Automatic grass grid laying device

The integrated automatic grass checkerboard laying device solves the problems of large device size and low efficiency caused by the separation of functions in the existing technology, realizes the automatic laying of grass checkerboard, and improves efficiency and device compactness.

CN115977058BActive Publication Date: 2026-04-10HEBEI UNIV OF TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-21
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing grass checkerboard laying device has separate functions, resulting in a large vehicle size and heavy weight, making it impossible to complete the entire laying process, and it relies on manual operation, which is inefficient.

Method used

An integrated automatic grass checkerboard laying device was designed, including soil breaking and trenching, longitudinal feeding, longitudinal laying, transverse feeding, transverse grass cutting and transverse laying mechanisms, which realize automated operation through helical gear connecting rod transmission.

Benefits of technology

It enables automated laying of grass checkerboard, improving efficiency, reducing manpower requirements, lowering labor intensity, and the device has a compact structure, making it suitable for large-scale applications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of grass square automatic laying device, including breaking soil slotting mechanism, longitudinal blanking mechanism, longitudinal laying mechanism, transverse blanking mechanism, transverse grass cutting mechanism, transverse laying mechanism, motor, spiral gear connecting rod, rack, longitudinal feeding mechanism and transverse feeding mechanism;The shell of motor is fixed on the rack, and the output end is drivingly connected with the spiral gear connecting rod;Two spiral gear connecting rods are rotatably installed on the two sides of the rack, and are sequentially fixed with spiral gear two, spiral gear three, spiral gear eight, spiral gear four, spiral gear five, spiral gear six and spiral gear seven from front to back on them.The application integrates breaking soil slotting, longitudinal forage blanking and laying, transverse forage blanking and cutting and laying into one, forms a complete set of grass square automatic laying device, realizes the automatic laying operation of grass square, and is energy-efficient.
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Description

TECHNICAL FIELD

[0001] The application belongs to the field of desertification control, and specifically relates to an automatic grass square laying device. BACKGROUND

[0002] Land desertification is one of the most serious environmental problems in the world at present, and current sand control technologies include biological sand control technology, engineering sand control technology, and chemical sand control technology.

[0003] A grass square is a sand control technology, which uses artificial grabbing of discarded dry wheat straw and beating along the wind, leaving only high-quality long wheat straw, and then laying the wheat straw in a square shape on the sand surface, and then using a shovel to press it into the sand layer along the square edge line. After the middle of the wheat straw is stressed, the two ends will naturally stand up to form a natural barrier. One third or half of the wheat straw outside the sand layer is left around the square, and then the sand in the center of the square is pushed to the roots of the wheat straw around the square, so that the wheat straw is firmly and stably erected on the sand. The grass square planting method is simple, but mainly relies on manual planting, and the planting steps are complicated. A plurality of people are needed to assist in completing the planting of a grass square, which has high labor intensity and low efficiency, and is not conducive to large-area grass square sand fixation work.

[0004] At present, a plurality of sand fixation vehicles have been developed to replace manual laying, but the existing technologies on the market still have some problems, such as the inability to integrate functions, the separation of the functions of grass digging, cutting, laying, and sand gathering, which leads to a large space occupied by each part, increases the overall volume and weight of the vehicle, and cannot complete a complete laying process. SUMMARY

[0005] In view of the deficiencies of the prior art, the technical problem to be solved by the present application is to provide an automatic grass square laying device.

[0006] The technical scheme for solving the technical problem of the present application is to provide an automatic grass square laying device, characterized in that the device comprises a soil breaking and slotting mechanism, a longitudinal feeding mechanism, a longitudinal laying mechanism, a transverse feeding mechanism, a transverse cutting mechanism, a transverse laying mechanism, a motor, a helical gear connecting rod, a rack, a longitudinal feeding mechanism, and a transverse feeding mechanism.

[0007] The housing of the motor is fixed to the rack, and the output end is in transmission connection with the helical gear connecting rod. Two helical gear connecting rods are rotatably installed on the two sides of the rack, and a helical gear two, a helical gear three, a helical gear eight, a helical gear four, a helical gear five, a helical gear six, and a helical gear seven are sequentially fixed on the two helical gear connecting rods from front to back.

[0008] The soil breaking and slotting mechanism is arranged at the front of the device, and a plurality of transverse slots and longitudinal slots are formed in one operation; the helical gear two is in meshing connection with the gear in the soil breaking and slotting mechanism, and transmits power to make the soil breaking and slotting mechanism work;

[0009] The longitudinal unloading mechanism is arranged behind the soil breaking and slotting mechanism, and is used for changing the roll-shaped longitudinal forage into a planar shape and unloading it onto the longitudinal feeding mechanism, and comprises a forage stick, a forage box frame, an L-shaped baffle, a cam, a unloading friction wheel connecting shaft, a unloading friction wheel, a spring, a unloading transmission gear, a forage stick rail, an L-shaped baffle slide rail, a cam transmission shaft and a unloading transmission pulley.

[0010] The bottom of the forage box frame is fixed to the frame, the top is provided with the forage stick rail arranged in an inclined manner, and the middle is provided with the L-shaped baffle slide rail; a plurality of groups of forage sticks are arranged in the forage stick rail in a sliding manner in the inclined direction, and the forage sticks can slide and rotate in the forage stick rail; the forage sticks are uniformly provided with a plurality of longitudinal forages; the unloading friction wheel connecting shaft is rotatably installed on the frame; a plurality of unloading friction wheels are fixed to the unloading friction wheel connecting shaft, and the positions correspond to the positions of the longitudinal forages, and the outer surfaces are in contact with the longitudinal forages on the lowermost forage stick; the cam transmission shaft is rotatably installed on the frame; the cam is eccentrically fixed to the cam transmission shaft; the horizontal plate of the L-shaped baffle is slidingly arranged in the L-shaped baffle slide rail, and the end of the horizontal plate can block the outlet of the forage stick rail; one end surface of the vertical plate of the L-shaped baffle cooperates with the cam; one end of the spring is fixed to the forage box frame, and the other end is fixedly connected with the other end surface of the vertical plate of the L-shaped baffle; the unloading friction wheel connecting shaft and the cam transmission shaft are drivingly connected through the unloading transmission pulley; the unloading transmission gears are fixed to the two ends of the unloading friction wheel connecting shaft; and the unloading transmission gears are in three-meshing driving connection with the helical gears.

