Pull-type bed making machine

By designing a traction-type seedbed machine with concave trapezoidal seedbed rollers and rotary tillage blades, the problem of seedbed side collapse was solved, achieving flatness on three sides of the seedbed and convenient transportation, thus improving the quality of the seedbed and the service life of the carrier suspension system.

CN223568038UActive Publication Date: 2025-11-21JIAMUSI FORESTRY MASCH FACTORY
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Patent Information

Application Number
CN202423243273.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-21
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing seedbed leveling devices only use retaining rubber boards to level the surface of the seedbed, causing the soil on the sides of the seedbed to spread out and easily collapse to both sides, affecting the quality of the seedbed.

Method used

Design a traction-type seedbed machine that uses a concave trapezoidal structure seedbed roller and rotary tiller, combined with liftable support wheels, to achieve three-sided leveling of the seedbed and soil shaping. The support wheels are used for transportation and to reduce the pressure on the suspension system.

Benefits of technology

It effectively prevents the sides of the seedbed from collapsing, improves the quality of the seedbed, and reduces the pressure on the agricultural vehicle suspension system through the support wheels, thus extending its service life.

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Abstract

The utility model discloses a traction type bed making machine which comprises a bed making frame, a car hopper is arranged on the bed making frame, and a traction buckle is arranged at the front end of the bed making frame. A rotary tillage cutter wheel and a bed making roller are sequentially and rotationally arranged on the lower end face of the bed making frame from front to back; a working bed surface with a trapezoidal structure is concavely arranged on a roller body of the working bed roller; a motor is arranged on the upper end face of the bed doing frame and located beside the car hopper, and the motor is in transmission connection with the rotary tillage cutter wheel and the bed doing roller. Furrowing shovels located in front of the rotary tillage cutter wheel are symmetrically arranged on the two sides of the front end of the bed doing frame, and the distance between the two furrowing shovels is the same as the length of the rotary tillage cutter wheel; liftable supporting wheels are symmetrically arranged on the two sides of the end, away from the traction buckle, of the working bed frame. According to the utility model, by arranging the bed making roller with the concave trapezoidal structure as the bed surface, soil after rotary tillage can be made into a seedbed with a trapezoidal structure, so that the three sides of the seedbed are tidied to be flat, the side surfaces of the seedbed are effectively prevented from collapsing, and the quality of the seedbed is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery technical field, concretely is a kind of towed bed making machine. BACKGROUND

[0002] Bed making machine is a kind of equipment for making seedbed in agricultural production, such as vegetables, flowers and so on, and the quality of seedbed directly affects the germination rate of seeds, the growth condition of seedlings and the subsequent field management work. The traditional bed making method relies on manual operation, which is labor-intensive, low in efficiency and difficult to ensure the size accuracy of seedbed and the uniformity of soil looseness.

[0003] In the prior art, the utility model discloses a kind of adjustable multipurpose seedbed finishing device for low ridge of towed bed of large green onion, including towing vehicle body, the rear end of the towing vehicle body is fixed with connecting frame, and the other end of connecting frame is installed with connecting frame, the top of the connecting frame is provided with first side plate on both sides, and the inner wall of first side plate is installed with blanking box, the blanking box is provided with furrower below, and the top of furrower is connected with the inner wall of connecting frame, the outer wall of blanking box is provided with transmission assembly on one side. The adjustable multipurpose seedbed finishing device for low ridge of towed bed of large green onion is provided with the effect of mounting plate, rotating rod, soil retaining rubber sheet and micro drive motor, so that the soil retaining rubber sheet is turned upward when not used, so that the soil retaining rubber sheet is prevented from being dragged on the ground after leaving the bed of large green onion, which is beneficial to improve the service life of the soil retaining rubber sheet and reduce material consumption.

[0004] The seedbed finishing device provided by the above patent can effectively reduce material consumption by lifting the soil retaining rubber sheet when not in use. However, this seedbed finishing device only uses the soil retaining rubber sheet to flatten the upper surface of the seedbed, and the soil on the side of the seedbed will spread to both sides after being rotary plowed, which will cause the seedbed to collapse to both sides, resulting in low quality of the seedbed. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of towed bed making machine, to improve the problem that the existing seedbed finishing device only uses the soil retaining rubber sheet to flatten the upper surface of the seedbed, and the soil on the side of the seedbed will spread to both sides after being rotary plowed, which will cause the seedbed to collapse to both sides, and then result in low quality of the seedbed.

