CN215512423U

CN215512423U - Bar fertilizer die

Info

Publication number: CN215512423U
Application number: CN202121492264.5U
Authority: CN
Inventors: 钟武俊; 颜亚奇; 何鹏
Original assignee: Sichuan Runer Technology Co ltd
Current assignee: Sichuan Runer Technology Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-01-14
Anticipated expiration: 2031-07-02

Abstract

The utility model provides a rod fertilizer die and aims to solve the technical problem that the production efficiency is low when the existing rod fertilizer is extruded and formed. The mold comprises: the bottom of the upper die is provided with a plurality of upper die grooves; the top of the lower die is provided with a plurality of lower die grooves; the middle die is arranged between the upper die and the lower die; the top of the middle die is provided with a plurality of first die grooves matched with the upper die grooves, and the bottom of the middle die is provided with a plurality of second die grooves matched with the lower die grooves. According to the utility model, the first die groove and the second die groove are respectively arranged on the upper part and the lower part of the middle die and are respectively matched with the upper die groove and the lower die groove to form a plurality of die cavities, so that a plurality of bar fertilizers can be pressed at one time when the bar fertilizers are formed through the die, the production efficiency is effectively improved, and the die is simple and compact in structure and strong in practicability.

Description

Bar fertilizer die

Technical Field

The utility model relates to the technical field of fertilizer processing, in particular to a rod fertilizer die.

Background

The demand of plants such as forest trees, fruit trees and the like on the fertilizer is large, and the application of the common granular compound fertilizer has the defects of more fertilization times, easy loss of nutrients, low fertilizer utilization rate and the like. The rod fertilizer is prepared by processing the fertilizer required by the growth and development of crops into a rod shape, is convenient to apply, can reduce the dissolution rate of the fertilizer, release nutrients more slowly, prolong the fertilizer effect period and reduce the fertilizing times, and is an ideal fertilizer for forest trees and fruit trees. When the existing bar fertilizer is produced and extruded, the bar fertilizer die can only be pressed for 1-5 pieces at a time, and the production efficiency is low.

Disclosure of Invention

In view of the above situation, in order to overcome the defects in the prior art, the utility model aims to provide a rod fertilizer die, which solves the technical problem of low production efficiency in the extrusion forming of the existing rod fertilizer.

In order to achieve the purpose, the utility model provides the following technical scheme:

a bar fertilizer mold comprising: the bottom of the upper die is provided with a plurality of upper die grooves; the top of the lower die is provided with a plurality of lower die grooves; the middle die is arranged between the upper die and the lower die; the top of the middle die is provided with a plurality of first die grooves matched with the upper die grooves, and the bottom of the middle die is provided with a plurality of second die grooves matched with the lower die grooves.

According to the utility model, the first die groove and the second die groove are respectively arranged on the upper part and the lower part of the middle die and are respectively matched with the upper die groove and the lower die groove to form a plurality of die cavities, so that a plurality of bar fertilizers can be pressed at one time when the bar fertilizers are formed through the die, the production efficiency is effectively improved, and the die is simple and compact in structure and strong in practicability.

Optionally, the upper mold cavity and the first mold cavity are arranged oppositely, and the structure and the number are the same; the lower die cavity and the second die cavity are arranged oppositely, and the structure and the number of the lower die cavity and the second die cavity are identical.

Optionally, one end of each of the upper mold cavity, the lower mold cavity, the first mold cavity and the second mold cavity is provided with a blocking wall.

Optionally, the number of the upper die groove and the number of the lower die groove are respectively at least 5.

Optionally, the upper die groove and the lower die groove have the same structure and number.

Optionally, the cross section of the upper die groove is arc-shaped.

Optionally, the inner walls of the upper mold cavity, the lower mold cavity, the first mold cavity and the second mold cavity are coated with a nano anti-sticking material.

Optionally, the upper die, the lower die and the middle die are respectively provided with a first cooling cavity, a second cooling cavity and a third cooling cavity inside.

Optionally, a first water inlet and a first water outlet which are communicated with the first cooling cavity are respectively formed at two ends of the upper die; a second water inlet and a second water outlet which are communicated with the second cooling cavity are respectively formed in the two ends of the lower die; and a third water inlet and a third water outlet which are communicated with the third cooling cavity are respectively arranged at two ends of the middle die.

Optionally, notches are formed in two ends of the middle mold, fixing plates are fixed in the notches, threaded rods are fixedly connected to the two fixing plates, the threaded rods are vertically arranged, and two ends of each threaded rod extend outwards; first grooves are formed in two ends of the upper die, second grooves are formed in two ends of the lower die, and threaded holes matched with the threaded rods for use are formed in the first grooves and the second grooves.

The utility model has the beneficial effects that:

1. according to the utility model, the first die groove and the second die groove are respectively arranged on the upper part and the lower part of the middle die and are respectively matched with the upper die groove and the lower die groove to form a plurality of die cavities, so that a plurality of bar fertilizers can be pressed at one time when the bar fertilizers are formed through the die, the production efficiency is effectively improved, and the die is simple and compact in structure and strong in practicability.

