CN113826466A

CN113826466A - Multi-box hill planter

Info

Publication number: CN113826466A
Application number: CN202110994129.9A
Authority: CN
Inventors: 王磊; 马雨浓; 李江; 袁志远; 牛小晖; 任超; 韩强; 赵娟; 霍燕; 吉亚图; 陈玉凤; 张雅荣; 索明春
Original assignee: Inner Mongolia Mengcao Grass And Seed Industry Co ltd; Inner Mongolia M Grass Ecological Environment Group Co Ltd
Current assignee: Inner Mongolia Mengcao Grass And Seed Industry Co ltd; Inner Mongolia M Grass Ecological Environment Group Co Ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2021-12-24

Abstract

The invention belongs to the technical field of seeding equipment, in particular to a multi-box hill planter which comprises a rack, wherein the inner walls of two sides of the rack are fixedly provided with a same transverse rod, the bottom of the rack and the bottom of the transverse rod are both rotatably connected with a plurality of fixed frames which are arranged at equal intervals, the top of each fixed frame is fixedly provided with a material box, and each material box is provided with a groove and a material outlet. Is convenient for mixed sowing and has higher sowing efficiency.

Description

Multi-box hill planter

Technical Field

The invention relates to the technical field of seeding equipment, in particular to a multi-box hill planter.

Background

The sowing equipment is a planting machine taking crop seeds as sowing objects. Seeders for certain types or crops are often referred to by the name of the crop type, such as grain drill, corn hill planter, cotton planter, grass spreader, and the like.

The hill planter is a kind of planting equipment, and is a planting machine for planting seeds in holes according to a certain row spacing and a certain hole spacing. Every cave can be broadcast 1 or several seeds, mainly used maize, cotton, beet, sunflower, beans, intertillage crops such as seed, but the press wheel of current hill-drop planter seeding usually can not adjust its compaction dynamics as required, then partial soil can not be by the condition of compaction appears, can influence the survival rate of seed, and current hill-drop planter is not convenient for lift up the hill-drop planter, and then be not convenient for remove the hill-drop planter, current hill-drop planter only has a workbin usually, then can only sow a kind of seed at every turn, if need carry out the mixed seeding time, need carry out many times and sow once more, waste time and energy, sow efficiency, so we propose a many casees hill-drop planter, for solve above-mentioned problem.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a multi-box hill planter.

In order to achieve the purpose, the invention adopts the following technical scheme:

a multi-box hill planter comprises a rack, wherein the inner walls of two sides of the rack are fixedly provided with the same cross bar, the bottom of the rack and the bottom of the cross bar are both rotatably connected with a plurality of fixed frames which are arranged at equal intervals, the top of each fixed frame is fixedly provided with a material box, each material box is provided with a groove and a discharge port, the inner walls of two sides of each groove are rotatably connected with the same slotting roller, the bottom of each material box is fixedly provided with a seed guiding box, each seed guiding box is positioned below the discharge port, the inner walls of two sides of each seed guiding box are rotatably connected with the same seed discharging shaft, the outer wall of each seed discharging shaft is provided with a plurality of accommodating grooves which are arranged at equal intervals, and each slotting roller is in transmission connection with the seed discharging shaft;

a first adjusting component for adjusting the height of the material box is arranged on the inner wall of one side of the rack and one side of the cross rod;

lifting components for lifting the rack are arranged on two sides of the top of the rack;

one side of the rack is rotatably connected with a plurality of rotating plates which are arranged at equal intervals, one side of each rotating plate is welded with a mounting plate, two sides of the mounting plates are rotatably connected with the same square pipe, the bottom of each square pipe is rotatably connected with a plurality of earthing plates which are arranged at equal intervals, and one side of each rotating plate is rotatably connected with a press wheel;

and a second adjusting assembly for adjusting the heights of the press wheel and the soil covering plate is arranged at the top of the rack.

