CN210782032U

CN210782032U - Simple seeding and fertilizing device

Info

Publication number: CN210782032U
Application number: CN201921322877.7U
Authority: CN
Inventors: 刘庆新
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-06-19
Anticipated expiration: 2029-08-15

Abstract

Plain type seeding fertilizer injection unit relates to a seeding fertilizer injection unit, especially belongs to a seeding fertilizer injection unit who is applicable to the machine of ploughing a little and carries out traction. The method is characterized in that: comprises a supporting frame, a containing barrel, a fertilizer sowing box, a pressing wheel, a furrow opener and an earth covering device; the support frame is respectively connected with the containing barrel and the fertilizer spreading box, the discharge port of the containing barrel is connected with the feed port of the fertilizer spreading box, and the discharge port of the fertilizer spreading box is connected with the material guide pipe; the supporting frames are respectively hinged with connecting plates, and the connecting plates are rotationally connected with the pressing wheels; the supporting frame is connected with the connecting plate through a telescopic device, a pinch roller shaft of the pinch roller is connected with the fertilizer sowing box through a transmission device, and two ends of the supporting frame are respectively connected with the soil covering device and the furrow opener. This device ditches at the course of the work in the furrow opener, during little magazine will hold the seed or fertilizer that the bucket discharged the ditch, in the earthing device refilled the ditch with the soil of ditch both sides, the pinch roller was with the soil compaction, and whole process is once only accomplished, need not the manual work and carries out earthing compaction work again.

Description

Simple seeding and fertilizing device

Technical Field

The utility model relates to a seeding and fertilizing device, in particular to a seeding and fertilizing device suitable for a mini-tiller to pull.

Background

At present, when crops are cultivated in a greenhouse, a seeding and fertilizing machine is generally used for cultivating and fertilizing. The existing seeding and fertilizing machines used in the greenhouse are divided into two types, one type is a seeding and fertilizing machine with a power device, and the other type is a seeding and fertilizing machine driven by manual pushing. However, although the seeding and fertilizing machine with the power device saves time and labor in the process of cultivation and fertilization, the seeding and fertilizing machine is high in manufacturing cost, large in self weight and inconvenient to use. The manual seeding and fertilizing machine is low in cost, but wastes time and labor in the using process, and the labor intensity is greatly increased in the using process.

Disclosure of Invention

An object of the utility model is to provide a plain type seeding fertilizer injection unit to the not enough of above prior art, reach and need not from taking power device, save cost's purpose.

The utility model provides a plain type seeding fertilizer injection unit, its characterized in that: comprises a supporting frame, a containing barrel, a fertilizer sowing box, a pressing wheel, a furrow opener and an earth covering device; the support frame is respectively connected with the containing barrel and the fertilizer spreading box, the discharge port of the containing barrel is connected with the feed port of the fertilizer spreading box, and the discharge port of the fertilizer spreading box is connected with the material guide pipe; the supporting frames are respectively hinged with connecting plates, and the connecting plates are rotationally connected with the pressing wheels; the supporting frame is connected with the connecting plate through a telescopic device, a pinch roller shaft of the pinch roller is connected with the fertilizer sowing box through a transmission device, two ends of the supporting frame are respectively connected with the soil covering device and the furrow opener, and the supporting frame is connected with the traction device.

The pinch roller comprises two fixing discs and a pressing shaft, wherein the edges of the two fixing discs are connected through the plurality of pressing shafts which are uniformly distributed in a circumferential shape.

The telescopic device comprises a connecting frame, a screw rod and a connecting rod, wherein two ends of the supporting frame are respectively connected with the connecting frame and the connecting rod, a threaded hole is formed in the connecting shaft, the two connecting plates are connected through the connecting rod, the screw rod penetrates through the threaded hole in the connecting shaft and is hinged to the connecting rod, and the screw rod is in threaded connection with the threaded hole in the connecting shaft.

The transmission device is a chain transmission device, the chain transmission device comprises a driving chain wheel, a driven chain wheel and a chain, the driving chain wheel is connected with the pressing wheel, the driven chain wheel is connected with the fertilizer spreading box, and the driving chain wheel is connected with the driven chain wheel through the chain.

The connecting plate is connected with the lower end of the supporting plate, the upper end of the supporting plate is rotatably connected with the tensioning wheel, and one section of the chain is placed on the tensioning wheel.

