CN220210973U - Agricultural seed mixes medicine device - Google Patents

Abstract

The utility model provides an agricultural seed mixes medicine device, includes and mixes medicine jar, drive gear dish, driven gear dish, separates a section of thick bamboo, holds kind case, reposition of redundant personnel dish, mixes cartridge case, fastening buckle, mix medicine jar bottom connection fixed supporting shoe, mix medicine jar upper portion and have the filling protruding pipe, the filling protruding pipe passes through threaded connection and goes up fastening nut, mix medicine jar lower part and have the discharge protruding pipe, discharge protruding pipe passes through threaded connection fastening nut down, mix medicine jar and have the installation extension board, installation extension board upper portion connects the drive gear dish, drive gear dish lower part has central axostylus axostyle, central axostylus axostyle passes the installation extension board, the motor is connected to the central axostylus axostyle, drive gear dish upper portion has spacing clamp plate, driven gear dish meshes with the drive gear dish, driven gear dish upper portion has spacing cover immediately, driven gear dish lower part has a section of thick bamboo, a plurality of puddler of section of thick bamboo of separation external connection.

Description

Agricultural seed mixes medicine device

Technical Field

The utility model relates to the field of agriculture, in particular to an agricultural seed medicine mixing device.

Background

The prior patent (publication number: CN 213160282U) proposes an agricultural seed medicine stirring device, which comprises a stirring chamber, wherein the inner side surface of the stirring chamber is provided with a water suction pump, a filter screen, a water spraying plate and a waterproof box, one side of the water suction pump is provided with a medicine return pipe, the lower end surface of the medicine return pipe is provided with a medicine outlet, the inner side surface of the medicine outlet is provided with a rubber plug, the inner side surface of the waterproof box is provided with a motor, one side of the motor is provided with a rotating shaft, both sides of the rotating shaft are provided with stirring blades, and one end of the rotating shaft is provided with a fixed block. The utility model filters the liquid medicine flowing to the water suction pump by arranging the filter screen, however, in the device, the motor drives the stirring blade to rotate to stir the seeds by the rotating shaft, the seeds are intensively deposited at the bottom of the stirring chamber due to the weight of the motor, and the seeds and the liquid medicine can not be fully contacted with each other, and the liquid medicine is required to be uniformly mixed in advance by a worker when the seeds and the liquid medicine are poured into the stirring chamber through the feed inlet, so that the labor intensity of the worker is increased, the pesticide efficiency of agricultural seed stirring is reduced, and the defects exist.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides the agricultural seed mixing device which is convenient to assemble and disassemble, is convenient for quick placement and removal of seeds, enables the seeds to be in a multi-strand vertical falling state and fully contact with the liquid medicine, avoids the concentrated deposition of the seeds at the bottom of a mixing tank due to gravity, increases the mixing uniformity between the seeds and the liquid medicine, improves the efficiency of mixing the agricultural planting medicine, separates the inside of the mixing tank into multiple layers of areas, enhances the mixing uniformity of the liquid medicine in a mixing bin, reduces the labor intensity of operators, prevents part of medicine powder which is not fully dissolved from entering the mixing bin, blocks and adheres to the surfaces of the seeds, improves the effect of mixing the agricultural seeds, prevents the erosion of plant diseases and insect pests, and does not influence the germination rate of the seeds.

The utility model aims at realizing the following technical scheme:

the utility model provides an agricultural seed mixes medicine device, includes and mixes medicine jar, drive gear dish, driven gear dish, separate a section of thick bamboo, holds kind case, reposition of redundant personnel dish, mixes cartridge case, fastening buckle, mix medicine jar bottom connection fixed bolster, mix medicine jar upper portion and have the filling protruding pipe, the filling protruding pipe passes through threaded connection and goes up fastening nut, mix medicine jar lower part and have and discharge protruding pipe, discharge protruding pipe passes through threaded connection fastening nut down, mix medicine jar and have the installation extension board, the drive gear dish is connected on installation extension board upper portion, drive gear dish lower part has central axostylus axostyle, central axostylus axostyle passes the installation extension board, the motor is connected to the central axostylus axostyle, the motor is connected and is installed the extension board, drive gear dish upper portion has spacing clamp plate, spacing clamp plate downside is connected driven gear dish, driven gear dish meshes with drive gear dish, driven gear dish upper portion has spacing cover immediately, driven gear dish lower part has a plurality of churning poles, a plurality of churning filters of churning of section of thick bamboo external connection, separate a lower part connection medicine jar, separate a section of thick bamboo has a center support piece, the center support piece connects the medicine jar, the inboard, the bearing is connected outside the bearing is mixed in the outside.

