is adjusted according to the farmland soil. Pressure, corresponding front counterweights and rear counterweights are installed in the front pressing roller and the rear pressing roller respectively, to adjust the pressing pressure of the front pressing roller and the rear pressing roller; during operation, the power motor is activated, the Beidou navigation system and the steering motor are activated, the power motor drives the rear pressing roller to rotate through the rear axle, the two rear pressing rollers rotate at the same time to drive the pressing machine forward as a whole, the Beidou navigation system controls the steering motor to operate, the steering system drives the steering bracket to turn, the steering bracket drives the front pressing roller to turn, and the Beidou navigation system is used to make the pressing machine perform pressing operations according to the set pressing path, thereby improving the pressing efficiency; it can be applied to the pressing operation of wheat planting.

[0007] As a preferred solution of the pressure-adjustable intelligent wheat pressurizing machine in the present invention, wherein: a rear baffle is fixed on the inner side of the rear pressing roller, a front baffle is fixed on the inner side of the front pressing roller, at least one front counterweight is respectively connected to the front pressing rollers on the left and right sides of the front baffle, at least one rear counterweight is respectively connected to the rear pressing rollers on the left and right sides of the rear baffle, the front pressing rollers on the left and right sides of the front baffle have front mounting openings respectively, the rear pressing rollers on the left and right sides of the rear baffle have rear mounting openings respectively, front fixing plates are fixed on the front pressing rollers outside the two front mounting openings, a front rotating shaft is fixedly connected to the outer end of the front fixing plate, the two front rotating shafts are rotatably connected to the steering bracket, a rear fixing plate is fixed on the inner side of the rear pressing roller on the outer side of the rear mounting opening facing outward, a rear rotating shaft is fixed to the outer end of the rear fixing plate, and the two rear rotating shafts are respectively rotatably connected to the left and right ends of the frame.

[0008] As a preferred solution of the pressure-adjustable intelligent wheat press in the present invention, wherein: a plurality of first rear fixing blocks are arranged on the side of the rear partition away from the rear axle, the first rear fixing block has a first rear accommodating opening on the side away from the rear partition, and the first rear fixing block at the first rear accommodating opening is rotatably connected with a first rear clamping jaw and a second rear clamping jaw that can simultaneously press the rear counterweight onto the first rear fixing block, and when viewed in the radial direction, the first rear clamping jaw is between the second rear clamping jaw and the center of the rear partition.

[0009] As a preferred solution of the pressure-adjustable intelligent wheat press in the present invention, the rear pressing pressure adjusting component also includes a first rear moving block that can move left and right along the central axis of the rear pressing roller, a plurality of first rear moving rods are arranged on the outer edge of the first rear moving block, and a first movable groove for allowing the first rear moving rod to move axially is opened on the first rear clamping clamp, and the end of the first rear moving rod away from the first rear moving block is connected to the first rear transmission block, and the first rear transmission block is slidably connected in the first rear fixed block. When the first rear transmission block moves toward the direction where the rear partition is located, the first rear clamping clamp and the second rear clamping clamp at one end away from the rear partition rotate toward each other to press the rear counterweight onto the first rear fixed block. When the first rear transmission block moves in the direction away from the rear partition, the first rear clamping clamp and the second rear clamp at one end away from the rear partition rotate away from each other and open.

[0010] As a preferred solution of the pressure-adjustable intelligent wheat press in the present invention, wherein: at least one first rear spring is fixed to one end of the first rear clamping jaw and the second rear clamping jaw that are relatively arranged, the first rear spring is between the first rear transmission block and the rear partition, and the first rear transmission block has a first rear inclined surface that is inclined from the outside to the inside along the axial direction toward the direction of the center of the first rear transmission block on one side in the radial direction respectively relative to the first rear clamping jaw and the second rear clamping jaw. In the initial state, the first rear clamping jaw and the second rear clamping jaw that are relatively arranged can be inclined respectively in the direction of the two first rear inclined surfaces under the action of the first rear spring, and the first rear clamping jaw and the second rear clamping jaw are opened; when the first rear transmission block moves toward the direction of the rear partition, the side of the first rear transmission block that is away from the rear partition in the axial direction gradually moves away from the rotation center of the first rear clamping jaw and the second rear clamping jaw, and the side of the first rear clamping jaw and the second rear clamping jaw that is away from the rear partition gradually closes.

[0011] As a preferred solution of the pressure-adjustable intelligent wheat press in the present invention, wherein: a plurality of second rear fixing blocks are arranged on the side of the rear partition opposite to the rear axle, and a second rear accommodating opening is provided on the side of the second rear fixing block away from the rear partition, and a third rear clamping jaw and a fourth rear clamping jaw are rotatably connected to the second rear fixing block at the second rear accommodating opening, which can simultaneously press the rear counterweight onto the second rear fixing block, and when viewed in the radial direction, the third rear clamping jaw is between the fourth rear clamping jaw and the center of the rear partition; the rear pressing pressure adjusting assembly also includes a second rear movable block which can move left and right along the central axis of the rear pressing roller, and the second rear movable block A plurality of second rear moving rods are arranged on the outer edge of the moving block, and a first movable groove for allowing the second rear moving rod to move axially is opened on the third rear clamping jaw, and the second rear moving rod is connected to the second rear transmission block at one end away from the second rear moving block, and the second rear transmission block is slidably connected in the second rear fixed block. When the second rear transmission block moves toward the direction where the rear partition is located, the third rear clamping jaw and the fourth rear clamping jaw at one end away from the rear partition rotate toward each other to press the rear counterweight against the second rear fixed block. When the second rear transmission block moves in the direction away from the rear partition, the third rear clamping jaw and the fourth rear clamping jaw at one end away from the rear partition rotate away from each other and open.

