Organic fertilizer drum screening machine with self-cleaning capacity

Abstract

The utility model discloses an organic fertilizer drum screening machine with self-cleaning capacity, and relates to the technical field of organic fertilizer processing, the outer part of a screening barrel is provided with a feeding port, a sealing plate is slidably connected between a chute and the feeding port, the outer part of the screening barrel is provided with a plurality of groups of annularly arranged filter screens, and the outer part of a mounting frame is fixedly connected with a fixed seat; a limiting piece is fixedly connected to the inner side of the fixing base, a sliding rod is slidably connected to the inner side of the limiting piece, an abutting block is fixedly connected to the top of the sliding rod, a bottom plate is fixedly connected to the bottom of the sliding rod, a deflection mechanism is installed on the inner side of the mounting frame, and an energy storage mechanism is installed between the exterior of the sliding rod and the inner side of the fixing base. According to the device, the feeding port capable of being opened and closed conveniently is designed, automatic closing is achieved through cooperation of the connecting rod and the compression spring, feeding cleaning is facilitated, screening leakproofness is guaranteed, meanwhile, the design that the bottom plate abuts against the rotating plate is ingeniously used, vibration is generated through energy storage and release of the spring, the filter screen is effectively prevented from being blocked, self-cleaning is achieved, and the screening efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to organic fertilizer processing technical field, and specifically, relate to a kind of organic fertilizer drum screening machine with self-cleaning ability. BACKGROUND

[0002] In agricultural production, the screening of organic fertilizer is a crucial link, which is directly related to the quality of organic fertilizer and the effect of subsequent use. The traditional organic fertilizer screening equipment mostly uses fixed screen to screen, which not only has low efficiency, but also has the problems of easy clogging and difficult cleaning, which brings many inconveniences to the production of organic fertilizer.

[0003] To solve the above problems, some drum-type organic fertilizer screening machines appear in the market. These devices screen organic fertilizer inside the drum through the rotation of the drum, effectively improving the screening efficiency. However, these drum screening machines still have some problems in use, such as the design of the feeding port is often not reasonable, which leads to difficult feeding and inconvenient cleaning after use. In addition, the screen is easily clogged during screening, which requires frequent shutdown for cleaning, seriously affecting the screening efficiency. Therefore, in view of the above technical problems, a kind of organic fertilizer drum screening machine with self-cleaning ability is proposed. SUMMARY

[0004] The utility model aims at providing a kind of organic fertilizer drum screening machine with self-cleaning ability, and designs the feeding port that can be conveniently opened and closed, realizes automatic closure by connecting rod and compression spring cooperation, is convenient for feeding and cleaning and guarantees screening airtightness, simultaneously, cleverly uses the design that bottom plate and rotating plate abut, generates vibration by spring energy storage release, effectively prevents filter screen clogging and realizes self-cleaning, improves screening efficiency.

[0005] The utility model realizes the following technical solutions:

[0006] A kind of organic fertilizer drum screening machine with self-cleaning ability, including mounting bracket and screening cylinder, the both sides of the screening cylinder are fixedly connected with rotating shaft, and the rotating shaft is rotatably connected with the mounting bracket, the outside of the mounting bracket is fixedly connected with first motor, and the first motor is fixedly connected with one group of rotating shafts between them;

[0007] The outer part of the screening cylinder is provided with a feeding port, the inner side of the feeding port is provided with a chute, the chute is in sliding connection with the feeding port, the inner side of the chute is fixedly connected with a compression spring, and the tail end of the compression spring is fixedly connected to one side of the sealing plate, the outer part of the screening cylinder is provided with a plurality of groups of annularly arranged filter screens, the outer part of the mounting frame is fixedly connected with a fixed seat, and the fixed seat is located on the lower side of the screening cylinder and is close to the screening cylinder, the inner side of the fixed seat is fixedly connected with a limiting piece, the inner side of the limiting piece is in sliding connection with a sliding rod, the top of the sliding rod is fixedly connected with an abutting block, the bottom of the sliding rod is fixedly connected with a bottom plate, the inner side of the mounting frame is provided with a deflection mechanism, and the outer part of the sliding rod and the inner side of the fixed seat are provided with an energy storage mechanism.

