Dustproof assembly and plastic pulverizer thereof

Abstract

The dustproof assembly comprises a feeding hopper, a dustproof mechanism is arranged in the feeding hopper, and the dustproof mechanism comprises a first dustproof plate, a second dustproof plate, a third dustproof plate and a fourth dustproof plate, and the first dustproof plate is rotationally arranged in the feeding hopper through a rotating shaft; a through groove is formed in one side of the feeding hopper, and the second dustproof plate is connected with an inner cavity of the through groove in a sliding and penetrating mode; the positioning assembly is arranged on one side of the feeding hopper; and the anti-blocking assembly is arranged on one side of the feeding hopper. The arrangement mode that the first dustproof plate, the second dustproof plate, the positioning assembly and the anti-blocking assembly are matched is utilized, falling plastic can be blocked by the second dustproof plate, dust smashed by the smashing roller can be prevented from overflowing during feeding while the situation that the smashing roller is damaged due to direct falling is prevented, and due to the arrangement of the anti-blocking assembly, the anti-blocking effect is good. And when plastic garbage cannot extrude the first dustproof plate, the first dustproof plate can be opened by pulling the balancing weight, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of plastic pulverizer, especially to a dustproof assembly and plastic pulverizer thereof. BACKGROUND

[0002] The pulverizer is the machine that will solid raw material of large size to the mechanical of the required size. The pulverizer is composed of coarse crushing, fine crushing, wind force delivery and other devices, and reaches the purpose of the pulverizer in the form of high speed impact. With the rapid development of science and technology, a mine stone block pulverizer has also been technically improved. When the stone block is crushed, the pulverizer is used to crush it.

[0003] However, the traditional pulverizer generally adds a cover to prevent dust and crushed stones from being thrown out during crushing. But when the machine is running, the top cover is in an open state. At this time, adding stone will cause the dust and crushed stones in the pulverizer to be thrown out by the crushing roller, resulting in poor working environment and dust leakage. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a dustproof assembly to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a dustproof assembly, which comprises a feeding hopper, and a feeding port is formed in the top end of the feeding hopper.

[0006] The inside of the feeding hopper is provided with a dustproof mechanism, and the dustproof mechanism comprises:

[0007] A first dustproof plate is rotationally arranged in the inside of the feeding hopper through a rotating shaft.

[0008] A second dustproof plate is slidably connected with the inner cavity of a through slot formed in one side of the feeding hopper.

[0009] A positioning assembly is arranged on one side of the feeding hopper and used for fixing the second dustproof plate.

[0010] A blockage prevention assembly is arranged on one side of the feeding hopper and used for driving the first dustproof plate to rotate.

[0011] Preferably, the positioning assembly comprises:

[0012] A sliding rod is fixedly connected with the inner wall of a positioning slot formed in one side of the feeding hopper.

[0013] A sliding block is slidably connected with the sliding rod.

[0014] Positioning rod, a plurality of the positioning rod is fixedly connected to the top end and bottom end of the sliding block respectively, the top end of the second dustproof plate is provided with a positioning hole, one end of one of the positioning rod is slidably connected with the inner cavity of the positioning hole, the other positioning rod is matched with the anti-blocking assembly;

[0015] Compression spring, the compression spring is sleeved on the outside of the sliding rod.

[0016] Preferably, one end of the compression spring is fixedly connected with the sliding block, and the other end of the compression spring is fixedly connected with the top end of the inner wall of the positioning groove.

[0017] Preferably, the anti-blocking assembly comprises:

[0018] Rotating disc, the rotating disc is rotatably connected with the first dustproof plate through a rotating shaft;

[0019] Pull rod, the pull rod is fixedly connected to the outer wall of the rotating disc;

[0020] Counterweight, the bottom end of the counterweight is provided with a placing groove, and one end of the other positioning rod is slidably connected with the inner cavity of the placing groove.

[0021] Connecting rope, one end of the connecting rope is fixedly connected with the pull rod, and the other end of the connecting rope is fixedly connected with the counterweight.

[0022] Preferably, the outer wall of the feeding hopper is fixedly connected with a protective shell, and the connecting rope is slidably connected with the inner cavity of the protective shell.

