CN113426373B - Pelleting equipment for feed processing - Google Patents
Pelleting equipment for feed processing Download PDFInfo
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- CN113426373B CN113426373B CN202110688313.0A CN202110688313A CN113426373B CN 113426373 B CN113426373 B CN 113426373B CN 202110688313 A CN202110688313 A CN 202110688313A CN 113426373 B CN113426373 B CN 113426373B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/22—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by pressing in moulds or between rollers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
Abstract
The invention discloses granulating equipment for feed processing, which comprises a granulating mechanism, a conveyor and a controller, wherein the granulating mechanism is used for conveying feed to a feed hopper; the granulating mechanism comprises a frame, a rotor and a stator, wherein the rotor and the stator are arranged on the frame, a ring mold is fixedly arranged at the front end of the rotor, the stator passes through the interior of the rotor, the rear part of the stator is fixed on the frame, a compression roller assembly is arranged at the front part of the stator, the compression roller assembly comprises a front bracket, a rear bracket and a compression roller, the front bracket and the rear bracket both comprise guide rods fixed outside the stator, sliding blocks arranged on the guide rods in a sliding manner, limiting pieces fixed at the outer ends of the guide rods, a first compression spring supported between the sliding blocks and the stator, the compression roller is rotatably arranged between the sliding blocks of the front bracket and the rear bracket, and a contact sensor used for contacting with the sliding blocks is arranged on the stator; the conveyor is used for conveying raw materials into the feed inlet; the controller is electrically connected with the contact sensor and the conveyor respectively. The invention can avoid the situation that the compression roller is blocked and generates severe friction to cause heating and even scorching caused by too high feeding speed.
Description
Technical Field
The invention relates to the technical field of feed processing, in particular to granulating equipment for feed processing.
Background
In the feed processing process, mixed raw materials need to enter a modulator for tempering, and enter a feed granulator for granulating after the tempering is qualified, and at present, the feed granulator on the market mainly comprises a circular die feed granulator, a flat die feed granulator, a double-roller feed granulator and other types, wherein the working principle of the circular die feed granulator is as follows: the power drives the ring die to rotate, and raw materials enter the inner cavity of the ring die outside the press roller, and when the ring die rotates, the press roller is driven to rotate, and the raw materials are extruded to pass through die holes on the ring die, so that the raw materials are pressed into cylindrical particles.
In the production process, the speed of control feeding is the key factor of guaranteeing the stable production of ring mould fodder granulator, if the speed of feeding is too fast, the speed that the raw materials extruded from the ring mould orifice is followed the speed of feeding, leads to the raw materials thickness in feed district to surpass can drive compression roller pivoted limit thickness, and the compression roller is blocked, becomes to roll and slide, takes place violent friction, causes the fever even scorch.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides granulating equipment for feed processing, so as to avoid the situation that a compression roller is blocked, violent friction occurs, and heat and even scorch are caused due to too high feeding speed.
The invention provides granulating equipment for feed processing, which comprises a granulating mechanism, a conveyor and a controller, wherein the granulating mechanism is used for conveying feed to a feed hopper;
the granulating mechanism comprises a frame, a rotor, a driving mechanism and a stator;
the rotor is rotatably arranged on the frame, a shaft hole penetrating through the rotor from front to back is formed in the rotor, a ring die is fixedly arranged at the front end of the rotor, die holes are distributed on the peripheral wall of the ring die, a feeding cover is arranged at the front end of the ring die, and a feeding hole is formed in the feeding cover;
the driving mechanism is used for driving the rotor to rotate;
the rear part of the stator passes through the shaft hole of the rotor and is fixed on the frame, the front part of the stator penetrates into the ring mould, a plurality of groups of compression roller assemblies are circumferentially arranged on the front part of the stator in a surrounding mode, each group of compression roller assemblies comprises a front bracket and a rear bracket which are oppositely arranged in the front and the rear, and compression rollers arranged between the front bracket and the rear bracket, each front bracket and each rear bracket comprises a guide rod fixed outside the stator and extending along the radial direction, a sliding block sleeved on the guide rod in a sliding mode, a limiting piece fixed on the guide rod and supported outside the sliding block, and a first compression spring sleeved on the guide rod and supported between the sliding block and the stator, each compression roller is rotatably arranged between the sliding blocks of the front bracket and the rear bracket, a contact sensor is arranged on the radial inner side of the sliding block of the stator, and the sliding block is provided with a contact part capable of contacting with the contact sensor;
the conveyor is used for conveying raw materials into the feed inlet;
the input end of the controller is electrically connected with the contact sensor, and the output end of the controller is electrically connected with the conveyor.