The soil covering device comprises a first guide sleeve, a first guide rod and soil covering plates, the left end of the support frame is connected with the first guide sleeve, guide through holes are formed in the first guide sleeve, the lower end of the first guide rod penetrates through the guide through holes in the first guide sleeve to be connected with the two soil covering plates, the two soil covering plates are symmetrically arranged in a splayed mode, and the upper ends of the two soil covering plates incline towards the first guide rod.

The furrow opener comprises a soil turning plough, a second guide rod and a second guide sleeve, the support frame is fixedly connected with the second guide sleeve, a guide through hole is formed in the second guide sleeve, and the lower end of the second guide rod penetrates through the guide through hole in the second guide sleeve to be connected with the soil turning plough.

The traction device comprises a fixing seat and traction rods, the two ends of each traction rod are hinged to the fixing seat respectively, a positioning device is arranged between each traction rod and the corresponding fixing seat, each positioning device comprises an incomplete gear and a positioning block, each incomplete gear is connected with the corresponding fixing seat, two lug plates are arranged on each traction rod, one end of each positioning block is hinged to the corresponding lug plate, the other end of each positioning block is provided with a positioning groove, and the positioning grooves of the positioning blocks can be clamped in tooth grooves of the.

Compared with the prior art, the utility model discloses following outstanding beneficial effect has:

1. the device is dragged by the micro-cultivator, the micro-cultivator drives the pressing wheel to rotate in the advancing process, the pressing wheel drives the fertilizer sowing box to discharge seeds or fertilizer through the transmission device, an automatic power device is not needed, the cost of the device is saved, and the device is not needed to be driven by manpower;

2. this device has furrow opener, earthing device and pinch roller, and this device is ditching, during little magazine will hold the seed or fertilizer in the bucket and discharge the ditch, in the earthing device fills the ditch again with the soil of ditch both sides in the course of the work, the pinch roller is with the soil compaction, and whole process is once only accomplished, need not the manual work and carries out earthing compaction work again.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 3.

Detailed Description

The invention is further described with reference to the drawings and the detailed description. For convenience of description, one end of the device for installing the pinch roller 1 is a left end, and the other end of the device is a right end.

As shown in fig. 1 and 2, the utility model comprises a supporting frame 6, a containing barrel 5, a fertilizer spreading box 8, a pressing wheel 1, a furrow opener 9 and a soil covering device 4.

The upper end face of the supporting frame 6 is connected with the containing barrel 5, the lower end face of the supporting frame is fixedly connected with the fertilizer spreading box 8, the discharge hole of the containing barrel 5 is connected with the feed inlet of the fertilizer spreading box 8, the discharge hole of the fertilizer spreading box 8 is connected with the material guide pipe 801, and the material guide pipe 801 and the furrow opener 9 are located on the same straight line. The left lower end of the supporting frame 6 is respectively hinged with the right ends of the two connecting plates 601, and the left end of the connecting plate 601 is rotatably connected with the pinch roller 1. The fertilizer sowing box is the prior art, and the specific structure of the fertilizer sowing box is not described in detail.

The rotary connection mode is as follows: the two sides of the circle center of the pressing wheel 1 are provided with pressing wheel shafts, the left end of the connecting plate 601 is provided with a through hole, a bearing is arranged in the through hole of the connecting plate 601, and the pressing wheel shafts are fixedly connected with the inner ring of the bearing. In this embodiment, the pressing wheel 1 includes two fixing discs 101 and pressing shafts 102, and the edges of the two fixing discs 101 are connected by a plurality of pressing shafts 102 uniformly distributed in a circumferential shape.

The upper end of the containing barrel 5 is provided with a feed inlet, and the feed inlet is covered with a barrel cover.

The left end of support frame 6 is connected with connecting plate 601 through telescoping device 3, telescoping device 3 includes link 304, screw rod 303 and connecting rod 305, the left end of support frame 6 is connected with the right-hand member of link 304, the right-hand member of link 304 passes through connecting axle 302 to be connected, be equipped with radial screw hole on the connecting axle 302, connect through connecting rod 305 between two connecting plates 601, the upper end and the hand wheel 301 of screw rod 303 are connected, the lower extreme passes the radial screw hole on the connecting axle 302 and is articulated with connecting rod 305, screw rod 303 and the radial screw hole threaded connection of connecting axle 302.

