CN214371281U

CN214371281U - Feed cooler

Info

Publication number: CN214371281U
Application number: CN202120208594.0U
Authority: CN
Inventors: 巫径; 杨海涵; 王思怡; 杨尚林
Original assignee: Sichuan Qiankun Biotechnology Co ltd
Current assignee: Sichuan Qiankun Biotechnology Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-10-08
Anticipated expiration: 2031-01-26

Abstract

The utility model provides a feed cooler belongs to feed production processing equipment technical field, include: the device comprises a base provided with a through hole, a discharge hopper is arranged above the base, a fixed rolling shaft is arranged in the discharge hopper, a rotating shaft is arranged in the fixed rolling shaft, and the rotating shaft is controlled to rotate by a rotating motor; the rotating shaft is also provided with a feed hopper, a first material homogenizing cone, a heat dissipation hopper and a second material homogenizing cone from top to bottom. The feed cooler is simple in structure, low in failure rate, easy to maintain, simple and efficient in feed cooling path, good in feed cooling quality and high in efficiency.

Description

Feed cooler

Technical Field

The utility model belongs to the technical field of feed production processing equipment technique and specifically relates to a feed cooler.

Background

In the production and processing process of the pellet feed, the temperature of the pellets just produced from the granulator is about 85 ℃, the moisture is 13-17%, the feed pellets are fragile and easy to mildew during storage, the pellets are cooled and dewatered in time, the temperature of the pellets is reduced to be close to the room temperature (about 3-5 ℃ higher than the room temperature), and the moisture is reduced to 12-13% (namely the moisture is safely stored), so that the pellets are convenient to store and transport.

The existing feed cooling device is complex in structural design, parts such as a spiral roller and the like are mostly adopted for the uniform material conveying of the feed, and the feed is easy to agglomerate in the rolling conveying process to cause the blockage of a feeding channel; meanwhile, the feed cooling path is long in bending, the crushing rate is high, dust is large, the cooling device is prone to failure, the maintenance process is complicated, and the quality and the efficiency of feed cooling operation are not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a feed cooler through reasonable design, reaches simple structure, low and easy maintenance of fault rate, makes the more succinct efficient effect in cooling path of fodder simultaneously to improve the quality and the efficiency of fodder cooling operation.

In order to achieve the above object, the utility model adopts the following technical scheme:

a feed cooler comprising:

the middle part of the base is provided with a through hole which penetrates up and down;

the discharge hopper is fixed above the base, and a discharge port of the discharge hopper is matched with the shape and size of the through hole and is fixedly butted with the through hole;

the fixed rolling shaft is arranged in a discharge port of the discharge hopper, and the outer diameter of the fixed rolling shaft is smaller than the inner diameter of the discharge port; the outer side wall of the fixed rolling shaft is fixedly connected with at least two connecting columns at equal intervals, and one end of each connecting column, which is far away from the fixed rolling shaft, is fixedly connected with the inner wall of the discharge hole;

the rotating motor is arranged above the discharge hopper; an output shaft of the rotating motor is vertically downward and is connected with a rotating shaft through a transmission device, and the bottom end of the rotating shaft is connected to the inner ring of the fixed rolling shaft in an interference manner;

a feed hopper disposed below the rotary motor; the rotating shaft vertically penetrates through the feed hopper;

the first material homogenizing cone is positioned below the feed hopper, and the cone top of the first material homogenizing cone is fixedly sleeved on the outer side wall of the rotating shaft; the maximum outer diameter of the first material homogenizing cone is smaller than the maximum outer diameter of the discharge hopper.

Optionally, the method further includes: the heat dissipation hopper is positioned between the first material homogenizing cone and the discharge hopper, and the maximum outer diameter of the heat dissipation hopper is larger than that of the first material homogenizing cone; a rotary rolling shaft is fixedly connected in a discharge port of the heat dissipation hopper through a connecting column, and the inner ring of the rotary rolling shaft is sleeved on the outer side wall of the rotating shaft in an interference manner.

Optionally, the method further includes: the second material homogenizing cone is positioned between the heat dissipation hopper and the discharge hopper, and the cone top of the second material homogenizing cone is fixedly sleeved on the outer side wall of the rotating shaft; the maximum outer diameter of the second material homogenizing cone is smaller than the maximum outer diameter of the discharge hopper.

