Guide cylinder structure of tobacco leaf boxing device

Abstract

The utility model discloses a material guiding cylinder structure of a tobacco leaf boxing device, which comprises a rectangular support, four material blocking plates, four corner plates and four driving mechanisms, the tops of the four material blocking plates are respectively hinged to the rectangular support and enclose to form a material guiding channel, and a blanking port is formed at the bottom of the material guiding channel; the tops of the angle plates are hinged to the two adjacent striker plates, the inner side walls of the angle plates abut against the outer side walls of the striker plates, and the outer side walls of the angle plates and the outer side walls of the striker plates are used for abutting against the inner side walls of the cartons correspondingly; a driving mechanism is connected between every two adjacent angle plates and used for driving the two adjacent angle plates to be close to or away from each other. According to the guide barrel structure of the tobacco leaf boxing device, tobacco leaves can be effectively prevented from being sprayed out from an opening of a carton box during boxing, and the driving mechanism drives the two adjacent angle plates to be opened and closed, so that the baffle plates and the angle plates can tightly abut against the inner side wall of the carton box; and the risk that the tobacco leaves are sprayed out from a gap between the material baffle and the carton is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of tobacco packaging, in particular to a material guide barrel structure of a tobacco packaging device. Background Art

[0002] In tobacco production, with the development of the times, in order to improve production efficiency, tobacco leaves are mostly packed on production lines. Generally, large quantities of tobacco leaves are transported through the production line. The tobacco leaves are fed from the upper port through the guide channel and fall into the carton from the lower port to realize tobacco packing. However, when the tobacco leaves fall from the upper end of the guide channel into the carton at the lower end, airflow is generated, causing the tobacco leaves to spray out from the opening of the carton. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a material guide barrel structure of a tobacco packing device which can prevent tobacco from spraying out from the opening of a paper box when packing.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a material guiding cylinder structure of a tobacco packing device, comprising a rectangular bracket, four material baffle plates, four angle plates and four driving mechanisms, the tops of the four material baffle plates are respectively hinged to the rectangular bracket and enclose a material guiding channel, and the bottom of the material guiding channel forms a material dropping port; the top of the angle plate is hinged to two adjacent material baffle plates, the inner side wall of the angle plate is in contact with the outer side wall of the material baffle plate, and the outer side wall of the angle plate and the outer side wall of the material baffle plate are respectively used to contact with the inner side wall of the carton; the driving mechanism is connected between two adjacent angle plates, and the driving mechanism is used to drive the two adjacent angle plates to approach or move away from each other.

[0005] Furthermore, the material baffle plate is provided with a vent hole connecting the inner wall and the outer wall thereof.

[0006] Furthermore, a notch is provided on the edge of the outer wall of the material blocking plate, and the angle plate abuts against the notch.

[0007] Furthermore, the outer side wall of the material baffle plate is also provided with a guide groove connected with the notch, and the angle plate is provided with a guide protrusion, and the guide protrusion can be slidably inserted in the guide groove.

[0008] Furthermore, the angle plate is provided with a guide groove, and the outer side wall of the baffle plate is provided with a guide protrusion, and the guide protrusion is located in the notch and can be slidably inserted in the guide groove.

[0009] Furthermore, the driving mechanism includes a driving cylinder, a push rod and two articulated seats, the two articulated seats are respectively installed on two adjacent corner plates, the driving cylinder is hinged to one of the articulated seats, and the push rod is installed on the output shaft of the driving cylinder and articulated to the other articulated seat.

[0010] Furthermore, a pressure plate is provided on the outer side wall of the material blocking plate, and the pressure plate is in sliding contact with the outer side wall of the angle plate.

