CN218987799U

CN218987799U - Sand body lifting and conveying device for precoated sand for casting

Info

Publication number: CN218987799U
Application number: CN202223387129.1U
Authority: CN
Inventors: 侯贤君; 侯化峰
Original assignee: Tengzhou Huading Machinery Co ltd
Current assignee: Tengzhou Huading Machinery Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-09
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a sand body lifting and transporting device for precoated sand for casting, which belongs to the field of lifting and transporting devices and comprises a shell, wherein a pushing mechanism and a feeding hopper are arranged to be matched for use, so that the problem that materials scatter when entering the shell and are lifted and transported through the feeding hopper can be avoided, meanwhile, the materials can be prevented from being blocked in the process of entering the shell, when the materials enter the shell, the materials are lifted and transported in a vertical conveying mode through a scraping plate by virtue of the lifting and transporting mechanism, in the process, a lifting material plate moves closely to the inner wall of the shell until the materials fall from a discharge hole after being lifted to the highest position, and the materials can be prevented from falling to form and accumulating.

Description

Sand body lifting and conveying device for precoated sand for casting

Technical Field

The utility model relates to the field of lifting and conveying devices, in particular to a sand body lifting and conveying device for precoated sand for casting.

Background

The cast steel precoated sand is a novel precoated sand product with excellent high-temperature performance and comprehensive casting performance, has the characteristics of high strength, good fluidity, high curing speed, high SiO2 content, high-temperature resistance, low gas generation, good fluidity and the like, and is a molding material widely applied to cast steel pieces such as valve casings, buffer joints, steel shafts, engineering excavators, container corner fittings and the like.

In the prior art, the sand body of precoated sand for casting generally adopts the conveyer belt that presents the incline state that has the hopper to realize the promotion transportation to the sand body, but, this kind promotes conveyer and falls easily when dumping the material in the hopper in the use, simultaneously, the hopper is rotating and is dumping the material and send to in the storage hopper after, inside remaining residue also can drop and pile up, pile up the material in the bottom after long-time use and can influence the normal use of device.

Disclosure of Invention

The utility model mainly aims to provide a sand body lifting and conveying device for precoated sand for casting, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a sand body promotes conveyer for tectorial membrane sand for casting, includes the casing, the front and back end of casing is a set of support frame of fixedly connected with respectively, the left side lower extreme fixedly connected with feed inlet of casing, and the right side upper end fixedly connected with discharge gate of casing, the left side of feed inlet is equipped with pushing equipment, and pushing equipment includes T type communicating pipe, cylinder and L type flitch that pushes away, T type communicating pipe fixed connection is in the left side of feed inlet, and cylinder fixed connection is in the left side of T type communicating pipe, L type flitch fixed connection is at the output of cylinder and is located T type communicating pipe, and the top of T type communicating pipe still fixedly connected with feeder hopper, the inside of casing is equipped with promotes transport mechanism, and promotes transport mechanism and including two pulleys, promotion flitch and driving motor, two the dwang swing joint through both sides is in the inside upper and lower extreme of casing respectively, and swing joint has the belt between the pulley, the both sides fixedly connected with of belt promotes the flitch, driving motor fixed connection is in the left side of T type communicating pipe, driving motor fixed connection is in the output of casing bottom, and the output of rotation end and driving motor fixed connection.

Preferably, a group of support frames which are bilaterally symmetrical are fixedly arranged on the front end wall and the rear end wall of the shell respectively, a feed inlet is fixedly arranged at the lower end part of the left side wall of the shell, and a discharge outlet is fixedly arranged at the upper end of the right side wall of the shell.

Preferably, the left side wall of the feed inlet is fixedly provided with a communicated T-shaped communicating pipe, the left side wall of the T-shaped communicating pipe is fixedly provided with a cylinder, the output end of the cylinder is fixedly provided with an L-shaped pushing plate, and the L-shaped pushing plate is positioned in the T-shaped communicating pipe.

