CN211588467U

CN211588467U - Roller centrifuge with molten iron guiding function

Info

Publication number: CN211588467U
Application number: CN202020028989.8U
Authority: CN
Inventors: 殷赠博; 高玉冰
Original assignee: Qingdao Xinshengyuan Roll Co ltd
Current assignee: Qingdao Xinshengyuan Roll Co ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-09-29
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses a roll centrifuge with molten iron import function, which belongs to the technical field of roll production equipment and comprises a base, wherein the top surface of the base is fixedly connected with four bearing seats, the four bearing seats are distributed in two rows and two columns in an array manner, the tops of the four bearing seats are all rotationally connected with a friction wheel, the central axis of the friction wheel is arranged along the length direction of the base, and the tops of all the friction wheels are jointly rotationally connected with a cold mold; the base corresponds the position department sliding connection of cold type mould one end and has the guide box, and the guide box can slide along the length direction of base, and the case mouth has been seted up at the guide box top, and the guide box is close to the passage that fixedly connected with set up along the length direction of base on the lateral wall of cold type mould, and the passage is located same straight line with the axis of cold type mould, passage and guide box intercommunication, the utility model discloses have the effect of equipment to the inside even addition molten iron of mould in order to ensure the cast quality of roll.

Description

Roller centrifuge with molten iron guiding function

Technical Field

The utility model belongs to the technical field of the technique of roll production facility and specifically relates to a roll centrifuge with molten iron channels into function is related to.

Background

At present, the roller is the main working component and tool on the rolling mill for generating continuous plastic deformation of metal. The roller is mainly composed of a roller body, a roller neck and a shaft head. The roll body is the middle part of the roll that actually participates in rolling metal. It has a smooth cylindrical or grooved surface.

In the prior art, reference is made to a Chinese utility model with an authorization publication number of CN206677145U, which discloses a novel centrifugal roller cold mold, comprising a shell, an inner sleeve which is sleeved in the shell and made of gray cast iron, a track which is arranged on the outer side wall of the shell and made of a thick steel plate in a rolling way, and end covers which are arranged at the left end and the right end of the shell; more than three dovetail grooves are uniformly formed in the inner side of the shell, and protruding blocks matched with the dovetail grooves are arranged on the outer wall of the inner sleeve.

The above prior art solutions have the following drawbacks: at present, in the process of producing the roller by adopting the centrifugal cold mold, an operator is required to manually add molten iron, the mold has a certain depth, the operator adds the molten iron from one section to cause the adding of the molten iron to be not uniform enough, and the problem of quality reduction of a finished product produced by nonuniform molten iron is difficult to avoid.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a roll centrifuge with leading-in function of molten iron can be through the inside even addition molten iron of equipment to the mould in order to ensure the as cast quality of roll.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a roller centrifuge with a molten iron guiding function comprises a base, wherein four bearing blocks are fixedly connected to the top surface of the base, the four bearing blocks are distributed in an array of two rows and two columns, the tops of the four bearing blocks are respectively and rotatably connected with a friction wheel, the central axis of each friction wheel is arranged along the length direction of the base, and the tops of all the friction wheels are jointly and rotatably connected with a cold mold; the base corresponds the position department sliding connection of cold type mould one end and has the guide box, and the guide box can slide along the length direction of base, and the case mouth has been seted up at the guide box top, and the guide box is close to the passage that fixedly connected with set up along the length direction of base on the lateral wall of cold type mould, and the passage is located same straight line with the axis of cold type mould, passage and guide box intercommunication.

Through adopting above-mentioned scheme, during the use, place cold type mould on four friction pulleys, at this moment, can use the friction pulley to drive cold type mould and rotate to slide guide box to the inside that the passage stretched into cold type mould, and add the molten iron in the guide box, alright realize pouring into the inside effect of cold type mould with the molten iron through the passage.

The utility model discloses further set up to: the base top surface corresponds the track that two length direction along the base set up of the fixedly connected with of position department below the guide box, and common sliding connection has the support on two tracks, and the support corresponds every orbital position department and all is provided with the pulley that the cooperation track set up, guide box fixed connection in support top.

Through adopting above-mentioned scheme, slide on the track through hualun, can realize the slip to the guide case, set up the support below the guide case, can conveniently change the operation such as to the guide case.

The utility model discloses further set up to: the base corresponds the threaded rod that the length direction of support below rotated and is connected with along the base set up, and the base corresponds the position fixedly connected with driving motor of threaded rod one end, and threaded rod fixed connection is in driving motor's drive shaft, and the support is close to the position fixedly connected with supporting shoe of threaded rod, and supporting shoe threaded connection is on the threaded rod.