[0006] The utility model discloses a traction type bed making machine, including bed making vehicle frame, be provided with the car hopper on the bed making vehicle frame, the front end of bed making vehicle frame is provided with the traction buckle, the lower end surface of bed making vehicle frame is rotated and is provided with rotary tiller wheel and bed making roller from front to back in proper order, the roller body of bed making roller is provided with the bed making surface of trapezoidal structure in concave, the upper end surface of bed making vehicle frame is located car hopper side position and is provided with motor, and the motor is connected with rotary tiller wheel and bed making roller transmission, the front end both sides of bed making vehicle frame are symmetrically provided with the ditching shovel located rotary tiller wheel front, and the interval of two ditching shovel and rotary tiller wheel length are same, the both sides of the end of bed making vehicle frame away from traction buckle are symmetrically provided with the support wheel of lifting.

[0007] Preferably, the bed making vehicle frame includes a flat plate, the upper end surface of the flat plate is provided with a car hopper, the lower end surface is sequentially provided with a first mounting plate and a second mounting plate from front to back, the rotary tiller wheel is rotatably installed on the first mounting plate, and the bed making roller is rotatably installed on the second mounting plate; the front end positions of the two sides of the flat plate are respectively provided with fixed sleeves, the fixed sleeves are provided with fastening bolts, and the ditching shovels are fastened and installed on the fixed sleeves through the fastening bolts; the rear positions of the two sides of the car hopper are respectively provided with mounting seats, and the support wheels are liftably arranged on the mounting seats.

[0008] Preferably, the support wheel includes a hydraulic lifting column and a plurality of sliding rods, the upper end surface of the support wheel is provided with the hydraulic lifting column and the plurality of sliding rods, and the plurality of sliding rods are arranged around the hydraulic lifting column; the mounting seats are provided with sliding holes corresponding to the positions of the sliding rods, and the sliding rods are slidably installed in the sliding holes.

[0009] Preferably, the bed making vehicle frame further includes a transmission shaft, the transmission shaft is rotatably arranged in the bed making vehicle frame, the output shaft of the motor is provided with a first bevel gear, the shaft body of the transmission shaft is provided with a second bevel gear matched with the first bevel gear, and the first bevel gear and the second bevel gear are engaged; the transmission shaft penetrates through the side surface of the bed making vehicle frame at both ends, one end is in transmission connection with the rotary tiller wheel, and the other end is in transmission connection with the bed making roller.

[0010] Preferably, the bed making vehicle frame further includes a triangular belt, the transmission shaft is provided with a third triangular pulley at both ends and penetrates through the side surface of the bed making vehicle frame; the rotary tiller wheel and the bed making roller are respectively provided with a first triangular pulley and a second triangular pulley at opposite ends, and the first triangular pulley and the second triangular pulley are in transmission connection with the third triangular pulley on the same side through the triangular belt.

[0011] Preferably, the traction buckle is matched with the suspension system of the existing towing vehicle.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model discloses a trapezoidal structure with a concave bed surface is set to the bed roller, can make the soil after rotary tillage into the seedbed of trapezoidal structure, make the three sides of seedbed even and flat, effectively prevent the side collapse, improve the quality of seedbed.

[0014] 2. The utility model discloses a car hopper and support wheel are set up, can support the bed frame through the support wheel, and move through the support wheel, make the car hopper can be used for transportation work, can also reduce the pressure of the suspension system in agricultural carrier through the support wheel, improve its service life. DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model, and the bottom structure schematic diagram of the utility model is shown in figure 2.

[0016] Figure 2 It is the three-dimensional structure schematic diagram of the utility model, and the bottom structure schematic diagram of the utility model is shown in figure 2.

[0017] Figure 3 It is the three-dimensional structure schematic diagram of the utility model, and the bottom structure schematic diagram of the utility model is shown in figure 2.

[0018] Figure 4 It is the structure schematic diagram of the bed frame of the utility model.

[0019] Figure 5 It is the structure schematic diagram of the rotary tillage knife wheel of the utility model.

[0020] Figure 6 It is the structure schematic diagram of the bed roller of the utility model.

[0021] Figure 7 It is the structure schematic diagram of the support wheel of the utility model.