[0008] Preferably, the outer part of the screening cylinder is provided with a connecting groove, and the connecting groove is in communication with the feeding port, one side of the sealing plate is fixedly connected with a connecting rod, and the connecting rod protrudes outward from the screening cylinder through the connecting groove, and the connecting rod and the connecting groove are in sliding connection.

[0009] Preferably, the inner side of the fixed seat is provided with a collecting box.

[0010] Preferably, the number of the limiting pieces is two groups and they are symmetrically arranged.

[0011] Preferably, the deflection mechanism comprises a rotating rod and a rotating plate, the rotating rod is rotatably connected to the inner side of the fixed seat, the number of the rotating rods is two groups and they are symmetrically arranged, the rotating plate is fixedly connected to the outer part of the rotating rod, the number of the rotating plates is three groups and they are annularly arranged, and the rotating plate is in abutment with the bottom plate.

[0012] Preferably, the outer part of the fixed seat is fixedly connected with a second motor, and the second motor is in fixed connection with the rotating rod.

[0013] Preferably, the energy storage mechanism comprises a first fixed plate, a second fixed plate and a tension spring, the first fixed plate is in fixed connection with the fixed seat, the second fixed plate is fixedly connected to the outer part of the sliding rod, the first fixed plate is located on the upper side of the second fixed plate, and the tension spring is fixedly connected between the first fixed plate and the second fixed plate.

[0014] The technical scheme of the utility model has at least the following beneficial effects:

[0015] The utility model provides a kind of organic fertilizer drum screening machine with self-cleaning ability, when working, first pass artificial operation connecting rod, under the guidance of connecting groove, the closing plate is pulled back into slide groove and compressed compression spring, to open feeding port easily, it is convenient for the pouring of organic fertilizer, after feeding is finished, release connecting rod, closing plate is automatically reset under the elastic force of compression spring, close feeding port, ensure the airtightness in screening process, subsequently start first motor, drive rotating shaft to drive screening cylinder rotation, organic fertilizer is screened in drum with rotation, meet the particle size requirement of particle and fall into the collecting box below through filter screen, in addition, screening machine is also designed with the abutting structure of bottom plate and rotating plate, rotating plate is rotated and abuts with bottom plate by the driving of second motor, drive bottom plate and slide bar to move down, stretch spring energy storage, when rotating plate and bottom plate end separate, spring releases energy, make slide bar reset quickly and impact screening cylinder, produce vibration, effectively prevent filter screen blockage, realize self-cleaning, ensure screening efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure schematic diagram of the utility model;

[0017] Figure 2 It is the first local structure side sectional view of the utility model;

[0018] Figure 3 It is Figure 2 The enlarged view of A;

[0019] Figure 4 It is Figure 1 The enlarged view of B;

[0020] Figure 5 It is Figure 1 The enlarged view of C;

[0021] Figure 6 It is the second local structure side sectional view of the utility model;

[0022] Figure 7 It is Figure 6 The enlarged view of D;

[0023] Sign: 1, mounting frame;2, screening cylinder;3, rotating shaft;4, first motor;5, feeding port;6, slide groove;7, closing plate;8, compression spring;9, connecting groove;10, connecting rod;11, filter screen;12, fixed seat;13, collecting box;14, limit piece;15, slide bar;16, abutting block;17, bottom plate;18, second motor;19, rotating rod;20, rotating plate;21, first fixed plate;22, second fixed plate;23, tension spring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1-7 The utility model provides a kind of organic fertilizer drum screening machine with self-cleaning capacity, including mounting frame 1 and screening cylinder 2, the both sides of screening cylinder 2 are fixedly connected with rotating shaft 3, and rotating shaft 3 is rotatably connected between mounting frame 1, the outside of mounting frame 1 is fixedly connected with first motor 4, and first motor 4 is fixedly connected between one set of rotating shaft 3,

[0026] The outside of screening cylinder 2 is provided with feeding port 5, the inside of feeding port 5 is provided with chute 6, chute 6 and feeding port 5 are slidably connected with sealing plate 7, the inside of chute 6 is fixedly connected with compression spring 8, and the end of compression spring 8 is fixedly connected to one side of sealing plate 7, the outside of screening cylinder 2 is provided with a plurality of annularly arranged filter screens 11, the outside of mounting frame 1 is fixedly connected with fixed seat 12, and fixed seat 12 is located on the lower side of screening cylinder 2 and is close to it, the inside of fixed seat 12 is fixedly connected with limiting piece 14, the inside of limiting piece 14 is slidably connected with slide rod 15, the top of slide rod 15 is fixedly connected with abutment 16, the bottom of slide rod 15 is fixedly connected with bottom plate 17, deflection mechanism is installed on the inside of mounting frame 1, and energy storage mechanism is installed between the outside of slide rod 15 and the inside of fixed seat 12.

