CN109173932A - A kind of feed device of dry granulating machine - Google Patents

A kind of feed device of dry granulating machine Download PDF

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Publication number
CN109173932A
CN109173932A CN201811227628.XA CN201811227628A CN109173932A CN 109173932 A CN109173932 A CN 109173932A CN 201811227628 A CN201811227628 A CN 201811227628A CN 109173932 A CN109173932 A CN 109173932A
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China
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feeding
motor
rotating rod
hopper
conveying unit
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CN201811227628.XA
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Chinese (zh)
Inventor
范豪
马月秋
顾炯磊
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Xinhao Technology Co Ltd
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Xinhao Technology Co Ltd
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Priority to CN201811227628.XA priority Critical patent/CN109173932A/en
Publication of CN109173932A publication Critical patent/CN109173932A/en
Pending legal-status Critical Current

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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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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)

Abstract

本发明公开了一种干法制粒机的送料装置，包括吸料斗和螺旋输送器,所述的吸料斗包括料斗本体、料斗盖、抽料机、第三电机和第三转杆，所述第一锥形段的顶部设有感应开关，所述螺旋输送器包括主输送单元和辅助输送单元，所述主输送单元包括第一输料壳体、第一转杆和第一电机,所述辅助输送单元包括两组第二输料壳体、第二转杆和第二电机，所述辅助输送单元位于主输送单元的上端两侧，通过抽料机和感应开关实现自动进料，从而使料斗本体内物料保持在同一高度，通过辅助输送单元对主输送单元的两侧的物料进行补料，可在保证送料速度的同时，保持棱台型缩口所推出的物料分布的均一性，从而减小压制薄片出现厚度不一现象的发生。

The invention discloses a feeding device of a dry granulator, comprising a suction hopper and a screw conveyor. The suction hopper includes a hopper body, a hopper cover, a feeder, a third motor and a third rotating rod. The top of a conical section is provided with an induction switch, the screw conveyor includes a main conveying unit and an auxiliary conveying unit, the main conveying unit includes a first conveying housing, a first rotating rod and a first motor, the auxiliary conveying unit The conveying unit includes two sets of second conveying shells, a second rotating rod and a second motor. The auxiliary conveying units are located on both sides of the upper end of the main conveying unit. The materials in the body are kept at the same height, and the materials on both sides of the main conveying unit are supplemented by the auxiliary conveying unit, which can ensure the feeding speed while maintaining the uniformity of the distribution of the materials pushed out by the pyramid-shaped shrinkage, thereby reducing the The phenomenon of thickness variation occurs in small pressed flakes.

