A biological pesticide automatic injection packaging equipment

By introducing a combination design of conveyor belt, guide plate, conveying mechanism and transfer mechanism into the biopesticide filling equipment, the problem of inaccurate position control of filling bottles is solved, filling accuracy and automatic capping are achieved, cost reduction and equipment reliability is improved.

CN116812840BActive Publication Date: 2025-08-22SHANDONG ACADEMY OF AGRICULTURAL SCIENCES +1
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Patent Information

Application Number
CN202310820951.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-06
Publication Date
2025-08-22
Estimated Expiration
2043-07-06

AI Technical Summary

Technical Problem

During the filling process of biopesticides, filling bottles are difficult to accurately control on the conveyor belt, resulting in inaccurate filling and liquid flowing to the conveyor belt, causing waste and environmental pollution.

Method used

The combined design of conveyor belt, guide plate, conveying mechanism, storage mechanism and transfer mechanism is adopted to ensure the precise positioning and fixed-range conveying of the filling bottle. The synchronous advancement and fixed-range conveying of the filling bottle are achieved through the mobile rack, the compression mechanism and the linkage mechanism, and the automatic capping is carried out using pneumatic jaws.

Benefits of technology

Accurate position control of filling bottles is achieved, preventing liquids from scattering, ensuring filling accuracy, reducing costs and improving equipment reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an automatic injection and packaging device for biological pesticides, comprising a conveyor belt for conveying filling bottles and a guide plate arranged on the conveyor belt for guiding the filling bottles, a mounting plate is provided on the side of the conveyor belt, a conveying mechanism arranged on the mounting plate for driving the filling bottles to advance at intervals, a storage mechanism arranged on the mounting plate for storing bottle caps, and a transfer mechanism for grabbing the bottle caps in the storage mechanism onto the filling bottles and screwing the bottle caps onto the filling bottles; during filling and sealing, the conveying mechanism conveys the filling bottles at intervals, thereby realizing fixed-distance conveyance of the filling bottles, ensuring that the filling bottles are accurately positioned, and preventing liquid from scattering due to inaccurate positioning during filling.
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Description

Technical Field

[0001] The invention relates to the technical field of medicine filling, in particular to an automatic injection and packaging device for biological pesticides. Background Art

[0002] Biopesticides, also known as natural pesticides, are non-chemically synthesized pesticides that come from natural chemical substances or living organisms and have the effects of fungicides and insecticides.

[0003] However, during the filling process of biological pesticides, the filling bottles are transported by conveyor belts. During the transportation, the conveying rhythm of the filling bottles is difficult to control. The filling bottles will accumulate on the conveyor belt, and the position is difficult to control accurately. As a result, the biological pesticides will flow onto the conveyor belt during filling, resulting in insufficient amount in the filling bottles and polluting the installation environment. Summary of the Invention

[0004] The purpose of the present invention is to solve the above problems and provide an automatic injection and packaging device for biological pesticides, which can achieve accurate positioning of the filling bottle and precise filling of the packaging filling bottle.

[0005] The technical solution adopted by the present invention to solve the technical problem is:

[0006] A biopesticide automatic injection and packaging device comprises a conveyor belt for conveying filling bottles and a guide plate disposed on the conveyor belt for guiding the filling bottles. The conveyor belt is provided with a mounting plate on its side, a conveying mechanism disposed on the mounting plate for driving the filling bottles to advance at intervals, a storage mechanism disposed on the mounting plate for storing bottle caps, and a transfer mechanism for grabbing the bottle caps from the storage mechanism onto the filling bottles and screwing the bottle caps onto the filling bottles.

[0007] The conveying mechanism includes a mobile rack for driving a plurality of filling bottles to advance synchronously and a driving mechanism provided on a mounting plate for driving the mobile rack to operate. The rear end of the mobile rack is provided with a plurality of movable rods arranged in parallel for inserting between two adjacent filling bottles. The driving mechanism includes a motor fixed to the mounting plate and a driving disk provided on the output shaft of the motor. The front end of the mobile rack is provided with a connecting rod rotatably connected to the driving disk at an eccentric position. A pressing mechanism for pressing the filling bottles is symmetrically provided on the mounting plate.

