CN109999951A - A kind of bumps zigzag double roller roller - Google Patents
A kind of bumps zigzag double roller roller Download PDFInfo
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- CN109999951A CN109999951A CN201910292812.0A CN201910292812A CN109999951A CN 109999951 A CN109999951 A CN 109999951A CN 201910292812 A CN201910292812 A CN 201910292812A CN 109999951 A CN109999951 A CN 109999951A
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- roller
- convex
- sawtooth
- recessed
- concave
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/44—Cooling or heating rollers or bars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B17/0404—Disintegrating plastics, e.g. by milling to powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/0476—Cutting or tearing members, e.g. spiked or toothed cylinders or intermeshing 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a kind of concave-convex zigzag double roller rollers, belong to crushing material technology field.Concave-convex zigzag double roller roller of the invention, including the big roller and pony roll rotated towards each other in the state of being parallel to each other；The roll surface of the big roller and pony roll is staggeredly equipped with convex, the recessed sawtooth in axial parastate, respectively convex sawtooth I, recessed sawtooth I and convex sawtooth II, recessed sawtooth II；There is slanting angle theta between convex, the recessed sawtooth and the roller center line of double roller.The Combination Design of zigzag structure and slanting angle theta in double roller, guarantee the mode that the material in double roller operation process between the two sawtooth is cut to crush, and tradition is avoided to rub the mode ground with the hands, so that obtained rubber powder is mainly with graininess, and, rubber powder crushes the mode for rubbing mill with the hands compared to the prior art, the generation of heat in crushing process can also be reduced in cutting process, guarantee that the temperature generated can be quickly cooled down, rubber powder overheat in part is avoided desulfurization state occur, oxidative degradation even occurs, plays unexpected technical effect.
Description
Technical field
The present invention relates to tires to crush technology field, more particularly to a kind of concave-convex zigzag double roller roller.
Background technique
Currently, material flour mill is divided into double-roll type flour mill and buhrstone mill two major classes, double-roll type flour mill is main
For the milling of the non-metallic materials such as plastics, rubber, tire, wherein blanket roller is the arc groove surface through polishing, rear roller
The sawtooth flute surfaces through polishing, two rollers are made of chilled cast iron, surface hard wear resistant, be inside roller it is hollow, can
According to requirements, it is passed through cooling water circulation, for the surface temperature of adjusting roller, two rollers are made relatively at different rates
Revolution, pulls in material in two roll gap and is machined.For example, waste old is milled, the mechanical various waste olds of equipment utilization are done
Raw material acts on the principle that lower grinding is combined with shearing using high pressure, and waste old is carried out to produce rubber powder progress
It recycles；The basic principle of buhrstone mill is by the relative motion of two mills to mill and reach material material cutting
Crush purpose.Using the cooling effectively control crushing material temperature of double water, to obtain ideal product quality.
Either double-roll type flour mill or buhrstone mill all have a problem that, i.e., because this body structure and work are former
There are fluffy strips for the object powder obtained after reason milling, or even the state of partial desulfurization or carbonization occur, this has seriously affected material
The quality of powder, the use for subsequent feed powder such as produce the problems such as reclaimed rubber charging is also easy to produce blocking.
Through retrieving, China Patent Publication No.: publication date: CN107839111A is disclosed a kind of double on March 27th, 2018
Roller rubber grinder is equipped with high revolving speed roller adjacent described in high revolving speed roller in cabinet and is provided with slow-speed of revolution roller, and two
There are roll gaps between roller, and the outer surface of high and low rotating speed roller is smooth roll, and the operating of high revolving speed roller is to pass through high-speed motor
Coupled by shaft coupling with high deceleration machine, the high deceleration machine is coupled by shaft coupling with high revolving speed roller, slow-speed of revolution roller
The operating of cylinder is coupled by shaft coupling with low-range reduction machine by slowspeed machine, the low-range reduction machine pass through shaft coupling with it is low
The connection of revolving speed roller.The technical solution uses double roller cylinder, and motor respectively individually directly couples with speed reducer, one high revolving speed roller
Cylinder, the other is slow-speed of revolution roller, and respectively individually directly coupled with speed reducer by motor, it is non-interference, and two rollers are opposite
Rotation, the rubber powder fineness of flour mill production is in 40-120 mesh, to meet the high elastic rubber material and product of different hardness
The requirement of fineness and production efficiency.The outer surface of high and low rotating speed roller is smooth roll in the program, the contact by the way of rubbing mill with the hands
Area is big, and material size obtained is larger, and appearance is fluffy.
