CN214640219U

CN214640219U - Casting shakeout device

Info

Publication number: CN214640219U
Application number: CN202023258707.2U
Authority: CN
Inventors: 吴志清; 张玉银; 张恒; 闫健; 周树兵
Original assignee: Jiangsu Salt Casting Co ltd
Current assignee: Jiangsu Salt Casting Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-09
Anticipated expiration: 2030-12-29

Abstract

The utility model belongs to the technical field of the industry casting, concretely relates to casting knockout device. The utility model comprises a box body, wherein a fixed block is fixedly connected to the inner wall of the box body in the middle, a limit slide bar is arranged on the fixed block, a spring is sleeved on the limit slide bar, and a vibrating frame is fixedly connected to the upper end of the limit slide bar; a funnel is fixedly connected to the inner wall of the box body below the fixed block, and a pair of first crushing rollers are symmetrically arranged on the funnel; a first driving mechanism is installed on one side of the box body located above the filter screen, the first driving mechanism is used for driving a second driving mechanism to do horizontal linear motion, the second driving mechanism is used for driving a motor box to do vertical linear motion, a motor is installed in the motor box, one end of a motor shaft connected with the motor is communicated and extended into the box body, and one end of the motor shaft is connected with a second crushing roller. The utility model discloses can be carrying out the breakage with molding sand and foundry goods separation and to the molding sand piece, can be with the broken molding sand that becomes fine and broken simultaneously of molding sand piece, make things convenient for follow-up use, improve work efficiency.

Description

Casting shakeout device

Technical Field

The utility model belongs to the technical field of the industry casting, concretely relates to casting knockout device.

Background

Shakeout of a casting is one of important processes in a sand casting production process, namely, after a casting mold is poured and cooled to a certain temperature, the casting mold is broken to separate the casting mold from a sand box and the casting from the casting mold, and a shakeout method generally applied in the casting production is a vibration method, namely, the shakeout is realized by utilizing collision between the casting mold and the shakeout machine.

In the shakeout device in the prior art, after the molding sand is separated from the casting, a part of the molding sand can keep the state of a molding sand block, and the molding sand block cannot pass through a filter screen, so that manual crushing is needed, and time and labor are wasted; even if a part of the molding sand blocks pass through the filter screen, the molding sand blocks are manually crushed into fine molding sand for reuse, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned not enough, the utility model aims at providing a casting knockout device.

The utility model provides a following technical scheme:

a casting shakeout device comprises a box body, wherein a fixed block is fixedly connected to the middle of the inner wall of the box body, a limiting slide bar is arranged on the fixed block in a matched mode, a spring is sleeved on the limiting slide bar positioned on the upper side of the fixed block, the upper end of the limiting slide bar is fixedly connected with a vibration frame, a vibration motor is arranged at the bottom of the vibration frame, and a filter screen is arranged at the upper end of the vibration frame;

a funnel is fixedly connected to the inner wall of the box body below the fixed block, and a pair of first crushing rollers are symmetrically arranged on the funnel; the first driving mechanism is installed on one side of the box body located above the filter screen, the first driving mechanism is used for driving the second driving mechanism installed on the first driving mechanism to do horizontal linear motion, the second driving mechanism is used for driving the motor box installed on the second driving mechanism to do vertical linear motion, the motor is installed in the motor box, one end of a motor shaft connected with the motor is communicated with the box body and extends into the box body, and the other end of the motor shaft extends into the box body and is connected with the second crushing roller.

The box upper end is equipped with the feed inlet, is located the box in the feed inlet outside and installs the feeding baffle through the articulated.

And a discharge outlet is formed in the box body on one side of the filter screen, and a discharge baffle is arranged on the box body outside the discharge outlet through a hinge.

And a glass observation window is arranged on the discharge baffle.

The hopper below is equipped with the collecting box, is located to be equipped with the collection case mouth on the box of collecting box one side, installs case mouth baffle through the articulated on the box that is located the collection case mouth outside.

