Black tea packaging machine and packaging process thereof

Abstract

The present application relates to black tea packaging machine and its packaging process, relate to tea packaging technical field, including frame, blanking system, rotary distribution system, tape supply system and sealing system, the rotary distribution system is installed on the frame, a plurality of distribution devices are arranged on the rotary distribution system, the blanking system is installed on the frame, the bottom of the blanking system is provided with a pneumatic bridging device, the pneumatic bridging device has an upwardly inclined bridging nozzle, the rotary distribution system has a plurality of distribution devices corresponding to the corresponding blanking system, the tape supply system is installed on the frame, the rotary distribution system is communicated with the injection device on the lower side, the injection device is installed on the frame, the injection device corresponds to the corresponding distribution device, each distribution device moves along the top of the injection device, the top of the distribution device is telescopic, the injection device points to the tape supply system, the sealing system is installed on the frame, the sealing system is installed on the tape supply path of the tape supply system, and the black tea material is prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tea packaging, in particular to a black tea packaging machine and a packaging process thereof. BACKGROUND

[0002] The black tea packaging machine is a kind of tea packaging equipment, mainly used for automatic metering and sub-packaging of black tea, with moisture-proof and fresh-keeping functions. It mainly includes a full-automatic black tea packaging machine, a bagged black tea packaging machine and a black tea sub-packaging machine.

[0003] The full-automatic black tea packaging machine adopts a PLC control system, supports automatic bag making, filling, sealing, slitting and counting. Some models are equipped with a color selection system, which can screen tea to improve the completeness of the finished product, and an ultrasonic sealing technology is used to ensure the sealing effect.

[0004] The bagged black tea packaging machine adopts a servo control system to realize synchronous forming of inner bag filter cotton paper and outer bag composite paper. It supports multiple categories such as black tea and herbal tea, and is equipped with a visual detection module to automatically reject unqualified products.

[0005] The black tea sub-packaging machine is suitable for quantitative sub-packaging of strip-shaped black tea. It adopts a spiral feeding technology, supports multiple packaging specifications such as triangular bags and square bags, and has a compact body and low noise.

[0006] The existing black tea packaging machine often uses mechanical structure to break down during discharging, which inevitably causes damage to the tea, resulting in broken tea. SUMMARY

[0007] In order to overcome the technical defects of the prior art, the present application provides a black tea packaging machine and a packaging process thereof, which prevents the breakage of black tea.

[0008] The technical solution adopted by the present application is as follows: a black tea packaging machine, comprising a rack, a discharging system, a rotary material dividing system, a belt feeding system and a packaging sealing system, the rotary material dividing system is installed on the rack, a plurality of material dividing devices are arranged on the rotary material dividing system, the discharging system is installed on the rack, a pneumatic arch bridge device is arranged at the bottom of the discharging system, an arch bridge nozzle inclined upward is connected to the end of the pneumatic arch bridge device, the arch bridge nozzle is located at the bottom of the discharging system, the rotary material dividing system has a plurality of material dividing devices corresponding to the corresponding discharging systems, the belt feeding system is installed on the rack, a material injection device is connected to the lower side of the rotary material dividing system, the material injection device is installed on the rack, when the corresponding material dividing device moves to the upper side of the material injection device, the material injection device corresponds to the corresponding material dividing device, each material dividing device moves along the top of the material injection device, the top of the material dividing device is telescopic, the material injection device points to the belt feeding system, the packaging sealing system is installed on the rack, and the packaging sealing system is installed on the belt feeding path of the belt feeding system.

[0009] Preferably, the feeding system comprises a feeding hopper and a feeding pipe, the feeding pipe is installed at the lower side of the feeding hopper, the lower side of the feeding pipe is provided with a plurality of upwardly inclined bridge nozzles, and the feeding pipe is provided with a downwardly directed sawtooth pattern at the position above the bridge nozzles.