Preferably, the lifting assembly includes the connecting plate of symmetric welding at frame both sides inner wall, one side symmetric welding of connecting plate has the rectangular plate, and one side that two rectangular plates are close to each other is rotated and is connected with same axis of rotation, it has bar shaped plate and curb plate to weld respectively on the outer wall of axis of rotation, the top symmetric welding of frame has two angle steel, one side of angle steel and one side of curb plate are rotated and are connected with same pneumatic cylinder, one side of bar shaped plate is rotated and is connected with the supporting wheel, one side welding of angle steel has the reinforcing plate, the bottom of reinforcing plate welds with the top of frame mutually.

Preferably, one side of the grooving roller is fixedly provided with a second gear, one end of the seed sowing shaft is fixedly provided with a first gear, and the second gear and the first gear are in transmission connection with the same chain.

Preferably, first adjusting part includes a plurality of fourth U templates of one side inner wall of fixed mounting in the frame and one side of horizontal pole, the both sides inner wall of fourth U template rotates and is connected with same second base, the inner wall threaded connection of second base has the second screw rod, the bottom of second screw rod is rotated and is connected with the third U template, the both sides of third U template are all rotated and are connected with the backup pad, one side of backup pad welds with one side of fixed frame mutually, the cover is equipped with third spring and fourth spring on the outer wall of second screw rod respectively, third spring and fourth spring are located the top and the below of second base respectively, threaded connection has the second nut on the outer wall of second screw rod.

Preferably, the second adjusting part includes the equidistant welded diaphragm in frame top, diaphragm and rotor plate one-to-one, one side fixed mounting second U template of diaphragm, the both sides inner wall of second U template rotates and is connected with same first base, the inner wall threaded connection of first base has first screw rod, the bottom of first screw rod is rotated and is connected with first U template, first U template passes through the round bar and is connected with the rotor plate rotation, the cover is equipped with first spring and second spring on the outer wall of first screw rod respectively, first spring and second spring are located the top and the below of first base respectively, threaded connection has first nut on the outer wall of first screw rod.

Preferably, one side symmetrical welding of frame has two bottom open-ended support columns, two the inner wall of support column rotates and is connected with same traction frame, the welding of the both sides inner wall of traction frame has same spliced pole.

Preferably, a support frame is welded at the top of the traction frame.

Preferably, a plurality of slotting tips are welded on the outer wall of the slotting roller.

Preferably, the top of workbin articulates there is the top cap, the top of top cap is provided with the transparent window.

Preferably, the two sides of the rotating plate are rotatably connected with vertical plates, and one side of each vertical plate is welded with one side of the rack.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the connecting column is connected with traction equipment, the traction equipment can drive the rack to move through the traction frame and the supporting column, the rack can move to drive the grooved rollers to rotate, the grooved tips on the grooved rollers can be used for breaking soil and ditching, the grooved rollers can be used for rotating to drive the second gear to rotate, the second gear can drive the first gear to rotate through a chain, the first gear can drive the seed discharging shaft to rotate, seeds can fall into the accommodating groove of the seed discharging shaft through the discharging port, along with the rotation of the seed discharging shaft, the seeds can fall into the seed guiding box and flow out of the opening of the seed guiding box under the action of the gravity of the seed guiding shaft and fall into the groove, a subsequent soil covering plate can be used for soil covering operation, and finally, the seeds are compacted through the compression of the compression wheel, so that the seeding is completed;

2. according to the invention, by starting the hydraulic cylinder, the piston rod of the hydraulic cylinder extends out and pushes the side plate to rotate, the side plate can drive the rotating shaft to rotate, the rotating shaft can drive the strip-shaped plate to rotate downwards, the frame can be lifted through the supporting wheels and the strip-shaped plate, the press wheel and the grooved roller can be separated from the ground, and the supporting wheels can be used for moving the whole hill-drop planter, so that convenience is brought to a user;

3. according to the invention, by rotating the first screw rod, the first screw rod can rotate on the first base, the first screw rod can drive the first U-shaped plate to move, the first U-shaped plate can drive the rotating plate to rotate by taking the vertical plate as a fulcrum, the rotating plate can drive the press wheel and the supporting wheel to ascend or descend, after the adjustment is completed, the first nut is rotated, the first screw rod can be fixed by the first nut, and the first spring and the second spring are arranged, so that the first nut can be prevented from loosening.

