Vibrating screen assembly for pesticide granular preparation production

Abstract

The utility model discloses a vibrating screen assembly for pesticide granular preparation production, which relates to the technical field of pesticide preparation and comprises a fixedly connected base and an outer protective shell on the outer side of the base, a screening assembly is arranged above the base in a matched mode, supports are fixedly connected to two sides of the base, and guide frames are arranged on the inner sides of the supports. And connecting rods are fixedly connected to the outer end and the inner side of the guide frame, the connecting rods are sleeved with first spring sleeves and second spring sleeves at the same time, driving motors are embedded into the inner side of the guide frame, and cams are connected to the front faces of the driving motors. The effect of adsorption treatment on dust particles and the like generated in the feeding process and the screening process is achieved through cooperation of a dust removal cavity and a dust removal opening formed in the surface, the effect of screening pesticide particles is achieved through cooperation of a screening cavity and an internal screening plate, and the effect of storing and guiding out the screened pesticide particles is achieved through a separation cavity.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of pesticide preparation especially relates to a vibrating screen subassembly for pesticide granule preparation production. BACKGROUND

[0002] Pesticide granule preparation will go through many processes in the production process, and the two most critical processes are boiling fluidization and vibration fluidization. However, in the existing production process, the dried pesticide granules are not cooled before being screened in the vibrating screen, and the screened pesticide granules are directly packed in bags. The problem is that:

[0003] The pesticide granules are not cooled, and the residual heat of the granules cannot be treated in time after screening by the existing vibrating screen subassembly, resulting in heat accumulation in the subsequent packaging bags, which continues to increase the temperature of the granules, seriously affecting the product quality, especially for some low-melting-point water-dispersible granules such as pyraclostrobin and difenoconazole. On the other hand, it is difficult to timely treat the granular dust generated during screening, resulting in a serious granular dust in the entire device during screening, and even some fine particles are mixed in the finished granules for packaging, affecting the appearance of the product.

[0004] Therefore, the utility model provides a vibrating screen subassembly for pesticide granule preparation production. SUMMARY

[0005] In view of the deficiencies of the prior art, the utility model provides a vibrating screen subassembly for pesticide granule preparation production, which solves the problems raised in the background art.

[0006] To achieve the above purpose, the utility model realizes the following technical scheme: a vibrating screen subassembly for pesticide granule preparation production, comprising a fixedly connected base and an outer protective shell on the outside thereof, a screening assembly is provided on the upper side of the base, supports are fixedly connected to the two sides of the base, a guide frame is provided on the inner side of the support, a connecting rod is fixedly connected to the outer end and inner side of the guide frame, a first spring sleeve and a second spring sleeve are simultaneously sleeved on the connecting rod, a drive motor is embedded on the inner side of the guide frame, a cam is connected to the front side of the drive motor, the screening assembly comprises a dust removal cavity, a screening cavity and a separation cavity connected in turn from top to bottom, a screening plate is embedded between the screening cavity and the separation cavity, a first guide plate and a second guide plate are fixedly connected to the outer end of the screening cavity and the separation cavity respectively, and a feeding port and a dust removal port are provided on the top of the dust removal cavity.

[0007] As a further technical solution of the utility model, the support is vertically arranged at the two end positions of the guide frame, and the guide frame is in the form of a rectangular frame body, with the top being open.

[0008] As a further technical scheme of the utility model, the connecting rods are four in a group, and two groups are arranged, one group is horizontally fixedly connected to the outer end corner position of the guide frame and is horizontally distributed upwards and downwards, and is sleeved with the first spring sleeve, the other group is vertically fixedly connected to the inner side corner position of the guide frame and is vertically distributed upwards and downwards, and is sleeved with the second spring sleeve, and the connecting rods in the group vertically penetrate the driving motor and are movably connected.

[0009] As a further technical scheme of the utility model, the first spring sleeve is horizontally located between the support and the guide frame, and the second spring sleeve is vertically located between the guide frame and the driving motor.

[0010] As a further technical scheme of the utility model, the cam is provided as a half wheel body, and is connected with the driving motor through the shaft body, and the driving motor is provided as a double-shaft motor, and is vertically connected with the screening assembly at the middle position of the top.

[0011] As a further technical scheme of the utility model, the dust removal cavity is provided as a horizontal trapezoidal cavity, the bottom end is communicated with the screening cavity, and the bottom end of the screening cavity is communicated with the separation cavity, and the outer side surface of the separation cavity is provided with a horizontal clamping groove corresponding to the outer protective shell.

[0012] As a further technical scheme of the utility model, the dust removal port is externally connected with a dust removal pipeline connected with an external negative pressure device, the dust removal port is provided in the direction close to the first guide plate and the second guide plate, and the screening plate is provided as a honeycomb horizontal screening plate.