[0023] Preferably, the top end of the second dustproof plate is provided with a groove, and the inside of the groove is provided with a rubber pad.

[0024] Another purpose of the utility model is to provide a plastic shredder, the plastic shredder comprises the dustproof assembly.

[0025] The utility model discloses a technical effect and advantage:

[0026] The utility model discloses a plastic shredder, the plastic shredder comprises the dustproof assembly. ACCURACY OF DRAWINGS

[0027] Figure 1 It is the whole structure schematic diagram of the utility model.

[0028] Figure 2 It is the whole front internal structure schematic view of the utility model.

[0029] Figure 3 It is the whole side internal structure schematic view of the utility model.

[0030] Figure 4 It is the front internal structure schematic view of the utility model positioning assembly place.

[0031] Figure 5 It is the anti-blocking assembly structure schematic view of the utility model.

[0032] In the drawing: 1, feed hopper; 2, feed inlet; 3, dustproof mechanism; 31, first dustproof plate; 32, second dustproof plate; 33, positioning assembly; 331, sliding rod; 332, sliding block; 333, positioning rod; 334, compression spring; 34, anti-blocking assembly; 341, rotating disc; 342, pull rod; 343, counterweight; 344, connecting rope; 4, protective shell; 5, rubber pad. DETAILED DESCRIPTION

[0033] 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.

[0034] The utility model provides a kind of dustproof assembly as Figures 1-5 As shown in the drawing, it includes feed hopper 1, feed hopper 1 top end is provided with feed inlet 2, feed inlet 2 is inclined, to facilitate discharging;

[0035] Further, the inside of feed hopper 1 is provided with dustproof mechanism 3, dustproof mechanism 3 includes: first dustproof plate 31, second dustproof plate 32, positioning assembly 33 and anti-blocking assembly 34, first dustproof plate 31 is rotatably arranged in the inside of feed hopper 1 by pivot, first dustproof plate 31 can be tightly attached to the inner wall of the inclination of feed hopper 1 by gravity, and be pushed away by plastic garbage when feeding, so as to swing;One side of feed hopper 1 is provided with through slot, second dustproof plate 32 is slidably connected with the inner cavity of through slot, by inserting second dustproof plate 32, second dustproof plate 32 can block the falling plastic, prevent direct falling from causing damage to the crushing roller, at the same time, the dust crushed by crushing roller can be prevented from overflowing from feed inlet 2 when feeding;Positioning assembly 33 is arranged on one side of feed hopper 1, for fixing second dustproof plate 32;Anti-blocking assembly 34 is arranged on one side of feed hopper 1, for driving first dustproof plate 31 to rotate.

[0036] Specifically, the positioning assembly 33 comprises a slide rod 331, a slide block 332, positioning rods 333 and a compression spring 334, one side of the feeding hopper 1 is provided with a positioning slot, both ends of the slide rod 331 are fixedly connected with the inner wall of the positioning slot; the slide block 332 is in sliding penetration connection with the slide rod 331; a plurality of positioning rods 333 are fixedly connected to the top end and the bottom end of the slide block 332, the top end of the second dustproof plate 32 is provided with a positioning hole, one end of one of the positioning rods 333 is in sliding penetration connection with the inner cavity of the positioning hole, the other positioning rod 333 cooperates with the anti-blocking assembly 34; the compression spring 334 is sleeved on the outside of the slide rod 331. One end of the compression spring 334 is fixedly connected with the slide block 332, the other end of the compression spring 334 is fixedly connected with the top end of the inner wall of the positioning slot, and the compression spring 334 is always in a compressed state, so that the slide block 332 can provide a stable elastic force for the positioning rods 333, so that the positioning rods 333 can position the second dustproof plate 32.

