Drum screen with anti-blocking structure

Abstract

The utility model provides a drum screen with an anti-blocking structure, and relates to the field of drum screens, two servo push rods are arranged in a linear array, the bottom end faces of the two servo push rods are further fixedly connected with a pressing plate, the main body of the pressing plate is of a rectangular plate structure, and the bottom end face of the pressing plate is fixedly connected with guide balls in a rectangular array; the problems that certain impurities inevitably exist in an existing compound fertilizer, if a large number of impurities exist in the fertilizer, the weight of a fertilizer body is lost, and the fertility exertion of follow-up waste materials is affected are solved, a cover body fixedly connected to the top end face of a hopper is arranged, so that when the fertilizer is used, the fertilizer body is prevented from being damaged, and the fertilizer body is prevented from being damaged. According to the fertilizer screening device, the screening drum part arranged in the hopper can be shielded and covered, so that when the screening drum part rotates, not only can the fertilizer be rapidly screened, but also the problem that the fertility quality is affected due to the fact that external dust enters the screening drum part can be solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of drum screen, especially involves the drum screen with prevent blocking structure. BACKGROUND

[0002] At present, compound fertilizer refers to the chemical fertilizer containing two or more than two kinds of nutrient elements of nitrogen, phosphorus and potassium, and the compound fertilizer has the advantages of high nutrient content, few by-products and good physical properties, etc.

[0003] In the production process of compound fertilizer, there will inevitably be some impurities in the compound fertilizer, if the impurities exist in large quantities inside the fertilizer, not only the weight of the fertilizer body will be lost, but also the fertility of the subsequent waste will be affected, therefore, the drum screen with the anti-blocking structure is proposed.

[0004] Therefore, in view of the above-mentioned scheme in the actual production and implementation, the deficiencies are corrected and improved, and the spirit and concept of seeking good are followed, and the professional knowledge and experience are assisted, and after many thoughts and tests, the utility model is created, and the drum screen with the anti-blocking structure is provided again to solve the problem that there will inevitably be some impurities in the existing compound fertilizer, if the impurities exist in large quantities inside the fertilizer, not only the weight of the fertilizer body will be lost, but also the fertility of the subsequent waste will be affected. UTILITY MODEL CONTENTS

[0005] The utility model discloses the drum screen with the anti-blocking structure, and solves the problem that there will inevitably be some impurities in the existing compound fertilizer, if the impurities exist in large quantities inside the fertilizer, not only the weight of the fertilizer body will be lost, but also the fertility of the subsequent waste will be affected.

[0006] The technical scheme of the utility model is realized as follows: the drum screen with the anti-blocking structure comprises a cover body, the main body of the cover body is a tapered table structure with a thin upper part and a thick lower part, a mounting frame is fixedly connected to the outer side of the cover body, the main body of the mounting frame is a U-shaped structure with a one-way opening at the bottom end, a servo push rod is fixedly connected to the bottom end surface of the transverse member in the mounting frame, the servo push rod is vertically arranged, two servo push rods are arranged in a straight line, a pressing plate is also fixedly connected to the bottom end surface of the two servo push rods, the main body of the pressing plate is a rectangular plate structure, and guide balls are fixedly connected to the bottom end surface of the pressing plate in a rectangular array.

[0007] As a preferred embodiment, a through groove is formed in the rear side of the cover body, the through groove is used for feeding, the cover body is fixedly connected to the top end surface of a hopper, and a discharge pipe is fixedly connected to the bottom end of the hopper.

[0008] As a preferred implementation form, the blanking pipe is in communication with the hopper, and the outer side of the hopper is fixedly connected with a mounting frame, and the outer side of the mounting frame is fixedly connected with a servo motor.

[0009] As a preferred implementation form, the output shaft of the servo motor is provided with a belt wheel, and two belt wheels are arranged, and the outer sides of the two belt wheels are further provided with a belt.

[0010] As a preferred implementation form, the inner side of the hopper is rotatably connected with a sieve cylinder, one side of the sieve cylinder is also provided with a belt wheel, the inner side of the sieve cylinder is provided with sieve holes in an annular array, the outer side of the connecting frame is fixedly connected with a base, the base is a rectangular frame structure, the bottom end surface of the base is fixedly connected with supporting legs, the main body of the supporting legs is a cylindrical structure, four supporting legs are arranged, the four supporting legs are fixedly connected to the four corner positions of the bottom end surface of the base, and the bottom end surfaces of the four supporting legs are fixedly connected with pads, and the supporting legs and the pads jointly form a support structure for the base.