[0011] The beneficial effects of the present invention are as follows: the material guiding cylinder structure of the tobacco packing device provided by the present invention can effectively prevent tobacco leaves from spraying out from the opening of the carton during packing, and a material guiding channel is formed by four material baffle plates hinged to a rectangular bracket, and a corner plate is hinged to two adjacent material baffle plate brackets to block the gap between the two adjacent material baffle plates to prevent tobacco leaves from spraying out from the gap, and the two adjacent corner plates are driven to open and close by a driving mechanism, so that the material baffle plates and the corner plates can tightly contact and fit the inner wall of the carton, thereby reducing the risk of tobacco leaves spraying out from the gap between the material baffle plates and the carton. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a structural schematic diagram of the material guide barrel structure of the tobacco packing device in the first embodiment of the utility model.

[0013] Description of labels:

[0014] 1. Rectangular bracket; 2. Material blocking plate; 21. Notch; 22. Guide groove; 23. Air vent; 3. Angle plate; 31. Guide protrusion; 4. Articulated seat; 5. Driving cylinder; 6. Push rod; 7. Press plate. DETAILED DESCRIPTION

[0015] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0016] Please refer to Figure 1 A material guide cylinder structure of a tobacco packing device comprises a rectangular bracket 1, four material baffle plates 2, four angle plates 3 and four driving mechanisms, the tops of the four material baffle plates 2 are respectively hinged to the rectangular bracket 1 and enclose a material guide channel, and the bottom of the material guide channel forms a material drop opening; the top of the angle plate 3 is hinged to two adjacent material baffle plates 2, the inner side wall of the angle plate 3 is in contact with the outer side wall of the material baffle plate 2, and the outer side wall of the angle plate 3 and the outer side wall of the material baffle plate 2 are respectively used to contact with the inner side wall of the carton; the driving mechanism is connected between two adjacent angle plates 3, and the driving mechanism is used to drive the two adjacent angle plates 3 to move closer to or away from each other.

[0017] From the above description, it can be seen that the beneficial effects of the utility model are: four baffle plates 2 hinged to the rectangular bracket 1 are used to enclose a material guiding channel, and a corner plate 3 is hinged to two adjacent baffle plates 2 brackets to block the gap between the two adjacent baffle plates 2 to prevent tobacco leaves from spraying out of the gap. The two adjacent corner plates 3 are driven to open and close by a driving mechanism, so that the baffle plates 2 and the corner plates 3 can tightly contact and fit the inner wall of the carton, thereby reducing the risk of tobacco leaves spraying out of the gap between the baffle plates 2 and the carton.

[0018] Furthermore, the material blocking plate 2 is provided with a vent hole 23 connecting the inner wall and the outer wall thereof.

[0019] It can be seen from the above description that the air holes 23 are provided in the material baffle plate 2 so that the air in the material guiding channel can be discharged, thereby preventing air accumulation after the tobacco leaves fall into the carton.

[0020] Furthermore, a notch 21 is formed at the edge of the outer wall of the material blocking plate 2 , and the angle plate 3 abuts against the notch 21 .

[0021] It can be seen from the above description that the notch 21 can accommodate the angle plate 3, thereby improving the compactness of the structure.

[0022] Furthermore, the outer side wall of the baffle plate 2 is also provided with a guide groove 22 communicating with the notch 21 , and the angle plate 3 is provided with a guide protrusion 31 , and the guide protrusion 31 can be slidably inserted in the guide groove.

[0023] Furthermore, the angle plate 3 is provided with a guide groove 22, and the outer side wall of the baffle plate 2 is provided with a guide protrusion 31, and the guide protrusion 31 is located in the notch 21 and can be slidably inserted in the guide groove.

[0024] It can be seen from the above description that the guide groove 22 is provided to be slidably plugged into the guide protrusion 31, so as to ensure the stability of the angle plate 3 and the baffle plate 2 during relative movement; in addition, the guide protrusion 31 can also block the airflow entering the notch 21, thereby preventing tobacco leaves from being sprayed out of the notch 21.

[0025] Furthermore, the driving mechanism includes a driving cylinder 5, a push rod 6 and two articulated seats 4, the two articulated seats 4 are respectively installed on two adjacent corner plates 3, the driving cylinder 5 is hinged to one of the articulated seats 4, and the push rod 6 is installed on the output shaft of the driving cylinder 5 and is hinged to the other articulated seat 4.