The invention has simple structure, the seeds can fall into the holding tank of the seed sowing shaft through the discharge port and finally fall into the groove, the subsequent soil covering plate can carry out soil covering operation, and finally the seeds are compacted by the pressing wheel, and the whole hill planter can be moved by utilizing the supporting wheel, so that the compaction force of the pressing wheel can be adjusted according to the requirement, the survival rate of the seeds is improved, the hill planter can be conveniently moved, different seeds can be added into a plurality of material boxes due to the arrangement of the plurality of material boxes, the mixed sowing is convenient, and the sowing efficiency is higher.

Drawings

FIG. 1 is a schematic three-dimensional structure diagram of a multi-box hill planter according to the present invention;

FIG. 2 is a schematic three-dimensional structure of another view angle of a multi-box hill planter according to the present invention;

FIG. 3 is an enlarged view of portion A of a multi-box hill planter in accordance with the present invention;

FIG. 4 is a schematic three-dimensional structure of another view angle of a multi-box hill planter according to the present invention;

FIG. 5 is a front view of a multi-box hill planter according to the present invention;

FIG. 6 is a top view of a multi-box hill planter according to the present invention;

FIG. 7 is a schematic view showing the connection of the feed box and the seed guiding box of the multi-box hill planter according to the present invention;

FIG. 8 is a three-dimensional schematic view of another perspective of FIG. 7;

FIG. 9 is an enlarged view of portion B of a multi-bin hill planter in accordance with the present invention;

FIG. 10 is a schematic view of the connection between the transverse plate and the first screw of the multi-box hill planter according to the present invention;

FIG. 11 is a schematic connection diagram of a connection plate and a strip-shaped plate of a multi-box hill planter according to the present invention;

fig. 12 is a cross-sectional view of a bin of a multi-bin hill planter according to the present invention.

In the figure: 1. a frame; 2. a material box; 3. a transparent window; 4. a top cover; 5. a press wheel; 6. a soil covering plate; 7. a support wheel; 8. angle steel; 9. a traction frame; 10. a support frame; 11. connecting columns; 12. a rotating plate; 13. mounting a plate; 14. a square tube; 15. a transverse plate; 16. a vertical plate; 17. a first screw; 18. a first nut; 19. a first spring; 20. a first base; 21. a second spring; 22. a first U-shaped plate; 23. a round bar; 24. a second U-shaped plate; 25. grooving rollers; 26. a cross bar; 27. a chain; 28. a slotted tip; 29. a hydraulic cylinder; 30. a side plate; 31. a rectangular plate; 32. a connecting plate; 33. a strip plate; 34. a seed guiding box; 35. accommodating grooves; 36. a seed shaft; 37. a first gear; 38. a fixing frame; 39. a support plate; 40. a third U-shaped plate; 41. a second base; 42. a second nut; 43. a second screw; 44. a third spring; 45. a fourth U-shaped plate; 46. a fourth spring; 47. a second gear; 48. a reinforcing plate; 49. a groove; 50. a discharge port; 51. and (4) a support column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-12, a multi-box hill planter comprises a frame 1, wherein the inner walls of two sides of the frame 1 are fixedly provided with a same cross bar 26, the bottom of the frame 1 and the bottom of the cross bar 26 are rotatably connected with a plurality of fixed frames 38 arranged at equal intervals, the top of the fixed frame 38 is fixedly provided with a feed box 2, the feed box 2 is provided with a groove 49 and a discharge port 50, the inner walls of two sides of the groove 49 are rotatably connected with a same grooved roller 25, the bottom of the feed box 2 is fixedly provided with a seed guide box 34, the seed guide box 34 is positioned below the discharge port 50, the inner walls of two sides of the seed guide box 34 are rotatably connected with a same seed discharging shaft 36, the outer wall of the seed discharging shaft 36 is provided with a plurality of accommodating grooves 35 arranged at equal intervals, in the embodiment, the number of the accommodating grooves 35 is 3, the grooved roller 25 is in transmission connection with the seed discharging shaft 36, one side of the grooved roller 25 is fixedly provided with a second gear 47, one end of the seed discharging shaft 36 is fixedly provided with a first gear 37, the second gear 47 and the first gear 37 are in transmission connection with the same chain 27, and the gear ratio of the first gear 37 to the second gear 47 is 1: 4;

