CN215389912U - Waste circuit board crusher - Google Patents

Abstract

The utility model discloses a waste circuit board crusher, which comprises a supporting wall, wherein a transmission belt assembly is arranged below the inner side of the supporting wall, a current limiting mechanism capable of quantitatively limiting the current of a waste circuit board is arranged above the inner side of the supporting wall, a drawer is clamped below the transmission belt assembly, a separating mechanism capable of separating waste circuit board powder is arranged inside the drawer, and a collecting box is clamped below the drawer. The effect of separating the waste circuit board PVC powder is achieved.

Description

Waste circuit board crusher

Technical Field

The utility model relates to the field of circuit boards, in particular to a waste circuit board crusher.

Background

As is well known, circuit boards have a wide range of applications in daily life, most commonly, circuit boards in hard disks can store and backup computer data, and for some confidential documents, the confidential documents need to be destroyed by a crusher after use, and internal information is stolen by law.

However, the existing waste circuit board crusher still has defects in the using process, such as: when the automatic batch waste circuit boards which are inconvenient to use are conveyed to the crusher, quantitative current limiting is carried out, so that the phenomenon that the batch waste circuit boards are blocked and difficult to crush is easily caused when the batch waste circuit boards enter the crusher.

Therefore, the waste circuit board crusher is proposed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waste circuit board crusher, which can quantitatively limit the current of waste circuit boards accumulated above a conveyor belt assembly according to the crushing amount of the crusher through a current limiting mechanism, and can effectively separate metal powder of the waste circuit boards from PVC powder by utilizing a separating mechanism so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

waste circuit board breaker, including supporting the wall, the drive belt subassembly is installed to the inboard below of supporting the wall, just the supporting wall rear side is provided with broken cabinet, the current-limiting mechanism that can carry out quantitative current-limiting to waste circuit board is installed to the inboard top of supporting the wall, drive belt subassembly below block has the drawer, just the separating mechanism that can select separately waste circuit board powder is installed to the drawer inboard, the block of drawer below has the collection box.

In a further embodiment, the left inner wall and the right inner wall of the supporting wall are provided with T-shaped sliding grooves, and the sliding plate can effectively lift under the action of the rotation of the rocker in a matching mode through the sliding grooves.

In a further embodiment, the current limiting mechanism comprises a sliding plate clamped on the inner side of the sliding groove and forms a lifting sliding structure, the inner side of the left side of the sliding plate is in threaded connection with a rocker, the bottom end of the rocker is connected with the inner side below the supporting wall through a bearing, and the sliding plate can be effectively driven to be matched with the sliding groove to lift and slide through rotation of the rocker so as to quantitatively limit the current of the waste circuit board above the conveying belt.

In a further embodiment, the separating mechanism comprises a reciprocating screw rod connected to the inner side of the drawer through a bearing, a movable plate is connected to the outer side of the reciprocating screw rod through threads, and the movable plate can be effectively driven to be matched with the polished rod to move back and forth through rotation of the reciprocating screw rod.

In further embodiment, all welding of fly leaf bottom is broken up the rod, the inside polished rod that still runs through and is connected with in fly leaf left side can be through breaking up the effectual old and useless circuit board powder of piling up in the inboard one corner of drawer and evenly spreading out of rod.

In a further embodiment, the polished rod is connected with the front and rear inner walls of the drawer through bearings, and the electromagnet is connected to the upper portion of the movable plate through screws, so that the electromagnet can effectively adsorb and separate metal on the inner side of waste circuit board powder.

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

1. according to the utility model, through the sliding plate and the rocker which are included in the current limiting mechanism, the lifting adjustment is effectively carried out according to the crushing amount of the waste circuit board matched with the crushing cabinet, so that the effect of quantitative current limiting on the waste circuit board above the transmission belt assembly is achieved, and the phenomena of blockage and difficult crushing caused by conveying the waste circuit board to the inner side of the crushing cabinet are avoided.

