A pressure detection device and a cigarette pressing device

Abstract

The utility model discloses a pressure detection device and pressure cigarette device, the pressure detection device includes: upper pressure plate is provided with pressure sensor on the upper pressure plate, the lower pressure plate is symmetrically arranged with the upper pressure plate, and can move relative to the upper pressure plate in the limited range, the non pressure cigarette face of lower pressure plate is provided with the sensor pressure piece that cooperates with pressure sensor, wherein, the lower pressure plate is moved to the upper pressure plate by the counterthrust of cigarette packet in the process of pressure cigarette, when the lower pressure plate moves to a certain distance to the upper pressure plate, and pressure sensor and sensor pressure piece contact realizes pressure value test. The pressure detection device and pressure cigarette device can compare the size of the pressure value that sensor detects when pressure cigarette packet, and the size of the preset value, to judge whether the position of cigarette packet and strip box is deformed because of misalignment, avoid the deformed cigarette packet to flow into the market.

Description

Technical Field

[0001] This utility model relates to a pressure detection device and a smoke-pressing device, belonging to the technical field of tobacco packaging machinery. Background Technology

[0002] If the cigarette packs are not perfectly aligned with the carton during the packing process, the packs will deform. Deformed packs cannot be identified and removed. After being packed into the carton and assembled into finished products, the deformed packs enter the market, causing serious product quality problems.

[0003] Therefore, in order to solve the above-mentioned technical problems and prevent deformed cigarette packs from entering the market, there is an urgent need for a pressure detection device and a cigarette pressing device. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a pressure detection device and a cigarette pressing device. It can compare the pressure value of the cigarette pack detected by the sensor with the preset value to determine whether the cigarette pack and the carton are deformed due to misalignment, thus preventing deformed cigarette packs from entering the market.

[0005] To achieve the above objectives / to solve the above technical problems, this utility model adopts the following technical solution: In a first aspect, this utility model provides a pressure detection device, comprising: Upper pressure plate, wherein a pressure sensor is provided on the upper pressure plate; A lower pressure plate is symmetrically arranged with the upper pressure plate and is movable relative to the upper pressure plate within a limited range. A sensor pressure plate, which cooperates with a pressure sensor, is provided on the non-smoke-pressing surface of the lower pressure plate. During the process of pressing the cigarette, the lower pressure plate moves upward due to the counter-push force of the cigarette pack. After the lower pressure plate moves upward a certain distance, the pressure sensor contacts the sensor plate to measure the pressure value.

[0006] Furthermore, it also includes: A sliding shaft is fixed on the lower pressure plate, and a sliding hole adapted to the sliding shaft is provided on the upper pressure plate.

[0007] Furthermore, it also includes: The elastic element is installed between the upper pressure plate and the lower pressure plate, wherein, Two elastic elements are provided, and the two elastic elements are symmetrically distributed between the upper pressure plate and the lower pressure plate.

[0008] Furthermore, the elastic element includes: spring; A spring positioning rod, comprising a connected rod body and a limiting portion, the limiting portion being located at one end facing the lower pressure plate and contacting the end of the spring; and, A positioning plate is installed on the side of the upper pressure plate away from the lower pressure plate, and the positioning plate is fixed to the rod body of the spring positioning rod.

[0009] Furthermore, it also includes: Support base, fixed to the lower pressure plate; and, A cylindrical hole is formed on the side of the support base facing the upper pressure plate, and the cylindrical hole is used to install the spring.

[0010] Furthermore, a limit nut is installed at the end of the sliding shaft away from the lower pressure plate.

[0011] Furthermore, the spring positioning rod is fixed to the positioning plate by a nut.

[0012] Secondly, this utility model provides a smoke suppression device, including the pressure detection device described in the first aspect, and further comprising: A pressing transmission device is connected to the side of the upper pressure plate of the pressure detection device away from the lower pressure plate, and is used to drive the upper pressure plate to move up and down.