a first adjusting component for adjusting the height of the material box 2 is arranged on the inner wall of one side of the rack 1 and one side of the cross rod 26;

lifting components for lifting the rack 1 are arranged on two sides of the top of the rack 1;

one side of the rack 1 is rotatably connected with a plurality of rotating plates 12 arranged at equal intervals, one side of each rotating plate 12 is welded with a mounting plate 13, two sides of the mounting plates 13 are rotatably connected with a same square pipe 14, the bottom of each square pipe 14 is rotatably connected with a plurality of earthing plates 6 arranged at equal intervals, and one side of each rotating plate 12 is rotatably connected with a press wheel 5;

the top of frame 1 is provided with the second adjustment subassembly that is used for adjusting

press wheel

5 and 6 heights of earthing plate, one side symmetrical welding of frame 1 has two bottom open-ended support columns 51, the inner wall of two support columns 51 rotates and is connected with same traction frame 9, the both sides inner wall welding of traction frame 9 has same spliced pole 11, the top welding of traction frame 9 has support frame 10, the welding has a plurality of fluting points 28 on the outer wall of fluting gyro wheel 25, the quantity of fluting points 28 is 12 in this embodiment, the top of workbin 2 articulates there is top cap 4, the top of top cap 4 is provided with transparent window 3, the both sides of rotor plate 12 are all rotated and are connected with riser 16, one side of riser 16 welds mutually with one side of frame 1.

Wherein the press wheels 5 can be in accordance with the number of the material boxes 2.

Example two

The embodiment is improved on the basis of the first embodiment: lifting unit includes the symmetric welding at the connecting plate 32 of frame 1 both sides inner wall, one side symmetric welding of connecting plate 32 has rectangular plate 31, two rectangular plate 31 one side rotation that are close to each other are connected with same axis of rotation, strip shaped plate 33 and curb plate 30 have been welded respectively on the outer wall of axis of rotation, the top symmetric welding of frame 1 has two angle steel 8, one side of angle steel 8 and one side rotation of curb plate 30 are connected with same pneumatic cylinder 29, one side rotation of strip shaped plate 33 is connected with supporting wheel 7, one side welding of angle steel 8 has reinforcing plate 48, reinforcing plate 48's bottom and frame 1's top weld mutually.

EXAMPLE III

The embodiment is improved on the basis of the first embodiment: the first adjusting assembly comprises a plurality of fourth U-shaped plates 45 fixedly arranged on the inner wall of one side of the frame 1 and one side of the cross rod 26, the inner walls of two sides of each fourth U-shaped plate 45 are rotatably connected with the same second base 41, the inner wall of the second base 41 is in threaded connection with a second screw 43, the bottom end of each second screw 43 is rotatably connected with a third U-shaped plate 40, two sides of each third U-shaped plate 40 are rotatably connected with supporting plates 39, one side of each supporting plate 39 is welded with one side of the fixed frame 38, the outer wall of each second screw 43 is respectively sleeved with a third spring 44 and a fourth spring 46, the third springs 44 and the fourth springs 46 are respectively positioned above and below the second base 41, the outer wall of each second screw 43 is in threaded connection with a second nut 42, the second adjusting assembly comprises transverse plates 15 welded at the top of the frame 1 at equal intervals, the transverse plates 15 are in one-to-one correspondence with the rotating plates 12, the second U-shaped plates 24 are fixedly arranged on one side of the transverse plates 15, the inner walls of two sides of the second U-shaped plate 24 are rotatably connected with the same first base 20, the inner wall of the first base 20 is in threaded connection with a first screw rod 17, the bottom end of the first screw rod 17 is rotatably connected with a first U-shaped plate 22, the first U-shaped plate 22 is rotatably connected with the rotating plate 12 through a round rod 23, the outer wall of the first screw rod 17 is respectively sleeved with a first spring 19 and a second spring 21, the first spring 19 and the second spring 21 are respectively positioned above and below the first base 20, the outer wall of the first screw rod 17 is in threaded connection with a first nut 18, seeds can fall into the accommodating groove 35 of the shaft 36 through the discharge port 50 and finally fall into the groove, the subsequent covering plate 6 can be subjected to covering operation and finally subjected to seed sowing through the pressing of the pressing wheel 5, the whole hole sowing machine can be moved by utilizing the supporting wheel 7, so that the pressing force of the pressing wheel 5 can be adjusted as required, the survival rate of the seed is improved, the hill planter is convenient to move, different seeds can be added into the plurality of work bins 2 by the arrangement of the plurality of work bins 2, the mixed seeding is convenient, and the seeding efficiency is higher.