2. According to the utility model, the reciprocating screw rod, the movable plate, the scattering rod, the polished rod and the electromagnet which are contained in the separating mechanism are utilized to effectively and uniformly spread the waste circuit board powder accumulated inside the right side of the drawer, and the waste circuit board powder is matched with the mesh plate at the bottom of the inner side of the drawer to be screened, so that the incompletely crushed waste circuit boards can be intensively collected above the drawer, and the metal on the inner side of the waste circuit board powder can be effectively adsorbed by the action of the forward and backward movement of the electromagnet, thereby achieving the effect of separating the waste circuit board powder from the PVC material powder of the waste circuit board.

Drawings

Fig. 1 is a schematic perspective view of a waste circuit board crusher.

Fig. 2 is a schematic view of an installation structure of a drawer and a collection box in the waste circuit board crusher.

Fig. 3 is an enlarged schematic structural diagram of a waste circuit board crusher shown in fig. 1.

Fig. 4 is an enlarged schematic structural diagram of a waste circuit board crusher at a position B in fig. 2.

In the figure: 1. a support wall; 101. a chute; 2. a belt assembly; 3. a crushing cabinet; 4. a flow limiting mechanism; 401. a slide plate; 402. a rocker; 5. a drawer; 6. a separating mechanism; 601. a reciprocating screw rod; 602. a movable plate; 603. breaking up sticks; 604. a polish rod; 605. an electromagnet; 7. and (4) collecting the box.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, the waste circuit board crusher includes a supporting wall 1, a belt assembly 2 is installed below the inner side of the supporting wall 1, a crushing cabinet 3 is disposed at the rear side of the supporting wall 1, a current limiting mechanism 4 capable of quantitatively limiting current of waste circuit boards is installed above the inner side of the supporting wall 1, a drawer 5 is installed below the belt assembly 2 in a snap-fit manner, a separating mechanism 6 capable of separating powder of waste circuit boards is installed inside the drawer 5, and a collecting box 7 is installed below the drawer 5 in a snap-fit manner.

Example 1

Referring to fig. 1 and 3, the left and right inner walls of the supporting wall 1 are both provided with a T-shaped chute 101, the current limiting mechanism 4 includes a sliding plate 401 fastened to the inner side of the chute 101 and forms a lifting sliding structure, the inner thread of the left side of the sliding plate 401 is connected with a rocker 402 having a threaded outer side, the bottom end of the rocker 402 is connected with the inner side of the lower portion of the supporting wall 1 through a bearing, the rocker 402 is held by a hand and rotates, so that the sliding plate 401 effectively performs lifting adjustment according to the crushing amount of the waste circuit board in cooperation with the crushing cabinet 3, and the waste circuit board above the driving belt assembly 2 has a quantitative current limiting effect.

Example 2

Referring to fig. 2 and 4, the difference from embodiment 1 is: the separating mechanism 6 comprises a reciprocating screw rod 601 connected with the inner side of the drawer 5 through a bearing, a movable plate 602 is connected with the outer side of the reciprocating screw rod 601 through a thread, scattering rods 603 are welded at the bottom of the movable plate 602, a polished rod 604 is further connected inside the left side of the movable plate 602 in a penetrating manner, the polished rod 604 is connected with the front and rear inner walls of the drawer 5 through bearings, an electromagnet 605 is connected with the upper portion of the movable plate 602 through a screw, the movable plate 602 and the scattering rods 603 on the outer side of the movable plate can be effectively driven to be matched with the polished rod 604 to move back and forth through rotation of the reciprocating screw rod 601, accordingly, waste circuit board powder accumulated inside the right side of the drawer 5 can be effectively spread out evenly, accordingly, the waste circuit boards which are not completely crushed can be collected above the drawer 5 in a centralized manner, a screening effect is achieved, the electromagnet 605 on the upper portion can be driven to move back and forth when the movable plate 602 moves back and forth, and the electromagnet 605 can effectively absorb metal on the inner sides of the waste circuit board powder, the effect of separating the waste circuit board PVC powder is achieved.