[0013] The utility model provides a kind of vibration screen subassembly for pesticide granule preparation production, and compared with prior art has following beneficial effects:

[0014] 1, the vibration screen subassembly for pesticide granule preparation production of the design, by support cooperation connecting rod reach the effect of supporting guide frame and driving motor simultaneously, by first spring sleeve and second spring sleeve reach the effect of facilitating vibration adjustment of guide frame and driving motor, by guide frame reach the effect of driving motor is positioned surrounded, by driving motor and cam reach the effect of driving guide frame vibration adjustment in the inner side of support, simultaneously reach the effect of driving and vibration adjustment of the screening assembly connected with it as a whole.

[0015] 2, the vibration screen subassembly for pesticide granule preparation production of the design, by dust removal cavity cooperation surface provided dust removal port reach the effect of adsorbing processing dust particles etc. generated in the process of feeding and screening, by screening cavity cooperation internal screening plate reach the effect of screening pesticide granule, by separation cavity reach the effect of storing and exporting after screening pesticide granule. DRAWINGS

[0016] Figure 1It is a structural schematic view of a vibrating screen assembly for pesticide particle preparation production;

[0017] Figure 2 It is an internal structure connection schematic view of a vibrating screen assembly for pesticide particle preparation production;

[0018] Figure 3 It is a vibrating screen assembly for pesticide particle preparation production; Figure 2 It is a structure enlarged view at A in the figure;

[0019] Figure 4 It is a screening assembly connection schematic view of a vibrating screen assembly for pesticide particle preparation production.

[0020] In the figure: 1, base; 2, outer protective shell; 3, screening assembly; 4, support; 5, guide frame; 6, connecting rod; 7, first spring sleeve; 8, second spring sleeve; 9, driving motor; 10, cam; 11, dust removal cavity; 12, screening cavity; 13, separation cavity; 14, feeding port; 15, dust removal port; 16, first guide plate; 17, second guide plate; 18, screening plate. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-4 The present application provides a vibrating screen assembly for pesticide particle preparation production, which comprises a fixedly connected base 1 and an outer protective shell 2 outside the base 1, a screening assembly 3 is arranged above the base 1, supports 4 are fixedly connected to the two sides of the base 1, a guide frame 5 is arranged inside the support 4, connecting rods 6 are fixedly connected to the outer end and the inner side of the guide frame 5, first spring sleeves 7 and second spring sleeves 8 are simultaneously sleeved on the connecting rods 6, a driving motor 9 is embedded in the inner side of the guide frame 5, cams 10 are connected to the front of the driving motor 9, the screening assembly 3 comprises a dust removal cavity 11, a screening cavity 12 and a separation cavity 13 which are connected in sequence from top to bottom, a screening plate 18 is embedded between the screening cavity 12 and the separation cavity 13, first guide plates 16 and second guide plates 17 are fixedly connected to the outer end of the screening cavity 12 and the separation cavity 13 respectively, and a feeding port 14 and a dust removal port 15 are arranged on the top of the dust removal cavity 11.

[0023] As Figure 2 and Figure 4As shown, the bracket 4 is vertically arranged at both ends of the guide frame 5, and the guide frame 5 is arranged as a rectangular frame. The top of the guide frame 5 is open, and the connecting rod 6 is arranged in two groups. One group is horizontally fixed to the outer end corner of the guide frame 5 and is arranged in a horizontal up-down position. The connecting rod 6 is connected to the first spring sleeve 7. The other group is vertically fixed to the inner side corner of the guide frame 5 and is arranged in a vertical up-down position. The connecting rod 6 is connected to the second spring sleeve 8. The connecting rod 6 in this group is vertically connected to the driving motor 9. The first spring sleeve 7 is horizontally arranged between the bracket 4 and the guide frame 5. The second spring sleeve 8 is vertically arranged between the guide frame 5 and the driving motor 9. The cam 10 is arranged as a half wheel body and is connected to the driving motor 9. The driving motor 9 is arranged as a double-shaft motor and is connected to the screening assembly 3. The bracket 4 cooperates with the connecting rod 6 to support the guide frame 5 and the driving motor 9. The first spring sleeve 7 and the second spring sleeve 8 facilitate vibration adjustment of the guide frame 5 and the driving motor 9. The guide frame 5 limits the driving motor 9. The driving motor 9 and the cam 10 drive the guide frame 5 to vibrate in the bracket 4. The driving motor 9 drives the screening assembly 3 to vibrate.

[0024] During the screening operation, the driving motor 9 drives the cam 10 to rotate. The connecting rod 6, the first spring sleeve 7, and the second spring sleeve 8 affect the driving motor 9, which vibrates up and down in the guide frame 5. The driving motor 9 drives the guide frame 5 to vibrate left and right in the bracket 4. The vibration process drives the screening assembly 3 above to vibrate in the up-down and left-right directions. The screening assembly 3 screens the pesticide particles.