Further, the frame is provided with a front shell and a rear shell, the front shell is provided with a mounting hole, the rear shell is provided with a mounting groove, the middle part of the rotor is fixed in the mounting hole through a first bearing, and the end part of the rear end of the rotor is fixed in the mounting groove through a second bearing;
the rear end of the stator is fixed on the rear shell, and the middle part of the stator is fixed on the front end of the shaft hole of the rotor through a third bearing.
Further, the driving mechanism comprises a motor, the motor and the frame are fixed on a base, a transmission mechanism is arranged between the front shell and the rear shell, and the motor is connected with the rotor through the transmission mechanism.
Further, the transmission mechanism comprises a driving wheel and a driven wheel which are meshed, the driving wheel is coaxially arranged on an output shaft of the motor, and the driven wheel is coaxially arranged on the rotor.
Further, an annular baffle plate which is blocked at the front side of the third bearing is arranged in the middle of the stator, a threaded joint is arranged at the rear end of the stator, and the threaded joint penetrates out of the rear shell and is fixed through a fastening nut.
Further, the guide rod is a threaded rod, and the limiting piece is an adjusting nut which is in threaded sleeve connection with the threaded rod.
Further, a first compression spring housing on the guide bar is provided with a bellows connected between the slider and the stator.
Further, the contact sensor comprises a shaft sleeve, a pressure sensor fixed at the bottom of the shaft sleeve, a shaft rod movably mounted in the shaft sleeve and a second compression spring supported between the pressure sensor and the shaft rod, the radial outer end of the shaft rod extends out of the shaft sleeve and is used for propping against the abutting part of the sliding block, and the controller controls the conveyor to adjust the feeding speed according to pressure change output signals obtained by the pressure sensor.
Further, the front side of the frame is fixedly provided with a shell cover which is covered outside the ring die and the feeding cover, the front side of the shell cover is provided with an opening for the conveyor to pass through, and the bottom of the shell cover is provided with a feed opening.
Further, the conveyor is a screw conveyor.
The beneficial effects of the invention are as follows:
when the rotary die is in operation, raw materials are conveyed into an inner cavity of the rotary die through the conveyor, the driving mechanism drives the rotor to drive the rotary die to rotate, and when the rotary die rotates, the press roller is driven to rotate through friction force between the raw materials and the press roller, and the raw materials are extruded to pass through die holes in the rotary die, so that cylindrical particles are pressed.
Under normal operating condition, the first compression spring pushes the slider tightly on the locating part on the guide bar, when the speed of conveyer feed is too fast, the speed that the raw materials extruded from the nib of ring mould is followed not to feed, can lead to the raw materials thickness increase of ring mould inner wall feed area, after the raw materials thickness increase of ring mould inner wall, can promote the compression roller to slide to the stator, thereby drive the slider and slide to the stator along the guide bar, after the butt portion on the slider contacted rather than inboard contact inductor, contact inductor sent the signal to the controller, after the signal that contact inductor sent was received to the controller, the speed of export signal control conveyer reduced the feed again, until the raw materials of ring mould inner wall feed area resumes normal thickness, contact inductor and the butt portion on the slider separation.
