CN213153940U - Granulating quality guaranteeing device - Google Patents

Abstract

The utility model discloses a granulation quality guaranteeing device, which comprises a hollow cylindrical barrel arranged in the horizontal direction and a main shaft arranged at the axis position of the barrel, wherein the main shaft is provided with more than one spiral blade; the two ends of the cylinder are respectively a feeding end and a discharging end, the upper part of the side wall of the cylinder at the feeding end is provided with a feeding hole, the lower part of the side wall of the discharging end is provided with a discharging hole, and a fixed base is arranged below the cylinder; the main shaft is connected with a main shaft motor; the root part of the spiral blade is embedded into the main shaft, the top part of the blade extends towards the inner wall of the cylinder, and the whole blade axially extends along the main shaft in a spiral mode; the main shaft is of a hollow structure, a heating unit is axially arranged in the hollow structure along the main shaft, and the heating unit is connected to a power supply outside the barrel of the granulation quality guaranteeing device through a circuit and used for supplementing a heat source inside the barrel of the quality guaranteeing device. Utilize the utility model discloses a pelletization ware of guaranteeing the quality can prolong the curing time, improves the quenching and tempering quality, improves the product quality.

Description

Granulating quality guaranteeing device

Technical Field

The utility model relates to a feed processing equipment especially involves the material device of guaranteeing the quality that is used for pelletization processing.

Background

Granulated feed formed by compacting and extruding a single raw material or a compound mixture through a die hole by mechanical action is called pelletization. The purpose of the granulation is to make a granular material from a finely divided feed that is prone to dusting, poorly palatable and difficult to ship, using the action of heat, moisture and pressure during the granulation process. Compared with powdery feed, the pellet feed has the following advantages: (1) the density of the particles is increased, the transportation cost is reduced, and the bulk transportation is easy. (2) Improve the digestibility of the feed. During the granulation process, due to the comprehensive action of moisture, temperature and pressure, starch is gelatinized, the activity of enzyme is enhanced, the feed is more rapidly digested by feeding animals, and the feed conversion rate is improved. (3) Preventing animals from being fed by pickles, ensuring a good nutritional formula and reducing the loss of feed. (4) Sterilizing and reducing the activity of microorganisms. The salmonella in the animal feed can be killed by steam high-temperature tempering and granulation. (5) Avoid the automatic grading of feed ingredients and reduce environmental pollution. (6) Increase the feed intake of animals and reduce the feed waste. (7) When the formula is changed, the animal is easy to accept. (8) Reduces hanging materials, caking and dust in the bin.

In the process prior to feed pelleting, in order to increase the quality of the feed, a conditioner is often used in the prior art. The conditioner is mainly composed of a blade or a packing auger and a nozzle, steam, molasses or water is usually sprayed into the conditioner to uniformly mix and soften the materials and additives in the conditioner, the conditioning time is better as long as possible, the conditioning time of the common livestock and poultry feed is about 20 seconds, and during the period, the powdered feed absorbs heat and moisture in the steam to soften the powdered feed, so that the powdered feed is beneficial to granule formation. For improving the quality and water resistance of special animal and aquatic feeds, the conditioning time is generally prolonged. However, the traditional quality guaranteeing device has many defects, such as large temperature difference between the cylinder wall and the center of the cylinder body, uneven steam injection, poor scattering effect of the blades on the feed, short feed conditioning time and difficulty in realizing uniform conditioning, and the like.

SUMMERY OF THE UTILITY MODEL

The quality guaranteeing device aims at solving the technical problems that the quality guaranteeing device in the prior art has large temperature difference between the cylinder wall and the center of the cylinder body, the steam is not uniformly sprayed, the scattering effect of the blades on the feed is poor, the feed is difficult to uniformly modify in a short modifying time, and the like. The utility model provides a granulation ware of guaranteeing quality as the former process of quenching and tempering ware, further prolongs the curing time, improves quenching and tempering quality, improves the product quality.

In order to achieve the purpose, the utility model adopts the following technical scheme.

A granulation quality guaranteeing device comprises a hollow cylindrical barrel arranged in the horizontal direction and a main shaft arranged at the axis position of the barrel, wherein the main shaft is provided with more than one spiral blade; the device comprises a barrel, a feeding end, a discharging end, a fixing base and a fixing base, wherein the feeding end and the discharging end are respectively arranged at two ends of the barrel; the main shaft is connected with a main shaft motor; the root part of the spiral blade is embedded into the main shaft, the top part of the blade extends towards the inner wall of the cylinder, and the whole blade axially extends along the main shaft in a spiral mode; wherein the content of the first and second substances,

the main shaft is of a hollow structure, a heating unit is axially arranged in the hollow structure along the main shaft, and the heating unit is connected to a power supply outside the barrel of the granulation quality guaranteeing device through a circuit and used for supplementing a heat source inside the barrel of the quality guaranteeing device.