Preferably, a group of mounting holes which are vertically symmetrical are respectively formed in the front end wall and the rear end wall of the shell, and bearings are fixedly arranged in the holes of the mounting holes.

Preferably, the two pulleys are respectively positioned between the bearings which are bilaterally symmetrical, the front end and the rear end of each pulley are respectively fixedly provided with a rotating rod, the rotating rods are fixedly arranged in shafts of the bearings in a penetrating mode, and a belt is movably arranged between the two pulleys.

Preferably, a plurality of mutually symmetrical lifting plates are fixedly arranged on two sides of the belt, the driving motor is fixedly arranged at the bottom of the front end wall of the shell, and the output end of the driving motor is fixedly arranged together with a rotating rod arranged at the front end of the lower belt wheel.

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

according to the utility model, through the matched use of the material pushing mechanism and the feeding hopper, the problem that materials scatter when entering the shell and being lifted and transported through the feeding hopper can be avoided, meanwhile, the materials can be prevented from being blocked in the process of entering the shell, when the materials enter the shell, the materials are lifted and transported in a vertical conveying mode through the lifting and transporting mechanism by adopting the scraping plate, in the process, the lifting material plate moves closely to the inner wall of the shell until the materials fall from the discharging port after being lifted to the highest position, the materials can be prevented from falling and forming accumulation, and when the materials fall into the bottom of the shell and are accumulated, the lifting material plate on the belt scrapes and pushes the materials to the left side and then lifts the materials when moving to the bottommost end, so that the influence on the use of the device caused by the accumulation of the materials on the bottom of the device after long-time use is avoided, and the lifting and transporting smoothness and the transporting efficiency of sand materials are improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall structure of the present utility model in section;

FIG. 3 is a schematic cross-sectional view of a pushing mechanism of the present utility model;

FIG. 4 is a schematic view of the overall structure of the housing of the present utility model;

fig. 5 is a schematic view of the overall structure of the lifting and transporting mechanism of the present utility model.

In the figure: 1. a housing; 2. a support frame; 3. a feed inlet; 4. a discharge port; 5. a pushing mechanism; 6. a feed hopper; 7. lifting the transport mechanism; 8. a mounting hole; 9. a bearing; 10. a T-shaped communicating pipe; 11. a cylinder; 12. an L-shaped pushing plate; 13. a belt wheel; 14. a rotating lever; 15. a belt; 16. lifting the material plate; 17. and driving the motor.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, a sand body lifting and transporting device for casting precoated sand comprises a shell 1, a group of supporting frames 2 are fixedly connected to the front end and the rear end of the shell 1 respectively, a feed inlet 3 is fixedly connected to the lower end of the left side of the shell 1, a discharge outlet 4 is fixedly connected to the upper end of the right side of the shell 1, a pushing mechanism 5 is arranged on the left side of the feed inlet 3, the pushing mechanism 5 comprises a T-shaped communicating pipe 10, an air cylinder 11 and an L-shaped pushing plate 12, the T-shaped communicating pipe 10 is fixedly connected to the left side of the feed inlet 3, the air cylinder 11 is fixedly connected to the left side of the T-shaped communicating pipe 10, the L-shaped pushing plate 12 is fixedly connected to the output end of the air cylinder 11 and is located in the T-shaped communicating pipe 10, a feed hopper 6 is fixedly connected to the top of the T-shaped communicating pipe 10, a lifting and transporting mechanism 7 is arranged in the shell 1, the lifting and transporting mechanism 7 comprises two belt wheels 13, a lifting plate 16 and a driving motor 17, the two belt wheels 13 are respectively and movably connected to the upper end and lower end of the interior of the shell 1 through rotating rods 14 on two sides, a belt 15 is movably connected to the belt motor 15, the belt motor 15 is fixedly connected to the two sides of the belt motor 15, the lifting motor 16 is fixedly connected to the front end wall 17, and the driving motor 16 is fixedly connected to the bottom end wall of the shell 1.