Description

A kind of feed device of dry granulating machine
[technical field]
The present invention relates to the technical field of feed device, the technology of especially a kind of feed device of dry granulating machine is led Domain.
[background technique]
China's PVC rapid industrial development provides good market for heat stabilizer industry development and ensures and wide development Space, while requirements at the higher level also are proposed to heat stabilizer industry.It is planned according to China's plastics industry, 2015 steady to heat The demand for determining agent is up to 540,000 tons or so.
The production of calcium zinc organic stabilizer is not related to chemically reacting, and process flow can be divided into 4 steps: raw material weighing, mixing, granulation And packaging.Feeding mechanism is the pith of dry granulating machine, generally includes hopper and the screw conveyor below hopper Structure.Powder material enters spiral conveying mechanism by its material guide port through hopper of being self-possessed, and material is sent to pressure roller by spiral conveying mechanism It wedges area and material is rolled into the thin slice with certain thickness and hardness, thin slice is finally broken by particle by granulating mechanism again. Current spiral conveying mechanism is mostly single-screw mechanism, and screw diameter and screw pitch are all bigger, although ensure that speed, transport Requirement is not achieved in precision, and when feed spool squeezes and conveys material, material distribution density is uneven on conveyor surface, after causing The thin slice that phase suppresses is usually intermediate close both sides pine, affects the effect of dry granulation.Further, since equipment is at work, Material in hopper is continuously to be conveyed out always, and it is interval that material, which enters in hopper, leads to the material level in hopper Height is changing always, has differences the material entered in screw input feeder from hopper filling compactness, makes two high pressures Pressure roller pressed by powder is uneven at the hardness of high density thin slice, eventually lead to finished particle heap density is inconsistent and one Secondary granulating rate it is unstable.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of feed device of dry granulating machine, energy are proposed It is enough to realize automatic feed by taking out material machine and inductive switch, to make material in hopper ontology be maintained at sustained height, by auxiliary It helps supply unit to carry out feed supplement to the material of the two sides of main supply unit, prismoid shaped can be kept while guaranteeing feeding speed The homogeneity for the material distribution that necking is released, so that reducing compacting thin slice the generation of the different phenomenon of thickness occurs.
To achieve the above object, the invention proposes a kind of feed devices of dry granulating machine, including suction bucket and spiral Conveyer, the suction bucket include hopper ontology, hopper cover, take out material machine, third motor and third bull stick, the hopper sheet Body includes the first conical section, the second conical section and cylindrical section, and the top of first conical section is equipped with inductive switch, the third The output end of motor is mutually fixed by one end of shaft coupling and third bull stick, and the other end of the third bull stick is set across hopper cover In the inside of hopper ontology, the top surface taken out material machine and be fixed on hopper cover, the auger conveyor include main supply unit and Supply unit is assisted, the main supply unit includes the first conveying shell, the first bull stick and first motor, and the auxiliary conveying is single Member includes two group of second conveying shell, the second bull stick and the second motor, and the auxiliary supply unit is located at the upper of main supply unit Hold two sides, first bull stick and the second bull stick passes through first bearing seat respectively and second bearing seat is fixed on the first conveying shell On body and the second conveying shell, the output shaft of the first motor and the second motor passes through shaft coupling and the first bull stick and respectively Two bull sticks are connected, the first conveying shell be equipped with the first feeding-passage, the second conveying shell be equipped with second into Material channel and feed supplement channel, the other end in the feed supplement channel are connected with the first conveying shell.
Preferably, the lower section of the third bull stick is equipped with impeller, the total length and diameter and the second taper of the impeller The size of section matches.
Preferably, the third bull stick is fixed in hopper cover by 3rd bearing seat.
Preferably, the material machine of taking out is connected with feed bin by pipeline and the material in feed bin is aspirated feed hopper ontology It is internal.
Preferably, the side of the first conveying shell far from first motor of stating is equipped with prismoid shaped necking, the terrace with edge The other side of type necking is provided with pressure roller wedging area.
Preferably, first feeding-passage and the second feeding-passage are located at the first conveying shell and the second conveying Close to the side of first motor and the second motor on shell, the feed supplement channel is located on the second conveying shell far from the second motor Side.
Preferably, it is respectively equipped with the first helical blade and the second helical blade on first bull stick and the second bull stick, The screw pitch and screw diameter of the screw pitch of second helical blade and screw diameter less than the first helical blade.
Preferably, the cylindrical section is connected by sub-feed tube with the first feeding-passage and the second feeding-passage.
Beneficial effects of the present invention: the present invention realizes automatic feed by taking out material machine and inductive switch, to make hopper sheet Internal material is maintained at sustained height, carries out feed supplement by material of the auxiliary supply unit to the two sides of main supply unit, can be While guaranteeing feeding speed, the homogeneity for the material distribution for keeping prismoid shaped necking to be released goes out to reduce compacting thin slice The generation of the existing different phenomenon of thickness.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of main view of the feed device of dry granulating machine of the present invention；
