An automatic testing device for gardenia tea formula
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-23
- Publication Date
- 2026-08-11
AI Technical Summary
[0005]本实用新型的目的是为了解决现有技术中塑料膜软化后可能会粘黏在切刀上的问题,而提出的一种栀子花茶叶配方自动试验设备
1、该栀子花茶叶配方自动试验设备,通过切刀上开设的排气孔和防粘垫配合使用,当切刀完成切割后,塑料膜处于防粘垫上方,随后通过排气孔排出的高速气体,使塑料膜与切刀脱离,避免塑料膜粘黏在切刀上,导致刀具锋利度下降影响到后续批次塑料薄膜的切割质量和效果的问题。
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Figure CN224616457U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of gardenia tea testing equipment, and in particular to an automatic testing equipment for gardenia tea formula. Background Technology
[0002] Gardenia tea is a special flower tea made from gardenia flowers and green or white tea. The tea leaves absorb the fragrance of the flowers through a scenting process. The main purpose of conducting automated experiments on gardenia tea formula is to improve production efficiency, ensure product quality consistency, and explore more scientific processing techniques.
[0003] The automated testing equipment for gardenia tea formula achieves a highly efficient and precise processing flow through intelligent structural design. Its core components include a quantitative dispensing scale, packaging device and system, automated color sorter, and PLC control system. The quantitative dispensing scale uses a high-precision digital sensor and a dual weighing hopper design to achieve rapid coarse weighing and fine-tuning, ensuring that the ratio error of tea and gardenia is controlled within ±0.15 grams. Different ratio modes can be set through the PLC system. When the equipment is running, the raw materials are pre-treated and accurately weighed by the dispensing scale before entering the packaging stage. The automatic packaging device injects the flower tea into the film and heat-seals and cuts it to complete the final proportioned packaging of the flower tea.
[0004] In existing packaging equipment, the heat-sealing and cutting components often have a significant technical defect when performing heat sealing and cutting operations. This is because the plastic film material softens during the heat sealing process, and the softened plastic film easily adheres to and sticks to the blade surface when the cutter makes its cutting motion. This adhesion not only directly reduces the sharpness of the blade but also degrades its cutting performance, which in turn seriously affects the cutting quality and efficiency of subsequent batches of plastic film. This has become one of the key issues restricting the stable operation of the equipment and the packaging effect. Utility Model Content
[0005] The purpose of this invention is to solve the problem that the softened plastic film may stick to the cutter in the prior art, and to propose an automatic testing device for gardenia tea formula.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: An automatic testing device for gardenia tea formula includes a mounting frame installed on a machine frame. Positioning components are symmetrically mounted on the mounting frame. A movable clamping block and a fixed clamping block are fixedly mounted on each positioning component. The movable and fixed clamping blocks are respectively provided with a cutting groove and an installation groove. Air inlets are symmetrically arranged within both the movable and fixed clamping blocks, and these air inlets are connected to the corresponding cutting and installation grooves. The device also includes a cutter, slidably mounted within the cutting groove. An anti-stick pad is fixedly mounted on the cutter. The cutter has an air inlet, a connecting cavity, and an exhaust port. The air inlet is connected to the air inlet cavity, and the exhaust port's outlet faces the anti-stick pad.
[0007] To facilitate the installation of the movable and fixed clamping blocks, preferably, the positioning element includes a movable base and a fixed base symmetrically arranged on the mounting frame, with the movable and fixed clamping blocks respectively fixedly installed on the movable base and the fixed base.
[0008] To prevent the plastic film from sticking to the cutter, preferably, the exhaust port mainly consists of a flow stabilizing section and an acceleration section, with the air outlet of the acceleration section facing the anti-stick pad.
[0009] To facilitate the removal of the plastic film, the angle between the vent and the anti-stick pad is further defined as 30-45 degrees.
[0010] To facilitate cutting the plastic film, preferably, the cutting edge of the cutter is provided with a serrated groove, and the angle between the groove and the cutter is in the range of 15-20 degrees.
[0011] To facilitate heat sealing of the plastic film, preferably, pressure blocks are fixedly installed on opposite sides of both the moving clamp and the fixed clamp.
[0012] Compared with the prior art, this utility model provides an automatic testing device for gardenia tea formula, which has the following beneficial effects: 1. This automatic testing equipment for gardenia tea formula uses an exhaust hole and an anti-stick pad on the cutter. After the cutter finishes cutting, the plastic film is above the anti-stick pad. Then, the high-speed gas discharged through the exhaust hole separates the plastic film from the cutter, preventing the plastic film from sticking to the cutter and causing the blade to become less sharp, which would affect the cutting quality and effect of subsequent batches of plastic film.
[0013] 2. This automatic testing equipment for gardenia tea formula uses a serrated groove on the cutter to quickly cut the plastic film during operation. At the same time, after the cutter moves, the cutting groove is connected to the air inlet chamber, allowing gas to enter the cutting groove and the connecting chamber. This facilitates the subsequent exhaust port to directly exhaust gas onto the plastic film, thereby improving cutting efficiency and avoiding the problem of plastic film sticking to the cutter and reducing cutting accuracy.
