Side leakage prevention device for natural tea screening

Abstract

The utility model discloses a side leakage prevention device for natural tea screening, which is characterized in that a feeding bin is arranged at the upper part of a screening machine main body, a feeding hopper is arranged at the top of the feeding bin, a circle of side leakage supporting slope is arranged below the feeding hopper in a surrounding manner, and a vibration device for assisting blanking is arranged on the side leakage supporting slope; according to the side leakage prevention device for natural tea screening, the situation that in the prior art, in the actual using process, when manual feeding or other discontinuous feeding equipment is used, tea is stacked at the feeding end, and redundant tea falls off from the two sides, so that pollution or waste is caused is improved, the fallen tea can be collected through the scheme, and the tea screening efficiency is improved. After the tea leaves in the feeding bin descend, the backflow device is started to enable the tea leaves in the collecting bin to flow back to the feeding end, and waste and pollution are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of tea processing equipment, in particular to a side leakage prevention device for natural tea sieving. Background Art

[0002] At present, China Patent No.: CN201810394314.2 discloses a tea screening device, including a box body, which is provided with a feed inlet and a discharge port; the box body is provided with a stirring mechanism, a storage platform and a vertical reciprocating mechanism from top to bottom, the stirring mechanism includes a swing arm symmetrically hinged on the inner wall of the box body, and the swing arm is provided with an arc-shaped guide groove; both sides of the storage platform are provided with an inclined net; a linkage rod is passed through the middle of the storage platform; a pressure plate is provided on the top of the linkage rod; both sides of the linkage rod are hinged with a support net, and a first spring is provided between the support net and the linkage rod; the bottom of the linkage rod is connected to the vertical reciprocating mechanism; the linkage rod is circumferentially provided with an elastic metal net; grooves are provided on the inner walls of both sides of the box body, and a fan is provided in the groove; baffles are slidably connected to the inner walls of both sides of the box body, and a second spring is provided between the baffle and the box body; air holes are provided on the baffle; and an automatic discharging mechanism is also provided in the box body. This scheme mainly solves the problem of low efficiency in tea screening at present. However, in actual use, the prior art still has the problem that the screening speed of the screening machine is relatively uniform, the tea leaves will pile up at the feeding end when using manual feeding or other non-continuous feeding equipment, and the excess will fall from both sides, causing pollution or waste. Utility Model Content

[0003] Therefore, in response to the above-mentioned problems, the utility model proposes a side leakage prevention device for natural tea screening, which solves the technical problem that tea leaves will pile up at the feeding end when manual feeding or other non-continuous feeding equipment is used in the prior art during actual use, and the excess will fall from both sides, causing pollution or waste.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a device for preventing side leakage for natural tea screening, whose structure includes a screening machine body, a feed bin, a feed hopper, a side leakage support slope, a vibration device, a collecting box, a reflux device, a reflux pipe, and an infrared detector. The upper part of the screening machine body is provided with a feed bin, the top of the feed bin is provided with a feed hopper, a circle of side leakage support slope is provided below the feed hopper, a vibration device for assisting material discharge is provided on the side leakage support slope, a collecting box is provided at the lowest point of the side leakage support slope, the bottom of the collecting box is connected to the reflux device, the reflux device refluxes the tea into the feed bin through the reflux pipe, and an infrared detector for detecting the current amount of tea accumulated is provided in the feed bin.

[0005] Furthermore, the reflux device includes a reflux device housing, an air intake hood, an air pump, an exhaust pipe, a hopper, and a hopper vibration motor. An air intake hood is arranged at the bottom of the inner part of the reflux device housing, the air intake hood is connected to the air intake end of the air pump, the output end of the air pump is connected to the exhaust pipe, a hopper is arranged above the exhaust pipe, the hopper is connected to the exhaust pipe through a vertical pipe, and a hopper vibration motor is arranged on the vertical pipe to assist in unloading.

[0006] Furthermore, a filter screen for filtering dust is provided on the air intake hood.

[0007] Furthermore, the vertical pipe is vertically connected to the exhaust pipe.

[0008] Furthermore, the return pipe is communicated with the end of the exhaust pipe.

[0009] Furthermore, an inclined mesh baffle is provided at the connection port between the reflux pipe and the feed bin to prevent the tea leaves from flying out with the airflow.

[0010] Furthermore, the output direction of the reflux pipe at the connection port between the reflux pipe and the feed bin is a structure that is inclined upward by 10-20 degrees.

[0011] By adopting the above-mentioned technical scheme, the beneficial effect of the utility model is as follows: the anti-side leakage device for natural tea screening improves the existing technology. In actual use, when using manual feeding or other non-continuous feeding equipment, the tea leaves will pile up at the feeding end, and the excess will fall from both sides to cause pollution or waste. Through this scheme, the fallen tea leaves can be collected, and after the tea leaves in the feeding bin drop, the reflux device can be started to return the tea leaves in the collection bin to the feeding end, avoiding waste and pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the internal structure of the reflux device of the utility model.

