A vacuum suction rotary separator and separation method for double-disc mosquito coils
By using a vacuum suction rotary segmentation device and method, the problem of incomplete separation of mosquito coils has been solved, achieving automated separation, improving efficiency, reducing defective products, and minimizing manual intervention and costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-20
- Publication Date
- 2026-03-13
AI Technical Summary
In existing technologies, spiral double-disc mosquito coils are prone to incomplete separation or breakage during separation, leading to an increase in defective products. Furthermore, the production process requires manual intervention, increasing costs.
The device employs a vacuum suction rotary segmentation mechanism, which uses upper and lower molds to vacuum-adsorb mosquito coil discs and move them in opposite directions in parallel. Combined with hydraulic lifting and mold flipping, it achieves automated separation of mosquito coils.
It improved separation efficiency, reduced defect rate, reduced manual intervention, and lowered production costs.
Smart Images

Figure CN116729984B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of mosquito coils, specifically to a vacuum suction rotary separation device and separation method for double-disc mosquito coils. Background Technology
[0002] Spiral double-disc mosquito coils have been on the Chinese market for over a century. They require separating the two discs for use, but this process is often incomplete or even breaks due to various reasons. Currently, some manufacturers use manual separation during production and then package them, but this also results in defective products and increased costs. Summary of the Invention
[0003] To address the problem of excessive defective products caused by improper mosquito coil separation methods, this invention provides a double-disc mosquito coil vacuum suction rotary separator and separation method. The specific solution is as follows:
[0004] A double-disc mosquito coil vacuum suction rotary segmentation device includes a frame, an upper mold, a fabric plate, and a lower mold. The frame includes an upper mold positioning device, a fabric plate fixing device, and a lower mold positioning device.
[0005] The upper mold is plate-shaped with a first hollow area inside. A lifting module is provided above the upper mold and is connected to the upper mold positioning device. A vacuum port is provided on the upper surface of the upper mold and an upper vacuum suction port is provided on the lower surface of the upper mold. The vacuum port, the first hollow area and the upper vacuum suction port form a connected first air passage.
[0006] The fabric plate is plate-shaped and includes an upper platform section, an insertion section, and a mosquito coil fixing section. The mosquito coil fixing section includes a first baffle and a second baffle. The insertion section is provided with a slightly curved cutting groove adapted to the mosquito coil disc. The slightly curved cutting groove and the insertion section near the slightly curved end are provided with the first baffle and the second baffle. The fabric plate fixing device is a fabric plate telescopic rod. The fabric plate is connected to the frame via the fabric plate telescopic rod. The telescopic area of the fabric plate is located in the upper mold and the lower mold and overlaps with the vertically downward projection area of the upper mold and the lower mold.
[0007] The lower mold is plate-shaped, with a second hollow area and a third hollow area inside. The side wall of the lower mold is provided with a second vacuum suction port and a third vacuum suction port. The upper and lower surfaces of the lower mold are provided with vacuum ports that communicate with the second hollow area and the third hollow area, respectively. The positioning device of the lower mold is a flipping rod, and the lower mold is connected to the frame through the flipping rod.
[0008] Furthermore, the lifting module includes a hydraulic lifting rod and a connecting plate disposed on the upper surface of the upper mold; one end of the hydraulic lifting rod is connected to the connecting plate and the other end is connected to the upper mold positioning device.
[0009] Furthermore, the frame includes a vertical rod, and the upper mold positioning device rotates horizontally radially about the frame with the vertical rod in the vertical direction as the axis.
[0010] Furthermore, the beveled surface of the insertion section ensures that when the fabric plate is placed horizontally, the vertical thickness of the upper platform is greater than the thickness of the first baffle and / or the second baffle.
[0011] Furthermore, one end of the flipping rod is fixedly connected to the frame, and the other end is axially inserted through a bearing. The outer side wall of the lower mold is provided with a rotating part, which is inserted into and / or sleeved on the bearing.
[0012] Furthermore, the frame is provided with a tray located below the lower mold, and the flipping area of the lower mold does not interfere with the tray.
[0013] A method for vacuum-adsorbing and rotating the separation of two-disc mosquito coils is characterized in that the separation method involves vacuum adsorbing the mosquito coil discs separately in opposite directions along the cross-sectional surfaces of the upper and lower molds.
[0014] Furthermore, the steps of the method are:
[0015] S1 fabric plate is fed onto the lower mold;
[0016] S2 The upper mold descends to make the mosquito coil disc fit between the upper and lower molds;
[0017] S3 activates the vacuum pump;
[0018] S4 fabric plate return;
[0019] The upper mold of S5 rises;
[0020] S6 lower mold flipping.
