A vacuum cleaner for foundry
By using a combination of bucket pallets, sewage bags and filter elements in the vacuum cleaner for the casting workshop, the harm problem of dust lifting to cleaning personnel is solved, and a safer and more efficient dust treatment effect is achieved.
Patent Information
- Application Number
- CN202421230603.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The dust pollution in the casting workshop is serious. The existing vacuum cleaners can easily cause dust to rise when dust is collected and processed, endangering the health of cleaning personnel.
A vacuum cleaner for casting workshops is designed, using a combination of bucket-shaped pallets, dirt-collection bags and filter elements. The filter element prevents dust from entering the dirt-collection bin. The bucket-shaped pallet collects dust into the dirt-collection bags to prevent dust from rising when it pours.
Effectively prevent dust from harming cleaning personnel, improve the safety and efficiency of dust collection and treatment, and avoid the spread of dust pollution.
Smart Images

Figure CN222693268U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vacuum cleaners, in particular to a vacuum cleaner for a foundry workshop. Background Art
[0002] A large amount of dust will be generated in the foundry during the production process. The dust mainly comes from the sand mixing process, cupola smelting process, mechanical vibration sand removal process and manual sand cleaning process. The dust falls to the ground after settling and will be raised again when the staff walk back and forth. These dusts not only pollute the working environment, but also pose a threat to the health of the workers. In order to effectively control and reduce the generation of dust, the dust on the workplace is adsorbed by a vacuum cleaner because the dust particles are too small to be effectively cleaned by a broom.
[0003] After the dust is sucked into the collection bucket by the vacuum cleaner, the collection bucket will be unable to hold more and more dust, and the dust in the collection bucket needs to be dumped out. However, the dust sucked into the collection bucket will be raised again when dumping out, causing harm to the cleaning personnel. For this reason, we propose a vacuum cleaner for foundry workshops. Utility Model Content
[0004] The purpose of the utility model is to provide a vacuum cleaner for a foundry workshop to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vacuum cleaner for a foundry workshop, comprising a chassis, a plurality of partitions connected to the inner wall of the chassis, the plurality of partitions being separated to form a dirt collecting bin, a filter bin and a machine bin, a bucket-shaped tray being arranged inside the dirt collecting bin, a dirt collecting bag being detachably connected to the bottom end of the bucket-shaped tray, a filter element being installed inside the filter bin, the filter element being connected to the dirt collecting bin, a high-suction fan being installed inside the machine bin, and the input end of the high-suction fan being connected to the filter element.
[0006] Preferably, the output end of the high-suction fan is connected to a discharge pipe, and the other end of the discharge pipe is located outside the chassis.
[0007] Preferably, the inner wall of the dirt collecting bin is connected with a slide rail, the slide rail is slidably connected to the inner side of the bucket-shaped tray, and a handle is connected to one side of the bucket-shaped tray.
[0008] Preferably, the inner wall of the dirt collecting bin is connected with a guide plate, and the guide plate has an inclined angle, and the guide plate is located above the bucket-shaped tray.
[0009] Preferably, a support frame is connected to the bottom end of the bucket-shaped tray, and the support frame is located inside the dirt collecting bag.
[0010] Preferably, a dust suction pipe is connected to one side of the chassis, and the dust suction pipe is communicated with the interior of the dirt collecting bin, and a suction head is connected to the other side of the dust suction pipe.
[0011] Preferably, a door is hinged on one side of the chassis, a lock is connected to the other side of the chassis, a hook matched with the lock is connected to one side of the door, a sealing strip is connected to the front of the chassis, and a card slot is connected to one side of the door located on the chassis, and the card slot is matched with the sealing strip.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model cooperates between the bucket-shaped tray, the dirt collecting bag and the filter element. The filter element can block the dust inside the dirt collecting bin, and the bucket-shaped tray can collect the dust. The dust collected by the bucket-shaped tray enters the dirt collecting bag, and after the dirt collecting bag is filled, it can be taken down from the bucket-shaped tray without dumping the dust. The dust in the dirt collecting bag will not splash to the outside, thus preventing the dust from causing physical harm to the cleaning personnel.