The driven gear plate is connected with the seed storage box, the upper part of the seed storage box is provided with a feed inlet, the lower part of the seed storage box is connected with the distribution plate through threads, the distribution plate is provided with a plurality of medicine mixing boxes, the medicine mixing boxes are provided with distribution openings, the outer part of the seed storage box is connected with the fastening retaining ring, the inner side of the fastening retaining ring is provided with a fastening clamping plate, and the seed storage box is provided with a fastening clamping plate through hole.

Advantageous effects

According to the utility model, the driving gear plate is meshed with the driven gear plate, so that when the motor drives the driving gear plate to rotate, the driven gear plate is linked with the driving gear plate, so that the separation cylinder and the plurality of groups of stirring rods axially rotate in the medicine mixing tank to form the medicine liquid stirring bin, medicine liquid contained in the medicine liquid stirring bin is fully and uniformly mixed, the mixed medicine liquid is filtered through the filter screen, the filter screen can prevent part of medicine powder which is not fully dissolved from entering the medicine mixing bin formed between the separation cylinder and the medicine mixing tank, and the medicine powder is agglomerated and attached to the surface of seeds, so that the agricultural seed stirring effect is improved, the disease and insect attack is prevented, the germination rate of the seeds is not influenced, and the structure is reasonable.

The positioning support rod is in positioning connection with the positioning lock sleeve through the threads, so that when the positioning support rod is driven to rotate through the rotating knob, the positioning lock sleeve moves along with the positioning lock sleeve in a horizontal linear displacement mode, when the positioning lock sleeve moves outwards and is embedded into the positioning lock groove, a connecting fulcrum between the limiting vertical sleeve and the seed storage box can be increased, a stressed fulcrum is provided for the driven gear disc to drive the seed storage box to synchronously rotate, and when the positioning lock sleeve retracts inwards and moves to be completely separated from the positioning lock groove, the connecting fulcrum between the seed storage box and the limiting vertical sleeve disappears, and the positioning lock sleeve can be quickly taken out or put in through lifting.

The seed storage box is fixedly connected with the split-flow disc through threads, the seed storage box is convenient to assemble and disassemble, the seeds after being mixed are conveniently and quickly inversely taken out, the seed storage box is provided with a plurality of mixing boxes, the seeds enter the seed storage box through a feed inlet and are influenced by centrifugal force generated when the driven gear disc drives the seed storage box to rotate, the seeds enter the corresponding mixing boxes through different split-flow openings in the split-flow disc respectively, the outer parts of the mixing boxes are all made of grids, the diameters of the grid openings are smaller than the diameters of the seeds, the seeds are prevented from being separated from the mixing boxes in the process of mixing the seeds, the seeds are prevented from being concentrated to be deposited at the bottom of the mixing box due to the gravity, the seeds are in a multi-strand vertical falling state and are fully contacted with the liquid medicine, the uniformity of mixing between the seeds and the liquid medicine is improved, the pesticide mixing efficiency of agricultural planting is improved, the fastening buckles are additionally arranged at the outer parts of the seed storage box, the fastening buckles are arranged at the same time when connecting fulcra between the seed storage boxes and the split-flow disc are limited, the centrifugal force influence when the seed storage boxes are rotated is avoided, the screw thread connection of the seeds are separated, and the structure stability is improved, and the structure is reasonable.

The utility model has convenient disassembly and assembly, is convenient for quick putting in and taking out of seeds, ensures that the seeds are in a multi-strand vertical falling state and fully contact with the liquid medicine comprehensively, avoids the seeds from being intensively deposited at the bottom of the pesticide mixing tank due to gravity, increases the mixing uniformity between the seeds and the liquid medicine, improves the pesticide mixing efficiency of agricultural planting, separates the inside of the pesticide mixing tank from a plurality of layers of areas, enhances the mixing uniformity of the liquid medicine in the pesticide mixing tank, reduces the labor intensity of operators, prevents part of insufficiently dissolved medicinal powder from entering the pesticide mixing tank, blocks and adheres to the surfaces of the seeds, improves the pesticide effect of agricultural seed mixing, prevents the attack of diseases and insect pests, does not influence the germination rate of the seeds, and has reasonable structure.

