CN113950895A

CN113950895A - Cave pressing device

Info

Publication number: CN113950895A
Application number: CN202111383402.0A
Authority: CN
Inventors: 马光; 高科炜; 吴明格; 张成浩; 申允德
Original assignee: Wenzhou University
Current assignee: Wenzhou University
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-01-21

Abstract

The invention discloses an acupoint pressing device which comprises a control cabinet (1), wherein a noise reduction shell (2) is arranged on the control cabinet (1), a supporting steel plate (3) is arranged on the noise reduction shell (2), an acupoint plate limiting conveyor belt (4) is arranged on the control cabinet (1), a motor transmission mechanism (5) is arranged at the lower part of the acupoint plate limiting conveyor belt (4), a seedling raising acupoint plate (6) is arranged on the acupoint plate limiting conveyor belt (4), a seeding roller mechanism (7) is arranged on the supporting steel plate (3), one end of the motor transmission mechanism (5) is connected with the seeding roller mechanism (7), and an intermittent acupoint pressing mechanism (8) is connected to the supporting steel plate (3) and is close to the seeding roller mechanism (7). The invention can realize continuous hole pressing and improve the hole pressing efficiency.

Description

Cave pressing device

Technical Field

The invention relates to the field of seeding equipment, in particular to a hole pressing device.

Background

The seedling raising is an extremely important part in the vegetable production and planting link, and has a plurality of advantages compared with the direct seeding and planting of vegetables. The industrial seedling raising becomes the inevitable trend of vegetable seedling raising, and comprises the links of soil filling (substrate), moderate compaction, hole pressing, sowing, soil covering and the like, wherein the moderate compaction link determines the porosity, water holding capacity and compactness of the substrate, the hole pressing link determines the sowing position, sowing depth and soil covering thickness of seeds, and the final seedling emergence and pot forming conditions of the seeds are directly influenced; for example, the utility model discloses a chinese utility model patent of publication number CN211509964U discloses a cave device is pressed in cave dish is grown seedlings with matrix compaction, base, cave dish spacer, two guide rail installation grudging posts, two guide rails, two sliders, crossbeam, go up articulated seat, manual operation pole, well articulated seat, connecting rod, articulated seat down, the cave ware mounting panel is pressed in the compaction, cave ware and two stoppers are pressed in a plurality of compactions. This kind of equipment mainly adopts the member to promote the clamp plate and presses the cave to the cave dish, and this kind of mode can not realize pressing the cave in succession, has resulted in pressing the cave efficiency lower.

Disclosure of Invention

The invention aims to provide a acupoint pressing device. The invention can realize continuous hole pressing and improve the hole pressing efficiency.

The technical scheme of the invention is as follows: a hole pressing device comprises a control cabinet, wherein a noise reduction shell is arranged on the control cabinet, a supporting steel plate is arranged on the noise reduction shell, a hole disc limiting conveying belt is arranged on the control cabinet, a motor transmission mechanism is arranged at the lower part of the hole disc limiting conveying belt, a seedling raising hole disc is arranged on the hole disc limiting conveying belt, a seeding roller mechanism is arranged on the supporting steel plate, one end of the motor transmission mechanism is connected with the seeding roller mechanism, and an intermittent hole pressing mechanism is connected to the supporting steel plate and is close to the lower part of the seeding roller mechanism; the intermittent type cave pressing mechanism comprises a transmission main seat and a first cave pressing support which are fixed on a supporting steel plate, cave pressing main shafts are arranged on the first cave pressing support and a meridian bearing in the transmission main seat, a cave pressing driving main gear is arranged at one end of the cave pressing main shaft, a second cave pressing support is arranged on the supporting steel plate, cave pressing auxiliary shafts are arranged on the second cave pressing support and the meridian bearing in the transmission main seat, and one end of the cave pressing auxiliary shaft is connected with the cave pressing main shaft through chain transmission; the support steel plate is symmetrically provided with hole pressing roller bearing seats, a hole pressing roller shaft is arranged between the hole pressing roller bearing seats on the two sides, brush supports are arranged on the hole pressing roller bearing seats, brushes are arranged between the brush supports, and one end of the hole pressing roller shaft is connected with a hole pressing driven shaft through gear transmission.

