CN211463252U

CN211463252U - Cone crusher

Info

Publication number: CN211463252U
Application number: CN201921519282.0U
Authority: CN
Inventors: 张山
Original assignee: 张山
Current assignee: Wuhan Fangchi Heavy Industry Equipment Co.,Ltd.
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-09-11
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a cone crusher, which belongs to the technical field of cone crushers, and particularly relates to a cone crusher, which comprises a shell, wherein the top of the shell is provided with a feeding port, the top of the inner cavity of the shell is provided with an annular gas collecting cavity, the gas collecting cavity is uniformly provided with filtering holes, the outer walls of the left side and the right side of the shell are all inserted with exhaust pipes, the exhaust pipes are communicated with the gas collecting cavity, the bottom of the inner cavity of the shell is provided with a sieve plate, the sieve plate is positioned at the bottom of the gas collecting cavity, the right side wall of the shell is provided with a driving motor, the driving motor penetrates through the right side wall of the shell, the utility model realizes that a crushing roller directly extrudes and crushes through the filtering holes, and the crushed materials enter the gas collecting cavity through the filtering holes, and a recovery spring is compressed after a certain weight is accumulated, the backup pad is opened, leads the material to on the sieve, accomplishes the ejection of compact.

Description

Cone crusher

Technical Field

The utility model relates to a cone crusher technical field specifically is a cone crusher.

Background

The cone crusher is suitable for crushing raw materials in the industries of metallurgy, building, road building, chemistry and silicate, and is divided into a plurality of models according to different crushing principles and different sizes of product particles. The crusher is widely applied to various departments such as mines, smelting, building materials, highways, railways, water conservancy, chemical industry and the like.

The existing cone crusher with the application number of CN201810405185.2 comprises a frame and a crushing seat, wherein a crushing cavity is arranged in the crushing seat, an installation shaft is also arranged on the frame, a crushing roller is arranged on the installation shaft, a rotating shaft and a motor are also arranged on the frame, and the rotating shaft and the installation shaft are driven by a bevel gear; the frame is also provided with a collecting box, and the rotating shaft is also provided with a cam. In the use, atmospheric pressure that will extrude the production through the dust removal hole is balanced, thereby normal broken use has been guaranteed, then use through the sieve screening, but in the use, the dust removal hole is as an eyelet, in fact can play the screening effect to the material, and can be at the broken in-process of extrusion, directly extrude the material, and do not utilize to this in this technical document, thereby lead to the material to pile up in the gas collection chamber, when causing the waste, along with long-time use, cause the jam to the material easily, so need improve the utilization to this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cone crusher to how to need to improve the problem that improves crushing effect with dust removal hole and gas collection chamber that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cone crusher comprises a shell, wherein a feeding port is formed in the top of the shell, an annular gas collecting cavity is installed at the top of an inner cavity of the shell, filter holes are uniformly formed in the gas collecting cavity, exhaust pipes are inserted into outer walls of the left side and the right side of the shell and communicated with the gas collecting cavity, a sieve plate is installed at the bottom of the inner cavity of the shell and located at the bottom of the gas collecting cavity, a driving motor is installed on the wall of the right side of the shell and penetrates through the wall of the right side of the shell, a bearing sleeve is sleeved at the joint of the driving motor and the shell, a transmission rod is connected to the output end of the driving motor in a meshed mode, a screening device is installed at the bottom of the sieve plate and inserted into an inner ring of the screening device, a crushing roller is installed at the top of the transmission rod, a discharging port is formed in the bottom of the shell, and supporting, the bottom of backup pad is connected with the reset spring, reset spring fixed mounting is at the top of sieve, sieving mechanism includes the shell, it has filter plate to bond in the inner chamber of shell, the welding has the strengthening rib in the inner chamber of shell, the shell is connected with the bearing frame through the strengthening rib, the transfer line passes through the bearing and pegs graft in the inner circle of bearing frame.

Preferably, the bottom of the gas collection cavity is provided with a sealing clamping groove matched with the supporting plate, the supporting plate is clamped in the sealing clamping groove, and a rubber pad is bonded at the joint of the supporting plate and the sealing clamping groove.

Preferably, an elliptical cam is installed on the left side of the output end of the driving motor, a transmission gear is installed on the outer wall of the transmission rod, and the cam and the transmission gear are in meshing transmission.

Preferably, the filter screen plate is uniformly provided with screening holes with the aperture size equal to that of the filter holes.

Preferably, the outer wall of the crushing roller is uniformly and integrally formed with friction protrusions.

