Discharging mechanism for tobacco shred mixing equipment

By introducing a combination of screw rod transmission and pneumatic components into the tobacco mixing equipment, the problems of low automation and extrusion of tobacco discharging are solved, efficient and uniform tobacco discharging is achieved, and the automation of the equipment and the quality of tobacco are improved.

CN223351588UActive Publication Date: 2025-09-19FUZHOU RUIGONG ELECTROMECHANICAL EQUIP CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422608522.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-19
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing tobacco mixing equipment requires manual processing when discharging tobacco, has a low degree of automation, and the tobacco is easily squeezed after mixing, affecting the fluffiness and uniformity.

Method used

The screw transmission mechanism is combined with pneumatic components. The hollow design of the screw is connected to the turbine fan. The blowing direction is the same as the rotation direction of the screw. A discharge pipe with a variable diameter structure is added to achieve automatic discharge and prevent tobacco from being squeezed.

Benefits of technology

The automation level of tobacco mixing equipment is improved, ensuring that tobacco is not squeezed during the discharge process, improving the uniformity and fluffiness of the mixture, simplifying the equipment structure and increasing the discharge speed.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223351588U_ABST
    Figure CN223351588U_ABST
Patent Text Reader

Abstract

The utility model discloses a discharging mechanism for tobacco shred mixing equipment, which comprises a bearing piece, a hopper-shaped guide groove is arranged in the bearing piece from the top of the bearing piece to the inside, and a discharging port communicated with the guide groove is arranged on the side edge of the bearing piece. The conveying mechanism comprises a screw rod which is driven by a corresponding power motor to transversely rotate and is installed at the bottom of the guide groove, a screw blade is installed on the outer surface of the screw rod, and the diameter of the screw rod is smaller than the caliber of the discharge port; and air is supplied to the discharging opening through the pneumatic assembly, and the air blowing direction is the same as the rotating discharging direction of the spiral rod. According to the utility model, spiral material guiding and blowing discharging are carried out at the same time, on the basis that the automation degree of discharging after tobacco shreds are mixed is improved, transverse material mixing can be carried out, the material mixing uniformity is improved, the extrusion problem caused by spiral discharging can be effectively avoided, and the bulkiness of the tobacco shreds is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of tobacco production equipment, in particular to a discharging mechanism for tobacco mixing equipment. Background Art

[0002] Cut tobacco refers to tobacco leaves cut into shreds, granules, flakes, powder, or other shapes, then mixed with additives, blended, fermented, and stored, before being sold and smoked without being rolled. After cutting, the tobacco leaves need to be blended and stirred to ensure uniform quality and maintain a loose, loose texture.

[0003] Traditionally, tobacco cuttings are primarily produced by manual or mechanical mixing. Manual mixing, however, has limited efficiency and quality, and labor costs remain high, making it a significant hassle. While mixing equipment is currently used in tobacco cutting production, it still requires manual handling during the discharge process, hindering further automation.

[0004] Therefore, the research purpose of this utility model is to design a discharging mechanism for tobacco mixing equipment that can improve the degree of automation of discharging after tobacco mixing. Utility Model Content

[0005] In view of the technical problems existing in the above-mentioned prior art, the present invention provides a discharging mechanism for tobacco mixing equipment, which can effectively solve the technical problems existing in the above-mentioned prior art.

[0006] The technical solution of the utility model is:

[0007] A discharging mechanism for tobacco mixing equipment, comprising:

[0008] A receiving member, wherein a bucket-shaped material guide trough is provided inwardly from the top of the receiving member, and a discharge port communicating with the material guide trough is provided on the side of the receiving member;

[0009] The conveying mechanism comprises a screw rod installed at the bottom of the guide trough and driven by a corresponding power motor to rotate horizontally, wherein the outer surface of the screw rod is provided with a spiral blade, and the diameter of the screw rod is smaller than the diameter of the discharge port;

[0010] A pneumatic component is used to supply air to the discharge port, and the blowing direction is the same as the discharge direction of the screw rod.

[0011] The middle portion of the spiral rod is hollow and is provided as an air guide hole connected to the discharge port. The pneumatic component is a turbine blower whose air outlet is connected to the air guide hole of the spiral rod.

[0012] The power motor is a hollow shaft motor, which is used to drive the screw rod to rotate and connect the screw rod and the turbine blower, and the turbine blower sends air to the discharge port of the receiving part through the hollow shaft motor and the screw rod.

[0013] The bottom of the material guide trough is connected to a circular arc-shaped embedding groove that passes through the left and right ends of the receiving part. The spiral rod is installed in the embedding groove for horizontal rotation. The discharge port is connected to one end of the embedding groove.

[0014] A discharge pipe coaxially arranged with the spiral rod is installed on the outer side of the discharge port of the receiving member, and the diameter of the discharge pipe is larger than the outer diameter of the spiral rod.

