阅读说明：本技术 一种自动化种子膜生产设备 (Automatic change seed membrane production facility ) 是由 朱铮涛 黎勉 陈益民 张彬 刘德桃 祁海松 姚震 莫毅强 于 2020-08-05 设计创作，主要内容包括：本发明涉及种子膜点种设备领域,更具体地,涉及一种自动化种子膜生产设备。该设备包括输送台以及固定于输送台的冲模机构、吸种放种机构、涂胶机构,所述输送台设有用于提供下膜料的供料轴以及用于传送下膜料的输送带,所述冲模机构位于输送带起始一端,用于对下膜料定点位置进行冲孔；所述吸种放种机构位于输送带的上表面,用于定点定量将种子投放在下膜料的冲孔位置；所述涂胶机构位于输送带的上表面,用于提供上膜料,并将上膜料与放有种子的下膜料进行粘合,从而完成种子膜生产。本发明集冲孔、放种、涂胶、覆膜于一体,自动化生产,有效提高了种子膜的生产效率,满足市场的需求。(The invention relates to the field of seed film dibbling equipment, in particular to automatic seed film production equipment. The equipment comprises a conveying table, a die stamping mechanism, a seed sucking and placing mechanism and a glue coating mechanism, wherein the die stamping mechanism, the seed sucking and placing mechanism and the glue coating mechanism are fixed on the conveying table; the seed sucking and releasing mechanism is positioned on the upper surface of the conveying belt and used for quantitatively throwing seeds at a punching position of the lower film material at a fixed point; the glue coating mechanism is positioned on the upper surface of the conveying belt and used for providing a film feeding material and bonding the film feeding material with a lower film material with seeds, so that the seed film production is completed. The automatic seed film laminating machine integrates punching, seed placing, gluing and film laminating, is automatically produced, effectively improves the production efficiency of seed films, and meets the market requirements.)

1. An automatic change seed membrane production facility which characterized in that: the device comprises a conveying table, a die stamping mechanism, a seed sucking and placing mechanism and a glue coating mechanism, wherein the die stamping mechanism, the seed sucking and placing mechanism and the glue coating mechanism are fixed on the conveying table;

the feeding shaft, the die stamping mechanism, the seed sucking and releasing mechanism and the gluing mechanism are sequentially arranged along the conveying direction of the conveying belt;

the die stamping mechanism is positioned at the initial end of the conveying belt and is used for punching a fixed point area of a lower film material;

the seed sucking and releasing mechanism is positioned on the upper surface of the conveying belt and used for quantitatively throwing seeds at fixed points in a punching area of the lower film material;

the gluing mechanism is positioned on the upper surface of the conveying belt and used for providing a coating material and adhering the coating material with a lower coating material containing seeds, so that the coating of the seeds is completed.

2. The automated seed film production apparatus of claim 1, wherein: the die stamping mechanism comprises a movable die set and a fixed die set, the fixed die set is horizontally fixed on the conveying table, the movable die set is arranged right above the fixed die set and reciprocates in the vertical direction, and the movable die set and the fixed die set are combined to punch a lower film material.

3. The automated seed film production apparatus of claim 2, wherein: the movable die set comprises a movable die supporting plate, a driving piece, a pressing plate and a plurality of punching male dies, and the punching male dies are arranged on the bottom surface of the pressing plate and are linearly arranged; the movable mold supporting plate is fixed on the conveying table and is connected with the top surface of the pressing plate through a driving piece, and the driving piece drives the pressing plate to reciprocate in the vertical direction;

the fixed die set comprises a fixed die supporting plate and a plurality of punching female dies, the fixed die supporting plate is fixed on the conveying table, and the punching female dies are arranged on the top surface of the fixed die supporting plate and correspond to the punching male dies in position one to one;

the punching male die is vertically provided with a plurality of punching needles, the punching female die is correspondingly provided with a plurality of hole sites, and the hole sites are matched with the punching needles.

4. The automated seed film production apparatus of claim 3, wherein: the punching die mechanism further comprises a micro fan and a recovery box, the recovery box is arranged adjacent to the fixed die set, and the micro fan is arranged on the fixed die supporting plate and used for blowing the waste retained by the punching female die into the recovery box;

the movable mould supporting plate is also provided with a guide pillar, and the guide pillar vertically penetrates through the pressing plate and guides the movement of the pressing plate.

