CN213944841U

CN213944841U - Vibration shakeout machine convenient to change screen cloth

Info

Publication number: CN213944841U
Application number: CN202021917771.4U
Authority: CN
Inventors: 屠志琼
Original assignee: Individual
Current assignee: Cao Hailong
Priority date: 2020-09-05
Filing date: 2020-09-05
Publication date: 2021-08-13
Anticipated expiration: 2030-09-05

Abstract

The utility model discloses a vibration knockout machine convenient to change screen cloth, including shell and conveyer, the internally mounted of shell has vibrating device, and the top of shell installs the shower nozzle to servo motor is installed to one side of shell, and the eccentric wheel is installed to servo motor's output, and servo motor's output installs the belt, and conveyer installs in the bottom of shell, and the support frame is installed to the bottom of shell. This vibration shakeout machine convenient to change screen cloth passes through vibrating device, the eccentric wheel drives the vibrating device vibration, and the spring of bottom is fixed vibrating device, the roller bearing supports the casting, prevent the direct and screen cloth contact of casting, avoid the screen cloth to tear, simultaneously when needs are changed screen cloth and roller bearing, with screen cloth and roller bearing rebound, make screen cloth and roller bearing break away from the shell, pack new screen cloth and roller bearing again, avoid needing to dismantle the screw or weld again, the speed of vibrating shakeout machine monoblock screen cloth and roller bearing has been improved.

Description

Vibration shakeout machine convenient to change screen cloth

Technical Field

The utility model relates to a vibration knockout machine technical field specifically is a vibration knockout machine convenient to change screen cloth.

Background

The shakeout machine is a device for separating casting sand and castings in castings by using vibration and impact, the shakeout machine is divided into mechanical, electromagnetic and pneumatic 3 types, the mechanical vibration shakeout machine is widely applied, and the casting shakeout is one of the most important steps in the production process of the castings, namely the castings need to be smashed after being cooled so that the castings are separated from a sand box.

However, when the vibration shakeout machine is used for a long time, the screen needs to be replaced, the screen is replaced by the traditional method of fixing the screen through bolts or welding, dust is generated in the operation process of the vibration shakeout machine, workers are sucked into the body to hurt the bodies of the workers, and sand falls into the ground and is not easy to clean in the use process, so that the vibration shakeout machine convenient for replacing the screen is provided by technical personnel in the field, and the problems in the background art are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vibration knockout convenient to change screen cloth to the screen cloth that proposes in solving above-mentioned background art is changed trouble and knockout working process in can produce the difficult abluent problem of dust and sand grain.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vibration knockout machine convenient to change screen cloth, includes shell and conveyer, the internally mounted of shell has vibrating device, and the top of shell installs the shower nozzle to servo motor is installed to one side of shell, the eccentric wheel is installed to servo motor's output, and servo motor's output installs the belt, conveyer installs in the bottom of shell, and the support frame is installed to the bottom of shell.

Preferably, the vibrating device comprises a vibrating shell, a return spring, a roller and a screen net, the return spring is mounted on the inner wall of the shell, the vibrating shell is mounted at the top of the return spring, the roller is mounted on the inner wall of the vibrating shell, and the screen net is mounted under the roller.

Preferably, the reset spring is distributed along two sides of the horizontal center line of the bottom of the vibration shell at equal intervals, and a stepped groove is formed in the vibration shell.

Preferably, the servo motor and the vibration device form a reciprocating structure through an eccentric wheel, and the diameter formed by the eccentric wheel is 20 mm.

Preferably, the conveying device comprises a first fixing rod, a conveying belt, an output shaft and a second fixing rod, the first fixing rod, the conveying belt, the output shaft and the second fixing rod are mounted at the bottom of the shell, the output shaft is mounted on one side of the first fixing rod, the conveying belt is mounted at one end of the output shaft, and the bottom of the second fixing rod is mounted at one end of the conveying belt.

Preferably, the length of the second fixing rod is one half of the length of the first fixing rod, and the conveyor belt fixed between the second fixing rod and the first fixing rod is provided with an inclination angle.