By adopting the scheme, when the support needs to slide, the driving motor is started to drive the threaded rod to rotate, and at the moment, the support can slide along the rail under the driving of the supporting block by matching with the limiting of the pulley and the rail, so that the stable and uniform sliding guide box is realized.

The utility model discloses further set up to: the interior transversal square setting of personally submitting of guide case, the inside sliding connection of guide case has the stripper plate that the length direction of place plane perpendicular to base set up, and the stripper plate can slide along the length direction of base, and the stripper plate bottom surface and guide incasement bottom surface butt.

By adopting the scheme, after the molten iron is consumed, the sliding extrusion plate can extrude the molten iron towards the direction close to the material guide pipe, so that the molten iron is kept to stably enter the material guide pipe, the utilization rate of the molten iron is improved, and the molten iron is kept to be stably injected.

The utility model discloses further set up to: the side wall of the guide box far away from the cold mold die is fixedly connected with a cylinder body of a driving cylinder, a piston rod of the driving cylinder is arranged along the length direction of the base and rushes to the cold mold die, and the extrusion plate is fixedly connected to the end part of a piston rod of the driving cylinder.

Through adopting above-mentioned scheme, when need use the extruded sheet to extrude the place space of sticking with water, use driving motor to drive the extruded sheet and slide, use driving motor to guarantee as the power supply on the one hand to have sufficient power to carry out the stable compression to the space of adorning the molten iron, on the other hand also can keep compressing the stability of extruded sheet behind the space.

The utility model discloses further set up to: the material guide box is characterized in that a material gathering inclined plane which is arranged in an upward inclined mode from one end close to the material guide pipe to the direction far away from the material guide pipe is formed in the bottom surface of the inner side of the material guide box, and an extrusion inclined plane which is matched with the material gathering inclined plane is formed in the bottom surface of the extrusion plate.

Through adopting above-mentioned scheme, through gathering the setting on material inclined plane, can let the molten iron in the baffle box to the direction gathering that is close to the passage to ensure the availability factor of molten iron, the extrusion inclined plane set up and can ensure that the stripper plate can promote the extrusion to the molten iron.

The utility model discloses further set up to: the auxiliary groove that the direction of height set up along the stripper plate is seted up to stripper plate bottom, and sliding connection has the auxiliary plate that is on a parallel with the stripper plate setting in the auxiliary groove, and the auxiliary plate can slide along vertical direction.

Through adopting above-mentioned scheme, when carrying out the extrusion to guide incasement space again, because gather the setting on material inclined plane, the stripper plate can leave the bottom surface of leading the workbin at gliding in-process bottom surface gradually, and at this moment, the accessory plate can be under the effect of gravity all the time with the ground butt of leading the workbin to the guarantee is with the effect of molten iron place space compression.

The utility model discloses further set up to: the bottom surface of the auxiliary plate is provided with an auxiliary inclined surface matched with the material gathering inclined surface.

Through adopting above-mentioned scheme, the setting on supplementary inclined plane can let the bottom surface of accessory plate and guide case agree with more to further the guarantee carries out space extrusion's stability.

The utility model discloses further set up to: the top of the auxiliary plate is fixedly connected with a spring, one end of the spring, which is far away from the auxiliary plate, is fixedly connected to the position, which is close to the auxiliary groove, of the extrusion plate, and the spring applies downward sliding force to the auxiliary plate.

Through adopting above-mentioned scheme, the spring can give the downward gliding power of accessory plate all the time to the guarantee accessory plate is the butt all the time on the bottom surface of guide box, thereby the guarantee accessory plate can be stable extrudeed the molten iron.

To sum up, the utility model discloses following beneficial effect has:

1. the device has the effect of uniformly adding molten iron into the mold through the device so as to ensure the casting quality of the roller;

2. can still be stable flow out from the passage after the area through adjusting the guide box ensures the molten iron consumption.

Drawings

FIG. 1 is an overall schematic view of the present embodiment;

fig. 2 is a partial sectional view of a structure of a protruding auxiliary plate in the embodiment.

In the figure, 1, a base; 11. a bearing seat; 111. a friction wheel; 112. a cold-type mold; 12. a material guiding box; 121. a track; 122. a support; 123. a pulley; 124. a support block; 125. a threaded rod; 126. a drive motor; 13. a material guide pipe; 131. gathering a material inclined plane; 132. a pressing plate; 133. a driving cylinder; 134. an auxiliary groove; 135. an auxiliary plate; 136. an auxiliary bevel; 137. a spring; 138. the bevel is pressed.