Therefore, this application accessible monitoring ring mould inner wall feed area's raw materials thickness comes real-time control conveyer's feeding speed to avoid the raw materials thickness in feed area to surpass and can drive compression roller pivoted limit thickness, thereby avoid the feeding speed too fast to lead to the compression roller to be blocked, take place violently rubs, causes the condition emergence of generating heat even scorching.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the drawings, a 100-pelletization mechanism; 110-a frame; 111-front shell; 1111-mounting holes; 112-a rear shell; 1121-a mounting slot; 120-rotor; 121-shaft holes; 122-a first bearing; 123-a second bearing; 130-a drive mechanism; 131-a motor; 132-a driving wheel; 133-driven wheel; 140-stator; 141-a third bearing; 142-annular baffles; 143-threaded joint; 144-tightening the nut; 150-ring mold; 151-die holes; 160-feeding cover; 161-a feed inlet; 170-a press roll assembly; 171-front support; 172-a rear bracket; 173-a press roll; 174-guide bar; 175-slide block; 1751—an abutment; 176-limiting piece; 177-a first compression spring; 178-telescoping tube; 180-contact sensor; 181-shaft sleeve; 182-pressure sensor; 183-shaft; 184-a second compression spring; 190-a housing cover; 191-opening; 192-a feed opening; 200-conveyor; 300-a controller; 400-base.
Detailed Description
Embodiments of the technical scheme of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and thus are merely examples, and are not intended to limit the scope of the present invention.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains.
As shown in fig. 1 and 2, an embodiment of the present invention provides a pelleting apparatus for feed processing, including a pelleting mechanism 100, a conveyor 200, and a controller 300.
The granulation mechanism 100 includes a housing 110, a rotor 120, a drive mechanism 130, and a stator 140.
The rotor 120 is rotatably installed on the frame 110, a shaft hole 121 penetrating through the rotor 120 is formed in the rotor 120, a ring die 150 is fixedly installed at the front end of the rotor 120, die holes 151 are distributed on the peripheral wall of the ring die 150, a feeding cover 160 is arranged at the front end of the ring die 150, and a feeding hole 161 is formed in the feeding cover 160. In this embodiment, a housing cover 190 covering the ring mold 150 and the feeding cover 160 is fixedly installed on the front side of the frame 110, so as to protect the ring mold 150 and the feeding cover 160 in the housing cover 190, an opening 191 for the conveyor 200 to pass through is provided on the front side of the housing cover 190, and a blanking opening 192 is provided at the bottom of the housing cover 190.
The rear portion of the stator 140 passes through the shaft hole 121 of the rotor 120 and is fixed to the frame 110, and the front portion of the stator 140 passes through the ring mold 150.
Specifically, in the present embodiment, the housing 110 has the front case 111 and the rear case 112, the front case 111 is provided with the mounting hole 1111, the rear case 112 is provided with the mounting groove 1121, the middle portion of the rotor 120 is fixed in the mounting hole 1111 through the first bearing 122, and the end portion of the rear end of the rotor 120 is fixed in the mounting groove 1121 through the second bearing 123, so that the rotational friction between the rotor 120 and the housing 110 can be reduced. The rear end of the stator 140 is fixed to the rear case 112, and the middle portion of the stator 140 is fixed to the front end of the shaft hole 121 of the rotor 120 through the third bearing 141, so that the rotational friction between the stator 140 and the rotor 120 can be reduced.
Preferably, the middle part of the stator 140 is provided with an annular baffle 142 blocked at the front side of the third bearing 141 to protect the third bearing 141 by the annular baffle 142 from material entering the third bearing 141, and in order to facilitate the installation of the stator 140, the rear end of the stator 140 is provided with a screw joint 143, and the screw joint 143 penetrates the rear case 112 and is fixed by a fastening nut 144.
The driving mechanism 130 is used for driving the rotor 120 to rotate. Specifically, in the present embodiment, the driving mechanism 130 includes a motor 131, the motor 131 and the frame 110 are fixed on a base 400, a transmission mechanism is disposed between the front shell 111 and the rear shell 112, the motor 131 is connected with the rotor 120 through the transmission mechanism, preferably, the transmission mechanism includes a driving wheel 132 and a driven wheel 133 which are meshed, the driving wheel 132 is coaxially mounted on an output shaft of the motor 131, and the driven wheel 133 is coaxially mounted on the rotor 120.