Summary of the invention
1. technical problems to be solved by the inivention
Larger for granularity in material milling process in the prior art, the fluffy problem of appearance, the present invention provides one kind
Concave-convex zigzag double roller roller.The present invention passes through the angularly disposed of convex, the recessed sawtooth of parastate, will rub the mode cut with the hands and be changed to saw
The mode of tooth cutting, feed powder obtained are irregular granular feed powder, and the soft fluffy state of appearance is taken on a new look significantly.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention are as follows:
A kind of bumps zigzag double roller roller, including the big roller and pony roll rotated towards each other in the state of being parallel to each other；It is described big
The roll surface of roller and pony roll is staggeredly equipped with convex, the recessed sawtooth in axial parastate, respectively convex sawtooth I, recessed sawtooth I and convex
Sawtooth II, recessed sawtooth II；There is slanting angle theta between convex, the recessed sawtooth and the roller center line of double roller.
The Combination Design of zigzag structure and slanting angle theta in double roller, guarantee double roller operation process in both sawtooth it
Between the mode cut of material crush, and tradition is avoided to rub the mode of mill with the hands so that obtained rubber powder is mainly with graininess,
Moreover, rubber powder crushes the mode for rubbing mill with the hands compared to the prior art, the production of heat in crushing process can also be reduced in cutting process
It is raw, guarantee that the temperature generated can be quickly cooled down, rubber powder overheat in part is avoided desulfurization state occur, plays unexpected technology effect
Fruit.
Further, convex, recessed sawtooth is when double roller is rotated in convex sawtooth I and convex sawtooth II, recessed sawtooth I and recessed sawtooth II
Cooperate corresponding relationship one by one, miss chopping during chopping to avoid part rubber powder, to reach the mesh that rubber powder uniformly shreds
's.
Further, recessed sawtooth I and recessed sawtooth II form balancing slit when cutting material when double roller rotates, and play guarantee
The rubber powder of saw cut is leaked out after being squeezed into balancing slit inside and reaches steady pressure effect, avoids material local accumulation
Pressure is excessive and causes powder heating desulfurization or even oxidative degradation.
Further, the rotating ratio of big roller and pony roll is (1~12): 1, in other conditions, such as roller diameter, slanting angle
Under the premise of θ etc. is certain, rotating ratio is bigger, and the heat for shearing generation is bigger, and the efficiency of cutting mode milling is higher, opposite revolving speed
Than smaller, the heat for shearing generation is smaller, and the efficiency of cutting mode milling is lower；Meanwhile rotating ratio is bigger, shears the heat of generation
Amount is also bigger, then the energy consumption by the cooling loss of cooling water is bigger, and the utilization rate of energy is lower；Rotating ratio gets over hour, cutting side
The efficiency of formula milling is lower, and the generation of rubber powder is too low, or even is difficult to generate the rubber powder of required granularity；Therefore, the grain needed for guaranteeing
Under the premise of the maximum production capacity of the rubber powder of degree, rotating ratio is (1~12): 1 range, can control shearing to greatest extent and generate
Heat；Convex sawtooth I and convex sawtooth II in rotational direction on anterior angle α be respectively less than after angle beta, effect be convex sawtooth I with it is convex
The collision of sawtooth II generates shearing force.
Further, angle theta is 5 °~20 °, and angle theta is too small, then cutting edge is sharper, and intensity is lower, by cutting
It is easy to wear and service life is shorter when the mode of cutting is milled；Angle theta is too big, then cutting edge is wider, and intensity is higher, by cutting
It even is difficult to for micelle cutting mode being milled to the rubber powder of required granularity when the mode of cutting is milled, that is, is milled more difficult, angle theta is
5 °~20 °, the requirement of service life and the granularity that is milled can be taken into account；Convex sawtooth I is consistent with the oblique direction of convex sawtooth II, avoids
Shearing deviates from, and improves shear efficiency.
Further, the diameter of big roller and pony roll ratio are as follows: (1.1~2.2): 1, formed shear difference, diameter than it is excessive when, two
Roller service life difference is larger, reduces the efficiency of combination production, when too small, be easy to appear tooth socket engagement and influence shearing effect
Fruit；Cooperate rotating ratio and angle theta, play combination action effect, can take into account shearing heat, shear efficiency, shearing granularity and
Service life.
Further, the gap between big roller and pony roll is 0.01~2mm, is adjusted accordingly according to rubber powder granularity needs
Section.
