CN110479572B

CN110479572B - Vibrating screen for screening food particles

Info

Publication number: CN110479572B
Application number: CN201910798725.2A
Authority: CN
Inventors: 闻焕宏; 闻建华; 姚仿英
Original assignee: Jiaxing Worui Technology Co ltd
Current assignee: Buyuantang Biotechnology Co ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2021-10-01
Anticipated expiration: 2039-08-27
Also published as: CN110479572A

Abstract

The invention relates to the technical field of food particle screening equipment and discloses a vibrating screen for screening food particles. This shale shaker of food granule sieve material, the middle part through first screen cloth sets up the tapered block and the inlet pipe that can sway a little, after the sieve material falls into the irregular conical surface of tapered block, make the momentum direction change of sieve material, sieve material can not become ninety degrees direct contact with first screen cloth, the cushioning effect of tapered block is deuterogamied, the momentum that first screen cloth bore the vertical direction of sieve material has been reduced greatly, make first screen cloth be difficult for sunken, the normal use of screen cloth has been ensured, the efficiency of screening is improved, and the design of tapered block can make the sieve material compare in existing equipment can more even distribution on first screen cloth, the screening has further been improved.

Description

Vibrating screen for screening food particles

Technical Field

The invention relates to the field of food particle screening equipment, in particular to a vibrating screen for screening food particles.

Background

The food vibrating screen is one kind of equipment for screening food grains, and may be used in screening granulated sugar, salt, seasoning, bean grains and other food in different layers.

However, because there is certain interval between feed inlet and the first layer screen cloth in current food shale shaker, in shale shaker continuous operation process, the sieve material directly falls into the central part of first layer screen cloth by the feed inlet, can continuously carry out ninety degrees direct impact to the central part of screen cloth for the screen cloth bears the momentum of the vertical direction of sieve material great in this department, leads to the screen cloth to connect the material screening position to cave in easily, leads to the sieve material to pile up, makes the efficiency of screening reduce.

Disclosure of Invention

The invention provides a vibrating screen for screening food particles, which has the advantage of high screening efficiency and solves the problems in the prior art.

The invention provides the following technical scheme: the utility model provides a shale shaker of food granule sieve material, includes a sieve section of thick bamboo and covers the cover at sieve section of thick bamboo top, still includes the first layer screen structure of first layer screen structure that is located a sieve section of thick bamboo inner chamber, first layer screen structure includes the fixed frame of fixed mounting on sieve section of thick bamboo inner wall, the center department of fixed frame is equipped with the supporting shoe, and four connecting rods of fixedly connected with between the inboard of supporting shoe and fixed frame, be equipped with the first screen cloth that is located between fixed frame and the supporting shoe on the connecting rod, the top of supporting shoe inner chamber is equipped with the tapered block that can rock, and the top surface of tapered block is anomalous corrugated surface, the middle part on cover top is equipped with the inlet pipe, the bottom of inlet pipe extends to the inside of a sieve section of thick bamboo and is located the tapered block directly over, and the interval of inlet pipe and tapered block is adjustable.

Preferably, the fixed block has been cup jointed to the screw thread on the inlet pipe, and the inlet pipe is located a sieve section of thick bamboo and is the bending type design, the bottom of fixed block and the top fixed connection of inlet pipe.

Preferably, the middle part of the top end of the supporting block is provided with an elastic sponge, and the middle part of the elastic sponge is in threaded sleeve joint with the bottom end of the conical block.

Preferably, the outer diameter of the conical block is larger than that of the supporting block.

The invention has the following beneficial effects:

this shale shaker of food granule sieve material, the middle part through first screen cloth sets up the tapered block and the inlet pipe that can sway a little, after the sieve material falls into the irregular conical surface of tapered block, make the momentum direction change of sieve material, sieve material can not become ninety degrees direct contact with first screen cloth, the cushioning effect of tapered block is deuterogamied, the momentum that first screen cloth bore the vertical direction of sieve material has been reduced greatly, make first screen cloth be difficult for sunken, the normal use of screen cloth has been ensured, the efficiency of screening is improved, and the design of tapered block can make the sieve material compare in existing equipment can more even distribution on first screen cloth, the screening has further been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a first screen structure according to the present invention;

fig. 3 is a bottom view of a first screen configuration of the present invention.

