CN115138422A

CN115138422A - Vertical ultrafine grinder for freshwater fish feed production and grinding process thereof

Info

Publication number: CN115138422A
Application number: CN202210858998.3A
Authority: CN
Inventors: 屈毅刚; 张亮明
Original assignee: Jiangmen Wang Hai Feed Industry Co ltd
Current assignee: Jiangmen Wang Hai Feed Industry Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-10-04
Anticipated expiration: 2042-07-20
Also published as: CN115138422B

Abstract

The invention discloses a vertical ultrafine grinder for freshwater fish feed production and a grinding process thereof, and the vertical ultrafine grinder comprises a grinding box body, wherein a discharge port is arranged at the lower part of the grinding box body, a discharge baffle is arranged at the discharge port, a grinding assembly is arranged on the grinding box body, a connecting pipe is fixedly arranged at the upper end of the grinding box body, a feeding assembly is arranged at an inlet at the upper end of the connecting pipe, and the feeding assembly is used for conveying feed and feeding the feed into the grinding box body for grinding; the upper end of the feeding component is provided with a pretreatment component, and the pretreatment component is used for pretreating crushed feed; according to the invention, the feed is crushed by the pretreatment assembly for pretreatment, so that the raw materials are primarily crushed, the subsequent crushing effect on the feed is improved, and the crushing assembly are arranged for carrying out multi-channel grinding processing on the fish feed, so that the grinding effect of the fish feed is ensured.

Description

Vertical ultrafine grinder for freshwater fish feed production and grinding process thereof

Technical Field

The invention relates to the technical field of feed crushing and processing equipment, in particular to a vertical ultrafine crusher for freshwater fish feed production and a crushing process thereof.

Background

Fish feed, as the name implies, is feed for fish. It is mainly composed of protein, fat, vitamins and minerals. The protein is an important nutrient substance for the survival of fishes and shrimps and is an important constituent substance for forming cells, tissues and organs of a body.

In the production process of the fish feed, raw materials for feed production need to be ground, the ground raw materials are mixed to form the fish feed, the raw materials are directly put into a grinding machine by the conventional grinding equipment, and the feed raw materials are obtained through single grinding treatment of the grinding machine, but the grinding effect of the directly-put grinding machine on the feed is poor, so that the situation that the grinding needs to be carried out again in subsequent feed processing occurs.

Disclosure of Invention

The invention aims to provide a vertical ultrafine grinder for producing freshwater fish feed and a grinding process thereof, wherein the distance between two material pressing seats is adjusted to ensure the extrusion of feed raw materials, the raw materials are crushed to facilitate subsequent grinding processing, the feed is ground by a pretreatment assembly to be pretreated, so that the raw materials are primarily crushed, the subsequent crushing effect on the feed is improved, and the grinding assembly and the crushing assembly are arranged to grind the fish feed for multiple times, so that the grinding effect of the fish feed is ensured.

The purpose of the invention can be realized by the following technical scheme:

a vertical ultrafine grinder for freshwater fish feed production comprises a grinding box body, wherein a discharge port is formed in the lower portion of the grinding box body, a discharge baffle is installed at the discharge port, a grinding assembly is installed on the grinding box body, a connecting pipe is fixedly installed at the upper end of the grinding box body, a feeding assembly is arranged at an inlet at the upper end of the connecting pipe and used for conveying feed, and the feed is conveyed into the grinding box body to be ground; the feed inlet is connected with the feed inlet, the feed inlet is connected with the feed outlet, and the feed outlet is connected with the feed inlet.

As a further scheme of the invention: the crushing assembly comprises a crushing motor and a crushing sleeve, the output end of the crushing motor is fixedly connected with a driving shaft, and the lower end of the driving shaft is fixedly connected with a crushing seat matched with the crushing sleeve.

As a further scheme of the invention: the crushing base comprises a vertical section, a diffusion section is arranged at the lower end of the vertical section, and a material receiving section is arranged at the lower end of the diffusion section.

