Feeding port for preventing dust accumulation and overflow during ton bag feeding in liquid crystal glass substrate production

Abstract

The utility model relates to the technical field of liquid crystal glass substrate production, and discloses a feeding port for preventing dust from accumulating and overflowing during ton bag feeding in liquid crystal glass substrate production, which comprises a feeding port body, the feeding port body comprises a supporting groove body and a material guide pipe, a bin door is arranged on the side wall of the material guide pipe, a cover plate is rotatably connected to the bin door, and the supporting groove body is provided with an opening. The side, close to the bin door, of the cover plate is fixedly connected with an arc-shaped panel. During use, a ton bag is hoisted to the position above the feeding port body, the ton bag is pressed on the feeding port body, the bin door is opened, the bag opening is manually opened, the cover plate is rotated to close the bin door, and materials in the ton bag flow to the bin from the material guide pipe from top to bottom. According to the feeding port, through the design of closing the bin door and the arc-shaped panel, the risk that dust overflows from the bin door is reduced, and the cleanliness of the working environment is improved. In addition, the bin door is connected with a glove in a sealed mode, the glove can be used for unpacking the ton bag with the bag opening facing the interior of the material guiding pipe, and dust is prevented from overflowing from the bin door after the bag is unpacked.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid crystal glass substrate production technical field, concretely is a kind of feeding port for preventing dust accumulation and overflow when ton bag feeding in liquid crystal glass substrate production. BACKGROUND

[0002] In the feeding process of overflow method liquid crystal glass substrate, ton bag needs to be lifted by travelling crane for feeding.

[0003] According to the "a kind of ton bag discharging device" of CN213504037U, a kind of ton bag discharging device is disclosed, including carrier plate, discharging chute and fork groove, the discharging chute is installed on the carrier plate and its lower end discharge port penetrates the carrier plate, the valve is arranged at the discharge port, the sidewall of the discharging chute is provided with bag opening, this ton bag discharging device, only needs to be handled to the feeding port by forklift when feeding the whole device and ton bag thereon, after untying ton bag, material can be smoothly discharged along the material port, it is easy to operate and does not need additional mechanical equipment auxiliary.

[0004] However, after manual unpacking when feeding, powder from the lower outlet of ton bag, dust pollution can be caused. In addition, when using general feeding port, material can be accumulated or stacked at warehouse door, which can cause serious dust overflow when opening and closing warehouse door next time.

[0005] Therefore, we propose a kind of feeding port for preventing dust accumulation and overflow when ton bag feeding in liquid crystal glass substrate production to solve the problems in the above background. INVENTION CONTENTS

[0006] The utility model aims at providing a kind of feeding port for preventing dust accumulation and overflow when ton bag feeding in liquid crystal glass substrate production, so that when using manual feeding, powder from the lower outlet of ton bag after unpacking cannot be accumulated and overflowed, thereby avoiding the problems of dust pollution and overflow.

[0007] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0008] A kind of feeding port for preventing dust accumulation and overflow when ton bag feeding in liquid crystal glass substrate production, including feeding port body, warehouse door is arranged on the side of feeding port body, cover plate that can seal warehouse door is movably connected on the warehouse door, characterized by, the side of cover plate close to warehouse door is fixedly connected with the arc-shaped panel of inclined arrangement, the arc-shaped panel can guide material to the inside of warehouse door, and the anti-overflow component is arranged on the feeding port body.

[0009] Compared with the prior art, the utility model achieves the beneficial effects that: by closing the design of warehouse door and arc-shaped panel, the risk of dust overflow from the warehouse door is reduced, and the cleanliness of the working environment is improved.

[0010] The arc-shaped panel can guide the powder into the inside of the bin door, avoiding the problem of material accumulation or stacking at the bin door, and ensuring the smoothness when the bin door is opened or closed next time.

[0011] The feeding port body comprises a supporting groove body and a material guiding pipe, the supporting groove body is used for supporting the ton bag, and the material guiding pipe is used for guiding the material flow to the bin door, the bin door is arranged to facilitate the workers to perform the bag opening operation, the rotary connection of the cover plate and the design of the arc-shaped panel help to control the flow direction of the material, and the dust overflow and material accumulation are reduced. The glove is in sealing connection with the bin door, so that the dust overflowed from the bin door to the outside after the bag opening is prevented. The transparent glove facilitates the observation of the operator on the inside of the feeding port, and meanwhile, the ton bag is not affected in the discharging.

[0012] The high-pressure gas pipe is in aeration connection with the material guiding pipe downwards, the high-pressure gas flow pushes the powder to move downwards along the inside of the material guiding pipe, and the discharging speed is accelerated. Meanwhile, the high-pressure gas flow can also drive the gas flow at the upper portion of the material guiding pipe downwards to form a negative pressure, so that the powder after the bag opening is attracted to move downwards along the material guiding pipe, and the possibility that the powder is diffused and overflowed to the bin door is reduced. Therefore, the feeding port effectively solves the problem of dust accumulation and overflow during the ton bag feeding in the production of liquid crystal glass substrates through reasonable structural design and gas flow control, and improves the production efficiency and the quality of the working environment. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole external structure schematic view of the embodiment one of the utility model;

[0014] Figure 2 It is an internal section structure schematic view of the embodiment one of the utility model;

[0015] Figure 3 It is a high-pressure gas pipe and material guiding pipe connecting structure schematic view of the embodiment three of the utility model.

