CN207493852U - A kind of concrete multistage grinder - Google Patents

A kind of concrete multistage grinder Download PDF

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Publication number
CN207493852U
CN207493852U CN201721502884.6U CN201721502884U CN207493852U CN 207493852 U CN207493852 U CN 207493852U CN 201721502884 U CN201721502884 U CN 201721502884U CN 207493852 U CN207493852 U CN 207493852U
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CN
China
Prior art keywords
concrete
thin
chamber
crushing
casing
Prior art date
Application number
CN201721502884.6U
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Chinese (zh)
Inventor
叶文平
叶勇
Original Assignee
深圳市东大洋水泥制品有限公司
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Application filed by 深圳市东大洋水泥制品有限公司 filed Critical 深圳市东大洋水泥制品有限公司
Priority to CN201721502884.6U priority Critical patent/CN207493852U/en
Application granted granted Critical
Publication of CN207493852U publication Critical patent/CN207493852U/en

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Abstract

The utility model discloses a kind of concrete multistage grinders,Its drip irrigation device includes casing,Top and bottom in casing are respectively equipped with upper spacer and lower clapboard to extension in the middle part of casing,Casing is divided into bulk processing room and thin process chamber by upper spacer and lower clapboard,Bulk processing room and thin process chamber are connected by the notch between upper spacer and lower clapboard,Feed inlet is equipped with above bulk processing room,Bulk processing room is divided into coarse crushing room and products storage room by the screen plate for being fixed on lower clapboard upper end,Screen plate is equipped with multiple screen holes,The one end of screen plate far from thin process chamber tilts upwards,Crude grinding device is equipped in coarse crushing room,Fine powder crushing device is equipped in thin process chamber,Fine powder crushing device is less than screen plate,The first discharge port and the second discharge port are respectively equipped in products storage room and thin process chamber,There is the utility model the concrete up to standard after coarse crushing can export in time,Improve the production efficiency of regeneration concrete.

Description

A kind of concrete multistage grinder

Technical field

The utility model is related to a kind of concrete pulverizer, more specifically it is related to a kind of concrete multistage grinder.

Background technology

Regeneration concrete in the fabrication process, needs discarded concrete crushing processing, and in order to crush thoroughly, Discarded concrete is needed by repeatedly crushing, inefficiency, and patent authorization number is the special of CN205628099U in the prior art Profit discloses a kind of concrete pulverizer, and by two roll shafts by concrete preliminary crushing, then concrete is again through two stone rollers The extruding of platen further crushes, and is formed without repeatedly crushing so that concrete once pulverizes, improves crush efficiency, but It is partly to have complied with standard to export in time in concrete after roll shaft carries out preliminary crushing in the process to carry out down One step is processed, it is still desirable to be entered carefully to pulverize chamber and be rolled disk and be pulverized, so as to increase grinding time, reduce regeneration concrete Processing efficiency, and cause roll disk live load increase so that roll disk and be easily damaged, reduce the longevity for rolling disk Life.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of concrete multistage grinder, It can be exported in time with the concrete up to standard after coarse crushing, improve the production efficiency of regeneration concrete.

To achieve the above object, the utility model provides following technical solution:A kind of concrete multistage grinder, including Casing, the top and bottom in the casing are respectively equipped with to the upper spacer and lower clapboard extended in the middle part of casing, the casing quilt Upper spacer and lower clapboard are divided into bulk processing room and thin process chamber, and the bulk processing room and thin process chamber pass through upper spacer and lower clapboard Between notch connection, be equipped with feed inlet above the bulk processing room, the bulk processing room is by being fixed on the sieve of lower clapboard upper end Plate is selected to be divided into coarse crushing room and products storage room, the screen plate is equipped with multiple screen holes, and the screen plate is far from thin processing One end of room tilts upwards, and crude grinding device is equipped in the coarse crushing room, fine powder crushing device, institute are equipped in the thin process chamber It states fine powder crushing device and is less than screen plate, the first discharge port and the second discharging are respectively equipped in the products storage room and thin process chamber Mouthful.

