CN201978716U - Double-roller granulator - Google Patents

Double-roller granulator Download PDF

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Publication number
CN201978716U
CN201978716U CN2011200467858U CN201120046785U CN201978716U CN 201978716 U CN201978716 U CN 201978716U CN 2011200467858 U CN2011200467858 U CN 2011200467858U CN 201120046785 U CN201120046785 U CN 201120046785U CN 201978716 U CN201978716 U CN 201978716U
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China
Prior art keywords
roller
pair
gear
feeding
smooth roll
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Expired - Fee Related
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CN2011200467858U
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Chinese (zh)
Inventor
王志刚
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Individual
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Individual
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Abstract

The utility model relates to a granulator, in particular to a double-roller granulator, which comprises a machine frame (1), a motive power speed reducer (2), a feeding hopper (3), a discharge hopper (4), an installing box (5), a gear transmission device (6) and a pair of forming compression rollers (7), wherein compression mold holes (7-1) are arranged on the outer surfaces of the forming compression rollers (7), a pair of feeding smooth rollers (10) is also arranged in the installing box (5) and is positioned at the upper parts of the forming compression rollers (7), the gear transmission device (6) also comprises a middle transmission gear (11) and a pair of mutually engaged feeding transmission gears (12), and the feeding smooth rollers (10) are connected with the motive power speed reducer (2) through the feeding transmission gears (12), the middle transmission gear (11) and a motive power gear (8). The double-roller granulator has the advantages that the structure is simple, the demolding is easy, the quality of granulation products is good, the granulation efficiency is high, and the application range is wide.