[0015] The discharge pipe comprises a guide section and a discharge section which are connected to each other internally and externally. The diameter of the discharge section is smaller than that of the guide section. The discharge section and the guide section are connected by corresponding tapered tubes with varying diameters.

[0016] The discharging mechanism comprises a supporting frame for installing the receiving member, the power motor, the hollow shaft motor and the discharging pipe.

[0017] A connecting hopper for connecting the discharge port of the tobacco mixing equipment and the receiving member is installed above the supporting frame.

[0018] Advantages of this utility model:

[0019] 1) The present invention installs a screw rod in a horizontally rotating manner in a receiving part, and a bucket-shaped guide trough in the receiving part guides the mixed tobacco to the screw rod. The power motor drives the screw rod to rotate and drives the tobacco to be transported forward for discharge. Although the use of a screw rod alone can achieve the effect of material transportation, it will cause the mixed tobacco to be squeezed as the screw rod transports and discharges the material, affecting its fluffiness. Therefore, the present invention adds a pneumatic component, which is used to blow air at the discharge port, and the blowing direction is the same as the rotating discharge direction of the screw rod, so that the material is blown out while the spiral is guided. On the basis of improving the degree of automation of the discharge after the tobacco is mixed, not only can the material be mixed horizontally and the mixing uniformity be improved, but the extrusion problem caused by the spiral discharge can also be effectively avoided, thereby improving the fluffiness of the tobacco.

[0020] 2) The utility model further configures the spiral rod as a hollow structure and the power motor as a hollow shaft motor, thereby realizing a quick and convenient connection between the discharge port and the turbine blower. This not only makes the equipment structure more simplified and compact, reducing the occupied area of ​​the equipment, but also better arranges the air outlet position, so that each tobacco shred can be blown away in time when discharged, thereby improving the practical effect of the utility model.

[0021] 3) The utility model is coaxially provided with a corresponding discharge pipe on the outside of the discharge port of the receiving part. The discharge pipe is provided with a guide section and a discharge section with decreasing diameters from the inside to the outside. The aperture of the guide section is larger than the outer diameter of the spiral rod, which not only ensures the smooth discharge of tobacco; but also utilizes a variable diameter tapered tube to connect the guide section with a large diameter and the discharge section with a small diameter to increase the discharge speed of tobacco. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural diagram of the present utility model.

[0023] Figure 2 It is a cutaway schematic diagram of the present invention.

[0024] In the accompanying drawings: receiving part 1, material guide trough 101, embedding groove 102, screw rod 2, air guide hole 201, spiral blade 3, turbine fan 4, hollow shaft motor 5, supporting frame 6, connecting hopper 7, discharge pipe 8, discharge section 801, and material guide section 802. DETAILED DESCRIPTION

[0025] In order to facilitate understanding by those skilled in the art, the structure of the present invention is further described in detail with reference to the following embodiments and accompanying drawings:

[0026] refer to Figure 1-2 , a discharging mechanism for tobacco mixing equipment, comprising:

[0027] The receiving member 1 has a bucket-shaped guide trough 101 extending inward from the top thereof, and a discharge port communicating with the guide trough 101 is provided on the side of the receiving member 1;

[0028] The conveying mechanism includes a screw rod 2 installed at the bottom of the guide trough 101 and driven by a corresponding power motor to rotate horizontally. The outer surface of the screw rod 2 is equipped with a spiral blade 3, and the diameter of the screw rod 2 is smaller than the diameter of the discharge port;

[0029] A pneumatic component is used to supply air to the discharge port, and the blowing direction is the same as the direction in which the screw rod 2 rotates to discharge the material.

[0030] The present invention installs a screw rod 2 in a horizontally rotating manner in a receiving part 1, and a bucket-shaped guide trough 101 in the receiving part 1 guides the mixed tobacco to the screw rod 2. The power motor drives the screw rod 2 to rotate and drives the tobacco to be transported forward for discharge. Although the screw rod 2 can achieve the effect of material transportation by using the screw rod 2 alone, it will cause the mixed tobacco to be squeezed as the screw rod 2 transports and discharges the material, affecting its fluffiness. Therefore, the present invention adds a pneumatic component, which is used to blow air at the discharge port, and the blowing direction is the same as the rotating discharge direction of the screw rod 2, so that the material is blown out while the spiral is guided. On the basis of improving the degree of automation of the discharge after the tobacco is mixed, not only can the material be mixed horizontally and the mixing uniformity be improved, but the extrusion problem caused by the spiral discharge can also be effectively avoided, thereby improving the fluffiness of the tobacco.

[0031] The middle portion of the screw rod 2 is hollow and is provided as an air guide hole 201 connected to the discharge port. The pneumatic component is a turbine fan 4 whose air outlet is connected to the air guide hole 201 of the screw rod 2 .

[0032] The power motor is a hollow shaft motor 5, which is used to drive the screw rod 2 to rotate and connect the screw rod 2 and the turbine blower 4, and the turbine blower 4 sends air to the discharge port of the receiving part 1 through the hollow shaft motor 5 and the screw rod 2.

