Feeding assembly of roller press

By installing a fan and filter in the roller press feeding assembly, the problem of dust diffusion is solved, air filtration and foreign object prevention are achieved, and the safety of the working environment and cleaning efficiency are improved.

CN223850092UActive Publication Date: 2026-01-30JIANGXI SHANGGAO NANFANG CEMENT CO LTD
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Patent Information

Application Number
CN202520462972.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-30
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

The feeding assembly of the roller press is prone to dust dispersion during feeding, which affects the health of workers and makes cleaning difficult.

Method used

An assembly comprising a feed pipe, a baffle, a screw, and a filter screen is designed. A fan draws air from the feed pipe and filters dust through the filter screen. The baffle covers the feed pipe when not in use to prevent foreign objects from entering.

Benefits of technology

It effectively reduced dust dispersion, protected the health of staff, and simplified the cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of roller presses, in particular to a feeding assembly of a roller press, which adopts the technical scheme that the feeding assembly comprises a feeding pipe, a baffle plate, a screw rod and a filter screen, fixed plates are respectively welded on two sides of the feeding pipe, a shell is mounted on the side surface of the feeding pipe in an embedded manner, an insertion hole is formed in the top of the shell, the filter screen is inserted into the shell from the insertion hole, and the baffle plate is fixedly connected with the screw rod. A fan is installed in the shell on one side of the filter screen, fixing frames are welded to the front end and the rear end of the feeding pipe correspondingly, screw holes are formed in the two fixing frames correspondingly, the two screws are connected with the two screw holes in a meshed mode correspondingly, bearings are installed at the ends, deviating from each other, of the two baffles correspondingly, and the bearings are connected with the two baffles correspondingly. The opposite ends of the two screw rods are fixedly connected with inner rings of the two bearings correspondingly, and movable rods are installed at the ends, deviating from each other, of the two baffles on one sides of the two bearings correspondingly. The feeding pipe has the advantages that air in the feeding pipe can be adsorbed and filtered, and material dust in the air is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to roll press technical field, concretely is a kind of roll press feeding assembly. BACKGROUND

[0002] Roll press feeding assembly refers to the component for feeding raw materials or workpieces into roll press, which plays a role in guiding, positioning and stabilizing raw materials, to ensure that raw materials can be correctly processed by the rollers of roll press.

[0003] When feeding, roll press feeding assembly may produce some dust spreading outward, and some materials may produce fine particles when passing through the roll, which may be taken out of the machine through the gap or opening of feeding assembly to form dust, and the dust spreading outward not only increases the difficulty of cleaning, but also affects the health of nearby operators after inhaling too much. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of roll press feeding assemblies, with the advantage that the air in the inside of feeding pipe can be adsorbed and filtered, reduce the material dust in air, solve the problem that roll press feeding assembly is easily to spread dust outward when feeding.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of roll press feeding assembly, including feeding pipe, baffle, screw rod and filter screen, the fixed plate is respectively welded on the both sides of the feeding pipe, the shell is embedded and installed in the side of the feeding pipe, the shell top is equipped with the insertion hole, the filter screen is inserted into the inside of shell from insertion hole, the fan is installed in the inside of shell in the side of filter screen, the fixed frame is respectively welded on the front and rear ends of the feeding pipe, two The fixed frame is respectively equipped with screw hole, two The screw rod is respectively engaged with two screw holes, the bearing is respectively installed on the end of two The baffle away from each other, the end of two The screw rod away from each other is respectively fixedly connected with the inner ring of two bearings, the end of two The baffle away from each other of two The bearing one side is respectively installed with movable rod.