[0012] As a preferred solution of the pressure-adjustable intelligent wheat press in the present invention, wherein: at least one second rear spring is fixed to one end of the third rear clamping jaw and the fourth rear clamping jaw that are relatively arranged, the second rear spring is between the second rear transmission block and the rear partition, and the second rear transmission block has a second rear inclined surface that is inclined from the outside to the inside in the axial direction toward the direction of the center of the second rear transmission block, respectively, in the radial direction. In the initial state, the third rear clamping jaw and the fourth rear clamping jaw, at one end and one side that are relatively arranged in the second fixed block, can be inclined respectively in the direction of the two second rear inclined surfaces under the action of the second rear spring, and the third rear clamping jaw and the fourth rear clamping jaw are opened; when the second rear transmission block moves toward the direction of the rear partition, the side of the second rear transmission block that is away from the rear partition in the axial direction gradually moves away from the rotation center of the third rear clamping jaw and the fourth rear clamping jaw, and the side of the third rear clamping jaw and the fourth rear clamping jaw that is away from the rear partition gradually closes.

[0013] As a preferred solution of the pressure-adjustable intelligent wheat press in the present invention, wherein: a rear driving screw is rotatably connected between the rear fixed plate and the rear partition, the rear driving screw is threadedly connected to the first rear moving block, and the second rear moving block is threadedly connected to a transmission screw rotatably connected to the rear partition, a mounting groove is opened on the side of the rear partition opposite to the first rear moving block, a driving gear is fixedly connected to the rear driving screw at the mounting groove, and a driven gear matching the driving gear is connected to the end of the transmission screw away from the second rear moving block, and the moving directions of the first moving block and the second moving block are opposite; rear counterweight motors are fixedly connected to the left and right sides of the frame, and the rear counterweight motors are connected to the corresponding rear driving screws.

[0014] As a preferred solution of the pressure-adjustable intelligent wheat press in the present invention, the front pressing pressure adjusting component also includes a front driving screw rotatably connected between the two front fixed plates, the front driving screws on the left and right sides of the left partition are respectively threadedly connected with front moving blocks, and a plurality of front fixed blocks are respectively arranged on the left and right sides of the front partition, and a front accommodating opening is opened on the side of the front fixed block away from the front partition, and the front fixed block at the front accommodating opening is rotatably connected with a first front clamping jaw and a second front clamping jaw arranged in sequence at intervals along the radial direction, and a front transmission block capable of axial sliding is slidably connected in the front fixed block, and the two sides of the front transmission block in the radial direction are respectively It has a front inclined surface that is inclined from the outside to the inside along the axial direction toward the center of the front transmission block. The first front clamping jaw and the second front clamping jaw can respectively contact the two front inclined surfaces at one end of the front accommodating opening. At least one front spring is fixedly connected between the first front clamping jaw and the second front clamping jaw on one side that is oppositely arranged at one end of the front accommodating opening. A plurality of front moving rods corresponding to the front fixed block are arranged on the front moving block. A front sliding groove is opened at one end of the front fixed block relative to the front moving block. The front moving rod is slidably connected to the front fixed block via the front sliding groove. A front movable groove is opened on the first front clamping jaw. The front moving rod passes through the front movable groove and is connected to the front transmission block.

[0015] As a preferred solution of the pressure-adjustable intelligent wheat press in the present invention, the steering bracket is fixedly connected to a front counterweight motor on one side in the left-right direction, and the front counterweight motor is connected to the front driving screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The three-dimensional structure of the present invention Figure 1 .

[0017] Figure 2 for Figure 1 A partial enlarged view of point A in the middle.

[0018] Figure 3 for Figure 1 A partial enlarged view of point B in the middle.

[0019] Figure 4 The three-dimensional structure of the present invention Figure 2 .

[0020] Figure 5 for Figure 4 A partial enlarged view of point C in the middle.

[0021] Figure 6 for Figure 4 A partial enlarged view of point D in the middle.

[0022] Figure 7 It is a partial upward view of the first rear fixing block in a rear pressing roller of the present invention.

[0023] Figure 8 for Figure 7 A partial enlarged view of point E in the middle.

[0024] Fig. 9 It is a schematic diagram of the first rear pressing jaw and the second rear pressing jaw in an open state at one end of the first rear fixing block in the initial state of the present invention.

[0025] Fig.10 This is a three-dimensional structural diagram of the front pressing roller and the front fixing block in the present invention in a transparent state.

[0026] Fig.11 for Fig.10 A partial enlarged view of point F in the middle.

[0027] Fig.12 The three-dimensional structure of the present invention Figure 3 .

[0028] Fig.13 for Fig.12 A partial enlarged view of point G in the middle.

[0029] Fig.14 The three-dimensional structure of the present invention Figure 4 .

[0030] Fig.15 It is an exploded structural diagram of the rear counterweight in the present invention.

[0031] Fig.16 The structure diagram of the rear counterweight of the present invention when being clamped by the first rear clamping jaw and the second rear clamping jaw Figure 1 .

[0032] Fig.17 The structure diagram of the rear counterweight of the present invention when being clamped by the first rear clamping jaw and the second rear clamping jaw Figure 2 .

[0033] Fig.18It is a three-dimensional structural diagram of an auxiliary tool (tool kit) that may be used when implementing the present invention.

[0034] Fig.19 The three-dimensional structure of the present invention Figure 5 .

