CN114273196A - Lump material remover - Google Patents
Lump material remover Download PDFInfo
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- CN114273196A CN114273196A CN202011032617.3A CN202011032617A CN114273196A CN 114273196 A CN114273196 A CN 114273196A CN 202011032617 A CN202011032617 A CN 202011032617A CN 114273196 A CN114273196 A CN 114273196A
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Abstract
The invention relates to the field of material screening equipment, in particular to a lump material remover, which comprises a top cover shell and a sprocket positioning shaft, wherein two groups of side cover shells are symmetrically arranged on the left side and the right side of the top cover shell, the bottom ends of the two groups of side cover shells are respectively and fixedly connected with the left side and the right side of a bottom cover shell, the front ends of the side cover shells are fixedly connected with a front side cover shell, the opposite sides of the two groups of front side cover shells are respectively and fixedly connected with the left side and the right side of a front middle cover shell, the front end of the bottom cover shell is provided with a front lower cover shell, the rear end of the side cover shell is fixedly connected with a rear cover shell, the middle part of the top end of the top cover shell is provided with a feeding pipe which is communicated and fixedly connected with the top cover shell, the lower part of the top end of the top cover shell is also provided with a balance gas pipe which is communicated with and fixedly connected with the top cover shell, the upper end of the balance gas pipe is communicated with the feeding pipe, and the lower ends of the left side and the right side of the bottom cover shell are respectively communicated with and fixedly connected with a lump material discharging pipe and a powder discharging pipe, the invention provides a lump material remover which can well separate lump materials from powder.
Description
Technical Field
The invention relates to the field of material screening equipment, in particular to a lump material remover.
Background
The lump material remover is a device for removing lump materials in powder materials. In the material reactor of polyolefin device, polymerization can take place for powdered material in the conveying process (top-down) in the conveying pipe, produce some cubic materials that the size is not uniform, after the cubic material that exceeds a certain size gets into low reaches device along with powdered material through the conveying pipe, can cause low reaches device to take place to block up, can cause the device to shut down and overhaul when serious, the risk that the device shut down has been increased to a great extent and the frequency of overhauing, influence device production efficiency, increase staff's daily work volume and intensity of labour.
Aiming at the problem that powder is caked in a reactor and the production of a downstream device is influenced, most imported crushers are adopted in the domestic chemical industry at present to crush blocky materials to the size acceptable by the downstream device for solving. On one hand, the imported crusher is very expensive, so that the production cost is greatly increased; on the other hand, the block polymer has high hardness and good toughness, the crushing efficiency of the crusher is extremely low, and the crushing effect is not ideal, so that a mode of separating the block from the powder by adopting a mechanical device is not reported.
Aiming at the problems, the invention designs a lump material remover.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a lump material remover. The problem is solved as far as possible, so that the lump material remover can separate lump materials from powder well.
The invention is realized by the following technical scheme:
a lump material remover comprises a top cover shell and a sprocket positioning shaft, wherein two groups of side cover shells are symmetrically arranged on the left side and the right side of the top cover shell, the bottom ends of the two groups of side cover shells are fixedly connected with the left side and the right side of a bottom cover shell respectively, the front ends of the side cover shells are fixedly connected with a front side cover shell, the opposite sides of the two groups of front side cover shells are fixedly connected with the left side and the right side of a front middle cover shell respectively, the front end of the bottom cover shell is provided with a front lower cover shell, the rear ends of the side cover shells are fixedly connected with a rear cover shell, the middle part of the top end of the top cover shell is provided with a feeding pipe communicated with and fixedly connected with the top cover shell, the lower part of the top end of the top cover shell is also provided with a balance gas pipe communicated with and fixedly connected with the top cover shell, the upper ends of the balance gas pipe are communicated with the feeding pipe, the lower ends of the left side and the right side of the bottom cover shell are respectively communicated with and fixedly connected with a lump material discharging pipe and a powder discharging pipe, the front side cover shell is rotatably connected with a rotor shaft, the rear side of the rotor shaft is rotationally connected on the rear housing, the middle part of the rotor shaft is fixedly connected with a plurality of groups of evenly distributed chain wheels, the plurality of groups of chain wheels are fixedly connected together through a plurality of groups of evenly arranged chain wheel positioning shafts, the chain wheel is sleeved with a grid-shaped chain component, the grid-shaped chain component comprises a chain translation direction connecting sheet, a connecting shaft vertical to the chain translation direction, lugs and a connecting sheet vertical to the chain translation direction, a plurality of groups of chain translation direction connecting sheets and the lugs are connected together end to end through the connecting shaft vertical to the chain translation direction, a plurality of groups of lugs longitudinally arranged are fixedly connected together through a group of connecting sheets vertical to the chain translation direction, the rotor shaft front end fixedly connected with rotor, the cover is equipped with the drive belt on the rotor, the rotor shaft front end still rotates and is connected with the bearing frame, and the bearing frame bottom that two sets of symmetries set up is fixedly connected with channel-section steel top left and right sides respectively.
