CN214636934U - Novel discharging end lining plate for large-scale mining semi-autogenous mill - Google Patents
Novel discharging end lining plate for large-scale mining semi-autogenous mill Download PDFInfo
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- CN214636934U CN214636934U CN202120503114.3U CN202120503114U CN214636934U CN 214636934 U CN214636934 U CN 214636934U CN 202120503114 U CN202120503114 U CN 202120503114U CN 214636934 U CN214636934 U CN 214636934U
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Abstract
The utility model discloses a novel ejection of compact end welt for large-scale mining semi-autogenous mill, including the welt main part, the welt main part comprises enhancement basic unit and polytetrafluoroethylene sheet layer, it all is equipped with polytetrafluoroethylene sheet layer to strengthen basic unit top and bottom surface, it is formed by first steel deck, PU shock attenuation plywood layer and the second steel deck is compound to strengthen the basic unit, it has the screw rod all to weld in enhancement basic unit top and bottom surface four corners, polytetrafluoroethylene sheet layer surface four corners all sets up flutedly, the through-hole has been seted up on recess bottom surface, the gasket has been concatenated on the screw rod surface, the screw rod top is rotated and is connected with the nut, recessed cavity is equipped with the sealing plug, first steel deck top and bottom all are equipped with PU shock attenuation plywood layer, PU shock attenuation plywood layer lateral wall all is equipped with the second steel deck. The utility model discloses can strengthen self structural strength to can improve the life and the safety of ejection of compact end liner board, and then reduced the cost effect that the later maintenance was changed.
Description
Technical Field
The utility model relates to a semi-autogenous mill technical field specifically is a novel ejection of compact end liner board for large-scale mining semi-autogenous mill.
Background
In metal dressing plants, autogenous or semi-autogenous grinding is often used to finely crush the coarsely crushed ore. In an autogenous mill or a semi-autogenous mill, materials generally have two motion forms of throwing and dropping, and the grinding effect also has two types of impact crushing and grinding and stripping crushing. After being thrown by the lining plate lifting strip, the material or grinding medium (steel ball) is hit to the toe material or lining plate of the autogenous mill or semi-autogenous mill under the action of gravity to cause ore crushing, and the material or grinding medium in the dropping motion has a grinding and stripping function, so that the ore is crushed through the grinding and stripping function.
When the novel discharging end lining plate of the existing large-scale mining semi-autogenous mill is used, the self structural strength is not enough, so that the discharging end lining plate is easily damaged, and the use safety and the service life of the discharging end lining plate are further reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel ejection of compact end liner board for large-scale mining semi-autogenous mill to solve the problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a novel ejection of compact end welt for large-scale mining semi-autogenous mill, includes the welt main part, the welt main part comprises enhancement basic unit and polytetrafluoroethylene sheet layer, it all is equipped with polytetrafluoroethylene sheet layer to strengthen basic unit top and bottom surface, it is formed by first steel deck, PU shock attenuation plywood layer and second steel deck complex to strengthen the basic unit, it has the screw rod to strengthen basic unit top and bottom surface four corners and all weld, polytetrafluoroethylene sheet layer surface four corners all sets up flutedly, the through-hole has been seted up on the recess bottom surface, the gasket has been concatenated on the screw rod surface, the screw rod top is rotated and is connected with the nut, the recess inner chamber is equipped with the sealing plug, and the device can strengthen self structural strength to can improve the life and the safety of ejection of compact end welt, and then reduced the cost of later maintenance change.
Further, first steel deck top and bottom all are equipped with PU shock attenuation plywood layer, PU shock attenuation plywood layer lateral wall all is equipped with the second steel deck to can make first steel deck can be through two sets of PU shock attenuation plywood layer to the installation of second steel deck, and then can make three steel deck of group can strengthen the structural strength who strengthens the basic unit, so that can improve and strengthen basic unit's life and safety, through two sets of PU shock attenuation plywood layers, can play the adhesion combined action, can make three steel deck of group play shock attenuation buffer function again, and then can improve the service function nature of strengthening the basic unit.