As a further scheme of the invention: be provided with crushed aggregates subassembly in the crushing box, the crushed aggregates subassembly is located crushing assembly below, the crushed aggregates subassembly is used for further crushing processing to the fodder.

As a further scheme of the invention: the crushed aggregates subassembly is including fixed the crushed aggregates bedplate that sets up in crushing box inside, crushed aggregates bedplate upper end is rotated and is provided with and rotates the seat, it has compression roller frame and play flitch to rotate seat periphery fixed mounting, rotate on the compression roller frame and install the crushed aggregates compression roller.

As a further scheme of the invention: the crushing assembly further comprises a fixing sleeve, a lifting sleeve is arranged on the inner periphery of the fixing sleeve in a sliding mode, and the lifting sleeve is installed in the crushing box body through a second driving cylinder.

As a further scheme of the invention: the pretreatment assembly comprises a pretreatment box, the bottom of the pretreatment box is connected with the feeding assembly through a discharge hopper, two groups of material pressing seats are arranged in the pretreatment box in a rotating mode, and a driving motor used for driving the material pressing seats to rotate is arranged on the pretreatment box.

As a further scheme of the invention: the output end of the driving motor is fixedly connected with a sleeve shaft, a rectangular column is arranged on the sleeve shaft in a sliding mode, the pressing seat is fixedly installed on the rectangular column, a first driving cylinder is fixedly installed on the inner side of the pretreatment box, and the first driving cylinder is connected with the pressing seat.

As a further scheme of the invention: the feeding assembly comprises a conveying pipe, a conveying shaft is arranged in the conveying pipe in a rotating mode, a conveying motor used for driving the conveying shaft to rotate is fixedly mounted on the conveying pipe, and spiral pieces are arranged on the conveying shaft.

As a further scheme of the invention: the crushing process of the vertical ultrafine crusher for producing the freshwater fish feed specifically comprises the following steps:

firstly, feeding feed raw materials to be crushed into a pretreatment assembly, and crushing the feed through the pretreatment assembly for pretreatment;

secondly, the pretreated feed falls into a feeding assembly, and the pretreated feed raw materials are fed into a crushing box body through the feeding assembly;

thirdly, a crushing assembly arranged in the crushing box body crushes the feed raw materials, and the crushed feed falls into the crushing assembly;

and step four, further crushing the feed by the crushing assembly, and discharging the feed subjected to secondary crushing treatment out of the crushing box body through a discharge port.

The invention has the beneficial effects that:

(1) Adjust the distance between two pressure material seats, ensure the extrusion to feed ingredient, smash convenient subsequent shredding with the raw materials, smash the fodder through the preprocessing subassembly and carry out the preliminary treatment for the raw materials carries out preliminary breakage, improves follow-up crushing effect to the fodder, and sets up shredding assembly and crushed aggregates subassembly and carry out the multichannel to the fish fodder and rub processing, ensures the effect of rubbing of fish fodder.

(2) Separately carry the fodder through two sets of flight opposite in spiral direction, the fodder of separately carrying falls into crushing box through the connecting pipe in, and the fodder dispersion whereabouts is convenient for smash processing, prevents effectively that the fodder from piling up the caking, improves the crushing processing effect.

(3) Carry out shredding to the fodder through crushing unit, adopt the different processing sections to realize the substep processing to the raw materials to effectively improve the shredding effect to the raw materials.

Drawings

The invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic view showing the internal structure of the pulverizing casing of the present invention;

FIG. 3 is a schematic illustration of the construction of the spitwad assembly of the present invention;

FIG. 4 is a schematic structural view of the feed assembly of the present invention;

FIG. 5 is a schematic view of the pre-processing assembly of the present invention.