Utilize the utility model discloses an above structure at first adds before the quenching and tempering ware and establishes the ware of guaranteeing the quality, and the inside hollow structure of ware of guaranteeing the quality has prolonged the quenching and tempering time in other words several times, owing to the large capacity of ware of guaranteeing the quality consequently strengthens material gelatinization effect, effectively improves pelletization production efficiency moreover.

Secondly, be provided with the heating unit in the hollow structure of main shaft, for example winter ambient temperature is lower, or when steam temperature lacks, can the initiative heating, consequently can further improve the quality of quenching and tempering, improves the quality of product.

In addition, the side surface of the main shaft is provided with a plurality of heat dissipation units, and each of the heat dissipation units comprises a through hole communicated to the hollow structure of the main shaft and a metal mesh covering the through hole.

Utilize the utility model discloses an above structure can draw the heat in the main shaft hollow structure effectively, consequently can realize the heat in the barrel effectively and supply.

In addition, the side wall of the main shaft is of a double-layer structure, and the outer layer and the inner layer of the double-layer structure are in close contact and can rotate relatively; the plurality of heat dissipation unit through holes penetrate through the double-layer structure, the metal net is arranged on the inner layer of the double-layer structure, the outer surface of the metal net is provided with a radian and is coplanar with the outer peripheral surface of the inner layer of the double-layer structure, and when the outer layer and the inner layer of the double-layer structure rotate relatively, the outer layer and the inner layer of the double-layer structure are in contact with the inner peripheral surface of the outer layer.

When the metal net is used for covering the heat dissipation through holes, the movement of the feed in the quality guarantee process often generates fragments which can block the metal net when falling down, and when the blocking phenomenon is serious, the heating effect of the heating unit can be influenced, so that the utility model adopts the main shaft with the double-layer structure, firstly, the outer layer and the inner layer of the double-layer structure are in close contact and can rotate relatively; and secondly, the outer surface of the metal net has a radian and is coplanar with the outer peripheral surface of the inner layer of the double-layer structure, and when the outer layer and the inner layer of the double-layer structure rotate relatively, the metal net is in contact with the inner peripheral surface of the outer layer. Consequently, after the condition of blockking up the metal mesh takes place, utilize the relative rotation of skin and inlayer, scrape away the fodder piece from the metal mesh, need not to open under the condition of barrel, cleared up main epaxial radiating unit, ensured work efficiency, also ensured the radiating effect.

In addition, the paddle is of a hollow structure, the heating unit is provided with a plurality of extended heating tail ends, and the plurality of heating tail ends are arranged in the hollow structure of the paddle and used for achieving heat dissipation in the granulating quality guaranteeing device cylinder by utilizing the extended surfaces of the paddle.

The unit that generates heat is located the axle center position in the barrel, utilizes heat radiation principle conduction heat to extend radial direction easily in the barrel and forms temperature gradient, and therefore section of thick bamboo wall and barrel center difference in temperature are big, and the quenching and tempering quality guarantee effect is inhomogeneous, consequently the utility model discloses in, with a plurality of terminal settings that generate heat in the hollow structure of paddle, consequently can utilize the extension surface of paddle to realize the interior even radiating technological effect of barrel in the granulation quality guarantee ware barrel, avoid taking place section of thick bamboo wall and barrel center difference in temperature too big.

In addition, the outer wall of the cylinder body is provided with a heat insulation cotton layer covered by the whole cylinder body.

Utilize the utility model discloses an above structure can strengthen the heat preservation effect, prolongs the utilization time of steam.

In addition, the side wall of the barrel body is provided with a steam input port, the steam input port is connected to a steam pipeline, and a steam valve is arranged in the steam pipeline; the inside of the cylinder body is also provided with a temperature sensor and a pressure sensor which are used for measuring the ambient temperature and the steam pressure in the cylinder body; the granulating quality guaranteeing device is also provided with a control unit, the temperature sensor and the pressure sensor are connected to the control unit, and the control unit is also connected to switches in the lines of the steam valve and the heating unit and used for opening or closing the switches in the lines of the steam valve and/or the heating unit according to the measurement results of the temperature sensor and the pressure sensor.

