Livestock manure drying device

By installing a manure-pressing and molding chassis and heating device in the animal husbandry manure drying device, the feces are squeezed into small portions of "molecule cakes and treated with anti-stick materials, the problems of long drying time and uneven shape of the feces are solved, and the rapid drying and convenient storage and transportation of the feces are achieved.

CN223268529UActive Publication Date: 2025-08-26WEIFANG SHUANGGONG MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202422351243.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-08-26
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The existing livestock manure drying device cannot shape the feces, resulting in a long drying time and uneven shape of the feces after drying, which is inconvenient for storage or transportation.

Method used

The feces are squeezed into several small pieces of "dung cakes", combined with heating devices and anti-stick materials to achieve rapid drying and convenient storage of feces.

Benefits of technology

The dung cake is strong, small in size and thin in thickness, and is easy to dry, and is easier to store and transport after drying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a livestock manure drying device, which belongs to the technical field of manure drying and comprises a drying box body, a manure pressing and molding case is fixedly mounted above the drying box body, and a manure injection port is formed above the manure pressing and molding case; a plurality of excrement compression molding outlets are formed in the lower part of the excrement compression molding case; a stamping block is movably installed on the side face of the excrement pressing molding machine box, and a sliding base is fixed to the outer side of the stamping block. A rotary pushing seat is rotationally installed beside the sliding seat and driven by a second motor to rotate, a push rod is fixed to the middle of the sliding seat, and the end of the push rod abuts against the surface of the rotary pushing seat all the time. According to the livestock manure drying device, the manure pressing and molding machine box is installed, livestock manure is injected from the manure injection inlet, the livestock manure is extruded and molded into a plurality of small manure cakes from the manure pressing and molding outlet under the action of the stamping block, and the manure cakes are firm, small in size, thinner and easier to dry; and the dried manure cake is easier to store or transport.
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Description

Technical Field

[0001] The utility model relates to the technical field of excrement drying, in particular to a livestock excrement drying device. Background Art

[0002] Most livestock manure drying devices mainly use heat transfer to remove moisture from manure. Heat is transferred to the manure through a heating source. The moisture in the manure absorbs the heat and turns into water vapor and evaporates, thereby achieving the purpose of drying.

[0003] Among the existing patent documents, there is a patent with publication number CN 212431662 U, entitled "A manure drying device for livestock breeding". Although this patent can dry manure, it cannot shape the manure, resulting in a long drying time for the manure. In addition, the shape and size of the dried manure are uneven, which is not conducive to the subsequent storage or transportation of the manure. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a livestock manure drying device. The livestock manure drying device is installed with a manure pressing and molding machine box, and livestock manure is injected from a manure injection port. Under the action of a punching block, the livestock manure is squeezed and molded from the manure molding outlet into several small pieces of "manure cakes". The "manure cakes" are not only strong, but also small in size and thinner in thickness, and are easier to dry. The dried "manure cakes" are also easier to store or transport.

[0005] In order to solve the above technical problems, the technical solution of the utility model is achieved as follows:

[0006] A livestock manure drying device includes a drying box, a conveyor belt installed below the interior of the drying box, and a motor fixedly installed on the exterior of the drying box drives the conveyor belt to transport manure; a heating rod group fixedly installed inside the drying box on one side of the conveyor belt, and a fan group fixed on the side wall of the drying box to blow air toward the heating rod group;

[0007] A manure pressing and shaping machine box is fixedly installed above the drying box body, and a manure injection port is opened on the top of the manure pressing and shaping machine box, and the manure injection port is located outside the drying box body; a plurality of evenly distributed manure pressing and shaping outlets are opened below the manure pressing and shaping machine box, and the manure pressing and shaping outlets extend into the interior of the drying box body and are located above the conveyor belt;

[0008] A punching block is movably installed on the side of the manure pressing and shaping machine case, and a slide is fixed to the outside of the punching block through multiple connecting rods. The slide is slidably installed on a guide rod fixed on the outer wall of the manure pressing and shaping machine case, and the guide rod is equipped with a spring for pushing the sliding movement; a rotary push seat is rotatably installed on one side of the slide, and the rotary push seat is driven to rotate by motor 2 fixedly installed on the outside of the drying box. A push rod is fixed in the middle of the slide, and the end of the push rod always contacts the surface of the rotary push seat.