[0008] The pressing mechanism includes a pressing rod provided on the mounting plate and moving on the mounting plate, and an arc-shaped pressing plate provided at the rear end of the pressing rod and cooperating with the filling bottle. The movement of the pressing rod and the movement of the movable frame are linked by a linkage mechanism.

[0009] The transfer mechanism includes a support plate installed on the conveyor belt bracket, a third swing arm arranged on the support plate and swinging on the support plate, the lower end of the third swing arm is rotatably connected to the support plate, the upper end of the third swing arm is provided with a second support rod rotatably connected to the third swing arm, the second support rod is fixed with a swing arm at one end close to the support plate, the upper end of the support plate is provided with a slide groove, the rear end of the swing arm is provided with a third driving wheel cooperating with the slide groove, the second support rod is fixed with a fourth swing arm at one end away from the support plate, and a motor is fixed at one end of the fourth swing arm away from the second support rod, and a pneumatic clamp for clamping the bottle cap is provided on the motor output shaft.

[0010] Furthermore, a first support rod is provided on the mounting plate, a first rocker arm rotatably connected to the first support rod is provided at the upper end of the first support rod, a first elongated hole is provided on the first rocker arm, and a guide wheel cooperating with the first elongated hole is provided at the lower end of the movable frame.

[0011] Furthermore, a guide sleeve cooperating with the pressure rod is provided on the mounting plate.

[0012] Furthermore, the linkage mechanism includes a T-shaped connecting frame arranged at the front end of the movable frame and a second rocker arm symmetrically distributed with the T-shaped connecting frame as the center, the inner end of the second rocker arm is movably connected to the T-shaped connecting frame, and the outer end of the second rocker arm is movably connected to the rear end of the second rocker arm.

[0013] Furthermore, a second long hole is provided at one end of the inner side of the second rocker arm, first drive wheels cooperating with the T-shaped connecting frame are provided at both ends of the T-shaped connecting frame, a third long hole is provided at one end of the outer side of the second rocker arm, and a second drive wheel cooperating with the third long hole is provided at the rear end of the pressure rod.

[0014] Furthermore, a cylinder is provided on the support plate, the cylinder body end is rotatably connected to the support plate, and the cylinder piston rod end is rotatably connected to the middle position of the third rocker arm.

[0015] Furthermore, a roller is provided at the clamping position of the pneumatic clamping jaws.

[0016] Furthermore, the storage mechanism includes a storage slot fixed on the mounting plate, and elastic sheets are symmetrically provided at the lower end of the storage slot.

[0017] Furthermore, an opening is provided at the rear end of the storage tank.

[0018] The beneficial effects of the present invention are:

[0019] 1. The present invention provides a mounting plate on the side of the conveyor belt, a conveying mechanism disposed on the mounting plate for driving the filling bottles to advance at intervals, a storage mechanism disposed on the mounting plate for storing bottle caps, and a transfer mechanism for grabbing the bottle caps from the storage mechanism and transferring them to the filling bottles and screwing the bottle caps onto the filling bottles; during filling and sealing, the conveying mechanism conveys the filling bottles at intervals, thereby achieving fixed-distance conveyance of the filling bottles, ensuring accurate positioning of the filling bottles, and preventing liquid from scattering due to inaccurate positioning during filling.