Preferably, the top casing left and right sides has used the upper end of the side housing that the two bilateral symmetry of a plurality of groups of bolt fixed connection set up respectively, the two sets of side housing bottoms of bolt fixed connection are passed through respectively on the bottom casing left and right sides top, the side housing is the arc housing, the front side housing is fan-shaped housing, the arc of front side housing is terminal surface before the arc of the bolt fixed connection side housing that a plurality of groups evenly set up is passed through on the arc limit of the bolt fixed connection side housing of a plurality of groups, and the left and right sides of the housing in before the bolt fixed connection that a plurality of groups evenly set up is passed through in two sets of front side housing in opposite sides, the top of housing under the bolt fixed connection that a plurality of groups evenly set up is passed through to front side housing bottom, the bolt fixed connection back housing that side housing rear end arc side passes through a plurality of groups evenly set up.
Preferably, the feeding pipe and the top cover shell are arranged at an angle of 45 degrees, and the feeding pipe is respectively arranged in parallel with the longitudinal end of the balance air pipe, the powder discharging pipe and the lump material discharging pipe.
Preferably, a front rotation hole is provided on the front side cover. Two groups of rear rotating holes are symmetrically arranged on the left side and the right side of the rear housing, and the front side and the rear side of the rotor shaft are respectively and rotatably connected to the front rotating hole and the rear rotating hole.
Preferably, the chain wheel is octagonal, and the side length of the chain wheel is respectively matched with the lengths of the connecting pieces and the protruding pieces in the translation direction of the single-section chain.
Preferably, a cylindrical claw is welded and fixed in the middle of the upper end of the lug, two groups of slots are symmetrically arranged on the left side and the right side of the lug, and the connecting pieces perpendicular to the translation direction of the chain are inserted and fixed in the slots.
Preferably, the drive mechanism is further externally connected to the front end of the left rotor shaft.
Preferably, the bottom end of the channel steel is fixedly connected to an external support.
The invention has the beneficial effects that: drive left rotor shaft through external actuating mechanism and rotate and then drive the rotor and rotate, the rotor drives the rotor rotation on right side through the drive belt again, inside sprocket follows the rotor shaft and rotates simultaneously, grid form chain subassembly carries out anticlockwise transmission, grid form chain subassembly can be when rotating the in-process through the conveying pipe below with cubic material "take out" wherein under the prerequisite of guaranteeing that the powder normally flows down, then the lump material that will take out is seen off from the lump material outlet pipe, thereby reach the purpose of rejecting the lump material from the powder. Because the reactor of the polyolefin device belongs to a nitrogen environment, in order to avoid air entering to influence the material quality, the device is provided with a sealing system at the end part of the rotor shaft. In order to ensure that the powder material normally flows in the feeding pipe, the balance air pipe is arranged to ensure that the air pressure in the lump material removing device is balanced with the air pressure in the feeding pipe.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear side elevational view of the present invention;
FIG. 3 is a top right perspective view of the internal structure of the present invention;
FIG. 4 is a bottom left perspective view of the internal structure of the present invention;
FIG. 5 is a view of the sprocket construction of the present invention;
FIG. 6 is a structural view of the sprocket and its connecting parts in accordance with the present invention;
FIG. 7 is a structural view of the link plate perpendicular to the direction of chain translation of the present invention.