[0035] In the figure: 100 main assembly, 101 frame, 102 rear axle bracket, 103 steering bracket, 104 power motor, 105 rear axle, 105a power output end, 106 steering motor, 107 rear shaft, 108 front shaft, 200 suppression assembly, 201 front suppression roller, 201a front fixing plate, 201b front fixing block, 201b-1 front sliding groove, 201c front partition, 201d front installation port, 202 rear suppression roller, 202a rear fixing plate, 20 2b first rear fixed block, 202b-1 first rear sliding groove, 202c rear partition, 202c-1 installation sink groove, 202d rear installation port, 202e second rear fixed block, 202e-1 second rear receiving port, 202e-2 second rear sliding groove, 300 front suppression pressure adjustment assembly, 301 front counterweight motor, 302 front driving screw rod, 303 front moving block, 304 front moving rod, 305 first front clamping jaw, 305a front movable groove, 306 front counterweight , 307 second front clamping jaw, 308 front spring, 309 front transmission block, 400 rear suppression pressure adjustment assembly, 401 first rear clamping jaw, 401a first movable groove, 402 first rear moving rod, 402a rear guide sleeve, 403 second rear clamping jaw, 404 first rear moving block, 405 driving gear, 406 transmission screw, 407 driven gear, 408 first rear transmission block, 408a slide groove, 408b first rear inclined surface, 409 first rear spring Spring, 410 slide rail, 411 rear counterweight, 411a first counterweight portion, 411b second counterweight portion, 411b-1 plug-in protrusion, 411c ring, 411d through-hole, 411e handle, 412 rear drive screw, 413 rear counterweight motor, 414 second rear moving block, 415 second rear moving rod, 415a rear guide rod, 416 fourth rear clamping jaw, 417 third rear clamping jaw, 417a second movable groove, 500 tool set, 501 socket. DETAILED DESCRIPTION

[0036] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0037] Example 1 Reference Figure 1 , Fig.14 and Fig.19, which is the first embodiment of the present invention, provides a pressure-adjustable intelligent wheat pressing machine, which can improve the pressing efficiency and adjust the pressing pressure according to soil conditions before operation.

[0038] A pressure-adjustable intelligent wheat press comprises a main body component 100, comprising a frame 101, the front end of the frame 101 is connected to a steerable steering bracket 103, and the rear end of the frame 101 is fixedly connected to a rear axle bracket 102; the frame 101 is connected to a pressing component 200 for pressing farmland, and a front pressing pressure regulating component 300 and a rear pressing pressure regulating component 400 for regulating the pressing pressure.

[0039] Specifically, the suppression assembly 200 includes a rear axle 105 connected to the rear axle bracket 102, the left and right ends of the rear axle 105 are power output ends, the two ends of the rear axle 105 are power output ends, the power output end is connected to the rear suppression roller 202, the lower part of the steering bracket 103 is rotatably connected to the front suppression roller 201, and the left and right ends of the front suppression roller 201 cover the gap between the two rear suppression rollers 202; a rear partition plate 202c is fixed to the inner side of the rear suppression roller 202, the power output end and the rear partition plate 202c are fixedly connected, a front partition plate 201c is fixed to the inner side of the front suppression roller 201, at least one front counterweight 306 is connected to the front suppression rollers 201 on the left and right sides of the front partition plate 201c, respectively, at least one rear counterweight 411 is connected to the rear suppression rollers 202 on the left and right sides of the rear partition plate 202c, and the front suppression rollers 201 on the left and right sides of the front partition plate 201c are respectively It has a front mounting port 201d, and the rear pressing roller 202 on the left and right sides of the rear partition 202c respectively has a rear mounting port 202d, and a front fixing plate 201a is fixed on the front pressing roller 201 outside the two front mounting ports 201d, and the outer end of the front fixing plate 201a is fixedly connected to the front rotating shaft 108, and the two front rotating shafts 108 are rotatably connected to the steering bracket 103, and a rear fixing plate 202a is fixed on the inner side of the rear pressing roller 202 on the outer side of the rear mounting port 202d, and the outer end of the rear fixing plate 202a is fixed to the rear rotating shaft 107, and the two rear rotating shafts 107 are rotatably connected to the left and right ends of the frame 101 respectively; the rear pressing pressure adjusting component 400 includes a plurality of rear counterweights 411 detachably connected to the rear pressing roller 202; the front pressing pressure adjusting component 300 includes a plurality of front counterweights 306 detachably connected to the front pressing roller 201.

[0040] A Beidou navigation system is provided on the frame 101, and a steering motor 106 is fixedly connected to the front end of the frame 101. The Beidou navigation system and the steering motor 106 are electrically connected. The steering motor 106 is connected to the steering bracket 103 via the steering system. The steering system is a prior art and is not an improvement point of the present application. It is not repeated here. The suppression path is planned by the Beidou navigation system. The rear axle 105 in the present application is a drive axle, which is a prior art. A power motor 104 is fixedly connected to the outer shell of the rear axle 105. The power motor 104 is the power source for driving the rear suppression roller 202 to rotate; the positions of the two rear suppression rollers 202 in the left and right directions are respectively on the left and right sides of the front suppression roller 201 to avoid missing suppression; before the suppression operation, the pressure of each suppression roller is adjusted according to the soil conditions of the field, and the front counterweights 306 and 306 of corresponding weights are selected. The rear counterweight 411, the front counterweight 306 and the rear counterweight 411 are respectively installed into the front pressing roller 201 and the rear pressing roller 202 through the front installation port 201d and the rear installation port 202d to adjust the pressing pressure of the front pressing roller 201 and the rear pressing roller 202; during operation, the power motor 104 is activated, the Beidou navigation system and the steering motor 106 are activated, the power motor 104 drives the rear pressing roller 202 to rotate through the rear axle 105, and the two rear pressing rollers 202 rotate at the same time to drive the pressing machine to move forward as a whole, the Beidou navigation system controls the steering motor 106 to operate, and drives the steering bracket 103 to turn through the steering system, and the steering bracket 103 drives the front pressing roller 201 to turn, and the Beidou navigation system is used to enable the pressing machine to perform pressing operations according to the set pressing path, thereby improving the pressing efficiency; it can be applied to the pressing operation of wheat planting.

[0041] Example 2 Reference Figure 2 , Figure 3 , Figure 7 to Figure 11 and Figure 15 to Figure 17 , which is the second embodiment of the present invention, provides a pressure-adjustable intelligent wheat pressing machine, which can facilitate the pressure adjustment on the front pressing roller 201 and the rear pressing roller 202.