In the figure: 1. a crushing box body; 2. a discharge baffle; 3. a connecting pipe; 4. a size reduction assembly; 41. a grinding motor; 42. a drive shaft; 43. a crushing base; 431. a vertical section; 432. a diffuser section; 433. a material receiving section; 44. sheathing crushed aggregates; 45. a connecting shaft; 46. a material guide hopper; 5. a feeding assembly; 51. a delivery pipe; 52. a feed inlet; 53. a conveying motor; 54. a delivery shaft; 55. a spiral sheet; 6. a pre-processing assembly; 61. a pretreatment tank; 62. a discharge hopper; 63. a material pressing seat; 64. a drive motor; 65. a sleeve shaft; 66. a rectangular column; 67. a material blocking ring plate; 68. a first driving cylinder; 69. a drive plate; 610. a limiting plate; 7. a scrap assembly; 71. a pillar; 72. a crushed aggregate seat plate; 73. fixing a sleeve; 74. a second driving cylinder; 75. a lifting sleeve; 76. a rotating seat; 77. a roller frame; 78. crushing and pressing the materials; 79. and a discharging plate.

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. 1-5, the invention relates to a vertical ultrafine grinder for producing freshwater fish feed, which comprises a grinding box body 1, wherein a discharge port is arranged at the lower part of the grinding box body 1, a discharge baffle 2 is arranged at the discharge port, a grinding assembly 4 is arranged on the grinding box body 1, a connecting pipe 3 is fixedly arranged at the upper end of the grinding box body 1, a feeding assembly 5 is arranged at an inlet at the upper end of the connecting pipe 3, and the feeding assembly 5 is used for conveying feed and feeding the feed into the grinding box body 1 for grinding; 5 upper ends of pay-off subassembly are provided with preliminary treatment subassembly 6, and preliminary treatment subassembly 6 is used for smashing the fodder and carries out the preliminary treatment, is provided with crushed aggregates subassembly 7 in the crushing box 1, and crushed aggregates subassembly 7 is located crushing subassembly 4 below, and crushed aggregates subassembly 7 is used for further smashing the processing to the fodder.

The feed raw materials needing to be crushed and processed are put into the pretreatment component 6, and the pretreatment component 6 is used for crushing and pretreating the feed; the pretreated feed falls into the feeding component 5, and the pretreated feed raw materials are fed into the crushing box body 1 through the feeding component 5; a crushing assembly 4 arranged in the crushing box body 1 crushes the feed raw materials, and the crushed feed falls into a crushing assembly 7; the crushed aggregates subassembly 7 is to the further crushing treatment of fodder, and the fodder after the regrinding treatment passes through bin outlet discharge crushing box 1.

Crushing unit 4 includes crushing motor 41 and crushed aggregates cover 44, the output fixedly connected with drive shaft 42 of crushing motor 41, the lower extreme fixedly connected with of drive shaft 42 and crushed aggregates cover 44 matched with crushing seat 43, upper portion at crushed aggregates cover 44 is provided with guide hopper 46, guide hopper 46 concentrates the fodder that falls into in crushing box 1 in leading-in to crushed aggregates cover 44 and the clearance between crushing seat 43, the periphery of crushing seat 43 evenly sets up a plurality of crushed aggregates sword, then drive the crushed aggregates sword when crushing seat 43 rotates and smash the fodder. Crushing seat 43 includes vertical section 431, and vertical section 431 lower extreme is provided with diffuser 432, and diffuser 432 lower extreme is provided with receipts material section 433, and wherein vertical section 431 is used for the whereabouts of fodder, and diffuser 432 makes fodder whereabouts dispersion, conveniently carries out shredding to the fodder, receives material section 433 and is used for receiving the fodder for the fodder falls into crushed aggregates subassembly 7.

Crushed aggregates subassembly 7 is including fixed crushed aggregates bedplate 72 that sets up at crushing box 1 inside, and crushed aggregates bedplate 72 passes through pillar 71 fixed mounting in the inboard bottom of crushing box 1, and crushed aggregates bedplate 72 upper end is rotated and is provided with and rotates seat 76, rotates the fixed connecting axle 45 that is provided with in seat 76 upper end, and connecting axle 45 fixed connection is in crushing seat 43 bottom, rotates seat 76 periphery fixed mounting have crushing roller frame 77 and play flitch 79, rotates on the crushing roller frame 77 and installs crushed aggregates compression roller 78. The crushing assembly 7 further comprises a fixing sleeve 73, a lifting sleeve 75 is arranged on the inner periphery of the fixing sleeve 73 in a sliding mode, and the lifting sleeve 75 is installed in the crushing box body 1 through a second driving cylinder 74.