[0022] In the drawing: 1, bed frame, 101, flat plate, 102, fixed sleeve, 103, fastening bolt, 104, first mounting plate, 105, second mounting plate, 106, car hopper, 107, mounting seat, 108, sliding hole, 2, traction buckle, 3, ditching shovel, 4, rotary tillage knife wheel, 401, No. one triangular pulley, 5, bed roller, 501, No. two triangular pulley, 502, bed surface, 6, support wheel, 601, hydraulic lifting column, 602, sliding rod, 7, motor, 701, first bevel gear, 8, transmission shaft, 801, second bevel gear, 802, No. three triangular pulley, 9, triangular belt. DETAILED DESCRIPTION

[0023] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication or two element mutual action relationship.For ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0024] The following further illustrates with the specific embodiments and the accompanying drawings:

[0025] Embodiment 1

[0026] As Figure 1 and Figure 4 A traction type bed making machine, comprising a bed making frame 1, a hopper 106 is arranged on the bed making frame 1, and a traction buckle 2 is arranged at the front end of the bed making frame 1;The traction buckle 2 is matched with the suspension system of the existing traction vehicle. The bed making frame 1 is matched with the suspension system of the existing agricultural traction carrier such as tractor through the traction buckle 2, and the agricultural traction carrier can drive the bed making frame 1 to carry out bed making work through the suspension system connecting the traction buckle 2. The lower end surface of the bed making frame 1 is sequentially rotatably provided with a rotary tiller wheel 4 and a bed roller 5 from front to back;The roller body of the bed roller 5 is concavely provided with a trapezoidal structure bed surface 502;The bed roller 5 can arrange the rotary tillage soil into a trapezoidal structure seedbed through the concave trapezoidal structure, and can simultaneously arrange the three sides of the seedbed, so that the three sides will not collapse. The upper end surface of the bed making frame 1 is provided with a motor 7 beside the hopper 106, and the motor 7 is in transmission connection with the rotary tiller wheel 4 and the bed roller 5. The motor 7 provides power to drive the rotary tiller wheel 4 and the bed roller 5 to rotate, and the rotary tiller wheel 4 first carries out rotary tillage treatment on the land, and then the bed roller 5 carries out the rotary tillage soil.

[0027] As Figure 2 and Figure 4As shown, the front end of the bed frame 1 is symmetrically provided with a furrower 3 in front of the rotary tiller 4, and the distance between the two furrowers 3 is the same as the length of the rotary tiller 4. The furrower 3 can be used to furrow the two sides of the seedbed, so as to plan the width range of the seedbed, and then the rotary tiller 4 can be used to rotary till the land in the furrowed range. The two sides of the end of the bed frame 1 away from the traction buckle 2 are symmetrically provided with a liftable supporting wheel 6. By arranging the liftable supporting wheel 6, the bed frame 1 can be lifted, so that the furrower 3, the rotary tiller 4 and the bed roller 5 are all lifted off the ground, so that the bed frame 1 can be moved through the supporting wheel 6, so that the bed frame 1 can be transported through the hopper 106, so as to prevent the bed frame 1 from damaging the suspension system due to the increase of its own weight when transported through the hopper 106.

[0028] As shown in Figure 4 and Figure 7 , the bed frame 1 comprises a flat plate 101, the upper end face of the flat plate 101 is provided with a hopper 106, the lower end face is sequentially provided with a first mounting plate 104 and a second mounting plate 105 from front to back, the rotary tiller 4 is rotatably installed on the first mounting plate 104, and the bed roller 5 is rotatably installed on the second mounting plate 105; the front end positions of the two sides of the flat plate 101 are respectively provided with a fixed sleeve 102, the fixed sleeve 102 is provided with a fastening bolt 103, and the furrower 3 is fastened and installed on the fixed sleeve 102 through the fastening bolt 103; the furrower 3 is installed through the fastening bolt 103, which is convenient for alignment and height adjustment, so as to adjust the depth of furrowing. The rear positions of the two sides of the hopper 106 are respectively provided with a mounting seat 107, and the supporting wheel 6 is liftable arranged on the mounting seat 107. The supporting wheel 6 comprises a hydraulic lifting column 601 and a plurality of sliding rods 602, the upper end face of the supporting wheel 6 is provided with the hydraulic lifting column 601 and the plurality of sliding rods 602, and the plurality of sliding rods 602 are arranged around the hydraulic lifting column 601; the mounting seat 107 is provided with a sliding hole 108 corresponding to the position of the sliding rod 602, and the sliding rod 602 is slidably installed in the sliding hole 108. The hydraulic lifting column 601 can drive the supporting wheel 6 to move up and down, and the sliding rod 602 can enhance the lateral bearing capacity, so as to prevent the supporting wheel 6 from damaging the hydraulic lifting column 601 during movement.