[0013] Compared with the prior art, the beneficial effects achieved by this utility model are as follows: The pressure testing device provided by this utility model has a lower pressure plate for pressing the cigarette pack into the carton, and an upper pressure plate that can be connected to a related transmission device to press the cigarette pack by linear movement. During the pressing process, the lower pressure plate moves upward under the counter-push force of the cigarette pack. After the lower pressure plate moves upward a certain distance, the pressure sensor contacts the sensor plate to test the pressure value. The pressure value of the cigarette pack detected by the sensor can be compared with the preset value to determine whether the cigarette pack and the carton are deformed due to misalignment. The deformed cigarette pack is marked so that the carton with the deformed cigarette pack can be removed in the next process to prevent the deformed cigarette pack from entering the market. The pressure testing device provided by this utility model can buffer between the upper and lower pressure plates by setting an elastic element between the upper and lower pressure plates, and can also ensure the state of the lower and upper pressure plates in non-smoke-pressing conditions, so as to avoid the first sensor from contacting the second sensor and causing false detection that affects the accuracy during actual use. The cigarette pressing device provided by this utility model, by being adapted to the above-mentioned pressure testing device, can detect the deformation of the cigarette pack during the pressing process, thus preventing deformed cigarette packs from entering the market. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the pressure testing device provided by this utility model; Figure 2 yes Figure 1 Schematic diagram of the middle and lower pressure plates; Figure 3 This is a schematic diagram of the smoke suppression device provided in Embodiment 3.

[0015] In the diagram: 1. Lower pressure plate; 101. Support base; 102. Cylindrical hole; 103. Sensor pressure plate; 2. Pressure sensor; 3. Sliding shaft; 4. Upper pressure plate; 5. Spring; 6. Spring positioning rod; 7. Positioning plate; 8. Pressing transmission device; 9. Pressure detection device; 10. Cigarette pack; 11. Cigarette pack box inlet flap assembly; 12. Empty carton box. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and should not be used to limit the scope of protection of the present invention.

[0017] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not 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 this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example 1

[0019] like Figure 1 As shown, this embodiment provides a pressure detection device, including: Upper pressure plate 4, on which a pressure sensor 2 is provided; The lower pressure plate 1 is symmetrically arranged with the upper pressure plate 4 and can move relative to the upper pressure plate 4 within a limited range. A sensor pressure plate 103, which cooperates with the pressure sensor 2, is provided on the non-smoke-pressing surface of the lower pressure plate 1. During the process of pressing the cigarette, the lower pressure plate 1 is pushed upward by the cigarette pack and moves to the upper pressure plate 4. After the lower pressure plate 1 moves to the upper pressure plate 4 a certain distance, the pressure sensor 2 contacts the sensor pressure plate 103 to realize the pressure value test.

[0020] In the above technical solution, the lower pressure plate 1 is used to press the cigarette pack into the carton, and the upper pressure plate 4 can be connected to a related transmission device to press the cigarette pack through linear movement. In the specific pressing process, the lower pressure plate 1 is pushed upward by the cigarette pack and moves to the upper pressure plate 4. After the lower pressure plate 1 moves to the upper pressure plate 4 a certain distance, the pressure sensor 2 contacts the sensor pressure plate 103 to test the pressure value. The pressure value of pressing the cigarette pack detected by the sensor can be compared with the preset value to determine whether the cigarette pack and the carton are deformed due to misalignment. The deformed cigarette pack is marked so that the carton with the deformed cigarette pack can be removed in the next process to prevent the deformed cigarette pack from entering the market. Example 2

[0021] like Figures 1 to 2 As shown, the pressure detection device provided in this embodiment differs from the pressure detection device provided in Embodiment 1 in that: To achieve the connection between the upper pressure plate 4 and the lower pressure plate 1, allowing the lower pressure plate 1 to move relative to the upper pressure plate 4 within a limited range, a sliding shaft 3 is also included. The sliding shaft 3 is fixed to the lower pressure plate 1, and the upper pressure plate 4 has a sliding hole adapted to the sliding shaft 3. To limit the sliding range of the sliding shaft 3, as shown... Figure 1 As shown, a limit nut is installed at the end of the sliding shaft 3 away from the lower pressure plate 1.

[0022] To provide cushioning between the upper pressure plate 4 and the lower pressure plate 1, an elastic element is also included, installed between the upper pressure plate 4 and the lower pressure plate 1, wherein... Two elastic elements are provided, and the two elastic elements are symmetrically distributed between the upper pressure plate 4 and the lower pressure plate 1. The elastic elements can also ensure the state of the lower pressure plate 1 and the upper pressure plate 4 when the smoke is not suppressed, so as to avoid the first sensor 2 and the second sensor 103 from contacting each other and causing false detection.

[0023] To achieve the connection between the elastic element and the lower pressure plate 1 and the upper pressure plate 4, the elastic element includes: Spring 5; A spring positioning rod 6, comprising a connected rod body and a limiting part, wherein the limiting part is located at one end facing the lower pressure plate 1 and contacts the end of the spring 5; and, The positioning plate 7 is installed on the side of the upper pressure plate 4 away from the lower pressure plate 1. The positioning plate 7 is fixed to the rod body of the spring positioning rod 6. The positioning plate 7 has a round hole that matches the rod body of the spring positioning rod 6 for mounting the rod body. The end of the rod body is fixed to the positioning plate 7 by a nut.

