CN215786548U

CN215786548U - Feeding device with feeding speed control function for precoated sand production

Info

Publication number: CN215786548U
Application number: CN202122443163.5U
Authority: CN
Inventors: 方盛旭
Original assignee: Zhangwu Dexin Sand Industry Co ltd
Current assignee: Zhangwu Dexin Sand Industry Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-02-11
Anticipated expiration: 2031-10-11

Abstract

The utility model relates to the technical field of production of precoated sand, in particular to a feeding device for production of precoated sand, which controls the feeding speed, and comprises a blanking funnel, a fixing frame and a blanking pipe, wherein the blanking funnel is arranged at the upper end of the blanking pipe and fixedly connected with the blanking pipe, a second baffle net is fixedly connected with the middle part of the inner side of the blanking pipe, a first baffle net is arranged at the bottom end of the second baffle net and is in fit connection with the second baffle net, the first baffle net is arranged in the upper side of the fixing ring, the first baffle net is fixedly connected with the fixing ring, and the fixing ring is rotatably connected in the blanking pipe. Meanwhile, the blanking funnel can be controlled by matching with the second blocking net.

Description

Feeding device with feeding speed control function for precoated sand production

Technical Field

The utility model relates to the technical field of precoated sand production, in particular to a feeding device for precoated sand production, which can control the feeding speed.

Background

The precoated sand is molding sand or core sand with a layer of solid resin film coated on the surface of sand before molding, and has two coating processes of a cold method and a hot method: dissolving the resin with ethanol by a cold method, adding urotropine in the sand mixing process to coat the urotropine and the sand on the surface of sand grains, and volatilizing the ethanol to obtain precoated sand; the heat method preheats sand to a certain temperature, adds resin to melt the sand, stirs the resin to coat the surface of the sand, adds urotropine water solution and lubricant, cools, crushes and screens the sand to obtain the precoated sand, and the application of the feeding device for producing the precoated sand with controlled feeding speed is more and more extensive with the development of the society.

Most feed arrangement is used in tectorial membrane sand production on the market does not have the input speed of control tectorial membrane sand, leads to influencing processing production effect to at the in-process of blanking, material jam or material can appear and stay the device inboard, influence the blanking effect, and the practicality is poor, needs the manual work to clear up, and work efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a feeding device for precoated sand production, which is capable of controlling the feeding speed so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a feed arrangement is used in tectorial membrane sand production with control feed rate, includes blanking funnel, mount and blanking pipe, the blanking pipe upper end is provided with the blanking funnel, blanking funnel and blanking pipe fixed connection, the inboard middle part fixedly connected with second of blanking pipe keeps off the net, the second keeps off the net bottom and is provided with first fender net, first fender net keeps off the net laminating with the second and is connected, first fender net sets up in solid fixed ring upside, first fender net and solid fixed ring fixed connection, gu fixed ring rotates to be connected in the blanking pipe, gu the fixed ring outside has cup jointed the ring gear, ring gear and solid fixed ring fixed connection, the ring gear rotates to be connected in the blanking pipe, ring gear right-hand member meshing is connected with the gear, the gear rotates to be connected in blanking pipe right-hand member bulge piece.

Preferably, the bottom end of the gear is provided with a third motor, the third motor is fixedly connected with the gear through a coupler, and the third motor is fixedly connected into the side wall of the right end of the blanking pipe.

Preferably, the upper end of the second baffle is slidably connected with a brush holder, the brush holder is rotatably connected to the bottom end of the material guide frame, fixing rods are fixedly connected to the material guide frame at the front end, the rear end, the left end and the right end, and the fixing rods are fixedly connected to the inner side of the blanking pipe.

Preferably, a second motor is fixedly connected to the bottom side of the material guide frame, a brush holder is arranged at the bottom end of the second motor, and the brush holder is fixedly connected with an output shaft of the second motor through a coupler.

Preferably, blanking funnel upper end right side fixedly connected with mount, mount left side bottom is rotated and is connected with the link, the link upper end passes through shaft coupling and first motor output shaft fixed connection, first motor fixed connection is in the mount left side.

Preferably, the equal sliding connection in both ends has the clearance frame about the blanking funnel inboard, sliding connection is in the blanking pipe upside at clearance frame bottom, clearance frame middle part fixedly connected with connecting rod, connecting rod fixed connection is in the link bottom left and right sides.