5. The automated seed film production apparatus of claim 3, wherein: the seed sucking and releasing mechanism comprises a tray for bearing and releasing seeds, a plurality of suction heads for sucking and releasing the seeds, a tray connecting frame and a suction head fixing frame which are adjacently arranged, wherein each suction head respectively corresponds to each punching male die and each punching female die, and the punching position is ensured to be consistent with the seed releasing position; each suction head is connected with an air source;

the tray is fixedly connected with the tray connecting frame, and the suction heads are uniformly fixed on the suction head fixing frame; the tray connecting frame is connected with a horizontal driving assembly, and the suction head fixing frame is connected with a vertical driving assembly;

the horizontal driving assembly drives the tray to horizontally move to the position under the suction head, the vertical driving assembly drives the suction head to vertically move downwards to suck seeds, after the suction is completed, the suction head vertically moves upwards, the tray horizontally returns, and finally the suction head vertically moves downwards to throw the seeds.

6. The automated seed film production apparatus of claim 5, wherein: the tray is in a strip shape, the suction heads are linearly and uniformly arranged on the suction head fixing frame, and the straight line where the suction heads are located is parallel to the length direction of the tray; a plurality of seed grids are arranged at intervals on the tray, and a single seed grid corresponds to one suction head; the tray is provided with a vibration motor used for shaking the seeds uniformly.

7. The automated seed film production apparatus of claim 1 or 5, wherein: the glue coating mechanism comprises a pressure roller, a rotary glue coating piece and a material winding shaft for feeding a film material, wherein the pressure roller is abutted against the surface of the conveying belt, is vertical to the conveying direction and rotates along with the transmission of the conveying belt; the winding shaft is arranged in parallel to the nip roll; the rotary gluing piece is spaced from the conveying belt, the axis of the rotary gluing piece is parallel to the axis of the pressure roller, and the rotary gluing piece is abutted against the surface of the pressure roller; the rotary gluing piece is uniformly coated with an adhesive.

8. The automated seed film production apparatus of claim 7, wherein: the glue spreading mechanism also comprises a glue supply box for storing the adhesive and a plurality of auxiliary shafts for winding the coating material, wherein the glue supply box is provided with a glue outlet which is tightly attached to the surface of the rotary glue spreading part; the auxiliary shafts are all arranged in parallel to the nip rolls.

9. The automated seed film production apparatus of any one of claims 1 to 8, wherein: the conveying table is further provided with a winding shaft, and one end of the winding shaft, which is close to the tail end of the conveying belt, is used for winding the seed film materials for finishing film coating.

10. The automated seed film production apparatus of claim 9, wherein: the conveying table is also provided with a plurality of edge pressing shaft rollers which are abutted against the surface of the conveying belt and are arranged perpendicular to the conveying direction.

Technical Field

The invention relates to the field of seed film dibbling equipment, in particular to automatic seed film production equipment.

Background

The two-stage intelligent rice direct seeding technology, namely the indoor automatic accurate dibbling film preparation and field mechanical film laying, is a novel rice cultivation technology which is invented in recent years by Guangdong industry university and combined subjects thereof. Moreover, after sowing, the seeds are clamped between the two films, the influence of rat and bird damage and mixed rice before seedling is effectively avoided, the seed film bottom film can prevent the growth of weeds, and the adverse influence of the biological herbicide on crops and field lands is avoided to the maximum extent.

The seed film is usually produced by using a special dibbling device, wherein before film covering, seeds are required to be uniformly placed on the film layers, then the film layers are pressed together, and finally the seeds are clamped between the two films. At present, equipment specially used for seed film covering production is less, and the existing film covering machine is basically used in the field of other products.

The patent with publication number CN103129078A discloses a two-sided laminating machine, and this technical scheme adopts parts such as nip roll, coiling material axle, flitch to cooperate the press mold, though adopt automated production, and the press mold is efficient, but the process is limited, can't directly move on using in seed tectorial membrane production.

Disclosure of Invention

The invention provides the automatic seed film production equipment for meeting the requirements of automatic seed film production and the requirements of equipment on the market, integrates punching, seed placing, gluing and film covering, realizes automatic production, effectively improves the production efficiency of the seed film and meets the market requirements.

In order to solve the technical problems, the invention adopts the technical scheme that:

an automatic seed film production device comprises a conveying table, a die stamping mechanism, a seed sucking and placing mechanism and a glue coating mechanism, wherein the die stamping mechanism, the seed sucking and placing mechanism and the glue coating mechanism are fixed on the conveying table; the feeding shaft, the die stamping mechanism, the seed sucking and releasing mechanism and the gluing mechanism are sequentially arranged along the conveying direction of the conveying belt; the die stamping mechanism is positioned at the initial end of the conveying belt and is used for punching a fixed point area of a lower film material; the seed sucking and releasing mechanism is positioned on the upper surface of the conveying belt and used for quantitatively throwing seeds at fixed points in a punching area of the lower film material; the gluing mechanism is positioned on the upper surface of the conveying belt and used for providing a coating material and adhering the coating material with a lower coating material containing seeds, so that the coating of the seeds is completed.

