Magnetic metal impurity removal device

Abstract

The utility model discloses a magnetic metal impurity removal device, which belongs to the technical field of cigarette production, and comprises a rack, two opposite ends of the rack are respectively provided with a support seat, a bearing bar is arranged between the support seats at the two ends, a magnet is fixedly arranged below the bearing bar, one side below the rack is further provided with a pushing device, and the pushing device is arranged on the rack. A scraping piece is installed at one end of the pushing device, the height of the upper edge of the scraping piece and the height of the bottom of the magnet are located on the same horizontal plane, and the scraping piece is driven by reciprocating motion of the pushing device to scrape magnetic metal. According to the utility model, the magnet is adopted to adsorb magnetic metal, and meanwhile, the metal on the magnet is moved into the collecting box by the scraper, so that the magnetic metal in finished tobacco shreds can be effectively screened out, and potential quality hazards of products are eliminated.

Description

TECHNICAL FIELD

[0001] The utility model relates to cigarette production technical field, more specifically, especially, a kind of magnetic metal impurity removal device. BACKGROUND

[0002] Tobacco production process is a key link in tobacco manufacturing, it involves multiple complex steps and a large number of professional equipment, aims at converting raw materials (such as tobacco leaves) into finished cut tobacco suitable for cigarette machine. This process not only requires high accuracy and efficiency, but also must ensure the quality and safety of the final product.

[0003] Tobacco production process usually includes raw material preparation, leaf tobacco making, drying and expansion, flavoring and seasoning, cut tobacco storage and distribution, etc. The equipment used in these steps is mostly composed of metal parts, such as the blades of the cutter, the conveyor belt support of the drying equipment, the stirrer of the flavoring machine, etc. These devices may accidentally drop small magnetic metal parts such as nuts and screws due to wear and tear, looseness, etc. during long-term operation and frequent maintenance.

[0004] In the process of tobacco production, once the magnetic metal parts such as nuts and screws fall into the cut tobacco, it will bring a series of potential problems:

[0005] Equipment failure: magnetic metal parts may get stuck in the feeding system, forming die or cutting parts of the cigarette machine, causing equipment downtime, damage or production abnormalities;

[0006] Product quality decline: the presence of metal fragments can seriously affect the taste and appearance of cigarettes, such as producing odor, throat irritation, and even causing discomfort to consumers when smoking;

[0007] Safety risk: if metal fragments are not effectively removed, they may also pose a threat to the health of consumers, such as digestive tract damage caused by accidental swallowing.

[0008] In summary, the complexity of tobacco production process and the particularity of equipment composition make the falling of magnetic metal parts a problem that cannot be ignored. SUMMARY

[0009] An object of the utility model is to provide a magnetic metal impurity removal device to solve the problem of magnetic metal parts such as nuts and screws falling into cut tobacco, which may cause equipment failure, product quality decline and safety risk, etc.

[0010] The utility model provides a kind of magnetic metal impurity removal device, including rack, the opposite ends of the rack are respectively equipped with support seat, and support seat between both ends is placed with load bar, the lower fixed mounting of the load bar is equipped with magnet, the lower side of the rack is also equipped with pusher, one end of the pusher is equipped with scraper, the upper edge height of the scraper is with the bottom of the magnet at the same horizontal plane, the reciprocating movement of the pusher drives the scraper to scrape magnetic metal.

[0011] Optionally, the upper surface of the magnet is provided with at least two mounting rings, the center of the mounting ring has a circular mounting hole, the load bar passes through the circular mounting hole and tightly fits with the inner surface of the circular mounting hole.

[0012] Optionally, the lower side of the rack opposite to the pusher is also equipped with a collection box for collecting the magnetic metal scraped from the bottom of the magnet by the scraper, and the upper edge height of the collection box is lower than the lower edge height of the scraper.

[0013] Optionally, the collection box is triangular, the slot width is greater than the width of the magnet, and the vertical projection of the collection box and the vertical projection of the magnet have overlapping parts.

[0014] Optionally, the support seat comprises a base, a support bolt and a fixing bolt, the support bolt and the fixing bolt are connected with the rack through the base of the support seat.