Description

The pair roller granulator
Technical field
The utility model relates to a kind of granulator, particularly a kind of pair roller granulator.Pair roller granulator of the present utility model is widely used in the extruding pelletizing forming of material in the industries such as composite fertilizer, fertilizer, feed, grain, food, chemical industry, medicine, agricultural chemicals, belongs to cold working granulation technical field of processing equipment.
Background technology
The pair roller granulator generally comprises dynamic deceleration device, feed hopper, discharge bucket, install bin and gear drive; also include a pair of forming press-roller that is arranged in the install bin; the outer surface of forming press-roller is provided with the pressing mold hole, and forming press-roller is connected with the dynamic retarding device by gear drive.The dynamic retarding device is given forming press-roller by gear drive with transmission of power, a pair of forming press-roller is done to relatively rotate, when the moulding pressure roller relatively rotates the pressing mold hole that is provided with on the outer surface that makes a pair of forming press-roller when relative, the material that enters from feed hopper is squeezed into the pressing mold hole through forming press-roller, form the particulate material of definite shape, as the pressing mold hole shape is hemispherical, then pressing materials forms circular particulate material, as the pressing mold hole shape is half elliptic, and then pressing materials forms oval-shaped particulate material.A pair of forming press-roller is rotated further, and the particulate material that is extruded breaks away from the pressing mold hole under the dual effect of gravity and material self pulling force, and promptly particulate material is carried out the demoulding, flows out from discharging opening after treatment then.But existing pair roller granulator exists following defective: (1) demoulding difficulty, and the granulation poor product quality, granulation efficient is low.Material moisture was controlled at about 15% when general common granulator was granulated, and the material moisture of pair roller granulator when granulating generally reaches 20%~25%, even it is higher, because moisture content of material is higher, material viscosity is bigger, and the pair roller granulator is that the material that the moisture of coming in from charging aperture is higher directly carries out extrusion modling, therefore material causes agglomerate to be deposited in the forming press-roller place easily, even more serious is that the particulate material after the extrusion modling sticks in the pressing mold hole easily in the pressing mold hole, be difficult to break away from the pressing mold hole, cause the particulate material demoulding difficulty after the extrusion modling, this feasible granulation poor product quality, particulate material uniformity and integrality are poor, but also need often cleaning pressing mold hole, cause granulation efficient low; (2) scope of application is limited serious.Existing pair roller granulator makes and can't effectively granulate in actual mechanical process for the high material of moisture owing to can't solve the problem of demoulding difficulty, and is limited serious because of having the pair roller granulator scope of application now.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of simple in structure, demoulding easily, granulation good product quality, granulation efficient height, the wide pair roller granulator of the scope of application.
Realize that the above-mentioned purpose technical scheme is: a kind of pair roller granulator; include frame; the dynamic retarding device; feed hopper; discharge bucket; install bin and gear drive; also include a pair of forming press-roller that is arranged in the install bin; the outer surface of forming press-roller is provided with the pressing mold hole; gear drive includes power gear; gear drive also includes a pair of intermeshing pressure roller travelling gear; power gear is meshed with initiative compression roller travelling gear in the pressure roller travelling gear; forming press-roller is connected with the dynamic retarding device by gear drive; also be provided with a pair of feeding smooth roll in the install bin; the feeding smooth roll is positioned at the top of forming press-roller; gear drive also includes intermediate drive gear; gear drive also includes a pair of intermeshing feeding travelling gear, and the feeding smooth roll is by the feeding travelling gear; intermediate drive gear is connected with the dynamic retarding device with power gear.
Further, the pressing mold hole that is provided with on the outer surface of described forming press-roller is dome-type pressing mold hole.
Further, described dynamic retarding device includes motor and decelerator, and motor is connected with decelerator, and the power gear suit is arranged on the output shaft of decelerator.
Further, also include the roller space adjusting device of forming press-roller.
Further, also include the smooth roll spacing adjusting device of feeding smooth roll.
Further, described feeding smooth roll is made by stainless steel material.
Further, described roller space adjusting device includes pressure roller regulating wheel, adjustable shaft bearing, self-aligning roller bearing, saturating lid, stifle and expansion set, and self-aligning roller bearing is arranged in the adjustable shaft bearing, and the adjustable shaft bearing is provided with regulating tank.
Further, described smooth roll spacing adjusting device includes smooth roll regulating wheel, adjustable shaft bearing, self-aligning roller bearing, saturating lid, stifle and expansion set, and self-aligning roller bearing is arranged in the adjustable shaft bearing, and the adjustable shaft bearing is provided with regulating tank.