The conveying table of the equipment uses an alternating current motor as a power source, and drives a conveying belt reel to rotate through a gear set, so that the conveying belt is conveyed. Lower membrane material is pulled out from the feed axle, and constantly the conveying on the conveyer belt is put through die mechanism and subsides, inhales kind of putting seed mechanism and puts in the seed on the lower membrane material that the completion die punched, and rubber coating mechanism will go up the membrane material and bond with the lower membrane material of putting the seed to carry out the press mold, thereby accomplish the seed tectorial membrane. The process adopts PLC centralized control, and the conveying platform, the die stamping mechanism and the seed sucking and placing mechanism are all controlled by the PLC in a unified way, so that automatic production is realized.

Preferably, the die stamping mechanism comprises a movable die set and a fixed die set, the fixed die set is horizontally fixed on the conveying table, and the movable die set is arranged right above the fixed die set, reciprocates in the vertical direction and is matched with the fixed die set to punch the lower film material. The lower film material passes through the fixed die set and the driven die set.

Preferably, the movable die set comprises a movable die supporting plate, a driving piece, a pressing plate and a plurality of punching male dies, and the punching male dies are arranged on the bottom surface of the pressing plate and are linearly arranged; the movable mold supporting plate is fixed on the conveying table and is connected with the top surface of the pressing plate through a driving piece, and the driving piece drives the pressing plate to reciprocate in the vertical direction; the fixed die set comprises a fixed die supporting plate and a plurality of punching female dies, the fixed die supporting plate is fixed on the conveying table, and the punching female dies are arranged on the top surface of the fixed die supporting plate and correspond to the punching male dies in position one to one; the punching male die is vertically provided with a plurality of punching needles, the punching female die is correspondingly provided with a plurality of hole sites, and the hole sites are matched with the punching needles.

The driving part can adopt a cylinder, a hydraulic cylinder and the like. The punching male die and the punching female die are matched with a punching needle and hole positions to punch lower film materials to punch dense small holes in a certain area, then seeds are placed in the area, and the small holes are mainly convenient for germination and root pricking of the seeds.

Preferably, the die stamping mechanism further comprises a micro fan and a recovery box, the recovery box is arranged adjacent to the fixed die set, and the micro fan is arranged on the fixed die supporting plate and used for blowing the waste retained by the punching female die into the recovery box; the movable mould supporting plate is also provided with a guide pillar, and the guide pillar vertically penetrates through the pressing plate and guides the movement of the pressing plate. The lower membrane material can produce partly waste material after accomplishing to punch a hole, for the waste material is concentrated to be retrieved, adopts micro-fan to blow continuously, collects the waste material in the recovery box in unison.

Preferably, the seed sucking and releasing mechanism comprises a tray for bearing and releasing seeds, a plurality of sucking heads for sucking and releasing seeds, a tray connecting frame and a sucking head fixing frame which are adjacently arranged, wherein each sucking head respectively corresponds to each punching male die and each punching female die, so that the punching position is consistent with the seed putting position; each suction head is connected with an air source; the tray is fixedly connected with the tray connecting frame, and the suction heads are uniformly fixed on the suction head fixing frame; the tray connecting frame is connected with a horizontal driving assembly, and the suction head fixing frame is connected with a vertical driving assembly; the horizontal driving assembly drives the tray to horizontally move to the position under the suction head, the vertical driving assembly drives the suction head to vertically move downwards to suck seeds, after the suction is completed, the suction head vertically moves upwards, the tray horizontally returns, and finally the suction head vertically moves downwards to throw the seeds.

Preferably, the tray is in a strip shape, the suction heads are linearly and uniformly arranged on the suction head fixing frame, and the straight line where the suction heads are located is parallel to the longitudinal direction of the tray; a plurality of seed grids are arranged at intervals on the tray, and a single seed grid corresponds to one suction head; the tray is provided with a vibration motor used for shaking the seeds uniformly.

Preferably, the glue coating mechanism comprises a nip roller, a rotary glue coating piece and a winding shaft for feeding the film materials, wherein the nip roller is abutted against the surface of the conveying belt, is perpendicular to the conveying direction and rotates along with the transmission of the conveying belt; the winding shaft is arranged in parallel to the nip roll; the rotary gluing piece is spaced from the conveying belt, the axis of the rotary gluing piece is parallel to the axis of the pressure roller, and the rotary gluing piece is abutted against the surface of the pressure roller; the rotary gluing piece is uniformly coated with an adhesive.