[0006] When using the roll press feeding assembly in the technical solution, the feeding pipe is fixed at the feeding place on the top of roll press by the fixed hole of fixed plate using bolts and other tools, the material enters the inside of roll press from the feeding pipe, the fan extracts the air in the inside of feeding pipe to the inside of shell, the filter screen in the inside of shell filters the air, the filter screen adsorbs the dust in the air, and the clean air is discharged from the opening on the side of shell, when stopping feeding, two handwheels are used to rotate two screw rods, two screw rods move in the screw hole of two fixed frames, two screw rods push two baffles to move in opposite directions, and two baffles shield the top of feeding pipe to prevent foreign matter from entering the inside of feeding pipe.

[0007] Preferably, two said fixed plates are symmetrically provided with fixing holes respectively, the fixing holes penetrating the upper and lower ends of the fixed plates.

[0008] Preferably, the shell is through on both sides, the feeding pipe is through on both ends, the shell is communicated with the feeding pipe inside. Air can flow in the feeding pipe and the shell inside.

[0009] Preferably, the shell is provided with a fixing groove at the bottom inside, the filter screen is inserted into the fixing groove inside. The fixing groove fixes the filter screen in the shell, avoiding the filter screen from shaking.

[0010] Preferably, two said screw rods are provided with hand wheels at the opposite ends respectively, the two hand wheels are parallel to the two fixed frames. The hand wheels are used for conveniently rotating the screw rods.

[0011] Preferably, the shell is provided with a grid frame inside at the side away from the filter screen. The grid frame prevents materials with large volume from entering the shell inside.

[0012] Preferably, two said screw holes are provided with two movable holes at one side respectively, two movable rods are penetrated through the two movable holes at the opposite ends respectively. The movable rods limit the baffle, when the baffle moves, the movable rods move in the movable holes, avoiding the baffle from shaking.

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

[0014] The utility model discloses a filter screen is arranged in the shell inside, the filter screen is used for filtering the air in the feeding pipe, and the filter screen is used for adsorbing the dust in the air. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is first angle three -dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is second angle three -dimensional structure schematic diagram of the utility model;

[0017] Figure 3 It is shell cross section structure schematic diagram of the utility model;

[0018] Figure 4 It is fixed frame cross section structure schematic diagram of the utility model.

[0019] In the figure: 1, feed pipe; 2, fixed plate; 3, fixed frame; 4, hand wheel; 5, movable rod; 6, baffle; 7, bearing; 8, screw; 9, filter screen; 10, fixed hole; 11, grid frame; 12, fan; 13, jack; 14, fixed groove; 15, screw hole; 16, shell; 17, movable hole. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the spirit of the present application, therefore the present application is not limited to the specific embodiments disclosed below.

[0022] Secondly, the utility model is described in detail in combination with the schematic diagram, when the utility model embodiments are described in detail, for the convenience of explanation, the cross-sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of the utility model protection here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be further described in detail below in combination with the drawings.

[0024] Example one

[0025] As Figures 1-4As shown, the utility model provides a kind of roller press feed assembly, including feed pipe 1, baffle 6, screw rod 8 and filter screen 9, feed pipe 1 both sides are respectively welded with fixed plate 2, two fixed plates 2 are respectively symmetrically provided with fixed hole 10, fixed hole 10 penetrates the upper and lower ends of fixed plate 2, feed pipe 1 side surface is embedded with shell 16, shell 16 both sides are through, the upper and lower ends of feed pipe 1 are through, shell 16 is communicated with the inside of feed pipe 1, shell 16 top is provided with jack 13, filter screen 9 is inserted into the inside of shell 16 from jack 13, fixed groove 14 is provided in the inside bottom end of shell 16, filter screen 9 bottom is inserted into the inside of fixed groove 14, grid frame 11 is installed in the inside of shell 16 away from filter screen 9 side of fan 12, fan 12 is installed in the inside of shell 16 of filter screen 9 side, feed pipe 1 front and rear ends are respectively welded with fixed frame 3, two fixed frames 3 are respectively provided with screw hole 15, two screw rods 8 are respectively engaged with two screw holes 15, two baffle plates 6 are respectively installed with bearing 7 at one end away from each other, one end of two screw rods 8 is respectively fixedly connected with the inner ring of two bearings 7, two screw rods 8 are respectively installed with hand wheel 4 at one end away from each other, and two hand wheels 4 are parallel to two fixed frames 3.

