CN111632842A

CN111632842A - Returning charge device for compound fertilizer production

Info

Publication number: CN111632842A
Application number: CN202010506631.6A
Authority: CN
Inventors: 李平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2020-09-08

Abstract

The invention discloses a material returning device for compound fertilizer production, which comprises a first housing, a feed hopper, a first material inlet, a first air cylinder, a pull rod, a first spring, a first connecting rod, a second connecting rod, a pressure plate, a connecting block, a screening device and a first blanking hopper; the secondary screening conveying device provided by the invention can be used for screening the good and small defective goods screened out by the screening device again, so that the screening work is further refined, the material with the best quality is reserved, and the small defective goods are discharged and reprocessed together with the large particles.

Description

Returning charge device for compound fertilizer production

Technical Field

The invention relates to the field of compound fertilizer production, in particular to a material returning device for compound fertilizer production.

Background

The compound fertilizer is a chemical fertilizer containing two or more nutrient elements, has the advantages of high nutrient content, few side components, good physical properties and the like, and plays an important role in balancing fertilization, improving the utilization rate of the fertilizer and promoting the high and stable yield of crops.

At present, current compound fertilizer granulator can produce the great defective work of granule and the less defective goods of some granules in process of production, directly rejects the defective work and can cause the waste of raw materials, thereby if need artifically select to carry out the returning charge processing once more, can consume a large amount of manpowers to if the defective work of retrieving directly carries out the returning charge processing, the result of processing is not good and the quality is relatively poor, influence the result of use of product, a large amount of costs has been increased, so need a technique to solve this problem.

Disclosure of Invention

The invention aims to solve the problems that unqualified products with large particles and defective products with small particles are generated in the production process, the unqualified products are directly removed to cause waste of raw materials, if the unqualified products are manually selected to perform the material returning processing again, a large amount of manpower is consumed, and if the recovered unqualified products are directly subjected to the material returning processing, the processing effect is poor, the quality is poor, the using effect of the product is influenced, a large amount of cost is increased, and the like.

In order to solve the above problems, the present invention provides a technical solution: the utility model provides a returning charge device for compound fertilizer production which innovation point lies in: the device comprises a first housing, a feed hopper, a first feeding port, a first air cylinder, a pull rod, a first spring, a first connecting rod, a second connecting rod, a pressure plate, a connecting block, a screening device, a first blanking hopper, a second air cylinder, a second spring, a secondary screening conveying device, a second blanking hopper, a rolling device, a support, a pulley and a fixing rod; the upper surface of the first housing is fixedly connected with a feed hopper, a screening device is arranged below the feed hopper, a first feeding port is formed in the screening device, a second air cylinder is arranged at the rear end of the screening device, the fixed end of the second air cylinder is fixed on the inner wall of the cavity of the first housing, a second spring is connected to the lower surface of the screening device, and the front end of the screening device is connected with a connecting block; the upper surface of the connecting block is fixedly connected with a first spring, the upper end of the first spring is fixedly connected with a pressing plate, the upper end of the pressing plate is provided with a first air cylinder, the fixed end of the first air cylinder is fixedly connected to the upper surface of the first housing, the output end of the first air cylinder is fixedly connected to the pressing plate, the pressing plate is hinged with a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are both hinged to a pressing rod, the lower end of the pressing rod is fixedly connected with the pressing plate, the first connecting rod is hinged with a fixing rod, and the upper end of the fixing rod is fixed in a cavity of; the lower end of the second spring is connected with a secondary screening conveying device, the lower end of the secondary screening conveying device is connected with a second blanking hopper, the lower end of the second blanking hopper is connected with a rolling device, the front end of the secondary screening conveying device is provided with a first blanking hopper, the first blanking hopper is fixedly connected to the front end of the bottom in the cavity of the first housing, and the lower end of the first blanking hopper is connected with the rolling device; the lower surface of the first housing is fixedly connected with a support, the support is distributed diagonally, and pulleys are fixedly connected to the lower end of the support.

Preferably, the screening device has the specific structure that: the screening device comprises a second housing, a screening box, a screening net, a third spring, a discharge door, a screening door and a fourth spring; the material screening machine is characterized in that a first feeding port is fixedly connected to the upper surface of the second housing, a discharging door is hinged to the front end of the second housing, a connecting block is fixedly connected to the upper surface of the discharging door, a material screening box is slidably connected to the inner cavity of the second housing, a plurality of third springs are fixedly connected to the rear end of the material screening box, a material screening door is hinged to the front end of the material screening box, a fourth spring is fixedly connected between the material screening door and the discharging door, a material screening net is fixedly connected to the bottom surface of a cavity of the material screening box, a second spring is fixed to the rear end of the lower surface of the second housing, and the output end of a second air cylinder is.