[0011] The longitudinal feeding mechanism is arranged behind the longitudinal unloading mechanism, and is used for laying the planar longitudinal forage on the longitudinal slot on the ground.

[0012] The longitudinal laying mechanism is rotatably arranged behind the longitudinal feeding mechanism, and is used for pressing the longitudinal forage laid above the longitudinal slot into the longitudinal slot opened by the soil breaking and slotting mechanism.

[0013] The structure of the transverse unloading mechanism is completely same as that of the longitudinal unloading mechanism, and the transverse unloading mechanism is arranged behind the longitudinal laying mechanism, and is used for changing the roll-shaped transverse forage into a planar shape and unloading it onto the transverse feeding mechanism.

[0014] The transverse feeding mechanism is arranged behind the transverse unloading mechanism, and the transverse grass cutting mechanism is arranged above the transverse feeding mechanism; the transverse grass cutting mechanism cooperates with the transverse feeding mechanism, cuts the planar transverse forage into an appropriate length according to the size of the grass square, and lays the cut transverse forage on the transverse slot on the ground.

[0015] The transverse laying mechanism is arranged behind the transverse grass cutting mechanism, and is used for pressing the transverse forage laid above the transverse slot into the transverse slot opened by the soil breaking and slotting mechanism, thereby forming the grass square.

[0016] Compared with the prior art, the application has the beneficial effects that:

[0017] (1) The application integrates the soil breaking and slotting, the longitudinal forage discharging and laying, the transverse forage discharging and cutting and laying into one, forms a complete automatic forage grid laying device, and realizes the automatic forage grid laying operation, high efficiency and energy saving.

[0018] (2) The soil breaking and slotting mechanism of the application combines the transverse and longitudinal slotting functions, and can press out several transverse slots and longitudinal slots at one time, and the transverse slots and longitudinal slots form a grid-shaped guide slot.

[0019] (3) The longitudinal discharging mechanism and the transverse discharging mechanism of the application make the used forage roll slide out of the forage roll track through the periodic rotation of the cam, and the new forage automatically moves down to continue contacting the discharging friction wheel, so that the automatic forage replacement is realized, the manpower is saved, and the operation efficiency is improved.

[0020] (4) The transverse forage cutting mechanism of the application utilizes the toggle lever mechanism, the horizontal direction of the cutting block is constrained and limited when the driving rod is driven to rotate a whole circle by the motor, so that the cutting block moves vertically, and the force increasing effect is generated, and the forage is efficiently cut.

[0021] (5) The transverse laying mechanism of the application has simple structure, is easy to process and manufacture, and has proper length, size and cooperation relationship of each rod, so that the rotation and forage pressing work is completed.

[0022] (6) The transverse laying mechanism of the application adopts the reverse direction driving rotating rod to offset the forward speed of the device: the transverse laying connecting rod rotates in the counterclockwise direction, drives the transverse laying pressing rod to rotate in the counterclockwise direction, so that the horizontal component of the speed of the transverse laying pressing rod is offset with the forward speed of the device, the transverse laying pressing rod is pressed into the transverse slot vertically, and the damage to the guide slot is minimized. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic view of the overall structure of the application from the shaft side;

[0024] Figure 2 It is a schematic view of the overall structure of the application from the main view;

[0025] Figure 3 It is a schematic view of the soil breaking and slotting mechanism of the application from the perspective;

[0026] Figure 4 It is a schematic view of the longitudinal discharging mechanism and the longitudinal feeding mechanism of the application from the perspective;

[0027] Figure 5 It is a partial structure view of the application; Figure 4

[0028] Figure 6 ​A perspective view of the longitudinal laying mechanism 3 of the present application;

[0029] Figure 7 A perspective view of the transverse feeding mechanism of the present application;

[0030] Figure 8 A perspective view of the transverse cutting mechanism of the present application;

[0031] Figure 9 A perspective view of the transverse laying mechanism of the present application.

[0032] In the figure, the soil breaking and slotting mechanism 1, the longitudinal blanking mechanism 2, the longitudinal laying mechanism 3, the transverse blanking mechanism 4, the transverse cutting mechanism 5, the transverse laying mechanism 6, the motor 7, the helical gear connecting rod 8, the frame 9, the total transmission wheel 10, the transverse forage 11, the longitudinal forage 12, the longitudinal feeding mechanism 13, the transverse feeding mechanism 14;

[0033] The longitudinal slotting wheel 101, the soil breaking and slotting transmission shaft 102, the transverse slotting plate 103, the soil breaking and slotting transmission gear 104;

[0034] The forage stick 201, the forage box frame 202, the L-shaped baffle 203, the cam 204, the blanking friction wheel connecting shaft 205, the blanking friction wheel 206, the spring 207, the blanking transmission gear 208, the forage stick rail 209, the L-shaped baffle slide rail 2010, the cam transmission shaft 2011, the blanking transmission pulley 2012;

[0035] The longitudinal laying wheel 301, the longitudinal laying wheel transmission shaft 302, the longitudinal laying wheel transmission gear 303;

[0036] The transverse cutting elbow rod one 501, the transverse cutting elbow rod two 502, the transverse cutting elbow rod three 503, the transverse cutting elbow rod four 504, the transmission wheel one 505, the transverse cutting transmission shaft 506, the shear block connecting rod 507, the shear block 508, the plug 509, the shear block protection plate 5010, the elbow rod connecting shaft 5011;