In the full-automatic plug seeder, the seeding roller mechanism comprises roller supports fixed on two sides of a supporting steel plate, a positive pressure shaft is arranged in the roller support on one side, a negative pressure shaft is arranged in the roller support on the other side, a shaft connecting piece is arranged between the positive pressure shaft and the negative pressure shaft, air inlet joints are arranged at the end parts of the positive pressure shaft and the negative pressure shaft, mechanical sealing rings, roller end covers and bearing end covers are arranged on the positive pressure shaft and the negative pressure shaft, roller gears are arranged on the bearing end covers, and the roller gear at one end is matched with a motor transmission mechanism; a roller inner layer is arranged between the roller end covers at the two sides, a roller outer layer is arranged on the roller inner layer, and sealing hoops are arranged at the two ends of the roller inner layer and close to the roller outer layer; the lower part of the negative pressure shaft is connected with a seed suction positive pressure cabin through a spring positioning shaft, and the seed suction positive pressure cabin is connected with the positive pressure shaft through an air pipe.

In the foregoing full-automatic plug seeder, the motor transmission mechanism includes the motor that sets up the spacing conveyer belt lower part of plug, the spacing conveyer belt lower part of plug is equipped with conveying roller, the area body of the spacing conveyer belt of plug is around on conveying roller, conveying roller one end is connected with the end that stretches out of motor through chain drive, the supporting steel plate on be equipped with the power support, be equipped with the power shaft on the power support, be equipped with power gear on the power shaft, power gear one end is connected with the power shaft through chain drive.

In the full-automatic plug tray seeding machine, the lower part of the control cabinet is provided with universal wheels.

In the foregoing full-automatic plug tray seeding machine, the two sides of the plug tray limiting conveying belt are provided with limiting supports, adjusting shafts are arranged in the limiting supports, and one ends of the adjusting shafts are provided with limiting guardrails.

Compared with the prior art, the invention has the following advantages:

1. according to the invention, the motor transmission mechanism is started to drive the hole disc limiting conveyor belt to operate, the hole disc limiting conveyor belt drives the seedling raising hole disc to convey towards one end, the motor transmission mechanism simultaneously drives the seeding roller mechanism to rotate, one end of the seeding roller mechanism is connected with the hole pressing driving main gear of the intermittent hole pressing mechanism so as to drive the hole pressing main shaft to rotate, the hole pressing main shaft transmits power to the hole pressing auxiliary shaft through chain transmission, the hole pressing auxiliary shaft drives the pressing roller shaft to rotate intermittently through a gear, the pressing roller shaft effectively presses holes on the seedling raising disc, continuous hole pressing is realized through continuous rotation of the pressing roller shaft, hole pressing efficiency is improved, in addition, the automation degree is effectively improved, and the manual burden is reduced.

2. The pressure cave roller bearing frame on be equipped with the brush support, be equipped with the brush between the brush support, it is protruding that the epaxial a plurality of compression rollers that are equipped with of compression roller, after having pressed a row of seedling culture cave dish again, be stained with silt in the compression roller arch, silt can effectively be brushed away to the brush, keeps the cleanness of compression roller axle to compression roller axle can last better ground cave.

3. The spacing conveyer belt both sides of cave dish be equipped with spacing support, be equipped with the regulating spindle in the spacing support, the one end of regulating spindle is equipped with spacing guardrail, spacing support adjustment both sides spacing guardrail's interval guarantees the forward transport that the cave dish can be stable.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the motor drive mechanism;

FIG. 3 is a schematic structural diagram of an intermittent hole pressing mechanism;

FIG. 4 is a schematic view of a sowing roller mechanism;

fig. 5 is a schematic view of a positive pressure shaft.

Description of the reference symbols in the drawings: 1-control cabinet, 2-noise reduction shell, 3-support steel plate, 4-hole disk limit conveyer belt, 5-motor transmission mechanism, 6-seedling raising hole disk, 7-seeding roller mechanism, 8-intermittent hole pressing mechanism, 12-universal wheel, 13-limit bracket, 14-adjusting shaft, 15-limit guardrail, 701-roller support, 702-positive pressure shaft, 703-negative pressure shaft, 704-shaft connector, 705-air inlet connector, 706-mechanical sealing ring, 707-roller end cover, 708-bearing end cover, 709-roller gear, 710-roller inner layer, 711-roller outer layer, 712-sealing hoop, 713-seed absorption positive pressure cabin 801-transmission main seat, 802-first hole pressing support, 803-hole pressing main shaft, 804-indentation driving main gear, 805-second indentation support, 806-indentation driven shaft, 807-indentation roller bearing seat, 808-indentation roller shaft, 809-brush support, 810-brush, 501-motor, 502-conveying roller, 503-power support, 504-power shaft and 505-power gear.