Before the fodder fell into on the crushed aggregates bedplate 72, two 74 drive cylinders drive lift sleeve 75 rebound, make the upper end of lift sleeve 75 be higher than the upper surface of crushed aggregates bedplate 72, the fodder falls into on the crushed aggregates bedplate 72 afterwards, it rotates to drive through connecting axle 45 and rotate seat 76, the crushed aggregates compression roller 78 roll that sets up on rotating seat 76 rolls the fodder that falls into on the crushed aggregates bedplate 72 and rolls, it is loose to the fodder to go out flitch 79 when the fodder roll-in, ensure crushed aggregates effect, after the fodder breakage is accomplished, two 74 drive cylinders drive lift sleeve 75 rebound, make the upper end of lift sleeve 75 be less than the upper surface of crushed aggregates bedplate 72, discharge crushed aggregates bedplate 72 with the fodder through pivoted play flitch 79, rethread bin outlet discharge crushing box 1.

The pretreatment assembly 6 comprises a pretreatment box 61, the bottom of the pretreatment box 61 is connected with the feeding assembly 5 through a discharge hopper 62, two sets of material pressing seats 63 are arranged in the pretreatment box 61 in a rotating mode, a material blocking ring plate 67 is arranged on the outer side of each material pressing seat 63, each material pressing seat 63 is of a circular truncated cone-shaped structure, raw materials fall between the two sets of material pressing seats 63 through the material blocking ring plate 67, and a driving motor 64 used for driving the material pressing seats 63 to rotate is arranged on the pretreatment box 61. The output end of the driving motor 64 is fixedly connected with a sleeve shaft 65, a rectangular column 66 is arranged on the sleeve shaft 65 in a sliding mode, a material pressing seat 63 is fixedly installed on the rectangular column 66, a first driving cylinder 68 is fixedly installed on the inner side of the pretreatment box 61, the first driving cylinder 68 is connected with the material pressing seat 63, a limiting plate 610 is arranged on the material pressing seat 63, and a driving plate 69 matched with the limiting plate 610 is arranged at the output end of the first driving cylinder 68.

When feed ingredient falls into pretreatment tank 61, make the raw materials fall into between two sets of pressure material seats 63 through the setting of keeping off material ring board 67, drive pressure material seat 63 through a driving cylinder 68 and remove, adjust two distances between the pressure material seat 63, ensure the extrusion to feed ingredient, with the convenient subsequent shredding process of raw materials crushing, press material seat 63 to link to each other with driving motor 64 through rectangle post 66 and sleeve shaft 65, when ensuring that driving motor 64 is to pressing the drive of material seat 63, the realization is to the regulation of pressing material seat 63 position.

Feeding subassembly 5 includes conveyer pipe 51, conveyer pipe 51's upper end middle part is provided with feed inlet 52, feed inlet 52 links to each other with pretreatment tank 61's play hopper 62, the conveyer pipe 51 internal rotation is provided with carries axle 54, last fixed mounting of conveyer pipe 51 has and is used for the drive to carry axle 54 pivoted conveyor motor 53, be provided with flight 55 on carrying axle 54, flight 55 symmetry is provided with two sets ofly on carrying axle 54, and the spiral opposite direction of two sets of flight 55, connecting pipe 3 is provided with two sets of both ends of connecting respectively at conveyer pipe 51, separately carry the fodder through two sets of flight 55 opposite spiral direction, separately the fodder of carrying falls into crushing box 1 through connecting pipe 3, the fodder dispersion whereabouts is convenient for smash processing, effectively prevent that the fodder from piling up the caking, improve crushing processing effect.

