Formaldehyde production feeding device

Abstract

The utility model discloses a feeding device for formaldehyde production, which relates to the technical field of formaldehyde production, and comprises a box body, a filter bin is arranged in the box body, the filter bin is a circular cavity, the inner wall of the filter bin is rotatably connected with a material pushing frame and a grinding mechanism, and is fixedly connected with an arc-shaped baffle plate and an arc-shaped vibrating screen; filter holes are formed in the vibrating screen, and the arc center of the vibrating screen, the arc-shaped baffle and the circle center of the filter bin coincide with one another. By arranging the arc-shaped baffle and the rotatable material pushing frame, crushed materials can be filtered through the vibrating screen, the material pushing frame can convey unfiltered materials to the crushing mechanism again for secondary or multiple times of grinding, repeated grinding can be achieved only by rotating the material pushing frame, and complex structures such as a link pipe and a spiral block do not need to be installed; and meanwhile, the material conveying time is shortened, so that the grinding and feeding efficiency of the formaldehyde production feeding device can be effectively improved, and the material conveying time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to formaldehyde production technical field, specifically is a formaldehyde production feeding device. BACKGROUND

[0002] Formaldehyde, colorless gas, low concentration, it is not easy to perceive, very easy to be covered by other smell, such as air freshener, concentration is higher, have strong irritability and asphyxiating smell, to human eye, nose etc. have the stimulation effect. Formaldehyde is the toxic gas that the current serious harm human health, more appear in the furniture and decoration material of quality not up to the standard. Formaldehyde has reducing property, especially in alkaline solution, reducing capacity is stronger, can burn, vapor and air form explosive mixture. Formaldehyde has extensive use in petrochemical industry, medicine, light textile, biological chemical industry and energy, transportation etc. industry, can be used as disinfectant and antiseptic, also can be used for preparing phenol formaldehyde resin, urea formaldehyde resin, melamine resin, urotropine, pentaerythritol and a variety of products.

[0003] After a large number of searches, it is found that: China utility model patent column: the publication number CN220258310U. A kind of formaldehyde production feeding device is disclosed, including installation box, the top of installation box is fixed with inlet hopper, the inside of installation box is provided with grinding mechanism, the inner wall of installation box is provided with filter mechanism, filter mechanism includes installation crossbeam, vibrating screen, discharge hopper, collection box, connecting pipe, feeding sleeve, return pipe, motor and spiral block;

[0004] In the above scheme, although there are many benefits, but the spiral block structure cooperation of the device is set too complex, and the time of preparation secondary grinding is long, leading to the poor grinding effect of the device, wherein, the material contains impurities, the device can only repeatedly grind material, and cannot reject waste material that cannot be filtered, need artificial periodic opening device body interior and cleaning waste material, thereby increase artificial burden and cost, and reduce the screening and feeding efficiency of the device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of formaldehyde production feeding device, to solve the problem of low work efficiency of current formaldehyde production feeding device in prior art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a formaldehyde production feeding device, including the box, the box is internally provided with filter bin, the filter bin is circular cavity, the inner wall of filter bin is swingingly connected with pusher frame and roll mechanism, and is fixedly connected with arc baffle and arc vibrating screen, is provided with filter hole on the vibrating screen, and vibrating screen arc center, arc baffle and filter bin center of circle all coincide with each other, the roll mechanism and arc baffle all be located at the eccentricity of the inner portion of pusher frame, the vibrating screen is located at the bottom of pusher frame, the pusher frame is fixedly connected with the push plate of circular array distribution, the push plate is arranged obliquely, the inner wall of push plate and the outer wall of arc baffle are in contact, and the outer wall of vibrating screen and the top wall of vibrating screen and the inner wall of filter bin are all in contact.

[0007] Preferably, one side of the filter bin is formed with a waste port, and the waste port and the arc baffle are located on the two sides of the shaft center of the pusher frame respectively.

[0008] Preferably, the top of the box is provided with a feeding hopper connected with the filter bin, and a discharge hopper is mounted on the inner wall of the filter bin, located directly below the vibrating screen.

[0009] Preferably, a gasification chamber is arranged inside the box and directly below the discharge hopper, and an exhaust port and a discharge port are arranged on one side and the bottom of the gasification chamber respectively.

[0010] Preferably, the roll mechanism comprises two grinding rollers and a first gear connected with each other, both the grinding rollers are rotatably connected to the inner wall of the filter bin, and a first shaft is fixedly connected between the grinding roller and the first gear, a mounting groove is arranged in the box, the first gear is rotatably connected to the inner wall of the mounting groove, and the bottom of the feeding hopper is located directly above the two grinding rollers.

[0011] Preferably, the pusher frame comprises two annular rings, the arc baffle is fixedly connected between the two annular rings, the annular rings are rotatably connected to the inner wall of the filter bin, one side of the annular ring is fixedly sleeved with an external gear ring, a second gear meshed with the external gear ring is rotatably connected to the inner wall of the mounting groove, the second gear is meshed with the first gear, and both the second gear and the external gear ring are rotatably connected to the inner wall of the mounting groove.

