CN220259477U - Mould shell drying system - Google Patents

Abstract

The utility model belongs to the technical field of casting equipment, and particularly relates to a mould shell drying system, which comprises a drying device, wherein the drying device comprises a box body, a heating device is arranged on the inner wall of the box body, and an opening and closing door is arranged on one side of the box body; the circulating conveying mechanism is used for placing the mould shell and can drive the mould shell to horizontally convey in the box body and drive the mould shell to rotate while conveying; the circulating conveying mechanism comprises a fluted disc, a motor, a transmission chain and a bearing unit; the bearing units are arranged in a plurality and uniformly spaced on the transmission chain, and are used for placing the mould shells; the bearing unit can drive the mould shell to rotate when the bearing unit is conveyed along with the transmission chain; the beneficial effects of the utility model are as follows: even drying and convenient feeding and discharging.

Description

A mold shell drying system

Technical field

The utility model relates to the technical field of casting equipment, in particular to a mold shell drying system.

Background technique

During the casting process, after the final reinforcement layer is sanded, the mold shell needs to be dried before the dewaxing process can be carried out. In addition, the mold shell also needs to be dried after dewaxing the mold and before firing the mold shell. If the drying is not complete, the mold shell will deform or crack; in the prior art, for example, patent publication number CN211651083U discloses a The mold shell drying device uses a motor to drive the membrane shell to rotate during the drying process, which improves the uniformity of drying. However, during use, it was found that when this structure is used to drive the membrane shell to rotate around the rotating axis, the heating device is always outside the membrane shell. , the inner side of the membrane shell is always facing the rotating shaft and away from the heating device, making it difficult to ensure uniform drying of the inner and outer sides of the membrane shell. Moreover, with this structure of placing the mold shells in the height direction, the loading and unloading of the mold shells is more inconvenient and manual transportation is difficult.

Utility model content

In view of the shortcomings of the existing technology, the purpose of the present utility model is to provide a mold shell drying system to solve the above-mentioned problems in the background technology.

In view of this, the present utility model provides a mold shell drying system, which includes a drying device. The drying device includes a box body, a heating device is provided on the inner wall of the box body, and an opening and closing door is provided on one side of the box body; a circulation conveying mechanism , used to place the mold shell and drive the mold shell to be transported horizontally in the box, and drive the mold shell to rotate while being transported;

The circulating conveying mechanism includes two toothed discs, which are arranged horizontally in the box through a mounting bracket; a motor is installed on the mounting bracket and is connected to the toothed disc for electric toothed disc rotation; a transmission chain is arranged on the two toothed wheels. On the plate; there are multiple load-bearing units, evenly spaced on the transmission chain, and the load-bearing units are used to place the mold shells; the load-bearing units can drive the mold shells to rotate when they are transported with the transmission chain.

In the above technical solution, further, the load-bearing unit includes a connecting frame, which is fixed on the transmission chain; a bearing plate, which is rotatably mounted on the connecting frame and is used to place the mold shell; the bearing plate is provided with meshing teeth on the outside, so The inner wall of the box is provided with a rack at the bottom of the heating device, and the rack is engaged with the meshing teeth on the bearing plate for transmission.

In the above technical solution, further, a placement hole is provided on the bearing plate, and a bearing net is provided in the placement hole.

In the above technical solution, further, the box is also provided with a blowing mechanism, the blowing mechanism includes an air supply chamber, which is opened at the bottom of the box, and the box is also provided with an air supply hole at the upper end of the air supply chamber; an air pump, The output end is connected with a dehumidification device, which is connected with the air supply chamber; the exhaust box is arranged on the top of the box for collecting and discharging the gas in the box.

In the above technical solution, further, an air supply column is provided in the box. The air supply column is located in the middle of the box. An air cavity connected to the air supply cavity is provided in the air supply column. Air supply holes are provided on the side of the column.

In the above technical solution, further, a heat storage body is provided inside the air cavity of the air supply column, and a heating wire is wound around the heat storage body.

The beneficial effects of this utility model are:

1. This utility model adopts the setting of the circulation conveying mechanism. When drying, the motor drives the gear plate to rotate, and the transmission chain rotates accordingly, driving the bearing plate and the mold shell on it to circulate in the box, and cooperates with the heating device for heating and drying. , so that the drying is even, and when the bearing plate moves, due to the meshing with the rack, the bearing plate will rotate, so that the mold shell rotates during the movement, so that all sides can face the heating device for heating and drying, without There are dead corners for drying, which improves the uniformity of drying; by setting the mold shells on the same level, there will be no uneven drying effect due to inconsistent upper and lower temperatures, and it is convenient to load and unload materials with the opening and closing door, and there will be no height differences. Difficulty in loading and unloading materials.