The invention also provides a crushing process of the vertical ultrafine crusher for producing the freshwater fish feed, which specifically comprises the following steps:

step one, feed raw materials needing to be crushed are put into a pretreatment assembly 6, the raw materials fall between two groups of material pressing seats 63 through the arrangement of a material blocking ring plate 67, the material pressing seats 63 are driven to move through a driving cylinder I68, the distance between the two material pressing seats 63 is adjusted, the extrusion of the feed raw materials is ensured, the raw materials are crushed to facilitate subsequent crushing, the material pressing seats 63 are connected with a driving motor 64 through a rectangular column 66 and a sleeve shaft 65, the position of the material pressing seats 63 is adjusted while the driving motor 64 drives the material pressing seats 63, the feed is crushed through the pretreatment assembly 6, the raw materials are crushed preliminarily, and the subsequent crushing effect on the feed is improved;

secondly, the pretreated feed falls into the feeding assembly 5, the conveying motor 53 drives the conveying shaft 54 to rotate, the feed is separately conveyed through two groups of spiral pieces 55 with opposite spiral directions, the separately conveyed feed falls into the crushing box body 1 through the connecting pipe 3, the feed is dispersed and falls to facilitate crushing processing, the feed is effectively prevented from being accumulated and agglomerated, the crushing processing effect is improved, and the feeding assembly 5 feeds the pretreated feed raw materials into the crushing box body 1;

step three, smash crushing unit 4 that sets up in the box 1 and carry out shredding with feed ingredient, during the fodder of the crushing box 1 that guide hopper 46 will fall into was concentrated and is led into the clearance between crushed aggregates cover 44 and the crushing seat 43, smash the periphery of seat 43 and evenly set up a plurality of crushed aggregates swoves, then drive the crushed aggregates sword when crushing seat 43 rotates and smash the fodder. The crushing seat 43 comprises a vertical section 431, the lower end of the vertical section 431 is provided with a diffusion section 432, the lower end of the diffusion section 432 is provided with a material receiving section 433, wherein the vertical section 431 is used for falling of the feed, the diffusion section 432 enables the feed to fall and disperse so as to be convenient for crushing the feed, and the material receiving section 433 is used for receiving the feed so as to enable the feed to fall into the crushing assembly 7;

step four, the crushed aggregates subassembly 7 further smashes the fodder, before the fodder falls into crushed aggregates bedplate 72, driving cylinder two 74 drives lifting sleeve 75 upward movement, make the upper end of lifting sleeve 75 be higher than the upper surface of crushed aggregates bedplate 72, the fodder falls into on the crushed aggregates bedplate 72 afterwards, drive through connecting axle 45 and rotate seat 76, the crushed aggregates compression roller 78 that sets up on the seat 76 rolls and rolls the fodder that falls into on the crushed aggregates bedplate 72, it is loose to the fodder to go out flitch 79 when the fodder rolls, ensure crushed aggregates effect, after the fodder breakage is accomplished, driving cylinder two 74 drives lifting sleeve 75 downward movement, make the upper end of lifting sleeve 75 be less than the upper surface of crushed aggregates bedplate 72, discharge the fodder through pivoted play flitch 79 and go out crushed aggregates bedplate 72, the crushing box 1 of rethread discharge opening.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The vertical ultrafine grinder for producing the freshwater fish feed comprises a grinding box body (1), wherein a discharge port is formed in the lower portion of the grinding box body (1), a discharge baffle (2) is installed at the discharge port, and a grinding assembly (4) is installed on the grinding box body (1), and is characterized in that a connecting pipe (3) is fixedly installed at the upper end of the grinding box body (1), a feeding assembly (5) is arranged at an inlet at the upper end of the connecting pipe (3), and the feeding assembly (5) is used for conveying the feed and feeding the feed into the grinding box body (1) for grinding; the feed inlet is characterized in that a pretreatment component (6) is arranged at the upper end of the feed feeding component (5), and the pretreatment component (6) is used for carrying out pretreatment on feed crushing.