[0037] Specifically, the anti-blocking assembly 34 comprises a rotating disc 341, a pull rod 342, a counterweight 343 and a connecting rope 344, the rotating disc 341 is rotatably connected with the first dustproof plate 31 through a rotating shaft; the pull rod 342 is fixedly connected to the outer wall of the rotating disc 341, and the pull rod 342 is located on one side of the center line, so that it can only rotate in one direction under the pulling of the counterweight 343; the bottom end of the counterweight 343 is provided with a placing slot, one end of the other positioning rod 333 is in sliding penetration connection with the inner cavity of the placing slot; one end of the connecting rope 344 is fixedly connected with the pull rod 342, and the other end of the connecting rope 344 is fixedly connected with the counterweight 343; the counterweight 343 can be placed above the slide block 332 when not in use and is positioned by the other positioning rod 333, at this time the counterweight 343 does not generate force on the connecting rope 344, at this time the first dustproof plate 31 rotates more easily, when the plastic garbage cannot squeeze open the first dustproof plate 31, the counterweight 343 can be removed, so that the counterweight 343 pulls the pull rod 342, so that the rotating disc 341 drives the first dustproof plate 31 to rotate, so as to open the feeding port 2 and enable the plastic garbage to be fed.

[0038] Further, the outer wall of the feeding hopper 1 is fixedly connected with a protective shell 4, the connecting rope 344 is in sliding penetration connection with the inner cavity of the protective shell 4, and the protective shell 4 plays a role in protecting the connecting rope 344, preventing people from accidentally touching or things from accidentally hanging on the connecting rope 344, and affecting normal use.

[0039] Further, the top end of the second dustproof plate 32 is provided with a groove, and a rubber pad 5 is arranged in the groove. The arrangement of the rubber pad 5 plays a role in protecting the second dustproof plate 32, preventing the second dustproof plate 32 from being deformed by the impact of the plastic garbage, and facilitating use.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A dustproof component, comprising: Feed hopper (1), the top of which is provided with a feed inlet (2); The feature is that: a dustproof mechanism (3) is provided inside the feed hopper (1), and the dustproof mechanism (3) includes: The first dustproof plate (31) is rotatably disposed inside the feed hopper (1) via a rotating shaft; The second dustproof plate (32) has a through groove on one side of the feed hopper (1), and the second dustproof plate (32) is slidably inserted into the inner cavity of the through groove; Positioning component (33), which is disposed on one side of the feed hopper (1) and is used to fix the second dustproof plate (32); Anti-blocking component (34) is disposed on one side of the feed hopper (1) and is used to drive the first dustproof plate (31) to rotate.

2. A dustproof component according to claim 1, characterized in that, The positioning component (33) includes: The slide rod (331) has a positioning groove on one side of the feed hopper (1), and both ends of the slide rod (331) are fixedly connected to the inner wall of the positioning groove. A slider (332) is slidably interlocked with a slide rod (331); Positioning rod (333), multiple positioning rods (333) are respectively fixedly connected to the top and bottom of the slider (332), the top of the second dustproof plate (32) is provided with a positioning hole, one end of one of the positioning rods (333) is slidably inserted into the inner cavity of the positioning hole, and the other positioning rod (333) cooperates with the anti-blocking component (34); A compression spring (334) is sleeved on the outside of the slide bar (331).

3. A dustproof component according to claim 2, characterized in that, One end of the compression spring (334) is fixedly connected to the slider (332), and the other end of the compression spring (334) is fixedly connected to the top of the inner wall of the positioning groove.

4. A dustproof component according to claim 2, characterized in that, The anti-blocking component (34) includes: A turntable (341) is rotatably connected to a first dustproof plate (31) via a rotating shaft; A pull rod (342) is fixedly connected to the outer wall of the turntable (341); The counterweight (343) has a placement groove at its bottom end, and one end of the other positioning rod (333) is slidably inserted into the inner cavity of the placement groove. A connecting rope (344) is provided, one end of which is fixedly connected to a pull rod (342), and the other end of which is fixedly connected to a counterweight (343).

5. A dustproof component according to claim 4, characterized in that, The outer wall of the feed hopper (1) is fixedly connected to a protective shell (4), and the connecting rope (344) is slidably inserted into the inner cavity of the protective shell (4).

6. A dustproof component according to claim 1, characterized in that, The top of the second dustproof plate (32) has a groove, and a rubber pad (5) is provided inside the groove.

7. A plastic shredder, characterized in that, The plastic shredder includes a dustproof component as described in any one of claims 1-6.

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