A new cigarette receiving device for cigarette packaging equipment
By introducing a link mechanism and a negative pressure device into the cigarette packaging equipment, the negative pressure adsorption technology is used to solve the displacement problem of trademark paper or liner paper during the molding process, ensuring the stable molding and transportation of the cigarette packet.
Patent Information
- Application Number
- CN202310529444.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-11
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2043-05-11
AI Technical Summary
In existing cigarette packaging equipment, the clamping force between the cigarette connector plate and the cigarette push plate is insufficient, resulting in the displacement of trademark paper or lining paper during the molding process, resulting in poor molding of the cigarette packet.
A new type of cigarette packaging equipment was designed. The connecting rod mechanism and the negative pressure device were used to connect the cigarette board and the negative pressure device through the gas path, and the inner lining paper or trademark paper of the cigarette pack was absorbed by negative pressure to ensure that it did not move during the molding process.
The stable forming of the cigarette bag lined paper or trademark paper is achieved, avoiding displacement during the molding process, and ensuring the molding quality of the cigarette bag.
Smart Images

Figure CN116573413B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a novel cigarette receiving device for cigarette packaging equipment, belonging to the technical field of cigarette packaging and forming. Background Art
[0002] Currently, cigarette packaging equipment primarily utilizes multiple forming wheels to form the inner lining paper and label paper of small cigarette packs. The cigarette packs are transported between the forming wheels by a pusher and a receiver. The pusher pushes the packs out of the forming wheels, while the receiving and pushing plates of the receiver and pusher clamp the packs to prevent them from loosening. However, in actual production, the clamping force of the receiving and pushing plates is insufficient to fully secure the label paper or inner lining paper. This causes the label paper or inner lining paper to shift when the packs are pushed into the forming wheels, resulting in misalignment of the lining or label after the packs are formed, leading to poor pack formation. Summary of the Invention
[0003] In order to overcome the problems existing in the background technology, the present invention can catch the conveyed cigarette packs, stabilize the forming and conveying of the cigarette packs, and does not require external power. When the cigarette receiving plate moves back and forth, it drives the connecting rod mechanism to rotate. At the same time, an air path is formed inside the connecting rod mechanism, and the air path connects the cigarette receiving plate and the negative pressure device at the same time. When the cigarette receiving plate contacts the cigarette pack, the negative pressure is used to suck the inner lining paper or trademark paper of the cigarette pack, so that the inner lining or trademark will not be displaced during forming. When the conveying is completed, the negative pressure is cut off, which does not affect the cigarette pack from entering the next forming process, thereby ensuring the forming quality of the inner lining paper or trademark paper of the cigarette pack.
[0004] In order to overcome the problems existing in the background technology and solve the above problems, the present invention is implemented through the following technical solutions:
[0005] The novel cigarette receiving device of the cigarette packaging equipment includes a driving device, a connecting rod mechanism, a cigarette receiving plate, and a negative pressure device. The cigarette receiving plate is installed on the forming wheel gear box through the connecting rod mechanism. An air path is formed inside the connecting rod mechanism, and the air path connects the cigarette receiving plate and the negative pressure device at the same time. The driving device is also installed on the forming wheel gear box.
[0006] Preferably, the driving device comprises a smoke receiving cylinder, which is mounted on the shaping wheel gear box and connected to the cigarette receiving plate to drive the cigarette receiving plate to move in a directional manner.
[0007] Preferably, the negative pressure device includes an air compressor, which is connected to the air outlet of the base through an air pipe.
[0008] Preferably, a negative pressure cavity is formed inside the cigarette receiving plate, and a rubber block with evenly distributed negative pressure holes is covered on the cigarette receiving plate along the negative pressure cavity. A transfer arm is connected to the rear side of the cigarette receiving plate, and an air groove is formed radially on one side of the transfer arm. An air path connecting the negative pressure cavity and the air groove is formed inside the transfer arm.