Drawings

Fig. 1 is a structural cross-sectional view of an agricultural seed medicine stirring device according to the present utility model.

Fig. 2 is a schematic diagram of a pesticide mixing structure of the agricultural seed pesticide mixing device.

Fig. 3 is a schematic view of a separating cylinder according to the present utility model.

Fig. 4 is a schematic structural diagram of a diverter tray according to the present utility model.

FIG. 5 is a schematic view of a seed storage box according to the present utility model.

FIG. 6 is a cross-sectional view of the connecting structure of the fastening buckle, the seed storage box and the split-flow disc.

FIG. 7 is a cross-sectional view of the structure of the mixing tank and the separating cylinder of the utility model.

Fig. 8 is a cross-sectional view of a driving gear disc and driven gear disc connection structure according to the present utility model.

Fig. 9 is an enlarged view of a part of the structure of fig. 1 according to the present utility model.

Description of the embodiments

The utility model is described in further detail below with reference to the drawings and examples:

example 1:

an agricultural seed medicine mixing device comprises a medicine mixing tank 02, a driving gear disk 08, a driven gear disk 09, a separation cylinder 15, a seed storage box 17, a distribution disk 18, a medicine mixing cylinder 19 and a fastening buckle 21, wherein the bottom of the medicine mixing tank 02 is connected with a fixed support block 01, the upper part of the medicine mixing tank 02 is provided with a filling convex pipe 03, the filling convex pipe 03 is connected with an upper fastening nut 05 through threads, the lower part of the medicine mixing tank 02 is provided with a discharge convex pipe 04, the discharge convex pipe 04 is connected with a lower fastening nut 06 through threads, the medicine mixing tank 02 is provided with a mounting support plate 12, the upper part of the mounting support plate 12 is connected with the driving gear disk 08, the lower part of the driving gear disk 08 is provided with a central shaft lever 10, the central shaft lever 10 penetrates through the mounting support plate 12, the central shaft lever 10 is connected with the mounting support plate 12, the motor 11 is connected with the mounting support plate 12, the upper part of the driving gear disk 08 is provided with a limiting pressing plate 13, the lower side of the limiting pressing plate 13 is connected with the driven gear disk 09, the driven gear plate 09 is meshed with the driving gear plate 08, the driven gear plate 09 is connected with the driving gear plate 08, the upper part of the driven gear plate 09 is provided with a limiting vertical sleeve 34, the lower part of the driven gear plate 09 is provided with a separation cylinder 15, the outside of the separation cylinder 15 is connected with a plurality of stirring rods 07, the separation cylinder 15 is connected with a filter screen 14, the lower part of the separation cylinder 15 is connected with a medicine mixing tank 02, the separation cylinder 15 is provided with a central support block 36, the central support block 36 is connected with the inner side of a bearing 35, the outer side of the bearing 35 is connected with the medicine mixing tank 02, the driving gear plate 08 is meshed with the driven gear plate 09, when the motor 11 drives the driving gear plate 08 to rotate, the driven gear plate 09 is interlocked therewith, so that the separation cylinder 15 and a plurality of stirring rods 07 axially rotate in the medicine mixing tank 02 to form a medicine stirring bin for fully and evenly mixing medicine contained in the medicine stirring bin, medicine after the medicine stirring is filtered through the filter screen 14, the filter screen 14 can prevent part of the medicine powder which is not fully dissolved from entering the medicine mixing bin formed between the separation barrel 15 and the medicine mixing barrel 19, and agglomerations are attached to the surfaces of seeds, so that the agricultural seed medicine mixing effect is improved, the plant diseases and insect pests are prevented from being corroded, the germination rate of the seeds is not influenced, and the structure is reasonable.