In the figure: 1-top cover shell, 2-chain wheel positioning shaft, 3-bottom cover shell, 4-front side cover shell, 5-front middle cover shell, 6-front lower cover shell, 7-rear cover shell, 8-feeding pipe, 9-balance air pipe, 10-powder discharging pipe, 11-lump material discharging pipe, 12-rotor shaft, 13-chain wheel positioning shaft, 14-chain wheel, 15-chain translation direction connecting piece, 16-vertical chain translation direction connecting shaft, 17-lug, 18-vertical chain translation direction connecting piece, 19-rotor, 20-driving belt, 21-bearing seat and 22-channel steel.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, a lump material remover comprises a top cover shell 1 and a sprocket positioning shaft 13, wherein two groups of side cover shells 2 are symmetrically arranged on the left and right sides of the top cover shell 1, the bottom ends of the two groups of side cover shells 2 are respectively and fixedly connected with the left and right sides of a bottom cover shell 3, the front ends of the side cover shells 2 are fixedly connected with a front cover shell 4, the opposite sides of the two groups of front cover shells 4 are respectively and fixedly connected with the left and right sides of a front middle cover shell 5, the front end of the bottom cover shell 3 is provided with a front lower cover shell 6, the rear ends of the side cover shells 2 are fixedly connected with a rear cover shell 7, the middle part of the top end of the top cover shell 1 is provided with a feeding pipe 8 which is communicated and fixedly connected with the top cover shell 1, the lower part of the top end of the top cover shell 1 is further provided with a balance gas pipe 9 which is communicated and fixedly connected with the feeding pipe 8, the lower ends of the left and right sides of the bottom cover shell 3 are respectively communicated with a lump material discharging pipe 11 and a powder discharging pipe 10, the front cover shell 4 is rotatably connected with a rotor shaft 12, the rear side of a rotor shaft 12 is rotationally connected on a rear housing 7, the middle part of the rotor shaft 12 is fixedly connected with a plurality of groups of chain wheels 14 which are uniformly distributed, the plurality of groups of chain wheels 14 are fixedly connected together through a plurality of groups of chain wheel positioning shafts 13 which are uniformly arranged, a grid-shaped chain component is sleeved on the chain wheel 14 and comprises a chain translation direction connecting sheet 15 and a connecting shaft 16 which is vertical to the chain translation direction, lug 17 and perpendicular chain translation direction connection piece 18, a plurality of groups chain translation direction connection piece 15 and lug 17 are in the same place through 16 end to end connections of perpendicular chain translation direction connecting axle, a plurality of groups lug 17 of vertical setting are in the same place through 18 fixed connection of a set of perpendicular chain translation direction connection piece, 12 front end fixedly connected with rotors 19 of rotor shaft, the cover is equipped with drive belt 20 on the rotors 19, 12 front ends of rotor shaft still rotate and are connected with bearing frame 21, the bearing frame 21 bottom difference fixedly connected with channel-section steel 22 top left and right sides that two sets of symmetries set up.
Specifically, please refer to fig. 1-2, the top housing 1 left and right sides has used the upper end of the side housing 2 that the two bilateral symmetry of a plurality of groups of bolt fixed connection set up respectively, the bottom housing 3 left and right sides top is respectively through the two sets of side housing 2 bottoms of a plurality of groups of bolt fixed connection, the side housing 2 is the arc housing, front side housing 4 is the fan-shaped housing, the arc limit of front side housing 4 is through the arc front end face of the bolt fixed connection side housing 2 that a plurality of groups evenly set up, the left and right sides of the preceding well housing 5 of bolt fixed connection that two sets of groups evenly set up is passed through to the opposite one side of two sets of front side housings 4, the top of the preceding lower housing 6 of bolt fixed connection that a plurality of groups evenly set up is passed through to front side housing 4 bottom, the bolt fixed connection back housing 7 that the arc side passes through a plurality of groups of evenly set up is passed through to the side housing 2 rear end arc side.
Referring to fig. 1, the feeding pipe 8 and the top cover shell 1 are arranged at an angle of 45 °, and the feeding pipe 8 is respectively arranged in parallel with the longitudinal end of the balance gas pipe 9, the powder discharging pipe 10 and the lump material discharging pipe 11, so as to ensure that the materials can be conveyed from top to bottom.
The front side cover 4 is provided with a front rotation hole. Two groups of rear rotating holes are symmetrically arranged on the left side and the right side of the rear housing 7, and the front side and the rear side of the rotor shaft 12 are respectively and rotatably connected to the front rotating hole and the rear rotating hole.
Referring to fig. 5, the sprocket 14 is octagonal, and the side length of the sprocket 14 is matched with the length of the connecting piece 15 and the protruding piece 17 in the translation direction of the single-link chain, so as to ensure the chain to rotate smoothly.