Preferably, the controller is arranged at the left end of the blanking pipe and fixedly connected with the blanking pipe.

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

according to the utility model, through the arrangement of the first motor, the second motor, the third motor, the cleaning frame, the brush frame, the first blocking net, the second blocking net, the gear and the gear ring, the cleaning frame can clean the side wall of the blanking funnel, materials are prevented from being left in the blanking funnel, material blockage can be avoided, through the arrangement of the third motor, the gear and the gear ring can drive the first blocking net to rotate, the second blocking net is matched to control the blanking funnel, through the arrangement of the second motor, the cleaning frame can brush the second blocking net, the materials are prevented from being left at the second blocking net, and the blanking efficiency is effectively increased.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 at point A according to the present invention;

FIG. 3 is a schematic view of the installation structure of the blanking pipe of the present invention.

In the figure: the automatic blanking device comprises a blanking funnel 1, a connecting frame 2, a first motor 3, a fixing frame 4, a connecting rod 5, a fixing rod 6, a guide frame 7, a second motor 8, a controller 9, a blanking pipe 10, a cleaning frame 11, a gear 12, a third motor 13, a toothed ring 14, a fixing ring 15, a first blocking net 16, a second blocking net 17 and a brush frame 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a feed arrangement is used in tectorial membrane sand production with control input speed, including blanking funnel 1, mount 4 and blanking pipe 10, blanking pipe 10 upper end is provided with blanking funnel 1, blanking funnel 1 and blanking pipe 10 fixed connection, blanking pipe 10 inboard middle part fixedly connected with second keeps off net 17, second keeps off net 17 bottom and is provided with first fender net 16, first fender net 16 keeps off the net 17 laminating with the second and is connected, first fender net 16 sets up in solid fixed ring 15 upside, first fender net 16 and solid fixed ring 15 fixed connection, gu fixed ring 15 rotates to be connected in blanking pipe 10, gu fixed ring 15 outside has cup jointed tooth ring 14, tooth ring 14 and solid fixed ring 15 fixed connection, tooth ring 14 rotates to be connected in blanking pipe 10, the meshing of tooth ring 14 right-hand member is connected with gear 12, gear 12 rotates to be connected in blanking pipe 10 right-hand member bulge piece.

A third motor 13 is arranged at the bottom end of the gear 12, the third motor 13 is fixedly connected with the gear 12 through a coupler, the third motor 13 is fixedly connected in the side wall of the right end of the blanking pipe 10, and the first blocking net 16 can be driven to rotate through the third motor 13; the upper end of the second baffle net 17 is connected with a brush holder 18 in a sliding manner, the brush holder 18 is rotatably connected to the bottom end of the material guide frame 7, the front end, the rear end, the left end and the right end of the material guide frame 7 are fixedly connected with fixing rods 6, the fixing rods 6 are fixedly connected to the inner side of the blanking pipe 10, and the second baffle net 17 can be brushed through the brush holder 18, so that materials are prevented from stopping on the second baffle net 17; a second motor 8 is fixedly connected in the bottom side of the material guide frame 7, a brush frame 18 is arranged at the bottom end of the second motor 8, the brush frame 18 is fixedly connected with an output shaft of the second motor 8 through a coupler, and the brush frame 18 can be driven to automatically rotate through the second motor 8; the right side of the upper end of the blanking funnel 1 is fixedly connected with a fixed frame 4, the bottom end of the left side of the fixed frame 4 is rotatably connected with a connecting frame 2, the upper end of the connecting frame 2 is fixedly connected with an output shaft of a first motor 3 through a coupler, the first motor 3 is fixedly connected in the left side of the fixed frame 4, and the side wall of the blanking funnel 1 can be cleaned by a cleaning frame 11 through the first motor 3; the left end and the right end of the inner side of the blanking funnel 1 are both connected with cleaning frames 11 in a sliding mode, the bottom sides of the cleaning frames 11 are connected into the upper side of the blanking pipe 10 in a sliding mode, the middle of each cleaning frame 11 is fixedly connected with a connecting rod 5, the connecting rods 5 are fixedly connected to the left side and the right side of the bottom end of the connecting frame 2, and the first motor 3 can control the cleaning frames 11 through the connecting rods 5 and the connecting frames 2; the controller 9 is arranged at the left end of the blanking pipe 10, the controller 9 is fixedly connected with the blanking pipe 10, and the device can be controlled through the controller 9.

