CN108889984B

CN108889984B - Ring die hole repairing device

Info

Publication number: CN108889984B
Application number: CN201810764453.XA
Authority: CN
Inventors: 王传义; 张小向; 邢海鹏; 夏益民; 蔡雪梅; 姜树财; 刘建民; 黄美芹
Original assignee: Laiyang Six He Feed Co Ltd
Current assignee: Laiyang Six He Feed Co Ltd
Priority date: 2018-07-12
Filing date: 2018-07-12
Publication date: 2020-03-27
Anticipated expiration: 2038-07-12
Also published as: CN108889984A

Abstract

The invention discloses a ring die hole repairing device, which relates to the field of feed manufacturing equipment, and adopts the technical scheme that the device comprises a base, wherein a ring die fixing mechanism is arranged at one end of the base, and a hole expanding mechanism is arranged at the other end of the base; the ring die fixing mechanism comprises a rotary table, a positioning bolt corresponding to a positioning hole formed in the ring die is arranged on a table body of the rotary table, and the positioning hole formed in the ring die is formed in a flanging at the edge of the ring die; the rotary table is rotationally connected with a fixed frame fixedly arranged on the upper surface of the base through a rotating shaft; and (5) passing a positioning bolt through a positioning hole on the flanging at the edge of the ring die, and fixing the turntable and the ring die through a nut. The invention has the beneficial effects that: this device passes through the rotation of motor drive ring mould intermittent type formula, simultaneously through the displacement of motor drive reaming mechanism at horizontal position process work load to can be simultaneously reamed two lines on the ring mould, hole in turn when guaranteeing the motor reaming.

Description

Ring die hole repairing device

Technical Field

The invention relates to the field of feed manufacturing equipment, in particular to a ring die hole repairing device.

Background

The working principle of the ring die granulator is that materials are gradually extruded into a die hole of a ring die and formed in the die hole by utilizing the strong extrusion effect of the ring die and a compression roller, and the formed materials are continuously discharged in a columnar shape from the die hole due to the continuous extrusion of the materials between the die rollers, and then are cut into particles with required lengths by a cutter.

On one hand, the ring die of the hole which is just drilled may not meet the specified requirements, and the ring die hole is necessary to be reamed; on the other hand, after the ring die is used for a period of time, the ring die holes of the ring die are partially blocked, so that the granulating effect of the ring die is reduced, and in order to improve the granulating effect of the ring die, the ring die is reamed, so that the granulating quality is ensured, and the service life of the ring die is prolonged.

The existing hole expanding operation is generally carried out by adopting a common electric drill, and the precision and the stability of the existing hole expanding operation cannot be ensured.

Disclosure of Invention

In order to achieve the above object, the present invention provides a ring die hole repairing device.

The technical scheme is that the annular die hole repairing device comprises a base, wherein one end of the base is provided with an annular die fixing mechanism, and the other end of the base is provided with a hole expanding mechanism;

the ring die fixing mechanism comprises a rotary table, a positioning bolt corresponding to a positioning hole formed in the ring die is arranged on a table body of the rotary table, and the positioning hole formed in the ring die is formed in a flanging at the edge of the ring die; the rotary table is rotationally connected with a fixed frame fixedly arranged on the upper surface of the base through a rotating shaft; and (4) passing a positioning bolt through a positioning hole on the flanging at the edge of the ring die and fixing the turntable and the ring die through a nut.

The reaming mechanism comprises a lifting rod vertically arranged on the base, a telescopic rod is horizontally arranged at the upper end of the lifting rod, and a drilling machine is fixedly connected with the free end of the telescopic rod. The lifting rod and the telescopic rod adopt hydraulic rods, the telescopic rod controls the reaming position of the drilling machine, and the lifting rod drives the drilling machine to move up and down to perform reaming action.

Preferably, the periphery of the turntable is provided with an outer gear ring, the turntable is meshed with a driving wheel, and the driving wheel is linked with the motor through a group of intermittent escapement mechanisms.

Preferably, the intermittent escapement comprises a maltese set comprising a driving disk and a driven disk, the driving disk being powered by the motor drive; the driving disc is provided with a deflector rod, and the driven disc is uniformly provided with a plurality of grooves on the circumference; the groove corresponds to the deflector rod; the driven disc is coaxial with the driving wheel, and the driving wheel is meshed with the driving wheel.