Preferably, the outer wall of the transmission rod is welded with a limiting ring with the diameter larger than that of the bearing seat inner ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the utility model realizes that the crushing roller directly extrudes and crushes through the filtering hole by reducing the design at the filtering hole of the gas collecting cavity, and the crushed material enters the gas collecting cavity through the filtering hole, after certain weight is accumulated, the restoring spring is compressed, the supporting plate is opened, the material is guided onto the sieve plate, and the discharging is completed;

2) the utility model discloses a be equipped with transfer line and bearing frame, in transmission process, drive the sieve vibrations through frictional force, and then improve the screening effect to be equipped with the sieving mechanism in the bottom of sieve, pile up broken unqualified material of size on filter plate, be used for the clearance in later stage, the screening of being convenient for is deposited.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is the structure schematic diagram of the screening device of the present invention.

In the figure: the device comprises a shell 1, a feeding port 2, a gas collecting cavity 3, a filtering hole 4, an exhaust pipe 5, a sieve plate 6, a driving motor 7, a bearing sleeve 8, a transmission rod 9, a crushing roller 10, a discharging port 11, a supporting plate 12, a restoring spring 13, a screening device 14, a shell 141, a filter screen plate 142, a bearing seat 143 and a reinforcing rib 144.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a cone crusher, includes casing 1, the top of casing 1 is equipped with pan feeding mouth 2, annular gas collecting cavity 3 is installed at the inner chamber top of casing 1, filter hole 4 has evenly been seted up on gas collecting cavity 3, blast pipe 5 has all been pegged graft on casing 1's the left and right sides outer wall, blast pipe 5 and gas collecting cavity 3 intercommunication realize the atmospheric pressure exchange, accomplish the normal breakage of material and through the effect that gravity descends.

The screen plate 6 is installed to the inner chamber bottom of casing 1, screen plate 6 is located the bottom of gas collection chamber 3 for further filter the material after the breakage, improve the qualification rate of broken material size.

The screening device is characterized in that a driving motor 7 is installed on the right side wall of the shell 1, the driving motor 7 penetrates through the right side wall of the shell 1, a bearing sleeve 8 is sleeved at the joint of the driving motor 7 and the shell 1, an output end of the driving motor 7 is connected with a transmission rod 9 in a meshed mode, a screening device 14 is installed at the bottom of the screen plate 6, the transmission rod 9 is inserted into an inner ring of the screening device 14, the transmission rod 9 is driven to rub against the transmission rod 9 in a bearing seat 143 through transmission, the whole vibration of the screen plate 6 is driven, and therefore the screening effect is improved.

The crushing roller 10 is installed at the top of the transmission rod 9, the discharge hole 11 is formed in the bottom of the shell 1, the four sides of the front, back, left and right of the bottom of the gas collection cavity 3 are respectively connected with a support plate 12 through hinges, the bottom of the support plate 12 is connected with a return spring 13, the return spring 13 is fixedly installed at the top of the sieve plate 6, after the filter holes 4 are used for extrusion and crushing, materials are extruded into the gas collection cavity 3 through the filter holes 4, then after a certain amount of materials are stacked, the return springs are compressed, the support plate 12 is opened, the materials stacked in the gas collection cavity 3 are led out, and raw material transmission and primary screening are completed.

The screening device 14 comprises a shell 141, a filter screen plate 142 is bonded in the inner cavity of the shell 141, a reinforcing rib 144 is welded in the inner cavity of the shell 141, the shell 141 is connected with a bearing seat 143 through the reinforcing rib 144, the bearing seat 143 is arranged, the transmission rod 9 is inserted into the inner ring of the bearing seat 143 through a bearing to complete friction transmission between the transmission rod 9 and the screen plate 6, the screen plate 6 can vibrate up and down, the material screening effect is improved, the filter screen plate 142 is fixed through bonding or bolt connection, the filter screen plate 142 can be detached in the later period, and large-particle materials are manually discharged.