Utilize the utility model discloses an above structure still sets up ambient temperature and steam pressure in temperature sensor and the pressure sensor measuring cylinder inside the barrel, from this drive switch in steam valve and/or the unit circuit that generates heat in for guaranteeing to increase steam or heating in the ware as required, consequently can ensure to guarantee to realize in the ware constant temperature, the technological effect of constant voltage, consequently improved the homogeneity of product, also ensured the quality of product.

In addition, the blade is provided with a plurality of spines on the surface of one side of the discharge end of the cylinder, the roots of the spines are fixed on the surface of the blade, the top of the spine forms a cantilever structure and extends out towards the direction of the discharge end, the spines are distributed on the blade in the axial direction of the main shaft, and the arrangement positions of the spines in the radial direction of the main shaft are different.

After feed ingredient got into the barrel from the feed inlet, easy because steam and take place to harden, lead to the paddle to feed ingredient break up the effect not good enough, consequently the utility model discloses lie in barrel discharge end one side with the paddle and set up a plurality of spine on the surface, the spine can effectively break up feed ingredient at the paddle rotation in-process, in addition because a plurality of spine set up the position according to the main shaft radial direction at the paddle and all not all the same, can further ensure the effect of breaking up like this, divide into the fritter more evenly in feed transfer process.

Drawings

Fig. 1 is a schematic cross-sectional view of a granulation quality guaranteeing device according to an embodiment of the present invention.

Fig. 2 is a schematic longitudinal sectional view of a granulation quality guaranteeing device according to an embodiment of the present invention.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

Detailed exemplary embodiments are disclosed below. However, specific structural and functional details disclosed herein are merely for purposes of describing example embodiments.

It should be understood, however, that the invention is not to be limited to the particular exemplary embodiments disclosed, but to cover all modifications, equivalents, and alternatives falling within the scope of the present disclosure. Like reference numerals refer to like elements throughout the description of the figures.

Referring to the drawings, the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function and the achievable purpose of the present invention. Meanwhile, the position limitation terms cited in the present specification are for clarity of description only, and are not intended to limit the scope of the present invention, and the changes or adjustments of the relative relationship thereof should be considered as the scope of the present invention without substantial changes in the technical content.

It will also be understood that the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items. It will be further understood that when an element or unit is referred to as being "connected" or "coupled" to another element or unit, it can be directly connected or coupled to the other element or unit or intervening elements or units may also be present. Moreover, other words used to describe the relationship between components or elements should be understood in the same manner (e.g., "between" versus "directly between," "adjacent" versus "directly adjacent," etc.).

In the drawings attached to the present specification, fig. 1 is a schematic cross-sectional structure diagram of a granulation quality guaranteeing device according to an embodiment of the present invention. Fig. 2 is a schematic longitudinal sectional view of a granulation quality guaranteeing device according to an embodiment of the present invention. The following describes embodiments of the present invention with reference to fig. 1 and 2.

As shown in the figures, the embodiment of the present invention includes a granulation quality guarantee device, which includes a hollow cylindrical barrel 10 arranged in a horizontal direction, and a main shaft 103 arranged at an axial center position of the barrel 10, wherein the main shaft 103 has more than one helical blade 105; the two ends of the cylinder 10 are respectively a feeding end and a discharging end, the upper part of the side wall of the cylinder at the feeding end is provided with a feeding hole 101, the lower part of the side wall of the discharging end is provided with a discharging hole 102, and a fixed base 107 is arranged below the cylinder 10; the main shaft 103 is connected with a main shaft motor; the root of the spiral blade 105 is embedded in the main shaft 103, the top of the blade 105 extends towards the inner wall of the cylinder 10, and the whole blade 105 extends along the axial direction of the main shaft 103 in a spiral mode; wherein the content of the first and second substances,

the main shaft 103 is a hollow structure, a heating unit 1031 is axially arranged in the hollow structure along the main shaft 103, and the heating unit 1031 is connected to a power supply outside the cylinder body 10 of the granulating quality guaranteeing device through a line and is used for supplementing a heat source to the inside of the cylinder body 10 of the granulating quality guaranteeing device.

The paddle 105 extends in a spiral manner along the axial direction of the main shaft 103 as a whole, so that when the main shaft 103 rotates in the barrel 10, the raw material fed from the feed inlet 101 moves toward the discharge end of the barrel 10 by the pushing action of the paddle 105, and is discharged from the discharge port 102.