2. The upper die, the lower die and the middle die are respectively provided with the cooling water cavity, so that the connection of the die and an external cooling water circulation mechanism is facilitated when the die is used, the bar fertilizer is extruded and cooled to be formed, the subsequent demoulding of the bar fertilizer is facilitated, and the forming effect is good.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic structural view of a middle mold in the present invention.

Reference numerals: 1. an upper die; 10. feeding a die cavity; 11. a first cooling chamber; 12. a first water inlet; 13. a first water outlet; 14. a first groove; 2. a lower die; 20. a lower die cavity; 21. a second cooling chamber; 22. a second water inlet; 23. a second water outlet; 24. a second groove; 25. a threaded hole; 3. a middle mold; 30. a first die cavity; 31. a second cavity; 32. a third cooling chamber; 33. a third water inlet; 34. a third water outlet; 35. a notch; 36. a fixing plate; 37. a retaining wall; 4. a threaded rod.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the claimed embodiments. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the embodiments of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", "end", "side", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of describing the embodiments of the present application and for 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 therefore should not be construed as limiting the embodiments of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present application, "a plurality" means two or more unless specifically defined otherwise.

In the embodiments of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art according to specific situations.

In the embodiments of the present application, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the present application. In order to simplify the disclosure of the embodiments of the present application, the components and arrangements of the specific examples are described below. Of course, they are merely examples and are not intended to limit the claimed embodiments. Moreover, embodiments of the present application may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of brevity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

The rod fertilizer is prepared by processing the fertilizer required by the growth and development of crops into a rod shape, is convenient to apply, can reduce the dissolution rate of the fertilizer, release nutrients more slowly, prolong the fertilizer effect period and reduce the fertilizing times, and is an ideal fertilizer for forest trees and fruit trees. When the existing bar fertilizer is produced and extruded, the bar fertilizer die can only be pressed for 1-5 pieces at a time, and the production efficiency is low.

As shown in fig. 1 to 3, an embodiment of the present invention provides a bar fertilizer mold to solve the above problems. The mold comprises: the device comprises an upper die 1, a lower die 2 and a middle die 3 arranged between the upper die 1 and the lower die 2. Go up mould 1 bottom and be equipped with a plurality of chase 10 of going up, 2 tops of lower mould are equipped with a plurality of chase 20 down, 3 tops of well mould are equipped with a plurality of and last chase 10 matched with first chase 30, the bottom is equipped with a plurality of and lower chase 20 matched with second chase 31, first chase 30 sets up with last chase 10 relatively promptly, thereby constitute a plurality of die cavities of going up, and second chase 31 sets up a plurality of die cavities of going down with lower chase 20 relatively, fertilizer goes into the die cavity through the pipe packing and carries out extrusion. According to the utility model, through the arrangement of the middle die 3, a plurality of rod fertilizers can be pressed each time during extrusion forming, so that the production efficiency is effectively improved.

The upper mold cavity 10 and the first mold cavity 30 are arranged oppositely, and the number and the structure are the same. The lower mold cavity 20 and the second mold cavity 31 are arranged oppositely, and the number and the structure are the same. Obviously, the number and the structure of the upper mold chase 10 and the lower mold chase 20 may be the same. Referring to fig. 3, the upper cavity 10, the lower cavity 20, the first cavity 30 and the second cavity 31 each have a stopper wall 37 at one end, and it can be understood that the upper cavity 10, the lower cavity 20, the first cavity 30 and the second cavity 31 have a U-shaped configuration. The cross sections of the upper die cavity 10, the lower die cavity 20, the first die cavity 30 and the second die cavity 31 are circular arc-shaped. The number of the upper and

lower cavities

10 and 20 is at least 5. The depth and length of the upper mold groove 10 and the lower mold groove 20 are designed according to the required size of the bar fertilizer. The upper die cavity 10 and the first die cavity 30 are matched to extrude rod fertilizer with one specification, and the lower die cavity 20 and the second die cavity 31 are matched to extrude rod fertilizer with another different specification, so that the application range of the die is expanded.

In one embodiment, the upper mold 1 has a first cooling cavity 11 inside, and both ends of the upper mold 1 respectively have a first water inlet 12 and a first water outlet 13 communicated with the first cooling cavity 11. A second cooling cavity 21 is arranged in the lower die 2, and a second water inlet 22 and a second water outlet 23 communicated with the second cooling cavity 21 are respectively arranged at two ends of the lower die 2. A third cooling cavity 32 is arranged in the middle mold 3, and a third water inlet 33 and a third water outlet 34 which are communicated with the third cooling cavity 32 are respectively arranged at two ends of the middle mold 3. When the mould is used, the water inlet and the water outlet of the mould are respectively connected with the cooling water circulation mechanism, so that the bar fertilizer is extruded and cooled to be formed, the subsequent demoulding of the bar fertilizer is facilitated, the bar fertilizer is kept to be formed, and the forming effect is good.

