[0046] The following specific examples illustrate the implementation of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification.
[0047] See Figure 1 to Figure 2. It should be noted that the structure, ratio, size, etc. shown in the accompanying drawings in this specification are only used to match the content disclosed in the specification for the understanding and reading of those familiar with this technology, and are not intended to limit the implementation of the present invention Limited conditions, so it has no technical significance. Any structural modification, proportional relationship change or size adjustment should still fall under the present invention without affecting the effects and objectives that can be achieved by the present invention. The disclosed technical content must be within the scope of coverage. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" cited in this specification are only for the convenience of description and are not used to limit the text. The scope of implementation of the invention, the change or adjustment of the relative relationship, shall be regarded as the scope of implementation of the invention without substantial changes to the technical content.
[0048] Such as figure 1 As shown, the present invention provides an automatic electromagnetic dust removal machine for cigarettes, which includes a body 1 and a material conveying channel 2 penetrating through the body 1 at least one dust removal collection box 3 with an opening fixed to the body 1 upward, and the dust removal collection box 3. At least one strong electromagnetic component 4 is provided above the material conveying channel 2. The strong electromagnetic component 4 is connected to the transmission mechanism 5, and the transmission mechanism 5 and the strong electromagnetic component 4 are also connected to the control system. The control system controls the strong electromagnetic through the transmission mechanism 5. The assembly 4 moves above the material conveying channel 2 and the impurity removal collection box 3. When materials, such as raw materials for reconstituted tobacco leaves, pass through the material conveying channel 2, the powerful electromagnetic assembly 4 located above the material conveying channel 2 sucks out the iron impurities in the material, and the powerful electromagnetic assembly 4 that absorbs the iron impurities is in control Under the control of the system, the transmission mechanism 5 moves to the top of the impurity removal collection box 3. After the power of the strong electromagnetic assembly 4 is cut off, the magnetism disappears, and the iron debris adsorbed on the surface of the strong electromagnetic assembly 4 falls into the impurity removal collection box 3. in.
[0049] The number of trash removal collection boxes 3 is multiple, and the multiple trash removal collection boxes 3 are arranged on one side of the material conveying channel 2 along the axial direction of the material conveying channel 2, and the number of strong electromagnetic components 4 is also multiple. 4 is set in one-to-one correspondence with the trash collection box 3. The strong electromagnetic components 4 can be used alternately, and the impurity removal collection box 3 is used to collect the iron debris dropped by the corresponding strong electromagnetic components 4. Wherein, the preferred number of the strong electromagnetic component 4 is two, and the corresponding number of the trash removal collection box 3 is also two. When one strong electromagnetic component 4 is working, the other strong electromagnetic component 4 is in a standby state.
[0050] The strong electromagnetic assembly 4 includes a strong electromagnetic chuck 41 connected with the transmission mechanism 5 and a magnetizing module 42 fixed below the strong electromagnetic chuck 41. The magnetizing module 42 is connected to a control system, which can be based on the type of material and the conveying speed of the material The parameters such as the rotation working time of the strong electromagnetic component 4 determine the magnetizing quantity of the magnetizing module 42.
[0051] The transmission mechanism 5 includes an elevator base 51 connected with the powerful electromagnetic assembly 4, the elevator base 51 is connected with a horizontal transmission part 52 and a vertical transmission part 53, the horizontal transmission part 52 controls the powerful electromagnetic assembly 4 in the horizontal direction in the material conveying channel 2. The top of the collection box 3 moves back and forth, and the vertical transmission component 53 controls the powerful electromagnetic assembly 4 to move in the vertical direction.
[0052] Among them, a specific implementation of the horizontal transmission component 52 is as follows. The horizontal transmission component 52 includes a horizontal guide rail 521. The elevator base 51 slides on the horizontal guide rail 521. The elevator base 51 is also fixedly connected with a transmission belt 522. The transmission direction of the transmission belt 522 is parallel to the horizontal guide rail 521. The other end of the driving roller 523 and the driving belt 522 is sheathed with a driven driving roller 524, the driving driving roller 523 is coaxially fixedly connected with the driving shaft of the horizontal driving motor 525, and the horizontal driving motor 525 is connected with the control system. Both ends of the horizontal guide rail 521 are provided with fixed brackets 527, and the driving transmission roller 523 and the driven transmission roller 524 are both supported on the fixed bracket 527.
[0053] The horizontal driving motor 525 drives the active driving roller 523 to rotate, thereby driving the transmission belt 522 to drive. Because the transmission belt 522 is fixed to the elevator base 51, when the transmission belt 522 is driven, the elevator base 51 and the powerful electromagnetic assembly 4 are on the horizontal guide rail 521 Sliding, so that the powerful electromagnetic assembly 4 moves back and forth above the material conveying channel 2 and the impurity removal collection box 3.