Preferably, the secondary screening conveyor has the specific structure that: the automatic feeding device comprises a third housing, a second feeding hole, a first motor, a first transmission belt, a first rotating wheel, a transmission belt, a second transmission wheel, a first baffle and a first discharging hole; the improved feeding device is characterized in that the upper surface of the third housing is fixedly connected with the lower end of a second spring, a second feeding port is formed in the upper end of the third housing, a first motor is fixedly connected to the front end of the bottom in a cavity of the third housing, a first rotating wheel is arranged at the rear end of the first motor, a second driving wheel is arranged at the rear end of the first rotating wheel, the first rotating wheel and the second driving wheel are both hinged to the cavity of the third housing, a first driving belt is wrapped on the output end of the first motor and the first rotating wheel, a conveying belt is wrapped on the first rotating wheel and the second driving wheel, a first baffle is arranged between the first rotating wheel and the second driving wheel, the first baffle is fixedly connected to the cavity of the third housing, and a first discharging port is formed in the rear end of the cavity of the third housing.

Preferably, the rolling device has the following specific structure: the rolling machine comprises a fourth housing, a third feeding hole, a second baffle, a fifth spring, a second motor, a rolling wheel, a second transmission belt and a second discharging hole; a third feeding hole is fixedly communicated with the upper end in the fourth housing cavity, the upper ends of the third feeding holes are fixedly communicated with a first blanking hopper and a second blanking hopper, the upper end in the fourth housing cavity is hinged with a second baffle, two second baffles are distributed in a symmetrical structure, the lower surfaces of the second baffles are fixedly connected with fifth springs, and the lower ends of the fifth springs are fixedly connected to the inner wall of the fourth housing cavity; the second motor is fixedly connected to the outer side of the fourth housing, the second motors are two and distributed in a symmetrical structure, the lower end of the four housing cavities is hinged to a rolling wheel, a second driving belt is wrapped on the output end of the second motor and the rolling wheel, and a second discharge port is formed in the bottom of the fourth housing cavity.

Preferably, the material screening net corresponds to the second feeding port in position.

Preferably, the upper surface of the rolling wheel is provided with a sawtooth-shaped pattern.

Preferably, the second cylinder is a servo cylinder.

Preferably, the conveying belt is provided with a plurality of small holes.

The invention has the beneficial effects that:

(1) the material screening device is reasonable and simple in structure, low in production cost, convenient to install and complete in function, good and small particles in the material can be screened out through the operation of the second air cylinder through the material screening device, the large particles are reserved and wait for secondary processing, and the time and labor for manually screening the material are saved.

(2) The secondary screening conveying device provided by the invention can be used for screening the good and small defective products screened by the screening device again, so that the screening work is further refined, the material with the best quality is reserved, and the small defective products are discharged and reprocessed together with larger particles.

(3) The rolling device provided by the invention has the advantages that the two rolling wheels rotate mutually, so that the screened larger particles and smaller defective products are uniformly decomposed and refined, the processing and production of returned materials are facilitated, the materials are saved, and the cost is reduced.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the screening device of the present invention.

Fig. 3 is a schematic structural diagram of a secondary screening and conveying device of the present invention.

Fig. 4 is a schematic structural diagram of the rolling device of the invention.

1-a first housing; 2-a feed hopper; 3-a first feeding port; 4-a first cylinder; 5-a pull rod; 6-a first spring; 7-a first link; 8-a second link; 9-a pressure bar; 10-pressing a plate; 11-connecting blocks; 12-a screening device; 13-a first drop hopper; 14-a second cylinder; 15-a second spring; 16-a secondary screening conveyor; 17-a second drop hopper; 18-a rolling device; 19-a scaffold; 20-a pulley; 120-a second enclosure; 121-sieve box; 122-screen mesh; 123-a third spring; 124-a discharge door; 125-sieve gate; 126-a connecting shaft; 127-a fourth spring; 160-a third housing; 161-a second feed inlet; 162-a first motor; 163-first drive belt; 164-a first rotating wheel; 165-a conveyor belt; 166 — a first baffle; 167-a second drive wheel; 169-first discharge port; 180-a fourth housing; 181-third feeding port; 182-a second baffle; 183-fifth spring; 184-a second motor; 185-a rolling wheel; 186-a second drive belt; 187-second outlet.