[0010] Preferably, the rotary distributing system comprises a rotary hopper and a distributing motor, the distributing motor is installed on the frame, the rotary hopper is installed on the output end of the distributing motor, each distributing device is slidably installed on the rotary hopper, and the top of the distributing device is provided with a photoelectric sensor.

[0011] Preferably, the tape feeding system comprises a tape feeding roller, a plurality of guide rollers and a folding guide, the folding guide is installed on the frame, the tape feeding roller is rotatably installed on the frame, each guide roller is rotatably installed on the frame, and the tape feeding roller is drivingly connected with a tape feeding motor.

[0012] Preferably, the sealing system comprises a sealing roller device and a separating device, the sealing roller device comprises two oppositely arranged hot sealing rollers, the separating device is installed on the frame, and the separating device has two mutually opening and closing separating hot sealing plates.

[0013] Preferably, the pneumatic bridge device is a pneumatic blower, and the pneumatic blower is in communication with each bridge nozzle.

[0014] Preferably, the distributing device comprises a distributing cylinder, a distributing upper cylinder, a distributing lower cylinder, a pneumatic telescopic device and a distributing opening and closing device, the rotary hopper is rotatably installed on the frame, the distributing upper cylinder is installed at the lower side of the rotary hopper, the distributing cylinder is slidably installed in the distributing upper cylinder, the distributing lower cylinder is slidably installed at the lower side of the distributing cylinder, the distributing lower cylinder slides along the top of the injecting device, an upper compression spring is arranged between the distributing cylinder and the rotary hopper, a lower compression spring is arranged at the side of the distributing lower cylinder close to the top of the injecting device, a sliding sleeve is arranged at the lower side of the lower compression spring, the sliding sleeve slides at the lower side of the distributing lower cylinder, the sliding sleeve slides along the top of the injecting device, the distributing opening and closing device is installed in the distributing cylinder, the pneumatic telescopic device is installed between the distributing cylinder and the distributing lower cylinder, the pneumatic telescopic device is drivingly connected with the distributing opening and closing device, the pneumatic telescopic device is a telescopic air bag, the distributing opening and closing device comprises a distributing opening and closing plate and a distributing opening and closing control rod, the distributing opening and closing control rod is slidably installed on the distributing cylinder, the distributing opening and closing control rod abuts against the pneumatic telescopic device, the distributing opening and closing plate is an elastic plastic plate, and the distributing opening and closing plate is installed in the inner side of the distributing lower cylinder.

[0015] Preferably, the injecting device comprises an injecting plate and an injecting pipe, the distributing device slides along the top of the injecting plate, the injecting pipe is installed on the injecting plate, and the injecting pipe is directed to the tape feeding system.

[0016] Black tea packaging process, comprising the following steps:

[0017] S1: the blanking system loads black tea material;

[0018] S2: the blanking system is blocked when the bridge jet nozzle sprays, and the black tea material falls when the bridge jet nozzle does not spray;

[0019] S3: the rotary distribution system drives each distribution device to rotate, and when the distribution device rotates to the lower side of the blanking system, the material in the blanking system falls to the distribution device;

[0020] S4: when the distribution device rotates to the upper side of the injection device, the black tea material falls to the belt feeding system;

[0021] S5: the belt feeding system drives the packaging belt to pass through, and the sealing system seals the packaging belt.

[0022] The beneficial effects of the present application are:

[0023] The rotary distribution system is installed on the rack, and a plurality of distribution devices are arranged on the rotary distribution system. The blanking system is installed on the rack, and the bottom of the blanking system is provided with a pneumatic bridging device. Here, the black tea material bridging refers to artificially blocking the black tea material during blanking to control the falling rhythm of the black tea material. The end of the pneumatic bridging device is connected to an upwardly inclined bridging nozzle located at the bottom of the blanking system. The bridging nozzle lifts the black tea material upward when spraying, realizes the bridging of the black tea material in the blanking system at the position of the bridging nozzle, and stops the blanking system from blanking. When the distribution device rotates, the black tea material is prevented from being broken in the area between the blanking system and the distribution device due to the mutual movement of the blanking system and the distribution device, thereby ensuring the integrity of the black tea material. The rotary distribution system has a plurality of distribution devices corresponding to the corresponding blanking system. The black tea material falling from the blanking system falls to the position of the distribution device and is carried by the distribution device. The belt feeding system is installed on the rack. The lower side of the rotary distribution system is connected to the injection device. The injection device is installed on the rack. When the corresponding distribution device moves to the upper side of the injection device, the injection device corresponds to the corresponding distribution device. Each distribution device moves along the top of the injection device. The top of the distribution device is telescopic. The injection device points to the belt feeding system. Since the top of the distribution device is telescopic, the distribution device is separated from the blanking system when the distribution device rotates, thereby preventing the black tea material from being broken when the distribution device rotates and ensuring the integrity of the black tea material. The sealing system is installed on the rack and on the belt feeding path of the belt feeding system, thereby realizing sealing when the packaging belt passes through. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The structure of the present application is shown in the figure.

[0025] Figure 2 isFigure 1 Enlarged view at B.

[0026] Figure 3 As Figure 1 Enlarged view at C.

[0027] Figure 4 As Figure 1 Enlarged view at D.

[0028] Figure 5 As Enlarged view at E.

[0029] Figure 6 Figure 5 As Enlarged view at F.

[0030] Figure 7 Figure 5 As Enlarged view at G.

[0031] BRIEF DESCRIPTION OF DRAWINGS

[0032] 1. frame;

[0033] 2. discharging system; 21, discharging hopper; 22, discharging pipe; 23, bridging nozzle;

[0034] 3. rotary distributing system; 31, distributing device; 311, distributing cylinder; 312, upper distributing cylinder; 313, lower distributing cylinder; 314, air pressure telescopic device; 315, distributing opening and closing device; 3151, distributing opening and closing plate; 3152, distributing opening and closing control rod; 316, lower compression spring; 317, sliding sleeve; 318, upper compression spring; 32, rotary hopper;

[0035] 4. tape feeding system; 41, tape feeding roller; 42, guide roller; 43, folding guide;

[0036] 5. packaging system; 51, edge sealing roller device; 52, separating device.

[0037] 6. air-driven bridging device;

[0038] 7. injection device; 71, injection pipe; 72, injection plate. DETAILED DESCRIPTION

[0039] The present application will be further described below in conjunction with the drawings:

[0040] As Figure 1 — Figure 7As shown, the embodiment provides a black tea packaging machine, which comprises a rack 1, a blanking system 2, a rotary distributing system 3, a belt feeding system 4 and a packaging system 5. The rotary distributing system 3 is installed on the rack 1, and a plurality of distributing devices 31 are arranged on the rotary distributing system 3. The blanking system 2 is installed on the rack 1, and a pneumatic bridging device 6 is arranged at the bottom of the blanking system 2. The bridging of the black tea material referred to herein refers to the artificial blocking of the black tea material during blanking, so as to control the falling rhythm of the black tea material. The end of the pneumatic bridging device 6 is communicated with an upwardly inclined bridging jet 23, which is located at the bottom of the blanking system 2. The bridging jet 23 lifts the black tea material upward when air is sprayed, so as to realize the bridging of the black tea material at the position of the bridging jet 23 in the blanking system 2, stop the blanking of the blanking system 2, and avoid the breakage of the black tea material in the area between the blanking system 2 and the distributing device 31 during the rotation of the distributing device 31, so as to ensure the integrity of the black tea material. The rotary distributing system 3 has a plurality of distributing devices 31 corresponding to the corresponding blanking system 2. The black tea material falling from the blanking system 2 falls to the position of the distributing device 31 and is carried by the distributing device 31. The belt feeding system 4 is installed on the rack 1. The rotary distributing system 3 is communicated with a material injection device 7 at the lower side. The material injection device 7 is installed on the rack 1. When the corresponding distributing device 31 moves to the upper side of the material injection device 7, the material injection device 7 corresponds to the corresponding distributing device 31. Each distributing device 31 moves along the top of the material injection device 7. The top of the distributing device 31 is telescopic. The material injection device 7 points to the belt feeding system 4. Since the top of the distributing device 31 is telescopic, the distributing device 31 is separated from the blanking system 2 during the rotation of the distributing device 31, so as to avoid the breakage of the black tea material during the rotation of the distributing device 31, and ensure the integrity of the black tea material. The packaging system 5 is installed on the rack 1 and installed on the belt feeding path of the belt feeding system 4, so as to realize the packaging when the packaging belt passes.