[0009] By adopting the above scheme, the livestock manure drying device is equipped with a manure pressing and molding machine box, and the livestock manure is injected from the manure injection port. Under the action of the punching block, the livestock manure is squeezed and molded from the manure molding outlet into several small pieces of "manure cakes". The "manure cakes" are not only strong, but also small in size and thinner in thickness, which makes them easier to dry. The dried "manure cakes" are also easier to store or transport.

[0010] As a preferred embodiment of a livestock manure drying device, the manure pressing and shaping chassis is an N-shaped chassis.

[0011] By adopting the above solution, in order to ensure that the feces in the feces pressing and shaping machine box can be fully compacted, the feces pressing and shaping machine box is designed to be an N-shaped box, and the feces will be fully squeezed in the feces pressing and shaping machine box.

[0012] As a preferred embodiment of the livestock manure drying device, the rotary push seat is an elliptical seat.

[0013] With the above solution, in order to realize the reciprocating pushing of the push rod, the rotary push seat is designed as an elliptical seat, and the reciprocating pushing of the push rod can be realized by the rotating rotary push seat cyclically resisting the push rod.

[0014] As a preferred embodiment of the livestock manure drying device, the end of the push rod that contacts the surface of the rotary push seat is a round head.

[0015] By adopting the above solution, in order to reduce the wear between the push rod and the rotary push seat, the end of the push rod is designed to be a round head, which will reduce the friction when the two are in contact, thereby reducing the wear between the push rod and the rotary push seat.

[0016] As a preferred embodiment of the livestock manure drying device, when the round head of the push rod contacts the short shaft of the rotary push seat, the spring is just not compressed.

[0017] The above scheme is adopted to realize the reciprocating feed stamping of the stamping block. As the round head of the push rod is pressed from the short axis to the long axis direction of the rotary push seat, the spring is gradually compressed, and the stamping block is gradually stamped toward the inside of the manure pressing and molding machine case; as the round head of the push rod is pressed from the long axis to the short axis direction of the rotary push seat, the spring gradually rebounds, and the stamping block is gradually reset to the outside of the manure pressing and molding machine case, thereby realizing the reciprocating feed stamping of the stamping block.

[0018] As a preferred embodiment of the livestock manure drying device, a temperature controller electrically connected to the heating rod group is installed on the outside of the drying box.

[0019] By adopting the above solution, in order to better control the drying heating temperature, the heating temperature inside the drying box can be adjusted by connecting a thermostat.

[0020] As a preferred embodiment of a livestock manure drying device, an anti-sticking material injection port is provided above the drying box body, and the anti-sticking material injection port injects anti-sticking material onto the conveyor belt. The anti-sticking material is dust or sawdust. The anti-sticking material injection port is located in front of the manure compression molding outlet.

[0021] In order to prevent feces from sticking to the conveyor belt surface, dust or sawdust is sprinkled on the conveyor belt before the feces fall onto the conveyor belt. After the dust or sawdust sticks to the surface of the feces, the feces will no longer stick to the conveyor belt.

[0022] As a preferred embodiment of the livestock manure drying device, an inclined screed plate is fixed inside the drying box, and the distance between the bottom of the screed plate and the surface of the conveyor belt is 3-5 mm.

[0023] By adopting the above solution, in order to control the thickness of the anti-sticking material, the anti-sticking material is "limited" by the material leveling plate, so that the thickness of the anti-sticking material is controlled at 3-5mm, which can ensure the anti-sticking effect and reduce the input of raw materials.

[0024] After adopting the above technical solution, the beneficial effects of the utility model are:

[0025] 1. The livestock manure drying device is equipped with a manure pressing and molding machine box. The livestock manure is injected from the manure injection port. Under the action of the punching block, the livestock manure is squeezed and molded from the manure molding outlet into several small pieces of "manure cakes". The "manure cakes" are not only strong, but also small in size and thinner in thickness. They are easier to dry and the dried "manure cakes" are also easier to store or transport.