2. The vertical ultra-micro pulverizer for freshwater fish feed production according to claim 1, wherein the pulverizing assembly (4) comprises a pulverizing motor (41) and a pulverizing sleeve (44), an output end of the pulverizing motor (41) is fixedly connected with a driving shaft (42), and a lower end of the driving shaft (42) is fixedly connected with a pulverizing seat (43) matched with the pulverizing sleeve (44).

3. The vertical ultrafine grinder for freshwater fish feed production according to claim 2, wherein the grinding seat (43) comprises a vertical section (431), a diffusion section (432) is arranged at the lower end of the vertical section (431), and a material receiving section (433) is arranged at the lower end of the diffusion section (432).

4. The vertical ultrafine grinder for freshwater fish feed production according to claim 1, wherein a crushing assembly (7) is arranged in the grinding tank body (1), the crushing assembly (7) is located below the grinding assembly (4), and the crushing assembly (7) is used for further grinding and processing the feed.

5. The vertical ultrafine grinder for freshwater fish feed production according to claim 4, wherein the crushed material assembly (7) comprises a crushed material seat plate (72) fixedly arranged inside the grinding box body (1), a rotating seat (76) is rotatably arranged at the upper end of the crushed material seat plate (72), a pressing roll frame (77) and a discharging plate (79) are fixedly arranged on the periphery of the rotating seat (76), and a crushed material pressing roll (78) is rotatably arranged on the pressing roll frame (77).

6. The vertical ultrafine grinder for freshwater fish feed production according to claim 4, characterized in that the crushing assembly (7) further comprises a fixed sleeve (73), a lifting sleeve (75) is slidably arranged on the inner circumference of the fixed sleeve (73), and the lifting sleeve (75) is installed in the grinding box body (1) through a second driving cylinder (74).

7. The vertical ultrafine grinder for freshwater fish feed production according to claim 1, wherein the pretreatment module (6) comprises a pretreatment tank (61), the bottom of the pretreatment tank (61) is connected with the feeding module (5) through a discharge hopper (62), two groups of material pressing seats (63) are rotatably arranged in the pretreatment tank (61), and a driving motor (64) for driving the material pressing seats (63) to rotate is arranged on the pretreatment tank (61).

8. The vertical ultrafine grinder for freshwater fish feed production according to claim 7, wherein a sleeve shaft (65) is fixedly connected to an output end of the driving motor (64), a rectangular column (66) is arranged on the sleeve shaft (65) in a sliding mode, the material pressing base (63) is fixedly installed on the rectangular column (66), a first driving cylinder (68) is fixedly installed on the inner side of the pretreatment tank (61), and the first driving cylinder (68) is connected with the material pressing base (63).

9. The vertical ultrafine grinder for freshwater fish feed production according to claim 1, wherein the feeding assembly (5) comprises a conveying pipe (51), a conveying shaft (54) is rotatably arranged in the conveying pipe (51), a conveying motor (53) for driving the conveying shaft (54) to rotate is fixedly mounted on the conveying pipe (51), and a spiral sheet (55) is arranged on the conveying shaft (54).

10. The crushing process of the vertical type ultrafine crusher for producing the freshwater fish feed as claimed in claim 1, which is characterized by comprising the following steps:

firstly, feeding feed raw materials to be crushed into a pretreatment assembly (6), and crushing the feed through the pretreatment assembly (6) for pretreatment;

step two, the pretreated feed falls into a feeding component (5), and the pretreated feed raw materials are fed into a crushing box body (1) through the feeding component (5);

thirdly, the feed raw materials are crushed by a crushing assembly (4) arranged in the crushing box body (1), and the crushed feed falls into a crushing assembly (7);

and step four, the feed is further crushed by the crushing assembly (7), and the feed after the secondary crushing treatment is discharged out of the crushing box body (1) through a discharge hole.