[0026] It can be seen from the above description that two hinge seats 4 are provided to install the driving cylinder 5 and the push rod 6, thereby ensuring the stability of the two adjacent angle plates 3 during the opening and closing process.

[0027] Furthermore, a pressing plate 7 is provided on the outer side wall of the material blocking plate 2 , and the pressing plate 7 is in sliding contact with the outer side wall of the angle plate 3 .

[0028] From the above description, it can be seen that the pressure plate 7 is arranged to contact the corner plate 3, so that the outer wall of the baffle plate 2 always contacts the inner wall of the corner plate 3, ensuring the sealing between the outer wall of the baffle plate 2 and the inner wall of the corner plate 3.

[0029] Please refer to Figure 1 , Embodiment 1 of the present utility model is: a material guide cylinder structure of a tobacco packing device, comprising a rectangular bracket 1, four material baffle plates 2, four angle plates 3 and four driving mechanisms, the tops of the four material baffle plates 2 are respectively hinged to the rectangular bracket 1 and enclose a material guide channel, and the bottom of the material guide channel forms a material drop opening; the top of the angle plate 3 is hinged to two adjacent material baffle plates 2, the inner side wall of the angle plate 3 is in contact with the outer side wall of the material baffle plate 2, and the outer side wall of the angle plate 3 and the outer side wall of the material baffle plate 2 are respectively used to contact with the inner side wall of the carton; the driving mechanism is connected between two adjacent angle plates 3, and the driving mechanism is used to drive the two adjacent angle plates 3 to move closer to or away from each other; The top of the rectangular bracket 1 is used for tobacco leaves to enter, and the tobacco leaves fall into the carton from the drop port after passing through the material guiding channel; the rectangular bracket 1 is driven by a lifting mechanism, so that the bottom of the baffle plate 2 and the bottom of the angle plate 3 extend into the carton; it can be understood that four baffle plates 2 hinged to the rectangular bracket 1 are used to enclose a material guiding channel, and a corner plate 3 is hinged between two adjacent baffle plates 2 to block the gap between the two adjacent baffle plates 2 to prevent tobacco leaves from spraying out of the gap, and the two adjacent angle plates 3 are driven to open and close by the driving mechanism, so that the baffle plate 2 and the angle plate 3 can tightly contact and fit the inner wall of the carton, reducing the risk of tobacco leaves spraying out of the gap between the baffle plate 2 and the carton.

[0030] Preferably, the baffle plate 2 is provided with air holes 23 connecting the inner wall and the outer wall thereof. The air holes 23 are provided in the baffle plate 2 to discharge the air in the material guiding channel, thereby preventing air accumulation after tobacco leaves fall into the carton. Specifically, the number of the air holes 23 is multiple, and the opening area of ​​the air holes 23 is smaller than the area of ​​tobacco leaf debris. The caliber of the air holes 23 can be set according to actual application requirements.

[0031] Preferably, the outer wall edge of the baffle plate 2 is provided with a notch 21, and the angle plate 3 abuts against the notch 21. The notch 21 can accommodate the angle plate 3, thereby improving the compactness of the structure. Optionally, the outer wall of the baffle plate 2 is further provided with a guide groove 22 (such as Figure 1The cam 32 is provided with a protrusion 31 on the outer wall of the cam 32, and the protrusion 31 is provided with a protrusion 31 on the outer wall of the cam 32. The protrusion 31 is located in the notch 21 and can be slidably inserted in the notch 21. It can be understood that the guide groove 22 is provided to be slidably inserted into the guide protrusion 31, so as to ensure the stability of the relative movement between the cam 3 and the cam 2. In addition, since a certain space needs to be reserved for the movement of the cam 3 in the notch 21, a gap extending in the height direction of the cam 2 will be formed between the notch 21 and the side wall of the cam 3. Since the guide protrusion 31 can be slidably inserted in the guide groove 22, the guide protrusion 31 will pass through the gap, so as to block the airflow entering the notch 21, thereby preventing tobacco leaves from being sprayed out of the notch 21.