Utilize the utility model discloses an above structure at first adds before the quenching and tempering ware and establishes the ware of guaranteeing the quality, and the inside hollow structure of ware of guaranteeing the quality has prolonged the quenching and tempering time in other words several times, moreover because the large capacity barrel 10 of ware of guaranteeing the quality can strengthen material gelatinization effect consequently, effectively improves pelletization production efficiency.

Secondly, a heating unit 1031 is arranged in the hollow structure of the main shaft 103, for example, when the ambient temperature in winter is low or the steam temperature is insufficient, the heating unit 1031 can be used for active heating, so that the quality of tempering can be further improved, and the quality of products can be improved.

In addition, in an embodiment of the present invention, the main shaft 103 has a plurality of heat dissipating units on a side surface thereof, and each of the plurality of heat dissipating units includes a through hole communicating to the hollow structure of the main shaft 103, and a metal mesh covering the through hole.

Utilize the utility model discloses an above structure can be effectively draw forth the heat among the main shaft 103 hollow structure, consequently can realize the heat in the barrel effectively and supply.

In addition, in a specific embodiment of the present invention, the sidewall of the spindle 103 has a double-layer structure, and the outer layer and the inner layer of the double-layer structure are in close contact and can rotate relatively; the plurality of heat dissipation unit through holes penetrate through the double-layer structure, the metal net is arranged on the inner layer of the double-layer structure, the outer surface of the metal net is provided with a radian and is coplanar with the outer peripheral surface of the inner layer of the double-layer structure, and when the outer layer and the inner layer of the double-layer structure rotate relatively, the outer layer and the inner layer of the double-layer structure are in contact with the inner peripheral surface of the outer layer.

When the metal net is used for covering the heat dissipation through holes, the movement of the feed in the quality guarantee process often generates fragments which can block the metal net when falling down, and when the blocking phenomenon is serious, the heating effect of the heating unit can be influenced, so that the utility model adopts the main shaft 103 with the double-layer structure, firstly, the outer layer and the inner layer of the double-layer structure are in close contact and can rotate relatively; and secondly, the outer surface of the metal net has a radian and is coplanar with the outer peripheral surface of the inner layer of the double-layer structure, and when the outer layer and the inner layer of the double-layer structure rotate relatively, the metal net is in contact with the inner peripheral surface of the outer layer. Therefore, after the condition of blocking the metal net occurs, feed scraps are scraped away from the metal net by utilizing the relative rotation of the outer layer and the inner layer, the heat dissipation unit on the main shaft 103 is cleaned without opening the cylinder body 10, the working efficiency is guaranteed, and the heat dissipation effect is also guaranteed.

In addition, in a specific embodiment of the present invention, the paddle 105 is a hollow structure, the heating unit has a plurality of extended heating ends, the plurality of extended heating ends are disposed in the hollow structure of the paddle 105, and the extended surface of the paddle 105 is used to dissipate heat in the granulation quality guaranteeing device cylinder 10.

The unit that generates heat is located the axle center position in the barrel, utilizes heat radiation principle conduction heat to extend radial direction easily in barrel 10 and forms temperature gradient, and consequently section of thick bamboo wall is big with barrel 10 central difference in temperature, and the quenching and tempering quality guarantee effect is inhomogeneous, consequently the utility model discloses in, with a plurality of terminal settings that generate heat in paddle 105's hollow structure, consequently can utilize the distribution of paddle 105's extension surface in pelletization quality guarantee ware barrel 10, realize the interior even radiating technological effect of barrel 10, avoid taking place section of thick bamboo wall and barrel central difference in temperature too big.

In addition, in a specific embodiment of the present invention, the outer wall of the cylinder has a thermal insulation cotton layer 106 covered on the whole.

Utilize the utility model discloses an above structure can strengthen the heat preservation effect, prolongs the utilization time of steam.

In addition, in an embodiment of the present invention, the side wall of the cylinder 10 has a steam input port 109, the steam input port 109 is connected to a steam pipeline, and the steam pipeline has a steam valve therein; the cylinder 10 is also internally provided with a temperature sensor and a pressure sensor for measuring the ambient temperature and the steam pressure in the cylinder; the granulating quality guaranteeing device is also provided with a control unit, the temperature sensor and the pressure sensor are connected to the control unit, and the control unit is also connected to switches in the lines of the steam valve and the heating unit and used for opening or closing the switches in the lines of the steam valve and/or the heating unit according to the measurement results of the temperature sensor and the pressure sensor.