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

1. this vibration shakeout machine convenient to change screen cloth passes through vibrating device, the eccentric wheel drives the vibrating device vibration, and the spring of bottom is fixed vibrating device, the roller bearing supports the casting, prevent the direct and screen cloth contact of casting, avoid the screen cloth to tear, simultaneously when needs are changed screen cloth and roller bearing, with screen cloth and roller bearing rebound, make screen cloth and roller bearing break away from the shell, pack new screen cloth and roller bearing again, avoid needing to dismantle the screw or weld again, the speed of vibrating shakeout machine monoblock screen cloth and roller bearing has been improved.

2. This vibration shakeout machine convenient to change screen cloth passes through the shower nozzle, and vibration shakeout machine can make the dust in the casting float at the operation in-process, through shower nozzle spun lubricated liquid, carries out the dust fall to vibration shakeout machine, protects and cools down the foundry goods simultaneously, prevents that the foundry goods from contacting the air surface and producing the oxide, influences the use of foundry goods.

3. This vibration shakeout machine convenient to change screen cloth passes through conveyer, and the sand grain falls into the conveyer belt of bottom through screen cloth and roller bearing, and the conveyer belt starts to drive the sand grain and moves forward, falls into the dust collection box, prevents that the sand grain from piling up the clearance in the bottom and being difficult to the clearance.

Drawings

FIG. 1 is a front view schematic diagram of the vibrating shakeout machine of the present invention;

FIG. 2 is a schematic view of the front cross-section structure of the vibrating shakeout machine of the present invention;

FIG. 3 is a schematic view of a cross-section structure of the vibration shakeout machine of the present invention;

fig. 4 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.

In the figure: 1. a housing; 2. a vibrating device; 201. a vibrating shell; 202. a return spring; 203. a roller; 204. screening the moving net; 3. a spray head; 4. a servo motor; 5. an eccentric wheel; 6. a conveying device; 601. a first fixing lever; 602. a conveyor belt; 603. an output shaft; 604. a second fixing bar; 7. a support frame; 8. a belt.

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 vibrating shakeout machine convenient for replacing a screen comprises a shell 1, a vibrating device 2, a vibrating shell 201, a return spring 202, a rolling shaft 203, a screen moving net 204, a spray head 3, a servo motor 4, an eccentric wheel 5, a conveying device 6, a first fixing rod 601, a conveying belt 602, an output shaft 603, a second fixing rod 604, a supporting frame 7 and a belt 8, wherein the vibrating device 2 is installed inside the shell 1, the spray head 3 is installed at the top of the shell 1, the servo motor 4 is installed at one side of the shell 1, the vibrating device 2 comprises the vibrating shell 201, the return spring 202, the rolling shaft 203 and the screen moving net 204, the return spring 202 is installed on the inner wall of the shell 1, the vibrating shell 201 is installed at the top of the return spring 202, the rolling shaft 203 is installed on the inner wall of the vibrating shell 201, the screen moving net 204 is installed right below the rolling shaft 203, the rolling shaft 203 supports a casting to prevent the casting from directly contacting with the screen moving net 204, increase the life of the sieve moving net 204, reset spring 202 is distributed along the horizontal central line both sides of the vibrating shell 201 bottom at equal intervals, and the inside of the vibrating shell 201 has the notch groove, fix and change sieve moving net 204 and roller 203 through the notch groove, conveniently change sieve moving net 204 and roller 203, servo motor 4 and vibrating device 2 constitute reciprocating structure through eccentric wheel 5, and the diameter that eccentric wheel 5 constitutes is 20mm, servo motor 4 drives eccentric wheel 5 and belt 8 to rotate simultaneously, eccentric wheel 5 vibrates vibrating device 2 simultaneously, accelerate the clearance speed of foundry goods, eccentric wheel 5 is installed to the output of servo motor 4, and belt 8 is installed to the output of servo motor 4, conveyer 6 is installed in the bottom of shell 1, and support frame 7 is installed to the bottom of shell 1, conveyer 6 includes first dead lever 601, conveyer belt 602, the bottom of shell 1, conveyer belt 602, Output shaft 603 and second dead lever 604, and first dead lever 601 is installed in the bottom of shell 1, output shaft 603 is installed to one side of first dead lever 601, and conveyer belt 602 is installed to the one end of output shaft 603, second dead lever 604 is installed to the one end of conveyer belt 602, and second dead lever 604 is installed in the bottom of shell 1, conveyer 6 transports the sand grain that drops, prevent that the sand grain from directly falling into ground and ground adhesion, difficult clearance, the length of second dead lever 604 is half of first dead lever 601 length, and fixed conveyer belt 602 is provided with inclination between second dead lever 604 and the first dead lever 601, conveyer belt 602 is provided with inclination, prevent that the sand grain high temperature from causing the adhesion with conveyer belt 602, through can be faster conveying the sand grain.