In the figure: 1. a screen cylinder; 2. a cylinder cover; 3. a feed pipe; 31. a fixed block; 4. a first layer of screen structure; 41. a fixing frame; 42. a connecting rod; 43. a support block; 44. a first screen; 45. a tapered block; 431. an elastic sponge.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a vibrating screen for screening food particles comprises a screen cylinder 1, a cylinder cover 2 covering the top of the screen cylinder 1, and a first layer screen structure 4 located in the inner cavity of the screen cylinder 1, wherein the first layer screen structure 4 comprises a fixing frame 41 fixedly mounted on the inner wall of the screen cylinder 1, the fixing frame 41 can be fixed on the inner wall of the screen cylinder 1 through screws for later disassembly, a supporting block 43 is arranged at the center of the fixing frame 41, an elastic sponge 431 is arranged in the middle of the top end of the supporting block 43, and the middle of the elastic sponge 431 is in threaded sleeve connection with the bottom end of a conical block 45, so that the conical block 45 shakes slightly when the screen cylinder 1 vibrates, and the irregular conical surface of the conical block 45 is matched, so that the rebounding positions of screen materials falling on the conical block 45 are different, and the screen materials are more uniformly distributed on the first screen 44 around the conical block 45, the screening efficiency is improved, four connecting rods 42 are fixedly connected between the supporting block 43 and the inner side of the fixed frame 41, a first screen 44 positioned between the fixed frame 41 and the supporting block 43 is arranged on each connecting rod 42, a swayable conical block 45 is arranged at the top of the inner cavity of the supporting block 43, the diameter of the outer edge of each conical block 45 is larger than that of the corresponding supporting block 43, screening materials can fall on the first screen 44 for screening, the top surface of each conical block 45 is an irregular concave-convex surface, the middle part of the top end of the cylinder cover 2 is provided with the feeding pipe 3, the bottom end of the feeding pipe 3 extends into the screen cylinder 1 and is positioned right above the conical block 45, the fixing block 31 is sleeved on the feeding pipe 3 in a threaded manner, the feeding pipe 3 is positioned in the screen cylinder 1 in a bending type design, the kinetic energy of the screening materials is reduced through the friction between the screening materials and the inner wall of the feeding pipe 3, and the impact of the screening materials on the first screen 44 is further reduced, the life of the first screen cloth 44 of effectual improvement, the bottom of fixed block 31 and the top fixed connection of inlet pipe 3 can adjust its bottom and the interval of tapered block 45 through rotating inlet pipe 3 to the food granule to different qualities is screened.

During the use, add the sieve material through inlet pipe 3, the sieve material reduces certain kinetic energy through crooked inlet pipe 3 to fall on the conical surface of tapered piece 45, tapered piece 45 vibrates along with a sieve section of thick bamboo 1, the sieve material evenly falls to first screen cloth 44 to one side through the bounce-back of tapered piece 45 conical surface, first screen cloth 44 bears the momentum reduction of the vertical direction of sieve material, ensures first screen cloth 44's life, carries out the primary screen through first screen cloth 44.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shale shaker of food granule sieve material, includes a sieve section of thick bamboo (1) and covers cylinder cover (2) at a sieve section of thick bamboo (1) top, still including first layer screen structure (4) that are located a sieve section of thick bamboo (1) inner chamber, its characterized in that: the first-layer screen structure (4) comprises a fixed frame (41) fixedly mounted on the inner wall of a screen drum (1), a supporting block (43) is arranged at the center of the fixed frame (41), four connecting rods (42) are fixedly connected between the supporting block (43) and the inner side of the fixed frame (41), a first screen (44) positioned between the fixed frame (41) and the supporting block (43) is arranged on each connecting rod (42), a cone-shaped block (45) capable of shaking is arranged at the top of the inner cavity of the supporting block (43), the top surface of the cone-shaped block (45) is an irregular concave-convex surface, a feeding pipe (3) is arranged in the middle of the top end of the drum cover (2), the bottom end of the feeding pipe (3) extends to the inside of the screen drum (1) and is positioned right above the cone-shaped block (45), the distance between the feeding pipe (3) and the cone-shaped block (45) is adjustable, and a fixing block (31) is sleeved on the feeding pipe (3) in a threaded manner, and inlet pipe (3) are located a sieve section of thick bamboo (1) and are the bending type design, the bottom of fixed block (31) and the top fixed connection of inlet pipe (3), the middle part on supporting shoe (43) top is equipped with elasticity sponge (431), and the middle part of elasticity sponge (431) and the bottom screw thread of tapered block (45) cup joint.

2. The vibratory screen of claim 1, wherein the vibratory screen comprises: the diameter of the outer edge of the conical block (45) is larger than that of the outer edge of the supporting block (43).