[0014] The cooperation between the box door, the sealing gasket and the card slot of the utility model can prevent the sealing gasket from losing its sealing effect after being deformed after being squeezed by limiting the outside of the sealing gasket through the card slot. The outside of the sealing gasket is blocked by the card slot, which can have a positioning effect on the sealing gasket, so that the sealing gasket can better fill the gap between the box door and the chassis, thereby improving the sealing effect of the sealing gasket. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 For this utility model Figure 1 A local enlarged structural diagram;
[0017] Figure 3 This is a schematic diagram of the internal structure of the chassis of the utility model;
[0018] Figure 4 This is a schematic diagram of the overall three-dimensional structure of the bucket-shaped tray of the utility model;
[0019] Figure 5 The utility model is a schematic diagram of the internal structure of the sewage collecting bag.
[0020] In the figure: 1. chassis; 2. bucket tray; 3. partition; 4. dirt collection bin; 5. filter bin; 6. cabinet; 7. dirt collection bag; 8. filter element; 9. high suction fan; 10. discharge pipe; 11. slide rail; 12. handle; 13. guide plate; 14. cabinet door; 15. lock; 16. hook; 17. dust suction tube; 18. suction head; 19. support frame; 20. sealing strip; 21. slot. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-5 The utility model provides a technical solution: a vacuum cleaner for a foundry workshop, comprising a chassis 1, a plurality of partitions 3 are connected to the inner wall of the chassis 1, the chassis 1 is partitioned by the partitions 3 to form chambers with different functions, a plurality of partitions 3 are separated to form a dirt collecting chamber 4, a filter chamber 5 and a chamber 6, a bucket-shaped tray 2 is arranged inside the dirt collecting chamber 4, a slide rail 11 is connected to the inner wall of the dirt collecting chamber 4, the slide rail 11 is slidably connected to the inner side of the bucket-shaped tray 2, a handle 12 is connected to one side of the bucket-shaped tray 2, after the dirt collecting bag 7 is filled, the bucket-shaped tray 2 is pulled to move to the outside by the handle 12, and the dirt collecting bag 7 is driven to move to the outside at the same time The dirt collecting bag 7 can be moved and disassembled and replaced conveniently. The bottom end of the bucket-shaped tray 2 is detachably connected to the dirt collecting bag 7. The bottom end of the bucket-shaped tray 2 is connected to a support frame 19, which is located inside the dirt collecting bag 7. The support frame 19 can support the dirt collecting bag 7 to prevent the dirt collecting bag 7 from being adsorbed to the top of the bucket-shaped tray 2 by the suction force of the high-suction fan 9, and dust cannot enter the dirt collecting bag 7. The bucket-shaped tray 2 has a funnel-shaped inclined appearance, which can draw the dust to the middle and then fall into the dirt collecting bag 7. The dirt collecting bag 7 can be made of plastic or paper material and is connected to the bucket-shaped tray 2 by bundling or tightening.
[0023] A filter element 8 is installed inside the filter bin 5, and the filter element 8 is connected to the dirt collecting bin 4. A high-suction fan 9 is installed inside the machine bin 6, and the input end of the high-suction fan 9 is connected to the filter element 8. The high-suction fan 9 can generate negative pressure inside the dirt collecting bin 4, drive external dust to enter, and block the dust inside the dirt collecting bin 4 under the obstruction of the filter element 8. The output end of the high-suction fan 9 is connected to an exhaust pipe 10, and the other end of the exhaust pipe 10 is located outside the chassis 1. The flow air generated by the high-suction fan 9 is discharged to the outside of the chassis 1 through the exhaust pipe 10.
[0024] The inner wall of the dirt collecting bin 4 is connected with a guide plate 13, and the guide plate 13 has an inclined angle. At the same time, the guide plate 13 is located above the bucket-shaped tray 2. The guide plate 13 guides the dust to move to the center of the dirt collecting bin 4, which is convenient for the bucket-shaped tray 2 to collect the dust.
[0025] A dust suction pipe 17 is connected to one side of the chassis 1, and the dust suction pipe 17 is connected to the inside of the dirt collecting bin 4. A suction head 18 is connected to the other side of the dust suction pipe 17. The dust is collected by the suction head 18 through contact with the ground. The dust collected by the suction head 18 is transported to the inside of the dirt collecting bin 4 through the dust suction pipe 17.