[0037] The transverse laying pressing rod 601, the transverse laying transmission gear 602, the transverse laying transmission shaft 603, the transverse laying connecting rod one 604, the transverse laying connecting rod two 605, the transverse laying connecting rod three 606, the laying pressing rod connecting rod 607, the transverse laying intermediate connecting shaft 608, the transverse laying connecting rod four 609, the transmission wheel two 6010, the transverse laying connecting rod transmission shaft 6011, the intermediate connecting shaft connecting plate 6012;

[0038] The helical gear one 801, the helical gear two 802, the helical gear three 803, the helical gear four 804, the helical gear five 805, the helical gear six 806, the helical gear seven 807, the helical gear eight 808;

[0039] Longitudinal feeding transmission gear 1301, longitudinal feeding friction wheel transmission shaft 1302, longitudinal feeding plate 1303, longitudinal feeding friction wheel 1304;

[0040] Transverse feeding transmission gear 1401, synchronous pulley 1402, transverse feeding friction wheel driving shaft 1403, transverse feeding plate 1404, transverse feeding friction wheel 1405, transverse feeding friction wheel driven shaft 1406. DETAILED DESCRIPTION

[0041] The specific embodiments are given below. The specific embodiments are only used to further illustrate the present application, and do not limit the protection scope of the claims of the present application.

[0042] The present application provides a grass square automatic laying device (referred to as device), characterized in that the device comprises a soil breaking and slotting mechanism 1, a longitudinal feeding mechanism 2, a longitudinal laying mechanism 3, a transverse feeding mechanism 4, a transverse grass cutting mechanism 5, a transverse laying mechanism 6, a motor 7, a helical gear connecting rod 8, a rack 9, a longitudinal feeding mechanism 13 and a transverse feeding mechanism 14;

[0043] The housing of the motor 7 is fixed on the rack 9, and the output end is in transmission connection with the helical gear connecting rod 8. The two helical gear connecting rods 8 are rotatably and symmetrically installed on the two sides of the rack 9, and the helical gear two 802, the helical gear three 803, the helical gear eight 808, the helical gear four 804, the helical gear five 805, the helical gear six 806 and the helical gear seven 807 are sequentially fixed on the helical gear connecting rod 8 from front to back.

[0044] The soil breaking and slotting mechanism 1 is rotatably arranged at the front of the device, and a plurality of transverse grooves and longitudinal grooves are formed in one operation, and the transverse grooves and the longitudinal grooves form a square guide groove. The helical gear two 802 is engaged with the gear in the soil breaking and slotting mechanism 1 to transmit power and make the soil breaking and slotting mechanism 1 rotate.

[0045] The longitudinal feeding mechanism 2 is arranged behind the soil breaking and slotting mechanism 1, and is used for changing the longitudinal grass 12 in roll shape into plane shape and feeding to the longitudinal feeding mechanism 13, and comprises a grass rod 201, a grass box frame 202, an L-shaped baffle 203, a cam 204, a feeding friction wheel connecting shaft 205, a feeding friction wheel 206, a spring 207, a feeding transmission gear 208, a grass rod track 209, an L-shaped baffle slide rail 2010, a cam transmission shaft 2011 and a feeding transmission belt wheel 2012.

[0046] The bottom of the grass box frame 202 is fixed on the frame 9, the top is provided with an inclined straw roll track 209 (preferably a U-shaped track), and the middle is provided with an L-shaped baffle sliding rail 2010; a plurality of groups of straw rolls 201 are slidingly arranged in the straw roll track 209 in an inclined direction, and the straw rolls 201 can slide and rotate in the straw roll track 209; a plurality of longitudinal straws 12 (preferably, the number of longitudinal straws 12 is the same as the number of longitudinal pressing groove wheels 101) are uniformly distributed on the straw rolls 201; a discharging friction wheel connecting shaft 205 is rotatably installed on the frame 9 through a bearing; a plurality of discharging friction wheels 206 are fixed on the discharging friction wheel connecting shaft 205, and the positions correspond to the positions of the longitudinal straws 12, and the outer surfaces are in contact with the longitudinal straws 12 on the lowermost straw roll 201; a cam transmission shaft 2011 is rotatably installed on the frame 9; a cam 204 is eccentrically fixed on the cam transmission shaft 2011; the horizontal plate of the L-shaped baffle 203 is slidingly arranged in the L-shaped baffle sliding rail 2010, and the end of the horizontal plate can block the outlet of the straw roll track 209; one end surface of the vertical plate of the L-shaped baffle 203 cooperates with the cam 204; one end of the spring 207 is fixed on the grass box frame 202, and the other end is fixedly connected with the other end surface of the vertical plate of the L-shaped baffle 203; the discharging friction wheel connecting shaft 205 and the cam transmission shaft 2011 are drivingly connected through a discharging transmission belt wheel 2012; discharging transmission gears 208 are fixed at both ends of the discharging friction wheel connecting shaft 205; the discharging transmission gears 208 are in meshing transmission connection with the helical gear three 803;

[0047] The longitudinal feeding mechanism 13 is arranged behind the longitudinal discharging mechanism 2, and is used for laying the planar longitudinal straws 12 on the longitudinal groove on the ground;

[0048] The longitudinal laying mechanism 3 is rotatably arranged behind the longitudinal feeding mechanism 13, and is used for pressing the longitudinal straws 12 laid above the longitudinal groove into the longitudinal groove opened by the soil breaking and grooving mechanism 1;

[0049] The structure of the transverse discharging mechanism 4 is completely same as that of the longitudinal discharging mechanism 2, and the transverse discharging mechanism 4 is arranged behind the longitudinal laying mechanism 3, and is used for changing the roll-shaped transverse straws 11 into planar shape and discharging to the transverse feeding mechanism 14; the discharging friction wheel connecting shaft and the cam transmission shaft of the transverse discharging mechanism 4 are powered by the helical gear five 805;

[0050] The transverse feeding mechanism 14 is arranged behind the transverse discharging mechanism 4, and the transverse straw cutting mechanism 5 is arranged above the transverse feeding mechanism 14; the transverse straw cutting mechanism 5 cooperates with the transverse feeding mechanism 14, cuts the planar transverse straws 11 into appropriate lengths according to the size of the grass square, and lays the cut transverse straws 11 on the transverse groove on the ground;

[0051] The transverse laying mechanism 6 is arranged behind the transverse cutting mechanism 5, and is used to press the transverse forage 11 laid on the transverse groove into the transverse groove opened by the soil breaking and grooving mechanism 1, so as to form the grass square.