[0026] 2. In order to ensure that the feces in the manure pressing and shaping machine can be fully compacted, the manure pressing and shaping machine is designed into an N-shaped machine, so that the feces can be fully squeezed in the machine;

[0027] 3. In order to realize the reciprocating push of the push rod, the rotary push seat is designed as an elliptical seat. The rotary push seat cyclically resists the push rod to realize the reciprocating push of the push rod;

[0028] 4. In order to reduce the wear between the push rod and the rotary push seat, the end of the push rod is designed to be rounded. The friction between the two will be smaller when they are in contact, thereby reducing the wear between the push rod and the rotary push seat;

[0029] 5. In order to realize the reciprocating feeding and stamping of the punching block, as the round head of the push rod contacts the short axis to the long axis direction of the rotary push seat, the spring is gradually compressed, and the punching block gradually punches into the inside of the manure pressing and molding machine box; as the round head of the push rod contacts the long axis to the short axis direction of the rotary push seat, the spring gradually rebounds, and the punching block gradually resets to the outside of the manure pressing and molding machine box, thereby realizing the reciprocating feeding and stamping of the punching block;

[0030] 6. To prevent feces from sticking to the conveyor belt surface, dust or sawdust is sprinkled on the conveyor belt before the feces fall onto it. After the dust or sawdust sticks to the surface of the feces, the feces will no longer stick to the conveyor belt. To control the thickness of the anti-sticking material, the material is "limited" by a leveling plate, so that the thickness of the anti-sticking material is controlled at 3-5mm, which can ensure the anti-sticking effect and reduce the input of raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] 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, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0032] Figure 1 The three-dimensional structure of the utility model Figure 1 ;

[0033] Figure 2 The three-dimensional structure of the utility model Figure 2 ;

[0034] Figure 3 For display Figure 1 Internal three-dimensional structure diagram;

[0035] Figure 4 for Figure 1 The three-dimensional structure of the medium-pressure fecal plastic chassis Figure 1 ;

[0036] Figure 5 for Figure 1 The three-dimensional structure of the medium-pressure fecal plastic chassis Figure 2 ;

[0037] Markings in the figure: 1-drying box; 2-conveyor belt; 3-motor 1; 4-heating rod group; 5-fan group; 6-manure pressing and molding chassis; 7-manure injection port; 8-manure pressing and molding outlet; 9-punching block; 10-slide; 11-guide rod; 12-spring; 13-rotary push seat; 14-motor 2; 15-push rod; 16-temperature controller; 17-anti-sticking material injection port; 18-material leveling plate. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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 are within the scope of protection of the present invention.

[0039] like Figures 1 to 5 As shown, a livestock manure drying device includes a drying box 1, a conveyor belt 2 is installed at the lower part of the drying box 1, and the conveyor belt 2 is fixedly installed on the outside of the drying box 1 and driven by a motor 3 to transport manure; a heating rod group 4 is fixedly installed on one side of the conveyor belt 2 inside the drying box 1, and a fan group 5 for blowing air to the heating rod group 4 is fixed on the side wall of the drying box 1; a manure pressing and molding machine box 6 is fixedly installed above the drying box 1, and a manure injection port 7 is provided above the manure pressing and molding machine box 6, and the manure injection port 7 is located outside the drying box 1; a plurality of evenly distributed manure pressing and molding outlets are provided below the manure pressing and molding machine box 6. Opening 8, the feces molding outlet 8 extends into the interior of the drying box 1 and is located above the conveyor belt 2; a punching block 9 is movably installed on the side of the feces pressing and molding machine box 6, and a slide 10 is fixed to the outside of the punching block 9 through multiple connecting rods. The slide 10 is slidably installed on a guide rod 11 fixed to the outer wall of the feces pressing and molding machine box 6, and the guide rod 11 is equipped with a spring 12 for pushing the sliding movement; a rotary push seat 13 is rotatably installed on one side of the slide 10, and the rotary push seat 13 is driven to rotate by a motor 14 fixedly installed on the outside of the drying box 1, and a push rod 15 is fixed in the middle of the slide 10, and the end of the push rod 15 always contacts the surface of the rotary push seat 13. The livestock manure drying device is installed with a manure pressing and molding machine box 6, and livestock manure is injected from the manure injection port 7. Under the action of the punching block 9, the livestock manure is squeezed and molded from the manure molding outlet 8 into several small "manure cakes". The "manure cakes" are not only strong, but also small in size and thinner in thickness, which makes them easier to dry. The dried "manure cakes" are also easier to store or transport.