[0029] As shown in Figure 3 , Figure 5 and Figure 6As shown, the transmission shaft 8 is rotatably arranged in the bed frame 1, the output shaft of the motor 7 is provided with a first bevel gear 701, the shaft of the transmission shaft 8 is provided with a second bevel gear 801 matched with the first bevel gear 701, and the first bevel gear 701 and the second bevel gear 801 are engaged; the transmission shaft 8 penetrates the side of the bed frame 1 at both ends, one end is drivingly connected with the rotary tiller wheel 4, and the other end is drivingly connected with the bed roller 5. In addition, the triangular belt 9 is provided, and the transmission shaft 8 is provided with a third triangular pulley 802 penetrating the side of the bed frame 1 at both ends; the rotary tiller wheel 4 and the bed roller 5 are respectively provided with a first triangular pulley 401 and a second triangular pulley 501 at opposite ends, and the first triangular pulley 401 and the second triangular pulley 501 are drivingly connected with the third triangular pulley 802 on the same side through the triangular belt 9.

[0030] Embodiment 2

[0031] As shown in Figure 1 and Figure 4 , a traction bed making machine comprises a bed frame 1, the bed frame 1 is provided with a hopper 106, and the front end of the bed frame 1 is provided with a traction buckle 2; the traction buckle 2 is matched with the suspension system of the existing traction vehicle. The lower end surface of the bed frame 1 is sequentially rotatably provided with a rotary tiller wheel 4 and a bed roller 5 from front to back; the roller body of the bed roller 5 is provided with a trapezoidal bed surface 502; the upper end surface of the bed frame 1 is provided with a motor 7 beside the hopper 106, and the motor 7 is drivingly connected with the rotary tiller wheel 4 and the bed roller 5.

[0032] As shown in Figure 2 , Figure 4 and Figure 7As shown, the front end of the bed frame 1 is provided with a furrower 3 in front of the rotary tiller 4, and the distance between the two furrowers 3 is the same as the length of the rotary tiller 4. The end of the bed frame 1 away from the traction buckle 2 is provided with a liftable support wheel 6 on both sides. The bed frame 1 includes a flat plate 101, the upper end surface of the flat plate 101 is provided with a hopper 106, the lower end surface is sequentially provided with a first mounting plate 104 and a second mounting plate 105 from front to back, the rotary tiller 4 is rotatably installed on the first mounting plate 104, and the bed roller 5 is rotatably installed on the second mounting plate 105. The front end of both sides of the flat plate 101 is provided with a fixed sleeve 102, the fixed sleeve 102 is provided with a fastening bolt 103, and the furrower 3 is fastened and installed on the fixed sleeve 102 through the fastening bolt 103. The rear position of both sides of the hopper 106 is provided with a mounting seat 107, and the support wheel 6 is liftable and arranged on the mounting seat 107. The support wheel 6 includes a hydraulic lifting column 601 and a plurality of sliding rods 602, the upper end surface of the support wheel 6 is provided with the hydraulic lifting column 601 and the plurality of sliding rods 602, and the plurality of sliding rods 602 are arranged around the hydraulic lifting column 601. The mounting seat 107 is provided with a sliding hole 108 corresponding to the position of the sliding rod 602, and the sliding rod 602 is slidably installed on the sliding hole 108.

[0033] As shown in Figure 3 , Figure 5 and Figure 6 , further comprising a transmission shaft 8, the transmission shaft 8 is rotatably arranged in the bed frame 1, the output shaft of the motor 7 is provided with a first bevel gear 701, the shaft of the transmission shaft 8 is provided with a second bevel gear 801 matched with the first bevel gear 701, and the first bevel gear 701 and the second bevel gear 801 are engaged. Both ends of the transmission shaft 8 penetrate the side surface of the bed frame 1, one end is in transmission connection with the rotary tiller 4, and the other end is in transmission connection with the bed roller 5. Further comprising a triangular belt 9, both ends of the transmission shaft 8 are provided with a No. 3 triangular pulley 802 penetrating the side surface of the bed frame 1; the opposite ends of the rotary tiller 4 and the bed roller 5 are respectively provided with a No. 1 triangular pulley 401 and a No. 2 triangular pulley 501, and the No. 1 triangular pulley 401 and the No. 2 triangular pulley 501 are in transmission connection with the No. 3 triangular pulley 802 on the same side through the triangular belt 9.

[0034] The utility model discloses a working principle: will make bed car frame 1 through the traction buckle 2 install on the suspension system of agricultural carrier, then start motor 7, motor 7 drives transmission shaft 8 to rotate, and transmission shaft 8 drives rotary tiller wheel 4 and make bed roller 5 to rotate through the belt, when working, through ditching shovel 3 carries out ditching processing, and then through rotary tiller wheel 4 to the land in the ditching range carries out rotary tiller processing, makes its soil soft, then again through make bed roller 5 to the soil after rotary tiller carries out the flattening, and makes seedbed, when the work is completed, can through the control hydraulic lift column 601 make supporting wheel 6 lower, and make bed car frame 1 is supported, and moves through supporting wheel 6, and can through the car hopper carries out the transport work.