[0052] Preferably, the device further comprises a general transmission wheel 10; the general transmission wheel 10 is rotatably installed on the frame 9; the general transmission wheel 10 is composed of a coaxial gear and a synchronous belt wheel; the output end of the motor 7 is in driving connection with the synchronous belt wheel of the general transmission wheel 10 through a belt (preferably a V-shaped belt); the gear of the general transmission wheel 10 is in meshing driving connection with the fixed spiral gear one 801 on the spiral gear connecting rod 8. The power of the motor 7 is transmitted to the spiral gear connecting rod 8 through the general transmission wheel 10, so as to drive the spiral gear connecting rod 8 to rotate.

[0053] Preferably, the soil breaking and grooving mechanism 1 comprises a longitudinal slot pressing wheel 101, a soil breaking and grooving transmission shaft 102, a transverse grooving plate 103 and a soil breaking and grooving transmission gear 104.

[0054] The soil breaking and grooving transmission shaft 102 is rotatably installed on the frame 9 through a bearing, and the two ends thereof are fixed with the soil breaking and grooving transmission gears 104; the soil breaking and grooving transmission gears 104 are in meshing driving connection with the spiral gear two 802; at least two longitudinal slot pressing wheels 101 are uniformly fixed on the soil breaking and grooving transmission shaft 102 through keys; at least one transverse grooving plate 103 is uniformly fixed between the adjacent two longitudinal slot pressing wheels 101.

[0055] Preferably, three longitudinal slot pressing wheels 101 are fixed on the soil breaking and grooving transmission shaft 102 at equal intervals, and the longitudinal slot pressing wheels 101 are used to press out three mutually parallel longitudinal grooves; two transverse grooving plates 103 are fixed between the longitudinal slot pressing wheels 101 at equal intervals, and the transverse grooving plates 103 are used to press out two mutually parallel transverse grooves. The day-shaped guide groove is pressed out by the three longitudinal slot pressing wheels 101 and the two transverse grooving plates 103 in one operation, so as to form two grass squares in the same row.

[0056] Preferably, the longitudinal feeding mechanism 13 comprises a longitudinal feeding transmission gear 1301, a longitudinal feeding friction wheel transmission shaft 1302, a longitudinal feeding plate 1303 and a longitudinal feeding friction wheel 1304.

[0057] The longitudinal feeding friction wheel transmission shaft 1302 is rotatably installed on the frame 9 through a bearing, and the two ends thereof are fixed with the longitudinal feeding transmission gears 1301; the longitudinal feeding transmission gears 1301 are in meshing driving connection with the spiral gear eight 808; a plurality of longitudinal feeding friction wheels 1304 are fixed on the longitudinal feeding friction wheel transmission shaft 1302, and the positions thereof correspond to the positions of the longitudinal forage 12; one end of the longitudinal feeding plate 1303 is fixed on the forage box frame 202, and the other end thereof extends above the working surface, so as to lay the planar longitudinal forage 12 on the longitudinal groove on the ground.

[0058] Preferably, the longitudinal laying mechanism 3 comprises longitudinal laying wheels 301, a longitudinal laying wheel transmission shaft 302 and longitudinal laying wheel transmission gears 303.

[0059] The longitudinal laying wheel transmission shaft 302 is rotatably mounted on the frame 9 by bearings, and both ends thereof are fixed with longitudinal laying wheel transmission gears 303; the longitudinal laying wheel transmission gears 303 are in meshing transmission connection with the helical gear four 804; and at least two longitudinal laying wheels 301 are uniformly fixed on the longitudinal laying wheel transmission shaft 302 by keys, and the longitudinal laying wheels 301 are used for pressing the longitudinal forage 12 into the longitudinal groove.

[0060] Preferably, the number of the longitudinal laying wheels 301 is the same as that of the longitudinal pressing groove wheels 101.

[0061] Preferably, the transverse feeding mechanism 14 comprises transverse feeding transmission gears 1401, synchronous pulleys 1402, transverse feeding friction wheel driving shafts 1403, a transverse feeding plate 1404 and transverse feeding friction wheels 1405.

[0062] The at least two transverse feeding friction wheel driving shafts 1403 are rotatably mounted on the frame 9 by bearings, and both ends thereof are fixed with synchronous pulleys 1402, and both ends of one of the transverse feeding friction wheel driving shafts 1403 are further fixed with transverse feeding transmission gears 1401; the transverse feeding transmission gears 1401 are in meshing transmission connection with the helical gear six 806; the synchronous pulleys 1402 are in transmission connection by a transmission belt, and transmit power; the transverse feeding friction wheel driving shafts 1403 are distributed on both sides of the transverse cutting mechanism 5, and facilitate cutting; a plurality of transverse feeding friction wheels 1405 are fixed on the transverse feeding friction wheel driving shafts 1403, and the positions thereof correspond to those of the transverse forage 11; one end of the transverse feeding plate 1404 is fixed on the grass box frame of the transverse discharging mechanism 4, and the other end extends above the working surface, and the planar transverse forage 11 is laid on the transverse groove on the ground.

[0063] Preferably, the transverse feeding mechanism 14 further comprises transverse feeding friction wheel driven shafts 1406, which are used for assisting cutting and feeding; the at least two transverse feeding friction wheel driven shafts 1406 are rotatably mounted on the frame 9 by bearings; and a plurality of transverse feeding friction wheels 1405 are fixed on the transverse feeding friction wheel driven shafts 1406, and the positions thereof correspond to those of the transverse forage 11.