[0009] Preferably, the connecting rod mechanism includes a connecting rod, an air distributor plate, and a base. The base is installed on the forming wheel gear box. The base is hinged with an air distributor plate, the air distributor plate is hinged with a connecting rod, and the connecting rod is hinged with a smoke connecting plate. Interconnected air paths are opened inside the connecting rod, the air distributor plate, and the base.
[0010] Preferably, two pin holes are provided on the gas distribution plate, and an air path connecting the two pin holes is formed inside the gas distribution plate.
[0011] Preferably, pin holes are provided at both ends of the connecting rod, and an air path connecting the two pin holes is formed inside the connecting rod. The pin hole at either end of the connecting rod is hinged to the air groove on the adapter arm, and a clamping ring for clamping the connecting rod is installed on the air groove. The pin hole on the other side of the connecting rod is hinged to the air distributor plate through a connecting pin, and the connecting pin connects the air path of the connecting rod and the air distributor plate.
[0012] Preferably, an air path is provided inside the base, a negative pressure connector for connecting to a negative pressure device is provided on the base, a pin hole and an arc-shaped air distribution groove connecting the air path are opened on the base, and the pin hole is hinged to the air distribution plate through a connecting pin.
[0013] Preferably, the air distribution plate is provided with air distribution holes along the diameter of the pin hole docking with the base, and the air distribution holes are connected with the arc-shaped air distribution holes within a fixed angle range.
[0014] Preferably, two pin gas grooves are radially provided on the surface of the connecting pin, an air path is formed inside the connecting pin, and air holes communicating with the air path are provided on the pin gas grooves.
[0015] The beneficial effects of the present invention are:
[0016] The present invention can catch the conveyed cigarette packs and stabilize the forming and conveying of the cigarette packs without the need for external power. When the cigarette receiving plate moves back and forth, it drives the connecting rod mechanism to rotate. At the same time, an air path is formed inside the connecting rod mechanism, and the air path connects the cigarette receiving plate and the negative pressure device at the same time. When the cigarette receiving plate contacts the cigarette pack, the negative pressure is used to suck the inner lining paper or trademark paper of the cigarette pack, so that the inner lining or trademark will not be displaced during forming. When the conveying is completed, the negative pressure is cut off, which does not affect the cigarette pack from entering the next forming process, thereby ensuring the forming quality of the inner lining paper or trademark paper of the cigarette pack. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the installation of the present invention;
[0018] Figure 2 This is the overall structure diagram of the present invention;
[0019] Figure 3 This is a schematic diagram of the left side structure of the cigarette receiving plate;
[0020] Figure 4 This is a schematic diagram of the structure on the right side of the cigarette receiving plate;
[0021] Figure 5 This is a schematic diagram of the rubber block of the present invention;
[0022] Figure 6 Schematic diagram of the connecting rod structure of the present invention;
[0023] Figure 7 This is a schematic diagram of the connecting rod connecting pin of the present invention;
[0024] Figure 8 Schematic diagram of the gas distribution plate of the present invention;
[0025] Figure 9 This is a front view of the base of the present invention;
[0026] Figure 10 This is a schematic diagram of the back side of the base of the present invention;
[0027] Figure 11 1. It is a schematic diagram of the connecting structure of the air holes and the air grooves;
[0028] In the figure: 1-forming wheel gearbox, 2-cigarette receiving rod, 3-cigarette receiving plate, 301-mounting step, 302-negative pressure chamber, 303-cigarette receiving plate air hole, 304-cigarette receiving plate air groove, 305-clamping ring groove, 4-rubber block, 401-negative pressure hole, 5-connecting rod, 501-connecting rod air hole, 502-brass sleeve, 6-gas distributor plate connecting pin, 601-gas distributor hole, 7-spring, 8-connecting pin, 801-pin air groove, 802-pin air hole, 9-gas distributor plate, 901-air hole, 902-pin hole, 10-base, 1001-gas distributor groove, 1002-negative pressure joint. DETAILED DESCRIPTION
[0029] In order to make the objectives, technical solutions and beneficial effects of the present invention more clear, preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings to facilitate understanding by technicians.
