CN213856905U

CN213856905U - Resin sand regenerating unit convenient to operation

Info

Publication number: CN213856905U
Application number: CN202022654481.1U
Authority: CN
Inventors: 吴享富; 成向锋
Original assignee: Guangdong Jinzhili Technology Co Ltd
Current assignee: Guangdong Jinzhili Technology Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-08-03
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a resin sand regenerating unit convenient to operate, which comprises a tank body, a feeding funnel, a discharging pipe, a crushing roller arranged below the feeding funnel, a transmission mechanism arranged below the crushing roller, a rotary grinding mechanism arranged below the transmission mechanism, a dust collecting tank arranged below the rotary grinding mechanism, a first screen arranged on the dust collecting tank, and a vibration motor arranged at the bottom of the dust collecting tank; through rotatory grinding mechanism and drive mechanism cooperation to utilize drive mechanism to drive rotatory grinding mechanism and roll the grinding to the resin sand, thereby the inert material of efficient broken resin sand surface makes the resin sand accord with operation requirement, through vibrating motor with the synergism of first screen cloth utilizes vibrating motor's vibration, makes dust and piece between the resin sand drop the dust collecting net through first screen cloth, thereby obtains clean resin sand, realizes the high-efficient recovery and the regeneration of resin sand.

Description

Resin sand regenerating unit convenient to operation

Technical Field

The utility model relates to a sand casting field, concretely relates to resin sand regenerating unit convenient to operation.

Background

A large amount of waste is generated in sand casting, and if the waste sand is discarded, not only is the resource wasted, but also the environment is greatly damaged; if the sand mold and the core hardened by a chemical mode are adopted in sand mold casting, the hardening reaction of the binder is irreversible, the used sand in the case can not be simply recycled, the failed binder film on the surface of the sand needs to be removed, so that the performance of the original sand is basically recovered, the treatment mode is called used sand regeneration, and a resin sand used sand regenerator is usually adopted; the existing resin sand regenerating machine mainly comprises a material box and a vibrating machine, the recovery process mainly depends on the mutual collision and friction of resin sand to remove the adhesive film with the surface failure, but the collision efficiency between the resin sand in the vibrating process is low, and the resin sand is not conveniently and efficiently recovered.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a resin sand regenerating unit who has that crushing effect is good, the rate of recovery is high, saving manufacturing cost, green and convenient operation.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a resin sand regenerating unit convenient to operation, includes a jar body, sets up the feed hopper at jar body top sets up the discharging pipe of jar body bottom is still including setting up feed hopper below, for the crushing roller of symmetry setting, set up the drive mechanism of crushing roller below sets up the rotary grinding mechanism of drive mechanism below sets up the dust collecting tank of rotary grinding mechanism below sets up first screen cloth on the dust collecting tank sets up the vibrating motor bottom the dust collecting tank, for the symmetry setting.

Preferably, the transmission mechanism includes a transmission case, a rotating motor disposed in the transmission case, a first gear disposed on an output shaft of the rotating motor, a second gear engaged with the first gear, a first rotating shaft disposed on the second gear and coaxial with the second gear, a third gear disposed on the first rotating shaft, a fourth gear engaged with the third gear, a second rotating shaft disposed on the fourth gear and coaxial with the fourth gear, and a connecting ring disposed at an end of the second rotating shaft.

Preferably, a first bearing is disposed between the transmission case and the first rotating shaft.

Preferably, a second bearing is arranged between the transmission case and the second rotating shaft.

Preferably, the rotary polishing mechanism includes a polishing table provided in an annular shape, a polishing roller provided on the polishing table, a polishing roller shaft provided in the polishing roller and coaxial with the polishing roller, and a third bearing provided at a distal end of the polishing roller shaft.

Preferably, the bottom of the tank body is provided with supporting legs.

Preferably, a discharge valve is arranged on the discharge pipe.

The utility model discloses technical effect mainly embodies: the rotary grinding mechanism is matched with the transmission mechanism, so that the transmission mechanism is utilized to drive the rotary grinding mechanism to grind the resin sand, the crushing efficiency of inert substances on the outer surface of the resin sand is improved, the resin sand meets the requirement of reuse, and the vibration effect of the vibration motor is utilized to enable dust and debris between the resin sand to fall to the dust collecting net through the first screen under the synergistic effect of the vibration motor and the first screen, so that clean resin sand is obtained, and the high-efficiency recovery and regeneration of the resin sand are realized; therefore, the method has the advantages of good crushing effect, high recovery rate, production cost saving and environmental protection.

Drawings

FIG. 1 is a schematic diagram of a resin sand regenerating apparatus of the present invention;

fig. 2 is a structural view of the transmission mechanism of fig. 1.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", 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 describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.

A resin sand regenerating device convenient to operate is shown in figure 1 and comprises a tank body 1, a feeding funnel 2 arranged at the top of the tank body 1 and used sand feeding, a discharging pipe 3 arranged at the bottom of the tank body 1, crushing rollers 4 which are symmetrically arranged and arranged below the feeding funnel 2, a transmission mechanism 5 arranged below the crushing rollers 4, a rotary grinding mechanism 6 arranged below the transmission mechanism 5, a dust collecting groove 7 arranged below the rotary grinding mechanism 6, a first screen 8 arranged on the dust collecting groove 7, a dust collector 7 for filtering the dust and scraps into the dust collecting groove 7 by the first screen 8 so as to separate the resin sand from the scraps, a second screen 8 arranged at the bottom of the dust collecting groove 7, a third screen 4 arranged below the second screen 4 and used sand crushing rollers 4, a material conveying mechanism 5 arranged below the second screen 6 and a material conveying mechanism for conveying the used sand, a material conveying mechanism 6 for conveying the used sand to the dust collecting groove 7, and a material conveying mechanism for conveying the used sand to the resin sand, The vibrating motors 9 are symmetrically arranged and are used for improving the separation efficiency; supporting legs 11 are arranged at the bottom of the tank body 1, and a discharge valve 31 is arranged on the discharge pipe 3.