Optionally, the upper surfaces of the first homogenizing cone and the second homogenizing cone are both provided with uniformly distributed ribs and grooves.

Optionally, the method further includes: and the reinforcing pier is arranged on the outer side wall of the discharge port of the discharge hopper.

Optionally, the heat dissipation hopper and the discharge hopper are both net-shaped air-permeable hoppers.

Optionally, a sealing cover is arranged above the joint of the fixed rolling shaft and the rotating rolling shaft with the rotating shaft.

Optionally, the connecting column is cylindrical.

Optionally, the transmission device is a coupler, and the top end of the rotating shaft is fixedly connected with the output shaft of the rotating motor through the coupler.

Optionally, the transmission device is a gear device, and includes a driving gear disposed on the output shaft of the rotating motor and a driven gear disposed on the upper end of the rotating shaft, and the driving gear and the driven gear are engaged with each other; the top end of the rotating shaft is connected with an inner ring of a top fixed rolling shaft in an interference manner; the top fixing roller is fixed on the fixing piece.

In order to improve the cooling effect, optionally, the cooling device further includes:

the cooling box is arranged above the base and is fixedly connected with the base; a feed inlet of the feed hopper penetrates through the center of the top of the cooling box;

the cold air inlet is arranged on the side wall of the bottom of the cooling box and provided with an opening and closing door;

the air-conditioning device is arranged outside the cooling box, and an air inlet pipe of the air-conditioning device is connected with the air-conditioning inlet;

and the radiating pipe is arranged at the top of the cooling box.

Compared with the prior art, the beneficial effects of the utility model are that:

the feed cooler of the utility model has simple integral structure, and the main structural components of the feed hopper, the first homogenizing cone, the heat dissipation hopper, the second homogenizing cone, the discharge hopper and the like are mechanically linked mainly through the rotating shaft, so that the feed cooler has lower failure probability in terms of structural design and is very convenient to maintain for a single component; from the cooling route of fodder granule, feeder hopper, even material awl, heat dissipation fill, play hopper all belong to open part, consequently the fodder granule is difficult for appearing phenomenon such as caking, jam in the cooling process to also be difficult for causing material jam formula mechanical fault. Further, this feed cooler's cooling path uses the gravity influence as the main, assists with the rotatory dispersion of simple machinery, has formed the perpendicular wavy cooling path of succinct efficient, and mechanical disturbance is few, and the fodder granule is difficult for receiving machinery to roll and smash, and the cooling quality of fodder granule is good, and is efficient.

Drawings

In order to more clearly illustrate the technical solutions in 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 based on these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the refining cone of the present invention;

fig. 3 is a schematic top view of the heat dissipation hopper of the present invention;

FIG. 4 is an enlarged schematic view at A of FIG. 1;

fig. 5 is a schematic structural view of the feed cooler according to the second embodiment.

Reference numerals:

1-base, 2-discharge hopper, 21-discharge port, 3-fixed roller, 4-connecting column, 5-rotating motor, 6-rotating shaft, 7-feed hopper, 8-first homogenizing cone 81-rib, 82-groove, 9-heat dissipation hopper, 10-rotating roller, 11-second homogenizing cone, 12-reinforcing pier, 13-sealing cover, 14-cooling box, 141-cold air inlet, 142-heat dissipation pipe and 15-cooling device.

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 present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