[0030] like Figure 1-11 As shown, in this embodiment, the device is installed on the forming wheel gear box 1, and the new cigarette receiving device of the cigarette packaging equipment includes a driving device, a connecting rod mechanism, a cigarette receiving plate 3, and a negative pressure device. The cigarette receiving plate 3 is installed on the forming wheel gear box 1 through a connecting rod mechanism. An air path is formed inside the connecting rod mechanism, and the air path connects the cigarette receiving plate 3 and the negative pressure device at the same time. A driving device is also installed on the forming wheel gear box 1.
[0031] The driving device includes a smoke receiving cylinder, which is installed on the shaping wheel gear box 1 and is connected to the cigarette receiving plate 3 to drive the cigarette receiving plate 3 to move in a directional manner.
[0032] The negative pressure device includes an air compressor, which is connected to the air outlet of the base 10 through an air pipe.
[0033] A negative pressure chamber 302 is formed inside the cigarette receiving plate 3, and an installation step 301 is formed along the front side of the cigarette receiving plate 3. The installation step 301 of the cigarette receiving plate 3 along the negative pressure chamber 302 is covered with a rubber block 4 with evenly distributed negative pressure holes 401. A connecting arm is connected to the rear side of the cigarette receiving plate 3, and an air groove 304 is radially formed on one side of the connecting arm. An air path connecting the negative pressure chamber 302 and the air groove 304 is formed inside the connecting arm.
[0034] The connecting rod mechanism includes a connecting rod 5, an air distributor plate 9, and a base 10. The base 10 is installed on the forming wheel gear box 1. The air distributor plate 9 is hinged on the base 10. The connecting rod 5 is hinged on the air distributor plate 9. The connecting rod 5 is hinged to the smoke receiving plate 3. The connecting rod 5, the air distributor plate 9, and the base 10 are internally provided with interconnected air paths.
[0035] The air distributor plate 9 is provided with two pin holes 902, and an air path connecting the two pin holes 902 is formed inside the air distributor plate 9. The base 10 is provided with a negative pressure connector 1002 for connecting to a negative pressure device, the base 10 is provided with a pin hole 902, the base 10 is provided with an air distribution groove 1001 connecting the pin hole 902 and the negative pressure connector 1002, the pin hole 902 is hinged to the air distributor plate 9 through a connecting pin 8, and the connecting pin 8 connects the air distribution groove 1001 and the air path of the air distributor plate 9. The base 10 is provided with an air path inside, the base 10 is provided with a negative pressure connector 1002 for connecting to a negative pressure device, the base 10 is provided with a pin hole 902 connecting the air path and an arc-shaped air distribution groove 1001, and the pin hole 902 is hinged to the air distributor plate 9 through a connecting pin 8. The air dividing plate 9 is provided with an air dividing hole 601 along the aperture diameter of the pin hole docking with the base 10. The air dividing hole 601 is connected with the arc-shaped air dividing hole 1001 within a fixed angle range. The air dividing plate 9 is provided with two pin holes 902, and the base 10 and the connecting rod 5 can be connected through the air dividing plate 9 connecting pin 8. The air dividing plate 9 is provided with an air hole 901. The air dividing plate 9 is made of brass with high hardness and good wear resistance. It is fixed to the base 10 through the air dividing plate 9 connecting pin 8, and a spring 7 is provided on the air dividing plate 9 connecting pin 8 to press the air dividing plate 9 and the base 10 to ensure air tightness.
[0036] Pin holes 902 are set at both ends of the connecting rod 5, and brass sleeves 502 are set in the pin holes 902 at both ends to improve wear resistance, and an air path connecting the two pin holes 902 is formed inside the connecting rod 5. The pin hole 902 at any end of the connecting rod 5 is hinged to the air groove 304 on the adapter arm, and a clamping ring for clamping the connecting rod 5 is installed on the air groove 304. The pin hole 902 on the other side of the connecting rod 5 is hinged to the air distributor plate 9 through the connecting pin 8, and the connecting pin 8 connects the air path of the connecting rod 5 and the air distributor plate 9.