[0033] The present invention further configures the spiral rod 2 as a hollow structure, and configures the power motor as a hollow shaft motor 5, to achieve quick and convenient connection between the discharge port and the turbine blower 4, which not only makes the equipment structure more simplified and compact, reduces the occupied area of ​​the equipment, but also better arranges the air outlet position, so that each tobacco shred can be blown away in time when discharged, thereby improving the practical effect of the present invention.

[0034] The bottom of the guide trough 101 is connected to a circular arc-shaped embedding groove 102 that passes through the left and right ends of the receiving part 1. The screw rod 2 is installed in the embedding groove 102 for horizontal rotation. The discharge port is connected to one end of the embedding groove 102.

[0035] A discharge pipe 8 coaxially arranged with the screw rod 2 is installed on the outer side of the discharge port of the receiving member 1 , and the diameter of the discharge pipe 8 is larger than the outer diameter of the screw rod 2 .

[0036] The discharge pipe 8 includes a guide section 802 and a discharge section 801 that are connected to each other. The diameter of the discharge section 801 is smaller than that of the guide section 802. The discharge section 801 and the guide section 802 are connected by corresponding tapered tubes with varying diameters.

[0037] The utility model is coaxially provided with a corresponding discharge pipe 8 on the outside of the discharge port of the receiving part 1. The discharge pipe 8 is provided with a guide section 801 and a discharge section 802 with decreasing diameters from the inside to the outside. The aperture of the guide section 801 is larger than the outer diameter of the spiral rod 2, which not only ensures the smooth discharge of tobacco; but also utilizes a variable diameter tapered tube to connect the guide section 801 with a large diameter and the discharge section 802 with a small diameter, thereby improving the discharge speed of tobacco.

[0038] The discharging mechanism further includes a support frame 6 for mounting the receiving member 1 , the power motor, the hollow shaft motor 5 and the discharging pipe 8 .

[0039] A connecting hopper 7 for connecting the discharge port of the tobacco mixing equipment and the receiving member 1 is installed above the supporting frame 6 .

[0040] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A discharging mechanism for tobacco mixing equipment, characterized in that: include: A receiving member (1), wherein a bucket-shaped material guide trough (101) is provided inwardly from the top of the receiving member (1), and a material outlet communicating with the material guide trough (101) is provided on the side of the receiving member (1); The conveying mechanism comprises a screw rod (2) installed at the bottom of the guide trough (101) and driven to rotate horizontally by a corresponding power motor, a spiral blade (3) is installed on the outer surface of the screw rod (2), and the diameter of the screw rod (2) is smaller than the diameter of the discharge port; A pneumatic component is used to supply air to the discharge port, and the blowing direction is the same as the direction in which the screw rod (2) rotates to discharge the material.

2. A discharging mechanism for tobacco blending equipment according to claim 1, characterized in that: The middle portion of the screw rod (2) is a hollow structure and is provided as an air guide hole (201) connected to a discharge port, and the pneumatic component is a turbine fan (4) whose air outlet is connected to the air guide hole (201) of the screw rod (2).

3. A discharging mechanism for tobacco blending equipment according to claim 2, characterized in that: The power motor is a hollow shaft motor (5) for driving the screw rod (2) to rotate and connecting the screw rod (2) and the turbine blower (4), and sending air to the discharge port of the receiving member (1) through the turbine blower (4) via the hollow shaft motor (5) and the screw rod (2).

4. A discharging mechanism for tobacco blending equipment according to claim 1, characterized in that: The bottom of the material guide trough (101) is connected to a circular arc-shaped embedding groove (102) that passes through the left and right ends of the receiving member (1). The screw rod (2) is installed in the embedding groove (102) for transverse rotation. The discharge port is connected to one end of the embedding groove (102).

5. The discharging mechanism for tobacco blending equipment according to claim 2, characterized in that: A discharge pipe (8) coaxially arranged with the screw rod (2) is installed on the outer side of the discharge port of the receiving member (1), and the diameter of the discharge pipe (8) is larger than the outer diameter of the screw rod (2).

6. A discharging mechanism for tobacco blending equipment according to claim 5, characterized in that: The discharge pipe (8) comprises a guide section (802) and a discharge section (801) which are connected to each other internally and externally. The diameter of the discharge section (801) is smaller than the diameter of the guide section (802). The discharge section (801) and the guide section (802) are connected by corresponding tapered tubes with varying diameters.

7. A discharging mechanism for tobacco blending equipment according to claim 5, characterized in that: The discharging mechanism comprises a supporting frame (6) for installing the receiving member (1), the turbine fan (4), the power motor and the discharging pipe (8).

8. A discharging mechanism for tobacco blending equipment according to claim 7, characterized in that: A connecting hopper (7) for connecting the discharge port of the tobacco mixing equipment and the receiving member (1) is installed above the supporting frame (6).