quick-change device for nozzle length

CN224863908UActive Publication Date: 2026-10-20THE SECOND CIGARETTE MACHINERY FACTORY OF WENLING
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Patent Information

Application Number
CN202521542960.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-23
Publication Date
2026-10-20
Estimated Expiration
2035-07-23

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供咀棒长度快换装置,以解决上述背景技术中提出的现有的咀棒设备不能方便的进行更换,从而不能很好的生产处不同长度的咀棒的问题

Benefits of technology

(1)本实用新型通过使咀棒设备一端位于放置槽的内部,然后通过使夹持座对咀棒设备进行夹持,再打开电机,通过电机使传动箱传动,从而使气动卡盘转动,这样能够对咀棒设备进行拆卸,然后通过电机使丝杆转动,这样使安装座进行移动,从而能够将拆卸的咀棒设备进行移动,再通过将需要的长度的咀棒进行夹持,然后再通过控制丝杆转动使安装座带动气动卡盘移动到装置的一侧,再通过打开电机,这样能够方便的对咀棒设备进行安装,从而能够生产处不同长度的咀棒。

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Abstract

This utility model discloses a quick-change device for nozzle length, which relates to the technical field of quick-change device structure for nozzle length. It aims to solve the problem that existing nozzle equipment cannot easily change nozzles, thus hindering the production of nozzles of different lengths. Key technical points include a support base, a mounting frame installed below the support base, a lead screw slide mounted on one side of the mounting frame, a rotating mounting base mounted above the support base, a lead screw installed between the two rotating mounting bases, a fixing frame mounted on one side of the support base, a motor mounted on one side of the fixing frame, support rails mounted on both sides of the rotating mounting base, a mounting base mounted above the support rails, a guide slide mounted at the lower end of the mounting base, a placement base mounted above the mounting base, a transmission box mounted at the upper end of the placement base, a connecting seat mounted above the transmission box, and a pneumatic chuck mounted on one side of the transmission box.
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Description

Technical Field

[0001] This utility model relates to the technical field of quick-change device for nozzle length, and in particular to a quick-change device for nozzle length. Background Technology

[0002] A cigarette filter is a component used in cigarettes, typically made of cellulose fibers. It functions to filter harmful substances in cigarette smoke. The main component of a cigarette filter is cellulose fiber, which is specially processed to form a filter rod used in the cigarette filtration process to help reduce the amount of harmful substances inhaled while smoking. During the production and processing of cigarette filters, the length of the filter rod processing equipment needs to be changed quickly, allowing for the rapid production and processing of cigarette filters of different lengths.

[0003] A search revealed that authorization announcement number CN204015086U discloses a wire-adding mechanism within a cigarette filter rod, belonging to the field of mechanical structure technology. It solves the problems of inaccurate wire positioning and lack of adjustability in existing cigarette filter rods. This wire-adding mechanism includes a cigarette filter rod rolling and forming machine body. A flared tongue for feeding the filter rod is fixed to the machine body. A guide tube passes through the outer wall of the flared tongue, with its head extending to the middle of the flared tongue's filter rod feeding channel. A power device for feeding the wire is located at the other end of the guide tube. A wire exit device is also fixed to the machine body, and a wire guide structure for increasing the wire tension is provided between the wire exit device and the guide tube. The mechanism is simple in structure, easy to operate, and has high control precision, making it suitable for the tobacco processing industry.

[0004] However, existing nozzle length changing equipment cannot be easily replaced, thus it cannot produce nozzles of different lengths. Therefore, there is an urgent need in the market for a nozzle length quick-change device to solve these problems. Utility Model Content

[0005] The purpose of this invention is to provide a quick-change device for the length of the nozzle, so as to solve the problem mentioned in the background art that the existing nozzle equipment cannot be easily changed, thus failing to produce nozzles of different lengths.

[0006] To achieve the above objectives, the present invention provides the following technical solution: A quick-change device for nozzle length includes a support base, a mounting frame mounted below the support base, a lead screw slide mounted on one side of the mounting frame, two rotating mounting seats mounted above the support base, a lead screw mounted between the two rotating mounting seats, a fixing frame mounted on one side of the support base, a motor mounted on one side of the fixing frame, support slide rails mounted on both sides of the rotating mounting seats, a mounting seat mounted above the support slide rails, a guide slide mounted at the lower end of the mounting seat, a placement seat mounted above the mounting seat, a transmission box mounted at the upper end of the placement seat, a connecting seat mounted above the transmission box, a pneumatic chuck mounted on one side of the transmission box, a placement groove inside the pneumatic chuck, clamping seats around the placement groove, and a motor mounted on the other side of the transmission box.