[0014] In the figure: 1. Screening machine body; 2. Feed bin; 3. Feed hopper; 4. Side leakage support slope; 5. Vibration device; 6. Collection box; 7. Reflux device; 8. Reflux pipe; 9. Infrared detector; 11. Reflux device housing; 12. Air intake hood; 13. Air pump; 14. Exhaust pipe; 15. Lower hopper; 16. Lower hopper vibration motor. DETAILED DESCRIPTION

[0015] The utility model is now further described in conjunction with the accompanying drawings and specific implementation methods.

[0016] refer to Figure 1-Figure 2 The present embodiment provides a side leakage prevention device for natural tea screening, and its structure includes a screening machine body 1, a feed bin 2, a feed hopper 3, a side leakage support slope 4, a vibration device 5, a collecting box 6, a reflux device 7, a reflux pipe 8, and an infrared detector 9. The upper part of the screening machine body 1 is provided with a feed bin 2, the top of the feed bin 2 is provided with a feed hopper 3, a circle of side leakage support slope 4 is arranged below the feed hopper 3, a vibration device 5 for helping material discharge is arranged on the side leakage support slope 4, a collecting box 6 is arranged at the lowest point of the side leakage support slope 4, the bottom of the collecting box 6 is connected to the reflux device 7, the reflux device 7 refluxes the tea into the feed bin 2 through the reflux pipe 8, and an infrared detector 9 for detecting the current tea accumulation amount is arranged in the feed bin 2.

[0017] The reflux device 7 includes a reflux device housing 11, an air intake hood 12, an air pump 13, an exhaust pipe 14, a hopper 15, and a hopper vibration motor 16. The air intake hood 12 is arranged at the bottom of the inner part of the reflux device housing 11, the air intake hood 12 is connected to the air intake end of the air pump 13, the output end of the air pump 13 is connected to the exhaust pipe 14, the hopper 15 is arranged above the exhaust pipe 14, the hopper 15 is connected to the exhaust pipe 14 through a vertical pipe, and the hopper vibration motor 16 for assisting in unloading is arranged on the vertical pipe.

[0018] The air intake cover 12 is provided with a filter screen for filtering dust.

[0019] The vertical pipeline is vertically connected to the exhaust pipe 14 .

[0020] The return pipe 8 is communicated with a terminal end of the exhaust pipe 14 .

[0021] An inclined mesh baffle is provided at the connection port between the reflux pipe 8 and the feed bin 2 to prevent the tea leaves from flying out with the air flow.

[0022] The output direction of the reflux pipe 8 at the connection port of the reflux pipe 8 and the feed bin 2 is a structure that is inclined upward by 10-20 degrees. The anti-side leakage device for natural tea screening improves the existing technology. In actual use, when using manual feeding or other non-continuous feeding equipment, tea leaves will pile up at the feed end, and the excess will fall from both sides to cause pollution or waste. Through this solution, the fallen tea leaves can be collected, and after the tea leaves in the feed bin 2 fall, the reflux device 7 can be started to return the tea leaves in the collection bin to the feed end, avoiding waste and pollution.

[0023] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A device for preventing side leakage for natural tea sieving, characterized in that: Its structure includes a screening machine body, a feed bin, a feed hopper, a side leakage support slope, a vibration device, a collecting box, a reflux device, a reflux pipe, and an infrared detector. The feed bin is arranged on the upper part of the screening machine body, the feed hopper is arranged on the top of the feed bin, a circle of side leakage support slope is arranged below the feed hopper, a vibration device for assisting material discharge is arranged on the side leakage support slope, a collecting box is arranged at the lowest point of the side leakage support slope, the bottom of the collecting box is connected with the reflux device, the reflux device refluxes the tea leaves into the feed bin through the reflux pipe, and an infrared detector for detecting the current amount of tea leaves accumulated is arranged in the feed bin.

2. A side leakage prevention device for natural tea sieving according to claim 1, characterized in that: The reflux device includes a reflux device housing, an air intake hood, an air pump, an exhaust pipe, a hopper, and a hopper vibration motor. The air intake hood is arranged at the bottom of the inner part of the reflux device housing, the air intake hood is connected to the air intake end of the air pump, the output end of the air pump is connected to the exhaust pipe, a hopper is arranged above the exhaust pipe, the hopper is connected to the exhaust pipe through a vertical pipe, and a hopper vibration motor is arranged on the vertical pipe to help unloading.

3. A side leakage prevention device for natural tea sieving according to claim 2, characterized in that: The air intake hood is provided with a filter screen for filtering dust.

4. The device for preventing side leakage of natural tea leaves according to claim 2, characterized in that: The vertical pipeline is vertically connected to the exhaust pipe.

5. The device for preventing side leakage of natural tea leaves according to claim 2, characterized in that: The return pipe is communicated with a terminal end of the exhaust pipe.

6. The device for preventing side leakage of natural tea leaves according to claim 1, characterized in that: An inclined mesh baffle is arranged at the connection port between the reflux pipe and the feed bin to prevent the tea leaves from flying out with the air flow.

7. A side leakage prevention device for natural tea sieving according to claim 6, characterized in that: The output direction of the reflux pipe at the connection port between the reflux pipe and the feed bin is a structure that is inclined upward by 10-20 degrees.

Images