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

Example one

As shown in fig. 1 and fig. 3, the present embodiment provides a feed cooler, which aims to achieve the effects of simple structure, low failure rate, easy maintenance, and simple and efficient cooling path of feed, and to improve the quality and efficiency of feed cooling operation. Specifically, the fodder cooler includes: the middle part of the base 1 is provided with a through hole which penetrates up and down; the discharge hopper 2 is fixed above the base 1, and a discharge port 21 of the discharge hopper is matched with the shape and size of the through hole and is fixedly butted with the through hole; the fixed roller 3 is arranged in the discharge port 21 of the discharge hopper 2, and the outer diameter of the fixed roller is smaller than the inner diameter of the discharge port 21; in this embodiment, the outer diameter of the fixed roller 3 is 1/5 of the inner diameter of the discharge hole 21; the outer side wall of the fixed roller 3 is fixedly connected with three cylindrical connecting columns 4 at equal intervals, and one ends of the connecting columns 4 far away from the fixed roller 3 are fixedly connected with the inner wall of the discharge hole 21, so that the discharge hole 21 is uniformly divided into three through holes; the three cylindrical connecting columns 4 are adopted, so that the stability of the fixed roller 3 can be ensured, the shielding of the connecting columns 4 on the discharge port 21 is minimized, and the influence on the smoothness of the discharge port 21 is avoided; a rotating motor 5 provided above the hopper 2; an output shaft of the rotating motor 5 is vertically downward, the output shaft is fixedly connected with the top end of a rotating shaft 6 through a coupler, and the bottom end of the rotating shaft 6 is connected to the inner ring of the fixed rolling shaft 3 in an interference manner; the feed hopper 7 is arranged below the rotating motor 5, and the rotating shaft 6 vertically penetrates through the feed hopper 7; the first material homogenizing cone 8 is positioned below the feed hopper 7, and the cone top of the first material homogenizing cone is fixedly sleeved on the outer side wall of the rotating shaft 6; the maximum outer diameter of the first material homogenizing cone 8 is smaller than the maximum outer diameter of the discharge hopper 2.

Preferably, in this embodiment, a heat dissipation hopper 9 is further disposed between the first refining cone 8 and the discharge hopper 2, and a maximum outer diameter of the heat dissipation hopper 9 is greater than a maximum outer diameter of the first refining cone 8; a rotary roller 10 is fixedly connected in a discharge port of the heat dissipation hopper 9 through three cylindrical connecting columns 4, and the inner ring of the rotary roller 10 is sleeved on the outer side wall of the rotating shaft 6 in an interference manner.

As a preferable scheme, in this embodiment, a second homogenizing cone 11 is further disposed between the heat dissipation hopper 9 and the discharge hopper 2, and a cone top of the second homogenizing cone 11 is fixedly sleeved on the outer side wall of the rotating shaft 6; the maximum outer diameter of the second material homogenizing cone 11 is smaller than the maximum outer diameter of the discharge hopper 2.

The working principle of the feed cooler is as follows: when in use, the rotating motor 5 is started, and meanwhile, the feed particles to be cooled are added from the feed hopper 7; the rotating motor 5 drives the rotating shaft 6 to rotate, and the rotating shaft 6 drives the first homogenizing cone 8 and the second homogenizing cone 11 to rotate together; feed particles fall on first even material awl 8 through feeder hopper 7, rotatory first even material awl 8 spills into heat dissipation fill 9 with feed particles is even, because heat dissipation fill 9 is connected through rotatory roller bearing 10 with pivot 6, consequently, pivot 6's rotation can not drive heat dissipation fill 9 fast rotation, consequently, feed particles in the heat dissipation fill 9 can receive the influence of gravity to fall on second even material awl 11 from the discharge gate of heat dissipation fill 9, rotatory second even material awl 11 spills into feed particles and goes out hopper 2 even with feed particles, and finally fall out from the discharge gate 21 that goes out hopper 2, accomplish the cooling.

Preferably, in the present embodiment, as shown in fig. 2, the upper surfaces of the first homogenizing cone 8 and the second homogenizing cone 11 are provided with uniformly distributed ribs 81 and grooves 82. Through this structural design, can make the even material awl spill more evenly to the rotation of feed pellet in rotatory process.

Preferably, in this embodiment, the outer side wall of the discharge port 21 of the discharge hopper 2 is further provided with a reinforcing pier 12, and the reinforcing pier 12 can provide support reinforcement for the discharge port 21, so that the fixing roller 3 is more firmly and stably mounted, and the rotating shaft is prevented from shaking during the operation of the cooler.

Preferably, in this embodiment, the heat dissipation hopper 9 and the discharge hopper 2 are both net-shaped air permeable hoppers, and the meshes of the net-shaped air permeable hoppers are smaller than the particle size of the feed particles. This structural design for the fodder granule also can obtain abundant heat dissipation in the hopper 9 that dispels the heat and go out hopper 2, further improves the cooling effect.

Preferably, in this embodiment, a sealing cover 13 is disposed above the connection between the fixed roller 3 and the rotating roller 10 and the rotating shaft 6, as shown in fig. 4. This structural design can avoid the fodder granule to get into the roller bearing at the in-process of whereabouts in, causes the roller bearing card to stop and the fodder is smashed.