Preferably, the fixed frame comprises a vertical part connected with the rotating disc through a rotating shaft, and the rotating shaft is coaxial with the rotating disc; the fixing frame further comprises a horizontal part arranged at the bottom of the vertical part, the horizontal part is arranged on one side of the ring die mounting surface of the turntable, and the upper surface of the horizontal part is an inwards concave arc-shaped surface.

Preferably, a roller group is arranged on the upper side of the arc-shaped surface of the horizontal part, and the roller group consists of a plurality of rollers which are arranged along the upper surface of the arc-shaped surface in an arc shape; the upper surface of the roller group is attached to the lower surface of a ring die arranged on the turntable.

Preferably, the reaming mechanism further comprises a reaming mechanism bottom plate arranged at the bottom of the lifting rod, the reaming mechanism bottom plate is connected with the base in a sliding mode, the reaming mechanism bottom plate is connected with a vertically arranged displacement plate, and the displacement plate is connected with the reaming mechanism support plate in a sliding mode through sliding blocks arranged on two sides of the displacement plate. The displacement plate and the hole expanding mechanism supporting plate are fixedly arranged on the base, a sliding groove is formed in the hole expanding mechanism supporting plate, and sliding blocks on two sides of the displacement plate are connected with the sliding groove in a sliding mode;

preferably, the driving wheel is also meshed with a driven wheel, and the driven wheel is combined with a linkage cam through a bevel gear; the driven wheel is coaxial with one bevel gear in the bevel gear combination through a shaft rod, and the cam is coaxial with the other bevel gear in the bevel gear combination. The cam with the displacement plate orientation the laminating of one side of carousel, the opposite side of displacement plate is in through spring and a vertical setting fixed plate on the base is connected.

Preferably, the bottom of the lifting rod is rotatably connected with the bottom plate of the hole expanding mechanism, and an electromagnetic positioning pin is arranged at the connection position of the lifting rod and the bottom plate of the hole expanding mechanism.

The lifting rod and the telescopic rod are provided with corresponding control mechanisms for controlling the lifting and the telescopic stroke, the lifting and the telescopic stroke can be realized by adopting the existing control technology, which is not the key point of the scheme and is not repeated.

The technical scheme provided by the embodiment of the invention has the following beneficial effects: this device passes through the rotation of motor drive ring mould intermittent type formula, simultaneously through the displacement of motor drive reaming mechanism at horizontal position process work load to can be simultaneously reamed two lines on the ring mould, hole in turn when guaranteeing the motor reaming.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a partially enlarged view a of fig. 1.

Wherein the reference numerals are: 1. a base; 2. a ring mold fixing mechanism; 201. a turntable; 202. positioning the bolt; 203. a fixed mount; 204. a vertical portion; 205. a horizontal portion; 3. a hole expanding mechanism; 301. a lifting rod; 302. a telescopic rod; 303. a drilling machine; 304. a hole expanding mechanism bottom plate; 305. a displacement plate; 306. a reaming mechanism support plate; 307. a spring; 38. a fixing plate; 4. a motor; 401. a drive wheel; 402. a driven wheel; 403. a bevel gear combination; 404. a cam; 5. an intermittent escapement mechanism; 501. a driving disk; 502. a driven plate; 503. a deflector rod; 504. a trench; 505. a driving wheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting.

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable 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 creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

Example 1

Referring to fig. 1, the invention provides a ring die hole repairing device, which comprises a base 1, wherein a ring die fixing mechanism 2 is arranged at one end of the base 1, and a hole expanding mechanism 3 is arranged at the other end of the base 1;

the ring die fixing mechanism 2 comprises a turntable 201, a positioning bolt 202 corresponding to a positioning hole formed in the ring die is arranged on a disc body of the turntable 201, and the positioning hole formed in the ring die is formed in a flanging at the edge of the ring die; the turntable 201 is rotationally connected with a fixed frame 203 fixedly arranged on the upper surface of the base 1 through a rotating shaft; and (3) passing a positioning bolt through a positioning hole on the flanging at the edge of the ring die, and fixing the turntable 201 and the ring die through a nut.

The reaming mechanism 3 comprises a lifting rod 301 vertically arranged on the base 1, a telescopic rod 302 is horizontally arranged at the upper end of the lifting rod 301, and a drilling machine 303 is fixedly connected to the free end of the telescopic rod 302. The lifting rod 301 and the telescopic rod 302 adopt hydraulic rods, the telescopic rod 302 is used for controlling the hole expanding position of the drilling machine 303, and the lifting rod 301 is used for driving the drilling machine 303 to move up and down to execute hole expanding action.