Example 2:

the driven gear plate 09 is connected with the seed storage box 17, the upper part of the seed storage box 17 is provided with a feed inlet 16, the lower part of the seed storage box 17 is connected with a distribution plate 18 through threads, the distribution plate 18 is provided with a plurality of mixing drums 19, the mixing drums 19 are provided with distribution openings 20, the outside of the seed storage box 17 is connected with a fastening buckle 21, the inner side of the fastening buckle 21 is provided with a fastening clamping plate 22, the seed storage box 17 is provided with a fastening clamping plate perforation 24, the distribution plate 18 is provided with a fastening clamping groove 23, the fastening clamping plate perforation 24 is matched with the fastening clamping plate 22, the fastening clamping plate 22 passes through the fastening clamping plate perforation 24, the inner end of the fastening clamping plate 22 is connected with the fastening clamping groove 23, the seed storage box 17 and the distribution plate 18 are fixedly connected through threads, the disassembly and assembly are convenient, the seeds after the mixing are conveniently and quickly and inversely taken out, the seeds are provided with a plurality of mixing drums 19, the seeds enter the seed storage box 17 through the feed inlet 16 and are influenced by centrifugal force generated when the driven by the driven gear plate 09, seeds enter the corresponding mixing cartridges 19 through different split ports 20 in the split plates 18 respectively, the outer parts of the mixing cartridges 19 are respectively provided with a grid, the diameters of the grid ports are smaller than the diameters of the seeds, the seeds are prevented from being separated from the mixing cartridges 19 in the process of mixing the seeds, the seeds are prevented from being intensively deposited at the bottom of the mixing tank 02 due to gravity, the seeds are in a multi-strand vertical falling state and fully contacted with liquid medicine, the uniformity of mixing the seeds and the liquid medicine is improved, the agricultural planting mixing efficiency is improved, a fastening buckle ring 21 is additionally arranged outside the seed storage box 17, a fastening clamping plate 22 arranged at the inner side of the fastening buckle ring 21 increases the connecting pivot between the seed storage box 17 and the split plates 18, the split plates 18 are limited, the influence of centrifugal force during rotation is avoided, the loosening of the seeds and the threaded connection part of the seed storage box 17 is avoided, the structural stability is improved, and the structure is reasonable.

Example 3:

the fastening buckle 21 of the present utility model is divided into a left fastening buckle 211 and a right fastening buckle 212, the left fastening buckle 211 is connected with the right fastening buckle 212, two sides of the left fastening buckle 211 are provided with fixing convex blocks 25, two sides of the right fastening buckle 212 are provided with fixing grooves 26, the fixing convex blocks 25 are adapted to the fixing grooves 26, and the fixing convex blocks 25 are connected with the fixing grooves 26.

Example 4:

according to the utility model, the outside of the seed storage box 17 is connected with the limiting vertical sleeve 34, the limiting vertical sleeve 34 is connected with the knob 27, the knob 27 is provided with the positioning support rod 28, the positioning support rod 28 penetrates through the limiting vertical sleeve 34, the positioning support rod 28 is connected with the positioning lock sleeve 29 through threads, the outer side of the positioning lock sleeve 29 is connected with the limiting vertical sleeve 34, the seed storage box 17 is provided with the positioning lock groove 30, the positioning lock groove 30 is matched with the positioning lock sleeve 29, the positioning support rod 28 is connected with the positioning lock sleeve 29 through threads in a positioning manner, so that when the positioning support rod 28 is driven to rotate through the knob 27, the positioning lock sleeve 29 moves along with the transverse linear displacement, when the positioning lock sleeve 29 is shifted outwards to be embedded into the positioning lock groove 30, a connecting fulcrum between the limiting vertical sleeve 34 and the seed storage box 17 can be increased, and a stressed fulcrum is provided for synchronous rotation of the seed storage box 17 by driving the driven gear 09, and when the positioning lock sleeve 29 is retracted inwards until the positioning lock sleeve is completely separated from the positioning lock groove 30, the connecting fulcrum between the seed storage box 17 and the limiting vertical sleeve 34 disappears, and the seed storage box can be quickly extracted or put into the structure conveniently and quickly.