By using above-mentioned technical proposal, concrete to be comminuted enters from feed inlet, is fallen by crude grinding device crushing On screen plate, underproof concrete is entered along screen plate in thin process chamber, is fallen into after being crushed by fine powder crushing device Thin chamber bottom, people can take out finished product from the second discharge port and be processed, and part concrete up to standard passes through screening Hole enters products storage room, and people can be from the first discharge port timely by concrete up to standard after coarse crushing from products storage Room, which is taken out, carries out next step processing, improves the processing efficiency of regeneration concrete.

The utility model is further arranged to:The crude grinding device includes first turn of two and casing rotation connection Axis, one end of the first rotating shaft are stretched out casing and are fixedly connected with the motor shaft of the first motor being fixed on outside casing, and described the Coarse crushing roll shaft is fixed in one shaft.

By using above-mentioned technical proposal, by two the first motors, two first rotating shaft rotations are controlled respectively so as to make Two coarse crushing roll shafts rotations are obtained to crush concrete.

The utility model is further arranged to:The fine powder crushing device includes second turn of two and casing rotation connection Axis, one end of second shaft are stretched out casing and are fixedly connected with the motor shaft of the second motor being fixed on outside casing, and described the Two shafts are respectively and fixedly provided with finely divided roll shaft, and the distance between two finely divided roll shafts is less than between two coarse crushing roll shafts Distance.

By using above-mentioned technical proposal, by two the second motors, two the second shaft rotations are controlled respectively so as to make Two finely divided roll shafts rotations are obtained to crush concrete, and the distance between finely divided roll shaft is less than two coarse crushing roll shafts The distance between so that the concrete after being crushed between finely divided roll shaft is thinner, crushes more thorough.

The utility model is further arranged to:First discharge port is located at side of the products storage room far from lower clapboard, Products storage room bottom is fixed with reclaiming plate, and the reclaiming plate tilts upwards close to one end of lower clapboard.

By using above-mentioned technical proposal, the concrete for falling into products storage room is fallen on reclaiming plate, and along reclaiming plate Skidded off from the first finished product mouth so that people from the first finished product take out concrete when it is more easy and convenient.

The utility model is further arranged to:The screen plate prolongs to thin inner treatment chamber close to carefully handling indoor one end It stretches and the baffle with being fixed in the middle part of thin process chamber forms feed opening, between the position of the feed opening and two finely divided roll shafts Gap correspond to.

By using above-mentioned technical proposal, the concrete on screen plate more than screen holes is moved down along screen plate, due under Gap between the position of material mouth and two finely divided roll shafts is corresponding so that concrete can fall directly into two by feed opening Between finely divided roll shaft, accelerate to crush speed.

The utility model is further arranged to:It is convex that multiple crushing are respectively and fixedly provided on the coarse crushing roll shaft and finely divided roll shaft Platform.

By using above-mentioned technical proposal, crushing boss can increase between finely divided roll shaft and coarse crushing roll shaft and concrete Frictional force, improve the crushing effect of coarse crushing roll shaft and finely divided roll shaft.

The utility model is further arranged to:Crushing boss on the finely divided roll shaft is more convex than the crushing of coarse crushing roll shaft Platform more crypto set and volume smaller.

By using above-mentioned technical proposal, on finely divided roll shaft crush boss than coarse crushing roll shaft crushing boss more Intensive and volume smaller so that finely divided roll shaft can be more careful all to pieces by concrete when crushing concrete.

The utility model is further arranged to:The crushing boss is hemispherical.

By using above-mentioned technical proposal, hemispheric crushing boss anti-pressure ability is strong so that it is mixed in extruding to crush boss It is hardly damaged during solidifying soil.