Furthermore, four groups of screw rods correspond to four groups of grooves one to one, so that the installation stability of the polytetrafluoroethylene plate layer can be improved.
Furthermore, the through-hole runs through the recess, the screw rod links to each other with the through-hole grafting to can make the screw rod can peg graft in the through-hole and the recess that the polytetrafluoroethylene sheet layer surface was seted up, and then can make and strengthen the basic unit and play tentatively to polytetrafluoroethylene sheet layer limiting displacement.
Further, the gasket is located nut bottom surface, gasket bottom surface and the laminating of recess inner chamber surface to can fix the polytetrafluoroethylene sheet layer on strengthening the basic unit surface through the gasket through rotating the nut, and then can prevent that the polytetrafluoroethylene sheet layer from droing.
Furthermore, wear-resistant coating is coated on the surface of the outer wall of the lining plate main body, so that the wear resistance of the lining plate main body can be improved, and the service life of the lining plate main body can be prolonged.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
(1) the utility model is characterized in that the lining main body is composed of a reinforced basic layer and a polytetrafluoroethylene board layer, and the top and bottom surfaces of the reinforced basic layer are both provided with the polytetrafluoroethylene board layer, thereby the reinforced basic layer can support and install two groups of polytetrafluoroethylene board layers, and further the polytetrafluoroethylene board layer can convey materials, the reinforced basic layer is formed by compounding a first steel plate layer, a PU damping rubber plate layer and a second steel plate layer, and the top and the bottom of the first steel plate layer are both provided with the PU damping rubber plate layer, and the outer side wall of the PU damping rubber plate layer is both provided with the second steel plate layer, thereby the first steel plate layer can be installed to the second steel plate layer through two groups of PU damping rubber plate layers, and further three groups of steel plate layers can strengthen the structural strength of the reinforced basic layer, so as to improve the service life and the safety of the reinforced basic layer, and can play a role of adhesion combination through two groups of PU damping rubber plate layers, and three groups of steel plate layers can play a role in damping and buffering, so that the use functionality of the reinforced base layer can be improved.
(2) The utility model discloses an all weld the screw rod in strengthening basic unit top and bottom surface four corners, and gather tetrafluoro sheet layer surface four corners and all set up flutedly, the through-hole has been seted up on recess bottom surface simultaneously, the through-hole runs through the recess, and the screw rod links to each other with the through-hole grafting, thereby can make the screw rod can peg graft in the through-hole and the recess of gathering tetrafluoro sheet layer surface and seting up, and then can make and strengthen basic unit and play tentatively to gathering tetrafluoro sheet layer limiting displacement, through having concatenated the gasket on the screw rod surface, and the screw rod top is rotated and is connected with the nut, the gasket is located nut bottom surface simultaneously, and gasket bottom surface and recess inner chamber surface laminating, thereby can fix the polytetrafluoroethylene sheet layer at strengthening basic unit surface through rotating the nut, and then can prevent that the polytetrafluoroethylene sheet layer from droing.