Detailed Description

The invention is further illustrated by the following figures and examples, but is not to be construed as being limited thereto.

Example (b): a cave pressing device is shown in figure 1 and comprises a control cabinet 1, a noise reduction shell 2 is arranged on the control cabinet 1, a cabinet door of the control cabinet is arranged on a cabinet body through a hinge, a rotary vane vacuum pump and a solenoid valve control box are arranged in the control cabinet, universal wheels 12 are arranged on the lower portion of the control cabinet 1, the whole machine can be conveniently moved, supporting steel plates 3 are arranged on the noise reduction shell 2, a cave plate limiting conveying belt 4 is arranged on the control cabinet 1, adjusting mechanisms of rollers are arranged on two sides of the cave plate limiting conveying belt, and the tension degree of the conveying belt is adjusted by adjusting the positions of the rollers; the lower part of the plug spacing conveyer belt 4 is provided with a motor transmission mechanism 5, the plug spacing conveyer belt 4 is provided with a seedling plug 6, two sides of the plug spacing conveyer belt 4 are provided with spacing brackets 13, an adjusting shaft 14 is arranged in each spacing bracket 13, one end of each adjusting shaft 14 is provided with a spacing guardrail 15, and the spacing brackets adjust the spacing of the spacing guardrails at two sides to ensure that the plugs can be stably conveyed forwards; the supporting steel plate 3 is provided with a seeding roller mechanism 7, one end of the motor transmission mechanism 5 is connected with the seeding roller mechanism 7, and as shown in fig. 2, an intermittent hole pressing mechanism 8 is arranged on the supporting steel plate 3 and below the seeding roller mechanism 7. The intermittent indentation mechanism 8 comprises a transmission main seat 801 and a first indentation support 802 fixed on the supporting steel plate 3, as shown in fig. 3, an indentation main shaft 803 is arranged on the inner meridian bearings of the first indentation support 802 and the transmission main seat 801, an indentation driving main gear 804 is arranged at one end of the indentation main shaft 803, the indentation driving main gear is meshed with a roller gear 709 to realize power transmission, the supporting steel plate 3 is provided with a second indentation support 805, an indentation slave shaft 806 is arranged on the inner meridian bearings of the second indentation support 805 and the transmission main seat 801, and one end of the indentation slave shaft 806 is connected with the indentation main shaft 803 through chain transmission; the supporting steel plate 3 is symmetrically provided with hole pressing roller bearing seats 807, hole pressing roller shafts 808 are arranged between the hole pressing roller bearing seats 807 at two sides, brush supports 809 are arranged on the hole pressing roller bearing seats 807, brushes 810 are arranged between the brush supports 809, the brushes mainly brush soil at the protruding roller parts of the hole pressing roller shafts, the soil is kept clean, and one end of each hole pressing roller shaft 808 is connected with a hole pressing driven shaft 806 through gear transmission. Make the roller shaft of pressing cave rotate through gear drive and chain drive, realized the orderly separation between the cave dish through pressing cave roller shaft intermittent type gyration, form the motion fit between just and the seeding cylinder simultaneously, make the position self-adaptation ground adjustment of cave dish to keep in step with the seeding station, press the epaxial a plurality of lugs that evenly are equipped with of cave roller, realize the pressure cave to the cave dish, so that fall into the seed.