After adopting technique scheme, have a lot of benefits: (1) is simple in structure, and the demoulding is easy, granulation good product quality, granulation efficient height.The utility model is to set up a pair of feeding smooth roll in install bin, the feeding smooth roll is positioned at the top of forming press-roller, a pair of feeding smooth roll is done and is relatively rotated during work, therefore the utility model is that the material that the moisture of coming in from charging aperture is higher at first pushes in flakes by the feeding smooth roll, material enters and carries out extrusion modling between a pair of forming press-roller then, material is in feeding smooth roll extruding process in blocks, removed portion of water on the one hand, make that water content descends relatively in the material, on the other hand material is made in order, material is fed between a pair of forming press-roller equably, therefore material particulate material demoulding after the extrusion modling in the pressing mold hole is easy, this feasible granulation good product quality, particulate material good uniformity, particulate material are very complete, and integrality is good, and not needing often to clear up the pressing mold hole, granulation efficient height: (2) are applied widely.The utility model is applied widely, granulates even also can carry out extrusion modling effectively for the high material of water content.
Description of drawings
Fig. 1 is a blast structural representation of the present utility model;
Fig. 2 is the left TV structure schematic diagram of confined explosion of the present utility model;
Fig. 3 is the right TV structure schematic diagram of confined explosion of the present utility model;
Fig. 4 is the structural representation of part 7 forming press-rollers;
Fig. 5 is the structural representation of part 10 feeding smooth rolls.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
Embodiment
Extremely shown in Figure 5 as Fig. 1; a kind of pair roller granulator; include frame 1, dynamic retarding device 2, feed hopper 3, discharge bucket 4, install bin 5 and gear drive 6; also include a pair of forming press-roller 7 and a pair of feeding smooth roll 10 that are arranged in the install bin 5, also include the roller space adjusting device 13 of forming press-roller 7 and the smooth roll spacing adjusting device 14 of feeding smooth roll 10.Gear drive 6 is outside equipped with case 27.Dynamic retarding device 2 includes motor 2-1 and decelerator 2-2, and motor 2-1 is connected with decelerator 2-2, and described decelerator 2-2 is the pendulum-type pinwheel reducer.The outer surface of forming press-roller 7 is provided with pressing mold hole 7-1, and pressing mold hole 7-1 is dome-type pressing mold hole.Forming press-roller 7 is made up of pressure roller shaft 7-2 and format roll shell 7-3.Feeding smooth roll 10 is made up of smooth roll axle 10-1 and smooth roll shell 10-2.Dynamic retarding device 2 and install bin 5 are arranged on the frame 1, and feed hopper 3 is arranged on install bin 5 tops, and discharge bucket 4 is arranged on install bin 5 bottoms.Gear drive 6 includes power gear 8, gear drive 6 also includes a pair of intermeshing pressure roller travelling gear 9, pressure roller travelling gear 9 is formed by initiative compression roller travelling gear 9-1 with from dynamic pressure roller travelling gear 9-2, power gear 8 is meshed with initiative compression roller travelling gear 9-1 in the pressure roller travelling gear 9, power gear 8 suits are arranged on the output shaft of decelerator 2-2 of dynamic retarding device 2, a pair of pressure roller travelling gear 9 is set with on the pressure roller shaft 7-2 that is arranged on a pair of forming press-roller 7, forming press-roller 7 is connected with dynamic retarding device 2 by gear drive 6, be that moulding pressure roller 7 is connected with dynamic retarding device 2 with power gear 8 by pressure roller travelling gear 9, be arranged on the top that install bin 5 interior a pair of feeding smooth rolls 10 are positioned at forming press-roller 7, gear drive 6 also includes the intermediate drive gear 11 that is meshed with power gear 8, gear drive 6 also includes a pair of intermeshing feeding travelling gear 12, active feeding travelling gear 12-1 in the feeding travelling gear 12 and intermediate drive gear 11 are set with on the smooth roll axle 10-1 that is arranged on a feeding smooth roll 10, driven feeding travelling gear 12-2 suit in the feeding travelling gear 12 is arranged on the smooth roll axle 10-1 of another feeding smooth roll 10, and feeding smooth roll 10 is by feeding travelling gear 12, intermediate drive gear 11 is connected with dynamic retarding device 2 with power gear 8.Feeding smooth roll 10 is made by stainless steel material.Described roller space adjusting device 13 includes pressure roller regulating wheel 15, adjustable shaft bearing 16, self-aligning roller bearing 17, covers 18 thoroughly, stifle 19 and expansion set 20, self-aligning roller bearing 17 is arranged in the adjustable shaft bearing 16, and adjustable shaft bearing 16 is provided with regulating tank 16-1.Described smooth roll spacing adjusting device 14 includes smooth roll regulating wheel 21, adjustable shaft bearing 22, self-aligning roller bearing 23, covers 24 thoroughly, stifle 25 and expansion set 26, self-aligning roller bearing 23 is arranged in the adjustable shaft bearing 22, and adjustable shaft bearing 22 is provided with regulating tank 22-1.
In addition to the implementation, dynamic retarding device 2 of the present utility model can also be selected reducing motor for use, and power gear 8 suits are arranged on the output shaft of reducing motor.The spacing between a pair of forming press-roller 7 that is arranged so that of the utility model roller space adjusting device 13 can transfer to suitable distance as required; avoided between non-adjustable the making of spacing between a pair of forming press-roller 7 of existing pair roller granulator distance excessive or too small and deficiency that bring has improved the granulation product quality greatly.The spacing between a pair of feeding smooth roll 10 that is arranged so that of the utility model smooth roll spacing adjusting device 14 can transfer to suitable distance as required, guaranteed from being squeezed into the thickness requirement and the quality of sheet material between a pair of feeding smooth roll 10, carried out sufficient preparation for next step enters forming press-roller 7 extrusion modlings, provide guarantee for improving the granulation product quality.
The utility model is not limited to the foregoing description, and the technical scheme that all employings are equal to replacement or equivalence replacement formation all belongs to the claimed scope of the utility model.