[0007] Preferably, the lower end of the support base is provided with a limiting slide, and there are two limiting slides.

[0008] Preferably, a transmission box is provided at one end of the motor, and the transmission box is provided corresponding to the lead screw.

[0009] Preferably, there are two support slide rails, which are symmetrical about the vertical center line of the support base. The lower end of each support slide rail is provided with a fixed foot, and the upper end of each support slide rail is provided with a limit rod.

[0010] Preferably, four guide slides are provided, each guide slide corresponding to a support slide rail, and a second lead screw slide corresponding to the lead screw is provided below the mounting base.

[0011] Preferably, the connecting seat and the placement seat are fixedly connected by connecting screws, and four connecting screws are provided, with one end of each connecting screw passing through the connecting seat and extending into the interior of the placement seat.

[0012] Preferably, three clamping seats are provided, and the three clamping seats are evenly distributed around the placement groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are: (1) This utility model allows the nozzle device to be disassembled by placing one end of the nozzle device inside the placement groove, clamping the nozzle device by the clamping seat, turning on the motor, driving the transmission box through the motor, and rotating the pneumatic chuck. Then, the nozzle device can be disassembled by turning the screw through the motor, moving the mounting seat, and moving the disassembled nozzle device. Then, the nozzle device can be easily installed by clamping the nozzle of the required length, and then the mounting seat can be moved to one side of the device by controlling the screw to rotate. Then, the nozzle device can be easily installed by turning on the motor, thus enabling the production of nozzles of different lengths.

[0014] (2) The support slide rail of this utility model is equipped with a limiting slide rod, which enables the guide slide of the mounting seat to move in the direction of the limiting slide rod, thus preventing the mounting seat from shifting and affecting the use of the device. This would cause the pneumatic chuck to shift, making it impossible to quickly replace the nozzle. Attached Figure Description

[0015] Figure 1 This is a perspective view of the entire utility model; Figure 2 This is an overall bottom view of the present invention; Figure 3 For the present utility model Figure 1 A magnified view of a portion of area A; Figure 4 For the present utility model Figure 1 A magnified view of a portion of area B.

[0016] In the diagram: 1. Support base; 2. Mounting bracket; 3. Lead screw slide one; 4. Limit slide; 5. Rotating mounting base; 6. Lead screw; 7. Fixing bracket; 8. Motor; 9. Transmission box; 10. Support slide rail; 1001. Fixing foot; 1002. Limit slide rod; 11. Mounting base; 1101. Guide slide; 1102. Lead screw slide two; 12. Placement base; 13. Connecting base; 14. Connecting screw; 15. Transmission box; 16. Pneumatic chuck; 1601. Placement slot; 17. Clamping base; 18. Motor. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0018] Please see Figure 1-4This utility model provides an embodiment of a quick-change device for the length of a nozzle rod, including a support base 1. Two limit slides 4 are provided at the lower end of the support base 1. A mounting bracket 2 is installed below the support base 1, and a lead screw slide 3 is installed on one side of the mounting bracket 2. Two rotating mounting bases 5 are installed above the support base 1, and a lead screw 6 is installed between the two rotating mounting bases 5. A fixing bracket 7 is installed on one side of the support base 1, and a motor 8 is installed on one side of the fixing bracket 7. A transmission box 9 is provided at one end of the motor 8. The transmission box 9 is correspondingly arranged with the lead screw 6. Support slide rails 10 are installed on both sides of the rotating mounting base 5. A mounting base 11 is installed above the support slide rails 10. A guide slide 1101 is provided at the lower end of the mounting base 11. A placement base 12 is installed above the mounting base 11. The transmission box 15 is installed at the upper end of the placement base 12. A connecting base 13 is provided above the transmission box 15. The connecting base 13 and the placement base 12 are fixedly connected by connecting screws 14. Four connecting screws 14 are provided, with one end of each screw passing through the connecting base 13. Extending into the interior of the placement base 12, a pneumatic chuck 16 is installed on one side of the transmission box 15. The pneumatic chuck 16 has a placement groove 1601 inside, and clamping seats 17 are arranged around the placement groove 1601. Three clamping seats 17 are evenly distributed around the placement groove 1601. A motor 18 is installed on the other side of the transmission box 15. The limiting slide 4 allows the support base 1 to be limited during movement. The lead screw 6 can be easily installed by rotating the mounting base 5. The machine 8 can rotate the lead screw 6, thereby moving the mounting base 11. The motor 18 can rotate the pneumatic chuck 16, which allows the nozzle rod to be disassembled and replaced. The nozzle rod production equipment can be placed through the set placement slot 1601, and then clamped by the clamping seat 17, which allows for quick disassembly and replacement. It should be noted that, in order to save space and highlight the innovative elements of this patent, such as the working principle and process of how to quickly change the length of the nozzle rod, it will not be described in detail in this patent.