[0032] In this embodiment, the driving mechanism includes a driving cylinder 5, a push rod 6 and two articulated seats 4. The two articulated seats 4 are respectively installed on two adjacent angle plates 3. The driving cylinder 5 is hinged to one of the articulated seats 4. The push rod 6 is installed on the output shaft of the driving cylinder 5 and is hinged to the other articulated seat 4. Two articulated seats 4 are provided to install the driving cylinder 5 and the push rod 6, thereby ensuring the stability of the two adjacent angle plates 3 during the opening and closing process.

[0033] Preferably, in order to reduce the risk of tobacco leaves spraying out from the gap between the angle plate 3 and the baffle plate 2, a pressing plate 7 is further provided on the outer wall of the baffle plate 2, and the pressing plate 7 slides against the outer wall of the angle plate 3. It is easy to understand that the pressing plate 7 is provided to contact the angle plate 3, so that the outer wall of the baffle plate 2 always contacts the inner wall of the angle plate 3, ensuring the sealing between the outer wall of the baffle plate 2 and the inner wall of the angle plate 3.

[0034] To sum up, the material guiding cylinder structure of the tobacco packing device provided by the utility model can effectively prevent tobacco leaves from spraying out from the opening of the carton during packing. Four material baffle plates hinged to the rectangular bracket form a material guiding channel, and a corner plate is hinged to two adjacent material baffle plate brackets to block the gap between the two adjacent material baffle plates to prevent tobacco leaves from spraying out from the gap. The two adjacent corner plates are driven to open and close by a driving mechanism, so that the material baffle plates and the corner plates can tightly contact and fit the inner wall of the carton, reducing the risk of tobacco leaves spraying out from the gap between the material baffle plates and the carton.

[0035] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A material guide cylinder structure of a tobacco packing device, characterized in that: It includes a rectangular bracket, four material baffle plates, four angle plates and four driving mechanisms. The tops of the four material baffle plates are respectively hinged to the rectangular bracket and enclose a material guiding channel, and the bottom of the material guiding channel forms a material drop opening; the top of the angle plate is hinged to two adjacent material baffle plates, the inner side wall of the angle plate abuts against the outer side wall of the material baffle plate, and the outer side wall of the angle plate and the outer side wall of the material baffle plate are respectively used to abut against the inner side wall of the carton; the driving mechanism is connected between two adjacent angle plates, and the driving mechanism is used to drive the two adjacent angle plates to move closer to or away from each other.

2. The material guide cylinder structure of the tobacco packing device according to claim 1 is characterized in that: The material blocking plate is provided with a vent hole communicating with the inner side wall and the outer side wall thereof.

3. The material guide cylinder structure of the tobacco packing device according to claim 1 is characterized in that: The outer side wall edge of the baffle plate is provided with a notch, and the angle plate abuts against the notch.

4. The material guide cylinder structure of the tobacco packing device according to claim 3 is characterized in that: The outer side wall of the baffle plate is also provided with a guide groove connected with the notch, and the angle plate is provided with a guide protrusion, and the guide protrusion can be slidably inserted in the guide groove.

5. The material guide cylinder structure of the tobacco packing device according to claim 3 is characterized in that: The angle plate is provided with a guide groove, and the outer side wall of the baffle plate is provided with a guide protrusion, and the guide protrusion is located in the notch and can be slidably inserted in the guide groove.

6. The material guide cylinder structure of the tobacco packing device according to claim 1 is characterized in that: The driving mechanism includes a driving cylinder, a push rod and two articulated seats, the two articulated seats are respectively installed on two adjacent angle plates, the driving cylinder is hinged to one of the articulated seats, and the push rod is installed on the output shaft of the driving cylinder and articulated to the other articulated seat.

7. The material guide cylinder structure of the tobacco packing device according to claim 1 is characterized in that: A pressing plate is also provided on the outer side wall of the material blocking plate, and the pressing plate is in sliding contact with the outer side wall of the angle plate.

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