The pinch roller shaft of pinch roller 1 passes through transmission 2 and the grooved roll muffjoint of sowing fertile box 8, and pinch roller 1 can drive the grooved roll muffjoint of sowing fertile box 8 and rotate at the rotation in-process, makes the seed and the fertilizer in containing bucket 5 discharge.

The transmission device 2 is a chain transmission device, the chain transmission device comprises a driving chain wheel 201, a driven chain wheel 205 and a chain 202, the driving chain wheel 201 is connected with a pressure wheel shaft, the driven chain wheel 205 is connected with a grooved roll sleeve, the driving chain wheel 201 is connected with the driven chain wheel 205 through the chain 202, a connecting plate 601 is connected with the lower end of a supporting plate 203, the upper end of the supporting plate 203 is rotatably connected with a tension wheel 204, one section of the chain 202 is placed on the tension wheel 204, the chain 202 can have proper tension in the transmission process, and the chain 202 is prevented from being dragged out due to tooth skipping and tooth stripping.

The left end of support frame 6 is connected with earthing device 4, and earthing device 4 includes first guide sleeve 403, first guide bar 402 and earthing plate 401, and the left end of support frame 6 is connected with first guide sleeve 403, is equipped with the direction through-hole on first guide sleeve 403, and the direction through-hole that the lower extreme of first guide bar 402 passed on first guide sleeve 403 is connected with two earthing plates 401, and two earthing plates 401 are the splayed symmetry and set up, and the upper end slope of two earthing plates 401 is towards first guide bar 402.

The side wall of the first guide sleeve 403 is provided with a threaded through hole, the fastening bolt is in threaded connection with the threaded through hole of the first guide sleeve 403, and the first guide rod 402 can be fixed on the first guide sleeve 403 by rotating the fastening bolt.

The right end of the support frame 6 is connected with the furrow opener 9, the furrow opener 9 comprises a soil turning plough 902, a second guide rod 901 and a second guide sleeve 903, the right end of the support frame 6 is fixedly connected with the second guide sleeve 903, a guide through hole is arranged on the second guide sleeve 903, and the lower end of the second guide rod 901 penetrates through the guide through hole on the second guide sleeve 903 and is connected with the soil turning plough 902.

The left end of the second guide rod 901 is provided with a guide chute 802, the guide chute 802 is provided with a through notch, the notch and the plough 902 are in the same straight line, and the lower end of the guide chute 802 is placed in the notch of the guide chute, so that seeds or fertilizer can fall into the ditch ploughed by the plough 902.

The side wall of the second guide sleeve 903 is provided with a threaded through hole, the fastening bolt is in threaded connection with the threaded through hole of the second guide sleeve 903, and the second guide rod 901 can be fixed on the second guide sleeve 903 by rotating the fastening bolt.

As shown in fig. 3, the right end of the supporting frame 6 is connected with the mini-tiller through a traction device 7, the traction device 7 comprises a fixed seat 704 and a traction rod 702, two ends of the two traction rods 702 are hinged to the fixed seat 704 respectively, the two traction rods 702 are arranged in parallel, a positioning device is arranged between the traction rod 702 and the fixed seat 704, the positioning device comprises an incomplete gear 701 and a positioning block 706, the incomplete gear 701 is connected with the fixed seat 704, two lug plates 703 are arranged on the traction rod 702, the right end of the positioning block 706 is hinged to the lug plates 703, a positioning groove is arranged at the left end, the positioning groove of the positioning block 706 can be clamped in a tooth groove of the incomplete gear 701, the fixed seat 704 is. One of the fixing seats 704 is connected with the supporting frame 6, the other fixing seat 704 is connected with the traction plate 705, and a pin shaft hole is formed in the traction plate 705 and used for being connected with the mini-tiller.

The operation flow is as follows: when the device is used, seeds or fertilizer is placed into the containing barrel 5, the device is connected with the micro-cultivator through the traction device 7, the micro-cultivator drives the device to move in the advancing process, the soil turning plow 902 plows the soil into a ditch in the advancing process of the device, the pressing wheel 1 rotates with the ground in a friction mode, the pressing wheel 1 drives the fertilizer sowing box 8 to work through the transmission device 2, the seeds or the fertilizer in the containing barrel 5 are conveyed into the ditch, the soil covering device 4 covers the soil on the two sides of the ditch again, and the pressing wheel 1 compacts the soil on the ditch.