[0042] In this embodiment, a front counterweight 306 is connected to the front pressing rollers 201 on the left and right sides of the front partition 201c, and a rear counterweight 411 is connected to the rear pressing rollers 202 on the left and right sides of the rear partition 202c. A plurality of first rear fixing blocks 202b are arranged on the side of the rear partition 202c away from the rear axle 105. The first rear fixing block 202b has a first rear accommodating opening on the side away from the rear partition 202c. The first rear fixing block 202b at the first rear accommodating opening is rotatably connected with a first rear clamping jaw 401 and a second rear clamping jaw 403 that can simultaneously press the rear counterweight 411 onto the first rear fixing block 202b. When viewed in the radial direction, the first rear clamping jaw 401 is between the second rear clamping jaw 403 and the center of the rear partition 202c; a first rear transmission block 408 that can move axially is slidably connected to the first rear fixing block 202b. At least one first rear spring 409 is fixed between the first and second rear pressing jaws 401 and 403 on opposite sides of one end of the first rear accommodating opening. In the axial direction, the first rear spring 409 is between the first rear transmission block 408 and the rear partition plate 202c. The first rear transmission block 408 has first rear inclined surfaces 408b that are inclined from outside to inside toward the center of the first rear transmission block 408 in the axial direction respectively relative to the first rear pressing jaw 401 and the second rear pressing jaw 403 in the radial direction. In the initial state, the first rear pressing jaw 401 and the second rear pressing jaw 403 are inclined toward the directions of the two first rear inclined surfaces 408b at one end and opposite sides in the first rear accommodating opening under the action of the first rear spring 409, and the outward ends (away from the end where the rear partition plate 202c is located) of the first rear pressing jaw 401 and the second rear pressing jaw 403 are opened (as shown in FIG. Fig. 9 As shown); when the first rear transmission block 408 moves toward the direction of the rear partition 202c, the first rear transmission block 408 gradually moves away from the rotation center of the first rear clamping jaw 401 and the second rear clamping jaw 403 on the side away from the rear partition 202c in the axial direction, and the first rear transmission block 408 opens at one end of the first rear accommodating opening against the first rear clamping jaw 401 and the second rear clamping jaw 403 on the side away from the rear partition 202c, so that the first rear clamping jaw 401 and the second rear clamping jaw 403 gradually close on the side away from the rear partition 202c.

[0043] Specifically, a plurality of second rear fixing blocks 202e are arranged on one side of the rear bulkhead 202c opposite to the rear axle 105, and a second rear accommodating opening X202e-1 is provided on the side of the second rear fixing block 202e away from the rear bulkhead 202c, and a third rear clamping jaw 417 and a fourth rear clamping jaw 416 which can simultaneously press the rear counterweight 411 onto the second rear fixing block 202e are rotatably connected to the second rear fixing block 202e at the second rear accommodating opening X202e-1, and when viewed in the radial direction, the third rear clamping jaw 417 is between the fourth rear clamping jaw 416 and the center of the rear bulkhead 202c; a second rear transmission block which can slide axially is slidably connected inside the second rear fixing block 202e, and at least one second rear spring is fixed to one end of the third rear clamping jaw 417 and the fourth rear clamping jaw 416 which are arranged opposite to each other, and the second rear spring is between the second rear transmission block and the rear bulkhead 202c, and the third rear clamping jaw 417 and the fourth rear clamping jaw 416 are arranged opposite to each other ... The second rear transmission blocks have second rear inclined surfaces inclined from outside to inside in the axial direction toward the center of the second rear transmission block respectively relative to the second rear clamping jaw 403 and one side of the second rear clamping jaw 403 in the radial direction. In the initial state, the third rear clamping jaw 417 and the fourth rear clamping jaw 416 at one end and one side oppositely arranged in the second fixed block can be inclined respectively in the direction of the two second rear inclined surfaces under the action of the second rear spring, and the third rear clamping jaw 417 and the fourth rear clamping jaw 416 are opened; when the second rear transmission block moves toward the direction of the rear partition 202c, the side of the second rear transmission block away from the rear partition 202c in the axial direction gradually moves away from the rotation center of the third rear clamping jaw 417 and the fourth rear clamping jaw 416, and the side of the third rear clamping jaw 417 and the fourth rear clamping jaw 416 away from the rear partition 202c gradually closes.

[0044] Among them, the first rear transmission block 408, the second rear transmission block and the front transmission block 309 have the same structure, the first rear fixed block 202b and the second rear fixed block 202e have the same structure, the inner ends of the first rear fixed block 202b and the second rear fixed block 202e are fixedly connected with a slide rail 410 parallel to the central axis of the rear pressing roller 202, the first rear transmission block 408 is provided with a slide groove 408a corresponding to the slide rail 410, and the first rear transmission block 408 is slidably connected to the slide rail 410 via the slide groove 408a.

[0045] When the moving rod drives each transmission block to move horizontally, each transmission block slides horizontally along the corresponding slide rail 410, thereby improving the reliability of the movement of the transmission block.