The working process is as follows: when the device is used, power is supplied by an external power supply, when the device needs to be used, materials are put into the blanking funnel 1, then the first motor 3 is turned on by the controller 9, the first motor 3 drives the cleaning frame 11 to move by the connecting frame 2 and the connecting rod 5, the cleaning frame 11 automatically brushes the blanking funnel 1 and the blanking pipe 10 to prevent the materials from remaining on the side wall and also prevent the materials from being blocked, then the materials reach the second baffle net 17 by the blanking pipe 10, the third motor 13 is controlled by the controller 9, the third motor 13 drives the gear 12 to rotate, the gear 12 drives the toothed ring 14 to rotate, the toothed ring 14 drives the fixing ring 15 to rotate, the fixing ring 15 drives the first baffle net 16 to rotate, so that the blanking speed is effectively controlled, the second motor 8 is controlled by the controller 9, and the second motor 8 drives the brush frame 18 to rotate, the brush holder 18 brushes the second screen 17 to prevent the material from remaining on the second screen 17.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a feed arrangement is used in tectorial membrane sand production with control feed rate, includes blanking funnel (1), mount (4) and blanking pipe (10), its characterized in that: the upper end of the blanking pipe (10) is provided with a blanking funnel (1), the blanking funnel (1) is fixedly connected with the blanking pipe (10), a second blocking net (17) is fixedly connected in the middle of the inner side of the blanking pipe (10), a first blocking net (16) is arranged at the bottom end of the second blocking net (17), the first blocking net (16) is attached to the second blocking net (17), the first blocking net (16) is arranged in the upper side of the fixing ring (15), the first blocking net (16) is fixedly connected with a fixing ring (15), the fixing ring (15) is rotatably connected in the blanking pipe (10), a toothed ring (14) is sleeved on the outer side of the fixing ring (15), the toothed ring (14) is fixedly connected with the fixing ring (15), the gear ring (14) is rotationally connected in the blanking pipe (10), the right end of the gear ring (14) is connected with a gear (12) in a meshing way, the gear (12) is rotatably connected in a protruding block at the right end of the blanking pipe (10).

2. The feeding device for precoated sand production with the controlled feeding speed according to claim 1, characterized in that: the blanking device is characterized in that a third motor (13) is arranged at the bottom end of the gear (12), the third motor (13) is fixedly connected with the gear (12) through a coupler, and the third motor (13) is fixedly connected into the side wall of the right end of the blanking pipe (10).

3. The feeding device for precoated sand production with the controlled feeding speed according to claim 1, characterized in that: the upper end of the second baffle net (17) is slidably connected with a brush holder (18), the brush holder (18) is rotatably connected to the bottom end of the material guide frame (7), four ends of the material guide frame (7) are fixedly connected with fixing rods (6) all around, and the fixing rods (6) are fixedly connected to the inner side of the blanking pipe (10).

4. The feeding device for precoated sand production with controlled feeding speed according to claim 3, characterized in that: the inner side of the bottom side of the material guide frame (7) is fixedly connected with a second motor (8), the bottom end of the second motor (8) is provided with a brush holder (18), and the brush holder (18) is fixedly connected with an output shaft of the second motor (8) through a coupler.

5. The feeding device for precoated sand production with the controlled feeding speed according to claim 1, characterized in that: blanking funnel (1) upper end right side fixedly connected with mount (4), mount (4) left side bottom is rotated and is connected with link (2), link (2) upper end is through shaft coupling and first motor (3) output shaft fixed connection, first motor (3) fixed connection is in mount (4) left side.

6. The feeding device for precoated sand production with the controlled feeding speed according to claim 1, characterized in that: the blanking funnel (1) is inboard about both ends equal sliding connection have clearance frame (11), clearance frame (11) bottom side sliding connection is in blanking pipe (10) upside, clearance frame (11) middle part fixedly connected with connecting rod (5), connecting rod (5) fixed connection is in the link (2) bottom left and right sides.

7. The feeding device for precoated sand production with the controlled feeding speed according to claim 1, characterized in that: the left end of the blanking pipe (10) is provided with a controller (9), and the controller (9) is fixedly connected with the blanking pipe (10).