CN213671682U

CN213671682U - Tectorial membrane sand promotes cooling arrangement

Info

Publication number: CN213671682U
Application number: CN202022357499.5U
Authority: CN
Inventors: 张旭
Original assignee: Jinan Shunliang Casting Material Co ltd
Current assignee: Jinan Shunliang Casting Material Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-07-13
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a precoated sand lifting and cooling device, which comprises a blanking device, a lifting device and a cooling device, the blanking device comprises a feed inlet, a filter screen and an electric valve, the filter screen is arranged at the bottom of the feed inlet, an electric valve is arranged at the feed opening communicated with the filter screen, a hopper is arranged at the right side of the lower end of the lifting device, the hopper corresponds to the feeding device, a rotating roller, a rotating gear and a conveying chain are arranged in the lifting device, the rotating gear is arranged on the rotating roller, the conveying chain is connected on the rotating gear, a plurality of material scrapers are arranged on the conveying chain, a fan and a material suction pipe are also arranged above the lifting device, the material suction pipe is communicated with a discharge pipe, the discharge pipe corresponds to a cooling device, the cooling device comprises a cooling slide and a slide cover, the cooling slide is of a fold line-shaped structure, the slide cover covers the outside of the cooling slide, and the outlet of the cooling slide corresponds to the material containing device. The utility model discloses can realize quick automatically cooling, automatic screening, degree of mechanization is high.

Description

Tectorial membrane sand promotes cooling arrangement

Technical Field

The utility model belongs to the technical field of equipment is used in the production of tectorial membrane sand, specifically be a tectorial membrane sand promotes cooling arrangement.

Background

The precoated sand casting process is characterized in that a precoated sand mixing method is subjected to 4 stages of a dry mixing method, a cold precoating method, a warm precoating method and a hot precoating method, the production of the precoated sand almost adopts the hot precoating method, and the hot precoating process is that the raw sand is heated to a certain temperature, then is respectively mixed and stirred with resin, a urotropine aqueous solution and calcium stearate, and is formed by cooling, crushing and screening.

The cooling of shale shaker is generally used to traditional device and does not possess and collect and screen the tectorial membrane sand, leads to the tectorial membrane sand quality that obtains relatively poor to increase the power cost, secondly, some technologies adopt cooling water pipeline and tectorial membrane sand to contact and reach refrigerated effect when cooling off the tectorial membrane sand, and the cooling water yield that needs is more, causes a large amount of wastes of water resource.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of above-mentioned technique, the utility model provides a tectorial membrane sand promotes cooling arrangement solves the cooling and does not sieve and tectorial membrane sand quality subalternation problem.

In order to achieve the above object, the utility model provides a following technical scheme: a precoated sand lifting and cooling device comprises a feeding device, a lifting device and a cooling device, wherein the feeding device comprises a feeding hole, a filter screen and an electric valve, the feeding hole is of a round hopper-shaped structure with an open upper end, the bottom of the feeding hole is provided with the filter screen, the electric valve is arranged at the feeding hole communicated with the filter screen, the right side of the lower end of the lifting device is provided with a hopper, the hopper corresponds to the feeding device, a rotating roller, a rotating gear and a conveying chain are arranged in the lifting device, the rotating roller is respectively arranged at the upper end and the lower end in the lifting device, the rotating roller is connected with a power device, the rotating roller is provided with the rotating gear, the rotating gear is connected with the conveying chain, the conveying chain is provided with a plurality of scrapers, a fan and a suction pipe are also arranged above the lifting device, the suction pipe is communicated with a discharging pipe, the, the cooling device comprises a cooling slide and a slide cover, the cooling slide is of a fold line-shaped structure, the slide cover is covered outside the cooling slide and used for preventing precoated sand from splashing, and the outlet of the cooling slide corresponds to the material containing device.

Preferably, a hopper cover is arranged on the hopper.

Preferably, a gravity sensor is further arranged at the bottom end inside the lifting device.

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

(1) the utility model is provided with an automatic blanking device, which can screen the precoated sand to be cooled, thereby avoiding quality problems;

(2) the utility model lifts the precoated sand to be cooled to a certain height through the lifting device and makes full contact with the air by utilizing the falling process, thereby accelerating the cooling;

(3) the utility model discloses hoisting device is inside to adopt a plurality of glassware of scraping, realizes the automatic material loading of scraping, again via inhaling the ejection of compact of material pipe, and whole device level of mechanization is high, uses manpower sparingly.