[0016] Wherein: 1, feeding port body; 2, bin door; 3, cover plate; 4, arc-shaped panel; 5, material guiding pipe; 6, glove; 7, high-pressure gas pipe; 8, ton bag groove; 9, stop lever. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range protected by the utility model.

[0018] Embodiment one:

[0019] Please refer to Figure 1The utility model provides a technical scheme:

[0020] A feeding opening for preventing dust accumulation and overflow during ton bag feeding in liquid crystal glass substrate production, which comprises a feeding opening body 1, the feeding opening body 1 comprises a support groove body with two open ends, a material guide pipe 5 connected with the lower end of the support groove body, a warehouse door 2 provided on the side wall of the material guide pipe 5, a cover plate 3 rotatably connected with the warehouse door 2 and capable of sealing the warehouse door 2, an arc-shaped panel 4 fixedly connected with one side of the cover plate 3 close to the warehouse door 2 and arranged obliquely, and the arc-shaped panel 4 can guide the powder into the interior of the warehouse door 2.

[0021] The ton bag is also called ton bag.

[0022] The support groove body comprises a ton bag groove 8 and a stop rod 9, the stop rod 9 is fixedly connected with the upper end of the ton bag groove 8 away from the material guide pipe 5, the stop rod 9 is U-shaped and distributed at the four corners of the support groove body, and the four U-shaped stop rods 9 form a surrounding space to prevent the ton bag inside from falling to the outside.

[0023] In use, after the ton bag is lifted by the travelling crane, the ton bag is hoisted to the upper side of the feeding opening body 1 (i.e. the upper end opening of the support groove body), and the ton bag is pressed on the feeding opening body 1, the four stop rods 9 support the outside of the ton bag to ensure safety, and the bag opening of the ton bag is put into the interior of the material guide pipe 5 of the feeding opening body 1.

[0024] The worker opens the warehouse door 2, manually unzips the bag opening, and rotates the cover plate 3 to close the warehouse door 2 of the feeding opening body 1, so that the material in the ton bag flows from the material guide pipe 5 of the feeding opening body 1 to the material bin from top to bottom.

[0025] After the warehouse door 2 is closed, there is no risk of dust overflow during feeding. In addition, due to the arc-shaped panel 4 designed at the lower part of the cover plate 3, there is no material accumulation or stacking at the warehouse door 2 during discharging, so that dust cannot overflow from the warehouse door 2 when the warehouse door 2 is opened or closed next time.

[0026] The travelling crane is a kind of hoisting equipment, also known as bridge crane, overhead crane, etc., and the working principle of the travelling crane is to lift the heavy object through the lifting mechanism, and then move the heavy object to the specified position through the trolley running mechanism and the car running mechanism.

[0027] Embodiment two:

[0028] Please refer to Figure 2And combined with example one, further get, the warehouse door 2 is sealedly connected with the glove 6, the glove 6 extends to the inside of guide pipe 5, using glove 6 can be to the bag opening towards the inside of guide pipe 5 tons bag is unpacked, and simultaneously glove 6 is sealedly connected with the warehouse door 2, prevent unpacking after dust from the warehouse door 2 overflow outward, after unpacking, the arm of operator is extracted from glove 6, glove 6 soft naturally hangs down in the inside of guide pipe 5, does not affect tons bag to unload, push the cover plate 3 and the warehouse door 2 close, and powder material will not be accumulated in the warehouse door 2, open the warehouse door 2 again, and powder material will not overflow from the warehouse door 2.

[0029] Further, the glove 6 is made of transparent material, and the transparent material is latex, nitrile rubber or polyethylene.

[0030] Using the transparent glove 6, it is more convenient to observe the inside of the feeding opening body 1, and it is convenient to unpack the tons bag.

[0031] The cover plate 3 is made of transparent hard board, glass or high-strength plastic plate, which is convenient for observing the inside of the feeding opening body 1.

[0032] Example three:

[0033] Please refer to Figure 3 And combined with example one, further get, the guide pipe 5 is connected with the high-pressure gas pipe 7 inclined downward below the warehouse door 2, the high-pressure gas pipe 7 is communicated with the guide pipe 5 downward, the high-pressure airflow pushes the powder material to move downward along the inside of the guide pipe 5, so as to speed up the unloading speed of the powder material, reduce the diffusion of the powder material outward from the warehouse door 2, and simultaneously the high-pressure airflow in the inside of the guide pipe 5 not only pushes the powder material downward, but also drives the airflow in the upper part of the guide pipe 5 downward, so that a negative pressure is formed in the upper part of the guide pipe 5 connected with the high-pressure gas pipe 7, the negative pressure attracts the unpacked powder material to flow downward along the guide pipe 5, reduces the diffusion and overflow of the powder material to the warehouse door 2, and solves the problem of accumulation of the powder material at the warehouse door 2.