[0011] As a preferred implementation form, the sieve cylinder and the sieve holes jointly form a screening structure, the outer side of the hopper is fixedly connected with a connecting frame, one side of the sieve cylinder is a one-way communication structure and matches the position of the feeding slot arranged in the cover.

[0012] After the above technical scheme is used, the beneficial effects of the present application are as follows.

[0013] 1. In the present application, the cover fixedly connected to the top end surface of the hopper can shield and cover the sieve cylinder arranged in the hopper during use, so that the sieve cylinder can not only realize rapid screening of the fertilizer during rotation, but also reduce the entry of external dust to affect the fertilizer quality.

[0014] 2. In the present application, the servo push rod fixedly connected to the bottom end surface of the supporting frame is provided with a pressing plate on the bottom end surface, and the bottom end surface of the pressing plate is fixedly connected with guide balls in a rectangular array, so that the guide balls can realize rapid dredging of the sieve holes by contacting the sieve cylinder during cleaning of the sieve cylinder, thereby achieving a more practical purpose. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0016] Figure 1It is the front side view structure schematic diagram of the split drum screen of the utility model;

[0017] Figure 2 It is the upside side view structure schematic diagram of the combined drum screen of the utility model;

[0018] Figure 3 It is the front view structure schematic diagram of the drum screen of the utility model;

[0019] Figure 4 It is the cover body and mounting frame combined structure schematic diagram of the drum screen of the utility model;

[0020] Figure 5 It is the screen cylinder piece and screen hole combined structure schematic diagram of the drum screen of the utility model;

[0021] Figure 6 It is the top view structure schematic diagram of the drum screen of the utility model;

[0022] In the figure, 1, base; 101, support leg; 102, cushion block; 103, connecting frame; 2, hopper; 201, discharging pipe; 202, mounting frame; 203, servo motor; 204, pulley; 205, belt; 206, screen cylinder piece; 207, screen hole; 3, cover body; 301, support frame; 302, servo push rod; 303, pressing plate; 304, guide ball. DETAILED DESCRIPTION

[0023] 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 protection scope of the utility model.

[0024] For example, Figures 1-6As shown, the drum screen with anti-blocking structure comprises a cover body 3, the main body of the cover body 3 is a tapered structure with a thin upper part and a thick lower part, and a support frame 301 is fixedly connected to the outer side of the cover body 3, the main body of the support frame 301 is a U-shaped structure with a one-way opening at the bottom end, a servo push rod 302 is fixedly connected to the bottom end surface of the transverse member in the support frame 301, the servo push rod 302 is longitudinally arranged, there are two servo push rods 302, the two servo push rods 302 are arranged in a straight line array, and a pressing plate 303 is further fixedly connected to the bottom end surface of the two servo push rods 302, the main body of the pressing plate 303 is a rectangular plate structure, a plurality of guide balls 304 are fixedly connected to the bottom end surface of the pressing plate 303 in a rectangular array, a base 1 is fixedly connected to the outer side of the connecting frame 103, the base 1 is a rectangular frame structure, a plurality of supporting legs 101 are fixedly connected to the bottom end surface of the base 1, the main body of each supporting leg 101 is a cylindrical structure, there are four supporting legs 101, the four supporting legs 101 are fixedly connected to the four corner positions of the bottom end surface of the base 1, and a plurality of cushion blocks 102 are fixedly connected to the bottom end surface of each supporting leg 101, and the supporting leg 101 and the cushion block 102 together form a supporting structure for the base 1.

[0025] Wherein, the rear side of the cover body 3 is provided with a through slot, which is used for feeding, the cover body 3 is fixedly connected to the top end surface of the hopper 2, the bottom end of the hopper 2 is fixedly connected with a discharging pipe 201, the discharging pipe 201 penetrates through the hopper 2, and the outer side of the hopper 2 is fixedly connected with a mounting frame 202, the outer side of the mounting frame 202 is fixedly connected with a servo motor 203.