[0012] Preferably, a servo motor is mounted on one side of the box, the movable end of the servo motor is fixedly connected to one side of the first gear, and the servo motor is electrically connected with a power supply, the servo motor used in the application is a purchased part, which is selected according to the power and size requirements, and the system for controlling the switch adopts a module provided by a corresponding merchant, which will not be described in detail.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The application sets up the arc-shaped baffle and the rotatable pushing frame, the crushed materials are filtered through the vibrating screen, the pushing frame retransports the unfiltered materials to the crushing mechanism for secondary or multiple grinding, the repeated grinding only needs to rotate the pushing frame, without installing the complex structure such as the linking pipe and the spiral block, and simultaneously reduces the material transportation time, so that the grinding and feeding efficiency of the formaldehyde production feeding device can be effectively improved, and the material transportation time is reduced.

[0015] 2. The application sets up the pushing frame and the inclined pushing plate, the materials can be ground multiple times through the forward rotation of the pushing frame, and the waste materials can be transported to the waste outlet through the pushing plate through the reverse rotation of the pushing frame, so that the working efficiency and convenience of the formaldehyde production feeding device for cleaning waste materials can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole three-dimensional schematic view of the formaldehyde production feeding device of the utility model;

[0017] Figure 2 It is a sectional three-dimensional schematic view of the formaldehyde production feeding device of the utility model;

[0018] Figure 3 It is a sectional structure schematic view of the formaldehyde production feeding device of the utility model;

[0019] Figure 4 It is a cooperation three-dimensional schematic view of the crushing mechanism and the pushing frame of the formaldehyde production feeding device of the utility model.

[0020] Reference numerals in the drawing: 1, box body; 2, filtering bin; 3, pushing frame; 4, crushing mechanism; 401, grinding roller; 402, first gear; 5, arc-shaped baffle; 6, vibrating screen; 7, pushing plate; 8, waste outlet; 9, feeding hopper; 10, discharging hopper; 11, gasification chamber; 12, exhaust port; 13, discharge port; 14, second gear; 15, servo motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, 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 those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Embodiment: as Figure 1 - Figure 4The utility model provides a technical scheme of formaldehyde production feeding device, including box 1, the inside box 1 is provided with filter bin 2, filter bin 2 is circular cavity, the inner wall rotationally connected of filter bin 2 has pusher 3 and roll mechanism 4, and fixedly connected with arc baffle 5 and arc vibrating screen 6, vibrating screen 6 is provided with filter hole, and vibrating screen 6 arc center, arc baffle 5 and filter bin 2 center all mutually coincide, roll mechanism 4 and arc baffle 5 all are located at the eccentricity of the inside pusher 3, vibrating screen 6 is located at the bottom of pusher 3, and the fixedly connected with the circumferential array distribution of pusher 3 is on pusher 7, and pusher 7 is inclined to set, and pusher 7 inner wall and arc baffle 5 outer wall contact, and vibrating screen 6's outer wall and vibrating screen 6's top wall, and filter bin 2 inner wall all contact;

[0023] After material is sent into filter bin 2, the material is screened and filtered through vibrating screen 6, wherein, by rotating pusher 3, pusher 3 pushes the material not filtered on vibrating screen 6 to move to the top of roll mechanism 4, at this time, the material falls into roll mechanism 4 for secondary grinding, and the ground material falls onto vibrating screen 6 for secondary filtering, and the process is repeated; wherein, when rotating pusher 3, pusher 7 on pusher 3 pushes the unfiltered material to be transported from the gap between arc baffle 5 and the inner wall of filter bin 2.

[0024] As shown in Figure 2 and Figure 3 , a waste port 8 is formed on one side of the filter bin 2, and the waste port 8 and the arc baffle 5 are located on both sides of the axis of the pusher 3, and the pusher 7 is inclinedly arranged.

[0025] When the material is ground in a circular manner, the pusher 3 is rotated in a forward direction, and the pusher 3 is rotated in a reverse direction to bring the unfiltered waste to the waste port 8, so that the waste is discharged from the waste port 8 to complete the cleaning of the waste.

[0026] As shown in Figure 1 - Figure 3 , a material inlet hopper 9 is installed on the top of the box 1 and is connected to the filter bin 2, a lower hopper 10 is installed on the inner wall of the filter bin 2, and the lower hopper 10 is located directly below the vibrating screen 6.

[0027] As shown in Figure 2 and Figure 3 , a gasification chamber 11 is arranged inside the box 1 and directly below the lower hopper 10, an exhaust port 12 and a discharge port 13 are arranged on one side and the bottom of the gasification chamber 11, respectively.

[0028] The material is transported into the filter bin 2 through the material inlet hopper 9, and the material falls onto the roll mechanism 4 for grinding, and the ground material falls onto the vibrating screen 6 for filtering, and the filtered material falls into the gasification chamber 11 through the lower hopper 10.