[0025] As shown, Figures 2-3 The dust removal cavity 11 is arranged as a horizontal trapezoidal cavity. The bottom end of the dust removal cavity 11 is connected to the screening cavity 12. The bottom end of the screening cavity 12 is connected to the separation cavity 13. The outer surface of the separation cavity 13 is provided with a horizontal slot corresponding to the outer protective shell 2. The dust removal port 15 is connected to a dust removal pipeline connected to an external negative pressure device. The dust removal port 15 is arranged near the first guide plate 16 and the second guide plate 17. The screening plate 18 is arranged as a honeycomb horizontal screening plate. The dust removal cavity 11 cooperates with the dust removal port 15 on the surface to adsorb dust particles generated during the feeding and screening processes. The screening cavity 12 cooperates with the internal screening plate 18 to screen the pesticide particles. The separation cavity 13 stores and discharges the screened pesticide particles.

[0026] The pesticide particles are sent into the screening assembly 3 through the feeding port 14, are screened through the screening cavity 12, and are discharged from the second guide plate 17 position through the separation cavity 13, while the other particles are discharged from the first guide plate 16 through the screening plate 18 in the screening cavity 12, and the dust particles generated in the screening and feeding process are sucked and discharged through the dust removal port 15, and the residual heat of the particles can be quickly discharged synchronously.

[0027] The working principle of the utility model is as follows: when the device is used, the screening assembly 3 is driven by the cam vibration mechanism to screen the pesticide particles, the residual heat and the particle dust in the particles can be quickly discharged during the screening process, the screening quality is ensured, and the user can set the storage equipment corresponding to the two guide plate positions to store the screened particles.

[0028] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principle of the utility model, and these improvements and refinements should also be regarded as the protection range of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the field without special description and limitation.

Claims

1. A vibrating screen assembly for the production of pesticide granular formulations, characterized by: The utility model provides a screening device, including fixedly connected base (1) and its outside outer protective shell (2), the upper side of base (1) is provided with screening assembly (3) in coordination, and the both sides of base (1) are fixedly connected with support (4), the inner side of support (4) is provided with guide frame (5), the outer end and the inner side of guide frame (5) are fixedly connected with connecting rod (6), the first spring cover (7) and second spring cover (8) are simultaneously sleeved on connecting rod (6), the inner side of guide frame (5) is embedded with drive motor (9), the positive side of drive motor (9) is connected with cam (10) evenly, The screening assembly (3) includes a dust removal cavity (11), a screening cavity (12) and a separation cavity (13) connected in sequence from top to bottom, a screening plate (18) is embedded between the screening cavity (12) and the separation cavity (13), and the outer ends of the screening cavity (12) and the separation cavity (13) are fixedly connected with a first guide plate (16) and a second guide plate (17) respectively. The top of the dust removal cavity (11) is provided with a feeding port (14) and a dust removal port (15).

2. A vibrating screen assembly for the production of pesticide granular formulations according to claim 1, characterized in that: The support (4) is vertically arranged at both ends of the guide frame (5), and the guide frame (5) is in the form of a rectangular frame body, and the top of the guide frame (5) is open.

3. A vibrating screen assembly for the production of pesticide granular formulations according to claim 1, characterized in that: The connecting rod (6) is arranged in four groups, and two groups are provided, one group is fixedly connected to the outer end corner positions of the guide frame (5) in a horizontal manner, is arranged in a horizontal up-down manner, and is sleeved with the first spring cover (7), and the other group is fixedly connected to the inner side corner positions of the guide frame (5) in a vertical manner, is arranged in a vertical up-down manner, and is sleeved with the second spring cover (8), and the connecting rod (6) in this group is vertically and movably connected with the drive motor (9).

4. A vibrating screen assembly for the production of pesticide granular formulations according to claim 1, characterized in that: The first spring cover (7) is horizontally located between the support (4) and the guide frame (5), and the second spring cover (8) is vertically located between the guide frame (5) and the drive motor (9).

5. A vibrating screen assembly for the production of pesticide granular formulations according to claim 1, characterized in that: The cam (10) is arranged in the form of a half wheel body, is connected with the drive motor (9) through a shaft body at the positive side, and the drive motor (9) is arranged in the form of a double-shaft motor, is vertically connected with the screening assembly (3) at the central position of the top.

6. A vibrating screen assembly for the production of pesticide granular formulations according to claim 1, characterized in that: The dust removal cavity (11) is arranged in the form of a horizontal trapezoidal cavity, the bottom end is communicated with the screening cavity (12), the bottom end of the screening cavity (12) is communicated with the separation cavity (13), and the outer side surface of the separation cavity (13) is provided with a horizontal clamping groove corresponding to the outer protective shell (2).

7. A vibrating screen assembly for the production of pesticide granular formulations according to claim 1, characterized in that: The dust removal port (15) is connected with a dust removal pipeline connected with an external negative pressure device, the dust removal port (15) is arranged in the direction close to the first guide plate (16) and the second guide plate (17), and the screening plate (18) is arranged in the form of a honeycomb horizontal screening plate.

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