[0046] In the initial state, the first rear clamping jaw 401 and the second rear clamping jaw 403 are in an open state at one end outside the first rear fixed block 202b, and the third rear clamping jaw 417 and the fourth rear clamping jaw 416 are in an open state at one end outside the second rear fixed block 202e; when adjusting the pressing pressure, the four rear counterweights 411 of corresponding weights are respectively loaded into the two rear pressing rollers 202 in pairs, and the pressing pressure adjustment of a rear pressing roller 202 is taken as an example to illustrate, a first counterweight part 411a and a second counterweight part 411b are horizontally inserted into the rear pressing roller 202 on the lower side of the rear fixed plate 202a in sequence, the first counterweight part 411a and the second counterweight part 411b are plugged together, and the circular ring 411c is partially aligned with the opened first rear clamping jaw 401 and the second rear clamping jaw 403. When the rear counterweight is adjusted, When the weight 411 enters the rear installation opening 202d on the inner side of the rear fixing plate 202a, the rear counterweight 411 is adjusted so that each ring 411c is inserted into each opened first rear clamping jaw 401 and second rear clamping jaw 403, and the other first counterweight part 411a and the other second counterweight part 411b are inserted horizontally into the rear pressing roller 202 under the rear axle 105 in sequence, the first counterweight part 411a and the second counterweight part 411b are plugged together, the ring 411c part is aligned with each opened first rear clamping jaw 401 and second rear clamping jaw 403, and each ring 411c is inserted between the third rear clamping jaw 417 and the fourth rear clamping jaw 416, and the two rear counterweights 411 are respectively in contact with the first rear fixing block 202b and the second rear fixing block 202e, and the tool set 500 (such as Fig.18 As shown, the tool sleeve 500 is provided with a socket 501 corresponding to the two handles 411e, and the tool sleeve 500 can be sleeved on the two handles 411e through the socket 501) to sleeve two of the handles 411e and press the rear counterweight 411 to stabilize the rear counterweight 411, so that the first rear transmission block 408 and the second rear transmission block move toward the direction where the rear partition 202c is located, and the inner ends of the first rear clamping jaw 401 and the second rear clamping jaw 403 gradually open, and the first rear clamping jaw 401 and the second rear clamping jaw 403 rotate, and the first rear clamping jaw 401 and the second rear clamping jaw 403 are outside the first rear fixing block 202b. One end gradually closes and rotates in the direction of the corresponding ring 411c, the first rear transmission block 408 stops moving, and at the same time, the inner ends of the third rear clamping jaw 417 and the fourth rear clamping jaw 416 gradually open, the third rear clamping jaw 417 and the fourth rear clamping jaw 416 rotate, the third rear clamping jaw 417 and the third rear clamping jaw 417 gradually close at one end outside the second rear fixing block 202e, and rotate in the direction of the corresponding ring 411c, when the first rear transmission block 408 and the second rear transmission block move to the set position, the first rear clamping jaw 401 and the second rear clamping jaw 403 clamp the rear counterweight 411 (such as Figure 8As shown in the figure), the third rear clamping jaw 417 and the fourth rear clamping jaw 416 clamp another rear counterweight 411 to achieve the installation of the rear counterweight 411, thereby achieving the adjustment of the pressing pressure at the rear pressing roller 202.

[0047] Specifically, a plurality of front fixing blocks 201b are arranged on the left and right sides of the front partition 201c, and a front receiving opening is opened on the side of the front fixing block 201b away from the front partition 201c. The front fixing block 201b at the front receiving opening is rotatably connected with a first front clamping jaw 305 and a second front clamping jaw 307 which are arranged in sequence and spaced along the radial direction. A front transmission block 309 which can slide axially is slidably connected inside the front fixing block 201b, and both sides of the front transmission block 309 in the radial direction respectively have a plurality of front clamping jaws 305 and a second front clamping jaw 307 which are arranged in sequence and spaced along the radial direction. The first front clamping jaw 305 and the second front clamping jaw 307 can respectively contact the two front inclined surfaces at one end of the front accommodating opening, and at least one front spring 308 is fixedly connected between the first front clamping jaw 305 and the second front clamping jaw 307 on one side opposite to each other at one end of the front accommodating opening. In the initial state, the inner sides of the first front clamping jaw 305 and the second front clamping jaw 307 respectively contact the two front inclined surfaces, and the first front clamping jaw 305 and the second front clamping jaw 307 are opened at one end outside the front fixed block 201b.

[0048] The structures of the front counterweight 306 and the rear counterweight 411 are similar. The front counterweight 306 has a plurality of circular rings 411c corresponding one to the front fixing block 201b. The plurality of circular rings 411c of the front counterweight 306 are inserted between the first front clamping jaw 305 and the second front clamping jaw 307. The side of the front counterweight 306 relative to the front partition 201c abuts against the front fixing block 201b. The installation methods of the front counterweight 306 and the rear counterweight 411 are similar and will not be described in detail.

[0049] Through this embodiment, the pressing pressure of the front pressing roller 201 and the two rear pressing rollers 202 can be adjusted to adapt to different soil conditions, and the application range is wider.

[0050] Example 3 Reference Figures 2 to 18 , which is the third embodiment of the present invention, provides a pressure-adjustable intelligent wheat pressing machine, which can further facilitate the adjustment of the pressing pressure of each pressing roller.

[0051] Specifically, the rear suppression pressure regulating assembly 400 also includes a first rear moving block 404 and a second rear moving block 414 that can move left and right along the central axis of the rear suppression roller 202, and the power output end is rotatably connected to the second rear moving block 414, and the first rear moving block 404 and the second rear moving block 414 are respectively on both sides of the rear partition plate 202c in the axial direction, and the first rear moving block 404 and the second rear moving block 414 move toward each other or away from each other in the left and right directions at the same time, and a plurality of first rear moving rods 402 are arranged on the outer edge of the first rear moving block 404, and a first movable groove 401a for allowing the first rear moving rod 402 to move axially is formed on the first rear clamping jaw 401, and a first rear sliding groove 202b-1 for allowing the corresponding first moving rod to slide is formed on the first rear fixed block 202b, and the first rear moving rod 402 moves away from the first rear One end of the moving block 404 passes through the first rear sliding groove 202b-1 and the first movable groove 401a in sequence and is fixedly connected to the first rear transmission block 408. A plurality of second rear moving rods 415 are arranged on the outer edge of the second rear moving block 414. The third rear clamping clamp 417 is provided with a second movable groove 417a for axial movement of the second rear moving rod 415. The end of the second rear moving rod 415 away from the second rear moving block 414 is connected to the second rear transmission block. The structure of the second rear transmission block is the same as that of the first rear transmission block 408. The second rear fixed block 202e is provided with a second rear sliding groove 202e-2 for sliding the second rear moving rod 415 left and right. The end of the second rear moving rod 415 away from the second rear moving block 414 passes through the second rear sliding groove 202e-2 and the second movable groove 417a in sequence and is fixedly connected to the second rear transmission block.