Example 5:

the positioning strut 28 is provided with the limiting clamping groove 32, the limiting vertical sleeve 34 is provided with the limiting clamping plate perforation 33, the limiting clamping groove 32 and the limiting clamping plate perforation 33 are matched with the limiting clamping plate 31, the limiting clamping plate 31 penetrates through the limiting clamping plate perforation 33, the inner end of the limiting clamping plate 31 is connected with the limiting clamping groove 32, the outer end of the limiting clamping plate 31 is connected with the limiting vertical sleeve 34, the device is convenient to assemble and disassemble, the seeds are convenient to rapidly put in and take out, the seeds are in a multi-strand vertical falling state and fully contacted with the liquid medicine, the seeds are prevented from being intensively deposited at the bottom of the medicine mixing tank 02 due to gravity, the uniformity of mixing between the seeds and the liquid medicine is improved, the efficiency of agricultural planting medicine mixing is improved, meanwhile, the inside of the medicine mixing tank 02 is divided into multiple layers, the uniformity of mixing of the liquid medicine in the mixing bin is enhanced, the labor intensity of operators is reduced, part of medicine powder which is not fully dissolved is prevented from entering the medicine mixing bin, the caking is attached to the surface of the seeds, the agricultural seed mixing effect is improved, the disease and the pest is prevented, the germination rate of the seeds is not influenced, and the structure is reasonable.

Example 6:

the installation step comprises the following steps: firstly, assembling the structure of a medicine mixing tank 02, firstly, sleeving an upper fastening nut 05 and a lower fastening nut 06 outside a filling convex pipe 03 and a discharging convex pipe 04 respectively, fastening and connecting the upper fastening nut 05 and the lower fastening nut 06 with the outer parts of the filling convex pipe 03 and the discharging convex pipe 04 respectively through threads, then installing and fixing a fixed support block 01 at the bottom of the medicine mixing tank 02, then arranging a driven gear disk 09 at the upper part of the fixed support block 01, attaching the lower surface of the driven gear disk 09 with the medicine mixing tank 02, arranging a separation cylinder 15 into the medicine mixing tank 02, inserting a central support block 36 into the bottom surface of the medicine mixing tank 02, arranging a driving gear disk 08 at the upper part of an installation support plate 12, meshing and connecting the driving gear disk 08 with the driven gear disk 09, pressing the lower surface of a limiting pressing plate 13 onto the upper part of the driven gear disk 09, enabling a central shaft rod 10 to penetrate through the installation support plate 12, installing and fixing a motor 11 onto the lower part of the installation support plate 12, driving and connecting the central shaft rod 10, enabling a positioning support rod 28 to penetrate through a limiting vertical sleeve 34, until the inner surface of the knob 27 is attached to the limit vertical sleeve 34, the position of the limit clamping plate through hole 33 corresponds to that of the limit clamping groove 32, the limit clamping plate 31 is penetrated through the limit clamping plate through hole 33 until the inner end of the limit clamping plate is embedded into the limit clamping groove 32, the outer end of the limit clamping plate is fixedly connected with the limit vertical sleeve 34, finally, the positioning lock sleeve 29 is inserted into the limit vertical sleeve 34 and sleeved outside the positioning support rod 28, the positioning lock sleeve 29 is in positioning connection with the positioning support rod 28 through threads, after the structure assembly of the medicine mixing tank 02 is completed, the medicine mixing structure of the device is assembled, the split-flow disc 18 is firstly placed at the lower part of the seed storage box 17 and is fixedly connected with the split-flow disc through threads until the position of the fastening clamping plate through hole 23 corresponds to that of the fastening clamping plate through hole 24, the fastening buckle ring 21 is placed outside the seed storage box 17, the fastening buckle rings 21 are oppositely buckled between the fastening buckle rings 21 at two sides, the fixing convex blocks 25 are embedded into the fixing grooves 26, the fastening clamping plate 22 passes through the fastening clamping plate perforation 24 to be embedded into the fastening clamping groove 23, then the assembled seed storage box 17 is placed on the upper part of the stirring rod 07, the outer surface of the assembled seed storage box is attached to the inner surface of the limiting vertical sleeve 34, the distribution plate 18 and the plurality of groups of stirring cylinders 19 are placed into the separation cylinder 15, and finally the positioning lock sleeve 29 is driven to move outwards by rotating the knob 27 and is embedded into the positioning lock groove 30, so that the installation is completed.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims (5)