The sowing roller mechanism 7 comprises roller supports 701 fixed on two sides of a supporting steel plate 3, as shown in fig. 4 and 5, a positive pressure shaft 702 is arranged in the roller support 701 on one side, a negative pressure shaft 703 is arranged in the roller support 701 on the other side, a shaft connecting piece 704 is arranged between the positive pressure shaft 702 and the negative pressure shaft 703, air inlet joints 705 are arranged at the end parts of the positive pressure shaft 702 and the negative pressure shaft 703, mechanical sealing rings 706, roller end covers 707 and bearing end covers 708 are arranged on the positive pressure shaft 702 and the negative pressure shaft 703, the mechanical sealing rings mainly ensure that the whole cylinder body can be sealed well, a roller gear 709 is arranged on the bearing end cover 708, and the roller gear 709 at one end is matched with the motor transmission mechanism 5; a roller inner layer 710 is arranged between the roller end covers 707 on the two sides, a roller outer layer 711 is arranged on the roller inner layer 710, sealing hoops 712 are arranged at the two ends of the roller inner layer 710 and close to the roller outer layer 711, a plurality of seed sucking holes are respectively arranged on the roller inner layer and the roller outer layer, the sealing hoops are used for positioning the roller outer layer, and the specification of the corresponding seed sucking of the seeder is changed by moving between the roller inner layer and the roller outer layer; the lower part of the negative pressure shaft 703 is connected with a seed suction positive pressure cabin 713 through a spring positioning shaft, and the seed suction positive pressure cabin 713 is connected with the positive pressure shaft 702 through an air pipe. The air inlet joint is connected with a vacuum pump through an air pipe, an output gear of the motor transmission mechanism drives a roller gear on one side to rotate, so that rotation of a roller end cover, a roller inner layer and a roller outer layer is realized, a positive pressure shaft, a negative pressure shaft and a seed suction positive pressure cabin are in a fixed state, air flow generated by the pump flows into the roller through a hole on the shaft, the seeds are adsorbed in a round hole on the roller outer layer by the air flow generated by the negative pressure shaft, the air flow generated by the positive pressure shaft enters the positive pressure cabin, and the seeds on the lower part of the roller are pushed down and fall into a plug tray; the seeds are sucked through the rotating cylinder body, so that the seeds are continuously sown at a high speed, and the sowing efficiency is greatly improved; in addition, the roller adopts an inner-outer double-layer structural design, the defect that the seed suction holes are easy to block is effectively overcome by utilizing the flow speed difference, the types and the specifications of seeding objects can be directly changed by adjusting the position of the outer ring of the roller, and the whole roller does not need to be replaced. The outer surface of a seed suction ring in the sowing roller is equally divided into 15 working areas, wherein 12 working areas are plug seed suction areas, and 12 seed suction through holes are uniformly distributed on the plug seed suction areas; a miss-seeding hole detection sensor is arranged outside the roller and receives infrared rays irradiated by a negative pressure shaft in the roller, whether seeds are successfully adsorbed is judged according to received optical signals, a judgment result is transmitted to a computer, working signals are transmitted to six steering engines in the supplementary dibble seeding device by the computer, and after certain delay, the supplementary dibble seeding device at the rear carries out 'one-to-one' seed supplementing on the holes missed by the seeding roller. The motor transmission mechanism 5 comprises a motor 501 arranged at the lower part of the plug-in limiting conveyor belt, as shown in fig. 2, a conveying roller 502 is arranged at the lower part of the plug-in limiting conveyor belt, the belt of the plug-in limiting conveyor belt 502 is wound on the conveying roller 502, one end of the conveying roller 502 is connected with the extending end of the motor 501 through chain transmission, a power support 503 is arranged on the support steel plate 3, a power shaft 504 is arranged on the power support 503, a power gear 505 is arranged on the power shaft 504, one end of the power gear 505 is connected with the power shaft 504 through chain transmission, the power shaft 504 is meshed with a roller gear 709, and the motor transmission mechanism is a main power source.

The working principle of the invention is as follows: motor drive mechanism starts the operation of the spacing conveyer belt of drive cave dish, the spacing conveyer belt of cave dish drives the cave dish of growing seedlings and carries to one end, motor drive mechanism drives seeding cylinder mechanism simultaneously and rotates, the one end of seeding cylinder mechanism is connected with the cave drive master gear of pressing of intermittent type formula pressure cave mechanism, and then drive the rotation of cave main shaft, the cave main shaft of pressing passes to power through the chain drive and presses the cave slave shaft, press the cave slave shaft to pass through gear drive pressure roller shaft intermittent type rotation, the pressure roller shaft is effectively pressed the cave to the dish of growing seedlings, continuous rotation through the pressure roller shaft, realize pressing the cave in succession, improve and press cave efficiency, furthermore, degree of automation has also effectively been promoted, alleviate artifical burden.