[0064] Preferably, the middle part of the transverse feeding plate 1404 has a recess, which cooperates with the shear block 508 of the transverse cutting mechanism 5, and facilitates cutting.

[0065] Preferably, the transverse cutting mechanism 5 comprises a transverse cutting toggle lever one 501, a transverse cutting toggle lever two 502, a transverse cutting toggle lever three 503, a transverse cutting toggle lever four 504, a transmission wheel one 505, a transverse cutting transmission shaft 506, a shear block connecting rod 507, a shear block 508, and a toggle lever connecting shaft 5011.

[0066] Both toggle lever connecting shafts 5011 are rotatably mounted on both sides of the frame 9 by bearings and bearing seats; one end of each of the two transverse cutting toggle lever fours 504 is fixed to the respective toggle lever connecting shaft 5011; both transverse cutting transmission shafts 506 are rotatably mounted on both sides of the frame 9 by bearings and bearing seats, one end of each is fixed with a transmission wheel one 505, and the other end is respectively fixedly connected with one end of a transverse cutting toggle lever one 501; the transverse cutting toggle lever one 501 is the driving lever in the toggle lever mechanism, and the other end is hingedly connected with one end of a transverse cutting toggle lever two 502; the other end of the transverse cutting toggle lever two 502, one end of a transverse cutting toggle lever three 503, and the other end of a transverse cutting toggle lever four 504 are hingedly connected at a point; both ends of the shear block connecting rod 507 are rotatably mounted on the other ends of the two transverse cutting toggle lever threes 503; the shear block 508 is rotatably mounted on the shear block connecting rod 507; the cutting section of the shear block 508 is located between the transverse feeding friction wheel driving shafts 1403 and directly faces the transverse feeding plate 1404.

[0067] Preferably, the number of shear blocks 508 is one less than the number of longitudinal slotting wheels 101.

[0068] Preferably, the transverse cutting mechanism 5 further comprises a shear block protection plate 5010; the shear block protection plate 5010 is arranged outside the shear block 508 by a plug 509, for protecting the shear block 508 and reducing wear.

[0069] Preferably, the transverse laying mechanism 6 comprises a transverse laying pressing lever 601, a transverse laying transmission gear 602, a transverse laying transmission shaft 603, a transverse laying connecting rod one 604, a transverse laying connecting rod two 605, a transverse laying connecting rod three 606, a laying pressing lever connecting rod 607, a transverse laying intermediate connecting shaft 608, a transverse laying connecting rod four 609, a transmission wheel two 6010, a transverse laying connecting rod transmission shaft 6011, and an intermediate connecting shaft connecting plate 6012.

[0070] Both transverse laying transmission shafts 603 are symmetrically installed on both sides of the frame 9 through bearings and bearing seats; one end of each transverse laying transmission shaft 603 is fixed with a transverse laying transmission gear 602, the middle part is fixed with a transmission wheel two 6010, and the other end is fixedly connected with one end of a transverse laying connecting rod four 609; the transverse laying transmission gear 602 is in meshing transmission connection with the helical gear seven 807; the transmission wheel two 6010 is in transmission connection with the transmission wheel one 505 of the transverse grass cutting mechanism 5 through a conveying belt; four transverse laying connecting rod transmission shafts 6011 are symmetrically installed on both sides of the frame 9, two on each side, through bearings and bearing seats; one end of each of the four transverse laying connecting rod threes 606 is fixed on the corresponding transverse laying connecting rod transmission shaft 6011; the other end of the two transverse laying connecting rod threes 606 located on the same side of the frame 9 is rotatably installed on a transverse laying connecting rod one 604, forming a parallelogram mechanism; one end of each of the two transverse laying connecting rod twos 605 is fixed on the corresponding transverse laying connecting rod one 604, and the other end is fixedly connected with one end of the corresponding transverse laying pressing rod 601; the other end of the transverse laying connecting rod four 609 is hingedly connected to the middle part of the corresponding transverse laying connecting rod two 605; the other end of the transverse laying pressing rod 601 is fixedly connected with one end of the corresponding laying pressing rod connecting rod 607; a transverse laying intermediate connecting shaft 608 is rotatably installed on the frame 9 through a bearing and a bearing seat; one end of each of the two intermediate connecting shaft connecting plates 6012 is fixed to both ends of the transverse laying intermediate connecting shaft 608, and the other end is hingedly connected with the other end of the corresponding laying pressing rod connecting rod 607.

[0071] The working principle and working process of the present application are as follows:

[0072] Step 1, start working, the motor 7 starts to drive the helical gear connecting rod 8 to rotate, and then drive the helical gear two 802, the helical gear three 803, the helical gear eight 808, the helical gear four 804, the helical gear five 805, the helical gear six 806 and the helical gear seven 807 to rotate synchronously;

[0073] Step 2, open the transverse groove and the longitudinal groove: the helical gear two 802 drives the soil breaking and slotting transmission gear 104 to rotate, so that the longitudinal slotting wheel 101 opens the longitudinal groove, and the transverse slotting plate 103 opens the transverse groove.

[0074] Step 3, laying of forage: including laying of transverse forage 11 and longitudinal forage 12, which are carried out at the same time;

[0075] Working condition one: laying of longitudinal forage 12, including the following steps:

[0076] A1, change the roll-shaped longitudinal forage 12 into a planar shape and feed it to the longitudinal feeding mechanism 13:

[0077] Screw gear three 803 drives the unloading transmission gear 208 to rotate, and then drives the unloading friction wheel 206 to rotate and drives the cam 204 to rotate through the conveyor belt. The unloading friction wheel 206 rotates, and the longitudinal forage 12 on the forage stick 201 is sent to the longitudinal feeding plate 1303 by friction. As the forage is continuously reduced, the forage stick 201 will slowly descend along the forage stick rail 209. According to the proportional design of the gear, when each bundle of forage is used up, the cam 204 rotates to drive the L-shaped baffle 203 to slide transversely along the L-shaped baffle rail 2010, so that the outlet of the forage stick rail 209 is opened, and the spring 207 stores elastic potential energy. The forage stick 201 that has used up the forage slides out of the outlet of the forage stick rail 209, and then the spring 207 releases the elastic potential energy to push the L-shaped baffle rail 2010 to slide transversely and reset, blocking the outlet of the forage stick rail 209, while the forage stick 201 of the next bundle of forage slides down along the forage stick rail 209 to the working position and contacts and cooperates with the unloading friction wheel 206 to work, realizing continuous and automatic unloading.