[0020] 2. The conveying mechanism of the present invention includes a mobile frame for driving a plurality of filling bottles to advance synchronously and a driving mechanism arranged on a mounting plate for driving the mobile frame to operate. The rear end of the mobile frame is provided with a plurality of parallel movable rods for inserting between two adjacent filling bottles. The driving mechanism includes a motor fixed on the mounting plate and a driving disk arranged on the output shaft of the motor. The front end of the mobile frame is provided with a connecting rod rotatably connected to the driving disk at an eccentric position. A clamping mechanism for clamping the filling bottles is symmetrically provided on the mounting plate; the motor drives the driving disk to rotate, and the mobile frame moves along a circular trajectory. Under the action of the connecting rod, the moving rod moves accordingly and conveys the filling bottles forward in sequence to ensure that the moving distance of the filling bottles is fixed.

[0021] 3. The linkage mechanism of the present invention includes a T-shaped connecting frame arranged at the front end of the movable frame and a second rocker arm symmetrically distributed around the T-shaped connecting frame. The inner end of the second rocker arm is movably connected to the T-shaped connecting frame, and the outer end of the second rocker arm is movably connected to the rear end of the second rocker arm. The T-shaped connecting frame moves with the movement of the movable frame. Under the action of the second rocker arm, the pressure rod moves synchronously. When the movable frame moves from back to front, the second rocker arm swings synchronously, and the outer end of the second rocker arm swings backward, thereby driving the pressure rod to move backward and press the filling bottle. When the movable frame moves from front to back, the second rocker arm swings synchronously, and the outer end of the second rocker arm swings forward, thereby driving the pressure rod to move forward and release the filling bottle. The mechanism has a compact cycle, good reliability, does not require a separate drive, and is low in cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0023] Figure 1 It is a schematic diagram of the structure of the present invention;

[0024] Figure 2 It is a schematic structural diagram of the conveying mechanism of the present invention;

[0025] Figure 3 A top view of the conveying mechanism of the present invention;

[0026] Figure 4 Schematic diagram of the transfer mechanism structure of the present invention Figure 1 ;

[0027] Figure 5 Schematic diagram of the transfer mechanism structure of the present invention Figure 2 .

[0028] In the figure: conveyor belt 1, guide plate 2, mounting plate 3, movable frame 4, movable rod 5, motor 6, drive plate 7, connecting rod 8, pressure rod 9, arc pressure plate 10, first support rod 11, first rocker arm 12, first elongated hole 13, guide sleeve 14, T-shaped connecting frame 15, second rocker arm 16, second elongated hole 17, first drive wheel 18, third elongated hole 19, second drive wheel 20, support plate 21, third rocker arm 22, second support rod 23, swing arm 24, third drive wheel 25, slide 26, fourth rocker arm 27, motor 28, pneumatic clamp 29, cylinder 30, roller 31, storage slot 32, opening 33, elastic sheet 34. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0030] like Figure 1 As shown, a biological pesticide automatic injection and packaging device comprises a conveyor belt 1 for conveying filling bottles and a guide plate 2 arranged on the conveyor belt 1 for guiding the filling bottles, the guide plates 2 are symmetrically distributed with the conveying direction of the conveyor belt 1 as the center, and a mounting plate 3 is provided on the side of the conveyor belt 1, a conveying mechanism arranged on the mounting plate 3 for driving the filling bottles to advance at intervals, a storage mechanism arranged on the mounting plate 3 for storing bottle caps, and a transfer mechanism for grabbing the bottle caps in the storage mechanism to the filling bottles and screwing the bottle caps onto the filling bottles, and a filling mechanism for filling liquid into the filling bottles is also provided above the conveyor belt. This is a prior art and will not be described in detail here; during filling and sealing, the conveying mechanism conveys the filling bottles at intervals, thereby realizing fixed-distance conveying of the filling bottles, ensuring that the filling bottles are accurately positioned, and that liquid will not be scattered due to inaccurate positioning during filling.