[0021] This invention employs vacuum suction separation, with the lower mold rotating on both sides to increase the separation quantity. It is not subject to manual control, and the separation quantity is increased during the separation process, reducing defective products. The separation quantity can be increased per unit time. Attached Figure Description
[0022] Figure 1 This is the main view of the upper mold; Figure 2 This is a bottom view of the upper mold; Figure 3 This is a rear view of the upper mold;
[0023] Figure 4 This is the main view of the lower mold; Figure 5This is a bottom view of the lower mold; Figure 6 This is a rear view of the upper mold;
[0024] Figure 7 This is the front view of the fabric panel; Figure 8 This is a bottom view of the fabric panel; Figure 9 A schematic diagram showing the fabric plate and upper mold assembly;
[0025] Figure 10 A schematic diagram of the state of a double-disc mosquito coil vacuum suction rotary segmentation device;
[0026] Figure 11 A schematic diagram of the second state of the vacuum suction and rotary segmentation device for double-disc mosquito coils;
[0027] Reference numerals: Upper mold 1, vacuum port 11, connecting plate 12, fabric plate 2, upper table section 21, plug-in section 22, first baffle 231, second baffle 232, lower mold 3, second vacuum suction port 31, third vacuum suction port 32, frame 4, fabric plate telescopic rod 42, flipping rod 43, hydraulic lifting rod 44, tray 5. Detailed Implementation
[0028] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0029] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. In the description of the present invention, it should be understood that the terms "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.
[0030] Furthermore, the terms "first," "second," a, b, c, d, e, f, etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0031] Example 1
[0032] This embodiment discloses a double-disc mosquito coil vacuum suction rotary segmentation device, including a frame 4, an upper mold 1, a fabric plate 2, and a lower mold 3. The frame 4 includes an upper mold positioning device, a fabric plate fixing device, and a lower mold positioning device.
[0033] refer to Figure 1 , Figure 2 , Figure 3 The upper mold 1 is plate-shaped with a first hollow area inside. A lifting module is provided above the upper mold 1, and the lifting module is connected to the upper mold positioning device 41. A vacuum port 11 is provided on the upper surface of the upper mold 1; an upper vacuum suction port is provided on the lower surface of the upper mold 1; the vacuum port, the first hollow area, and the upper vacuum suction port form a connected first air passage; (Reference) Figure 7 , Figure 8 , Figure 9 The fabric plate 2 is plate-shaped, including an upper table section 21, an insertion section 22, and a mosquito coil fixing section. The mosquito coil fixing section includes a first baffle 231 and a second baffle 232. The insertion section 22 is provided with a slightly curved cutting groove adapted to the mosquito coil disc. The slightly curved cutting groove and the insertion section 22 are provided with a first baffle 231 and a second baffle 231 near the slightly curved end. The fabric plate fixing device is a fabric plate telescopic rod 42. The fabric plate 2 is connected to the frame 4 via the fabric plate telescopic rod 42. The telescopic area of the fabric plate 2 is located between the upper mold 1 and the lower mold 2. The mold 3 overlaps with the vertically downward projection of the upper mold 1 and the lower mold 3; the upper table section 21 of the fabric plate 2 is a plate with flat upper and lower surfaces, on which multiple mosquito coils are stacked. When it extends and retracts, the bottom piece will fall into the inferior arc-shaped cutting groove due to gravity, while the mosquito coils above remain stationary. The fabric plate 2 pushes the mosquito coils to be separated to the corresponding area above the lower mold plate 3 for separation. After the mosquito coils in the inferior arc-shaped cutting groove are attracted by the upper and lower vacuum devices, the space is emptied, and then it returns to the area where the mosquito coils are stacked.
[0034] refer to Figure 4 , Figure 5 , Figure 6The lower mold 3 is plate-shaped, with a second hollow area and a third hollow area inside. The side wall of the lower mold 3 has a second vacuum suction port 31 and a third vacuum suction port 32. Both the upper and lower surfaces of the lower mold 3 have vacuum ports that communicate with the second and third hollow areas, respectively. The lower mold positioning device is a flipping rod 43, which connects the lower mold 3 to the frame 4. A vacuum pump is connected to three vacuum ports and draws air through three air channels. The upper mold 1 has one air channel, and the lower mold 3 has two air channels.
[0035] The lifting module includes a hydraulic lifting rod 44 and a connecting plate 12 disposed on the upper surface of the upper mold 1; one end of the hydraulic lifting rod 44 is connected to the connecting plate 12 and the other end is connected to the upper mold positioning device;
[0036] The frame includes vertical rods, and the upper mold positioning device rotates horizontally radially about the vertical rods in the vertical direction.
[0037] When the insert section 22 is cut with a bevel so that the fabric plate is placed horizontally, the vertical thickness of the upper platform is greater than the thickness of the first baffle 231 and / or the second baffle 232.
[0038] One end of the flipping rod 43 is fixedly connected to the frame 4, and the other end is axially inserted with a bearing. The lower mold 3 has a rotating part on its outer side wall, and the rotating part is inserted into and / or sleeved on the bearing.
[0039] The frame 4 is equipped with a tray 5 located below the lower mold 3, and the flipping area of the lower mold 3 does not interfere with the tray 5.
[0040] Example 2
[0041] refer to Figure 10 , Figure 11 A method for vacuum-adsorbing and rotating the separation of two-disc mosquito coils is characterized in that the separation method involves vacuum adsorbing the mosquito coil discs of the upper mold 1 and the lower mold 3 in opposite directions parallel to the cross-section.