Detailed Description

Example (b): the utility model provides a roll centrifuge with leading-in function of molten iron, as shown in fig. 1 and 2, includes base 1, four bearing frames 11 of base 1 top surface fixedly connected with, four bearing frames 11 are two rows and are listed as the array and distribute, and four bearing frame 11 tops all rotate and are connected with friction pulley 111, and the axis of friction pulley 111 all sets up along base 1's length direction, and all friction pulley 111 tops rotate jointly and are connected with cold type mould 112. When in use, molten iron is injected into the cold mold 112, and the cold mold 112 can be rotated to carry out centrifugal operation on the molten iron.

As shown in fig. 1 and fig. 2, a material guiding box 12 is slidably connected to a position of the base 1 corresponding to one end of the cold mold 112, a box opening is opened at the top of the material guiding box 12, and an inner cross section of the material guiding box 12 is arranged in a square shape. Two rails 121 arranged along the length direction of the base 1 are fixedly connected to the position of the top surface of the base 1 corresponding to the lower part of the material guiding box 12, and a support 122 is connected to the two rails 121 in a sliding manner. The position of the bracket 122 corresponding to each rail 121 is provided with a pulley 123 matched with the rail 121, and the material guiding box 12 is fixedly connected to the top of the bracket 122. The position of the base 1 below the support 122 is rotatably connected with a threaded rod 125 arranged along the length direction of the base 1, the position of the base 1 corresponding to one end of the threaded rod 125 is fixedly connected with a driving motor 126, the threaded rod 125 is fixedly connected to a driving shaft of the driving motor 126, the support 122 is fixedly connected with a supporting block 124 close to the position of the threaded rod 125, and the supporting block 124 is in threaded connection with the threaded rod 125. The side wall of the material guiding box 12 close to the cold type mold 112 is fixedly connected with a material guiding pipe 13 arranged along the length direction of the base 1, the central axes of the material guiding pipe 13 and the cold type mold 112 are positioned on the same straight line, and the material guiding pipe 13 is communicated with the material guiding box 12. When the cold type die casting machine is used, the threaded rod 125 is started to slide the material guiding box 12 to the position where the material guiding pipe 13 extends into the cold type die 112 in cooperation with the pulley 123 and the rail 121, molten iron is added into the material guiding box 12, at the moment, the molten iron flows into the cold type die 112 along the material guiding pipe 13, the cold type die 112 is rotated, the material guiding box 12 slides back and forth, and therefore the effect that the molten iron is uniformly added into the cold type die 112 can be achieved.

As shown in fig. 1 and 2, a material gathering inclined plane 131 is formed on the inner bottom surface of the material guiding box 12 and is inclined upward from one end close to the material guiding pipe 13 to a direction away from the material guiding pipe 13. The material gathering inclined plane 131 is arranged to gather molten iron towards a direction close to the material guiding pipe 13 when molten iron is added, so that stable outflow of molten iron from the material guiding pipe 13 is guaranteed.

As shown in fig. 1 and fig. 2, the interior of the material guiding box 12 is slidably connected with an extrusion plate 132, the plane of which is perpendicular to the length direction of the base 1, a cylinder body of a driving cylinder 133 is fixedly connected to a side wall of the material guiding box 12 away from the cold mold 112, a piston rod of the driving cylinder 133 is arranged along the length direction of the base 1 and towards the cold mold 112, and the extrusion plate 132 is fixedly connected to an end of the piston rod of the driving cylinder 133. The bottom surface of the extrusion plate 132 is provided with an extrusion inclined surface 138 matched with the material gathering inclined surface 131. An auxiliary groove 134 is formed in the bottom of the extrusion plate 132 and arranged in the height direction of the extrusion plate 132, an auxiliary plate 135 arranged parallel to the extrusion plate 132 is connected in the auxiliary groove 134 in a sliding manner, and the auxiliary plate 135 can slide in the vertical direction. The bottom surface of the auxiliary plate 135 is provided with an auxiliary inclined surface 136 matched with the material gathering inclined surface 131. After a part of molten iron is consumed, in order to keep the liquid level of the molten iron not to fall below the material guide pipe 13, the driving cylinder 133 can be started to drive the extrusion plate 132 to extrude the molten iron to one side close to the material guide pipe 13, and during extrusion, along with the height reduction of the bottom surface of the material guide box 12, the auxiliary plate 135 can slide out of the auxiliary groove 134 under the action of self gravity and abut against the bottom surface of the material guide box 12, so that the extrusion effect of the extrusion plate 132 on the molten iron is ensured.

As shown in fig. 1 and 2, a spring 137 is fixedly connected to the top of the auxiliary plate 135, one end of the spring 137, which is away from the auxiliary plate 135, is fixedly connected to the pressing plate 132 at a position close to the auxiliary groove 134, and the spring 137 applies a downward sliding force to the auxiliary plate 135. The provision of the spring 137 ensures that the auxiliary plate 135 is always in close contact with the bottom surface of the hopper 12.