It should be noted that while the invention has been described in detail with respect to specific embodiments thereof, it will be apparent to those skilled in the art that various obvious changes can be made therein without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a plain type seeding fertilizer injection unit which characterized in that: comprises a supporting frame (6), a containing barrel (5), a fertilizer sowing box (8), a pressing wheel (1), a furrow opener (9) and an earth covering device (4); the support frame (6) is respectively connected with the containing barrel (5) and the fertilizer spreading box (8), the discharge hole of the containing barrel (5) is connected with the feed inlet of the fertilizer spreading box (8), and the discharge hole of the fertilizer spreading box (8) is connected with the material guide pipe (801); the supporting frame (6) is respectively hinged with a connecting plate (601), and the connecting plate (601) is rotatably connected with the pressing wheel (1); the soil covering device is characterized in that the support frame (6) is connected with the connecting plate (601) through the telescopic device (3), a pinch roller shaft of the pinch roller (1) is connected with the fertilizer spreading box (8) through the transmission device (2), two ends of the support frame (6) are respectively connected with the soil covering device (4) and the furrow opener (9), and the support frame (6) is connected with the traction device (7).

2. The simple seeding and fertilizing device as claimed in claim 1, characterized in that: the pinch roller (1) comprises two fixed discs (101) and pressing shafts (102), wherein the edges of the two fixed discs (101) are connected through the plurality of pressing shafts (102) which are uniformly distributed in a circumferential shape.

3. The simple seeding and fertilizing device as claimed in claim 1, characterized in that: the telescopic device (3) comprises a connecting frame (304), a screw rod (303) and a connecting rod (305), two ends of a supporting frame (6) are respectively connected with the connecting frame (304) and a connecting shaft (302), a threaded hole is formed in the connecting shaft (302), the two connecting plates (601) are connected through the connecting rod (305), the threaded hole of the screw rod (303) penetrating through the connecting shaft (302) is hinged to the connecting rod (305), and the screw rod (303) is in threaded connection with the threaded hole of the connecting shaft (302).

4. The simple seeding and fertilizing device as claimed in claim 1, characterized in that: the transmission device (2) is a chain transmission device, the chain transmission device comprises a driving chain wheel (201), a driven chain wheel (205) and a chain (202), the driving chain wheel (201) is connected with the pressing wheel (1), the driven chain wheel (205) is connected with the fertilizer spreading box (8), and the driving chain wheel (201) is connected with the driven chain wheel (205) through the chain (202).

5. The simple seeding and fertilizing device as claimed in claim 4, wherein: the connecting plate (601) is connected with the lower end of the supporting plate (203), the upper end of the supporting plate (203) is rotatably connected with the tension wheel (204), and one section of the chain (202) is placed on the tension wheel (204).

6. The simple seeding and fertilizing device as claimed in claim 1, characterized in that: earthing device (4) include first guide sleeve (403), first guide bar (402) and earthing plate (401), the left end and first guide sleeve (403) of support frame (6) are connected, be equipped with the direction through-hole on first guide sleeve (403), the direction through-hole that the lower extreme of first guide bar (402) passed on first guide sleeve (403) is connected with two earthing plate (401), two earthing plate (401) are the splayed symmetry and set up, the upper end slope of two earthing plate (401) is towards first guide bar (402).

7. The simple seeding and fertilizing device as claimed in claim 1, characterized in that: the furrow opener (9) comprises a soil turning plough (902), a second guide rod (901) and a second guide sleeve (903), the support frame (6) is fixedly connected with the second guide sleeve (903), a guide through hole is formed in the second guide sleeve (903), and the lower end of the second guide rod (901) penetrates through the guide through hole in the second guide sleeve (903) to be connected with the soil turning plough (902).

8. The simple seeding and fertilizing device as claimed in claim 1, characterized in that: the traction device (7) comprises a fixing seat (704) and traction rods (702), two ends of each of the two traction rods (702) are hinged to the fixing seat (704), a positioning device is arranged between each traction rod (702) and the corresponding fixing seat (704), each positioning device comprises an incomplete gear (701) and a positioning block (706), each incomplete gear (701) is connected with the corresponding fixing seat (704), two lug plates (703) are arranged on each traction rod (702), one end of each positioning block (706) is hinged to each lug plate (703), the other end of each positioning block is provided with a positioning groove, and the positioning grooves of the positioning blocks (706) can be clamped in tooth grooves of the corresponding incomplete gears (701).