[0054] A limit switch 526 is provided at one end of the horizontal guide rail 521 close to the material conveying channel 2, one end of the limit switch 526 is connected to the horizontal drive motor 525, and the other end of the limit switch 526 is connected to the control system. The limit switch 526, the horizontal drive motor 525, and the control system form a loop; when the limit switch 526 is not under force, the loop is a path. When the elevator base 51 leans on the limit switch 526, the loop is disconnected. The horizontal driving motor 525 stops rotating, and the transmission belt 522 also stops transmission at the same time, so that the sliding of the elevator base 51 on the horizontal guide rail 521 stops.
[0055] Among them, a specific implementation of the vertical transmission component 53 is as follows. The vertical transmission component 53 includes a vertical guide rod 531 passing through the elevator base 51 and the powerful electromagnetic assembly 4, a vertical drive motor 532 is fixed on the elevator base 51, and a drive gear 534 is sleeved on the drive shaft of the vertical drive motor 532, The gear 534 is connected to the strong electromagnetic assembly 4 through a transmission chain, the vertical drive motor 532 is connected to the control system, and the vertical drive motor 532 drives the strong electromagnetic assembly 4 to move up and down along the guide rod 531. The control system controls the drive shaft of the vertical drive motor 532 to rotate. The drive shaft of the vertical drive motor 532 drives the transmission gear 534 to rotate. The transmission gear 534 drives the powerful electromagnetic assembly 4 through the transmission chain to move up and down along the guide rod 531; the control system can be adjusted according to the material Parameters such as the category, the conveying speed of the material, and the rotation working time of the strong electromagnetic component 4 determine the distance from the strong electromagnetic component 4 to the surface of the material.
[0056] A lift displacement sensor 533 for measuring the height of the powerful electromagnetic component 4 is fixed on the guide rod 531, and the lift displacement sensor 533 is connected to the control system. The lift displacement sensor 533 measures the height of the powerful electromagnetic component 4 in real time, and transmits the data to the control system.
[0057] A material height detector 6 for measuring the height of the material on the material conveying channel 2 is provided above the entrance of the material conveying channel 2, and the material height detector 6 is connected to the control system. Through the signal sent back to the control system by the material height detector 6, it can be judged whether the input material is in the material head, material end, material interruption, continuous operation, and the height of the material surface.
[0058] The body 1 is covered with a protective cover 7, and an observation window 8 is provided on the protective cover 7, and the observation window 8 is located above the material conveying channel 2. The protective cover 7 is airtightly matched with the body 1 so as to prevent external dust from entering the working parts in the protective cover 7; only need to open the protective cover 7 on the top and side of the body 1 for maintenance or cleaning . The protective cover 7 is provided with an observation window 8 through which the working status of the working parts in the protective cover 7 and the material conveying condition on the material conveying channel 2 can be observed.
[0059] The above body 1, the fixed bracket 527, the horizontal guide rail 521, and the elevator base 51 are all made of stainless steel to eliminate the influence of wet dust in the material on the mechanical mechanism during long-term use.
[0060] Such as figure 2 As shown, the control system includes a parameter controller 91 and a PLC controller 92, the parameter controller 91 and the PLC controller 92 are connected, the parameter controller 91 is connected with the parameter setting terminal 93, and the material category is set through the parameter setting terminal 93 , The material conveying speed, the rotation working time of the strong electromagnetic component 4 and other parameters. The parameter controller 91 determines the magnetizing quantity and the strong electromagnetic component of the magnetizing module 42 according to the material category, conveying speed, and the rotation working time of the strong electromagnetic component 4 4 The distance to the surface of the material, as well as the lifting and translation speed of the powerful electromagnetic component 4, the data of the parameter database stored in the parameter controller 91 can be obtained through multiple experiments. When the PLC controller 92 receives the parameter command from the parameter controller 91, it combines the signals from the external limit switch 526, the lift displacement sensor 533, and the material height detector 6 to control the magnetizing module 42 to magnetize or demagnetize, and control The horizontal drive motor 525 and the vertical drive motor 532 operate to drive the powerful electromagnetic assembly 4 to move in the horizontal and vertical directions on the body 1.
[0061] To sum up, the automatic electromagnetic trash removal machine for cigarettes of the present invention uses powerful electromagnetic components to absorb iron impurities in the materials passing through the material conveying channel, and store them in the designated trash removal collection box, with a high degree of automation , Reasonable and compact structure, simple operation, convenient parameterized control, can effectively solve the large amount of iron impurities contained in tobacco raw materials, and significantly improve the impurity removal effect, which is beneficial to the purity requirements of the raw materials required in the subsequent process and is beneficial to protect the equipment The key internal components are not subject to abnormal wear or even damage from iron impurities. Therefore, the present invention effectively overcomes various shortcomings in the prior art and has high industrial value.
[0062] The above-mentioned embodiments only exemplarily illustrate the principles and effects of the present invention, but are not used to limit the present invention. Anyone familiar with this technology can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed in the present invention should still be covered by the claims of the present invention.