[0035] Summarized above, the utility model discloses through setting up make bed roller 5 with the trapezoidal structure make bed surface 502 of recessed, can make the soil after rotary tiller into the seedbed of trapezoidal structure, makes the three sides of seedbed all neat and flat, effectively prevents its side to produce collapse, improves the quality of seedbed, through setting up car hopper 106 and supporting wheel 6, can make bed car frame 1 be supported through supporting wheel 6, and moves through supporting wheel 6, make car hopper 106 can be used for transport work, can also through supporting wheel 6 reduce the pressure of suspension system in agricultural carrier, improve its service life.

[0036] The above is only the preferred implementation mode of the utility model, and does not limit the utility model, and for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A trailed bedder, characterized in that The utility model provides a bed making vehicle frame (1) is provided with a vehicle hopper (106) on the bed making vehicle frame (1), and the front end of the bed making vehicle frame (1) is provided with a traction buckle (2), the lower end surface of the bed making vehicle frame (1) is provided with a rotary rotary blade wheel (4) and bed making roller (5) from front to back in turn, the roller body of the bed making roller (5) is provided with the bed making surface (502) of trapezoidal structure in concave, the upper end surface of the bed making vehicle frame (1) is provided with the motor (7) at the side position of vehicle hopper (106), the motor (7) is transmission connection with rotary rotary blade wheel (4) and bed making roller (5), the front end of the bed making vehicle frame (1) is provided with the ditching shovel (3) of rotary rotary blade wheel (4) front side symmetry at both sides, and the interval of two ditching shovels (3) is same with the length of rotary rotary blade wheel (4), the both sides of the end of the bed making vehicle frame (1) away from traction buckle (2) are provided with the support wheel (6) of lifting symmetry.

2. A trailed bed working machine according to claim 1, characterized in that The bed making vehicle frame (1) includes a flat plate (101), the upper end surface of the flat plate (101) is provided with a vehicle hopper (106), and the lower end surface is provided with a first mounting plate (104) and a second mounting plate (105) from front to back in turn, the rotary rotary blade wheel (4) is rotatably installed on the first mounting plate (104), and the bed making roller (5) is rotatably installed on the second mounting plate (105).

3. A trailed bed working machine according to claim 2, characterized in that The front end position of both sides of the flat plate (101) is provided with a fixed sleeve (102) respectively, the fixed sleeve (102) is provided with a fastening bolt (103), the ditching shovel (3) is fastened and installed on the fixed sleeve (102) through the fastening bolt (103), and the rear position of both sides of the vehicle hopper (106) is provided with a mounting seat (107) respectively, the support wheel (6) is liftably arranged on the mounting seat (107).

4. A trailed bed working machine according to claim 3, characterized in that The support wheel (6) includes a hydraulic lifting column (601) and a plurality of sliding rods (602), the upper end surface of the support wheel (6) is provided with a hydraulic lifting column (601) and a plurality of sliding rods (602), and a plurality of sliding rods (602) are arranged around the hydraulic lifting column (601), the mounting seat (107) is provided with a sliding hole (108) at the position corresponding to the sliding rod (602), and the sliding rod (602) is slidably installed in the sliding hole (108).

5. A trailed bed working machine according to claim 1, characterized in that In addition, a transmission shaft (8) is further included, the transmission shaft (8) is rotatably arranged in the bed making vehicle frame (1), a first bevel gear (701) is arranged on the output shaft of the motor (7), a second bevel gear (801) matched with the first bevel gear (701) is arranged on the shaft of the transmission shaft (8), and the first bevel gear (701) and the second bevel gear (801) are engaged, both ends of the transmission shaft (8) penetrate the side surface of the bed making vehicle frame (1), one end is transmission connection with the rotary rotary blade wheel (4), and the other end is transmission connection with the bed making roller (5).

6. A trailed bed working machine according to claim 5, characterised in that Further comprising a V-belt (9), the transmission shaft (8) both ends are through the side of the bed frame (1) is provided with a third V-belt pulley (802); the rotary tiller wheel (4) and the bed roller (5) opposite both ends are provided with a first V-belt pulley (401) and a second V-belt pulley (501), the first V-belt pulley (401) and the second V-belt pulley (501) are both with the same side of the third V-belt pulley (802) through the V-belt (9) transmission connection.

Citation Information

Patent Citations

  • Adjustable multi-purpose seedbed arrangement device for traction type green Chinese onion seedbed low furrow surface

    CN221962232U