(3) The utility model discloses because four group's screw rods and four group's recess one-to-ones to can improve the stability of polytetrafluoroethylene sheet layer installation, through being equipped with the sealing plug at groove cavity, thereby can make the sealing plug stop up the recess, and then can prevent that the foreign matter from getting into to the recess middle part, so that can improve the safe in utilization of nut, it has wear-resisting coating to spout through scribbling at welt main part outer wall surface, thereby can improve the wear resistance of welt main part, and then can strengthen welt main part life.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the reinforced base layer of the present invention;
FIG. 3 is a schematic view of the sectional structure of the lining plate main body of the present invention;
fig. 4 is a schematic view of the structure of part a of the present invention;
in the figure: 1. a liner plate main body; 2. reinforcing the base layer; 3. a first steel deck; 4. a PU damping rubber sheet layer; 5. a second steel deck; 6. a screw; 7. a polytetrafluoroethylene sheet layer; 8. a groove; 9. a through hole; 10. a gasket; 11. a nut; 12. a sealing plug; 13. and (3) wear-resistant coating.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a novel discharge end lining plate for a large-scale mining semi-autogenous mill comprises a lining plate main body 1, wherein the lining plate main body 1 consists of a reinforced base layer 2 and a polytetrafluoroethylene plate layer 7, the top and bottom surfaces of the reinforced base layer 2 are provided with polytetrafluoroethylene plate layers 7, the reinforced base layer 2 is formed by compounding a first steel plate layer 3, a PU damping rubber plate layer 4 and a second steel plate layer 5, four corners of the top and the bottom of the reinforced base layer 2 are respectively welded with a screw 6, four corners of the surface of the polytetrafluoroethylene plate layer 7 are respectively provided with a groove 8, the bottom surface of the groove 8 is provided with a through hole 9, the surface of the screw 6 is connected with a gasket 10 in series, the top end of the screw rod 6 is rotationally connected with a screw cap 11, the inner cavity of the groove 8 is provided with a sealing plug 12, the device can strengthen the structural strength of the device, thereby prolonging the service life and improving the safety of the lining plate at the discharging end, and further reducing the cost of later maintenance and replacement.
3 tops of first steel deck and bottom all are equipped with PU shock attenuation plywood layer 4, 4 lateral walls of PU shock attenuation plywood layer all are equipped with second steel deck 5, thereby can make first steel deck 3 can install second steel deck 5 through two sets of PU shock attenuation plywood layer 4, and then can make three steel deck of group can strengthen the structural strength who strengthens basic unit 2, so that can improve and strengthen basic unit 2 life and safety, through two sets of PU shock attenuation plywood layer 4, can play the adhesion combined action, can make three steel deck of group play shock attenuation buffer function again, and then can improve the service function nature of strengthening basic unit 2.
Four sets of the screws 6 correspond to four sets of the grooves 8 one by one, so that the installation stability of the polytetrafluoroethylene board layer 7 can be improved.
Through-hole 9 runs through recess 8, screw rod 6 links to each other with through-hole 9 grafting to can make screw rod 6 can peg graft in through-hole 9 and the recess 8 that the polytetrafluoroethylene sheet layer 7 surface was seted up, and then can make and strengthen basic unit 2 and play preliminary limiting displacement to polytetrafluoroethylene sheet layer 7.
The wear-resistant coating 13 is coated on the surface of the outer wall of the lining plate main body 1, so that the wear resistance of the lining plate main body 1 can be improved, and the service life of the lining plate main body 1 can be prolonged.
The utility model discloses a theory of operation: when the lining plate is in operation, the lining plate main body 1 is composed of the reinforced base layer 2 and the polytetrafluoroethylene plate layers 7, and the polytetrafluoroethylene plate layers 7 are arranged on the top and bottom surfaces of the reinforced base layer 2, so that the reinforced base layer 2 can support and mount two groups of polytetrafluoroethylene plate layers 7, and further the polytetrafluoroethylene plate layers 7 can convey materials, because the reinforced base layer 2 is formed by compounding the first steel plate layer 3, the PU damping rubber plate layer 4 and the second steel plate layer 5, and the PU damping rubber plate layer 4 is arranged on the top and bottom of the first steel plate layer 3, and the second steel plate layer 5 is arranged on the outer side wall of the PU damping rubber plate layer 4, the first steel plate layer 3 can be mounted on the second steel plate layer 5 through the two groups of PU damping rubber plate layers 4, and further, the structural strength of the reinforced base layer 2 can be reinforced by three groups of steel plate layers, so that the service life and safety of the reinforced base layer 2 can be improved, the two