[0029] The specific structure of the gasification chamber 11, the exhaust port 12 and the discharge port 13, the connection mode of the related structure and the use method are all prior art, and the specific description refers to the disclosure number CN220258310U, which discloses a formaldehyde production feeding device. The present application does not make too much repetition.

[0030] As Figure 4 shown, the crushing mechanism 4 includes two grinding rollers 401 and two first gears 402 connected with each other. The two grinding rollers 401 are both rotationally connected to the inner wall of the filter bin 2, and a first shaft is fixedly connected between the grinding roller 401 and the first gear 402. The box 1 is provided with a mounting groove, and the first gear 402 is rotationally connected to the inner wall of the mounting groove. The bottom opening of the feed hopper 9 is located directly above the two grinding rollers 401.

[0031] By rotating the two grinding rollers 401 towards each other, the grinding roller 401 is used to grind the material.

[0032] As Figure 4 shown, the pushing frame 3 includes two circular rings, and the arc-shaped baffle 5 is fixedly connected between the two circular rings. The circular ring is rotationally connected to the inner wall of the filter bin 2, and an outer gear ring is fixedly sleeved on one side of the circular ring. The second gear 14 is rotationally connected to the inner wall of the mounting groove and is meshed with the outer gear ring. The second gear 14 is meshed with the first gear 402, and the second gear 14 and the outer gear ring are both rotationally connected to the inner wall of the mounting groove.

[0033] By rotating one of the first gears 402, the first gear 402 drives the other first gear 402 and the second gear 14 to rotate together, so that the grinding roller 401 and the pushing frame 3 rotate together.

[0034] As Figure 4 shown, the box 1 is provided with a servo motor 15 on one side. The movable end of the servo motor 15 is fixedly connected to one side of the first gear 402. The servo motor 15 is electrically connected with the power supply. The servo motor 15 used in the present application is a purchased part, which is selected according to the power and size requirements. The system for controlling the switch uses a module provided by the corresponding merchant, and the present application does not make too much repetition.

[0035] The servo motor 15 is used to drive the first gear 402 to rotate.

[0036] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than by the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A formaldehyde production feeding device, comprising a housing (1), characterized in that: The housing (1) is equipped with a filter chamber (2). The inner wall of the filter chamber (2) is rotatably connected to a pusher frame (3) and a crushing mechanism (4), and is fixedly connected to an arc-shaped baffle (5) and an arc-shaped vibrating screen (6). The crushing mechanism (4) and the arc-shaped baffle (5) are both located at the off-center of the pusher frame (3). The vibrating screen (6) is located at the bottom of the pusher frame (3). The pusher frame (3) is fixedly connected to a pusher plate (7) arranged in a circular array. The inner wall of the pusher plate (7) is in contact with the outer wall of the arc-shaped baffle (5), and the outer wall of the vibrating screen (6) is in contact with the top wall of the vibrating screen (6) and the inner wall of the filter chamber (2).

2. The formaldehyde production feeding device according to claim 1, characterized in that: The filter chamber (2) has a waste port (8) formed on one side. The waste port (8) and the arc-shaped baffle (5) are located on both sides of the axis of the pusher frame (3). The pusher plate (7) is set at an angle.

3. The formaldehyde production feeding device according to claim 1, characterized in that: The top of the box (1) is equipped with a feed hopper (9) that is connected to the filter chamber (2). The inner wall of the filter chamber (2) is equipped with a discharge hopper (10), which is located directly below the vibrating screen (6).

4. The formaldehyde production feeding device according to claim 1, characterized in that: A gasification chamber (11) is provided inside the box (1) and directly below the hopper (10). An exhaust port (12) and a discharge port (13) are provided on one side and at the bottom of the gasification chamber (11), respectively.

5. A formaldehyde production feeding device according to claim 1, characterized in that: The crushing mechanism (4) includes two grinding rollers (401) and two meshing first gears (402). The two grinding rollers (401) are rotatably connected to the inner wall of the filter chamber (2), and a first shaft is fixedly connected between the grinding rollers (401) and the first gears (402). An installation groove is provided inside the housing (1), and the first gears (402) are rotatably connected to the inner wall of the installation groove.

6. The formaldehyde production feeding device according to claim 5, characterized in that: The pusher (3) includes two rings. The arc-shaped baffle (5) is fixedly connected between the two rings. The rings are rotatably connected to the inner wall of the filter chamber (2). An external toothed ring is fixedly sleeved on one side of the ring. A second gear (14) that meshes with the external toothed ring is rotatably connected to the inner wall of the mounting groove. The second gear (14) meshes with the first gear (402). Both the second gear (14) and the external toothed ring are rotatably connected to the inner wall of the mounting groove.

7. A formaldehyde production feeding device according to claim 1, characterized in that: A servo motor (15) is installed on one side of the housing (1), and the movable end of the servo motor (15) is fixedly connected to one side of the first gear (402).

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