[0015] Optionally, a U-shaped groove is opened in the middle region of the support seat, the U-shaped groove is used for placing the load bar and the support bolt, the support bolt is used for supporting the load bar, and the lifting height of the load bar is adjusted by screwing the support bolt.

[0016] Optionally, the scraper is arc-shaped, and the length of the scraper is greater than the width of the magnet.

[0017] Optionally, the pusher is a telescopic rod, which is composed of multiple front rods and a rear rod, the rear rod is fixedly installed on the rack, the front rod and the rear rod of the telescopic rod are in streamline structure, and the tail diameter of each rod is greater than the body diameter, which is greater than the head diameter.

[0018] Optionally, the pusher is electrically connected with a PLC controller, and the PLC controller controls the pusher to reciprocate on the bottom surface of the magnet periodically.

[0019] The magnetic metal impurity removal device according to the present disclosure has the following technical effects:

[0020] The lower side of the rack is also provided with a pushing device, one end of the pushing device is provided with a scraping blade, the upper edge of the scraping blade is at the same level with the bottom of the magnet, and the scraping blade is scraped by reciprocating movement of the pushing device to remove the magnetic metal.

[0021] The collecting box is triangular, the slot width of the collecting box is greater than the width of the magnet, and the vertical projection of the collecting box overlaps with the vertical projection of the magnet, so that the metal is prevented from falling on the ground after being separated from the magnet.

[0022] The lifting height of the load-bearing rod is adjusted by screwing the supporting bolt, and the adjustment of the magnetic attraction capacity can be realized by adjusting the height of the supporting bolt according to different tobacco brands.

[0023] Other features and advantages of the present application will become apparent from the following detailed description of exemplary embodiments thereof, taken in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0024] The accompanying drawings incorporated in and forming a part of the specification illustrate embodiments of the present application and, together with the description, serve to explain the principles of the application.

[0025] Figure 1 A structural schematic view of the magnetic metal impurity removing device provided by the embodiment of the present application is shown in the figure.

[0026] Figure 2 A structural schematic view of the supporting seat in the magnetic metal impurity removing device provided by the embodiment of the present application is shown in the figure.

[0027] Figure 3 A local schematic view of the telescopic rod in the magnetic metal impurity removing device provided by the embodiment of the present application is shown in the figure.

[0028] Figure 4 A structural schematic view of the arc-shaped scraping blade in the magnetic metal impurity removing device provided by the embodiment of the present application is shown in the figure.

[0029] Figure 5 A structural schematic view of the collecting box in the magnetic metal impurity removing device provided by the embodiment of the present application is shown in the figure.

[0030] The figures are marked as follows:

[0031] 1, rack; 2, supporting seat; 21, base; 22, supporting bolt; 23, fixing bolt; 3, load-bearing rod; 4, magnet; 5, pushing device; 51, front rod; 52, rear rod; 6, scraping blade; 7, collecting box. DETAILED DESCRIPTION

[0032] Various exemplary embodiments of the present application will now be described in detail with reference to the drawings. It should be noted that the relative arrangement of components and steps, numerical expressions, and numerical values set forth in these embodiments are not limitations on the scope of the present application unless otherwise specifically indicated.

[0033] The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the present application or its application or uses.

[0034] Techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail herein. However, where appropriate, such techniques, methods, and devices can be considered part of the specification.

[0035] In all of the examples shown and discussed herein, any specific values should be interpreted as merely illustrative and not as a limitation. Thus, other examples of exemplary embodiments can have different values.

[0036] The utility model provides a kind of magnetic metal impurity removal device's embodiment, specifically, as shown in Figure 1 The lower side of rack 1 is also provided with a pushing device 5, one end of pushing device 5 is provided with a scraper 6, the upper edge height of scraper 6 is at the same horizontal plane with the bottom of magnet 4, and the reciprocating movement of pushing device 5 drives scraper 6 to remove magnetic metal.

[0037] It should be noted that support seat 2 is used to support and fix load-bearing bar 3, to ensure that it can be stably suspended below rack 1. Load-bearing bar 3 not only can bear the weight of magnet 4, but also can provide a stable installation platform for magnet 4. The material of load-bearing bar 3 has high strength and corrosion resistance to adapt to the harsh environment in the cigarette production process. The device can significantly improve the quality of cigarettes by effectively removing magnetic metal impurities in cigarette raw materials. This helps to reduce the peculiar smell and harmful substances produced during the combustion of cigarettes, and improves the smoking experience of consumers.