[0026] A door 14 is hinged on one side of the chassis 1, and a lock 15 is connected to the other side of the chassis 1. A hook 16 matched with the lock 15 is connected to one side of the door 14. The door 14 is locked and fixed by the cooperation between the lock 15 and the hook 16. The door 14 has the function of closing the chassis 1, so that the dirt collecting bin 4, the filter bin 5 and the machine bin 6 form an independent space to prevent external air from entering the interior. A sealing strip 20 is connected to the front of the chassis 1. The sealing strip 20 is made of rubber material. Rubber has good ductility. The sealing strip 20 can improve the sealing effect. A card slot 21 is connected to one side of the door 14 located on the chassis 1. The card slot 21 is matched with the sealing strip 20. The card slot 21 prevents the sealing strip 20 from being deformed and losing the sealing effect after being squeezed by the door 14.
[0027] When in use, first start the high-suction fan 9, then the high-suction fan 9 draws out the air inside the dirt collecting bin 4, forming a negative pressure inside the dirt collecting bin 4, and then move the suction head 18 to vacuum the ground. The dust is adsorbed by the suction head 18 and transported into the dirt collecting bin 4 through the dust suction pipe 17. The dust entering the dirt collecting bin 4 is blocked by the filter element 8, and then settles on the bucket tray 2, and is guided into the dirt collecting bag 7 through the bucket tray 2. After the dirt collecting bag 7 is filled with dust, turn off the high-suction fan 9, open the box door 14, and then drag the bucket tray 2 outward through the handle 12, while driving the dirt collecting bag 7 to move outward, and then remove the dirt collecting bag 7 from the bucket tray 2.
[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A vacuum cleaner for a foundry, comprising a housing (1), characterized in that: The inner wall of the chassis (1) is connected to a plurality of partitions (3), the plurality of partitions (3) being separated to form a dirt collection bin (4), a filter bin (5) and a machine bin (6); a bucket-shaped tray (2) is arranged inside the dirt collection bin (4), a dirt collection bag (7) is detachably connected to the bottom end of the bucket-shaped tray (2); a filter element (8) is installed inside the filter bin (5), the filter element (8) is connected to the dirt collection bin (4); a high-suction fan (9) is installed inside the machine bin (6), the input end of the high-suction fan (9) is connected to the filter element (8).
2. A vacuum cleaner for a foundry according to claim 1, characterized in that: The output end of the high-suction fan (9) is connected to a discharge pipe (10), and the other end of the discharge pipe (10) is located outside the chassis (1).
3. A vacuum cleaner for a foundry according to claim 1, characterized in that: The inner wall of the dirt collecting bin (4) is connected to a slide rail (11), the slide rail (11) is slidably connected to the inner side of the bucket-shaped tray (2), and a handle (12) is connected to one side of the bucket-shaped tray (2).
4. A vacuum cleaner for a foundry according to claim 1, characterized in that: The inner wall of the waste collection bin (4) is connected to a guide plate (13), and the guide plate (13) has an inclined angle, and the guide plate (13) is located above the bucket-shaped tray (2).
5. A vacuum cleaner for a foundry according to claim 1, characterized in that: The bottom end of the bucket-shaped tray (2) is connected to a support frame (19), and the support frame (19) is located inside the dirt collecting bag (7).
6. A vacuum cleaner for a foundry according to claim 1, characterized in that: A dust suction pipe (17) is connected to one side of the chassis (1), and the dust suction pipe (17) is in communication with the interior of the dirt collecting bin (4), and a suction head (18) is connected to the other side of the dust suction pipe (17).
7. A vacuum cleaner for a foundry according to claim 1, characterized in that: A case door (14) is hingedly connected to one side of the case (1), a lock (15) is connected to the other side of the case (1), a hook (16) matched with the lock (15) is connected to one side of the case door (14), a sealing strip (20) is connected to the front of the case (1), and a slot (21) is connected to one side of the case door (14) located on the case (1), and the slot (21) is matched with the sealing strip (20).