Further, the equivalent width of convex, recessed sawtooth, the convex sawtooth height are consistent with the depth of recessed sawtooth, are formed steady
Fixed balancing slit produces the product granularity of stable and uniform.
Further, the rotating ratio of big roller and pony roll is 8:1, in conjunction with determining double roller diameter ratio, in the maximum for guaranteeing rubber powder
Under the premise of production capacity, the heat generated is sheared in control to greatest extent.
Further, the heat that shearing generates is taken away in time, is avoided by the external recirculated cooling water in the inner cavity of big roller and pony roll
The high temperature desulfurizing of material or even oxidative degradation.
3. beneficial effect
Using technical solution provided by the invention, compared with prior art, have the following beneficial effects:
(1) a kind of concave-convex zigzag double roller roller of the invention, the combination of zigzag structure and slanting angle theta in double roller
Design guarantees the mode that the material in double roller operation process between the two sawtooth is cut to crush, and tradition is avoided to rub mill with the hands
Mode so that obtained rubber powder is mainly with graininess, moreover, rubber powder crushes the mode for rubbing mill with the hands, cutting compared to the prior art
The generation that heat in crushing process can also be reduced in the process guarantees that the temperature generated can be quickly cooled down, avoids part rubber powder mistake
There is desulfurization state in heat, plays unexpected technical effect；
(2) a kind of concave-convex zigzag double roller roller of the invention, cooperation one by one of convex, the recessed sawtooth when double roller rotates are corresponding
Relationship misses chopping to avoid partial material during chopping, to achieve the purpose that material uniformly shreds；
(3) a kind of concave-convex zigzag double roller roller of the invention, recessed sawtooth I and recessed sawtooth II are formed when double roller rotates and are cut
Balancing slit when material is cut, plays and guarantees that the material of saw cut leaks out after being squeezed into balancing slit inside and reaches stable
Pressure effect, avoids material local accumulation pressure excessive and causes powder heating desulfurization or even oxidative degradation；
(4) a kind of concave-convex zigzag double roller roller of the invention, other conditions, such as roller diameter, slanting angle theta etc. are certain
Under the premise of, rotating ratio is bigger, and the heat for shearing generation is bigger, and the efficiency of cutting mode milling is higher, and opposite rotating ratio is smaller,
The heat for shearing generation is smaller, and the efficiency of cutting mode milling is lower；Meanwhile rotating ratio is bigger, the heat for shearing generation is also got over
Greatly, then the energy consumption by the cooling loss of cooling water is bigger, and the utilization rate of energy is lower；Rotating ratio is got over hour, cutting mode milling
Efficiency it is lower, the production capacity of material is too low, or even is difficult to generate the material of required granularity；Therefore, the object of the granularity needed for guaranteeing
Under the premise of the maximum production capacity of material, rotating ratio is (1~12): 1 range, can control the heat that shearing generates to greatest extent
Amount；Convex sawtooth I and convex sawtooth II in rotational direction on anterior angle α be respectively less than after angle beta, effect is convex sawtooth I and convex sawtooth
II collision generates shearing force；
(5) a kind of concave-convex zigzag double roller roller of the invention, angle theta is too small, then cutting edge is sharper, intensity compared with
Low, when being milled by cutting mode, service life easy to wear is shorter；Angle theta is too big, then cutting edge is wider, intensity compared with
Height even is difficult to for micelle cutting mode being milled to the material of required granularity, that is, is milled more when being milled by cutting mode
Difficulty, angle theta are 5 °~20 °, can take into account the requirement of service life and the granularity that is milled；Convex sawtooth I is oblique with convex sawtooth II
Direction is consistent, and shearing is avoided to deviate from, and improves shear efficiency；
(6) a kind of concave-convex zigzag double roller roller of the invention, the diameter ratio of big roller and pony roll are as follows: (1.1~2.2): 1,
Formed shear difference, diameter than it is excessive when, two roller service lifes difference it is larger, reduce combination production efficiency, when too small, be easy
There is tooth socket engagement and influences shear effect；Cooperate rotating ratio and angle theta, plays combination action effect, shear heat can be taken into account
Amount, shear efficiency, shearing granularity and service life；
(7) a kind of concave-convex zigzag double roller roller of the invention, between needing progress to adjust double roller accordingly according to granularity
Gap；
(8) a kind of concave-convex zigzag double roller roller of the invention, the equivalent width of convex, recessed sawtooth, the convex sawtooth height
It is consistent with the depth of recessed sawtooth, stable balancing slit is formed, the product granularity of stable and uniform is produced；
(9) rotating ratio of a kind of concave-convex zigzag double roller roller of the invention, big roller and pony roll is 8:1, is optimized rotating speed
Than in conjunction with determining double roller diameter ratio, under the premise of guaranteeing the maximum production capacity of material, the heat generated is sheared in control to greatest extent
Amount；
(10) a kind of concave-convex zigzag double roller roller of the invention, the external recirculated cooling water in the inner cavity of big roller and pony roll will
The heat that shearing generates is taken away in time, avoids high temperature desulfurizing or even the oxidative degradation of material.