In one embodiment, notches 35 are formed in two ends of the middle die 3, fixing plates 36 are transversely fixed to the middle of the notches 35, threaded rods 4 are welded to the two fixing plates 36, the threaded rods 4 are vertically arranged, and the two ends of each threaded rod extend outwards. First grooves 14 are formed in two ends of the upper die 1, second grooves 24 are formed in two ends of the lower die 2, and threaded holes 25 matched with the threaded rods 4 for use are formed in the first grooves 14 and the second grooves 24. Specifically, two threaded rods 4 are fixed on each fixing plate 36, the middle of each threaded rod 4 is fixedly connected to two sides of the fixing plate 36, two ends of each threaded rod 4 extend upwards and downwards respectively, the upper ends of the threaded rods 4 penetrate through the corresponding threaded holes in the upper die 1, and the lower ends of the threaded rods 4 penetrate through the corresponding threaded holes 25 in the lower die 2.

In one embodiment, the upper cavity 10, the lower cavity 20, the first cavity 30 and the second cavity 31 are made of stainless steel.

In another embodiment, the inner walls of the upper cavity 10, the lower cavity 20, the first cavity 30 and the second cavity 31 are coated with a smooth nano anti-sticking material.

During the use, install whole mould in fertile forming device of stick, go up mould 1 and lower mould 2 and pass through drive arrangement along 4 length direction up-and-down motion of threaded rod, the cooling chamber of mould inside is linked together with outside cooling water circulation mechanism, cools off the mould to the fertile cooling of stick after the shaping. Namely: the fertilizer liquid to be molded is heated by the conveying device, the heated fertilizer liquid is filled into the first die cavity 30 and the upper die cavity 10 to form a plurality of upper die cavities, the second die cavity 31 and the lower die cavity 20 form a plurality of lower die cavities for extrusion cooling molding, and the upper die 1 and the lower die 2 can be demolded by moving in the direction far away from the middle die 3 through the driving device after molding.

The present embodiment is not described in detail, and is a technique known in the art.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A bar fertilizer mold, comprising:

the bottom of the upper die (1) is provided with a plurality of upper die cavities (10);

the top of the lower die (2) is provided with a plurality of lower die cavities (20);

the middle die (3) is arranged between the upper die (1) and the lower die (2);

the top of the middle die (3) is provided with a plurality of first die cavities (30) matched with the upper die cavities (10), and the bottom of the middle die (3) is provided with a plurality of second die cavities (31) matched with the lower die cavities (20).

2. The rod fertilizer mould as claimed in claim 1, characterized in that the upper mould cavity (10) and the first mould cavity (30) are oppositely arranged and have the same structure and number; the lower die cavity (20) and the second die cavity (31) are arranged oppositely, and the structure and the number are the same.

3. Mould for rod fertilizer according to claim 2, characterized in that the upper mould cavity (10), the lower mould cavity (20), the first mould cavity (30) and the second mould cavity (31) each have a retaining wall (37) at one end.

4. Bar fertilizer mould according to claim 3, characterized in that the number of the upper and lower cavities (10, 20) is at least 5.

5. Bar fertilizer mould according to claim 4, characterized in that the upper and lower cavities (10, 20) are identical in structure and number.

6. Bar fertilizer mould according to claim 5, characterized in that the upper mould cavity (10) is arc-shaped in cross section.

7. The rod fertilizer mould as claimed in claim 1, characterized in that the inner walls of the upper mould groove (10), the lower mould groove (20), the first mould groove (30) and the second mould groove (31) are coated with nano anti-sticking material.

8. Rod fertilizer mould according to any one of claims 1 to 6, characterized in that the upper mould (1), the lower mould (2) and the middle mould (3) have a first cooling cavity (11), a second cooling cavity (21) and a third cooling cavity (32) inside respectively.

9. Rod fertilizer mould according to claim 8, characterized in that both ends of the upper mould (1) are respectively provided with a first water inlet (12) and a first water outlet (13) which are communicated with the first cooling cavity (11); a second water inlet (22) and a second water outlet (23) communicated with the second cooling cavity (21) are respectively formed in two ends of the lower die (2); and a third water inlet (33) and a third water outlet (34) which are communicated with the third cooling cavity (32) are respectively arranged at two ends of the middle die (3).

10. The rod fertilizer mold as claimed in any one of claims 1 to 7 and 9, wherein notches (35) are formed at both ends of the middle mold (3), fixing plates (36) are fixed in the notches (35), threaded rods (4) are fixedly connected to both the fixing plates (36), the threaded rods (4) are vertically arranged, and both ends of the threaded rods extend outwards respectively; go up mould (1) both ends and all seted up first recess (14), second recess (24) have all been seted up at lower mould (2) both ends, all be equipped with on first recess (14) and second recess (24) with threaded rod (4) cooperate screw hole (25) that use.