2. Through the setting of the blowing mechanism, during drying work, the air pump transports the air dehumidified by the dehumidification device into the air supply cavity, and is discharged from the air supply hole and blown to the mold shell. After the air flow passes through the mold shell, the wet The air is discharged from the exhaust box, and cooperates with the heating device to further improve the drying efficiency; with the setting of the air supply column, the airflow enters the air supply column and is then discharged from the side and blown to the mold shell. The multi-directional air supply improves the drying efficiency, and with the The setting of the heating wire heats the air flow, and the hot air blows to the mold shell, further improving the drying effect. At the same time, the setting of the heat storage body stores the heat of the heating wire, so there is no need to keep the heating wire turned on.

Description of the drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description These are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without exerting any creative effort.

Figure 1 is a top perspective schematic diagram of a specific embodiment of the present utility model;

Figure 2 is a schematic structural diagram of a specific embodiment of the present utility model;

Figure 3 is a schematic structural diagram of the bearing plate in the specific embodiment of the present utility model;

Figure 4 is a schematic structural diagram of an air supply column in a specific embodiment of the present utility model;

Marked in the picture are:

1. Box; 2. Heating device; 3. Opening and closing door; 4. Gear plate; 5. Mounting frame; 6. Motor; 7. Transmission chain; 8. Connecting frame; 9. Bearing plate; 10. Engaging teeth; 11. Rack; 12. Placement hole; 13. Carrying net; 14. Air supply cavity; 15. Air supply hole; 16. Air pump; 17. Dehumidification device; 18. Exhaust box; 19. Air supply column; 20. Air cavity; 21. Heat storage body; 22. Heating wire;

Detailed ways

The technical solutions in the embodiments of the present application will be clearly described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art fall within the scope of protection of this application.

In the description of the present application, it should be noted that the terms used here are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For convenience of description, the dimensions of various parts shown in the drawings are not drawn according to actual proportional relationships. Techniques, methods and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, such techniques, methods and devices should be considered part of the authorized specification. In all examples shown and discussed herein, any specific values are to be construed as illustrative only and not as limiting. Accordingly, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters refer to similar items in the following figures, so that once an item is defined in one figure, it does not require further discussion in subsequent figures.

It should be noted that the terms "first", "second", etc. in the description and claims of this application are used to distinguish similar objects and are not used to describe a specific order or sequence. It is to be understood that the figures so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in orders other than those illustrated or described herein, and that "first," "second," etc. are distinguished Objects are usually of one type, and the number of objects is not limited. For example, the first object can be one or multiple. In addition, "and/or" in the description and claims indicates at least one of the connected objects, and the character "/" generally indicates that the related objects are in an "or" relationship.

It should be noted that in the description of this application, terms such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" indicate The orientation or positional relationship is generally based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description. Without explanation to the contrary, these positional words do not indicate or imply the device or device referred to. Components must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the scope of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the outline of each component itself.

It should be noted that in this application, the terms "comprising", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device that includes a series of elements not only includes those elements , but also includes other elements not expressly listed or inherent in such process, method, article or apparatus. Without further limitation, an element defined by the statement "comprises a..." does not exclude the presence of additional identical elements in a process, method, article or apparatus that includes that element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. Functions may be performed, for example, the methods described may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

Example 1

As shown in Figures 1 and 2, this embodiment discloses a mold shell drying system. In the specific embodiment of the present utility model, it includes a drying device. The drying device includes a box 1 with a heating device provided on its inner wall. 2. An opening and closing door 3 is provided on one side of the box 1; a circulating conveying mechanism is used for placing the mold shells and can drive the mold shells to be transported horizontally in the box 1, and drive the mold shells to rotate while being transported. ;

The circulating conveying mechanism includes two toothed discs 4, which are horizontally arranged in the box 1 through a mounting bracket 5; a motor 6, which is installed on the mounting bracket 5 and is connected to the toothed tooth plate 4 for the rotation of the electric toothed toothed disc 4; transmission Chain 7, the transmission is arranged on the two toothed discs 4; the load-bearing units are arranged in multiple numbers, evenly spaced on the transmission chain 7, and the load-bearing units are used to place the mold shells; the load-bearing units can be moved along with the transmission chain 7 The mold shell is driven to rotate during transportation.

The load-bearing unit includes a connecting frame 8, which is fixed on the transmission chain 7; a bearing plate 9, which is rotatably mounted on the connecting frame 8 and is used to place the mold shell; the bearing plate 9 is provided with meshing teeth 10 on the outside, and the box 1 The inner wall is provided with a rack 11 at the bottom of the heating device 2, and the rack 11 is engaged with the meshing teeth 10 on the bearing plate 9 for transmission.

Through the above technical solution and the setting of the circulation conveying mechanism, during drying, the motor drives the gear plate to rotate, and the transmission chain rotates accordingly, driving the bearing plate and the mold shell on it to circulate in the box, and cooperates with the heating device for heating and drying , so that the drying is even, and when the bearing plate moves, due to the meshing with the rack, the bearing plate will rotate, so that the mold shell rotates during the movement, so that all sides can face the heating device for heating and drying, without There are dead corners for drying, which improves the uniformity of drying; by setting the mold shells on the same level, there will be no uneven drying effect due to inconsistent upper and lower temperatures, and it is convenient to load and unload materials with the opening and closing door, and there will be no height differences. Difficulty in loading and unloading materials.