Utilize the utility model discloses an above structure, at the inside ambient temperature and the steam pressure that sets up in temperature sensor and the pressure sensor measurement barrel 10 of barrel 10, drive from this steam valve and/or the switch in the unit circuit that generates heat, increase steam or heating in for guaranteeing the quality ware as required, consequently can ensure to guarantee to realize in the quality ware constant temperature, the technological effect of constant voltage, consequently improved the homogeneity of product, also ensured the quality of product.

Additionally, in a specific embodiment of the present invention, the blade 105 is located the barrel discharge end one side and has a plurality of spines on the surface, the root of spine is fixed on the surface of blade 105, and the top of the point forms cantilever structure and stretches out towards the discharge end direction, a plurality of spine distributions set up on the blade 105 according to main shaft axial direction, just a plurality of spine set up the position inequality according to main shaft radial direction at blade 105.

After feed ingredient gets into barrel 10 from feed inlet 101, easy because steam takes place to harden, results in paddle 105 to feed ingredient's the effect of breaching up not good enough, consequently the utility model discloses with paddle 105 be located barrel 10 discharge end one side set up a plurality of spine on the surface, the spine can effectively break up feed ingredient at paddle 105 rotation in-process, in addition because a plurality of spine set up the position according to the radial direction of main shaft inequality at paddle 105, can further ensure the effect of breaing up like this, divide into the fritter more evenly in feed transfer process.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (7)

1. A granulation quality guaranteeing device comprises a hollow cylindrical barrel arranged in the horizontal direction and a main shaft arranged at the axis position of the barrel, wherein the main shaft is provided with more than one spiral blade; the device comprises a barrel, a feeding end, a discharging end, a fixing base and a fixing base, wherein the feeding end and the discharging end are respectively arranged at two ends of the barrel; the main shaft is connected with a main shaft motor; the root part of the spiral blade is embedded into the main shaft, the top part of the blade extends towards the inner wall of the cylinder, and the whole blade axially extends along the main shaft in a spiral mode; it is characterized in that the preparation method is characterized in that,

the main shaft is of a hollow structure, a heating unit is axially arranged in the hollow structure along the main shaft, and the heating unit is connected to a power supply outside the barrel of the granulating quality guaranteeing device through a circuit and used for supplementing a heat source inside the barrel of the granulating quality guaranteeing device.

2. The granulated mass storage device of claim 1, wherein the spindle has a plurality of heat dissipating units on a side surface thereof, each of the plurality of heat dissipating units comprising a through hole communicating with the hollow structure of the spindle, and a metal mesh covering the through hole.

3. The granulation mass according to claim 2, wherein the side wall of the spindle has a double-layer structure, and the outer layer and the inner layer of the double-layer structure are in close contact and can rotate relatively; the plurality of heat dissipation unit through holes penetrate through the double-layer structure, the metal net is arranged on the inner layer of the double-layer structure, the outer surface of the metal net is provided with a radian and is coplanar with the outer peripheral surface of the inner layer of the double-layer structure, and when the outer layer and the inner layer of the double-layer structure rotate relatively, the outer layer and the inner layer of the double-layer structure are in contact with the inner peripheral surface of the outer layer.

4. The granulation mass storage device as defined in claim 1, wherein the paddle is a hollow structure, the heat generating unit has a plurality of heat generating tips extending out, and the heat generating tips are disposed in the hollow structure of the paddle for dissipating heat within the granulation mass storage device cylinder by using the extending surface of the paddle.

5. The granulation mass according to claim 1, wherein the outer wall of the cylinder has a layer of thermal insulation cotton covered throughout.

6. The granulation mass according to claim 1, wherein the drum has a steam inlet on a side wall thereof, the steam inlet being connected to a steam line having a steam valve therein; the inside of the cylinder body is also provided with a temperature sensor and a pressure sensor which are used for measuring the ambient temperature and the steam pressure in the cylinder body; the granulating quality guaranteeing device is also provided with a control unit, the temperature sensor and the pressure sensor are connected to the control unit, and the control unit is also connected to switches in the lines of the steam valve and the heating unit and used for opening or closing the switches in the lines of the steam valve and/or the heating unit according to the measurement results of the temperature sensor and the pressure sensor.

7. The granulation quality guaranteeing device according to claim 1, wherein the blade has a plurality of spikes on the surface of the blade on the side of the discharge end of the cylinder, the root of the spike is fixed on the surface of the blade, the tip forms a cantilever structure and extends towards the direction of the discharge end, the plurality of spikes are distributed and arranged on the blade along the axial direction of the main shaft, and the arrangement positions of the plurality of spikes along the radial direction of the main shaft are different.

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