Detailed Description

As shown in fig. 1, the following technical solutions are adopted in the present embodiment: a material returning device for compound fertilizer production comprises a first housing 1, a feed hopper 2, a first feeding port 3, a first air cylinder 4, a pull rod 5, a first spring 6, a first connecting rod 7, a second connecting rod 8, a pressure rod 9, a pressure plate 10, a connecting block 11, a screening device 12, a first blanking hopper 13, a second air cylinder 14, a second spring 15, a secondary screening conveying device 16, a second blanking hopper 17, a rolling device 18, a support 19, a pulley 20 and a fixing rod 21; the feeding hopper 2 is fixedly connected to the upper surface of the first housing 1, the screening device 12 is arranged below the feeding hopper 2, the first feeding port 3 is formed in the screening device 12, the second air cylinder 14 is arranged at the rear end of the screening device 12, the fixed end of the second air cylinder 14 is fixed to the inner wall of the cavity of the first housing 1, the second spring 15 is connected to the lower surface of the screening device 12, and the connecting block 11 is connected to the front end of the screening device 12; the upper surface of the connecting block 11 is fixedly connected with a first spring 6, the upper end of the first spring 6 is fixedly connected with a pressing plate 10, the upper end of the pressing plate 10 is provided with a first air cylinder 4, the fixed end of the first air cylinder 4 is fixedly connected to the upper surface of the first housing 1, the output end of the first air cylinder 4 is fixedly connected to the pressing plate 10, the pressing plate 10 is hinged with a first connecting rod 7 and a second connecting rod 8, the first connecting rod 7 and the second connecting rod 8 are both hinged to a pressing rod 9, the lower end of the pressing rod 9 is fixedly connected with the pressing plate 10, the first connecting rod 7 is hinged with a fixing rod 21, and the upper end of the fixing rod 21 is fixed in a cavity of the; the lower end of the second spring 15 is connected with a secondary screening and conveying device 16, the lower end of the secondary screening and conveying device 16 is connected with a second blanking hopper 17, the lower end of the second blanking hopper 17 is connected with a rolling device 18, the front end of the secondary screening and conveying device 16 is provided with a first blanking hopper 13, the first blanking hopper 13 is fixedly connected to the front end of the bottom in the cavity of the first housing 1, and the lower end of the first blanking hopper 13 is connected with the rolling device 18; the lower surface of the first housing 1 is fixedly connected with a support 19, the support 19 is distributed diagonally, and the lower end of the support 19 is fixedly connected with a pulley 20.

As shown in fig. 2, the screening device 12 has the following specific structure: the second cover shell 120, the screening box 121, the screening net 122, the third spring 123, the discharging door 124, the screening door 125 and the fourth spring 127; the first pan feeding mouth 3 of second housing 120 upper surface fixed connection, second housing 120 front end articulates there is discharge door 124, fixed surface connects connecting block 11 on the discharge door 124, second housing 120 intracavity sliding connection has sieve box 121, sieve box 121 rear end fixed connection has several third spring 123, sieve box 121 front end articulates there is sieve door 125, fixedly connected with fourth spring 127 between sieve door 125 and the discharge door 124, sieve box 121 cavity bottom surface fixedly connected with sieve material net 122, second housing 120 lower surface rear end is fixed with second spring 15, the 14 output of second cylinder articulates on sieve box 121 left and right sides surface.

As shown in fig. 3, the secondary screening conveyor 16 has the following specific structure: a third housing 160, a second feeding port 161, a first motor 162, a first driving belt 163, a first rotating wheel 164, a conveying belt 165, a second driving wheel 167, a first baffle 166 and a first discharging port 169; the upper surface of the third housing 160 is fixedly connected with the lower end of the second spring 15, a second feeding port 161 is arranged at the upper end of the third housing 160, a first motor 162 is fixedly connected to the front end of the bottom of the chamber of the third housing 160, a first rotating wheel 164 is arranged at the rear end of the first motor 162, a second driving wheel 167 is arranged at the rear end of the first rotating wheel 164, the first rotating wheel 164 and the second driving wheel 167 are both hinged to the chamber of the third housing 160, a first driving belt 163 is wrapped on the output end of the first motor 162 and the first rotating wheel 164, a conveying belt 165 is wrapped on the first rotating wheel 164 and the second driving wheel 167, a first baffle 166 is arranged between the first rotating wheel 164 and the second driving wheel 167, the first baffle 166 is fixedly connected to the chamber of the third housing 160, and a first discharging port 169 is arranged at the rear end of the chamber of the third housing 160.