[0078] A2, the planar longitudinal forage 12 is laid on the longitudinal groove on the ground:

[0079] Screw gear eight 808 drives the longitudinal feeding transmission gear 1301 to rotate, and then drives the longitudinal feeding friction wheel 1304 to rotate; the longitudinal forage 12 on the longitudinal feeding plate 1303 is sent to the longitudinal groove opened by the soil breaking and grooving mechanism 1 through the longitudinal feeding friction wheel 1304.

[0080] A3, the longitudinal forage 12 laid above the longitudinal groove is pressed into the longitudinal groove opened by the soil breaking and grooving mechanism 1:

[0081] Screw gear four 804 drives the longitudinal laying wheel transmission gear 303 to rotate, and then drives the longitudinal laying wheel 301 to rotate, and the longitudinal forage 12 laid above the longitudinal groove is pressed into the longitudinal groove opened by the soil breaking and grooving mechanism 1, completing the laying of the longitudinal forage 12.

[0082] Working condition two: laying of the transverse forage 11, including the following steps:

[0083] B1, the rolled transverse forage 11 is changed into a planar shape and unloaded onto the transverse feeding mechanism 14: screw gear five 805 provides power, and the working process is the same as step A1 of the laying of the longitudinal forage 12.

[0084] B2, the planar transverse forage 11 is cut to an appropriate length according to the size of the grass checkerboard, and the cut transverse forage 11 is laid on the transverse groove on the ground:

[0085] Screw gear six 806 drives horizontal feeding transmission gear 1401 to rotate, and then simultaneously drives horizontal feeding friction wheel 1405 located on both sides of shearing block 508 to rotate. The horizontal feeding friction wheel 1405 feeds and fixes the planar horizontal forage 11 at the same time, at this time, screw gear seven 807 drives horizontal laying transmission gear 602 to rotate, and then drives transmission wheel two 6010 to rotate, and then drives transmission wheel one 505 to rotate through the transmission belt; transmission wheel one 505 drives horizontal cutting elbow lever one 501 to rotate a whole circle, drives horizontal cutting elbow lever two 502 to make planar motion, drives horizontal cutting elbow lever three 503 and horizontal cutting elbow lever four 504 to swing, through reasonable configuration of the lever length, makes horizontal cutting elbow lever three 503 move reciprocatingly in the vertical direction, and the moving distance is the cutting moving distance of shearing block 508, and the periodic lifting and pressing action of shearing block 508 is realized through the elbow lever mechanism formed by horizontal cutting elbow lever one 501, horizontal cutting elbow lever two 502, horizontal cutting elbow lever three 503 and horizontal cutting elbow lever four 504, and the planar horizontal forage 11 is cut into appropriate length. The horizontal forage 11 on horizontal feeding plate 1404 is sent to the horizontal groove opened by soil breaking and grooving mechanism 1 through horizontal feeding friction wheel 1405.

[0086] B3, the horizontal forage 11 laid on the top of the horizontal groove is pressed into the horizontal groove opened by soil breaking and grooving mechanism 1, and then a grass square is formed.

[0087] Horizontal laying transmission gear 602 drives horizontal laying transmission connecting rod one 609 to rotate, and then drives horizontal laying connecting rod two 605 to move reciprocatingly up and down periodically through a parallelogram structure, and the periodic reciprocating motion of horizontal laying pressing rod 601 is realized, the horizontal forage 11 laid on the top of the horizontal groove is pressed into the horizontal groove opened by soil breaking and grooving mechanism 1, the laying of horizontal forage 11 is completed, and then a grass square is formed.

[0088] The unmentioned part of the application is applicable to the prior art.