[0041] Specifically, the blanking system 2 comprises a blanking hopper 21 and a blanking pipe 22. The blanking pipe 22 is installed at the lower side of the blanking hopper 21. The lower side of the blanking pipe 22 is provided with a plurality of upwardly inclined bridging jets 23. The pneumatic bridging device 6 sprays air upward through the bridging jets 23 to lift the black tea material in the blanking pipe 22, so as to realize the bridging of the blanking system 2. In order to realize the bridging of the black tea material more quickly when the black tea material in the blanking pipe 22 is lifted by the air flow, a downwardly pointing sawtooth pattern is arranged at the position of the blanking pipe 22 at the upper side of the bridging jet 23. The sawtooth pattern blocks the black tea material from continuing to go upward when the bridging jet 23 sprays air upward, and allows the black tea material to fall smoothly when the bridging jet 23 does not spray air.

[0042] Specifically, the rotary distributing system 3 comprises a rotary hopper 32 and a distributing motor, the distributing motor is installed on the frame 1, the rotary hopper 32 is installed on the output end of the distributing motor, each distributing device 31 is slidably installed on the rotary hopper 32, the rotation of the rotary hopper 32 drives the rotation of each distributing device 31, the top of each distributing device 31 is provided with a photoelectric sensor, the pneumatic bridging device 6 intermittently blows the bridge to drop the black tea material into each distributing device 31 in batches, when the pneumatic bridging device 6 blows the bridge, the photoelectric sensor senses the black tea material, until the photoelectric sensor senses the black tea material when the distributing device 31 is full of material, the pneumatic bridging device 6 maintains blowing the bridge, and then stops feeding.

[0043] Specifically, the tape feeding system 4 comprises a tape feeding roller 41, a plurality of guide rollers 42 and a folding guide 43, the folding guide 43 is installed on the frame 1, the tape feeding roller 41 is rotatably installed on the frame 1, each guide roller 42 is rotatably installed on the frame 1, the tape feeding roller 41 is drivingly connected with a tape feeding motor to realize the feeding of the packaging tape, the packaging tape is unwound from the tape feeding roller 41, guided by the guide rollers 42 and then passes through the folding guide 43 to realize folding, so as to facilitate the separation and edge sealing of the packaging tape by the sealing system.

[0044] Specifically, the sealing system 5 comprises an edge sealing roller device 51 and a separating device 52, the edge sealing roller device 51 comprises two oppositely arranged hot edge sealing rollers to realize the folding and edge sealing of the packaging tape, the separating device 52 is installed on the frame 1 and has two mutually opening and closing separating hot sealing plates to realize the separation of the packaging tape.

[0045] Specifically, the pneumatic bridging device 6 is a pneumatic blower, the pneumatic blower is communicated with each bridging nozzle 23 through an air pipe to realize the bridging of the bridging nozzle 23.