[0034] The working principle of the utility model is as follows:

[0035] In use, after the tons bag is lifted by the travelling crane, the tons bag is hung above the feeding opening body 1 and pressed on the feeding opening body 1, the four supporting rods 9 support the outside of the tons bag to ensure safety, the worker opens the warehouse door 2, manually unpacks the bag opening, and rotates the cover plate 3 to close the warehouse door 2 of the feeding opening body 1, so that the material in the tons bag flows from the guide pipe 5 of the feeding opening body 1 to the silo from top to bottom.

[0036] In the feeding process, since the warehouse door 2 is closed, dust will not overflow. At the same time, the design of the arc-shaped panel 4 can guide the powder material to the inside of the warehouse door 2, avoid the accumulation or stacking of the powder material at the warehouse door 2, thereby reducing the risk of dust overflow from the warehouse door 2.

[0037] In addition, the warehouse door 2 is sealingly connected with a glove 6, the bag can be opened by using the glove 6, and the glove 6 is sealingly connected with the warehouse door 2, so that the dust is prevented from overflowing out of the warehouse door 2 after the bag is opened. After the bag is opened, the arm of the operator is pulled out of the glove 6, and the glove 6 naturally drops in the guide pipe 5, so as not to affect the discharge of the ton bag.

[0038] In order to accelerate the discharge speed, the guide pipe 5 is connected with a high-pressure gas pipe 7 which is inclined downward below the warehouse door 2. The high-pressure gas pipe 7 is connected with the guide pipe 5 downward, the high-pressure airflow pushes the powder to move downward along the guide pipe 5, so as to accelerate the discharge speed of the powder. At the same time, the downward high-pressure airflow in the guide pipe 5 not only pushes the powder downward, but also drives the airflow at the upper part of the guide pipe 5 downward, so that the upper part of the guide pipe 5 which is connected with the high-pressure gas pipe 7 forms a negative pressure, the negative pressure attracts the powder after the bag is opened to move downward along the guide pipe 5, reduces the diffusion and overflow of the powder to the warehouse door 2, and solves the problem that the powder is accumulated at the warehouse door 2.

[0039] Although the specific embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the specific embodiments without departing from the principles and spirits, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A feeding port for preventing dust accumulation and overflow during ton bag feeding in the production of liquid crystal glass substrates, comprising a feeding port body (1), a warehouse door (2) is arranged on the side of the feeding port body (1), a cover plate (3) capable of sealing the warehouse door (2) is movably connected to the warehouse door (2), characterized in that, The cover plate (3) is fixedly connected with an arc-shaped panel (4) arranged obliquely near one side of the bin door (2), the arc-shaped panel (4) can guide the material to the inside of the bin door (2), and the feeding port body (1) is provided with an anti-overflow component.

2. The feeding port for preventing dust accumulation and overflow during ton bag feeding in the production of liquid crystal glass substrate according to claim 1, characterized in that: The feeding port body (1) comprises a support groove body with two open ends and a material guide pipe (5) in communication with one end of the support groove body, and the bin door (2) is arranged on the side wall of the material guide pipe (5).

3. The feeding port for preventing dust accumulation and overflow during ton bag feeding in the production of liquid crystal glass substrates according to claim 1, characterized in that: The anti-overflow component is a glove (6) sealingly connected with the bin door (2), and the glove (6) extends to the inside of the material guide pipe (5).

4. The feeding port for preventing dust accumulation and overflow during ton bag feeding in the production of liquid crystal glass substrate according to claim 3, characterized in that: The glove (6) is made of transparent material.

5. The feeding port for preventing dust accumulation and overflow during ton bag feeding in the production of liquid crystal glass substrate according to claim 4, characterized in that: The transparent material is latex, nitrile rubber or polyethylene.

6. The feeding port for preventing dust accumulation and overflow during ton bag feeding in the production of liquid crystal glass substrate according to claim 2, characterized in that: The anti-overflow component is a high-pressure air pipe (7) with the same air flow direction as the discharging direction, the high-pressure air pipe (7) is obliquely downward and in communication with the position below the bin door (2) of the material guide pipe (5), and the material guide pipe (5) is ventilated downward through the high-pressure air pipe (7).

7. The material feeding port for preventing dust accumulation and overflow during ton bag feeding in the production of liquid crystal glass substrates according to claim 6, characterized in that: The cover plate (3) is a hard plate made of transparent material.

8. The feeding port for preventing dust accumulation and overflow during ton bag feeding in the production of liquid crystal glass substrate according to claim 2, characterized in that: The support groove body comprises a ton bag groove (8) and a stop rod (9), and the stop rod (9) is fixedly connected to one end of the ton bag groove (8) away from the material guide pipe (5).

9. The material feeding port for preventing dust accumulation and overflow during ton bag feeding in the production of liquid crystal glass substrates according to claim 8, characterized in that: The stop rod (9) has four U-shaped stop rods (9) distributed at four corners of the support groove body, and the four U-shaped stop rods (9) form an enclosed space.

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