Claims

1. A device for automatic laying of grass squares, characterized in that, The device comprises a soil breaking and slotting mechanism (1), a longitudinal material feeding mechanism (2), a longitudinal material laying mechanism (3), a transverse material feeding mechanism (4), a transverse material cutting mechanism (5), a transverse material laying mechanism (6), a motor (7), a helical gear connecting rod (8), a rack (9), a longitudinal material feeding mechanism (13) and a transverse material feeding mechanism (14); The housing of the motor (7) is fixed to the rack (9), and the output end is in transmission connection with the helical gear connecting rod (8); the two helical gear connecting rods (8) are rotatably installed on the two sides of the rack (9), and the helical gear two (802), the helical gear three (803), the helical gear eight (808), the helical gear four (804), the helical gear five (805), the helical gear six (806) and the helical gear seven (807) are sequentially fixed on the two helical gear connecting rods (8) from front to back; The soil breaking and slotting mechanism (1) is arranged at the front of the device, and a plurality of transverse slots and longitudinal slots are formed in one operation; the helical gear two (802) is in meshing transmission with the gear in the soil breaking and slotting mechanism (1), so that the soil breaking and slotting mechanism (1) is operated; The soil breaking and slotting mechanism (1) comprises a longitudinal slot pressing wheel (101), a soil breaking and slotting transmission shaft (102), a transverse slotting plate (103) and a soil breaking and slotting transmission gear (104); The soil breaking and slotting transmission shaft (102) is rotatably installed on the rack (9), and the soil breaking and slotting transmission gears (104) are fixed on the two ends of the soil breaking and slotting transmission shaft (102); the soil breaking and slotting transmission gears (104) are in meshing transmission connection with the helical gear two (802); at least two longitudinal slot pressing wheels (101) are uniformly fixed on the soil breaking and slotting transmission shaft (102); at least one transverse slotting plate (103) is uniformly fixed between the adjacent two longitudinal slot pressing wheels (101); The longitudinal material feeding mechanism (2) is arranged behind the soil breaking and slotting mechanism (1), is used for changing the longitudinal material (12) in a roll shape into a planar shape and feeding the longitudinal material (12) to the longitudinal material feeding mechanism (13), and comprises a material stick (201), a grass box rack (202), an L-shaped baffle (203), a cam (204), a feeding friction wheel connecting shaft (205), a feeding friction wheel (206), a spring (207), a feeding transmission gear (208), a material stick track (209), an L-shaped baffle slide rail (2010), a cam transmission shaft (2011) and a feeding transmission belt pulley (2012); The bottom of the grass box frame (202) is fixed on the rack (9), the top is provided with an inclined straw roll track (209), and the middle is provided with an L-shaped baffle slide rail (2010); a plurality of groups of straw rolls (201) are slidingly arranged in the straw roll track (209) in an inclined direction, and the straw roll (201) can slide and rotate in the straw roll track (209); the straw roll (201) is uniformly distributed with a plurality of longitudinal straws (12); the discharge friction wheel connecting shaft (205) is rotatably installed on the rack (9); a plurality of discharge friction wheels (206) are fixed on the discharge friction wheel connecting shaft (205), the positions correspond to the positions of the longitudinal straws (12), and the outer surfaces are in contact with the longitudinal straws (12) on the lowermost straw roll (201); the cam transmission shaft (2011) is rotatably installed on the rack (9); the cam (204) is eccentrically fixed on the cam transmission shaft (2011); the horizontal plate of the L-shaped baffle (203) is slidingly arranged in the L-shaped baffle slide rail (2010), and the end of the horizontal plate can block the outlet of the straw roll track (209); one end surface of the vertical plate of the L-shaped baffle (203) is matched with the cam (204); one end of the spring (207) is fixed on the grass box frame (202), and the other end is fixedly connected with the other end surface of the vertical plate of the L-shaped baffle (203); the discharge friction wheel connecting shaft (205) and the cam transmission shaft (2011) are drivingly connected through the discharge transmission belt pulley (2012); the discharge friction wheel connecting shaft (205) is fixed with discharge transmission gears (208) at both ends; the discharge transmission gears (208) are in meshing transmission connection with the helical gear three (803); The longitudinal feeding mechanism (13) is arranged behind the longitudinal discharging mechanism (2) and is used for laying the planar longitudinal straws (12) on the longitudinal groove on the ground; The longitudinal laying mechanism (3) is rotatably arranged behind the longitudinal feeding mechanism (13) and is used for pressing the longitudinal straws (12) laid above the longitudinal groove into the longitudinal groove opened by the soil breaking and grooving mechanism (1); The transverse discharging mechanism (4) has the same structure as the longitudinal discharging mechanism (2) and is arranged behind the longitudinal laying mechanism (3) and is used for changing the roll-shaped transverse straws (11) into planar shape and discharging to the transverse feeding mechanism (14); The transverse feeding mechanism (14) is arranged behind the transverse discharging mechanism (4), and the transverse straw cutting mechanism (5) is arranged above the transverse feeding mechanism (14); the transverse straw cutting mechanism (5) cooperates with the transverse feeding mechanism (14) to cut the planar transverse straws (11) into appropriate lengths according to the size of the grass square, and lay the cut transverse straws (11) on the transverse groove on the ground; The transverse laying mechanism (6) is arranged behind the transverse straw cutting mechanism (5) and is used for pressing the transverse straws (11) laid above the transverse groove into the transverse groove opened by the soil breaking and grooving mechanism (1), thereby forming the grass square.

2. The automatic swathing device according to claim 1, characterized in that The device further comprises a total transmission wheel (10); the total transmission wheel (10) is rotatably installed on the frame (9); the total transmission wheel (10) is composed of coaxial gears and synchronous pulleys; the output end of the motor (7) is in transmission connection with the synchronous pulley of the total transmission wheel (10) through a transmission belt; the gear of the total transmission wheel (10) is in meshing transmission connection with the fixed helical gear one (801) of the helical gear connecting rod (8).

3. The automatic swathing device according to claim 2, characterized in that The breaking and slotting transmission shaft (102) is fixed with three longitudinal slotting wheels (101) at equal intervals, and the longitudinal slotting wheels (101) are used for pressing out three parallel longitudinal slots; two transverse slotting plates (103) are fixed at equal intervals between the longitudinal slotting wheels (101), and the transverse slotting plates (103) are used for pressing out two parallel transverse slots.

4. The automatic swathing device according to claim 1, characterized in that The longitudinal feeding mechanism (13) comprises longitudinal feeding transmission gears (1301), a longitudinal feeding friction wheel transmission shaft (1302), longitudinal feeding plates (1303) and longitudinal feeding friction wheels (1304); The longitudinal feeding friction wheel transmission shaft (1302) is rotatably installed on the frame (9) and is fixed with longitudinal feeding transmission gears (1301) at two ends; the longitudinal feeding transmission gears (1301) are in meshing transmission connection with the helical gear eight (808); a plurality of longitudinal feeding friction wheels (1304) are fixed on the longitudinal feeding friction wheel transmission shaft (1302); one end of the longitudinal feeding plate (1303) is fixed on the grass box frame (202), and the other end extends above the working surface.

5. The automatic swathing device according to claim 1, characterized in that The longitudinal laying mechanism (3) comprises longitudinal laying wheels (301), a longitudinal laying wheel transmission shaft (302) and longitudinal laying wheel transmission gears (303); The longitudinal laying wheel transmission shaft (302) is rotatably installed on the frame (9) and is fixed with longitudinal laying wheel transmission gears (303) at two ends; the longitudinal laying wheel transmission gears (303) are in meshing transmission connection with the helical gear four (804); at least two longitudinal laying wheels (301) are uniformly fixed on the longitudinal laying wheel transmission shaft (302), and the longitudinal laying wheels (301) are used for pressing the longitudinal forage (12) into the longitudinal slots.