Other features of the present disclosure and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or technical solutions in related arts, the drawings used in the description of the embodiments or related arts will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present disclosure, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is an overall view of the precoated sand lifting and cooling apparatus of the present invention;

in the figure: 1. the device comprises a blanking device, 2, a lifting device, 3, a cooling device, 4, a feeding hole, 5, a filter screen, 6, an electric valve, 7, a hopper cover, 8, a hopper, 9, a gravity sensor, 10, a rotating gear, 11, a rotating roller, 12, a conveying chain, 13, a scraper, 14, a fan, 15, a material suction pipe, 16, a material discharge pipe, 17, a slide cover, 18, a cooling slide, 19 and a material containing device.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Spatially relative terms such as "above … …", "above … …", "above … …", "bottom", and the like, may be used herein for ease of description to describe the spatial relationship of one device or feature to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Please refer to fig. 1, a precoated sand lifting and cooling device, includes unloader 1, lifting device 2 and cooling device 3, unloader 1 includes feed inlet 4, filter screen 5 and electric valve 6, feed inlet 4 is the open circular hopper-shaped structure in upper end, and its bottom is provided with filter screen 5, and filter screen 5 can be filtered the precoated sand that treats cooling, improves the quality, and the feed outlet department with filter screen 5 intercommunication is equipped with electric valve 6, and electric valve 6 can realize the automatic unloading of precoated sand.

The lifting device 2 is of a cuboid structure, a hopper 8 is arranged on the right side of the lower end of the lifting device 2, the hopper 8 corresponds to the blanking device 1, a rotating roller 11, a rotating gear 10 and a conveying chain 12 are arranged inside the lifting device 2, the rotating roller 11 is respectively arranged at the upper end and the lower end inside the lifting device 2, the rotating roller 11 is connected with a power device, the rotating roller 11 is provided with the rotating gear 10, the rotating gear 10 is buckled with the conveying chain 12, the conveying chain 12 is driven by the conveying roller 11 to rotate under the action of the power device, a plurality of scrapers 13 are arranged on the conveying chain 12, and the scrapers 13 are of a concave structure and used for scraping precoated sand; the inside top of hoisting device 2 still is equipped with fan 14 and inhales material pipe 15, inhales material pipe 15 and communicates discharging pipe 16, inhales material pipe 15 and is used for inhaling the tectorial membrane sand on scraping glassware 13 in discharging pipe 16, and hoisting device 2 will treat that refrigerated tectorial membrane sand promotes to certain height, and hoisting device 2's discharging pipe corresponds cooling device 3, cooling device 3 includes cooling slide 18 and slide cover 19, and cooling slide 18 is the zigzag configuration, and the outside of cooling slide 18 is covered with slide cover 19 for prevent that the tectorial membrane sand from splashing, the exit of cooling slide 18 corresponds flourishing material device 19.

Specifically, a hopper cover 7 is arranged on the hopper 8.

Further, a gravity sensor 9 is arranged at the bottom end inside the lifting device 2.

The working process is as follows: the precoated sand is placed into the feeding hole 4, the precoated sand filtered by the filter screen 5 enters the lifting device 2 through the hopper, the weight of the material can be controlled by the gravity sensor 9 at the bottom of the lifting device 2, the electric valve 6 is closed by a transmission signal to stop feeding, the power device is opened, the conveying roller 11 drives the conveying chain 12 to rotate under the action of power, the scraper 13 is in contact with the precoated sand to scrape the material, the scraper 13 filled with the precoated sand rises to a certain height under the action of the lifting device 2, the precoated sand is sucked into the discharging pipe 16 through the suction pipe 15, the zigzag-shaped cooling slide 18 prolongs the falling time of the precoated sand, the contact between the precoated sand and air is increased to realize sufficient cooling, the splashing of the precoated sand raw material is prevented under the action of the slide cover 17, and the precoated sand is directly discharged into the material containing device.

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. The utility model provides a tectorial membrane sand promotes cooling arrangement, includes unloader (1), hoisting device (2) and cooling device (3), its characterized in that: the blanking device (1) comprises a feeding hole (4), a filter screen (5) and an electric valve (6), the feeding hole (4) is of an open circular hopper-shaped structure at the upper end, the filter screen (5) is arranged at the bottom of the feeding hole, the electric valve (6) is arranged at the position of the blanking hole communicated with the filter screen (5), a hopper (8) is arranged on the right side of the lower end of the lifting device (2), the hopper (8) corresponds to the blanking device (1), a rotating roller (11), a rotating gear (10) and a conveying chain (12) are arranged inside the lifting device (2), the rotating roller (11) is respectively arranged at the upper end and the lower end inside the lifting device (2), the rotating roller (11) is connected with a power device, the rotating gear (10) is arranged on the rotating roller (11), the conveying chain (12) is connected on the rotating gear (10), a plurality of material scrapers (13) are arranged, the inside top of hoisting device (2) still is equipped with fan (14) and inhales material pipe (15), inhale material pipe (15) intercommunication discharging pipe (16), hoisting device (2) will treat that refrigerated tectorial membrane sand promotes to certain height, discharging pipe (16) of hoisting device (2) correspond cooling device (3), cooling device (3) are including cooling slide (18) and slide cover (17), cooling slide (18) are zigzag-shaped structure, just the outside of cooling slide (18) is covered with slide cover (17), the exit of cooling slide (18) corresponds flourishing material device (19).

2. The precoated sand lifting and cooling device according to claim 1, characterized in that: and a hopper cover (7) is arranged on the hopper (8).

3. The precoated sand lifting and cooling device according to claim 1, characterized in that: and a gravity sensor (9) is also arranged at the bottom end inside the lifting device (2).