The stator 140 is circumferentially provided with a plurality of sets of press roller assemblies 170 in the front, each set of press roller assemblies 170 including a front bracket 171 and a rear bracket 172 disposed in a front-rear opposite direction, and a press roller 173 disposed between the front bracket 171 and the rear bracket 172, each of the front bracket 171 and the rear bracket 172 including a guide bar 174 fixed to the outside of the stator 140 and extending in a radial direction, a slider 175 slidably fitted over the guide bar 174, a stopper 176 fixed to the guide bar 174 and supported outside the slider 175, and a first compression spring 177 fitted over the guide bar 174 and supported between the slider 175 and the stator 140, the press roller 173 being rotatably installed between the front bracket 171 and the slider 175 of the rear bracket 172.
In this embodiment, the guide rod 174 is a threaded rod, and the limiting member 176 is an adjusting nut screwed on the threaded rod. In the working state, the sliding block 175 abuts against the limiting piece 176 through the first compression spring 177, the position of the sliding block 175 on the guide rod 174 can be adjusted through rotating the limiting piece 176, and then the gap between the compression roller 173 and the ring die 150 can be adjusted conveniently and reliably.
In this embodiment, the outer cover of the first compression spring 177 on the guide rod 174 is provided with a telescopic tube 178 connected between the slider 175 and the stator 140, and the telescopic tube 178 does not affect the movement of the slider 175, and meanwhile, the first compression spring 177 can be protected, so that the material is prevented from being deposited in the first compression spring 177 to affect the expansion of the first compression spring 177.
The stator 140 is provided with a contact sensor 180 on the radially inner side of the slider 175 of the rear bracket 172, and the slider 175 is provided with an abutment portion 1751 which can be brought into contact with the contact sensor 180. The conveyor 200 is used to convey raw materials into the feed inlet 161, and in this embodiment, the conveyor 200 may be specifically a screw conveyor 200.
The controller 300 specifically adopts a PLC controller 300, an input end of the controller 300 is electrically connected with the contact sensor 180, and an output end of the controller 300 is electrically connected with the conveyor 200.
In operation, raw materials are conveyed into the inner cavity of the ring die 150 through the conveyor 200, the driving mechanism 130 drives the rotor 120 to drive the ring die 150 to rotate, and when the ring die 150 rotates, the press roller 173 is driven to rotate by friction between the raw materials and the press roller 173, and the raw materials are extruded through the die holes 151 on the ring die 150, so that the raw materials are pressed into cylindrical particles.
Under normal working condition, the first compression spring 177 pushes the slide 175 against the limiting piece 176 on the guide rod 174, when the feeding speed of the conveyor 200 is too high, the feeding speed of the raw material is not kept up with the feeding speed of the raw material extruded from the die hole 151 of the ring die 150, the thickness of the raw material in the feeding area of the inner wall of the ring die 150 is increased, after the thickness of the raw material in the inner wall of the ring die 150 is increased, the compression roller 173 is pushed to slide towards the stator 140, so as to drive the slide 175 to slide towards the stator 140 along the guide rod 174, when the abutting part 1751 on the slide 175 contacts with the contact sensor 180 on the inner side of the slide 175, the contact sensor 180 sends a signal to the controller 300, after receiving the signal sent by the contact sensor 180, the controller 300 outputs a signal to control the conveyor 200 to reduce the feeding speed until the raw material in the feeding area of the inner wall of the ring die 150 is recovered to the normal thickness, and the contact sensor 180 is separated from the abutting part 1751 on the slide 175.