The collecting box is provided with a handle.

The bottom of the collecting box is provided with a roller.

The first driving mechanism comprises a linear sliding table, and a sliding block is installed on the linear sliding table.

The second driving mechanism comprises a mounting seat fixedly mounted on the sliding block, an air cylinder is mounted on one side of the mounting seat, the air cylinder is connected with a piston rod, one end of the piston rod is fixedly connected with a guide block, the motor box is fixedly mounted on the guide block, a guide pillar is further arranged on the mounting seat, and the guide block is sleeved on the guide pillar in a matching mode.

And the inner wall of the box body is provided with sound-absorbing sponge.

The utility model has the advantages that:

the utility model can crush the molding sand block after separating the molding sand from the casting, so that the molding sand is easy to pass through the filter screen; the smaller molding sand block passing through the filter screen is crushed again, so that the smaller molding sand block is crushed into fine molding sand, the subsequent use is facilitated, and the working efficiency is improved.

Drawings

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

FIG. 2 is a schematic view of the vibrating frame of the present invention;

FIG. 3 is a schematic view of the installation of a crushing roller according to the present invention;

fig. 4 is a schematic view of the installation of the first driving mechanism and the second driving mechanism of the present invention.

Labeled as: the device comprises a box body 101, a collection box opening 102, a collection box 103, a box opening baffle plate 104, a funnel 105, a first crushing roller 106, a limiting slide rod 107, a fixed block 108, a spring 109, a filter screen 111, a protective box 112, a motor shaft 113, a motor box 114, a second crushing roller 115, a feeding baffle plate 116, a feeding hole 117, a discharging hole 118, a discharging baffle plate 119, a vibrating motor 120, a first driving mechanism 200, a sliding block 201, a linear sliding table 202, a second driving mechanism 300, a mounting seat 301, a guide pillar 302, a piston rod 303, an air cylinder 304 and a guide block 305.

Detailed Description

As shown in the drawing, a casting shakeout apparatus includes a casing 101, and a sound-absorbing sponge is mounted on an inner wall of the casing 101 in order to reduce noise. A fixing block 108 is fixedly installed in the middle of the inner wall of the box body 101 through welding or bolt connection, a through hole is formed in the fixing block 108, a limiting slide rod 107 is inserted into the through hole, and the limiting slide rod 107 can freely slide up and down in the through hole. A spring 109 is sleeved on the limit slide rod 107 positioned on the upper side of the fixed block 108, and a vibration frame 110 is fixedly installed at the upper end of the limit slide rod 107 through welding. The vibration frame 110 is a frame structure, a rectangular through hole is formed in the middle of the vibration frame, the vibration motors 120 are mounted at the bottom of the vibration frame 110, preferably two vibration motors 120 are mounted at the bottom of the vibration frame 110, and the two vibration motors 120 are symmetrically mounted at the bottom of the vibration frame 110. A screen 111 is fixedly installed at the upper end of the vibration frame 110. The vibration motor 120 is activated, the vibration motor 120 drives the vibration frame 110 to vibrate, and the spring 109 can provide buffering. A feed inlet 117 is provided at the upper end of the case 101, and a feed baffle 116 is hinged to the case 101 outside the feed inlet 117. In use, the feed baffle 116 may be opened, the material placed on the screen 111, and the vibration motor 120 turned on to separate the sand from the casting. A discharge port 118 is arranged on the box body 101 at one side of the filter screen 111, and a discharge baffle 119 is hinged on the box body 101 at the outer side of the discharge port 118. After the sand and the casting are separated, the discharge baffle 119 may be opened to take out the casting. When the device is in operation, the discharge damper 119 and the feed damper 116 are closed, so that on the one hand, the sound is isolated and on the other hand, the molding sand is prevented from bursting out of the tank 101. In order to facilitate observation of the working state in the box body 101, a glass observation window is installed on the discharge baffle 119, so that observation is facilitated.