The working principle is as follows: seeds are added into the material box 2 and are connected with traction equipment through a connecting column 11, the traction equipment can drive the rack 1 to move through a traction frame 9 and a supporting column 51, the rack 1 can move to drive a grooved roller 25 to rotate, a grooved tip 28 on the grooved roller 25 can break soil and ditch, the grooved roller 25 can drive a second gear 47 to rotate, the second gear 47 can drive a first gear 37 to rotate through a chain 27, the first gear 37 can drive a seed discharging shaft 36 to rotate, the seeds can fall into a containing groove 35 of the seed discharging shaft 36 through a discharging port 50, along with the rotation of the seed discharging shaft 36, the seeds can fall into the seed guiding box 34 and flow out from an opening of the seed guiding box 34 under the action of the gravity of the seeds and fall into the groove, the subsequent soil covering plate 6 can carry out soil covering operation, and finally are compacted through the pressing of a pressing wheel 5, and then the seeding is completed, after the seeding is completed, the hydraulic cylinder 29 is started, the piston rod of the hydraulic cylinder 29 extends out and pushes the side plate 30 to rotate, the side plate 30 can drive the rotating shaft to rotate, the rotating shaft can drive the strip-shaped plate 33 to rotate downwards, the frame 1 can be lifted through the supporting wheel 7 and the strip-shaped plate 33, the press wheel 5 and the grooved roller 25 can be separated from the ground, the whole hill planter can be moved by using the supporting wheel 7, convenience is brought to a user, the first screw 17 is rotated, the first screw 17 can rotate on the first base 20, the first screw 17 can drive the first U-shaped plate 22 to move, the first U-shaped plate 22 can drive the rotating plate 12 to rotate by using the vertical plate 16 as a fulcrum, the rotating plate 12 can drive the press wheel 5 and the supporting wheel 7 to ascend or descend, after the adjustment is completed, the first nut 18 is rotated, the first screw 17 can be fixed by using the first nut 18, the setting of first spring 19 and second spring 21 can play the not hard up effect of first nut 18 that prevents, and on the same hand, rotatory second screw rod 43 can adjust the height of workbin 2 for can adjust the compaction dynamics of press wheel 5 as required, improved the survival rate of seed, be convenient for remove hill-drop planter, the setting of a plurality of workbins 2 can add different seeds in a plurality of workbins 2, be convenient for sow mixedly, seeding efficiency is higher.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a many casees hill-drop planter, includes frame (1), its characterized in that, frame (1) both sides inner wall fixed mounting has same horizontal pole (26), the bottom of frame (1) and the bottom of horizontal pole (26) all rotate and are connected with fixed frame (38) that a plurality of equidistant settings, fixed frame (38) top fixed mounting has workbin (2), be provided with recess (49) and discharge gate (50) on workbin (2), the both sides inner wall of recess (49) rotates and is connected with same fluting gyro wheel (25), the bottom fixed mounting of workbin (2) has seed guide box (34), seed guide box (34) is located the below of discharge gate (50), the both sides inner wall of seed guide box (34) rotates and is connected with same seed metering axle (36), be provided with a plurality of equidistant holding tanks (35) that set up on the outer wall of seed metering axle (36), the grooved roller (25) is in transmission connection with the seeding shaft (36);

the inner wall of one side of the rack (1) and one side of the cross rod (26) are provided with first adjusting components for adjusting the height of the material box (2);

lifting components for lifting the rack (1) are arranged on two sides of the top of the rack (1);

one side of the rack (1) is rotatably connected with a plurality of rotating plates (12) which are arranged at equal intervals, one side of each rotating plate (12) is welded with a mounting plate (13), two sides of the mounting plates (13) are rotatably connected with a same square pipe (14), the bottom of each square pipe (14) is rotatably connected with a plurality of earthing plates (6) which are arranged at equal intervals, and one side of each rotating plate (12) is rotatably connected with a press wheel (5);

the top of frame (1) is provided with the second adjustment subassembly that is used for adjusting press wheel (5) and earthing plate (6) height.