Specifically, in this embodiment, referring to fig. 2, the contact sensor 180 includes a sleeve 181, a pressure sensor 182 fixed at the bottom of the sleeve 181, a shaft 183 movably mounted in the sleeve 181, and a second compression spring 184 supported between the pressure sensor 182 and the shaft 183, where the radially outer end of the shaft 183 extends out of the sleeve 181 and is used to abut against an abutment 1751 of the slide 175, and the controller 300 controls the conveyor 200 to adjust the feeding speed according to the pressure change output signal obtained by the pressure sensor 182.
When the thickness of the raw material in the feeding area on the inner wall of the ring mold 150 increases, the press roller 173 drives the slide block 175 to slide along the guide rod 174 toward the stator 140, and when the abutting portion 1751 on the slide block 175 contacts with the shaft rod 183, the slide block 175 pushes the shaft rod 183 to press the second compression spring 184 toward the bottom of the shaft sleeve 181, the second compression spring 184 is compressed, and at this time, the pressure detected by the pressure sensor 182 increases, so that the thickness of the raw material in the feeding area on the inner wall of the ring mold 150 can be reflected by the pressure change of the pressure sensor 182, and the feeding speed of the conveyor 200 can be automatically controlled according to the pressure change of the pressure sensor 182.
To sum up, the feeding speed of the conveyor 200 can be controlled in real time by monitoring the thickness of the raw material in the feeding area on the inner wall of the annular die 150, so as to avoid the situation that the thickness of the raw material in the feeding area exceeds the limit thickness capable of driving the press roller 173 to rotate, thereby avoiding the situation that the press roller 173 is blocked, violent friction occurs, and heating or even burning occurs due to the too high feeding speed.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description.
Claims (8)
1. A pelletization equipment for feed processing, its characterized in that: comprises a granulating mechanism, a conveyor and a controller;
the granulating mechanism comprises a frame, a rotor, a driving mechanism and a stator;
the rotor is rotatably arranged on the frame, a shaft hole penetrating through the rotor from front to back is formed in the rotor, a ring die is fixedly arranged at the front end of the rotor, die holes are distributed on the peripheral wall of the ring die, a feeding cover is arranged at the front end of the ring die, and a feeding hole is formed in the feeding cover;
the driving mechanism is used for driving the rotor to rotate;
the rear part of the stator passes through the shaft hole of the rotor and is fixed on the frame, the front part of the stator penetrates into the ring mould, a plurality of groups of compression roller assemblies are circumferentially arranged on the front part of the stator in a surrounding mode, each group of compression roller assemblies comprises a front bracket and a rear bracket which are oppositely arranged in the front and the rear, and compression rollers arranged between the front bracket and the rear bracket, each front bracket and each rear bracket comprises a guide rod fixed outside the stator and extending along the radial direction, a sliding block sleeved on the guide rod in a sliding mode, a limiting piece fixed on the guide rod and supported outside the sliding block, and a first compression spring sleeved on the guide rod and supported between the sliding block and the stator, each compression roller is rotatably arranged between the sliding blocks of the front bracket and the rear bracket, a contact sensor is arranged on the radial inner side of the sliding block of the stator, and the sliding block is provided with a contact part capable of contacting with the contact sensor;
the conveyor is used for conveying raw materials into the feed inlet;
the input end of the controller is electrically connected with the contact sensor, and the output end of the controller is electrically connected with the conveyor;
the guide rod is a threaded rod, and the limiting piece is an adjusting nut which is in threaded sleeve joint with the threaded rod;
the contact sensor comprises a shaft sleeve, a pressure sensor fixed at the bottom of the shaft sleeve, a shaft rod movably mounted in the shaft sleeve and a second compression spring supported between the pressure sensor and the shaft rod, the radial outer end of the shaft rod extends out of the shaft sleeve and is used for propping against the propping part of the sliding block, and the controller controls the conveyor to adjust the feeding speed according to pressure change output signals obtained by the pressure sensor.
2. The pelleting apparatus for feed processing according to claim 1, characterized in that: the machine frame is provided with a front shell and a rear shell, the front shell is provided with a mounting hole, the rear shell is provided with a mounting groove, the middle part of the rotor is fixed in the mounting hole through a first bearing, and the end part of the rear end of the rotor is fixed in the mounting groove through a second bearing;
the rear end of the stator is fixed on the rear shell, and the middle part of the stator is fixed on the front end of the shaft hole of the rotor through a third bearing.