[0027] The outside of screening cylinder 2 is provided with connecting groove 9, and connecting groove 9 is connected with feeding port 5, one side of sealing plate 7 is fixedly connected with connecting rod 10, and connecting rod 10 protrudes from the outside of screening cylinder 2 through connecting groove 9, and connecting rod 10 and connecting groove 9 are slidably connected, this design makes sealing plate 7 can be opened and closed feeding port 5 flexibly, facilitate the feeding and screening of organic fertilizer and cleaning after screening.

[0028] The inside of fixed seat 12 is placed with collecting box 13, collecting box 13 is used to receive the organic fertilizer particles that fall after screening through screening cylinder 2, to facilitate subsequent collection and processing.

[0029] The number of limiting piece 14 is two groups and is symmetrically arranged.

[0030] The deflection mechanism comprises rotating rods 19 and rotating plates 20, the rotating rods 19 are rotatably connected to the inner side of the fixed seat 12, and the number of the rotating rods 19 is two groups and they are symmetrically arranged, the rotating plates 20 are fixedly connected to the outer side of the rotating rods 19, and the number of the rotating plates 20 is three groups and they are annularly arranged, the rotating plates 20 abut against the bottom plate 17, when the rotating rods 19 rotate, the rotating plates 20 will deflect, and through the contact and separation with the bottom plate 17, impact force is generated to realize the vibration cleaning of the screening cylinder 2.

[0031] The second motor 18 is fixedly connected to the outer side of the fixed seat 12, and is fixedly connected with the rotating rods 19, the operation of the second motor 18 provides power for the rotation of the rotating rods 19, so as to drive the deflection mechanism to work.

[0032] The energy storage mechanism comprises a first fixed plate 21, a second fixed plate 22 and a tension spring 23, the first fixed plate 21 is fixedly connected with the fixed seat 12, the second fixed plate 22 is fixedly connected to the outer side of the sliding rod 15, and the first fixed plate 21 is located on the upper side of the second fixed plate 22, the tension spring 23 is fixedly connected between the first fixed plate 21 and the second fixed plate 22, and the tension spring 23 plays a key role in the energy storage mechanism, it can release energy when the rotating plate 20 separates from the bottom plate 17, drive the sliding rod 15 to quickly reset, and generate a vibration effect.

[0033] The working principle of the organic fertilizer drum screening machine with self-cleaning ability based on the embodiment is that when the drum screening machine is used to screen organic fertilizer, first of all, the connecting rod 10 is controlled to be pulled back into the sliding groove 6 under the guidance of the connecting groove 9, and the compression spring 8 is compressed, so that the feeding port 5 can be opened, and the organic fertilizer to be screened can be poured into the screening cylinder 2, and after the feeding is completed, the connecting rod 10 can be released, and the feeding port 5 can be closed by the elastic force of the compression spring 8, so that on the one hand, the screening cylinder 2 can be fed and cleaned after use, and on the other hand, the internal airtightness of the screening cylinder 2 can be ensured during screening, which is more convenient;