[0031] like Figure 2 and Figure 3As shown, the conveying mechanism includes a mobile frame 4 for driving several filling bottles to move forward synchronously and a driving mechanism arranged on the mounting plate 3 for driving the mobile frame 4 to operate. The rear end of the mobile frame 4 is provided with several parallel mobile rods 5 for inserting between two adjacent filling bottles. The driving mechanism includes a motor 6 fixed on the mounting plate 3 and a driving disk 7 arranged on the output shaft of the motor 6. The front end of the mobile frame 4 is provided with a connecting rod 8 that is rotatably connected to the driving disk 7 at an eccentric position. A clamping mechanism for clamping the filling bottles is symmetrically provided on the mounting plate 3; the motor 6 drives the driving disk 7 to rotate, and the mobile frame 4 moves along a circular trajectory. Under the action of the connecting rod 8, the mobile rod 5 moves accordingly and conveys the filling bottles forward in sequence to ensure that the moving distance of the filling bottles is fixed.

[0032] like Figure 2 As shown, the clamping mechanism includes a pressure rod 9 arranged on the mounting plate 3 and moving on the mounting plate 3, and an arc-shaped pressure plate 10 arranged at the rear end of the pressure rod 9 and cooperating with the filling bottle. The movement of the pressure rod 9 is linked to the movement of the mobile frame 4 through a linkage mechanism, and a rubber layer is provided on the arc-shaped pressure plate 10. When the mobile frame 4 completes the movement of the filling bottle, the mobile frame 4 withdraws, that is, the moving rod 5 withdraws from between adjacent filling bottles. At this time, under the action of the linkage mechanism, the pressure rod 9 moves forward to clamp the filling bottle.

[0033] like Figure 4 and Figure 5As shown, the transfer mechanism includes a support plate 21 installed on the conveyor belt 1 bracket, a third swing arm 22 arranged on the support plate 21 and swinging on the support plate 21, the lower end of the third swing arm 22 is rotatably connected to the support plate 21, the upper end of the third swing arm 22 is provided with a second support rod 23 rotatably connected to the third swing arm 22, and the second support rod 23 is fixedly provided with a swing arm 24 at one end close to the support plate 21, and the front end of the swing arm 24 is fixedly connected to the swing arm 24, and the upper end of the swing arm 24 is fixedly connected to the swing arm 24. The upper end of the fourth swing arm 27 is fixedly connected to the second support rod 23, and the end of the fourth swing arm 27 away from the second support rod 23 is fixed with a motor 28. The output shaft of the motor 28 is provided with a pneumatic clamp 29 for clamping the bottle cap. When installing the bottle cap, the third swing arm 22 first swings forward. At this time, under the action of the swing arm 24, the second support rod 23 rotates clockwise, the fourth swing arm 27 is in a horizontal position, and the pneumatic gripper 29 grabs the bottle cap at the bottom of the storage mechanism. Then the third swing arm 22 swings backward. At this time, under the action of the swing arm 24, the second support rod 23 rotates counterclockwise, the fourth swing arm 27 is in a vertical position, and the lower end of the pneumatic gripper 29 aligns with the upper end of the filling bottle. The motor 28 then drives the pneumatic gripper 29 to rotate and screw the bottle cap onto the filling bottle. Automatic grasping and capping of the bottle cap is achieved. The swing and position adjustment of the fourth swing arm 27 are achieved through mechanical linkage, which is low in cost and high in reliability.

[0034] like Figure 2 and Figure 3 As shown, the mounting plate 3 is provided with a first support rod 11, the upper end of the first support rod 11 is provided with a first rocker arm 12 rotatably connected to the first support rod 11, the first rocker arm 12 is provided with a first elongated hole 13, and the lower end of the mobile frame 4 is provided with a guide wheel that cooperates with the first elongated hole 13. When the mobile frame 4 moves along a circular trajectory, the first rocker arm 12 supports the mobile frame 4 and swings therewith, and the first elongated hole 13 prevents the mobile frame 4 from being locked.

[0035] like Figure 2 As shown, the mounting plate 3 is provided with a guide sleeve 14 that cooperates with the pressure rod 9.