[0046] Specifically, the distributing device 31 comprises a distributing cylinder 311, a distributing upper cylinder 312, a distributing lower cylinder 313, a pneumatic expansion device 314 and a distributing opening and closing device 315, the rotary hopper 32 is rotatably installed on the frame 1, the distributing upper cylinder 312 is installed on the lower side of the rotary hopper 32, the distributing cylinder 311 is slidably installed in the distributing upper cylinder 312, the distributing lower cylinder 313 is slidably installed on the lower side of the distributing cylinder 311, the distributing lower cylinder 313 slides along the top of the injecting device 7, the upper compression spring 318 is arranged between the distributing cylinder 311 and the rotary hopper 32, the lower compression spring 316 is arranged on the side of the distributing lower cylinder 313 close to the top of the injecting device 7, the lower side of the lower compression spring 316 is provided with a sliding sleeve 317, the sliding sleeve 317 slides on the lower side of the distributing lower cylinder 313, on the other hand, the sliding sleeve 317 slides along the top of the injecting device 7, the sliding sleeve 317 can be replaced after wearing, which increases the service life of the distributing lower cylinder 313, the distributing opening and closing device 315 is installed in the distributing cylinder 311, the pneumatic expansion device 314 is installed between the distributing cylinder 311 and the distributing lower cylinder 313, the pneumatic expansion device 314 is in transmission connection with the distributing opening and closing device 315, the pneumatic expansion device 314 is a telescopic air bag, the expansion of the pneumatic expansion device 314 drives the distributing upper cylinder 312 to move away from the discharging system 2, so as to avoid the breakage of the black tea material.

[0047] The distributing opening and closing device 315 comprises a distributing opening and closing plate 3151 and a distributing opening and closing control rod 3152, the distributing opening and closing control rod 3152 is slidably installed on the distributing cylinder 311, the distributing opening and closing control rod 3152 abuts against the pneumatic expansion device 314, so as to slide in the process of expansion and contraction of the pneumatic expansion device 314, the distributing opening and closing plate 3151 is an elastic plastic plate, the distributing opening and closing plate 3151 is installed on the inner side of the distributing lower cylinder 313, when the pneumatic expansion device 314 is inflated, the distributing cylinder 311 is lifted until the distributing cylinder 311 is matched with the discharging pipe 22, at the same time, the distributing opening and closing plate 3151 is extended, so that the two distributing opening and closing plates 3151 are close to each other, the bottom of the distributing cylinder 311 is closed, which is convenient for weighing the black tea material in the distributing cylinder 311, when the pneumatic expansion device 314 is deflated, the distributing cylinder 311 is lowered until the distributing cylinder 311 is separated from the discharging pipe 22, at the same time, the distributing opening and closing plate 3151 is retracted, so that the two distributing opening and closing plates 3151 are away from each other, the bottom of the distributing cylinder 311 is opened, so that the black tea material falls.

[0048] Specifically, the injecting device 7 comprises an injecting plate 72 and an injecting pipe 71, the distributing device 31 slides along the top of the injecting plate 72, the injecting pipe 71 is installed on the injecting plate 72, the injecting pipe 71 points to the feeding system 4, which realizes the batch injection of the black tea material.

[0049] The black tea packaging process comprises the following steps:

[0050] S1: the discharging system 2 loads the black tea material;

[0051] S2: the bridging nozzle 23 sprays air when the discharging system 2 is blocked, and the black tea material falls when the bridging nozzle 23 does not spray air;

[0052] S3: the rotary discharging system 3 drives each discharging device 31 to rotate, and the material in the discharging system 2 falls to the discharging device 31 when the discharging device 31 rotates to the lower side of the discharging system 2;

[0053] S4: the discharging device 31 rotates to the upper side of the injection device 7, and the black tea material falls to the belt feeding system 4;

[0054] S5: the belt feeding system 4 drives the packaging belt to pass, and the packaging belt is closed by the packaging system 5.