The using method comprises the steps of placing the cold mold 112 on the friction wheel 111 firstly, starting to drive the cold mold 112 to rotate by using the friction wheel 111, pouring molten iron into the material guide box 12 at the moment, extending the material guide pipe 13 into the cold mold 112, sliding the material guide box 12 in a reciprocating mode, enabling the attached water to be uniformly poured into the cold mold 112 through the material guide pipe 13, and sliding the extrusion plate 132 to one side close to the material guide pipe 13 along with the consumption of the molten iron, so that the liquid level height of the molten iron can be kept, and the utilization rate of the molten iron is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a roll centrifuge with molten iron channels into function, includes base (1), its characterized in that: the top surface of the base (1) is fixedly connected with four bearing seats (11), the four bearing seats (11) are distributed in an array of two rows and two columns, the tops of the four bearing seats (11) are respectively and rotatably connected with a friction wheel (111), the central axis of each friction wheel (111) is arranged along the length direction of the base (1), and the tops of all the friction wheels (111) are jointly and rotatably connected with a cold mold (112);

base (1) corresponds position department sliding connection of cold type mould (112) one end has guide box (12), the length direction that base (1) can be followed in guide box (12) slides, the case mouth has been seted up at guide box (12) top, guide box (12) are close to on the lateral wall of cold type mould (112) fixedly connected with along guide tube (13) of the length direction setting of base (1), the axis of guide tube (13) and cold type mould (112) is located same straight line, guide tube (13) and guide box (12) intercommunication.

2. The roll centrifuge having a molten iron introduction function according to claim 1, characterized in that: the position department fixedly connected with two tracks (121) that set up along the length direction of base (1) below base (1) top surface correspondence guide box (12), common sliding connection has support (122) on two tracks (121), and the position department that support (122) correspond every track (121) all is provided with pulley (123) that cooperation track (121) set up, guide box (12) fixed connection in support (122) top.

3. The roll centrifuge having a molten iron introduction function according to claim 2, characterized in that: base (1) corresponds position department rotation of support (122) below and is connected with threaded rod (125) that the length direction of following base (1) set up, base (1) corresponds position department fixedly connected with driving motor (126) of threaded rod (125) one end, threaded rod (125) fixed connection is in the drive shaft of driving motor (126), position department fixedly connected with supporting shoe (124) that support (122) are close to threaded rod (125), supporting shoe (124) threaded connection is on threaded rod (125).

4. The roll centrifuge having a molten iron introduction function according to claim 1, characterized in that: the interior cross section of guide case (12) is square to be set up, and the inside sliding connection of guide case (12) has stripper plate (132) that the length direction of place plane perpendicular to base (1) set up, and stripper plate (132) can slide along the length direction of base (1), and stripper plate (132) bottom surface and guide case (12) interior bottom surface butt.

5. The roll centrifuge having a molten iron introduction function according to claim 4, wherein: a cylinder body of a driving cylinder (133) is fixedly connected to one side wall of the material guide box (12) far away from the cold die (112), a piston rod of the driving cylinder (133) is arranged along the length direction of the base (1) and towards the cold die (112), and the extrusion plate (132) is fixedly connected to the end part of the piston rod of the driving cylinder (133).

6. The roll centrifuge having a molten iron introduction function according to claim 4, wherein: the inner side bottom surface of the material guide box (12) is provided with a material gathering inclined surface (131) which is arranged in an upward inclined manner from one end close to the material guide pipe (13) to the direction far away from the material guide pipe (13), and the bottom surface of the extrusion plate (132) is provided with an extrusion inclined surface (138) which is arranged in a matched manner with the material gathering inclined surface (131).

7. The roll centrifuge having a molten iron introduction function according to claim 6, wherein: the bottom of the extrusion plate (132) is provided with an auxiliary groove (134) arranged along the height direction of the extrusion plate (132), the auxiliary groove (134) is connected with an auxiliary plate (135) in a sliding manner, the auxiliary plate (135) is arranged in parallel to the extrusion plate (132), and the auxiliary plate (135) can slide along the vertical direction.

8. The roll centrifuge having a molten iron introduction function according to claim 7, wherein: the bottom surface of the auxiliary plate (135) is provided with an auxiliary inclined surface (136) matched with the material gathering inclined surface (131).

9. The roll centrifuge having a molten iron introduction function according to claim 7, wherein: the top of the auxiliary plate (135) is fixedly connected with a spring (137), one end of the spring (137) far away from the auxiliary plate (135) is fixedly connected to the position of the extrusion plate (132) close to the auxiliary groove (134), and the spring (137) applies downward sliding force to the auxiliary plate (135).