[0038] In the embodiment of the utility model, the upper surface of the magnet 4 is provided with at least two mounting rings, the center of the mounting ring has a circular mounting hole, the load bar 3 passes through the circular mounting hole and is closely combined with the inner surface of the circular mounting hole. Among them, it needs to be explained that the number of mounting rings is at least two, which is usually to ensure the stability and balance of the magnet 4 after installation. According to the specific application scene and demand, the number of mounting rings can also be more, to further enhance the stability and the flexibility of installation. The circular mounting hole is the channel through which the load bar 3 or other connecting pieces pass, and the design of the circular mounting hole makes the connection process more smooth, and also can ensure the strength and stability of the connection point. The load bar 3 is an elongated rod structure passing through the circular mounting hole, which is closely combined with the inner surface of the circular mounting hole, ensuring the firm connection between the magnet 4 and the load bar 3, thereby preventing the magnet 4 from loosening or falling off during installation or use. The design of close combination can also reduce the noise and wear caused by vibration or external impact.

[0039] In the embodiment of the utility model, the lower side of the rack 1 opposite to the pushing device 5 is also provided with a collecting box 7 for collecting the magnetic metal scraped off from the bottom of the magnet 4, the upper edge height of the collecting box 7 is lower than the lower edge height of the scraping piece 6, ensuring that when the scraping piece 6 scrapes off the metal particles, the particles can smoothly fall into the collecting box 7 instead of being blocked by the scraping piece 6 or other parts of the rack 1.

[0040] In the embodiment of the utility model, as shown in Figure 5 The collecting box 7 is triangular, and the slot width is greater than the width of the magnet 4, so the magnet 4 can be easily placed in the slot of the collecting box 7 without being unable to be placed due to size mismatch. The vertical projection of the collecting box 7 and the vertical projection of the magnet 4 have an overlapping part, so from the vertical direction, at least a part of the collecting box 7 and the magnet 4 overlap, preventing the metal from falling to the ground after being separated from the magnet 4.

[0041] In the embodiment of the utility model, as shown in Figure 2 The support seat 2 includes a base 21, a support bolt 22 and a fixing bolt 23, and the support bolt 22 and the fixing bolt 23 are connected with the rack 1 through the base 21 of the support seat 2. Among them, it needs to be explained that the support bolt 22 passes through the reserved hole on the base 21 and cooperates with the corresponding hole on the rack 1 to realize the stable connection between the base 21 and the rack 1. The diameter and length of the support bolt 22 need to be selected according to the material, thickness and load capacity of the rack 1 to ensure the reliability and safety of the connection. The fixing bolt 23 is provided with two, which are respectively arranged on the two sides of the support bolt 22 and pass through the other reserved holes on the base 21 and cooperate with the corresponding holes on the rack 1.

[0042] In the embodiment of the utility model, as shown in Figure 2As shown, the middle region of the support base 2 is provided with a U-shaped groove for placing the load-bearing bar 3 and support bolts 22, which are used to support the load-bearing bar 3 and adjust the lifting height of the load-bearing bar 3 by screwing the support bolts 22.

[0043] In the embodiment of the utility model, as shown, Figure 4 As shown, the scraper 6 is in the shape of a circular arc, and the length of the scraper 6 is greater than the width of the magnet 4. The scraper 6 can cover the entire width of the magnet 4 in the length direction, effectively removing or scraping the metal attachments on the magnet 4, and avoiding the problems of omission and repeated scraping.

[0044] In the embodiment of the utility model, as shown, Figure 3 As shown, the pushing device 5 is a telescopic rod formed by sleeving a plurality of front rods 51 and a rear rod 52. The rear rod 52 is fixedly installed on the rack 1. The front rods 51 and the rear rod 52 of the telescopic rod are in a streamline structure, and the diameter of the tail of each rod is greater than the diameter of the rod body, which is greater than the diameter of the head. The rear rod 52 is the fixed part of the entire telescopic rod, which is firmly installed on the rack 1 and serves as the support and stability basis of the telescopic rod. The front rods 51 are the movable parts of the telescopic rod, which can perform telescopic movement relative to the rear rod 52. There are a plurality of front rods 51, which can be sleeved together in sequence to form a longer rod body. The streamline structure helps to reduce the shaking and vibration of the rod body during telescopic movement, thereby improving the stability of the entire pushing device 5.