During the use, the rotary table 201 is rotated manually, the lifting rod 301 and the telescopic rod 302 are operated, the ring die can be reamed, and in the whole process, the ring die can be maintained on a stable rotating station. And the drilling machine does not need to be held by hands, so that the labor is saved relatively.

Example 2

Referring to fig. 1 and 2, on the basis of embodiment 1, different from embodiment 1, the periphery of the rotating disc 201 is provided with an outer gear ring, the rotating disc 201 is meshed with a driving wheel 401, and the driving wheel 401 is linked with a motor 4 through a group of intermittent escapements 5.

The intermittent escapement 5 comprises a maltese unit, the maltese unit comprises a driving disc 501 and a driven disc 502, and the driving disc 501 is driven by a motor 4 to provide power; the driving disc 501 is provided with a deflector rod 503, and the driven disc 502 is uniformly provided with a plurality of grooves 504 on the circumference; the groove 504 corresponds to the deflector rod 503; the driven disc 502 is coaxial with the driving wheel 505, and the driving wheel 505 is engaged with the driving wheel 401. The intermittent escapement 5 can ensure that the angle of each rotation of the turntable 201 is the same, the cooperation between the turntable 201 and the drilling machine 303 only needs to adjust the rotating speed of the motor 4, and the rotating angle of the turntable 201 can be ensured to be consistent no matter what the rotating speed of the motor 4 is, and the difference is only the time interval of the rotation. It is easier to coordinate the working cooperation between the turntable 201 and the drilling rig 303.

The fixed frame 203 comprises a vertical part 204 connected with the rotating disc 201 through a rotating shaft, and the rotating shaft is coaxial with the rotating disc 201; the fixed frame 203 further comprises a horizontal part 205 arranged at the bottom of the vertical part 204, the horizontal part 205 is arranged on one side of the ring die mounting surface of the turntable 201, and the upper surface of the horizontal part 205 is an inwards concave arc-shaped surface.

A roller group is arranged on the upper side of the arc-shaped surface of the horizontal part 205, and the roller group consists of a plurality of rollers which are arranged along the arc-shaped surface; the upper surface of the roller group is attached to the lower surface of a ring die mounted on the turntable 201.

The hole enlarging mechanism 3 further comprises a hole enlarging mechanism bottom plate 304 arranged at the bottom of the lifting rod 301, the hole enlarging mechanism bottom plate 304 is connected with the base 1 in a sliding mode, the hole enlarging mechanism bottom plate 304 is connected with a vertically arranged displacement plate 305, and the displacement plate 305 is connected with a hole enlarging mechanism support plate 306 in a sliding mode through sliding blocks arranged on two sides of the displacement plate 305. The displacement plate 305 and the reaming mechanism support plate 306 are both fixedly arranged on the base 1, a sliding groove is arranged on the reaming mechanism support plate 306, and sliding blocks on two sides of the displacement plate 305 are in sliding connection with the sliding groove;

the driving wheel 401 is also meshed with a driven wheel 402, and the driven wheel 402 is linked with a cam 404 through a bevel gear combination 403; the driven wheel 402 is coaxial with one of the bevel gear sets 403 by a shaft and the cam 404 is coaxial with the other bevel gear of the bevel gear set 403. The cam 404 is attached to one side of the displacement plate 305 facing the turntable 201, and the other side of the displacement plate 305 is connected to a fixing plate 308 vertically arranged on the base 1 through a spring 307.

The bottom of the lifting rod 301 is rotatably connected with the bottom plate 304 of the reaming mechanism, and an electromagnetic positioning pin is arranged at the connection position.

The lifting rod 301 and the telescopic rod 302 have corresponding control mechanisms to control the lifting and the telescopic stroke, and the lifting and the telescopic stroke can be realized by adopting the existing control technology, which is not the key point of the scheme and is not repeated herein.

When the ring die is used, a ring die needing hole expansion is arranged on the turntable 201, the position of the drilling machine 303 is adjusted to enable the drilling machine to correspond to the hole of the ring die, the motor 4 is started, and the turntable 201 drives the ring die to rotate for an angle when the motor 4 rotates every time. When the motor 4 rotates, the cam 404 rotates for a half circle under the linkage of the motor, the displacement plate 305 drives the drilling machine 303 to translate to a small station, holes on the ring die are basically arranged in a staggered mode, so that a hole position adjacent to a first hole position can be guaranteed by displacing the drilling machine 303 to one station, and in this way, after the drilling machine 303 completes reaming of one hole position, the drilling machine 303 is lifted, the motor 4 drives the turntable 201 to rotate for an angle, then the drilling machine 303 descends again for reaming, the motor 4 rotates every time, the cam 404 rotates for a half circle, and under the action of the spring 307 and the cam 404, the drilling machine 303 cooperates with the motor 4 to rotate every time to move the station and restore the original position, and the operation is repeated. And each time the turntable 201 rotates for one circle, the ring die can complete the hole expansion of the two rows of holes.