[0040] like Figures 4 and 5 As shown, the excrement pressing and molding machine box 6 is an N-shaped machine box. In order to ensure that the excrement in the excrement pressing and molding machine box 6 can be fully compacted, the excrement pressing and molding machine box 6 is designed to an N-shaped machine box, and the excrement can be fully squeezed in the excrement pressing and molding machine box 6.

[0041] like Figure 4 Shown, the rotary push seat 13 is an elliptical seat. In order to realize the reciprocating pushing of the push rod 15, the rotary push seat 13 is designed to the elliptical seat, and the rotary push seat 13 cycles through the rotating push rod 15 to realize the reciprocating pushing of the push rod 15.

[0042] like Figure 4 As shown, the end of the push rod 15 that contacts the surface of the rotary push seat 13 is a round head. In order to reduce the wear between the push rod 15 and the rotary push seat 13, the end of the push rod 15 is designed to be a round head, and the friction between the two when in contact will be smaller, thereby reducing the wear between the push rod 15 and the rotary push seat 13.

[0043] like Figures 4 and 5 As shown, when the round head of the push rod 15 contacts the short axis of the rotary push seat 13, the spring 12 is just not compressed. In order to realize the reciprocating feeding and stamping of the punching block 9, as the round head of the push rod 15 contacts the short axis to the long axis direction of the rotary push seat 13, the spring 12 is gradually compressed, and the punching block 9 gradually punches into the interior of the manure pressing and molding machine case 6; as the round head of the push rod 15 contacts the long axis to the short axis direction of the rotary push seat 13, the spring 12 gradually rebounds, and the punching block 9 gradually resets to the outside of the manure pressing and molding machine case 6, thereby realizing the reciprocating feeding and stamping of the punching block 9.

[0044] like Figure 2 As shown, a thermostat 16 electrically connected to the heating rod group 4 is installed on the outside of the drying box 1. In order to better control the temperature of the drying heating, the heating temperature in the drying box 1 can be adjusted by connecting the thermostat 16.

[0045] like Figure 3 As shown, an anti-sticking material injection port 17 is provided above the drying box 1. The anti-sticking material injection port 17 is used to inject anti-sticking material, such as dust or sawdust, onto the conveyor belt 2. The anti-sticking material injection port 17 is located in front of the feces compression molding outlet 8. To prevent feces from sticking to the surface of the conveyor belt 2, dust or sawdust is sprinkled onto the conveyor belt 2 before the feces falls onto the conveyor belt 2. Once the dust or sawdust adheres to the surface of the feces, the feces will no longer stick to the conveyor belt 2.

[0046] like Figure 3 As shown, a tilted screed plate 18 is fixed inside the drying box 1. The bottom of the screed plate 18 is 3-5 mm away from the surface of the conveyor belt 2. To control the thickness of the anti-sticking material, the screed plate 18 "limits" the material's height, thus keeping the thickness within 3-5 mm. This ensures the anti-sticking effect while reducing the input of raw materials.

[0047] The working principle of this utility model:

[0048] During use, anti-sticking material is injected into the anti-sticking material injection port 17 , and the anti-sticking material is dust or sawdust.

[0049] Livestock manure is injected into the manure injection port 7, and the motor 2 14 drives the rotary push seat 13 to rotate slowly. The rotary push seat 13 will resist the movement of the push rod 15 during rotation; as the round head of the push rod 15 is resisted by the short axis to long axis direction of the rotary push seat 13, the spring 12 is gradually compressed, and the punching block 9 is gradually punched toward the inside of the manure pressing and molding machine case 6; as the round head of the push rod 15 is resisted by the long axis to short axis direction of the rotary push seat 13, the spring 12 is gradually rebounded, and the punching block 9 is gradually reset to the outside of the manure pressing and molding machine case 6, thereby realizing the reciprocating feeding and punching of the punching block 9, and the manure is continuously squeezed out from the manure molding outlet 8 and falls onto the conveyor belt 2 to form a "manure cake".