[0024] like Figure 1 and Figure 2 As shown, to achieve the installation of spring 5 and spring positioning rod 6, the following are also included: Support base 101 is fixed on the lower pressure plate 1; and, A cylindrical hole 102 is formed on the side of the support base 101 facing the upper pressure plate 4. The cylindrical hole 102 is used to install the spring 5 and the spring positioning rod 6. Example 3

[0025] like Figure 3 As shown, this embodiment provides a smoke suppression device, including the pressure detection device 9 described in Embodiment 1 or Embodiment 2, and further including: A pressing transmission device 8 is connected to the side of the upper pressure plate 4 away from the lower pressure plate 1 of the pressure detection device 9, and is used to drive the upper pressure plate 4 to move up and down; and, The cigarette pack loading flap assembly 11 is used to push the cigarette pack 10 to be pressed.

[0026] The cigarette pack loading and unloading process is a technical operation in the tobacco packaging process, which mainly occurs in automated cigarette packaging production lines, especially during the filling of rigid carton cigarette packaging.

[0027] The core steps of this process include: The qualified cigarette packs (e.g., pack 10) are pushed into the carton in a certain quantity and order. This process is usually completed by automated equipment, including conveyor belts, push plates, and carton-loading mechanisms, to ensure that the cigarette packs are accurately and neatly filled into the designated carton.

[0028] In this embodiment, the equipment used in the above-mentioned process is collectively referred to as the cigarette pack loading flap assembly 11. This does not mean that the cigarette pack loading flap assembly 11 used in this embodiment is a new assembly. In fact, it is also the conventional technical means used in the field to realize the function of loading cigarette packs into boxes. It will not be described in detail here. This embodiment mainly reflects the specific application of the pressure detection device 9 provided in Embodiment 1 and Embodiment 2 in the cigarette pressing device.

[0029] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A pressure detection device, characterized in that, include: Upper pressure plate (4), on which a pressure sensor (2) is provided; The lower pressure plate (1) is symmetrically arranged with the upper pressure plate (4) and can move relative to the upper pressure plate (4) within a limited range. A sensor pressure plate (103) cooperating with the pressure sensor (2) is provided on the non-smoke-pressing surface of the lower pressure plate (1); wherein, During the process of pressing the cigarette, the lower pressure plate (1) is pushed upward by the counterforce of the cigarette pack (10) and moves to the upper pressure plate (4). After the lower pressure plate (1) moves to the upper pressure plate (4) a certain distance, the pressure sensor (2) contacts the sensor plate (103) to realize the pressure value test.

2. The pressure detection device according to claim 1, characterized in that, Also includes: The sliding shaft (3) is fixed on the lower pressure plate (1), and the upper pressure plate (4) has a sliding hole that is compatible with the sliding shaft (3).

3. The pressure detection device according to claim 1 or 2, characterized in that, Also includes: An elastic element is installed between the upper pressure plate (4) and the lower pressure plate (1), wherein, Two elastic elements are provided, and the two elastic elements are symmetrically distributed between the upper pressure plate (4) and the lower pressure plate (1).

4. The pressure detection device according to claim 3, characterized in that, The elastic element includes: Spring (5); A spring positioning rod (6) includes a rod body and a limiting part connected to each other. The limiting part is located at one end facing the lower pressure plate (1) and contacts the end of the spring (5); and, The positioning plate (7) is installed on the side of the upper pressure plate (4) away from the lower pressure plate (1), and the positioning plate (7) is fixed to the rod body of the spring positioning rod (6).

5. The pressure detection device according to claim 4, characterized in that, Also includes: The support base (101) is fixed on the lower pressure plate (1); and, A cylindrical hole (102) is provided on the side of the support base (101) facing the upper pressure plate (4), and the cylindrical hole (102) is used to install the spring (5).

6. The pressure detection device according to claim 2, characterized in that, A limit nut is installed at the end of the sliding shaft (3) away from the lower pressure plate (1).

7. The pressure detection device according to claim 4, characterized in that, The spring positioning rod (6) is fixed to the positioning plate (7) by a nut.

8. A smoke suppression device, comprising the pressure detection device according to any one of claims 1-7, characterized in that, Also includes: The pressing transmission device (8) is connected to the side of the upper pressure plate (4) of the pressure detection device away from the lower pressure plate (1), and is used to drive the upper pressure plate (4) to move up and down.

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