6. The grass sod automatic laying device according to claim 1, characterized by The transverse feeding mechanism (14) comprises transverse feeding transmission gears (1401), synchronous pulleys (1402), a transverse feeding friction wheel driving shaft (1403), transverse feeding plates (1404) and transverse feeding friction wheels (1405); At least two horizontal feeding friction wheel driving shafts (1403) are rotatably installed on the frame (9), and synchronous pulleys (1402) are fixed at both ends of each horizontal feeding friction wheel driving shaft (1403), and a horizontal feeding transmission gear (1401) is further fixed at both ends of one horizontal feeding friction wheel driving shaft (1403); the horizontal feeding transmission gear (1401) is in meshing transmission connection with the helical gear six (806); the synchronous pulleys (1402) are in transmission connection through a conveying belt; the horizontal feeding friction wheel driving shafts (1403) are distributed on both sides of the horizontal grass cutting mechanism (5); a plurality of horizontal feeding friction wheels (1405) are fixed on the horizontal feeding friction wheel driving shafts (1403) and correspond to the positions of the horizontal grass (11); one end of the horizontal feeding plate (1404) is fixed on the grass rack of the horizontal discharging mechanism (4), and the other end extends above the working surface to lay the planar horizontal grass (11) on the horizontal groove on the ground.

7. A grass sod automatic laying device according to claim 6, characterized in that The horizontal feeding mechanism (14) further comprises horizontal feeding friction wheel driven shafts (1406) for assisting in cutting and feeding; at least two horizontal feeding friction wheel driven shafts (1406) are rotatably installed on the frame (9); a plurality of horizontal feeding friction wheels (1405) are fixed on the horizontal feeding friction wheel driven shafts (1406) and correspond to the positions of the horizontal grass (11).

8. The automatic swathing device according to claim 6, characterized in that The horizontal grass cutting mechanism (5) comprises a horizontal grass cutting toggle lever one (501), a horizontal grass cutting toggle lever two (502), a horizontal grass cutting toggle lever three (503), a horizontal grass cutting toggle lever four (504), a transmission wheel one (505), a horizontal grass cutting transmission shaft (506), a shear block connecting rod (507), a shear block (508), and a toggle lever connecting shaft (5011); Both toggle lever connecting shafts (5011) are rotatably installed on both sides of the frame (9); one end of each of the two horizontal grass cutting toggle lever fours (504) is fixed on the respective toggle lever connecting shaft (5011); both horizontal grass cutting transmission shafts (506) are rotatably installed on both sides of the frame (9), one end of each horizontal grass cutting transmission shaft (506) is fixed with a transmission wheel one (505), and the other end of each horizontal grass cutting transmission shaft (506) is fixedly connected with one end of a horizontal grass cutting toggle lever one (501); the other end of the horizontal grass cutting toggle lever one (501) is hingedly connected with one end of the horizontal grass cutting toggle lever two (502); the other end of the horizontal grass cutting toggle lever two (502), one end of the horizontal grass cutting toggle lever three (503), and the other end of the horizontal grass cutting toggle lever four (504) are hingedly connected at one point; both ends of the shear block connecting rod (507) are rotatably installed on the other ends of the two horizontal grass cutting toggle lever threes (503); the shear block (508) is rotatably installed on the shear block connecting rod (507); the cutting section of the shear block (508) is located between the horizontal feeding friction wheel driving shafts (1403) of the horizontal feeding mechanism (14) and faces the horizontal feeding plate (1404) of the horizontal feeding mechanism (14).

9. The automatic swathing device according to claim 8, characterized in that The transverse laying mechanism (6) comprises a transverse laying pressing rod (601), a transverse laying transmission gear (602), a transverse laying transmission shaft (603), a transverse laying connecting rod one (604), a transverse laying connecting rod two (605), a transverse laying connecting rod three (606), a laying pressing rod connecting rod (607), a transverse laying middle connecting shaft (608), a transverse laying connecting rod four (609), a transmission wheel two (6010), a transverse laying connecting rod transmission shaft (6011) and a middle connecting shaft connecting plate (6012); Both of the transverse laying transmission shafts (603) are rotatably installed on the two sides of the frame (9); one end of each of the transverse laying transmission shafts (603) is fixedly provided with the transverse laying transmission gear (602), the middle part is fixedly provided with the transmission wheel two (6010), and the other end is fixedly connected with one end of the transverse laying connecting rod four (609); the transverse laying transmission gear (602) is in meshing transmission connection with the helical gear seven (807); the transmission wheel two (6010) is in transmission connection with the transmission wheel one (505) of the transverse cutting mechanism (5) through a conveying belt; the four transverse laying connecting rod transmission shafts (6011) are rotatably installed on the two sides of the frame (9), two on each side; one end of each of the four transverse laying connecting rod threes (606) is fixedly provided on the corresponding transverse laying connecting rod transmission shaft (6011); the other end of the two transverse laying connecting rod threes (606) located on the same side of the frame (9) is rotatably installed on one transverse laying connecting rod one (604), forming a parallelogram mechanism; one end of each of the two transverse laying connecting rod twos (605) is fixedly provided on the corresponding transverse laying connecting rod one (604), and the other end is fixedly connected with one end of the corresponding transverse laying pressing rod (601); the other end of the transverse laying connecting rod four (609) is hingedly connected to the middle part of the corresponding transverse laying connecting rod two (605); the other end of the transverse laying pressing rod (601) is fixedly connected with one end of the corresponding laying pressing rod connecting rod (607); one transverse laying middle connecting shaft (608) is rotatably installed on the frame (9); one end of each of the two middle connecting shaft connecting plates (6012) is fixedly provided on the two ends of the transverse laying middle connecting shaft (608), and the other end is hingedly connected with the other end of the corresponding laying pressing rod connecting rod (607).

Citation Information

Patent Citations

  • Material spreading and applying mechanism capable of realizing precise adjustment

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