Claims (8)

1. pair roller granulator; include frame (1); dynamic retarding device (2); feed hopper (3); discharge bucket (4); install bin (5) and gear drive (6); also include a pair of forming press-roller (7) that is arranged in the install bin (5); the outer surface of forming press-roller (7) is provided with pressing mold hole (7-1); gear drive (6) includes power gear (8); gear drive (6) also includes a pair of intermeshing pressure roller travelling gear (9); power gear (8) is meshed with initiative compression roller travelling gear (9-1) in the pressure roller travelling gear (9); forming press-roller (7) is connected with dynamic retarding device (2) by gear drive (6); it is characterized in that: also be provided with a pair of feeding smooth roll (10) in the install bin (5); feeding smooth roll (10) is positioned at the top of forming press-roller (7); gear drive (6) also includes intermediate drive gear (11); gear drive (6) also includes a pair of intermeshing feeding travelling gear (12), and feeding smooth roll (10) is by feeding travelling gear (12); intermediate drive gear (11) is connected with dynamic retarding device (2) with power gear (8).
2. pair roller granulator according to claim 1 is characterized in that: the pressing mold hole (7-1) that is provided with on the outer surface of described forming press-roller (7) is dome-type pressing mold hole.
3. pair roller granulator according to claim 1; it is characterized in that: described dynamic retarding device (2) includes motor (2-1) and decelerator (2-2); motor (2-1) is connected with decelerator (2-2), and power gear (8) suit is arranged on the output shaft of decelerator (2-2).
4. pair roller granulator according to claim 1 is characterized in that: the roller space adjusting device (13) that also includes forming press-roller (7).
5. pair roller granulator according to claim 1 is characterized in that: the smooth roll spacing adjusting device (14) that also includes feeding smooth roll (10).
6. pair roller granulator according to claim 1 is characterized in that: described feeding smooth roll (10) is made by stainless steel material.
7. pair roller granulator according to claim 4; it is characterized in that: described roller space adjusting device (13) includes pressure roller regulating wheel (15), adjustable shaft bearing (16), self-aligning roller bearing (17), saturating lid (18), stifle (19) and expansion set (20); self-aligning roller bearing (17) is arranged in the adjustable shaft bearing (16), and adjustable shaft bearing (16) is provided with regulating tank (16-1).
8. pair roller granulator according to claim 5; it is characterized in that: described smooth roll spacing adjusting device (14) includes smooth roll regulating wheel (21), adjustable shaft bearing (22), self-aligning roller bearing (23), saturating lid (24), stifle (25) and expansion set (26); self-aligning roller bearing (23) is arranged in the adjustable shaft bearing (22), and adjustable shaft bearing (22) is provided with regulating tank (22-1).
CN2011200467858U 2011-02-25 2011-02-25 Double-roller granulator Expired - Fee Related CN201978716U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200467858U CN201978716U (en) 2011-02-25 2011-02-25 Double-roller granulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200467858U CN201978716U (en) 2011-02-25 2011-02-25 Double-roller granulator

Publications (1)

Publication Number Publication Date
CN201978716U true CN201978716U (en) 2011-09-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200467858U Expired - Fee Related CN201978716U (en) 2011-02-25 2011-02-25 Double-roller granulator

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CN (1) CN201978716U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103196284A (en) * 2013-04-08 2013-07-10 马锡林 Granulating type single-cone dryer
CN105330348A (en) * 2015-12-11 2016-02-17 济南济玉循环农业开发有限公司 Organic fertilizer granulating device
CN106673716A (en) * 2016-12-30 2017-05-17 山东省农业科学院畜牧兽医研究所 Rabbit dung granulator
CN107752099A (en) * 2017-11-13 2018-03-06 胡彬 A kind of aquatic feeds forming machine
CN108905894A (en) * 2018-06-13 2018-11-30 武汉科技大学 A kind of automatic demoulding dry powder prilling machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103196284A (en) * 2013-04-08 2013-07-10 马锡林 Granulating type single-cone dryer
CN105330348A (en) * 2015-12-11 2016-02-17 济南济玉循环农业开发有限公司 Organic fertilizer granulating device
CN106673716A (en) * 2016-12-30 2017-05-17 山东省农业科学院畜牧兽医研究所 Rabbit dung granulator
CN107752099A (en) * 2017-11-13 2018-03-06 胡彬 A kind of aquatic feeds forming machine
CN108905894A (en) * 2018-06-13 2018-11-30 武汉科技大学 A kind of automatic demoulding dry powder prilling machine
CN108905894B (en) * 2018-06-13 2021-03-09 武汉科技大学 Automatic drawing of patterns dry powder granulator

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110921

Termination date: 20140225