Fig. 2 is a kind of sectional view along A-A of the feed device of dry granulating machine of the present invention.
In figure: 1- suction bucket, 11- hopper ontology, the first conical section of 111-, 1111- inductive switch, the second taper of 112- Section, 113- cylindrical section, 12- hopper cover, 121- magnet block, 17- take out material machine, 18- third motor, 19- third bull stick, 191- leaf Wheel, 192- 3rd bearing seat, 2- auger conveyor, the first conveying of 21- shell, the first feeding-passage of 211-, the contracting of 215- prismoid shaped Mouth, the second conveying of 22- shell, the second feeding-passage of 221-, 222- feed supplement channel, the first bull stick of 23-, 231- first bearing seat, The first helical blade of 232-, 24- first motor, the second bull stick of 25-, 251- second bearing seat, the second helical blade of 252- and 26- Second motor.
[specific embodiment]
Refering to fig. 1 and Fig. 2, a kind of feed device of dry granulating machine of the present invention, including suction bucket 1 and auger conveyor 2, The suction bucket 1 includes hopper ontology 11, hopper cover 12, takes out material machine 17, third motor 18 and third bull stick 19, the material The ontology 11 that struggles against includes the first conical section 111, the second conical section 112 and cylindrical section 113, and the top of first conical section 111 is set There is inductive switch 1111, the output end of the third motor 18 is mutually fixed by one end of shaft coupling and third bull stick 19, described The other end of third bull stick 19 passes through the inside that hopper cover 12 is placed in hopper ontology 11, and the pumping material machine 17 is fixed on hopper cover 12 Top surface, the auger conveyor 2 include main supply unit and auxiliary supply unit, the main supply unit include the first conveying Shell 21, the first bull stick 23 and first motor 24, the auxiliary supply unit include two group of second conveying shell 22, the second bull stick 25 and second motor 26, the auxiliary supply unit is located at the upper end two sides of main supply unit, first bull stick 23 and the Two bull sticks 25 are fixed on the first conveying shell 21 and the second conveying shell by first bearing seat 231 and second bearing seat 251 respectively On body 22, the output shaft of the first motor 24 and the second motor 26 passes through shaft coupling and the first bull stick 23 and the second bull stick respectively 25 are connected, and the first conveying shell 21 is equipped with the first feeding-passage 211, and the second conveying shell 22 is equipped with second Feeding-passage 221 and feed supplement channel 222, the other end in the feed supplement channel 222 are connected with the first conveying shell 11, and described The lower section of three bull sticks 19 is equipped with impeller 191, and the total length and diameter of the impeller 191 and the size of the second conical section 112 match It closes, the third bull stick 19 is fixed in hopper cover 12 by 3rd bearing seat 192, and the pumping material machine 17 passes through pipeline and feed bin It is connected and by inside the material suction feed hopper ontology 11 in feed bin, the first conveying shell 21 is far from first motor 24 Side is equipped with prismoid shaped necking 215, and the other side of the prismoid shaped necking 215 is provided with pressure roller wedging area, first charging Channel 211 and the second feeding-passage 221 are located on the first conveying shell 21 and the second conveying shell 22 close to first motor 24 and second motor 26 side, the feed supplement channel 222 be located on the second conveying shell 22 far from the second motor 26 side, It is respectively equipped with the first helical blade 232 and the second helical blade 252 on first bull stick 23 and the second bull stick 25, described second The screw pitch and screw diameter of screw pitch and screw diameter less than the first helical blade 232 of helical blade 252, the cylindrical section 113 It is connected by sub-feed tube with the first feeding-passage 211 and the second feeding-passage 221.
The course of work of the present invention:
During the work time, third motor 18 drives 19 turns of third bull stick to a kind of feed device of dry granulating machine of the present invention It moves to which impeller 191 rotates, the impeller 191 on the third bull stick 19 of rotation pushes material to the outlet of hopper ontology 11 It goes out.Period takes out material machine 17 and material is aspirated feed hopper if inductive switch 1111 senses the height of material lower than predicted value Material supplement is carried out inside ontology 11.The material being pushed out is through sub-feed tube from the first feeding-passage 211 and the second feeding-passage 221 respectively enter in the first conveying shell 21 and the second conveying shell 22, and first motor 24 and the second motor 26 respectively drive One bull stick 23 and the rotation of the second bull stick 25, so that material be transported to prismoid shaped necking 215 and feed supplement channel 222.Second conveying Material in shell 22 enters the two sides inside the first conveying shell 21 by feed supplement channel 222, to the first conveying shell 21 The material of two sides is supplemented.The velocity of rotation of the second bull stick 25 is adjusted by the second motor 26 of control, to adjust to the The supplement speed of one conveying shell, 21 two sides material.
The present invention realizes automatic feed by taking out material machine and inductive switch, so that material in hopper ontology be made to be maintained at same Highly, feed supplement is carried out to the materials of the two sides of main supply unit by auxiliary supply unit, can while guaranteeing feeding speed, The homogeneity for the material distribution for keeping prismoid shaped necking to be released, so that reducing compacting thin slice the hair of the different phenomenon of thickness occurs It is raw.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention Scheme all belong to the scope of protection of the present invention.