1. The utility model provides an agricultural seed mixes medicine device, characterized by includes mixing medicine jar (02), drive gear dish (08), driven gear dish (09), separating section of thick bamboo (15), holds kind case (17), shunt dish (18), mix cartridge (19), fastening buckle (21), mix medicine jar (02) bottom and connect fixed supporting shoe (01), mix medicine jar (02) upper portion and have filling protruding pipe (03), filling protruding pipe (03) pass through threaded connection and go up fastening nut (05), mix medicine jar (02) lower part and have discharge protruding pipe (04), discharge protruding pipe (04) pass through threaded connection and go down fastening nut (06), mix medicine jar (02) have installation supporting plate (12), installation supporting plate (12) upper portion connect drive gear dish (08), drive gear dish (08) lower part has center axostylus axostyle (10), center axostyle (10) pass installation supporting plate (12), center axostylus axostyle (10) connect motor (11), motor (11) connect installation supporting plate (12), drive gear dish (08) upper portion has spacing clamp plate (13), spacing clamp plate (13) downside connection driven gear dish (09), driven gear dish (09) mesh mutually with driven gear dish (09), driven gear dish (09) upper portion has spacing cover (34) immediately, and driven gear dish (09) lower part has a section of thick bamboo (15) that separates, separates a plurality of puddlers (07) of section of thick bamboo (15) external connection, separates section of thick bamboo (15) and connects filter screen (14), separates section of thick bamboo (15) lower part and connects and mix medicine jar (02), separates section of thick bamboo (15) and has center piece (36), and center piece (36) connect bearing (35) inboard, and mix medicine jar (02) is connected in the bearing (35) outside.

2. The agricultural seed medicine mixing device according to claim 1, wherein the driven gear plate (09) is connected with the seed storage box (17), a feed inlet (16) is formed in the upper portion of the seed storage box (17), the lower portion of the seed storage box (17) is connected with the distribution plate (18) through threads, the distribution plate (18) is provided with a plurality of medicine mixing boxes (19), the medicine mixing boxes (19) are provided with distribution openings (20), the seed storage box (17) is externally connected with a fastening buckle ring (21), the fastening buckle ring (21) is internally provided with a fastening clamping plate (22), the seed storage box (17) is provided with a fastening clamping plate perforation (24), the distribution plate (18) is provided with a fastening clamping groove (23), the fastening clamping plate perforation (24) is matched with the fastening clamping plate (22), the fastening clamping plate (22) penetrates through the fastening clamping plate perforation (24), and the inner end of the fastening clamping plate (22) is connected with the fastening clamping plate (23).

3. The agricultural seed medicine mixing device according to claim 2, wherein the fastening buckle (21) is divided into a left fastening buckle (211) and a right fastening buckle (212), the left fastening buckle (211) is connected with the right fastening buckle (212), two sides of the left fastening buckle (211) are provided with fixing convex blocks (25), two sides of the right fastening buckle (212) are provided with fixing grooves (26), the fixing convex blocks (25) are matched with the fixing grooves (26), and the fixing convex blocks (25) are connected with the fixing grooves (26).

4. The agricultural seed medicine mixing device according to claim 3, wherein the outer portion of the seed storage box (17) is connected with a limiting vertical sleeve (34), the limiting vertical sleeve (34) is connected with a knob (27), the knob (27) is provided with a positioning support rod (28), the positioning support rod (28) penetrates through the limiting vertical sleeve (34), the positioning support rod (28) is connected with a positioning lock sleeve (29) through threads, the outer side of the positioning lock sleeve (29) is connected with the limiting vertical sleeve (34), the seed storage box (17) is provided with a positioning lock groove (30), the positioning lock groove (30) is matched with the positioning lock sleeve (29), and the positioning lock sleeve (29) is connected with the positioning lock groove (30).

5. The agricultural seed medicine mixing device of claim 4, wherein the positioning support rod (28) is provided with a limiting clamping groove (32), the limiting vertical sleeve (34) is provided with a limiting clamping plate through hole (33), the limiting clamping groove (32) and the limiting clamping plate through hole (33) are matched with the limiting clamping plate (31), the limiting clamping plate (31) penetrates through the limiting clamping plate through hole (33), the inner end of the limiting clamping plate (31) is connected with the limiting clamping groove (32), and the outer end of the limiting clamping plate (31) is connected with the limiting vertical sleeve (34).