[0050] When the "dung cake" falls onto the anti-sticking material, it will no longer stick to the conveyor belt 2. As the "dung cake" moves slowly on the conveyor belt 2, the fan group 5 blows the wind heated by the heating rod group 4 to the "dung cake". When the "dung cake" reaches the end of the conveyor belt 2, the "dung cake" will be dried. The "dung cake" is not only strong, but also small in size and thinner in thickness, which makes it easier to dry. The dried "dung cake" is also easier to store or transport.

[0051] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A livestock manure drying device, comprising a drying box (1), a conveyor belt (2) installed at the lower part of the drying box (1), and the conveyor belt (2) is driven by a motor (3) fixedly installed on the outside of the drying box (1) to transport manure; a heating rod group (4) located on one side of the conveyor belt (2) is fixedly installed inside the drying box (1), and a fan group (5) for blowing air toward the heating rod group (4) is fixed on the side wall of the drying box (1); Its characteristics are: A feces pressing and molding machine box (6) is fixedly installed above the drying box (1), and a feces injection port (7) is provided above the feces pressing and molding machine box (6), and the feces injection port (7) is located outside the drying box (1); a plurality of feces pressing and molding outlets (8) are evenly distributed below the feces pressing and molding machine box (6), and the feces pressing and molding outlets (8) extend into the interior of the drying box (1) and are located above the conveyor belt (2); A punching block (9) is movably mounted on the side of the manure pressing and shaping machine box (6), and a slide (10) is fixed to the outside of the punching block (9) through multiple connecting rods. The slide (10) is slidably mounted on a guide rod (11) fixed on the outer side wall of the manure pressing and shaping machine box (6), and a spring (12) is mounted on the guide rod (11) to push the sliding movement; a rotary push seat (13) is rotatably mounted on one side of the slide (10), and the rotary push seat (13) is driven to rotate by a motor 2 (14) fixedly mounted on the outside of the drying box body (1). A push rod (15) is fixed in the middle of the slide (10), and the end of the push rod (15) always contacts the surface of the rotary push seat (13).

2. The livestock manure drying device according to claim 1, characterized in that: The manure pressing and shaping machine box (6) is an N-shaped machine box.

3. The livestock manure drying device according to claim 2, characterized in that: The rotary push seat (13) is an elliptical seat.

4. The livestock manure drying device according to claim 3, characterized in that: The end of the push rod (15) that contacts the surface of the rotary push seat (13) is a round head.

5. The livestock manure drying device according to claim 4, characterized in that: When the round head of the push rod (15) contacts the short axis of the rotary push seat (13), the spring (12) is just not compressed; as the round head of the push rod (15) contacts the short axis of the rotary push seat (13) in the direction of the long axis, the spring (12) is gradually compressed, and the punching block (9) gradually punches toward the inside of the manure pressing and molding machine case (6); as the round head of the push rod (15) contacts the long axis of the rotary push seat (13) in the direction of the short axis, the spring (12) gradually rebounds, and the punching block (9) gradually resets toward the outside of the manure pressing and molding machine case (6).

6. The livestock manure drying device according to claim 1, characterized in that: A temperature controller (16) electrically connected to the heating rod group (4) is installed outside the drying box (1).

7. The livestock manure drying device according to any one of claims 1 to 6, characterized in that: An anti-sticking material injection port (17) is provided above the drying box (1), and the anti-sticking material injection port (17) injects anti-sticking material onto the conveyor belt (2). The anti-sticking material is dust or sawdust. The anti-sticking material injection port (17) is located in front of the feces compression molding outlet (8).

8. The livestock manure drying device according to claim 7, characterized in that: An inclined material leveling plate (18) is fixed inside the drying box (1), and the distance between the bottom of the material leveling plate (18) and the surface of the conveyor belt (2) is 3-5 mm.

Citation Information

Patent Citations

  • Excrement drying device for livestock breeding

    CN212431662U