[0045] In the embodiment of the utility model, the pushing device 5 is electrically connected with a PLC controller, which controls the periodic reciprocating movement of the pushing device 5 on the bottom surface of the magnet 4. It should be noted that the PLC controller is integrated with a timer to ensure that the magnet 4 performs reciprocating movement at a predetermined time interval. The automatic operation of the pushing device 5 reduces manual intervention and errors.

[0046] The utility model can quickly and accurately remove the magnetic metal impurities in the tobacco shreds, ensure the quality and safety of the finished tobacco shreds, and can be customized and adjusted according to the needs of different cigarette production lines to adapt to different specifications and types of tobacco production.

[0047] The above embodiments shown in the drawings have explained the structure, features and effect of the utility model in detail, but the above is only the preferred embodiment of the utility model, and it should be noted that the technical features involved in the above embodiments and preferred modes can be reasonably combined and matched into a plurality of equivalent schemes without departing from or changing the design idea and technical effect of the utility model. Therefore, the utility model is not limited to the implementation range shown in the drawings, and any changes or modifications made in accordance with the concept of the utility model, or equivalent embodiments with equivalent changes within the scope of the utility model, should be within the protection scope of the utility model.

Claims

1. A magnetic metal impurity removing device, characterized by comprising: The utility model provides a kind of magnetic metal collection device, including rack (1), the opposite ends of the rack (1) are equipped with support seat (2) respectively, and support seat (2) between two ends is placed with load bar (3), the lower side of the load bar (3) is fixedly installed with magnet (4), the lower side of the rack (1) is also installed with pusher (5), one end of the pusher (5) is installed with scraper (6), the upper edge height of the scraper (6) is at the same level with the bottom of the magnet (4), and the scraper (6) is scraped by the reciprocating movement of the pusher (5) to remove magnetic metal.

2. The magnetic metal impurity removing device according to claim 1, wherein The upper surface of the magnet (4) is provided with at least two mounting rings, the center of the mounting ring has a circular mounting hole, the load bar (3) passes through the circular mounting hole and closely fits with the inner surface of the circular mounting hole.

3. The magnetic metal impurity removing device according to claim 1, wherein The lower side of the rack (1) opposite to the pusher (5) is also provided with a collection box (7) for collecting the magnetic metal scraped from the bottom of the magnet (4) by the scraper (6), and the upper edge height of the collection box (7) is lower than the lower edge height of the scraper (6).

4. The magnetic metal impurity removing device according to claim 3, wherein The collection box (7) is triangular, the slot width is greater than the width of the magnet (4), and the vertical projection of the collection box (7) has an overlapping part with the vertical projection of the magnet (4).

5. The magnetic metal impurity removing device according to claim 1, wherein The support seat (2) includes a base (21), a support bolt (22) and a fixing bolt (23), the support bolt (22) and the fixing bolt (23) are connected with the rack (1) through the base (21) of the support seat (2).

6. The magnetic metal impurity removing device according to claim 5, wherein A U-shaped groove is formed in the middle region of the support seat (2), the U-shaped groove is used to place the load bar (3) and the support bolt (22), and the support bolt (22) is used to support the load bar (3) and adjust the lifting height of the load bar (3) by screwing the support bolt (22).

7. The magnetic metal impurity removal device according to claim 1, wherein The scraper (6) is in the shape of a circular arc, and the length of the scraper (6) is greater than the width of the magnet (4).

8. The magnetic metal impurity removal device according to claim 1, wherein The pusher (5) is a telescopic rod formed by sleeving a plurality of front rods (51) and a rear rod (52), the rear rod (52) is fixedly installed on the rack (1), and the front rod (51) and the rear rod (52) of the telescopic rod are in streamline structure, and the diameter of the tail of each rod is greater than the diameter of the rod body and the diameter of the head.

9. The magnetic metal impurity removal device according to claim 1, wherein The pusher (5) is electrically connected with a PLC controller, and the PLC controller controls the pusher (5) to reciprocate periodically on the bottom surface of the magnet (4).

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