Although a part of the molding sand is separated from the casting, the part of the molding sand still keeps block shape, so that the part of the molding sand cannot pass through the filter screen 111, in order to crush the part of the molding sand, a protective box 112 is installed on one side of the box body 101 located above the filter screen 111, a first driving mechanism 200 is installed in the protective box 112, a second driving mechanism 300 is installed on the first driving mechanism 200, and the first driving mechanism 200 can drive the second driving mechanism 300 to do linear motion in the horizontal direction. The second driving mechanism 300 is provided with a motor box 114, a motor is arranged in the motor box 114 and connected with a motor shaft 113, and the motor shaft 113 is connected with a second crushing roller 115 through a coupler. The third driving mechanism 300 can drive the motor box 114 to communicate with the second crushing roller 115 to do linear motion in the vertical direction. Specifically, the first driving mechanism 200 includes a linear sliding table 202, the linear sliding table 202 is driven by a linear sliding table motor, a sliding block 201 is fittingly installed on a lead screw nut of the linear sliding table 202, and the linear sliding table motor can drive the sliding block 201 on the linear sliding table 202 to make a linear motion in a horizontal direction along the linear sliding table 202. The second driving mechanism 300 includes a mounting seat 301, the mounting seat 301 is fixedly mounted on the sliding block 201 through a screw connection, and when the sliding block 201 performs a linear motion in a horizontal direction, the sliding block 201 drives the mounting seat 301 to perform a linear motion in the horizontal direction together. An air cylinder 304 is installed on one side of the installation base 301, the air cylinder 304 is connected with a piston rod 303, a guide block 305 is fixedly installed at one end of the piston rod 303 through welding, and the motor box 114 is fixedly installed on the guide block 305 through bolt connection. The cylinder 304 can drive the piston rod 303 to drive the guide block 305 and the motor box 114 to make a linear motion in the vertical direction, i.e. to drive the second crushing roller 115 to move towards the filter screen 111 or away from the filter screen 111. In order to improve the stability of the guide block 305 during the up-and-down movement, the mounting base 301 is further provided with guide posts 302, specifically, the guide posts 302 are symmetrically mounted on two sides of the piston rod 303, the guide block 305 is provided with guide holes, and the guide block 305 is sleeved on the guide posts 302, so that when the guide block 305 performs the linear movement in the up-and-down direction, the guide posts 302 perform the limit in other directions.

Radial crushing rods are uniformly distributed on the second crushing roller 115 connected with the motor shaft 113, when a large molding sand block is left on the filter screen 111, the second crushing roller 115 is made to descend to a proper height, the second crushing roller 115 is driven to rotate, and the second crushing roller 115 is made to horizontally move in a rotating posture, so that the molding sand block on the filter screen 111 is crushed into small molding sand or molding sand blocks, and the small molding sand or the molding sand blocks can pass through the filter screen 111.

Since the molding sand passing through the screen 111 is reused and a part of the molding sand remains in a small block shape, a hopper 105 is fixedly installed on the inner wall of the casing 101 below the fixing block 108 by means of bolts, and a pair of crushing rollers 106 are symmetrically installed on the hopper 105 in order to crush the part of the molding sand. Specifically, a motor is fixedly installed on the outer side of the funnel 105, a shaft connected with the motor penetrates through a bearing installed on the funnel 105 and extends into the funnel 105, and then the first crushing roller 106 is connected with the motor shaft extending into the funnel 105. The first crushing rollers 106 are in a pair, the distance between the two crushing rollers 106 is small, and small bumps are uniformly distributed on the crushing rollers 106, so that small molding sand blocks leaked from the screen 111 can be crushed into fine molding sand by the rotating two crushing rollers 106.