Example two

The feed cooler in the first embodiment mainly relies on natural wind to dissipate heat, and in order to further improve cooling efficiency, the present embodiment also provides another scheme, that is, on the basis of the cooler in the first embodiment, a cooling device is additionally provided, specifically:

as shown in fig. 5, the cooling device includes: a cooling box 14 which is arranged above the base 1 and is fixedly connected with the base 1; the feed inlet of the feed hopper 7 penetrates through the center of the top of the cooling box 14; a cold air inlet 141 provided in a sidewall of a bottom of the cooling box 14, wherein the cold air inlet 141 is provided with an opening/closing door (not shown); a cold air device 15 provided outside the cooling box 14 and having an intake pipe connected to the cold air inlet 141; a heat pipe 142 disposed at the top of the cooling box 14.

Through above-mentioned cooling device's setting, can carry out interference control to the cooling temperature of fodder granule, especially in hot summer, the cooling efficiency of fodder granule is improved in accessible cold air interference.

Meanwhile, in consideration of energy consumption of the rotating electrical machine 5, the transmission connection structure between the rotating electrical machine 5 and the rotating shaft 6 in the present embodiment provides a scheme different from the first embodiment, specifically:

the lower end of an output shaft of the rotating motor is provided with a driving gear, the upper end of the rotating shaft is provided with a driven gear, and the driving gear is meshed with the driven gear; the top end of the rotating shaft is connected with an inner ring of a top fixed rolling shaft in an interference manner; the top fixing roller is fixed on the fixing piece. In this embodiment, the fixing member is a ceiling wall, and in other embodiments, the fixing member may also be a fixing device such as a fixing frame.

Through the structural design, the rotating speed of the rotating shaft of the rotating motor can be controlled in a low-energy-consumption state by changing the sizes of the driving gear and the driven gear.

In the description of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "left", "right", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the product of the present invention is usually placed when in use, or the orientation or positional relationship that a person skilled in the art usually understands, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Also, unless expressly stated or limited otherwise, the terms "disposed," "connected," "mounted," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; the connection can be mechanical connection or pouring connection; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A feed cooler, comprising:

2. The feed cooler of claim 1, further comprising: the heat dissipation hopper is positioned between the first material homogenizing cone and the discharge hopper, and the maximum outer diameter of the heat dissipation hopper is larger than that of the first material homogenizing cone; a rotary rolling shaft is fixedly connected in a discharge port of the heat dissipation hopper through a connecting column, and the inner ring of the rotary rolling shaft is sleeved on the outer side wall of the rotating shaft in an interference manner.

3. The feed cooler of claim 2, further comprising: the second material homogenizing cone is positioned between the heat dissipation hopper and the discharge hopper, and the cone top of the second material homogenizing cone is fixedly sleeved on the outer side wall of the rotating shaft; the maximum outer diameter of the second material homogenizing cone is smaller than the maximum outer diameter of the discharge hopper.

4. The feed cooler of claim 3 wherein the upper surfaces of the first and second homogenizing cones are each provided with evenly distributed ridges and grooves.

5. The feed cooler of claim 1, further comprising: and the reinforcing pier is arranged on the outer side wall of the discharge port of the discharge hopper.

6. The feed cooler of claim 2 wherein the heat sink and the discharge hopper are mesh air permeable hoppers.

7. The feed cooler of claim 2, wherein a sealing cover is provided above the connection between the fixed roller and the rotating shaft.

8. The feed cooler of claim 1, wherein the transmission device is a coupler, and the top end of the rotating shaft is fixedly connected with the output shaft of the rotating motor through the coupler.

9. The feed cooler of claim 1, wherein the transmission device is a gear device including a driving gear provided at an output shaft of the rotating motor and a driven gear provided at an upper end of the rotating shaft, the driving gear and the driven gear being engaged with each other; the top end of the rotating shaft is connected with an inner ring of a top fixed rolling shaft in an interference manner; the top fixing roller is fixed on the fixing piece.

10. The feed cooler of claim 1, optionally further comprising a cooling device comprising:

and the radiating pipe is arranged at the top of the cooling box.