[0052] A plurality of circular rings 411c corresponding to the second rear fixing block 202e are arranged on the rear counterweight 411, and the first rear clamping jaw 401 and the second rear clamping jaw 403 can press the circular ring 411c. The rear counterweight 411 includes a first counterweight portion 411a and a second counterweight portion 411b. The first counterweight portion 411a and the second counterweight portion 411b can fit together when placed vertically. A plug-in groove is provided at the end of the first counterweight portion 411a and on both sides in the radial direction, and plug-in protrusions 411b-1 corresponding to the plug-in groove are fixed at the end of the second counterweight portion 411b and on both sides in the radial direction, respectively. The second counterweight portion 411b can be just inserted into the plug-in groove through the plug-in protrusion 411b-1. The schematic diagram of the counterweight given in this embodiment is a whole circular ring 411c, that is, the first counterweight portion 411a and the second counterweight portion 411b plugged together are combined into the whole circular ring 411c (such as Fig.15 As shown), but not limited to this method, the shape of the rear counterweight 411 between adjacent rings 411c is configured according to the required weight. It is only necessary to open a through hole 411d in the center of the rear counterweight 411 to avoid the corresponding rear moving rod and the corresponding rear moving block, such as Fig.16As shown in the rear counterweight 411 (used at the first rear moving block 404), a handle 411e for easy holding can be provided on the rear counterweight 411 between the rings 411c; the structure of the rear counterweight for passing through the second rear moving block 414 is configured according to the shape of the second rear moving block 414 and is not illustrated in this application.

[0053] Specifically, a rear driving screw rod 412 is rotatably connected between the rear fixed plate 202a and the rear partition plate 202c, and the end of the rear driving screw rod 412 away from the rear axle 105 is rotatably connected to the corresponding rear rotating shaft 107, the rear driving screw rod 412 is threadedly connected to the first rear moving block 404, and the second rear moving block 414 is threadedly connected to a transmission screw rod 406 rotatably connected to the rear partition plate 202c, a mounting groove 202c-1 is opened on the side of the rear partition plate 202c opposite to the first rear moving block 404, a driving gear 405 is fixedly connected to the rear driving screw rod 412 at the mounting groove 202c-1, and the end of the transmission screw rod 406 away from the second rear moving block 414 is connected to a driven gear 407 that cooperates with the driving gear 405, and the moving directions of the first moving block and the second moving block are opposite; the left and right sides of the frame 101 are respectively fixedly connected with rear counterweight motors 413, and the rear counterweight motor 413 is connected to the corresponding rear driving screw rod 412.

[0054] When the rear counterweight 411 is stabilized by the tool sleeve 500, the rear counterweight motor 413 is activated, the rear driving screw 412 rotates, the rear driving screw 412 drives the active gear 405 to rotate and the first moving block to move, the active gear 405 drives the driven gear 407 to rotate, the driven gear 407 drives the transmission screw 406 to rotate, the transmission screw 406 drives the second moving block to move, the first moving block drives the first rear transmission block 408 to move via the first moving rod, and the second moving block drives the second rear transmission block to move via the second moving rod, the movement direction of the rear counterweight motor 413 is controlled, so that the first rear transmission block 408 and the second rear transmission block slide respectively in the direction of the rear partition 202c, when each clamp presses the rear counterweight 411 against the corresponding rear fixed block, the rear counterweight motor 413 stops moving, thereby further realizing the adjustment of the pressing pressure of the rear pressing roller 202, and the pressure adjustment is more convenient.

[0055] Specifically, the front suppression pressure regulating assembly 300 also includes a front driving screw rod 302 rotatably connected to the two front rotating shafts 108, and the front driving screw rods 302 on the left and right sides of the left partition are respectively threadedly connected with front moving blocks 303, and the two front moving blocks 303 move toward each other or away from each other. The two front moving blocks 303 are respectively threadedly connected to the front driving screw rod 302, and a plurality of front moving rods 304 corresponding to the front fixed blocks 201b are arranged on the front moving blocks 303. 1b has a front sliding groove 201b-1 at one end relative to the front moving block 303, and the front moving rod 304 is slidably connected to the front fixed block 201b through the front sliding groove 201b-1. The first front clamping jaw 305 has a front movable groove 305a, and the front moving rod 304 passes through the front movable groove 305a and is connected to the front transmission block 309. The steering bracket 103 is fixedly connected to a front counterweight motor 301 on one side in the left and right directions, and the front counterweight motor 301 is connected to the front driving screw 302.

[0056] When the front counterweight 306 is stabilized by the tool sleeve 500, the front counterweight motor 301 is activated, the front driving screw 302 rotates, and the front driving screw 302 drives the two front moving blocks 303 to move. The front moving blocks 303 drive the front transmission blocks 309 to move through the corresponding front moving rods 304, and the movement direction of the front counterweight motor 301 is controlled so that the two front transmission blocks 309 move in the direction of the front partition 201c at the same time. When each front clamping claw presses the front counterweight 306 on the corresponding front fixed block 201b, the front counterweight motor 301 stops moving, thereby further realizing the adjustment of the pressing pressure of the front pressing roller 201, and the pressure adjustment is more convenient.

[0057] Example 4 Referring to the figure, the fourth embodiment of the present invention provides a pressure-adjustable intelligent wheat press, which can further improve the reliability of each moving block during horizontal movement.

[0058] Specifically, a rear guide sleeve 402a is fixed to one side of the first rear moving rod 402 relative to the rear partition plate 202c, and a rear guide rod 415a corresponding to the rear guide sleeve 402a is fixed to one side of the second rear moving rod 415 relative to the rear partition plate 202c, and the rear guide sleeve 402a can just slide along the outer edge of the corresponding rear guide rod 415a, and a plurality of rear guide holes corresponding to the rear guide sleeve 402a are arranged on the rear partition plate 202c, and the rear guide sleeve 402a is just slidably connected to the rear partition plate 202c through the corresponding rear guide holes; the two front moving rods 304 are respectively fixed with a front guide sleeve and a front guide rod on one side of the front partition plate 201c, and the front guide sleeve can just slide along the outer edge of the corresponding front guide rod, and a plurality of front guide holes corresponding to the front guide sleeve are arranged on the front partition plate 201c, and the front guide sleeve can just slide along the corresponding front guide hole and be connected to the front partition plate 201c.