The working principle is as follows: the vibrating shakeout machine convenient for replacing the screen comprises the steps that firstly, after casting pouring is completed, the casting is subjected to demoulding through cooling, the casting and a box body are placed at the top of the vibrating shakeout machine, the casting and the box body are mutually attached to a roller 203 inside a vibrating device 2, meanwhile, a servo motor 4 is started, the output end of the servo motor 4 drives an eccentric wheel 5 to rotate, the eccentric wheel 5 drives the vibrating device 2 to vibrate, a reset spring 202 aggravates the vibration effect, a vibrating shell 201 is fixed, the vibrating device 2 is prevented from being separated, the vibrating device 2 enables the casting and the box body to be separated, and sand grains in the casting fall into the top of a conveying device 6 at the bottom through a screen mesh 204;

then the servo motor 4 drives the belt 8 to drive an output shaft 603 in the conveying device 6 to rotate, meanwhile, the output shaft 603 drives the conveying belt 602 to move forward, sand grains are driven to move forward and fall into the recycling box, when a roller 203 and a screen net 204 of the vibration shakeout machine need to be replaced, the roller 203 and the screen net 204 are lifted upwards, the roller 203 and the screen net 204 are separated from a groove in the vibration shell 201, the roller 203 and the screen net 204 are replaced, meanwhile, the spray head 3 is connected with a lubricating device through a pipeline, lubricating liquid is sprayed out from the spray head 3, the casting is lubricated, rustproof, cooled and dusted, sand grains are prevented from being sucked into the casting by people in the vibration process, meanwhile, the casting is prevented from being directly contacted with air, oxides are generated on the surface, the subsequent use of the casting is influenced, the casting is cleaned, and the inner sand grains are prevented from being unclean, the part is damaged, and after the demolding is completed, the casting is taken down from the vibration shakeout machine to clean the vibration shakeout machine.

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. A vibrating shakeout machine convenient to change screen cloth, includes shell (1) and conveyer (6), its characterized in that: the utility model discloses a quick-witted, including shell (1), conveyer (6), conveyer (7), vibrating device (2), and shower nozzle (3) are installed to the internally mounted of shell (1), and the top of shell (1) installs shower nozzle (3) to servo motor (4) are installed to one side of shell (1), eccentric wheel (5) are installed to the output of servo motor (4), and belt (8) are installed to the output of servo motor (4), and support frame (7) are installed to the bottom of shell (1).

2. A vibratory shakeout machine with screen replacement facilitated by claim 1, wherein: the vibrating device (2) comprises a vibrating shell (201), a return spring (202), a rolling shaft (203) and a screen (204), the return spring (202) is installed on the inner wall of the shell (1), the vibrating shell (201) is installed at the top of the return spring (202), the rolling shaft (203) is installed on the inner wall of the vibrating shell (201), and the screen (204) is installed under the rolling shaft (203).

3. A vibratory shakeout machine with screen replacement facilitated by claim 2, wherein: reset spring (202) are along vibrating shell (201) the horizontal central line both sides of bottom equidistant distribution, and vibrate the inside of shell (201) and seted up the notch cuttype groove.

4. A vibratory shakeout machine with screen replacement facilitated by claim 1, wherein: the servo motor (4) and the vibration device (2) form a reciprocating structure through the eccentric wheel (5), and the diameter formed by the eccentric wheel (5) is 20 mm.

5. A vibratory shakeout machine with screen replacement facilitated by claim 1, wherein: conveyor (6) include first dead lever (601), conveyer belt (602), output shaft (603) and second dead lever (604), and install in the bottom of shell (1) first dead lever (601), output shaft (603) are installed to one side of first dead lever (601), and the one end of output shaft (603) installs conveyer belt (602), second dead lever (604) are installed to the one end of conveyer belt (602), and second dead lever (604) are installed in the bottom of shell (1).

6. A vibratory shakeout machine with screen replacement facilitated by claim 5 wherein: the length of the second fixing rod (604) is half of the length of the first fixing rod (601), and an inclined angle is formed between the second fixing rod (604) and the conveyor belt (602) fixed between the first fixing rod (601).