[0026] Wherein, the output shaft of the servo motor 203 is provided with a belt pulley 204, there are two belt pulleys 204, the outer side of the two belt pulleys 204 is further provided with a belt 205, a sieve cylinder 206 is rotatably connected in the hopper 2, one side of the sieve cylinder 206 is also provided with a belt pulley 204, a plurality of sieve holes 207 are arranged in an annular array in the interior of the sieve cylinder 206, the sieve cylinder 206 and the sieve hole 207 together form a screening structure, and the outer side of the hopper 2 is fixedly connected with a connecting frame 103, one side of the sieve cylinder 206 is a one-way penetration structure, and matches the position of the feeding slot provided in the cover body 3.

[0027] In use, during the production of compound fertilizer, the impurities in the fertilizer need to be screened, the waste to be screened can be put into the hopper 2 through the feeding slot provided on the outer side of the cover body 3, and the waste is put into the interior of the sieve cylinder 206, at this time, the servo motor 203 mounted on the outer side of the mounting frame 202 is started to drive the belt pulley 204 to rotate, and the belt pulley 204 and the belt 205 are frictionally connected to drive the sieve cylinder 206 to rotate, and the impurities in the fertilizer are filtered through the sieve holes 207 provided in the sieve cylinder 206, and then discharged through the discharging pipe 201;

[0028] And when using a period of time, if the screen hole 207 on the outer peripheral surface of the screen cylinder 206 is blocked, the servo push rod 302 installed on the bottom end surface of the support frame 301 can be started to push the pressing plate 303 downward, so that the guide ball 304 installed on the bottom end surface of the pressing plate 303 is in close contact with the screen hole 207 to realize rapid vibration dredging operation.

[0029] In the description of the present application, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In the description of the present application, unless otherwise specified and limited, it should be explained that the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, or indirect connection through intermediate medium. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0030] The above is only the preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A drum screen with an anti-clogging structure, characterized in that, The enclosure (3) is a frustum-shaped structure with a thinner top and a thicker bottom. A support frame (301) is fixedly connected to the outer side of the enclosure (3). The support frame (301) is a U-shaped structure with a one-way opening at the bottom. A servo push rod (302) is fixedly connected to the bottom surface of the transverse component in the support frame (301). The servo push rod (302) is arranged longitudinally. There are two servo push rods (302). The two servo push rods (302) are arranged in a straight array. A pressure plate (303) is also fixedly connected to the bottom surface of the two servo push rods (302). The pressure plate (303) is a rectangular plate structure. A guide ball (304) is fixedly connected to the bottom surface of the pressure plate (303) in a rectangular array.

2. The drum screen with anti-clogging structure according to claim 1, characterized in that, The rear side of the cover (3) is provided with a through groove for feeding material. The cover (3) is fixedly connected to the top surface of the hopper (2), and the bottom end of the hopper (2) is fixedly connected to the discharge pipe (201).

3. The drum screen with an anti-clogging structure according to claim 2, characterized in that, The feeding pipe (201) is connected to the hopper (2), and a mounting frame (202) is fixedly connected to the outside of the hopper (2), and a servo motor (203) is fixedly connected to the outside of the mounting frame (202).

4. The drum screen with an anti-clogging structure according to claim 3, characterized in that, The output shaft of the servo motor (203) is equipped with a pulley (204). There are two pulleys (204), and belts (205) are installed on the outer side of the two pulleys (204).

5. The drum screen with an anti-clogging structure according to claim 3, characterized in that, The hopper (2) is rotatably connected to a screen cylinder (206), and a pulley (204) is also installed on one side of the screen cylinder (206). The screen cylinder (206) has screen holes (207) arranged in a ring array inside.

6. The drum screen with an anti-clogging structure according to claim 5, characterized in that, The screen cylinder (206) and the screen hole (207) together form a screening structure, and a connecting frame (103) is fixedly connected to the outside of the hopper (2). One side of the screen cylinder (206) is a one-way through structure, which matches the position of the feed chute opened in the cover (3).

7. The drum screen with an anti-clogging structure according to claim 6, characterized in that, The base (1) is fixedly connected to the outside of the connecting frame (103). The base (1) is a rectangular frame structure, and the support leg (101) is fixedly connected to the bottom surface of the base (1). The main body of the support leg (101) is a cylindrical structure. There are four support legs (101). The four support legs (101) are fixedly connected to the four corners of the bottom surface of the base (1). The four support legs (102) are fixedly connected to the bottom surface of each of the four support legs (101). The support blocks (102) and the support legs (101) together form a support structure for the base (1).

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