2. A multi-box hill planter according to claim 1, wherein the lifting assembly comprises connecting plates (32) welded symmetrically on the inner walls of both sides of the frame (1), rectangular plates (31) are symmetrically welded on one side of the connecting plate (32), one side of the two rectangular plates (31) close to each other is rotatably connected with the same rotating shaft, a strip-shaped plate (33) and a side plate (30) are respectively welded on the outer wall of the rotating shaft, two angle steels (8) are symmetrically welded at the top of the frame (1), one side of each angle steel (8) and one side of each side plate (30) are rotatably connected with the same hydraulic cylinder (29), one side of the strip-shaped plate (33) is rotatably connected with a supporting wheel (7), one side of the angle steel (8) is welded with a reinforcing plate (48), the bottom end of the reinforcing plate (48) is welded with the top of the frame (1).

3. A multi-box hill planter according to claim 1, wherein a second gear (47) is fixedly mounted on one side of the grooved roller (25), a first gear (37) is fixedly mounted on one end of the seed shaft (36), and the second gear (47) and the first gear (37) are in transmission connection with a same chain (27).

4. The multi-box hill planter according to claim 1, wherein the first adjusting assembly comprises a plurality of fourth U-shaped plates (45) fixedly arranged on the inner wall of one side of the frame (1) and one side of the cross bar (26), the inner walls of two sides of each fourth U-shaped plate (45) are rotatably connected with a same second base (41), the inner wall of each second base (41) is in threaded connection with a second screw rod (43), the bottom end of each second screw rod (43) is rotatably connected with a third U-shaped plate (40), two sides of each third U-shaped plate (40) are rotatably connected with supporting plates (39), one sides of the supporting plates (39) are welded with one side of the fixed frame (38), the outer walls of the second screw rods (43) are respectively sleeved with third springs (44) and fourth springs (46), and the third springs (44) and the fourth springs (46) are respectively arranged above and below the second bases (41), and a second nut (42) is connected to the outer wall of the second screw (43) in a threaded manner.

5. The multi-box hill planter according to claim 1, wherein the second adjusting assembly comprises transverse plates (15) welded at equal intervals at the top of the frame (1), the transverse plates (15) correspond to the rotating plates (12) one by one, a second U-shaped plate (24) is fixedly installed on one side of each transverse plate (15), the inner walls of two sides of each second U-shaped plate (24) are rotatably connected with a same first base (20), the inner wall of each first base (20) is in threaded connection with a first screw (17), the bottom end of each first screw (17) is rotatably connected with a first U-shaped plate (22), each first U-shaped plate (22) is rotatably connected with the corresponding rotating plate (12) through a round rod (23), the outer wall of each first screw (17) is respectively sleeved with a first spring (19) and a second spring (21), and the first spring (19) and the second spring (21) are respectively positioned above and below the corresponding first base (20), the outer wall of the first screw rod (17) is in threaded connection with a first nut (18).

6. A multi-box hill planter according to claim 1, characterized in that two supporting columns (51) with bottom openings are symmetrically welded on one side of the frame (1), the inner walls of the two supporting columns (51) are rotatably connected with the same traction frame (9), and the inner walls of the two sides of the traction frame (9) are welded with the same connecting column (11).

7. A multi-box hill planter according to claim 6, wherein the top of the traction frame (9) is welded with a support frame (10).

8. A multi-box hill planter according to claim 1, wherein the grooved rollers (25) have a plurality of grooved tips (28) welded to the outer wall thereof.

9. A multi-bin hill planter according to claim 1, wherein the top of the bin (2) is hinged to a top cover (4), the top of the top cover (4) being provided with a transparent window (3).

10. A multi-box hill planter according to claim 1, wherein the two sides of the rotating plate (12) are rotatably connected with vertical plates (16), and one side of each vertical plate (16) is welded with one side of the frame (1).