[0014] The parts of this device not described herein are the same as or can be implemented using existing technologies. This utility model effectively avoids the problem of plastic film sticking to the cutter by using the vent hole and anti-stick pad set in the cutter, which would reduce the cutting accuracy and affect the cutting quality and effect of subsequent batches of plastic film. Attached Figure Description
[0015] Figure 1 This is an isometric structural schematic diagram of an automatic testing device for gardenia tea formulation proposed in this utility model; Figure 2 This is a partial structural schematic diagram of an automatic testing device for gardenia tea formulation proposed in this utility model; Figure 3 This is a schematic diagram of the internal structure of the clamping block of an automatic testing device for gardenia tea formula proposed in this utility model; Figure 4 This is a partial structural diagram of the cutter of an automatic testing device for gardenia tea formula proposed in this utility model; Figure 5 This utility model proposes an automatic testing device for gardenia tea formula. Figure 4 Enlarged structural diagram at point A in the middle.
[0016] In the diagram: 1. Mounting bracket; 2. Movable base; 3. Fixed base; 4. Movable clamping block; 41. Cutting groove; 5. Fixed clamping block; 51. Mounting groove; 6. Cutter; 7. Air inlet chamber; 8. Air inlet hole; 9. Connecting chamber; 10. Exhaust hole; 11. Anti-stick pad; 12. Pressure block. 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] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0019] Example: Reference Figures 1-5An automatic testing device for gardenia tea formula includes a mounting frame 1 mounted on a machine frame. Positioning components are symmetrically mounted on the mounting frame 1. Movable clamping blocks 4 and fixed clamping blocks 5 are fixedly mounted on the positioning components. Cutting grooves 41 and mounting grooves 51 are respectively formed on the movable clamping blocks 4 and fixed clamping blocks 5. Air inlet chambers 7 are symmetrically arranged within both the movable clamping blocks 4 and fixed clamping blocks 5. The air inlet chambers 7 are connected to external air inlet devices and communicate with the corresponding cutting grooves 41 and mounting grooves 51. The device also includes a cutter 6 slidably mounted within the cutting groove 41. An anti-stick pad 11, made of Teflon material, is fixedly mounted on the cutter 6. An air inlet 8, a connecting cavity 9, and an exhaust port 10 are respectively formed within the cutter 6. The air inlet 8 communicates with the air inlet chamber 7, and the exhaust end of the exhaust port 10 faces the anti-stick pad 11. The angle between the exhaust port 10 and the anti-stick pad 11 is in the range of 30-45 degrees. This application preferably uses this angle. The air is 45 degrees, and the exhaust port 10 sprays gas almost vertically to the plastic film, which facilitates the removal of the plastic film from the cutter 6 and prevents the plastic film from sticking to the cutter 6, thus reducing the cutting accuracy and affecting the subsequent cutting effect of the plastic film. When the cutter 6 moves, the air inlet chamber 7 is connected to the air inlet port 8, and the gas is injected into the connecting chamber 9 through the air inlet port 8. The gas is then blown out through the exhaust port 10 and acts directly on the plastic film being cut, preventing the plastic film from sticking to the cutter. The serrated grooves on the cutter 6 enable the cutter 6 to quickly cut the plastic film during operation. At the same time, after the cutter 6 moves, the cutting groove 41 is connected to the air inlet chamber 7, allowing the gas to enter the cutting groove 41 and the connecting chamber 9, so that the exhaust port 10 can directly exhaust the gas and act on the plastic film. This improves the cutting efficiency and avoids the problem of the plastic film sticking to the cutter 6 and reducing the cutting accuracy.
[0020] Specifically, by using the vent hole 10 and anti-stick pad 11 on the cutter 6 together, after the cutter 6 finishes cutting, the plastic film is above the anti-stick pad 11. Then, the high-speed gas discharged through the vent hole 10 causes the plastic film to separate from the cutter 6, thus preventing the plastic film from sticking to the cutter 6 and causing the blade's sharpness to decrease, which would affect the cutting quality and effect of subsequent batches of plastic film.
[0021] The positioning components include a movable base 2 and a fixed base 3 symmetrically arranged on the mounting frame 1. A movable clamping block 4 and a fixed clamping block 5 are respectively fixedly installed on the movable base 2 and the fixed base 3. A drive cylinder is fixedly installed on the mounting frame 1. The output end of the drive cylinder is fixedly installed on the back of the movable base 2. An electric push rod is fixedly installed on the fixed base 3. The drive cylinder in this application is a Dexie SU62X150 series drive cylinder, and the electric push rod is a Haojiang RJ series electric push rod. The output end of the electric push rod passes through the fixed base 3 and is fixedly installed on the cutter 6. The drive cylinder and the electric push rod work separately. The electric push rod pushes the cutter 6 to work, which facilitates the cutting of the plastic film. At the same time, the drive cylinder works and pushes the movable clamping block 4 and the fixed clamping block 5 to clamp the plastic film, preventing the plastic film from moving during cutting and causing the cutting to be cheap.