[0059] When the first rear moving block 404 and the second rear moving block 414 move, the rear guide sleeve 402a slides along the rear partition 202c, and the rear guide rod 415a slides along the corresponding rear guide sleeve 402a, further limiting the rotation of the first rear moving block 404 and the second rear moving block 414, and improving the reliability of the horizontal movement of the first rear moving rod 402 and the second rear moving rod 415; when the two front moving blocks 303 move away from or towards each other, the front guide sleeve slides along the front partition 201c, and the front guide rod slides along the corresponding front guide sleeve, further limiting the rotation of the two front moving blocks 303, and improving the reliability of the horizontal movement of the two front moving rods 304.

[0060] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the technical solutions of the present invention.

Claims

1. A pressure-adjustable wheat intelligent pressing machine, characterized in that: include, The main body assembly (100) comprises a frame (101), the front end of the frame (101) being connected to a steerable steering bracket (103), and the rear end of the frame (101) being fixedly connected to a rear axle bracket (102); The suppression assembly (200) comprises a rear axle (105) connected to a rear axle bracket (102), the left and right ends of the rear axle (105) being power output ends, the left and right ends of the rear axle (105) being respectively connected to rear suppression rollers (202), the lower part of the steering bracket (103) being rotatably connected to a front suppression roller (201), the left and right ends of the front suppression roller (201) covering the gap between the two rear suppression rollers (202); A rear pressing pressure regulating assembly (400) comprises a plurality of rear counterweights (411) detachably connected to a rear pressing roller (202); The front pressing pressure regulating assembly (300) comprises a plurality of front counterweights (306) detachably connected to the front pressing roller (201).

2. The pressure-adjustable intelligent wheat pressing machine according to claim 1, characterized in that: A rear partition (202c) is fixed on the inner side of the rear pressing roller (202), a front partition (201c) is fixed on the inner side of the front pressing roller (201), at least one front counterweight (306) is connected to the front pressing rollers (201) on the left and right sides of the front partition (201c), at least one rear counterweight (411) is connected to the rear pressing rollers (202) on the left and right sides of the rear partition (202c), the front pressing rollers (201) on the left and right sides of the front partition (201c) have front mounting openings (201d), and the rear pressing rollers (202) on the left and right sides of the rear partition (202c) have front mounting openings (201d). The machine has a rear mounting opening (202d), a front fixing plate (201a) is fixed on the front pressing roller (201) outside the two front mounting openings (201d), the outer end of the front fixing plate (201a) is fixedly connected with a front rotating shaft (108), the two front rotating shafts (108) are both rotatably connected to the steering bracket (103), a rear fixing plate (202a) is fixed on the inner side of the rear pressing roller (202) on the outer side of the rear mounting opening (202d), the outer end of the rear fixing plate (202a) is fixed with a rear rotating shaft (107), and the two rear rotating shafts (107) are rotatably connected to the left and right ends of the frame (101) respectively.

3. The pressure-adjustable intelligent wheat pressing machine according to claim 2, characterized in that: A plurality of first rear fixing blocks (202b) are arranged on the side of the rear baffle (202c) away from the rear axle (105); a first rear accommodating opening is provided on the side of the first rear fixing block (202b) away from the rear baffle (202c); a first rear clamping jaw (401) and a second rear clamping jaw (403) are rotatably connected to the first rear fixing block (202b) at the first rear accommodating opening, and are capable of simultaneously clamping the rear counterweight (411) onto the first rear fixing block (202b); when viewed in the radial direction, the first rear clamping jaw (401) is between the second rear clamping jaw (403) and the center of the rear baffle (202c).

4. The pressure-adjustable intelligent wheat pressing machine according to claim 3, characterized in that: The rear pressure regulating assembly (400) further comprises a first rear moving block (404) capable of moving left and right along the central axis of the rear pressure roller (202); a plurality of first rear moving rods (402) are arranged on the outer edge of the first rear moving block (404); a first movable groove (401a) for allowing the first rear moving rod (402) to move axially is formed on the first rear clamping jaw (401); an end of the first rear moving rod (402) away from the first rear moving block (404) is connected to a first rear transmission block (408); and the first rear transmission block (408) is slidably connected to the first rear fixed jaw (401). In the fixed block (202b), when the first rear transmission block (408) moves in the direction of the rear partition (202c), the first rear clamping jaw (401) and the second rear clamping jaw (403) at one end away from the rear partition (202c) rotate towards each other to press the rear counterweight (411) onto the first rear fixed block (202b); when the first rear transmission block (408) moves in the direction away from the rear partition (202c), the first rear clamping jaw (401) and the second rear clamping jaw (403) at one end away from the rear partition (202c) rotate away from each other and open.

5. The pressure-adjustable intelligent wheat pressing machine according to claim 4, characterized in that: At least one first rear spring (409) is fixed to one end of the first rear clamping jaw (401) and the second rear clamping jaw (403) which are arranged opposite to each other. The first rear spring (409) is between the first rear transmission block (408) and the rear partition plate (202c). The first rear transmission block (408) has a first rear inclined surface (408b) which is inclined from the outside to the inside in the axial direction toward the center of the first rear transmission block (408) on one side thereof which is respectively opposite to the first rear clamping jaw (401) and the second rear clamping jaw (403) in the radial direction. In the initial state, the first rear clamping jaw (401) and the second rear clamping jaw (403) are ) can be inclined toward the direction of the two first rear inclined surfaces (408b) respectively under the action of the first rear spring (409), and the first rear clamping jaw (401) and the second rear clamping jaw (403) are opened; when the first rear transmission block (408) moves toward the direction of the rear partition (202c), the side of the first rear transmission block (408) away from the rear partition (202c) in the axial direction gradually moves away from the rotation center of the first rear clamping jaw (401) and the second rear clamping jaw (403), and the side of the first rear clamping jaw (401) and the second rear clamping jaw (403) away from the rear partition (202c) gradually closes.