Referring to fig. 7, a cylindrical claw is welded and fixed in the middle of the upper end of the lug 17, two groups of slots are symmetrically arranged on the left side and the right side of the lug 17, and the connecting pieces 18 perpendicular to the translation direction of the chain are inserted and fixed in the slots, so that block-shaped materials clamped in the grid holes can be ejected out, and the grid holes are ensured not to be blocked.
The front end of the left rotor shaft 12 is externally connected with a driving mechanism.
The bottom end of the channel steel 22 is fixedly connected to an external bracket.
In the invention, when the device is needed to be used, the power supply of the whole device is firstly switched on, then materials are fed from the feeding pipe 8 from top to bottom, meanwhile, an external driving mechanism drives the rotor shaft 12 on the left side to rotate so as to drive the rotor 19 to rotate, the rotor 19 drives the rotor 19 on the right side to rotate through the driving belt 20, meanwhile, the internal chain wheel 14 rotates along with the rotor shaft 12, the grid-shaped chain component performs anticlockwise transmission, the grid-shaped chain component can 'fish out' the block materials in the powder under the premise of ensuring the normal flow of the powder when passing through the lower part of the feeding pipe 8 in the rotating process, then the fished block materials are sent out from the block material outlet pipe 11, thereby achieving the purpose of removing the block materials from the powder, the materials in the feeding pipe 8 are conveyed from top to bottom, when the materials pass through the grid-shaped chain component, the powder materials and the block materials with the size smaller than the grid holes flow out from the grid holes, the block materials with the size larger than the grid holes are conveyed to a block material outlet along with the movement of the grid-shaped chain component and are conveyed to a waste material tank along a block material outlet pipe 11, the device finishes the work of removing the block materials from the powder materials, the downstream device is ensured not to have the fault of being blocked by the large-size block materials, the normal operation of the device is ensured, the shutdown and maintenance frequency is reduced, the production efficiency of the device is improved, the production cost is saved, meanwhile, the claws on the lugs 17 are designed in a cylindrical shape, the contact area between the claws and the block materials is reduced, the friction force is reduced, and the block materials are ensured to fall off smoothly at the outlet; the perpendicular chain translation direction connection piece 18 of lower part is inserted to the third of claw, the welding mode fixed claw of adoption, increase the joint strength between claw and the perpendicular chain translation direction connection piece 18, guarantee grid form chain in long-time working process, the claw can not drop, cause the pollution to the material, in lump material removing devices's shell design, 19 position designs detachable front side housing 4 as the access hole at two rotors, if the device breaks down, can be convenient take out inside grid form chain subassembly and rotor shaft 12 etc. and examine the maintenance, because belong to the nitrogen environment in the reactor of polyolefin device, for avoiding the air admission to influence the material quality, consequently this device has set up sealing system at rotor shaft 12 tip. In order to ensure that the powder material flows normally in the feeding pipe 8, the balance air pipe 9 is arranged to ensure that the air pressure in the lump material removing device is balanced with the air pressure in the feeding pipe 8.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A lump material remover is characterized in that: the chain wheel comprises a top cover shell (1) and a chain wheel positioning shaft (13), wherein two groups of side cover shells (2) are symmetrically arranged on the left side and the right side of the top cover shell (1), the bottom ends of the two groups of side cover shells (2) are fixedly connected with the left side and the right side of a bottom cover shell (3) respectively, the front end of each side cover shell (2) is fixedly connected with a front cover shell (4), the opposite sides of the two groups of front cover shells (4) are fixedly connected with the left side and the right side of a front middle cover shell (5) respectively, the front end of the bottom cover shell (3) is provided with a front lower cover shell (6), the rear end of each side cover shell (2) is fixedly connected with a rear cover shell (7), the middle part of the top end of the top cover shell (1) is provided with a feeding pipe (8) which is communicated with the top cover shell, the lower part of the top end of the top cover shell (1) is also provided with a balance air pipe (9) which is fixedly connected with the top end of the balance air pipe (9) which is communicated with the feeding pipe (8), the lower ends of the left side and the right side of the bottom housing (3) are respectively communicated and fixedly connected with a lump material discharging pipe (11) and a powder discharging pipe (10), the front side housing (4) is rotatably connected with a rotor shaft (12), the rear side of the rotor shaft (12) is rotatably connected with the rear housing (7), the middle part of the rotor shaft (12) is fixedly connected with a plurality of groups of uniformly distributed chain wheels (14), the plurality of groups of chain wheels (14) are fixedly connected together through a plurality of groups of uniformly arranged chain wheel positioning shafts (13), the chain wheels (14) are sleeved with a grid-shaped chain assembly, the grid-shaped chain assembly comprises a chain translation direction connecting piece (15), a vertical chain translation direction connecting shaft (16), a lug (17) and a vertical chain translation direction connecting piece (18), the plurality of groups of chain translation direction connecting pieces (15) and the lug (17) are connected together end to end through the vertical chain translation direction connecting shaft (16), a plurality of groups of lugs (17) which are longitudinally arranged are fixedly connected together through a group of vertical chain translation direction connecting pieces (18), a rotor (19) is fixedly connected to the front end of the rotor shaft (12), a driving belt (20) is sleeved on the rotor (19), the front end of the rotor shaft (12) is rotatably connected with a bearing seat (21), and the bottom ends of the bearing seats (21) which are symmetrically arranged are respectively fixedly connected with the left side and the right side of the top end of a channel steel (22).