In conclusion the utility model has the following advantages:

Finished product qualified after concrete coarse crushing is preferentially filtered out by screen plate so that people can by finished product and When take out, convenient for being processed further to the concrete after crushing, improve the processing efficiency of regeneration concrete, and not qualified coagulation Soil takes out after finely divided roll shaft from the second finished product mouth, convenient for being processed further to the concrete after crushing.

Description of the drawings

Fig. 1 is the structure diagram of the present embodiment;

Fig. 2 is the structure diagram inside the present embodiment.

Reference sign:1st, casing;2nd, upper spacer;3rd, lower clapboard;4th, bulk processing room;5th, thin process chamber;6th, notch;7、 Feed inlet;8th, screen plate;9th, coarse crushing room;10th, products storage room;11st, screen holes;12nd, first rotating shaft;13rd, the first motor; 14th, coarse crushing roll shaft;15th, bobbing machine;16th, the first discharge port;17th, reclaiming plate;18th, baffle;19th, feed opening;20th, second turn Axis;21st, the second motor;22nd, finely divided roll shaft;23rd, the second discharge port;24th, boss is crushed.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

The present embodiment discloses a kind of concrete multistage grinder, as shown in Figure 1 and Figure 2, including casing 1, in casing 1 Top and bottom are respectively equipped with the upper spacer 2 extended to the middle part of casing 1 and lower clapboard 3, casing 1 by upper spacer 2 and lower clapboard 3 every Into bulk processing room 4 and thin process chamber 5, bulk processing room 4 and thin process chamber 5 are connected by the notch 6 between upper spacer 2 and lower clapboard 3 It is logical.

As shown in Figure 1 and Figure 2,4 top of bulk processing room is equipped with the feed inlet 7 communicated with bulk processing room 4, and bulk processing room 4 is by solid The screen plate 8 for being scheduled on 3 upper end of lower clapboard is divided into coarse crushing room 9 and products storage room 10, and screen plate 8 is upward far from thin process chamber 5 It tilts, screen plate 8 is equipped with multiple screen holes 11, and the top of screen plate 8 sets that there are two first rotating shaft 12, the both ends of first rotating shaft 12 It is rotatablely connected with casing 1, and casing 1 and the first motor 13 being fixed on outside casing 1 are stretched out in wherein one end of first rotating shaft 12 Motor shaft be fixedly connected, coarse crushing roll shaft 14 is respectively and fixedly provided in two first rotating shafts 12, concrete enters slightly from feed inlet 7 Pulverizing chamber 9 is crushed by coarse crushing roll shaft 14, and the concrete after crushing is fallen on screen plate 8, and qualified concrete passes through sieve Hole 11 is selected to enter products storage room 10, underproof concrete is entered along screen plate 8 in thin process chamber 5, and is being sieved Plate 8 is selected to be fixed with bobbing machine 15 on one side close to products storage room 10, bobbing machine 15 being capable of vibration screening plate 8 so that screen plate 8 On concrete be not easy to be caught in screen holes 11, and concrete can be entered more quickly in thin process chamber 5.

As shown in Figure 1 and Figure 2, it is equipped with the first discharge port 16, Ren Menke in side of the products storage room 10 far from lower clapboard 3 The concrete fallen from screen holes 11 is taken out, and be fixed with discharging in 10 bottom of products storage room by the first discharge port 16 Plate 17, reclaiming plate 17 tilt upwards close to one end of lower clapboard 3, the concrete fallen from screen holes 11, by reclaiming plate 17 Under the action of rolled out to the first discharge port 16 so that people from the first discharge port 16 take out concrete it is more convenient.