[0019] See Figure 1 , Figure 2 and Figure 3 There are two support slide rails 10, which are symmetrical about the vertical center line of the support base 1. The lower end of the support slide rail 10 is provided with a fixed foot 1001, and the upper end of the support slide rail 10 is provided with a limit slide rod 1002. There are four guide slides 1101, which are provided corresponding to the support slide rails 10. The lower part of the mounting base 11 is provided with a second lead screw slide 1102 corresponding to the lead screw 6. The support slide rails 10 enable the guide slides 1101 provided on the mounting base 11 to move in a limited manner along the direction of the limit slide rod 1002, which can prevent the movement from deviating and thus affecting the use of the device.

[0020] Working principle: In use, the device is moved so that one end of the nozzle device is placed inside the placement slot 1601. The clamping seat 17 clamps the nozzle device, and the motor 18 is turned on. The motor 18 drives the transmission box 15, which in turn rotates the pneumatic chuck 16, allowing the nozzle device to be disassembled. The motor 8 then rotates the lead screw 6, which moves the mounting seat 11, allowing the disassembled nozzle device to be moved. The nozzle of the required length is clamped, and the lead screw 6 is rotated to move the mounting seat 11, which in turn moves the pneumatic chuck 16 to one side of the device. The motor 18 is then turned on, allowing the nozzle device to be easily installed, thus enabling the production of nozzles of different lengths.

[0021] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A quick-change device for nozzle length, comprising a support base (1), characterized in that: A mounting bracket (2) is installed below the support base (1). A lead screw slide (3) is installed on one side of the mounting bracket (2). A rotating mounting base (5) is installed above the support base (1). There are two rotating mounting bases (5). A lead screw (6) is installed between the two rotating mounting bases (5). A fixing bracket (7) is installed on one side of the support base (1). A motor (8) is installed on one side of the fixing bracket (7). Support slide rails (10) are installed on both sides of the rotating mounting base (5). A mounting base (11) is installed above the support slide rails (10). The mounting base (11) is provided with a guide slide (1101) at its lower end. A placement seat (12) is installed above the mounting base (11). A transmission box (15) is installed at the upper end of the placement seat (12). A connecting seat (13) is provided above the transmission box (15). A pneumatic chuck (16) is installed on one side of the transmission box (15). A placement groove (1601) is provided inside the pneumatic chuck (16). A clamping seat (17) is provided around the placement groove (1601). A motor (18) is installed on the other side of the transmission box (15).

2. The quick-change device for nozzle length according to claim 1, characterized in that: The lower end of the support base (1) is provided with a limiting slide (4), and there are two limiting slides (4).

3. The quick-change device for nozzle length according to claim 2, characterized in that: A transmission box (9) is provided at one end of the motor (8), and the transmission box (9) is provided in correspondence with the lead screw (6).

4. The quick-change device for nozzle length according to claim 3, characterized in that: Two support slide rails (10) are provided, and the two support slide rails (10) are symmetrical about the vertical center line of the support seat (1). The lower end of the support slide rail (10) is provided with a fixed foot (1001), and the upper end of the support slide rail (10) is provided with a limit slide rod (1002).

5. The quick-change device for nozzle length according to claim 4, characterized in that: Four guide slides (1101) are provided, and the guide slides (1101) are provided in correspondence with the support slide rail (10). A second lead screw slide (1102) corresponding to the lead screw (6) is provided below the mounting base (11).

6. The quick-change device for nozzle length according to claim 5, characterized in that: The connecting seat (13) and the placement seat (12) are fixedly connected by connecting screws (14). Four connecting screws (14) are provided. One end of the connecting screw (14) passes through the connecting seat (13) and extends into the interior of the placement seat (12).

7. The quick-change device for nozzle length according to claim 6, characterized in that: There are three clamping seats (17), which are evenly distributed around the placement groove (1601).

Citation Information

Patent Citations

  • Mechanism for adding line inside cigarette filter rod

    CN204015086U