Claims (8)

1.一种干法制粒机的送料装置，其特征在于：包括吸料斗(1)和螺旋输送器(2),所述的吸料斗(1)包括料斗本体(11)、料斗盖(12)、抽料机(17)、第三电机(18)和第三转杆(19)，所述的料斗本体(11)包括第一锥形段(111)、第二锥形段(112)和圆筒段(113)，所述第一锥形段(111)的顶部设有感应开关(1111)，所述第三电机(18)的输出端通过联轴器与第三转杆(19)的一端相固定，所述第三转杆(19)的另一端穿过料斗盖(12)置于料斗本体(11)的内部，所述抽料机(17)固定在料斗盖(12)的顶面，所述螺旋输送器(2)包括主输送单元和辅助输送单元，所述主输送单元包括第一输料壳体(21)、第一转杆(23)和第一电机(24),所述辅助输送单元包括两组第二输料壳体(22)、第二转杆(25)和第二电机(26)，所述辅助输送单元位于主输送单元的上端两侧，所述的第一转杆(23)和第二转杆(25)分别通过第一轴承座(231)和第二轴承座(251)固定在第一输料壳体(21)和第二输料壳体(22)上，所述第一电机(24)和第二电机(26)的输出轴分别通过联轴器与第一转杆(23)和第二转杆(25)相连接，所述第一输料壳体(21)上设有第一进料通道(211)，所述第二输料壳体(22)上设有第二进料通道(221)和补料通道(222)，所述补料通道(222)的另一端与第一输料壳体(11)相连通。1. A feeding device for a dry granulator, characterized in that it comprises a suction hopper (1) and a screw conveyor (2), and the suction hopper (1) comprises a hopper body (11), a hopper cover (12) , an extractor (17), a third motor (18) and a third rotating rod (19), the hopper body (11) includes a first conical section (111), a second conical section (112) and A cylindrical section (113), an induction switch (1111) is provided at the top of the first conical section (111), and an output end of the third motor (18) is connected to a third rotating rod (19) through a coupling One end of the hopper is fixed, the other end of the third rotating rod (19) is placed inside the hopper body (11) through the hopper cover (12), and the extractor (17) is fixed on the hopper cover (12). On the top surface, the screw conveyor (2) includes a main conveying unit and an auxiliary conveying unit, and the main conveying unit includes a first conveying housing (21), a first rotating rod (23) and a first motor (24) , the auxiliary conveying unit includes two sets of second conveying housings (22), a second rotating rod (25) and a second motor (26), the auxiliary conveying unit is located on both sides of the upper end of the main conveying unit, and the The first rotating rod (23) and the second rotating rod (25) are respectively fixed on the first feeding shell (21) and the second feeding shell through the first bearing seat (231) and the second bearing seat (251) On the body (22), the output shafts of the first motor (24) and the second motor (26) are respectively connected with the first rotating rod (23) and the second rotating rod (25) through a coupling, and the said A first feeding channel (211) is provided on the first feeding shell (21), and a second feeding channel (221) and a feeding channel (222) are provided on the second feeding shell (22) , the other end of the feeding channel (222) is communicated with the first feeding casing (11). 2.如权利要求1所述的一种干法制粒机的送料装置，其特征在于：所述第三转杆(19)的下段设有叶轮(191)，所述叶轮(191)的总长度和直径与第二锥形段(112)的尺寸相配合。2. The feeding device of a dry granulator according to claim 1, wherein the lower section of the third rotating rod (19) is provided with an impeller (191), and the total length of the impeller (191) is and diameter to match the size of the second tapered segment (112). 3.如权利要求1所述的一种干法制粒机的送料装置，其特征在于：所述第三转杆(19)通过第三轴承座(192)固定在料斗盖(12)上。3 . The feeding device of a dry granulator according to claim 1 , wherein the third rotating rod ( 19 ) is fixed on the hopper cover ( 12 ) through a third bearing seat ( 192 ). 4 . 4.如权利要求1所述的一种干法制粒机的送料装置，其特征在于：所述抽料机(17)通过管道与料仓相连通并将料仓内的物料抽吸进料斗本体(11)内部。4. The feeding device of a dry granulator according to claim 1, wherein the pumping machine (17) is communicated with the silo through a pipeline and sucks the material in the silo into the hopper Inside the body (11). 5.如权利要求1所述的一种干法制粒机的送料装置，其特征在于：所述第一输料壳体(21)远离第一电机(24)的一侧设有棱台型缩口(215)，所述棱台型缩口(215)的另一侧设置有压辊楔入区。5. The feeding device of a dry granulator according to claim 1, characterized in that: the side of the first conveying housing (21) away from the first motor (24) is provided with a pyramid-shaped constriction A mouth (215), the other side of the pyramid-shaped constriction (215) is provided with a pressing roller wedging area. 6.如权利要求1所述的一种干法制粒机的送料装置，其特征在于：所述第一进料通道(211)和第二进料通道(221)分别位于第一输料壳体(21)和第二输料壳体(22)上靠近第一电机(24)和第二电机(26)的一侧，所述补料通道(222)位于第二输料壳体(22)上远离第二电机(26)的一侧。6. The feeding device of a dry granulator according to claim 1, wherein the first feeding channel (211) and the second feeding channel (221) are respectively located in the first feeding housing (21) and the side of the second feeding housing (22) close to the first motor (24) and the second motor (26), the feeding channel (222) is located in the second feeding housing (22) on the side away from the second motor (26). 7.如权利要求1所述的一种干法制粒机的送料装置，其特征在于：所述第一转杆(23)和第二转杆(25)上分别设有第一螺旋叶片(232)和第二螺旋叶片(252)，所述第二螺旋叶片(252)的螺距和螺旋直径小于第一螺旋叶片(232)的螺距和螺旋直径。7. The feeding device of a dry granulator according to claim 1, wherein the first rotating rod (23) and the second rotating rod (25) are respectively provided with first helical blades (232) ) and a second helical blade (252), the pitch and helical diameter of the second helical blade (252) are smaller than those of the first helical blade (232). 8.如权利要求1所述的一种干法制粒机的送料装置，其特征在于：所述圆筒段(113)通过分料管与第一进料通道(211)和第二进料通道(221)相连通。8 . The feeding device of a dry granulator according to claim 1 , wherein the cylindrical section ( 113 ) is connected to the first feeding channel ( 211 ) and the second feeding channel through a feeding pipe. 9 . (221) are connected.
CN201811227628.XA 2018-10-22 2018-10-22 A kind of feed device of dry granulating machine Pending CN109173932A (en)