[0055] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. It should be understood by those skilled in the art that the present application is not limited to the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A black tea packaging machine, characterized in that, The system includes a frame, a feeding system, a rotary distributing system, a belt feeding system, and a sealing system. The rotary distributing system is mounted on the frame and has several distributing devices. The feeding system is also mounted on the frame and has a pneumatic bridging device at its bottom. The end of the pneumatic bridging device is connected to an upwardly angled bridging nozzle located at the bottom of the feeding system. The rotary distributing system has several distributing devices corresponding to the feeding system. The belt feeding system is mounted on the frame. A material injection device is connected to the lower side of the rotary distributing system and is mounted on the frame. The material injection device injects material into the corresponding distributing device. When the device moves to the top of the injection device, the injection device corresponds to the corresponding dispensing device. Each dispensing device moves along the top of the injection device. The top of the dispensing device is retractable. The injection device points towards the belt feeding system. The sealing system is mounted on the frame and installed on the belt feeding path of the belt feeding system. The feeding system includes a feeding hopper and a feeding pipe. The feeding pipe is installed below the feeding hopper. The bottom of the lower side of the feeding pipe has several upward-sloping bridging nozzles. At the feeding pipe position above the bridging nozzles, there are downward-pointing serrated patterns. The rotary dispensing system includes a rotary bucket and a dispensing motor. The dispensing motor is installed on... On the frame, the rotary bucket is mounted at the output end of the distributing motor. Each distributing device is slidably mounted on the rotary bucket. A photoelectric sensor is provided on the top of each distributing device. Each distributing device includes a distributing cylinder, an upper distributing cylinder, a lower distributing cylinder, a pneumatic telescopic device, and a distributing opening and closing device. The rotary bucket is rotatably mounted on the frame. The upper distributing cylinder is mounted below the rotary bucket. The distributing cylinder is slidably mounted inside the upper distributing cylinder. The lower distributing cylinder is slidably mounted below the lower distributing cylinder. The lower distributing cylinder slides along the top of the injection device. An upper compression spring is provided between the distributing cylinder and the rotary bucket. A lower compression spring is provided on the side of the lower distributing cylinder near the top of the injection device. A compression spring is provided, and a sliding sleeve is provided on the lower side of the compression spring. The sliding sleeve slides around the lower side of the material dispensing cylinder and slides along the top of the injection device. The material dispensing opening and closing device is installed inside the material dispensing cylinder. The pneumatic telescopic device is installed between the material dispensing cylinder and the lower material dispensing cylinder. The pneumatic telescopic device is connected to the material dispensing opening and closing device through a transmission. The pneumatic telescopic device is a telescopic airbag. The material dispensing opening and closing device includes a material dispensing opening and closing plate and a material dispensing opening and closing control rod. The material dispensing opening and closing control rod is slidably installed on the material dispensing cylinder and presses against the pneumatic telescopic device. The material dispensing opening and closing plate is an elastic plastic plate and is installed inside the lower material dispensing cylinder.

2. The black tea packaging machine according to claim 1, characterized in that, The tape supply system includes a tape supply roller, several guide rollers, and a folding guide. The folding guide is mounted on the frame. The tape supply roller is rotatably mounted on the frame. Each of the guide rollers is rotatably mounted on the frame. A tape supply motor is driven to the tape supply roller.

3. The black tea packaging machine according to claim 1, characterized in that, The sealing system includes an edge sealing roller assembly and a separating device. The edge sealing roller assembly includes two heat sealing rollers arranged opposite each other. The separating device is mounted on a frame and has two heat sealing plates that open and close to each other.

4. The black tea packaging machine according to claim 1, characterized in that, The pneumatic bridging device is a pneumatic blower, which is connected to each bridging nozzle.

5. The black tea packaging machine according to claim 1, characterized in that, The material injection device includes an injection plate and an injection pipe. The material dispensing device slides along the top of the injection plate, and the injection pipe is mounted on the injection plate and points towards the tape supply system.

6. A black tea packaging process, using the black tea packaging machine as described in claim 1, characterized in that, Includes the following steps: S1: The feeding system loads the black tea material; S2: The material feeding system is blocked when the bridging nozzle is spraying air; the black tea material falls when the bridging nozzle is not spraying air. S3: The rotary material distribution system drives each material distribution device to rotate. When the material distribution device rotates to the lower side of the feeding system, the material in the feeding system falls to the material distribution device. S4: When the material distribution device rotates back to the upper side of the feeding device, the black tea material falls into the feeding system; S5: The feeding system drives the packaging belt through, and the sealing system seals the packaging belt.

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