[0042] The steps of the method are:
[0043] S1 Fabric plate 2 is fed to the lower mold 3;
[0044] S2 The upper mold 1 descends to make the mosquito coil disc fit between the upper and lower molds 3;
[0045] S3 activates the vacuum pump;
[0046] S4 fabric plate 2 returned;
[0047] S5 upper mold 1 rises;
[0048] S6 lower mold 3 flips over.
[0049] After the mosquito repellent liquid is sprayed onto the double-coil mosquito coils, once a certain quantity has been accumulated, the ends of the mosquito coils are aligned using a trimming machine. Then, they are manually placed onto the fabric plate 2 separating trays. Once the separating trays are in place, the mosquito coils are moved to the lower special mold position through the fabric system. After the mosquito coils are in place, the vacuum pumps of the lower and upper molds are activated and moved onto the mosquito coils for upward separation. After separation, the upper mold moves to the designated position to release the separated single-coil mosquito coils. At the same time, the lower mold starts to rotate and places the other half of the separated single-coil mosquito coils into the designated position, namely tray 5. Tray 5 is designed with a large surface area and can rotate to facilitate the timely transfer of the separated mosquito coil trays.
[0050] The lower mold is used for separation on both sides. When the separated mosquito coils are placed in the lower mold, the mold is flipped over and the other side begins to be covered with fabric. This process is repeated continuously.
[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A double-disc mosquito coil vacuum suction rotary segmentation device, comprising a frame, characterized in that, It also includes an upper mold, a fabric plate, and a lower mold. The frame includes an upper mold positioning device, a fabric plate fixing device, and a lower mold positioning device. The upper mold is plate-shaped with a first hollow area inside. A lifting module is provided above the upper mold, and the lifting module is connected to the upper mold positioning device. A vacuum port is provided on the upper surface of the upper mold. An upper vacuum suction port is provided on the lower surface of the upper mold. The vacuum port, the first hollow area, and the upper vacuum suction port form a connected first air passage. The fabric plate is plate-shaped and includes an upper platform section, an insertion section, and a mosquito coil fixing section. The mosquito coil fixing section includes a first baffle and a second baffle. The insertion section has a slightly curved cutting groove adapted to the mosquito coil disc. The slightly curved cutting groove and the lower mold positioning device are connected to the upper mold positioning device. The insertion section is provided with a first baffle and a second baffle near the end of the inferior arc; the fabric plate fixing device is a fabric plate telescopic rod, the fabric plate is connected to the frame through the fabric plate telescopic rod, the telescopic area of the fabric plate is located in the upper mold and the lower mold and overlaps with the vertical downward projection area of the upper mold and the lower mold; the lower mold is plate-shaped, and has a second hollow area and a third hollow area inside, the side wall of the lower mold is provided with a second vacuum suction port and a third vacuum suction port, and the upper and lower surfaces of the lower mold are provided with vacuum ports that are respectively connected to the second hollow area and the third hollow area; the lower mold positioning device is a flipping rod, and the lower mold is connected to the frame through the flipping rod.
2. The double-disc mosquito coil vacuum suction rotary segmentation device according to claim 1, characterized in that, The lifting module includes a hydraulic lifting rod and a connecting plate disposed on the upper surface of the upper mold; one end of the hydraulic lifting rod is connected to the connecting plate and the other end is connected to the upper mold positioning device.
3. The double-disc mosquito coil vacuum suction rotary segmentation device according to claim 2, characterized in that, The frame includes a vertical rod, and the upper mold positioning device rotates horizontally radially about the frame with the vertical rod in the vertical direction as the axis.
4. The double-disc mosquito coil vacuum suction rotary segmentation device according to claim 1, characterized in that, When the insert section is cut with a bevel so that the fabric plate is placed horizontally, the vertical thickness of the upper platform is greater than the thickness of the first baffle and / or the second baffle.
5. The double-disc mosquito coil vacuum suction rotary segmentation device according to claim 1, characterized in that, One end of the flipping rod is fixedly connected to the frame, and the other end is axially inserted through a bearing. The outer side wall of the lower mold is provided with a rotating part, which is inserted into and / or sleeved on the bearing.
6. The double-disc mosquito coil vacuum suction rotary segmentation device according to claim 5, characterized in that, The frame is provided with a tray located below the lower mold, and the flipping area of the lower mold does not interfere with the tray.
7. A method for dividing a double-disc mosquito coil vacuum suction rotary dividing device as described in any one of claims 1-6, characterized in that, The separation method involves vacuum adsorption of the mosquito coil disc by the upper and lower molds in opposite directions parallel to the cross-section.
8. The segmentation method of the double-disc mosquito coil vacuum suction rotary segmentation device according to claim 7, characterized in that, The steps of the method are as follows: S1 The fabric plate is fed onto the lower mold; S2 The upper mold descends so that the mosquito coil is attached to the upper and lower molds; S3 The vacuum pump is turned on; S4 The fabric plate is retracted; S5 The upper mold rises; S6 The lower mold flips.
Citation Information
Patent Citations
Vacuum suction rotary type slicing device for double-coil mosquito-repellent incense
CN220664053U