As shown in fig. 2, the transmission mechanism 5 includes a transmission case 51, the top of the transmission case 51 is a bevel structure, a rotating motor 52 disposed in the transmission case 51, a first gear 53 disposed on an output shaft of the rotating motor 52, a second gear 54 engaged with the first gear 53, a first rotating shaft 55 disposed on the second gear 54 and coaxial with the second gear 54, a third gear 56 disposed on the first rotating shaft 55, a fourth gear 57 engaged with the third gear 56, a second rotating shaft 58 disposed on the fourth gear 57 and coaxial with the fourth gear 57, a connecting ring 59 disposed at the end of the second rotating shaft 58, and the second rotating shaft 58 and the grinding roller 62 are fixed and connected by the connecting ring 59; a first bearing 511 is disposed between the transmission case 51 and the first rotating shaft 55, and a second bearing 512 is disposed between the transmission case 51 and the second rotating shaft 58.

The rotary grinding mechanism 6 comprises a grinding table 61 arranged in a ring shape, a grinding roller 62 arranged on the grinding table 61, a grinding roller shaft 63 arranged in the grinding roller 62 and coaxial with the grinding roller 62, and a third bearing 64 arranged at the tail end of the grinding roller shaft 63.

In the embodiment, the model of the rotating motor 52 is YE2-112M-2, and the model of the vibration motor 9 is YZS-20-2.

The working principle is as follows: firstly, adding used sand into a feeding funnel 2, enabling the used sand to enter a tank body 1 by using the feeding funnel 2, and then enabling the used sand to fall between crushing rollers 4, so that lump sand in the used sand is crushed by using the crushing rollers 4; the crushed used sand then falls to the top of the transmission case 51 and rolls off from both sides of the transmission case 51, thereby entering the rotary grinding mechanism 6.

The rotation of the rotating motor 52 in the transmission case 51 drives the first gear 53, the second gear 54, the first rotating shaft 55, the third gear 56 and the fourth gear 57 to rotate, the fourth gear 57 drives the second rotating shaft 58 to rotate, and the grinding roller 62 rotates by taking the second rotating shaft 58 as an axis by using the connecting ring 59 arranged at the tail end of the second rotating shaft 58; at this time, when the used sand falls from both sides of the transmission case 51 and approaches the grinding rollers 62, the inert substances included on the outer surface of the resin sand are broken and separated from the resin sand by the rolling grinding of the grinding rollers 62; resin sand drops to first screen cloth 8 afterwards, utilizes vibrating motor 9's vibration effect cooperation first screen cloth 8, filters dust and piece in dust collecting tank 7 for resin sand and piece dust separation, and resin sand drops from the both sides of first screen cloth 8, and utilizes discharging pipe 3 to accomplish the ejection of compact.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. The utility model provides a resin sand regenerating unit convenient to operation, includes a jar body, sets up the feed hopper at jar body top sets up the discharging pipe of jar body bottom, its characterized in that: the grinding device is characterized by further comprising grinding rollers which are symmetrically arranged and arranged below the feeding hopper, a transmission mechanism arranged below the grinding rollers, a rotary grinding mechanism arranged below the transmission mechanism, a dust collecting tank arranged below the rotary grinding mechanism, a first screen arranged on the dust collecting tank, and vibrating motors which are symmetrically arranged and arranged at the bottom of the dust collecting tank.

2. An easy-to-handle resin sand reclamation apparatus as recited in claim 1, wherein: the transmission mechanism comprises a transmission case, a rotating motor arranged in the transmission case, a first gear arranged on an output shaft of the rotating motor, a second gear meshed with the first gear, a first rotating shaft arranged on the second gear and coaxial with the second gear, a third gear arranged on the first rotating shaft, a fourth gear meshed with the third gear, a second rotating shaft arranged on the fourth gear and coaxial with the fourth gear, and a connecting ring arranged at the tail end of the second rotating shaft.

3. An easy-to-handle resin sand reclamation apparatus as recited in claim 2, wherein: a first bearing is arranged between the transmission case and the first rotating shaft.

4. An easy-to-handle resin sand reclamation apparatus as recited in claim 2, wherein: and a second bearing is arranged between the transmission case and the second rotating shaft.

5. An easy-to-handle resin sand reclamation apparatus as recited in claim 1, wherein: the rotary grinding mechanism comprises a grinding table arranged in an annular mode, a grinding roller arranged on the grinding table, a grinding roller shaft arranged in the grinding roller and coaxial with the grinding roller, and a third bearing arranged at the tail end of the grinding roller shaft.

6. An easy-to-handle resin sand reclamation apparatus as recited in claim 1, wherein: supporting legs are arranged at the bottom of the tank body.

7. An easy-to-handle resin sand reclamation apparatus as recited in claim 1, wherein: and a discharge valve is arranged on the discharge pipe.