[0037] The connecting pin 8 has two radially defined gas-receiving grooves 801. An internal gas path is formed within the connecting pin 8, and air holes 901 are provided in the gas-receiving grooves 801. When the gas distributor plate 9 and connecting rod 5 are mounted via the connecting pin 8 (and when the gas distributor plate 9 is attached to the base 10 via the connecting pin 8), a negative pressure gas path is ensured to be transmitted along the hinged joint. A negative pressure path is provided through the base 10, gas distributor plate 9, connecting rod 5, cigarette receiving plate 3, and rubber block 4, allowing negative pressure to be transmitted from the base 10 to the rubber block 4.
[0038] like Figure 1 、 Figure 2 As shown, the air distributor plate 9 is connected to the base 10 through the air distributor plate connecting pin 86. The air distributor plate 9 can rotate freely. The air distributor plate connecting pin 86 is installed with a clamping ring and a spring 7. The spring 7 presses the air distributor plate 9 and the base 10 together. The other end of the air distributor plate 9 is connected to the connecting rod 5 through the connecting rod connecting pin 88. One end of the connecting rod 5 is connected to the air distributor plate 9, and the other end is connected to the cigarette receiving plate 3. The rubber block 4 is installed on the cigarette receiving plate 3. Figure 3 、 Figure 4 As shown, the cigarette receiving plate is provided with a negative pressure cavity 302, a mounting step 301, and a cigarette receiving plate air hole 303 and a cigarette receiving plate air groove 304 at the connection part with the connecting rod 5, which can transmit the negative pressure to the negative pressure cavity, and a snap ring groove 305 is provided for installing a snap ring to achieve fixation. Figure 5 As shown, the rubber block 4 is provided with a plurality of negative pressure holes 401 to achieve negative pressure transmission. Figure 6 As shown, brass sleeves 502 are installed in the pin holes at both ends of the connecting rod 5, and connecting rod air holes 501 are provided to achieve negative pressure delivery. Figure 7 As shown, the connecting rod connecting pin 88 is provided with a pin air groove 801 and a pin air hole 802, and the two pin air holes 802 are connected to each other. Figure 8 As shown, the gas distribution plate 9 is made of brass and is provided with two air holes 901 and two pin holes 902, and the two air holes are connected to each other. Figure 9 、 Figure 10 As shown, the base 10 is provided with an arc-shaped air distribution groove 1001 and a negative pressure joint 1002, and the air distribution groove 1001 and the negative pressure joint 1002 are communicated with each other.
[0039] The base 9 is provided with an air separation groove 1001 along the radial direction of the pin hole, and the air separation plate 10 is provided with an air separation hole 601 along the radial direction of the pin hole docking with the base 2. The air separation hole 601 is connected to the air separation groove 1001 within a fixed angle range.
[0040] like Figure 5As shown, when the air separation plate 10 is rotated within a certain angle, the air separation hole 601 is connected with the air separation groove 1001 on the base 2. During this process, the internal negative pressure wind is connected, and the auxiliary materials can be adsorbed. When it is rotated beyond the connection angle, the air separation hole 601 is separated from the air separation groove 1001, and the negative pressure wind is disconnected, thereby unloading the cigarette package trademark paper or liner paper.
[0041] The working process of the present invention is as follows: when the rubber block 4 on the cigarette receiving plate 3 contacts the cigarette pack, the air distributor 9 controls the air path to be open, the cigarette receiving cylinder drives forward, and the negative pressure sucks the cigarette pack label paper or inner lining paper to ensure that the label paper or inner lining paper will not be displaced during the transportation of the cigarette pack. When the transportation is completed, the air distributor 9 controls the air path to be disconnected, the negative pressure is closed, and the cigarette pack continues to flow into the next process.