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CN115504276A (en) * 2022-09-15 2022-12-23 浙江迦南科技股份有限公司 Improved mechanism of feeding device of dry granulating machine

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CN206678352U (en) * 2017-04-07 2017-11-28 浙江佳阳塑胶新材料有限公司 A kind of TPU laminated films extrusion device
CN209076624U (en) * 2018-10-22 2019-07-09 欣好科技有限公司 A kind of feed device of dry granulating machine

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CN202497860U (en) * 2012-03-02 2012-10-24 济宁市田农机械有限公司 Bidirectional feeder tempering device of granulator
CN203077566U (en) * 2012-12-20 2013-07-24 华南理工大学 Injection moulding device for on-line mixing preparation of high-performance microcellular foaming plastic
CN204638141U (en) * 2015-03-26 2015-09-16 玉溪生源科贸有限公司 A kind of granulator
CN104785167A (en) * 2015-04-07 2015-07-22 南京迦南制药设备有限公司 Dry type granulator
CN104785166A (en) * 2015-04-07 2015-07-22 南京迦南制药设备有限公司 Metering conveying mechanism for dry type granulator
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115504276A (en) * 2022-09-15 2022-12-23 浙江迦南科技股份有限公司 Improved mechanism of feeding device of dry granulating machine

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Application publication date: 20190111