As shown in Figure 1 and Figure 2, the one end of screen plate 8 in thin process chamber 5 to thin 5 internal stretch of process chamber with being fixed on The baffle 18 at thin 5 middle part of process chamber forms feed opening 19, is set below feed opening 19 there are two the second shaft 20, two second turn Axis 20 is less than screen plate 8, and both ends and the casing 1 of the second shaft 20 are rotatablely connected, and wherein one end of the second shaft 20 is stretched out Casing 1 is fixedly connected with the motor shaft of the second motor 21 being fixed on outside casing 1, and two the second shafts 20 are respectively and fixedly provided with finely divided Roll shaft 22, the distance between two finely divided roll shafts 22 are less than the distance between two coarse crushing roll shafts 14 so that finely divided roll shaft 22 can further crush concrete, and concrete is fallen from feed opening 19 by two finely divided 22 powder of roll shaft along screen plate 8 Thin 5 bottom of process chamber is fallen into after broken, people can will pass through separating twice from the second discharge port 23 of thin 5 sidewall bottom of process chamber Concrete takes out, and the gap between the position of feed opening 19 and two finely divided roll shafts 22 is corresponding so that is fallen from screen plate 8 Under concrete can fall directly into two finely divided roll shafts 22 between, accelerate crush speed.

As shown in Figure 1 and Figure 2, multiple crushing boss 24 are respectively and fixedly provided in coarse crushing roll shaft 14 and finely divided roll shaft 22, crushed Boss 24 can increase the frictional force between finely divided roll shaft 22 and coarse crushing roll shaft 14 and concrete, improve 14 He of coarse crushing roll shaft The crushing effect of finely divided roll shaft 22, and crush crushing boss of the boss 24 than coarse crushing roll shaft 14 on finely divided roll shaft 22 24 more crypto sets and volume smaller so that concrete is more careful after the crushing of finely divided roll shaft 22, improves finely divided roll shaft 22 crushing effects, it is hemispherical to crush boss 24, and anti-pressure ability is strong so that crushes the not rapid wear in extruded concrete of boss 24 It is bad.

Specific work process:Concrete to be comminuted enters from feed inlet 7, is squeezed and crushed by two coarse crushing roll shafts 14 After fall on screen plate 8, part concrete up to standard enters products storage room 10 by screen holes 11, and people can be from Finished product timely from products storage room 10 is taken out and carries out next step processing by the first discharge port 16, improves the processing of regeneration concrete Efficiency, underproof concrete, which enters in thin process chamber 5 along screen plate 8 and passes through blanking, falls into two finely divided roll shafts 22 Between, the concrete after separating twice falls into thin 5 bottom of process chamber, and people can will be after separating twice by the second discharge port 23 Finished product takes out, and when finely divided roll shaft 22 crushes concrete, and part finished product up to standard has fallen into finished product Material stock intracavitary so that the load reduction of finely divided roll shaft 22 improves the service life of finely divided roll shaft 22.

Claims (8)