[0042] The function of the new cigarette receiving device of the cigarette packaging equipment is to catch the conveyed cigarette packs and stabilize the forming and conveying of the cigarette packs. The cigarette receiving plate is driven by the cigarette receiving rod on the cigarette pack forming wheel, and no external power is required. When the cigarette receiving plate moves back and forth, it drives the connecting rod to rotate. The cigarette receiving plate is provided with a negative pressure air path, and the negative pressure is controlled by the air separator. When the cigarette receiving plate contacts the cigarette pack, the negative pressure is used to suck the inner lining paper or trademark paper of the cigarette pack, so that the inner lining or trademark will not be displaced during forming; when the conveying is completed, the air separator cuts off the negative pressure, which does not affect the cigarette pack entering the next forming process, thereby ensuring the forming quality of the inner lining paper or trademark paper of the cigarette pack.
[0043] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present invention and are not limiting. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present invention.
Claims
1. A novel cigarette receiving device for cigarette packaging equipment, characterized by: The novel cigarette receiving device of the cigarette packaging equipment includes a driving device, a connecting rod mechanism, a cigarette receiving plate, and a negative pressure device. The cigarette receiving plate is mounted on the shaping wheel gear box via the connecting rod mechanism. An air path is formed inside the connecting rod mechanism, and the air path connects the cigarette receiving plate and the negative pressure device at the same time. The driving device is also mounted on the shaping wheel gear box. The connecting rod mechanism includes a connecting rod, an air distributor plate, and a base. The base is mounted on the forming wheel gear box. The base is hinged with an air distributor plate. The air distributor plate is hinged with a connecting rod. The connecting rod is hinged with a smoke receiving plate. An air path is opened inside the connecting rod, the air distributor plate, and the base. The air distribution plate is provided with air distribution holes along the diameter of the pin hole connected to the base, and the air distribution holes are connected with the arc-shaped air distribution groove within a fixed angle range; A negative pressure cavity is formed inside the cigarette receiving plate, and a rubber block with evenly distributed negative pressure holes is covered on the cigarette receiving plate along the negative pressure cavity. A transfer arm is connected to the rear side of the cigarette receiving plate, and an air groove is formed radially on one side of the transfer arm. An air path connecting the negative pressure cavity and the air groove is formed inside the transfer arm; An air path is provided inside the base, a negative pressure connector for connecting to a negative pressure device is provided on the base, a pin hole and an arc-shaped air distribution groove communicating with the air path are provided on the base, and the pin hole is hinged to the air distribution plate through a connecting pin.
2. The novel cigarette receiving device for cigarette packaging equipment according to claim 1, characterized in that: The driving device comprises a smoke receiving cylinder which is mounted on the shaping wheel gear box and is connected to a cigarette receiving plate for driving the cigarette receiving plate to move in a directional manner.
3. The novel cigarette receiving device for cigarette packaging equipment according to claim 1 or 2, characterized in that: The negative pressure device includes an air compressor, which is connected to the air outlet of the base through an air pipe.
4. The novel cigarette receiving device for cigarette packaging equipment according to claim 3, characterized in that: The gas distributor plate is provided with two pin holes, and an air path communicating with the two pin holes is formed inside the gas distributor plate.
5. The novel cigarette receiving device for cigarette packaging equipment according to claim 4, characterized in that: Pin holes are set at both ends of the connecting rod, and an air path connecting the two pin holes is formed inside the connecting rod. The pin hole at either end of the connecting rod is hinged to the air groove on the connecting arm, and a clamping ring for clamping the connecting rod is installed on the air groove. The pin hole on the other side of the connecting rod is hinged to the air distributor plate through a connecting pin, and the connecting pin connects the air path of the connecting rod and the air distributor plate.
6. The novel cigarette receiving device for cigarette packaging equipment according to claim 5, characterized in that: The surface of the connecting pin is provided with two pin gas grooves in the radial direction, an air path is formed inside the connecting pin, and air holes communicating with the air path are provided on the pin gas grooves.
Citation Information
Patent Citations
High-precision cigarette packet labeling device
CN115504052A