As shown in Figure 3, in this embodiment, the bearing plate 9 is provided with a placement hole 12, and a bearing net 13 is provided in the placement hole 12; the arrangement of the placement hole and the bearing net ensures the stability of the mold shell.

Example 2

This embodiment provides a mold shell drying system, which in addition to the technical solutions of the above embodiments, also has the following technical features.

As shown in Figures 2 and 4, the box 1 is also provided with a blowing mechanism. The blowing mechanism includes an air supply chamber 14, which is opened at the bottom of the box 1. There is also an air supply chamber 14 at the upper end of the box 1. The air supply hole 15; the air pump 16, the output end of which is connected to a dehumidification device 17, the dehumidification device 17 is connected with the air supply chamber 14; the exhaust box 18 is set on the top of the box 1, used to collect and discharge the gas in the box 1 .

In this embodiment, the box 1 is also provided with an air supply column 19 , which is located in the middle of the box 1 . An air supply column 19 is provided in the air supply column 19 and communicates with the air supply chamber 14 . In the cavity 20, an air supply hole 15 is provided on the side of the air supply column 19.

In this embodiment, a heat storage body 21 is provided inside the air cavity 20 of the air supply column 19 , and a heating wire 22 is wound around the heat storage body 21 .

Through the above technical solution and the setting of the blowing mechanism, during drying work, the air pump transports the air dehumidified by the dehumidification device into the air supply cavity, and is discharged from the air supply hole and blown to the mold shell. After the air flow passes through the mold shell, The humid air is discharged from the exhaust box and cooperated with the heating device to further improve the drying efficiency; the setting of the air supply column allows the air flow to enter the air supply column and then be discharged from the side and blown to the mold shell. The multi-directional air supply improves the drying efficiency. , and with the setting of the heating wire, the air flow is heated, and the hot air is blown to the mold shell, further improving the drying effect. At the same time, the setting of the heat storage body stores the heat of the heating wire, so there is no need to keep the heating wire turned on.

The setting of the carrying net cooperates with the air flow from the bottom of the mold shell to improve the drying effect of the mold shell.

The embodiments of the present application are described above in conjunction with the accompanying drawings. The embodiments and features in the embodiments can be combined with each other without conflict. The present application is not limited to the above-mentioned specific implementations. The above-mentioned specific embodiments are only illustrative and not restrictive. Under the inspiration of this application, those of ordinary skill in the art can also make other modifications without departing from the purpose of this application and the scope protected by the claims. Many forms fall within the protection of this application.

Claims (6)

1. A formwork drying system, characterized by: the drying device comprises a box body, wherein a heating device is arranged on the inner wall of the box body, and an opening and closing door is arranged on one side of the box body;

the circulating conveying mechanism is used for placing the mould shell and can drive the mould shell to horizontally convey in the box body and drive the mould shell to rotate while conveying;

the circulating conveying mechanism comprises

The fluted disc is arranged in two and horizontally arranged in the box body through the mounting frame;

the motor is arranged on the mounting frame and connected with the fluted disc for the rotation of the electric fluted disc;

the transmission chain is arranged on the two fluted discs in a transmission way;

the bearing units are arranged in a plurality and uniformly arranged on the transmission chain at intervals and are used for placing the mould shells; the bearing unit can drive the mould shell to rotate when the bearing unit is conveyed along with the transmission chain.

2. A formwork drying system as claimed in claim 1, wherein: the carrying unit comprises

The connecting frame is fixed on the transmission chain;

the bearing plate is rotatably arranged on the connecting frame and used for placing the mould shell;

the outer portion of the bearing plate is provided with meshing teeth, the bottom of the heating device on the inner wall of the box body is provided with racks, and the racks are meshed with the meshing teeth on the bearing plate for transmission.

3. A formwork drying system as claimed in claim 2, wherein: the bearing plate is provided with a placement hole, and a bearing net is arranged in the placement hole.

4. A formwork drying system as claimed in any one of claims 1 to 3, wherein: the box body is also internally provided with a blowing mechanism which comprises

The air supply cavity is formed at the bottom of the box body, and an air supply hole is formed at the upper end of the air supply cavity in the box body;

the output end of the air pump is connected with a dehumidifying device which is communicated with the air supply cavity;

the exhaust box is arranged at the top of the box body and is used for collecting and discharging the gas in the box body.

5. A formwork drying system as claimed in claim 4, wherein: the air supply device is characterized in that an air supply column is further arranged in the box body, the air supply column is located in the middle of the box body, an air cavity communicated with the air supply cavity is formed in the air supply column, and air supply holes are formed in the side portions of the air supply column.

6. A formwork drying system as claimed in claim 5, wherein: the air cavity of the air supply column is internally provided with a heat accumulator, and a heating wire is wound on the heat accumulator.