Claims

1. The utility model provides a press cave device, includes switch board (1), is equipped with on switch board (1) and falls casing (2) of making an uproar, falls to be equipped with supporting steel plate (3) on casing (2) of making an uproar, its characterized in that: the control cabinet (1) is provided with a plug limiting conveyor belt (4), the lower part of the plug limiting conveyor belt (4) is provided with a motor transmission mechanism (5), the plug limiting conveyor belt (4) is provided with a seedling growing plug (6), the supporting steel plate (3) is provided with a seeding roller mechanism (7), one end of the motor transmission mechanism (5) is connected with the seeding roller mechanism (7), and the supporting steel plate (3) is connected with an intermittent hole pressing mechanism (8) close to the seeding roller mechanism (7); the intermittent hole pressing mechanism (8) comprises a transmission main seat (801) and a first hole pressing support seat (802) which are fixed on a supporting steel plate (3), hole pressing main shafts (803) are arranged in the first hole pressing support seat (802) and the transmission main seat (801) through bearings, a hole pressing driving main gear (804) is arranged at one end of each hole pressing main shaft (803), a second hole pressing support seat (805) is arranged on the supporting steel plate (3), hole pressing driven shafts (806) are arranged in the second hole pressing support seat (805) and the transmission main seat (801) through bearings, and one ends of the hole pressing driven shafts (806) are connected with the hole pressing main shafts (803) through chain transmission; the hole pressing roller bearing seats (807) are symmetrically arranged on the supporting steel plate (3), hole pressing roller shafts (808) are arranged between the hole pressing roller bearing seats (807) on the two sides, brush supports (809) are arranged on the hole pressing roller bearing seats (807), brushes (810) are arranged between the brush supports (809), and one end of each hole pressing roller shaft (808) is connected with the hole pressing driven shaft (806) through gear transmission.

2. The full-automatic plug seeder of claim 1, characterized in that: the sowing roller mechanism (7) comprises roller supports (701) fixed on two sides of a supporting steel plate (3), a positive pressure shaft (702) is arranged in the roller support (701) on one side, a negative pressure shaft (703) is arranged in the roller support (701) on the other side, a shaft connecting piece (704) is arranged between the positive pressure shaft (702) and the negative pressure shaft (703), air inlet connectors (705) are arranged at the end parts of the positive pressure shaft (702) and the negative pressure shaft (703), mechanical sealing rings (706), roller end covers (707) and bearing end covers (708) are arranged on the positive pressure shaft (702) and the negative pressure shaft (703), a roller gear (709) is arranged on the bearing end cover (708), and the roller gear (709) at one end is matched with a motor transmission mechanism (5); a roller inner layer (710) is arranged between the roller end covers (707) at the two sides, a roller outer layer (711) is arranged on the roller inner layer (710), and sealing hoops (712) are arranged at the two ends of the roller inner layer (710) and close to the roller outer layer (711); the lower part of the negative pressure shaft (703) is connected with a seed-sucking positive pressure cabin (713) through a spring positioning shaft, and the seed-sucking positive pressure cabin (713) is connected with the positive pressure shaft (702) through an air pipe.

3. The full-automatic plug seeder of claim 1, characterized in that: the motor transmission mechanism (5) comprises a motor (501) arranged at the lower part of the plug limiting conveyor belt (4), a conveying roller (502) is arranged at the lower part of the plug limiting conveyor belt (4), the belt of the plug limiting conveyor belt (502) is wound on the conveying roller (502), one end of the conveying roller (502) is connected with the extending end of the motor (501) through chain transmission, a power support (503) is arranged on the supporting steel plate (3), a power shaft (504) is arranged on the power support (503), a power gear (505) is arranged on the power shaft (504), and one end of the power gear (505) is connected with the power shaft (504) through chain transmission.

4. The full-automatic plug seeder of claim 1, characterized in that: the lower part of the control cabinet (1) is provided with universal wheels (12).

5. The full-automatic plug seeder of claim 1, characterized in that: limiting supports (13) are arranged on two sides of the plug limiting conveying belt (4), an adjusting shaft (14) is arranged in each limiting support (13), and a limiting guardrail (15) is arranged at one end of each adjusting shaft (14).