As shown in fig. 4, the rolling device 18 has the following specific structure: a fourth housing 180, a third feeding port 181, a second baffle 182, a fifth spring 183, a second motor 184, a rolling wheel 185, a second transmission belt 186 and a second discharging port 187; a third feeding port 181 is fixedly communicated with the upper end in the cavity of the fourth housing 180, the upper ends of the third feeding ports 181 are fixedly communicated with a first blanking hopper 13 and a second blanking hopper 17, a second baffle 182 is hinged with the upper end in the cavity of the fourth housing 180, two second baffles 182 are distributed in a symmetrical structure, fifth springs 183 are fixedly connected to the lower surfaces of the second baffles 182, and the lower ends of the fifth springs 183 are fixedly connected to the inner wall of the cavity of the fourth housing 180; the outer side of the fourth housing 180 is fixedly connected with two second motors 184, the two second motors 184 are distributed in a symmetrical structure, the lower end of the chamber of the fourth housing 180 is hinged with a rolling wheel 185, the output end of the second motor 184 and the rolling wheel 185 are both wrapped with a second transmission belt 186, and the bottom of the chamber of the fourth housing 180 is provided with a second discharge hole 187.

Wherein, the material sieving net 122 corresponds to the second material inlet 161; the upper surface of the rolling wheel 185 is provided with sawtooth-shaped patterns; the second air cylinder 14 is a servo air cylinder; the conveyor belt 165 is provided with a plurality of small holes.

The using state of the invention is as follows: when the compound fertilizer screening machine is used, a compound fertilizer is poured into the feed hopper 2, enters the screening box 121 from the first feeding port 3 through the feed hopper 2, starts the second air cylinder 14 to stretch back and forth, moves the screening box 121 back and forth in the second housing 120, screens good and small defective products in the compound fertilizer into the second feeding port 161 through movement, starts the first motor 162 to drive the conveyor belt 165 to rotate, screens out the small defective products through small holes formed in the conveyor belt 165 during rotation, feeds the good compound fertilizer into the first discharging port 169 through the conveyor belt 165 to be discharged, packages and sells the good compound fertilizer, discharges larger particles remained in the screening box 121, starts the first air cylinder 4 to ascend to drive the discharging door 124 and the screening door 125 to be opened, simultaneously descends through the first connecting rod 7 and the second connecting rod 8 to drive the pressure rod 9 to descend through the pressure plate 10 to enable the second housing 120 to descend, discharges the larger particles to fall into the first blanking hopper 13 and the small defective products to fall into the second blanking hopper 17, enter the fourth housing 180 through the third material inlet 181, the second motor 184 is started to drive the rolling wheel 185 to rotate, the screened material enters the rolling wheel 185 to be ground through the guide of the second baffle 182, and is discharged through the second material outlet 187 to be processed again.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

The control mode of the invention is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the wiring arrangement are not explained in detail in the invention.

Claims

1. The utility model provides a returning charge device for compound fertilizer production which characterized in that: the device comprises a first housing (1), a feed hopper (2), a first feeding port (3), a first air cylinder (4), a pull rod (5), a first spring (6), a first connecting rod (7), a second connecting rod (8), a pressure rod (9), a pressure plate (10), a connecting block (11), a screening device (12), a first blanking hopper (13), a second air cylinder (14), a second spring (15), a secondary screening conveying device (16), a second blanking hopper (17), a rolling device (18), a support (19), a pulley (20) and a fixing rod (21);

the feeding hopper (2) is fixedly connected to the upper surface of the first housing (1), a screening device (12) is arranged below the feeding hopper (2), a first feeding opening (3) is formed in the screening device (12), a second air cylinder (14) is arranged at the rear end of the screening device (12), the fixed end of the second air cylinder (14) is fixed to the inner wall of a cavity of the first housing (1), a second spring (15) is connected to the lower surface of the screening device (12), and a connecting block (11) is connected to the front end of the screening device (12);

the upper surface of the connecting block (11) is fixedly connected with a first spring (6), the upper end of the first spring (6) is fixedly connected with a pressing plate (10), the upper end of the pressing plate (10) is provided with a first air cylinder (4), the fixed end of the first air cylinder (4) is fixedly connected onto the upper surface of the first housing (1), the output end of the first air cylinder (4) is fixedly connected onto the pressing plate (10), the pressing plate (10) is hinged with a first connecting rod (7) and a second connecting rod (8), the first connecting rod (7) and the second connecting rod (8) are both hinged onto a pressing rod (9), the lower end of the pressing rod (9) is fixedly connected with the pressing plate (10), the first connecting rod (7) is hinged with a fixing rod (21), and the upper end of the fixing rod (21) is fixed in a cavity of the first housing (1);

the lower end of the second spring (15) is connected with a secondary screening and conveying device (16), the lower end of the secondary screening and conveying device (16) is connected with a second blanking hopper (17), the lower end of the second blanking hopper (17) is connected with a rolling device (18), a first blanking hopper (13) is arranged at the front end of the secondary screening and conveying device (16), the first blanking hopper (13) is fixedly connected to the front end of the bottom in the cavity of the first housing (1), and the lower end of the first blanking hopper (13) is connected with the rolling device (18);

the lower surface of the first housing (1) is fixedly connected with a support (19), the support (19) is distributed diagonally, and pulleys (20) are fixedly connected to the lower end of the support (19).