The method comprises the following steps of stably placing seeds in a lower film material subjected to punching in the previous process, continuously conveying the lower film material along with a conveying belt, meanwhile, winding an upper film material between a pressure roller and a rotary gluing piece, tightly attaching and winding one surface of the upper film material to the pressure roller, tightly attaching the other surface of the upper film material to the rotary gluing piece and adhering an adhesive. The conveyer belt drive belt dynamic pressure material roller rotates, because the pressure feed roll rolling has the coating material, so the coating material transmission in the pressure feed roll pulling, and on the same hand, the coating material transmission drives and rotates the rotation piece of gluing, and rotates the piece of gluing and evenly adhere the adhesive on the coating material face, just laminate when the coating material rotates along with the pressure feed roll to with the contact of lower coating material, and the pressure feed roll compresses tightly coating material, lower coating material simultaneously to accomplish seed tectorial membrane.

Preferably, the glue spreading mechanism further comprises a glue supply box for storing the adhesive and a plurality of auxiliary shafts for winding the coating material, wherein a glue outlet is reserved in the glue supply box and clings to the surface of the rotary glue spreading part; the auxiliary shafts are all arranged in parallel to the nip rolls. The adhesive is a common film-coated adhesive, the specific type is not limited as long as the adhesive can achieve the adhesive effect, and various nutrient components and pesticides required by the growth and development of seeds are usually mixed in the adhesive to provide guarantee for the seeds and seedlings before tillering. The auxiliary shaft is mainly used for guiding the direction of the upper membrane material.

Preferably, the conveying table is further provided with a winding shaft, and the winding shaft is close to one end of the tail end of the conveying belt and used for winding the seed film materials after film covering is completed. The winding shaft is independently driven by a motor, and the winding speed and the running speed of the conveying belt are kept synchronous.

Preferably, the conveying table is further provided with a plurality of edge pressing shaft rollers, and the edge pressing shaft rollers abut against the surface of the conveying belt and are arranged perpendicular to the conveying direction. In general, edge pressing shaft rollers are arranged between the die punching mechanism and the seed sucking and releasing mechanism and between the glue coating mechanism and the winding shaft.

Compared with the prior art, the invention has the beneficial effects that: the invention discloses automatic seed film production equipment which integrates punching, seed placing, gluing and film covering, and the rolling from feeding to film covering is finished on the automatic production equipment, so that the production efficiency of seed films is effectively improved, and the gap that the conventional equipment cannot be integrally produced is filled.

Drawings

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

Fig. 2 is a side view of the overall structure of the present invention.

Fig. 3 is a schematic view of the structure of the conveying table.

Fig. 4 is a schematic view of the die mechanism.

Fig. 5 is a schematic structural view of a die mechanism movable die set.

FIG. 6 is a schematic view of the stationary die set structure of the die mechanism.

FIG. 7 is a schematic view of a seed sucking and discharging mechanism.

FIG. 8 is a schematic view showing the structure of a tray part of the seed sucking and discharging mechanism.

FIG. 9 is a schematic view showing the structure of the suction head part of the seed suction and discharge mechanism.

FIG. 10 is a schematic view of the horizontal driving assembly of the seed sucking and discharging mechanism.

FIG. 11 is a schematic view of a vertical driving assembly of the seed sucking and discharging mechanism.

Fig. 12 is a schematic view of the structure of the glue applying mechanism.

Fig. 13 is a diagram of a transmission structure of the gluing structure.

Fig. 14 is a schematic view of a glue supply box of the glue applying structure.

Wherein, 1 is a conveying platform, 2 is a die mechanism, 3 is a seed sucking and releasing mechanism, 4 is a glue coating mechanism, 5 is a film feeding material, 6 is a film discharging material, 11 is a feeding shaft, 12 is a conveying belt, 13 is a winding shaft, 14 is a blank pressing shaft roller, 21 is a movable die set, 22 is a fixed die set, 23 is a micro fan, 24 is a recovery box, 211 is a movable die supporting plate, 212 is a driving piece, 213 is a pressing plate, 214 is a punching male die, 2141 is a punching needle, 2111 is a guide pillar, 221 is a fixed die supporting plate, 222 is a punching female die, 2221 is a hole site, 31 is a tray, 32 is a suction head, 33 is a tray connecting frame, 34 is a suction head fixing frame, 35 is a horizontal driving component, 36 is a vertical driving component, 311 is a seed lattice, 312 is a vibrating motor, 351 is a horizontal base, 352 horizontal driving piece, 3521 is a horizontal driving component, 3522 is a horizontal guide rail, 3524 is a horizontal sliding block, 41 a nip roll, 42 a rotary gluing piece, 43 a glue supply box, 44 a winding shaft, 45 a secondary shaft, 46 a rubber layer, 47 a sponge layer and 48 a glue outlet.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.