6. A pressure-adjustable wheat intelligent press as claimed in claim 4 or 5, characterized in that: A plurality of second rear fixing blocks (202e) are arranged on one side of the rear baffle (202c) relative to the rear axle (105); a second rear accommodating opening (X) (202e-1) is provided on the side of the second rear fixing block (202e) away from the rear baffle (202c); a third rear clamping jaw (417) and a fourth rear clamping jaw (416) are rotatably connected to the second rear fixing block (202e) at the second rear accommodating opening (X) (202e-1), respectively, and can simultaneously press the rear counterweight (411) onto the second rear fixing block (202e); when viewed in the radial direction, the third rear clamping jaw (417) is between the fourth rear clamping jaw (416) and the center of the rear baffle (202c); the rear suppression pressure regulating assembly (400) also includes a second rear movable block (414) that can move left and right along the central axis of the rear suppression roller (202); the outer edge of the second rear movable block (414) A plurality of second rear moving rods (415) are arranged, and a first movable groove (401a) for allowing the second rear moving rod (415) to move axially is opened on the third rear clamping jaw (417); the end of the second rear moving rod (415) away from the second rear moving block (414) is connected to the second rear transmission block, and the second rear transmission block is slidably connected in the second rear fixed block (202e); when the second rear transmission block moves toward the direction where the rear partition (202c) is located, the third rear clamping jaw (417) and the fourth rear clamping jaw (416) at one end away from the rear partition (202c) rotate toward each other to press the rear counterweight (411) onto the second rear fixed block (202e); when the second rear transmission block moves in the direction away from the rear partition (202c), the third rear clamping jaw (417) and the fourth rear clamping jaw (416) at one end away from the rear partition (202c) rotate away from each other and open.

7. The pressure-adjustable intelligent wheat pressing machine according to claim 6, characterized in that: At least one second rear spring is fixed to one end of the third rear clamping jaw (417) and the fourth rear clamping jaw (416) which are arranged opposite to each other. The second rear spring is between the second rear transmission block and the rear partition (202c). In the radial direction of the second rear transmission block, the second rear clamping jaw (403) and one side of the second rear clamping jaw (403) respectively have a second rear inclined surface which is inclined from the outside to the inside in the axial direction toward the direction where the center of the second rear transmission block is located. In the initial state, the third rear clamping jaw (417) and the fourth rear clamping jaw (416) are arranged at one end in the second fixed block. And the oppositely arranged side can be tilted respectively toward the direction of the two second rear inclined surfaces under the action of the second rear spring, and the third rear clamping jaw (417) and the fourth rear clamping jaw (416) are opened; when the second rear transmission block moves toward the direction of the rear partition (202c), the side of the second rear transmission block away from the rear partition (202c) in the axial direction gradually moves away from the rotation center of the third rear clamping jaw (417) and the fourth rear clamping jaw (416), and the side of the third rear clamping jaw (417) and the fourth rear clamping jaw (416) away from the rear partition (202c) gradually closes.

8. The pressure-adjustable intelligent wheat pressing machine according to claim 7, characterized in that: A rear driving screw (412) is rotatably connected between the rear fixed plate (202a) and the rear partition plate (202c); the rear driving screw (412) is threadedly connected to the first rear moving block (404); a transmission screw (406) rotatably connected to the rear partition plate (202c) is threadedly connected to the second rear moving block (414); a mounting groove (202c-1) is formed on one side of the rear partition plate (202c) opposite to the first rear moving block (404); and the mounting groove (202c-1) is ) is fixedly connected to a driving gear (405), and one end of the transmission screw rod (406) away from the second rear moving block (414) is connected to a driven gear (407) that cooperates with the driving gear (405), and the moving directions of the first moving block and the second moving block are opposite; the left and right sides of the frame (101) are respectively fixedly connected to rear counterweight motors (413), and the rear counterweight motors (413) are connected to the corresponding rear driving screw rod (412).

9. The pressure-adjustable intelligent wheat pressing machine according to any one of claims 1 to 5, characterized in that: The front suppression pressure regulating assembly (300) also includes a front driving screw (302) rotatably connected between the two front fixing plates (201a), the front driving screws (302) on the left and right sides of the left partition are respectively threadedly connected with front moving blocks (303), the left and right sides of the front partition (201c) are respectively arranged with a plurality of front fixing blocks (201b), the front fixing block (201b) is provided with a front accommodating opening on the side away from the front partition (201c), the front fixing block (201b) at the front accommodating opening is rotatably connected with a first front clamping jaw (305) and a second front clamping jaw (307) arranged in sequence along the radial direction, the front fixing block (201b) is slidably connected with an axially slidable front transmission block (309), and the two sides of the front transmission block (309) in the radial direction respectively have a plurality of front fixing blocks (201b) inclined from the outside to the inside in the axial direction toward the center of the front transmission block (309). The first front clamping jaw (305) and the second front clamping jaw (307) are respectively inclined toward the direction of the two front inclined surfaces at one end of the front receiving opening, and at least one front spring (308) is fixedly connected between the first front clamping jaw (305) and the second front clamping jaw (307) on one side of the front receiving opening that is arranged opposite to each other, and the front moving block (303) is provided with a plurality of springs corresponding to the front fixed blocks (201b) one by one. A front moving rod (304), a front sliding groove (201b-1) is formed at one end of the front fixed block (201b) relative to the front moving block (303), the front moving rod (304) is slidably connected to the front fixed block (201b) via the front sliding groove (201b-1), a front movable groove (305a) is formed on the first front clamping jaw (305), and the front moving rod (304) passes through the front movable groove (305a) and is connected to the front transmission block (309).

10. The pressure-adjustable intelligent wheat pressing machine according to claim 9, characterized in that: A front counterweight motor (301) is fixedly connected to one side of the steering bracket (103) in the left-right direction, and the front counterweight motor (301) is connected to a front driving screw rod (302).

Images