In order to collect the fine sand leaked from the hopper 105, a collection box 103 is provided below the hopper 105, and the fine sand may fall into the collection box 103 to be collected. In order to facilitate the transfer of the molding sand in the collection container 103, a collection container port 102 is provided in the container body 101 on the side of the collection container 103, and a container port baffle plate 104 is attached to the container body 101 on the outer side of the collection container port 102 by a hinge. When the molding sand in the collection box 103 is not required to be poured, the box opening baffle plate 104 is closed, and when the molding sand in the collection box 103 is required to be poured, the box opening baffle plate 104 is opened, and the collection box 103 is pulled out. Because the collection box 103 filled with molding sand is heavy, a handle is provided on the collection box 103 and rollers are installed at the bottom of the collection box 103 in order to facilitate drawing.

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

1. The utility model provides a casting knockout device which characterized in that: the vibration box comprises a box body (101), wherein a fixed block (108) is fixedly connected to the middle of the inner wall of the box body (101), a limiting slide rod (107) is arranged on the fixed block (108) in a matched mode, a spring (109) is sleeved on the limiting slide rod (107) positioned on the upper side of the fixed block (108), a vibration frame (110) is fixedly connected to the upper end of the limiting slide rod (107), a vibration motor (120) is arranged at the bottom of the vibration frame (110), and a filter screen (111) is arranged at the upper end of the vibration frame (110);

a funnel (105) is fixedly connected to the inner wall of the box body (101) below the fixed block (108), and a pair of first crushing rollers (106) is symmetrically arranged on the funnel (105); one side of a box body (101) above the filter screen (111) is provided with a first driving mechanism (200), the first driving mechanism (200) is used for driving a second driving mechanism (300) arranged on the first driving mechanism (200) to do horizontal linear motion, the second driving mechanism (300) is used for driving a motor box (114) arranged on the second driving mechanism (300) to do vertical linear motion, a motor is arranged in the motor box (114), one end of a motor shaft (113) connected with the motor is communicated and extended into the box body (101), and one end of the motor shaft (113) is extended into the box body (101) and is connected with a second crushing roller (115).

2. The foundry shakeout device of claim 1, wherein: a feeding hole (117) is formed in the upper end of the box body (101), and a feeding baffle (116) is hinged to the box body (101) located on the outer side of the feeding hole (117).

3. The foundry shakeout device of claim 1, wherein: be located be equipped with discharge gate (118) on box (101) of filter screen (111) one side, install ejection of compact baffle (119) through the articulated on box (101) that are located the discharge gate (118) outside.

4. A foundry shakeout device according to claim 3, wherein: and a glass observation window is arranged on the discharge baffle (119).

5. The foundry shakeout device of claim 1, wherein: the hopper (105) is provided with a collecting box (103) below, a collecting box opening (102) is arranged on the box body (101) on one side of the collecting box (103), and a box opening baffle (104) is arranged on the box body (101) on the outer side of the collecting box opening (102) through a hinge.

6. The foundry shakeout device of claim 5, wherein: the collecting box (103) is provided with a handle.

7. The foundry shakeout device of claim 5, wherein: the bottom of the collecting box (103) is provided with a roller.

8. The foundry shakeout device of claim 1, wherein: the first driving mechanism (200) comprises a linear sliding table (202), and a sliding block (201) is installed on the linear sliding table (202).

9. The foundry shakeout device of claim 8, wherein: the second driving mechanism (300) comprises a mounting seat (301) fixedly mounted on the sliding block (201), a cylinder (304) is mounted on one side of the mounting seat (301), the cylinder (304) is connected with a piston rod (303), one end of the piston rod (303) is fixedly connected with a guide block (305), the motor box (114) is fixedly mounted on the guide block (305), a guide pillar (302) is further arranged on the mounting seat (301), and the guide block (305) is sleeved on the guide pillar (302) in a matched mode.

10. The casting shakeout device according to any one of claims 1 to 9, wherein: the inner wall of the box body (101) is provided with sound-absorbing sponge.