As shown in fig. 1-5, in this embodiment, in order to improve the lifting and transporting efficiency of the sand body by the pushing mechanism 5 and the lifting and transporting mechanism 7 and avoid the problem caused by the lifting and transporting of the sand body by the conventional lifting and transporting device, a group of support frames 2 which are symmetrical left and right are respectively and fixedly installed on the front end wall and the rear end wall of the shell 1, a feed inlet 3 is fixedly installed on the lower end part of the left side wall of the shell 1, a discharge outlet 4 is fixedly installed on the upper end of the right side wall of the shell 1, a communicated T-shaped communicating pipe 10 is fixedly installed on the left side wall of the feed inlet 3, a cylinder 11 is fixedly installed on the left side wall of the T-shaped communicating pipe 10, an L-shaped pushing plate 12 is fixedly installed on the output end of the cylinder 11, the L-shaped pushing plate 12 is positioned inside the T-shaped communicating pipe 10, a group of mounting holes 8 which are symmetrical up and down are respectively opened on the front end wall and the rear end wall of the shell 1, bearings 9 are fixedly installed in the holes of the mounting holes 8, two pulleys 13 are respectively positioned between the left and right symmetrical bearings 9, two ends of the two pulleys 13 are respectively and fixedly installed with a rotating rod 14, a rotating rod 14 is fixedly installed on the front end and rear end of the rotating rod 14 and the rotating rod, a plurality of driving pulleys 16 are fixedly installed on the front end walls of the two pulleys 15 and two pulleys 15 are fixedly installed in the front end walls of the driving shafts of the driving pulleys 15 and the driving pulleys 17 and the driving pulleys 15 are fixedly installed together and the two shafts 15 and the driving pulleys 15 are fixedly installed;

the specific operation of lifting and transporting the sand body for casting precoated sand by the pushing mechanism 5 and the lifting and transporting mechanism 7 is as follows: firstly, sand bodies needing to be lifted and transported are thrown into a feed hopper 6, sand bodies entering the feed hopper 6 enter a feed inlet 3 through a T-shaped communicating pipe 10 and enter the inside of a shell 1 through the feed inlet 3, when the sand bodies in the T-shaped communicating pipe 10 are found to be blocked, an air cylinder 11 arranged at the left side of the T-shaped communicating pipe 10 can be started, the output end of the air cylinder 11 pushes an L-shaped material pushing plate 12 positioned in the T-shaped communicating pipe 10, in the process of pushing the L-shaped material pushing plate 12, the transverse plate part of the L-shaped material pushing plate 12 is gradually blocked below the material inlet part of the T-shaped communicating pipe 10, sand body materials of the feed hopper 6 are prevented from continuously falling downwards, and the transverse plate part of the L-shaped material pushing plate 12 pushes blocked materials in the T-shaped communicating pipe 10 to enter the shell 1 through the feed inlet 3, so that the purpose of preventing the blocking of the sand body materials is achieved, when sand body enters into the shell 1, the driving motor 17 arranged at the bottom of the front end wall of the shell 1 drives the output end to rotate, the output end drives the rotating rod 14 arranged at the front end and the rear end of the lower belt wheel 13 to rotate in the hole of the bearing 9 arranged in the mounting hole 8 formed in the shell 1, the rotating rod 14 drives the belt wheel 13 to rotate, the lower belt wheel 13 drives the upper belt wheel 13 to synchronously rotate through the belt 15 after rotating, the belt 15 rotates between the belt wheels 13 which are symmetrical up and down, when the belt 15 rotates, the belt 15 drives the lifting material plate 16 to move along the rotating track of the belt 15, sand body materials fall between the adjacent lifting material plates 16 after entering into the shell 1 through the feed inlet 3, and are lifted upwards to realize conveying operation in the moving process of the belt 15, when the sand body is lifted to the highest place, sand body material falls into the right side casing under the promotion of the adjacent promotion flitch 16 that is located the rear in the rear to in the in-process that moves down gradually slides from discharge gate 4, and when the promotion flitch 16 on belt 15 right side is as to the inside bottom of casing 1, the sand body material that drops in the casing 1 casing will promote left side under the promotion of promotion flitch 16 in rear, and is as to the top surface of promotion flitch 16 in rear gradually, thereby avoid the inside of casing 1 to have sand body material to pile up at the in-process of constantly circulating promotion transportation, and then improved the promotion transportation smoothness and the promotion conveying efficiency to sand body material.