Detailed description of the invention
Fig. 1 is concave-convex zigzag double roller roller frame schematic diagram of the invention；
Fig. 2 is concave-convex zigzag double roller roller top view of the invention；
Schematic diagram after the part B amplification that Fig. 3 is Fig. 1；
Schematic diagram after the part A amplification that Fig. 4 is Fig. 2.
In figure: 11, big roller；12, pony roll；16, roller center line；111, convex sawtooth I；112, recessed sawtooth I；121, convex sawtooth
Ⅱ；122, recessed sawtooth II.
Specific embodiment
To further appreciate that the contents of the present invention, in conjunction with attached drawing, the present invention is described in detail.
Embodiment 1
A kind of concave-convex zigzag double roller roller of the present embodiment as shown in Figure 1, 2, including is in that the state that is parallel to each other turns in opposite directions
Dynamic big roller 11 and pony roll 12；The roll surface of the big roller 11 and pony roll 12 is staggeredly equipped in the convex, recessed of axial parastate
Sawtooth, as shown in figure 3, respectively convex sawtooth I 111, recessed sawtooth I 112 and convex sawtooth II 121, recessed sawtooth II 122；Such as Fig. 4 institute
Show there is slanting angle theta between convex, the recessed sawtooth and the roller center line 16 of double roller.
A kind of concave-convex zigzag double roller roller of the present embodiment, can be applied to plastic grain, rubber grain, wood substance grain etc.
The soft coarse grained secondary operation of nonmetallic materials is 5~50mm large granular materials at fine grained, such as by diameter, is processed into 5
The small particles material of~100 mesh.In specifically used, the Combination Design of zigzag structure and slanting angle theta in double roller guarantees double
The mode that material both in roller operation process between sawtooth is cut crushes, and tradition is avoided to rub the mode of mill with the hands, so that
Obtained fine powder, moreover, soft nonmetallic materials crush the mode for rubbing mill with the hands compared to the prior art, is cut through mainly with graininess
The generation that heat in crushing process can also be reduced in journey guarantees that the temperature generated can be quickly cooled down, partial material is avoided to overheat
There is desulfurization or gelatinization state, to play unexpected technical effect.
Embodiment 2
A kind of concave-convex zigzag double roller roller of the present embodiment, is further improved on the basis of embodiment 1, convex, recessed
Sawtooth is when double roller is rotated in the cooperation pair one by one of convex sawtooth I 111 and convex sawtooth II 121, recessed sawtooth I 112 and recessed sawtooth II 122
It should be related to, miss chopping during chopping to avoid partial material, to achieve the purpose that material uniformly shreds.Also exactly by
Pressure when forming cutting material when it cooperates corresponding relationship, recessed sawtooth I 112 and recessed sawtooth II 122 in double roller rotation two-by-two
Slot plays the material for guaranteeing saw cut, for example material is leaked out after being squeezed into balancing slit inside and reaches steady pressure
Effect avoids material local accumulation pressure excessive and causes powder heating desulfurization or carbonization, in the vibration effect that double roller rotation generates
Under fruit, the material after shearing drops down onto the hopper under double roller since self gravity is detached from balancing slit.
Embodiment 3
A kind of concave-convex zigzag double roller roller of the present embodiment, is further improved, big roller 11 on the basis of embodiment 2
Rotating ratio with pony roll 12 is 1~12:1, under the premise of other conditions, such as roller diameter, slanting angle theta etc. are certain, revolving speed
Than bigger, the heat for shearing generation is bigger, and the efficiency of cutting mode milling is higher, and opposite rotating ratio is smaller, shears the heat of generation
Measure it is smaller, cutting mode milling efficiency it is lower；Meanwhile rotating ratio is bigger, the heat for shearing generation is also bigger, then passes through cooling
The energy consumption of the cooling loss of water is bigger, and the utilization rate of energy is lower；Rotating ratio is got over hour, and the efficiency of cutting mode milling is lower, object
The production capacity of material is too low, or even is difficult to generate the material of required granularity；Therefore, in the maximum production capacity for the material for guaranteeing required granularity
Under the premise of, rotating ratio is the range of 1~12:1, can control the heat that shearing generates to greatest extent；As shown in figure 3, convex saw
Tooth I 111 and convex sawtooth II 121 in rotational direction on anterior angle α be respectively less than after angle beta, effect is convex sawtooth I 111 and convex saw
The collision of tooth II 121 generates shearing force.