Wherein, the bottom of the gas collecting cavity 3 is provided with a sealing clamping groove matched with the support plate 12, the support plate 12 is clamped in the sealing clamping groove, a rubber pad is bonded at the joint of the support plate 12 and the sealing clamping groove, the clamping force between the support plate 12 and the gas collecting cavity 3 is improved through the auxiliary clamping of the rubber pad in the continuous reciprocating motion process, the phenomenon that a large amount of dust overflows from the lower side of the gas collecting cavity 3 is avoided, the left side of the output end of the driving motor 7 is provided with an elliptical cam, the outer wall of the transmission rod 9 is provided with a transmission gear, the cam and the transmission gear are in meshing transmission, the transmission rod 9 can be periodically adjusted in height under the driving of the driving motor 7 to complete the extrusion crushing and continuous feeding of materials, the filter screen plate 142 is uniformly provided with filter holes with the aperture size equal to the aperture of the filter holes 4, and the accumulated materials are filtered again through, the outer wall of the crushing roller 10 is uniformly and integrally formed with friction protrusions to achieve an extrusion crushing effect, and the outer wall of the transmission rod 9 is welded with a limiting ring with the diameter larger than that of the inner ring of the bearing seat 143, so that the problem that the transmission rod 9 slips due to overlarge moving distance in the up-and-down moving process of the transmission rod 9 is solved.

The working principle is as follows: in the using process of the utility model, the driving motor 7 drives the driving rod 9 to move up and down to extrude and crush the materials and move down for feeding, in the extruding and crushing process, a part of the materials can enter the gas collecting cavity 3 through the filtering hole 4 and is accumulated on the supporting plate 12, after the extruding and restoring spring 13, the supporting plate 12 is unfolded to discharge the materials, and in the extruding process of the crushing roller 10, a large amount of the materials can still move along the inclined plane, in the crushing process, the friction transmission between the driving rod 9 and the bearing seat 143 drives the vibration of the sieve plate 6 to improve the screening effect, for the materials with still larger diameter after being crushed, the materials can be taken out by accumulating on the filtering screen plate 142 by manpower in the later period, when the materials with more crushing amount are processed, the filter screen can be taken out directly and is discharged directly through the shell 141, the shunting box is arranged at the bottom of the shell 141 in the inner cavity of the shell 1, the screening effect is realized by separating the material with qualified size.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cone crusher, includes casing (1), the top of casing (1) is equipped with pan feeding mouth (2), annular gas collection chamber (3) are installed at the inner chamber top of casing (1), evenly seted up filtration pore (4) on gas collection chamber (3), all pegged graft on the left and right sides outer wall of casing (1) has blast pipe (5), blast pipe (5) and gas collection chamber (3) intercommunication, its characterized in that: the device is characterized in that a sieve plate (6) is installed at the bottom of an inner cavity of a shell (1), the sieve plate (6) is located at the bottom of a gas collection cavity (3), a driving motor (7) is installed on the right side wall of the shell (1), the driving motor (7) penetrates through the right side wall of the shell (1), a bearing sleeve (8) is sleeved at the joint of the driving motor (7) and the shell (1), an output end of the driving motor (7) is connected with a transmission rod (9) in a meshed mode, a screening device (14) is installed at the bottom of the sieve plate (6), the transmission rod (9) is inserted into an inner ring of the screening device (14), a crushing roller (10) is installed at the top of the transmission rod (9), a discharge hole (11) is formed in the bottom of the shell (1), supporting plates (12) are connected to the front side, the rear side, the left side and the right side of the bottom of, the recovery spring (13) is fixedly installed at the top of the sieve plate (6), the screening device (14) comprises a shell (141), a filter screen plate (142) is bonded in the inner cavity of the shell (141), reinforcing ribs (144) are welded in the inner cavity of the shell (141), the shell (141) is connected with a bearing seat (143) through the reinforcing ribs (144), and the transmission rod (9) is inserted into the inner ring of the bearing seat (143) through a bearing.

2. A cone crusher in accordance with claim 1, wherein: the bottom of the gas collection cavity (3) is provided with a sealing clamping groove matched with the supporting plate (12), the supporting plate (12) is clamped in the sealing clamping groove, and a rubber pad is bonded at the joint of the supporting plate (12) and the sealing clamping groove.

3. A cone crusher in accordance with claim 1, wherein: an elliptical cam is installed on the left side of the output end of the driving motor (7), a transmission gear is installed on the outer wall of the transmission rod (9), and the cam and the transmission gear are in meshing transmission.

4. A cone crusher in accordance with claim 1, wherein: the filter screen plate (142) is uniformly provided with screening holes with the aperture size equal to that of the filter holes (4).

5. A cone crusher in accordance with claim 1, wherein: the outer wall of the crushing roller (10) is uniformly and integrally formed with friction bulges.

6. A cone crusher in accordance with claim 1, wherein: and a limiting ring with the diameter larger than that of the inner ring of the bearing seat (143) is welded on the outer wall of the transmission rod (9).