2. The returning charge device for producing compound fertilizer according to claim 1, characterized in that: the screening device (12) has the specific structure that: comprises a second cover shell (120), a screening box (121), a screening net (122), a third spring (123), a discharge door (124), a screening door (125) and a fourth spring (127);

the first pan feeding mouth (3) of fixed surface connection on second housing (120), second housing (120) front end articulates there is discharge door (124), fixed surface connection connecting block (11) on discharge door (124), second housing (120) intracavity sliding connection has sieve magazine (121), sieve magazine (121) rear end fixedly connected with several third spring (123), sieve magazine (121) front end articulates there is sieve door (125), fixedly connected with fourth spring (127) between sieve door (125) and discharge door (124), sieve magazine (121) cavity bottom surface fixedly connected with sieve material net (122), second housing (120) lower surface rear end is fixed with second spring (15), second cylinder (14) output articulates on sieve magazine (121) left and right sides surface.

3. The returning charge device for producing compound fertilizer according to claim 1, characterized in that: the secondary screening and conveying device (16) has the specific structure that: the device comprises a third housing (160), a second feeding port (161), a first motor (162), a first transmission belt (163), a first rotating wheel (164), a transmission belt (165), a second transmission wheel (167), a first baffle (166) and a first discharging port (169);

the upper surface of the third housing (160) is fixedly connected with the lower end of the second spring (15), a second feeding port (161) is arranged at the upper end of the third housing (160), a first motor (162) is fixedly connected with the front end of the bottom in the cavity of the third housing (160), a first rotating wheel (164) is arranged at the rear end of the first motor (162), a second driving wheel (167) is arranged at the rear end of the first rotating wheel (164), the first rotating wheel (164) and the second driving wheel (167) are both hinged in the cavity of the third housing (160), a first driving belt (163) is wrapped on the output end of the first motor (162) and the first rotating wheel (164), a conveying belt (165) is wrapped on the first rotating wheel (164) and the second driving wheel (167), a first baffle (166) is arranged between the first rotating wheel (164) and the second driving wheel (167), and the first baffle (166) is fixedly connected in the cavity of the third housing (160), and a first discharge hole (169) is formed in the rear end in the cavity of the third housing (160).

4. The returning charge device for producing compound fertilizer according to claim 1, characterized in that: the rolling device (18) has the following specific structure: the device comprises a fourth housing (180), a third feeding hole (181), a second baffle (182), a fifth spring (183), a second motor (184), a rolling wheel (185), a second transmission belt (186) and a second discharging hole (187);

a third feeding port (181) is fixedly communicated with the upper end in the chamber of the fourth housing (180), the upper ends of the third feeding ports (181) are fixedly communicated with a first blanking hopper (13) and a second blanking hopper (17), the upper end in the chamber of the fourth housing (180) is hinged with a second baffle (182), two second baffles (182) are distributed in a symmetrical structure, the lower surfaces of the second baffles (182) are fixedly connected with fifth springs (183), and the lower ends of the fifth springs (183) are fixedly connected to the inner wall of the chamber of the fourth housing (180);

the outer side of the fourth housing (180) is fixedly connected with two second motors (184), the two second motors (184) are distributed in a symmetrical structure, the lower end in a cavity of the fourth housing (180) is hinged with a rolling wheel (185), the output end of each second motor (184) and the rolling wheel (185) are wrapped with a second transmission belt (186), and the bottom in the cavity of the fourth housing (180) is provided with a second discharge hole (187).

5. The returning charge device for producing compound fertilizer according to claim 2, characterized in that: the material sieving net (122) corresponds to the position of the second feeding port (161).

6. The returning charge device for compound fertilizer production according to claim 4, characterized in that: the upper surface of the rolling wheel (185) is provided with sawtooth-shaped patterns.

7. The returning charge device for producing compound fertilizer according to claim 1, characterized in that: the second cylinder (14) is a servo cylinder.

8. The returning charge device for compound fertilizer production according to claim 3, characterized in that: the conveyor belt (165) is provided with a plurality of small holes.