Embodiment 4
A kind of concave-convex zigzag double roller roller of the present embodiment, is further improved, angle theta on the basis of embodiment 3
Be 5 °~20 °, angle theta is too small, then cutting edge is sharper, and intensity is lower, it is easy to wear when being milled with cutting mode and use the longevity
It orders shorter；Angle theta is too big, then cutting edge is wider, and intensity is higher, even is difficult to cut in micelle when being milled with cutting mode
Mode is milled to the material of required granularity, that is, is milled more difficult, and angle theta is 5 °~20 °, can take into account service life and milling
The requirement of granularity；Convex sawtooth I 111 is consistent with the oblique direction of convex sawtooth II 121, and shearing is avoided to deviate from, and improves shear efficiency.
Embodiment 5
A kind of concave-convex zigzag double roller roller of the present embodiment, is further improved, big roller 11 on the basis of embodiment 4
With the diameter ratio of pony roll 12 are as follows: 1.1~2.2:1, formed shear difference, diameter than it is excessive when, two roller service lifes difference it is larger, drop
The efficiency of low combination production when too small, be easy to appear tooth socket engagement and influence shear effect；Cooperate rotating ratio and angle theta, rises
To combination action effect, shearing heat, shear efficiency, shearing granularity and service life can be taken into account.
Embodiment 6
A kind of concave-convex zigzag double roller roller of the present embodiment, is further improved, big roller 11 on the basis of embodiment 2
Gap between pony roll 12 is 0.01~2mm, is adjusted accordingly according to granularity needs.The equivalent width of convex, recessed sawtooth,
The convex sawtooth height is consistent with the depth of recessed sawtooth, forms stable balancing slit, produces the product granularity of stable and uniform；Big roller
11 and pony roll 12 the external recirculated cooling water in inner cavity, by shearing generate heat take away in time, avoid the high temperature desulfurizing of material, very
To oxidative degradation.
Embodiment 7
A kind of concave-convex zigzag double roller roller of the present embodiment, is further improved, big roller 11 on the basis of embodiment 6
Revolving speed be 260~620r/min, the revolving speed of pony roll 12 is 25~86r/min, and the gap between double roller is 0.01~2mm；Greatly
The diameter of roller is 450~830mm, and the diameter of pony roll is 380~720mm；Angle theta is 5 °~20 °；What cutting mode was milled
Rubber powder size is 5~100 mesh；The secondary cut formula that can be applied to rubber grain crushes, and is respectively adopted in table 1 in the present embodiment
Test data and acquire the data of comparative test sample one, two, three and four:
The test data of 1 test sample one, two, three and four of table compares
As can be seen from Table 1, rubber powder made from test sample four particle shape, production capacity, material temperature, in terms of reach and compare
Good production effect, overall target is best, and also demonstrating the rotating ratio of big roller and pony roll as 8:1 is optimized rotating speed ratio.
Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited to this.So if the common skill of this field
Art personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution
Similar frame mode and embodiment, are within the scope of protection of the invention.
Claims (10)
1. a kind of bumps zigzag double roller roller, it is characterised in that: including the big roller (11) rotated towards each other in the state of being parallel to each other
With pony roll (12)；The roll surface of the big roller (11) and pony roll (12) is staggeredly equipped with convex, the recessed sawtooth in axial parastate,
Respectively convex sawtooth I (111), recessed sawtooth I (112) and convex sawtooth II (121), recessed sawtooth II (122)；Convex, the recessed sawtooth with
There is slanting angle theta between the roller center line (16) of double roller.
2. a kind of concave-convex zigzag double roller roller according to claim 1, which is characterized in that convex, the recessed sawtooth is double
It is in the cooperation pair one by one of convex sawtooth I (111) and convex sawtooth II (121), recessed sawtooth I (112) and recessed sawtooth II (122) when roller rotates
It should be related to.
3. a kind of concave-convex zigzag double roller roller according to claim 2, which is characterized in that the recessed sawtooth I (112) and
Recessed sawtooth II (122) forms balancing slit when cutting material when double roller rotates.