[0036] like Figure 2As shown, the linkage mechanism includes a T-shaped connecting frame 15 provided at the front end of the movable frame 4 and a second rocker arm 16 symmetrically distributed around the T-shaped connecting frame 15. The inner end of the second rocker arm 16 is movably connected to the T-shaped connecting frame 15, and the outer end of the second rocker arm 16 is movably connected to the rear end of the second rocker arm 16. The T-shaped connecting frame 15 moves with the movement of the movable frame 4. Under the action of the second rocker arm 16, the pressure rod 9 moves synchronously. That is, when the movable frame 4 moves from back to front, the second rocker arm 16 swings synchronously, and the outer end of the second rocker arm 16 swings backward, thereby driving the pressure rod 9 to move backward and press the filling bottle. When the movable frame 4 moves from front to back, the second rocker arm 16 swings synchronously, and the outer end of the second rocker arm 16 swings forward, thereby driving the pressure rod 9 to move forward and release the filling bottle. The mechanism has a compact cycle, good reliability, does not require a separate drive, and is low in cost.

[0037] like Figure 2 As shown, a second elongated hole 17 is provided at one inner end of the second rocker arm 16, first drive wheels 18 are provided at both ends of the T-shaped connecting frame 15 to cooperate with the T-shaped connecting frame 15, a third elongated hole 19 is provided at one outer end of the second rocker arm 16, and a second drive wheel 20 is provided at the rear end of the pressure rod 9 to cooperate with the third elongated hole 19. The second elongated hole 17 prevents the T-shaped connecting frame 15 and the second rocker arm 16 from being locked, and the third elongated hole 19 prevents the pressure rod 9 from being locked with the second rocker arm 16.

[0038] like Figure 5 As shown, a cylinder 30 is provided on the support plate 21, the cylinder body end of the cylinder 30 is rotatably connected to the support plate 21, and the piston rod end of the cylinder 30 is rotatably connected to the middle position of the third swing rod 22. The extension and retraction of the piston rod of the cylinder 30 drives the third swing rod 22 to swing back and forth continuously.

[0039] like Figure 4 and Figure 5 As shown, the pneumatic clamp 29 is provided with a roller 31 at the clamping position. When the motor 28 drives the pneumatic clamp 29 to rotate, the bottle cap is screwed onto the filling bottle, the bottle cap will move down, and the roller 31 reduces the friction between the bottle cap and the roller 31, making it easier to screw the bottle cap onto the filling bottle.

[0040] like Figure 1 As shown, the storage mechanism includes a storage slot 32 fixed on the mounting plate 3, and an elastic sheet 34 is symmetrically provided at the lower end of the storage slot 32. The lower end of the elastic sheet 34 is inclined inward. The elastic sheet 34 prevents the bottle cap from falling. At the same time, when the pneumatic clamp 29 clamps the bottle cap, the elastic sheet 34 opens and does not lock the bottle cap.

[0041] The storage tank 32 has an opening 33 at the rear end thereof, which facilitates the pneumatic gripper 29 to pass through the opening 33 and grip the bottle cap.

[0042] In the description of the present invention, it should be noted that the terms "left", "right", "up", "down", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the present invention.