[0034] When the organic fertilizer to be screened is put into the inside of the screening cylinder 2, the first motor 4 can be operated at this time to drive the rotating shaft 3 to rotate the whole screening cylinder 2, and since the organic fertilizer is always in the lower part of the screening cylinder 2 under the action of gravity, the organic fertilizer that can pass through the filter screen 11 can fall into the collecting box 13 in the fixed seat 12, and in order to facilitate the cleaning of the inside after the screening of the organic fertilizer is completed, the second motor 18 can be operated at this time to drive the rotating rod 19 to rotate the rotating plate 20, and through the abutting relationship between the rotating plate 20 and the bottom plate 17, the bottom plate 17 can drive the sliding rod 15 to move downward as a whole, so that the second fixed plate 22 and the first fixed plate 21 are separated from each other and stretch the tension spring 23, and in the process of continuous rotation of the rotating plate 20, the rotating plate 20 will be separated from the end of the bottom plate 17, at this time the tension spring 23 will be released, and the sliding rod 15 will drive the abutting block 16 to quickly impact the outside of the screening cylinder 2 under the action of the tension of the tension spring 23, so as to cause a large vibration inside, which can shake off the organic fertilizer adhered to the inner wall of the screening cylinder 2 on one hand, and on the other hand, it can also achieve the effect of self-cleaning by vibrating and knocking the filter screen 11, and this method can also be used in the process of screening the organic fertilizer in the screening cylinder 2, which can reduce the occurrence of the blocking of the filter screen 11 and effectively improve the screening efficiency of the screening cylinder 2.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An organic fertilizer drum screening machine with self-cleaning capability, characterized in that: Including installation frame (1) and screening cylinder (2), both sides of screening cylinder (2) are fixedly connected with rotating shaft (3), and rotating shaft (3) is rotatably connected with installation frame (1), and the outside of installation frame (1) is fixedly connected with first motor (4), and one group of rotating shaft (3) is fixedly connected with first motor (4); The outside of screening cylinder (2) is provided with feeding port (5), the inside of feeding port (5) is provided with chute (6), chute (6) and feeding port (5) are slidably connected with sealing plate (7), the inside of chute (6) is fixedly connected with compression spring (8), and the end of compression spring (8) is fixedly connected with one side of sealing plate (7), the outside of screening cylinder (2) is provided with a plurality of annularly arranged filter screens (11), the outside of installation frame (1) is fixedly connected with fixed seat (12), and fixed seat (12) is located on the lower side of screening cylinder (2) and is close to it, the inside of fixed seat (12) is fixedly connected with limiting piece (14), the inside of limiting piece (14) is slidably connected with slide rod (15), the top of slide rod (15) is fixedly connected with abutment (16), the bottom of slide rod (15) is fixedly connected with bottom plate (17), the inside of installation frame (1) is provided with deflection mechanism, and the outside of slide rod (15) and the inside of fixed seat (12) are provided with energy storage mechanism.

2. The organic fertilizer drum screening machine with self-cleaning ability according to claim 1, characterized in that: The outside of screening cylinder (2) is provided with connecting groove (9), and connecting groove (9) is communicated with feeding port (5), one side of sealing plate (7) is fixedly connected with connecting rod (10), and connecting rod (10) protrudes from the outside of screening cylinder (2) through connecting groove (9), and connecting rod (10) and connecting groove (9) are slidably connected.

3. The organic fertilizer drum screening machine with self-cleaning ability according to claim 1, characterized in that: The inside of fixed seat (12) is placed with collecting box (13).

4. The organic fertilizer drum screening machine with self-cleaning ability according to claim 1, characterized in that: The number of limiting piece (14) is two groups and is symmetrically arranged.

5. The organic fertilizer drum screening machine with self-cleaning ability according to claim 1, characterized in that: The deflection mechanism comprises rotating rod (19) and rotating plate (20), rotating rod (19) is rotatably connected to the inside of fixed seat (12), and the number of rotating rod (19) is two groups and is symmetrically arranged, rotating plate (20) is fixedly connected to the outside of rotating rod (19), and the number of rotating plate (20) is three groups and is annularly arranged, and rotating plate (20) and bottom plate (17) are in abutment.

6. The organic fertilizer drum screening machine with self-cleaning ability according to claim 5, characterized in that: The outside of fixed seat (12) is fixedly connected with second motor (18), and second motor (18) is fixedly connected with rotating rod (19).

7. The organic fertilizer drum screening machine with self-cleaning ability according to claim 1, characterized in that: The energy storage mechanism comprises a first fixed plate (21), a second fixed plate (22) and a tension spring (23), the first fixed plate (21) is fixedly connected with the fixed seat (12), the second fixed plate (22) is fixedly connected with the outside of the slide rod (15), and the first fixed plate (21) is located on the upside of the second fixed plate (22), and the tension spring (23) is fixedly connected between the first fixed plate (21) and the second fixed plate (22).

Images