4. a kind of concave-convex zigzag double roller roller according to claim 3, it is characterised in that: the big roller (11) and pony roll
(12) rotating ratio is (1~12): 1；The convex sawtooth I (111) and convex sawtooth II (121) in rotational direction on anterior angle α
Angle beta after respectively less than.
5. a kind of concave-convex zigzag double roller roller according to claim 3, it is characterised in that: the angle theta is 5 °~
20°；The convex sawtooth I (111) is consistent with the oblique direction of convex sawtooth II (121).
6. a kind of concave-convex zigzag double roller roller according to claim 3, it is characterised in that: the big roller (11) and pony roll
(12) diameter ratio are as follows: (1.1~2.2): 1.
7. a kind of concave-convex zigzag double roller roller according to claim 3, it is characterised in that: the big roller (11) and pony roll
(12) gap between is 0.01~2mm.
8. a kind of concave-convex zigzag double roller roller according to any one of claims 1 to 7, it is characterised in that: convex, the recessed saw
The equivalent width of tooth, the convex sawtooth height are consistent with the depth of recessed sawtooth.
9. a kind of concave-convex zigzag double roller roller according to claim 8, it is characterised in that: the big roller (11) and pony roll
(12) rotating ratio is 8:1.
10. a kind of concave-convex zigzag double roller roller according to claim 8, it is characterised in that: the big roller (11) and small
The external recirculated cooling water in inner cavity of roller (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910292812.0A CN109999951A (en) | 2019-04-12 | 2019-04-12 | A kind of bumps zigzag double roller roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910292812.0A CN109999951A (en) | 2019-04-12 | 2019-04-12 | A kind of bumps zigzag double roller roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109999951A true CN109999951A (en) | 2019-07-12 |
Family
ID=67171515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910292812.0A Pending CN109999951A (en) | 2019-04-12 | 2019-04-12 | A kind of bumps zigzag double roller roller |
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| Country | Link |
|---|---|
| CN (1) | CN109999951A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756052A (en) * | 2020-12-22 | 2021-05-07 | 华志程 | Device is sent in bio-feritlizer's front end crushed aggregates area |
| CN113152208A (en) * | 2021-02-01 | 2021-07-23 | 温州市市政工程建设开发公司 | Grading fine treatment equipment for reclaimed asphalt reclaimed materials |
| CN115999747A (en) * | 2023-01-03 | 2023-04-25 | 哈尔滨学院 | Charcoal milling equipment |
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| CN2695104Y (en) * | 2004-05-10 | 2005-04-27 | 王登和 | Rubber disintegrator |
| CN201399353Y (en) * | 2009-01-12 | 2010-02-10 | 云南三环生物技术有限公司 | Fresh rubber seed teeth-roller cracker |
| CN202621220U (en) * | 2012-05-15 | 2012-12-26 | 上海宝钢化工有限公司 | Double-roller sheet crusher |
| CN209810295U (en) * | 2019-04-12 | 2019-12-20 | 安徽世界村智能装备有限公司 | Concave-convex zigzag double-roller |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2695104Y (en) * | 2004-05-10 | 2005-04-27 | 王登和 | Rubber disintegrator |
| CN201399353Y (en) * | 2009-01-12 | 2010-02-10 | 云南三环生物技术有限公司 | Fresh rubber seed teeth-roller cracker |
| CN202621220U (en) * | 2012-05-15 | 2012-12-26 | 上海宝钢化工有限公司 | Double-roller sheet crusher |
| CN209810295U (en) * | 2019-04-12 | 2019-12-20 | 安徽世界村智能装备有限公司 | Concave-convex zigzag double-roller |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756052A (en) * | 2020-12-22 | 2021-05-07 | 华志程 | Device is sent in bio-feritlizer's front end crushed aggregates area |
| CN113152208A (en) * | 2021-02-01 | 2021-07-23 | 温州市市政工程建设开发公司 | Grading fine treatment equipment for reclaimed asphalt reclaimed materials |
| CN113152208B (en) * | 2021-02-01 | 2022-06-03 | 温州市市政工程建设开发公司 | Grading fine treatment equipment for reclaimed asphalt reclaimed materials |
| CN115999747A (en) * | 2023-01-03 | 2023-04-25 | 哈尔滨学院 | Charcoal milling equipment |
| CN115999747B (en) * | 2023-01-03 | 2023-08-29 | 哈尔滨学院 | Charcoal milling equipment |
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