3. The pelleting apparatus for feed processing according to claim 2, characterized in that: the driving mechanism comprises a motor, the motor and the frame are fixed on a base, a transmission mechanism is arranged between the front shell and the rear shell, and the motor is connected with the rotor through the transmission mechanism.
4. A pelleting apparatus for feed processing according to claim 3, characterized in that: the transmission mechanism comprises a driving wheel and a driven wheel which are meshed, the driving wheel is coaxially arranged on an output shaft of the motor, and the driven wheel is coaxially arranged on the rotor.
5. The pelleting apparatus for feed processing according to claim 2, characterized in that: the middle part of stator is equipped with keeps off the annular baffle of third bearing front side, the rear end of stator has screwed joint, screwed joint wears out the backshell and is fixed through fastening nut.
6. The pelleting apparatus for feed processing according to claim 1, characterized in that: the first compression spring outer cover on the guide rod is provided with a telescopic pipe connected between the sliding block and the stator.
7. The pelleting apparatus for feed processing according to claim 1, characterized in that: the front side of the frame is fixedly provided with a shell cover which is covered outside the ring die and the feeding cover, the front side of the shell cover is provided with an opening for the conveyor to pass through, and the bottom of the shell cover is provided with a feed opening.
8. The pelleting apparatus for feed processing according to claim 1, characterized in that: the conveyor is a screw conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110688313.0A CN113426373B (en) | 2021-06-21 | 2021-06-21 | Pelleting equipment for feed processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110688313.0A CN113426373B (en) | 2021-06-21 | 2021-06-21 | Pelleting equipment for feed processing |
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| CN113426373A CN113426373A (en) | 2021-09-24 |
| CN113426373B true CN113426373B (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110688313.0A Active CN113426373B (en) | 2021-06-21 | 2021-06-21 | Pelleting equipment for feed processing |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203565121U (en) * | 2013-10-17 | 2014-04-30 | 西安鑫谷玉米制品有限公司 | Pressure loading control device used for corn peeling and degerming machine processing cavity |
| WO2015044050A1 (en) * | 2013-09-26 | 2015-04-02 | Wettstein Karl | Pelleting device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1084820A1 (en) * | 1998-04-09 | 2001-03-21 | Freund Industrial Co., Ltd. | Device and method for processing powder and granular material |
| CN209812614U (en) * | 2019-01-28 | 2019-12-20 | 江苏海德新材料有限公司 | Forming machine for producing high-purity wood particles |
| CN209400929U (en) * | 2019-04-11 | 2019-09-17 | 山东双源印铁制罐有限公司 | A kind of instant measuring and controlling instrument of coating thickness |
| CN110052220A (en) * | 2019-04-25 | 2019-07-26 | 南京理工大学 | It is a kind of can between real-time detection mold roller extruding force pressure roller |
| CN213314845U (en) * | 2020-09-09 | 2021-06-01 | 山东金牌牧业有限公司 | Ring mould feed granulator |
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2021
- 2021-06-21 CN CN202110688313.0A patent/CN113426373B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015044050A1 (en) * | 2013-09-26 | 2015-04-02 | Wettstein Karl | Pelleting device |
| CN203565121U (en) * | 2013-10-17 | 2014-04-30 | 西安鑫谷玉米制品有限公司 | Pressure loading control device used for corn peeling and degerming machine processing cavity |
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Effective date of registration: 20220512 Address after: 276401 north of yanjiazhuang village, Yicheng street, Yishui County, Linyi City, Shandong Province Applicant after: Shandong enbang Fengnong Feed Co.,Ltd. Address before: 276400 east of Da talc Gou Cun, north suburb of Yishui County, Linyi City, Shandong Province Applicant before: Shandong enbang agriculture and animal husbandry development Co.,Ltd. |
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