Example 3

On the basis of embodiment 1 or embodiment 2, set up a pull box under the ring mould, the mesh of fretwork is reserved to pull box upper portion to pull box is as the collection box of reaming piece.

Example 4

On the basis of embodiment 2, the other side of the turntable 201 is symmetrically provided with a driving wheel 401, a driven wheel 402, a bevel gear combination 403 and a cam 404. The driving wheel 401 on the other side is meshed with the turntable 201, and the bevel gear combination 403 and the cam 404 rotate in the same direction by adjusting the rotating direction of the other bevel gear combination.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A ring die hole repairing device is characterized by comprising a base (1), wherein a ring die fixing mechanism (2) is arranged at one end of the base (1), and a hole expanding mechanism (3) is arranged at the other end of the base (1);

the ring die fixing mechanism (2) comprises a turntable (201), and a positioning bolt (202) corresponding to a positioning hole formed in the ring die is arranged on a turntable body of the turntable (201); the turntable (201) is rotationally connected with a fixed frame (203) fixedly arranged on the upper surface of the base (1) through a rotating shaft;

the reaming mechanism (3) comprises a lifting rod (301) vertically arranged on the base (1), an expansion rod (302) is horizontally arranged at the upper end of the lifting rod (301), and a drilling machine (303) is fixedly connected with the free end of the expansion rod (302);

the periphery of the turntable (201) is provided with an outer gear ring, the turntable (201) is meshed with a driving wheel (401), and the driving wheel (401) is linked with a motor (4) through a group of intermittent escapement mechanisms (5);

the hole expanding mechanism (3) further comprises a hole expanding mechanism bottom plate (304) arranged at the bottom of the lifting rod (301), the hole expanding mechanism bottom plate (304) is connected with the base (1) in a sliding mode, the hole expanding mechanism bottom plate (304) is connected with a vertically arranged displacement plate (305), and the displacement plate (305) is connected with a hole expanding mechanism support plate (306) in a sliding mode through sliding blocks arranged on two sides of the displacement plate (305);

the driving wheel (401) is also meshed with a driven wheel (402), and the driven wheel (402) is linked with a cam (404) through a bevel gear combination (403); the cam (404) is attached to one side, facing the rotary disc (201), of the displacement plate (305), and the other side of the displacement plate (305) is connected with a fixing plate (308) vertically arranged on the base (1) through a spring (307).

2. A ring mould aperture repair device according to claim 1, characterised in that said intermittent escapement mechanism (5) comprises a maltese set comprising a driving disc (501) and a driven disc (502), the driving disc (501) being powered by said motor (4); the driving disc (501) is provided with a deflector rod (503), and the driven disc (502) is uniformly provided with a plurality of grooves (504) on the circumference; the groove (504) corresponds to the deflector rod (503); the driven disc (502) is coaxial with the driving wheel (505), and the driving wheel (505) is meshed with the driving wheel (401).

3. The ring die hole repairing device according to claim 1, wherein said fixing frame (203) comprises a vertical portion (204) connected with said rotating disc (201) through a rotating shaft, said rotating shaft is coaxial with said rotating disc (201); the fixing frame (203) further comprises a horizontal part (205) arranged at the bottom of the vertical part (204), the horizontal part (205) is arranged on one side of the ring die mounting surface of the turntable (201), and the upper surface of the horizontal part (205) is an inwards concave arc-shaped surface.

4. The ring die hole repairing device according to claim 3, wherein a roller group is arranged on the upper side of the arc-shaped surface of the horizontal part (205), and the roller group is composed of a plurality of rollers arranged along the arc-shaped surface; the upper surface of the roller group is attached to the lower surface of a ring die arranged on the turntable (201).

5. The ring die hole repairing device according to claim 1, wherein the bottom of the lifting rod (301) is rotatably connected with the bottom plate (304) of the reaming mechanism, and an electromagnetic positioning pin is arranged at the connection position.