[0026] In the embodiment, the fixed hole 10 of the fixed plate 2 is used to fix the feed pipe 1 at the feeding position on the top of the roller press by using bolts and other tools. The material enters the inside of the roller press from the feed pipe 1. The fan 12 extracts the air in the inside of the feed pipe 1 into the inside of the shell 16. The filter screen 9 in the inside of the shell 16 filters the air. The filter screen 9 adsorbs the dust in the air. The clean air is discharged from the opening on the side of the shell 16. When the feeding is stopped, the two screw rods 8 are rotated by using the two hand wheels 4. The two screw rods 8 are moved in the screw holes 15 of the two fixed frames 3. The two screw rods 8 push the two baffle plates 6 to move in the opposite directions. The two baffle plates 6 block the top of the feed pipe 1 to prevent foreign matters from entering the inside of the feed pipe 1.

[0027] Embodiment two

[0028] As Figures 1-4 shown, the utility model provides a kind of roller press feed assembly, compared with embodiment one, this embodiment further includes: movable rod 5 and movable hole 17, two baffle plates 6 one side of two bearings 7 are respectively installed with movable rod 5 at one end away from each other, two fixed frames 3 one side of two screw holes 15 are respectively provided with movable hole 17, two movable rods 5 are respectively passed through two movable holes 17 at one end away from each other.

[0029] In the embodiment, the movable rod 5 is used to limit the baffle plate 6. When the baffle plate 6 moves, the movable rod 5 moves in the movable hole 17 to avoid the shaking of the baffle plate 6.

[0030] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term "arrangement", "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, can understand the specific meaning of the above-mentioned terms in the utility model according to specific circumstances.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the utility model and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement for part of the technical features。Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A roll press feed assembly comprising a feed tube (1), a baffle (6), a screw (8) and a screen (9), characterised in that: The feeding pipe (1) is welded with a fixed plate (2) on both sides, the feeding pipe (1) is embedded with a shell (16) on the side, the shell (16) is provided with a jack (13) on the top, the filter screen (9) is inserted into the shell (16), the fan (12) is installed in the shell (16) on one side of the filter screen (9), the feeding pipe (1) is welded with a fixed frame (3) on both ends, the two fixed frames (3) are provided with screw holes (15), the two screw rods (8) are connected with the screw holes (15), the two baffle plates (6) are provided with bearings (7) on the opposite ends, the opposite ends of the two screw rods (8) are fixedly connected with the inner rings of the two bearings (7), the two baffle plates (6) are provided with movable rods (5) on the opposite ends on one side of the two bearings (7).

2. A roll press feed assembly according to claim 1, wherein: The two fixed plates (2) are symmetrically provided with fixed holes (10), and the fixed holes (10) penetrate the upper and lower ends of the fixed plate (2).

3. A roll press feed assembly according to claim 1, wherein: The shell (16) is through on both sides, the feeding pipe (1) is through on both ends, and the shell (16) is communicated with the inside of the feeding pipe (1).

4. A roll press feed assembly according to claim 1, wherein: The inside of the shell (16) is provided with a fixed groove (14) on the bottom end, and the filter screen (9) is inserted into the fixed groove (14).

5. A roll press feed assembly according to claim 1, wherein: The opposite ends of the two screw rods (8) are provided with hand wheels (4), and the two hand wheels (4) are parallel to the two fixed frames (3).

6. A roll press feed assembly according to claim 1, wherein: The inside of the shell (16) is provided with a grid frame (11) on the side away from the filter screen (9).

7. A roll press feed assembly according to claim 1 wherein: The two fixed frames (3) are provided with movable holes (17) on one side of the two screw holes (15), and the opposite ends of the two movable rods (5) penetrate the two movable holes (17).