groups of PU damping rubber plate layers 4 can play a role in adhesion combination, and can also enable the three groups of steel plate layers to play a role in damping and buffering, so that the use functionality of the reinforcing base layer 2 can be improved, the screws 6 are welded at the four corners of the top and bottom surfaces of the reinforcing base layer 2, the four corners of the surface of the polytetrafluoroethylene plate layer 7 are respectively provided with the grooves 8, meanwhile, the bottom surface of the groove 8 is provided with the through hole 9, the through hole 9 penetrates through the groove 8, and the screw 6 is connected with the through hole 9 in an inserting manner, so that the screw 6 can be inserted into the through hole 9 and the groove 8 which are arranged on the surface of the polytetrafluoroethylene plate layer 7, further, the reinforcing base layer 2 can play a role in preliminarily limiting the polytetrafluoroethylene plate layer 7, the gasket 10 is connected with the surface of the screw 6 in series, the top end of the screw 6 is rotatably connected with the nut 11, meanwhile, the gasket 10 is positioned on the bottom surface of the nut 11, and the bottom surface of the gasket 10 is attached to the surface of the inner cavity of the groove 8, thereby can fix polytetrafluoroethylene sheet 7 on strengthening 2 surfaces of basic unit through the gasket 10 through rotating the nut 11, and then can prevent polytetrafluoroethylene sheet 7 and drop, because four group's screw rods 6 and four group's recess 8 one-to-ones, thereby can improve the stability of polytetrafluoroethylene sheet 7 installation, through be equipped with sealing plug 12 at 8 inner chambers of recess, thereby can make sealing plug 12 can plug up recess 8, and then can prevent that the foreign matter from entering into to recess 8 middle part, so that can improve nut 11's safety in utilization, it has wear-resistant coating 13 to scribble through at 1 outer wall surface of welt main part, thereby can improve welt main part 1's wear resistance, and then can strengthen welt main part 1 life.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel ejection of compact end liner board for large-scale mining semi-autogenous mill which characterized in that: including welt main part (1), welt main part (1) is by strengthening basic unit (2) and gathering tetrafluoro sheet layer (7) and forming, it all is equipped with gather tetrafluoro sheet layer (7) to strengthen basic unit (2) top and bottom surface, it forms by first steel deck (3), PU shock attenuation plywood layer (4) and second steel deck (5) complex to strengthen basic unit (2), it has screw rod (6) all to weld at basic unit (2) top and bottom surface four corners, gather tetrafluoro sheet layer (7) surface four corners and all set up fluted (8), through-hole (9) have been seted up on recess (8) bottom surface, gasket (10) have been concatenated on screw rod (6) surface, screw rod (6) top is rotated and is connected with nut (11), recess (8) inner chamber is equipped with sealing plug (12).
2. The novel discharge end liner plate for the large-scale mining semi-autogenous mill according to claim 1, characterized in that: first steel deck (3) top and bottom all are equipped with PU shock attenuation plywood layer (4), PU shock attenuation plywood layer (4) lateral wall all is equipped with second steel deck (5).
3. The novel discharge end liner plate for the large-scale mining semi-autogenous mill according to claim 1, characterized in that: the four groups of screw rods (6) are in one-to-one correspondence with the four groups of grooves (8).
4. The novel discharge end liner plate for the large-scale mining semi-autogenous mill according to claim 1, characterized in that: the through hole (9) penetrates through the groove (8), and the screw rod (6) is connected with the through hole (9) in an inserting mode.
5. The novel discharge end liner plate for the large-scale mining semi-autogenous mill according to claim 1, characterized in that: the gasket (10) is positioned on the bottom surface of the nut (11), and the bottom surface of the gasket (10) is attached to the surface of the inner cavity of the groove (8).
6. The novel discharge end liner plate for the large-scale mining semi-autogenous mill according to claim 1, characterized in that: and the surface of the outer wall of the lining plate main body (1) is coated with a wear-resistant coating (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120503114.3U CN214636934U (en) | 2021-03-10 | 2021-03-10 | Novel discharging end lining plate for large-scale mining semi-autogenous mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120503114.3U CN214636934U (en) | 2021-03-10 | 2021-03-10 | Novel discharging end lining plate for large-scale mining semi-autogenous mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214636934U true CN214636934U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120503114.3U Active CN214636934U (en) | 2021-03-10 | 2021-03-10 | Novel discharging end lining plate for large-scale mining semi-autogenous mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214636934U (en) |
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2021
- 2021-03-10 CN CN202120503114.3U patent/CN214636934U/en active Active
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