2. The bulk remover of claim 1, wherein: the left side and the right side of the top encloser (1) are respectively fixedly connected with the upper ends of two lateral enclosers (2) which are symmetrically arranged left and right through a plurality of groups of bolts, the top ends of the left side and the right side of the bottom encloser (3) are respectively fixedly connected with the bottom ends of the two groups of side enclosers (2) through a plurality of groups of bolts, the side cover casing (2) is an arc cover casing, the front cover casing (4) is a fan-shaped cover casing, the arc-shaped edge of the front side encloser (4) is fixedly connected with the arc-shaped front end surface of the side encloser (2) through a plurality of groups of evenly arranged bolts, the opposite sides of the two groups of front side enclosers (4) are fixedly connected with the left side and the right side of the front middle encloser (5) through a plurality of groups of evenly arranged bolts, the bottom end of the front side encloser (4) is fixedly connected with the top end of the front lower encloser (6) through a plurality of groups of evenly arranged bolts, the rear end arc side of the side cover shell (2) is fixedly connected with the rear cover shell (7) through a plurality of groups of bolts which are uniformly arranged.
3. The bulk remover of claim 1, wherein: the feeding pipe (8) and the top cover shell (1) are arranged at an angle of 45 degrees, and the feeding pipe (8) is respectively arranged in parallel with the longitudinal end of the balance air pipe (9), the powder discharging pipe (10) and the lump material discharging pipe (11).
4. The bulk remover of claim 1, wherein: the front side housing (4) is provided with a front rotating hole. Two groups of rear rotating holes are symmetrically arranged on the left side and the right side of the rear housing (7), and the front side and the rear side of the rotor shaft (12) are respectively and rotatably connected to the front rotating hole and the rear rotating hole.
5. The bulk remover of claim 1, wherein: the chain wheel (14) is octagonal, and the side length of the chain wheel (14) is respectively matched with the lengths of the connecting piece (15) and the protruding piece (17) in the translation direction of the single chain.
6. The bulk remover of claim 1, wherein: the middle part of the upper end of the lug (17) is fixedly welded with a cylindrical claw, the left side and the right side of the lug (17) are symmetrically provided with two groups of slots, and the connecting piece (18) perpendicular to the translation direction of the chain is inserted and fixed in the slot.
7. The bulk remover of claim 1, wherein: the front end of the left rotor shaft (12) is externally connected with a driving mechanism.
8. The bulk remover of claim 1, wherein: the bottom end of the channel steel (22) is fixedly connected to an external support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011032617.3A CN114273196A (en) | 2020-09-27 | 2020-09-27 | Lump material remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011032617.3A CN114273196A (en) | 2020-09-27 | 2020-09-27 | Lump material remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114273196A true CN114273196A (en) | 2022-04-05 |
Family
ID=80867669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011032617.3A Pending CN114273196A (en) | 2020-09-27 | 2020-09-27 | Lump material remover |
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| Country | Link |
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| CN (1) | CN114273196A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117019627A (en) * | 2023-09-06 | 2023-11-10 | 山西金贵塑料制造股份有限公司 | Plastic particle screening equipment |
-
2020
- 2020-09-27 CN CN202011032617.3A patent/CN114273196A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117019627A (en) * | 2023-09-06 | 2023-11-10 | 山西金贵塑料制造股份有限公司 | Plastic particle screening equipment |
| CN117019627B (en) * | 2023-09-06 | 2024-04-02 | 山西金贵塑料制造股份有限公司 | Plastic particle screening equipment |
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