[0022] The exhaust port 10 mainly consists of a flow stabilization section and an acceleration section, with the air outlet of the acceleration section facing the anti-stick pad 11. After the gas enters the exhaust port 10, it is compressed by the acceleration section when it passes through the acceleration section, which accelerates the gas when it exits the acceleration section and directly acts on the cut plastic film, effectively preventing the plastic film from sticking to the cutter 6 and causing the cutter 6 to lose precision.
[0023] The cutting edge of the cutter 6 is provided with a serrated groove, and the angle between the groove and the cutter 6 is in the range of 15-20 degrees. In this application, the angle between the groove and the cutter 6 is preferably 20 degrees, which can improve the shearing force of the cutter 6 when cutting plastic film, thereby making the cut of plastic film neat and preventing the problem of too many burrs.
[0024] Pressure blocks 12 are fixedly installed on opposite sides of the movable clamping block 4 and the fixed clamping block 5. The pressure blocks 12 are serrated. When the movable clamping block 4 and the fixed clamping block 5 are engaged, the protrusion of the pressure block 12 of the movable clamping block 4 enters the concave part of the fixed clamping block 5, thereby clamping and fixing the plastic film. This prevents the plastic film from moving when the flat clamping is subjected to the squeezing and shearing force of the side cutter 6, effectively improving the cutting effect. At the same time, the added pressure blocks 12 increase the contact area when the plastic film contacts the movable clamping block 4 and the fixed clamping block 5, thereby improving the heat sealing effect.
[0025] In this invention, after the positioning and dispensing scale completes weighing, the raw materials for the herbal tea mixture enter the feeding pipe until they enter the plastic film. At this point, the drive cylinder is activated, pushing the movable base 2 to move closer to the fixed base 3 until the movable clamping block 4 and the fixed clamping block 5 cooperate to clamp and fix the plastic film. At this time, the electric push rod operates, causing the cutter 6 to approach the plastic film and complete the cutting. As the cutter 6 moves, the air outlet of the air inlet chamber 7 is opened, and then the gas enters the cutting groove 41 and the air inlet 8. Subsequently, the gas is discharged through the connecting chamber 9 and the exhaust port 10. The discharged gas is accelerated through the acceleration section and acts on the plastic film plane at a near-vertical angle, causing the plastic film to fall off quickly. This effectively avoids the problem that some material sticks to the surface of the cutter 6 when the plastic film softens due to heating, thus reducing the cutting accuracy of the cutter 6. This effectively improves the cutting efficiency and ensures the effect of subsequent plastic film cutting.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An automatic testing device for gardenia tea formula, comprising a mounting frame (1) mounted on a machine frame, wherein positioning components are symmetrically mounted on the mounting frame (1), characterized in that, The positioning component is fixedly mounted with a movable clamping block (4) and a fixed clamping block (5). The movable clamping block (4) and the fixed clamping block (5) are respectively provided with a cutting groove (41) and a mounting groove (51). Both the movable clamping block (4) and the fixed clamping block (5) have symmetrically arranged air inlets (7), and the air inlets (7) are connected to the corresponding cutting groove (41) and mounting groove (51). The component also includes: The cutter (6) is slidably mounted in the cutting groove (41). Among them, the cutter (6) is fixedly installed with an anti-stick pad (11). The cutter (6) is provided with an air inlet (8), a connecting cavity (9) and an exhaust hole (10). The air inlet (8) is connected to the air inlet cavity (7), and the exhaust end of the exhaust hole (10) faces the anti-stick pad (11).
2. The automatic testing equipment for gardenia tea formula according to claim 1, characterized in that, The positioning component includes a movable base (2) and a fixed base (3) symmetrically arranged on the mounting frame (1), and a movable clamping block (4) and a fixed clamping block (5) are respectively fixedly installed on the movable base (2) and the fixed base (3).
3. The automatic testing equipment for gardenia tea formula according to claim 1, characterized in that, The exhaust port (10) is mainly composed of a flow stabilization section and an acceleration section, and the air outlet of the acceleration section faces the anti-stick pad (11).
4. The automatic testing equipment for gardenia tea formula according to claim 3, characterized in that, The angle between the vent (10) and the anti-stick pad (11) is in the range of 30-45 degrees.
5. The automatic testing equipment for gardenia tea formula according to claim 1, characterized in that, The cutting edge of the cutter (6) is provided with a serrated groove, and the angle between the groove and the cutter (6) is in the range of 15-20 degrees.
6. The automatic testing equipment for gardenia tea formula according to claim 1, characterized in that, Pressure blocks (12) are fixedly installed on the opposite sides of the moving clamp (4) and the fixed clamp (5).