The foregoing is only illustrative of the preferred embodiments of the present utility model and, although the present utility model has been described in detail with reference to the foregoing embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and equivalents of the features may be substituted for elements thereof without departing from the true spirit and scope of the utility model.

Claims

1. The utility model provides a sand body promotes conveyer for tectorial membrane sand for casting, includes casing (1), the front and back end of casing (1) is a set of support frame (2) of fixedly connected with respectively, the left side lower extreme fixedly connected with feed inlet (3) of casing (1), and the right side upper end fixedly connected with discharge gate (4) of casing (1), its characterized in that: the left side of feed inlet (3) is equipped with pushing equipment (5), and pushing equipment (5) are including T type communicating pipe (10), cylinder (11) and L type pushing equipment (12), T type communicating pipe (10) fixed connection is in the left side of feed inlet (3), and cylinder (11) fixed connection is in the left side of T type communicating pipe (10), L type pushing equipment (12) fixed connection is at the output of cylinder (11) and is located T type communicating pipe (10), and the top of T type communicating pipe (10) still fixedly connected with feeder hopper (6), the inside of casing (1) is equipped with promotion transport mechanism (7), and promotes transport mechanism (7) including two band pulleys (13), promotion flitch (16) and driving motor (17), two band pulleys (13) are respectively through the rotation pole (14) swing joint of both sides at the inside upper and lower ends of casing (1), and swing joint has belt (15) between band pulleys (13), the both sides fixedly connected with lifting equipment (16) of belt (15) and driving motor (17) are in the fixed connection of a plurality of driving end wall (17) and bottom of a plurality of driving motor (17) in the fixed connection of casing (1).

2. The sand body lifting and transporting device for precoated sand for casting according to claim 1, wherein: a group of support frames (2) which are bilaterally symmetrical are fixedly installed on the front end wall and the rear end wall of the shell (1), a feed inlet (3) is fixedly installed at the lower end part of the left side wall of the shell (1), and a discharge outlet (4) is fixedly installed at the upper end of the right side wall of the shell (1).

3. The sand body lifting and transporting device for precoated sand for casting according to claim 2, wherein: the feeding device is characterized in that a T-shaped communicating pipe (10) is fixedly arranged on the left side wall of the feeding port (3), an air cylinder (11) is fixedly arranged on the left side wall of the T-shaped communicating pipe (10), an L-shaped pushing plate (12) is fixedly arranged at the output end of the air cylinder (11), and the L-shaped pushing plate (12) is located inside the T-shaped communicating pipe (10).

4. A sand body lifting and transporting device for precoated sand for casting according to claim 3, characterized in that: a group of mounting holes (8) which are vertically symmetrical are respectively formed in the front end wall and the rear end wall of the shell (1), and bearings (9) are fixedly arranged in the holes of the mounting holes (8).

5. The sand body lifting and transporting device for precoated sand for casting according to claim 4, wherein: the two belt wheels (13) are respectively positioned between the bearings (9) which are bilaterally symmetrical, the front end and the rear end of each belt wheel (13) are respectively fixedly provided with a rotating rod (14), the rotating rods (14) are fixedly arranged in the shafts of the bearings (9) in a penetrating mode, and a belt (15) is movably arranged between the two belt wheels (13).

6. The sand body lifting and transporting device for precoated sand for casting according to claim 5, wherein: the lifting material plates (16) which are symmetrical to each other are fixedly arranged on two sides of the belt (15), the driving motor (17) is fixedly arranged at the bottom of the front end wall of the shell (1), and the output end of the driving motor (17) is fixedly arranged together with the rotating rod (14) arranged at the front end of the belt wheel (13) below.