[0043] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

Claims

1. A biopesticide automatic injection packaging device, comprising a conveyor belt (1) for conveying filling bottles and a guide plate (2) arranged on the conveyor belt (1) for guiding the filling bottles, characterized in that: The conveyor belt (1) is provided with a mounting plate (3) on the side thereof, a conveying mechanism arranged on the mounting plate (3) for driving the filling bottles to advance at intervals, a storage mechanism arranged on the mounting plate (3) for storing bottle caps, and a transfer mechanism for grabbing the bottle caps from the storage mechanism onto the filling bottles and for screwing the bottle caps onto the filling bottles; The conveying mechanism comprises a moving frame (4) for driving a plurality of filling bottles to advance synchronously and a driving mechanism arranged on a mounting plate (3) for driving the moving frame (4) to operate. The rear end of the moving frame (4) is provided with a plurality of moving rods (5) arranged in parallel for inserting between two adjacent filling bottles. The driving mechanism comprises a motor (6) fixed on the mounting plate (3) and a driving disk (7) arranged on the output shaft of the motor (6). The front end of the moving frame (4) is provided with a connecting rod (8) rotatably connected to the driving disk (7) at an eccentric position. A pressing mechanism for pressing the filling bottles is symmetrically provided on the mounting plate (3). The pressing mechanism comprises a pressing rod (9) arranged on the mounting plate (3) and moving on the mounting plate (3) and an arc-shaped pressing plate (10) arranged at the rear end of the pressing rod (9) and cooperating with the filling bottle. The movement of the pressing rod (9) and the movement of the movable frame (4) are linked by a linkage mechanism. The transfer mechanism comprises a third swing arm (22) which is mounted on a support of the conveyor belt (1) and is provided with a support plate (21), and is arranged on the support plate (21) and swings on the support plate (21); the lower end of the third swing arm (22) is rotatably connected to the support plate (21); the upper end of the third swing arm (22) is provided with a second support rod (23) rotatably connected to the third swing arm (22); a swing arm (24) is fixedly provided at one end of the second support rod (23) close to the support plate (21); a slide groove (26) is provided at the upper end of the support plate (21); a third driving wheel (25) matched with the slide groove (26) is provided at the rear end of the swing arm (24); a fourth swing arm (27) is fixedly provided at one end of the second support rod (23) away from the support plate (21); a motor (28) is fixed at one end of the fourth swing arm (27) away from the second support rod (23); and a pneumatic clamp (29) for clamping bottle caps is provided on the output shaft of the motor (28).

2. The biopesticide automatic injection packaging device according to claim 1, characterized in that: The mounting plate (3) is provided with a first support rod (11), the upper end of the first support rod (11) is provided with a first swing rod (12) rotatably connected to the first support rod (11), the first swing rod (12) is provided with a first elongated hole (13), and the lower end of the movable frame (4) is provided with a guide wheel matched with the first elongated hole (13).

3. The automatic injection packaging device for biological pesticides according to claim 1, characterized in that: The mounting plate (3) is provided with a guide sleeve (14) that cooperates with the pressure rod (9).

4. The biopesticide automatic injection packaging device according to claim 1, characterized in that: The linkage mechanism comprises a T-shaped connecting frame (15) arranged at the front end of the mobile frame (4) and a second swing rod (16) symmetrically distributed around the T-shaped connecting frame (15), wherein an inner end of the second swing rod (16) is movably connected to the T-shaped connecting frame (15), and an outer end of the second swing rod (16) is movably connected to the rear end of the second swing rod (16).

5. The biopesticide automatic injection packaging device according to claim 4, characterized in that: A second long hole (17) is provided at one inner end of the second rocker arm (16), first drive wheels (18) cooperating with the T-shaped connecting frame (15) are provided at both ends of the T-shaped connecting frame (15), a third long hole (19) is provided at one outer end of the second rocker arm (16), and a second drive wheel (20) cooperating with the third long hole (19) is provided at the rear end of the pressure rod (9).

6. The biopesticide automatic injection packaging device according to claim 1, characterized in that: A cylinder (30) is provided on the support plate (21), a cylinder body end of the cylinder (30) is rotatably connected to the support plate (21), and a piston rod end of the cylinder (30) is rotatably connected to the middle position of the third swing rod (22).

7. The biopesticide automatic injection packaging device according to claim 1, characterized in that: A roller (31) is provided at the clamping position of the pneumatic clamping jaw (29).

8. The biopesticide automatic injection packaging device according to claim 1, characterized in that: The storage mechanism comprises a storage slot (32) fixed on the mounting plate (3), and an elastic sheet (34) is symmetrically provided at the lower end of the storage slot (32).

9. The biopesticide automatic injection packaging device according to claim 8, characterized in that: The storage tank (32) has an opening (33) at the rear end.

Citation Information

Patent Citations

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