1. a kind of concrete multistage grinder, including casing (1), it is characterised in that:Top and bottom point in the casing (1) She You not be to the upper spacer (2) of extension and lower clapboard (3) in the middle part of casing (1), the casing (1) is by upper spacer (2) and lower clapboard (3) be divided into bulk processing room (4) and thin process chamber (5), the bulk processing room (4) and thin process chamber (5) by upper spacer (2) and under Notch (6) connection between partition board (3), bulk processing room (4) top are equipped with feed inlet (7), and the bulk processing room (4) is by solid The screen plate (8) for being scheduled on lower clapboard (3) upper end is divided into coarse crushing room (9) and products storage room (10), is set on the screen plate (8) There are multiple screen holes (11), the one end of the screen plate (8) far from thin process chamber (5) tilts upwards, in the coarse crushing room (9) Equipped with crude grinding device, fine powder crushing device is equipped in the thin process chamber (5), the fine powder crushing device is less than screen plate (8), institute It states in products storage room (10) and thin process chamber (5) and is respectively equipped with the first discharge port (16) and the second discharge port (23).
2. a kind of concrete multistage grinder according to claim 1, it is characterised in that:The crude grinding device includes two A first rotating shaft (12) with casing (1) rotation connection, one end of the first rotating shaft (12) stretch out casing (1) and are fixed on machine The motor shaft of the first motor (13) of shell (1) outside is fixedly connected, and coarse crushing roll shaft (14) is fixed on the first rotating shaft (12).
3. a kind of concrete multistage grinder according to claim 2, it is characterised in that:The fine powder crushing device includes two A the second shaft (20) with casing (1) rotation connection, one end of second shaft (20) stretch out casing (1) and are fixed on machine The motor shaft of the second motor (21) of shell (1) outside is fixedly connected, and second shaft (20) is respectively and fixedly provided with finely divided roll shaft (22), Distance between two finely divided roll shafts (22) is less than the distance between two described coarse crushing roll shafts (14).
4. a kind of concrete multistage grinder according to claim 3, it is characterised in that:First discharge port (16) position In the side of products storage room (10) far from lower clapboard (3), products storage room (10) bottom is fixed with reclaiming plate (17), institute Reclaiming plate (17) is stated to tilt upwards close to one end of lower clapboard (3).
5. a kind of concrete multistage grinder according to claim 3, it is characterised in that:The screen plate (8) is close to thin One end in process chamber (5) is to thin process chamber (5) internal stretch and the formation of the baffle (18) with being fixed in the middle part of thin process chamber (5) Feed opening (19), the gap between the position of the feed opening (19) and two finely divided roll shafts (22) are corresponding.
6. a kind of concrete multistage grinder according to claim 3, it is characterised in that:The coarse crushing roll shaft (14) and Multiple crushing boss (24) are respectively and fixedly provided on finely divided roll shaft (22).
7. a kind of concrete multistage grinder according to claim 6, it is characterised in that:On the finely divided roll shaft (22) Crushing boss (24) than coarse crushing roll shaft (14) crushing boss (24) more crypto set and volume smaller.
8. a kind of concrete multistage grinder according to claim 7, it is characterised in that:It is described crushing boss (24) be Hemispherical.
CN201721502884.6U 2017-11-11 2017-11-11 A kind of concrete multistage grinder CN207493852U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721502884.6U CN207493852U (en) 2017-11-11 2017-11-11 A kind of concrete multistage grinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721502884.6U CN207493852U (en) 2017-11-11 2017-11-11 A kind of concrete multistage grinder

Publications (1)

Publication Number Publication Date
CN207493852U true CN207493852U (en) 2018-06-15

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109201231A (en) * 2018-09-10 2019-01-15 郑州靓岛建筑设计有限公司 A kind of aggregate grinding device based on classification load shedding crushing technology
CN109513479A (en) * 2018-11-12 2019-03-26 南京瑞泰水泥制造设备有限公司 A kind of grate-cooler clinker graded crushing device
CN110227601A (en) * 2019-06-29 2019-09-13 徐州鑫旭机械制造有限公司 A kind of mining machinery lithotripsy apparatus
CN110449207A (en) * 2019-08-16 2019-11-15 枣庄鑫金山智能机械股份有限公司 A kind of rod milling sand making machine
CN110898899A (en) * 2019-12-13 2020-03-24 枣庄鑫金山智能机械股份有限公司 A integrative device is smashed in screening for screening grit aggregate impurity

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109201231A (en) * 2018-09-10 2019-01-15 郑州靓岛建筑设计有限公司 A kind of aggregate grinding device based on classification load shedding crushing technology
CN109513479A (en) * 2018-11-12 2019-03-26 南京瑞泰水泥制造设备有限公司 A kind of grate-cooler clinker graded crushing device
CN110227601A (en) * 2019-06-29 2019-09-13 徐州鑫旭机械制造有限公司 A kind of mining machinery lithotripsy apparatus
CN110449207A (en) * 2019-08-16 2019-11-15 枣庄鑫金山智能机械股份有限公司 A kind of rod milling sand making machine
CN110898899A (en) * 2019-12-13 2020-03-24 枣庄鑫金山智能机械股份有限公司 A integrative device is smashed in screening for screening grit aggregate impurity

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20180615

Termination date: 20181111