The working principle of the utility model is as follows: as shown in fig. 1 and 3, a batch of waste circuit boards are stacked above the transmission belt assembly 2, and then the rocker 402 is held by hand and rotated, so that the sliding plate 401 in threaded connection outside the rocker 402 is effectively adjusted in a lifting manner according to the crushing amount of the waste circuit board matched with the crushing cabinet 3, and thus the waste circuit boards above the transmission belt assembly 2 are subjected to quantitative current limiting, and the phenomena of blockage and difficult crushing caused by the fact that the waste circuit boards are conveyed to the inner side of the crushing cabinet 3 are avoided.

As shown in fig. 2 and 4, when the waste circuit board powder inside the crushing cabinet 3 flows out from the outlet at the bottom end thereof, in order to prevent the waste circuit board powder from accumulating at a corner inside the right side of the drawer 5, at the same time, the servo motor at one side of the drawer 5 can be started to drive the reciprocating screw rod 601 to rotate, so as to drive the movable plate 602 and the scattering rod 603 outside the reciprocating screw rod 601 to move back and forth in coordination with the polish rod 604, thereby effectively spreading the waste circuit board powder accumulating inside the right side of the drawer 5 evenly, and in coordination with the mesh plate at the bottom inside the drawer 5 to sieve, so as to collect the incompletely crushed waste circuit boards above the drawer 5 in a concentrated manner, whereas the waste circuit board powder falls into the inside of the collecting box 7 from the mesh-shaped drawer 5 in coordination with the back and forth movement of the scattering rod 603, and can drive the electromagnet 605 above to move back and forth when the movable plate 602 moves back and forth, the effect of this place electro-magnet 605 can be with the effectual absorption of the inboard metal of old and useless circuit board powder, reach the effect of carrying out the separation with old and useless circuit board PVC material powder, when electro-magnet 605 adsorbs a quantitative to the inboard metal powder of old and useless circuit board, can manually stimulate drawer 5 this moment, the old and useless circuit board that fails to smash above drawer 5 pours into crushing cabinet 3 inboard and smashes the processing again earlier, break the electric current of electro-magnet 605 afterwards for the old and useless circuit board metal powder in the electro-magnet 605 outside is concentrated and is poured into the collection frame inboard at the fixed point, this is the theory of operation of this case, from this, accomplish a series of works.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. Waste circuit board breaker, including supporting wall (1), its characterized in that: support wall (1) inboard below and install drive belt assembly (2), just support wall (1) rear side and be provided with broken cabinet (3), support wall (1) inboard top and install current-limiting mechanism (4) that can carry out quantitative current-limiting to old and useless circuit board, drive belt assembly (2) below block has drawer (5), just drawer (5) inboard is installed and is carried out separating mechanism (6) of sorting to old and useless circuit board powder, drawer (5) below block has collection box (7).

2. The waste circuit board crusher of claim 1, wherein: the left inner wall and the right inner wall of the supporting wall (1) are both provided with T-shaped sliding chutes (101).

3. The waste circuit board crusher of claim 2, wherein: the flow limiting mechanism (4) comprises a sliding plate (401) clamped on the inner side of the sliding groove (101) and forms a lifting sliding structure, the inner side of the left side of the sliding plate (401) is in threaded connection with a rocker (402) on the outer side, and the bottom end of the rocker (402) is connected with the inner side below the supporting wall (1) through a bearing.

4. The waste circuit board crusher of claim 1, wherein: the separating mechanism (6) comprises a reciprocating screw rod (601) connected to the inner side of the drawer (5) through a bearing, and a movable plate (602) is connected to the outer side of the reciprocating screw rod (601) through threads.

5. The waste circuit board crusher of claim 4, wherein: stick (603) break up all welds at fly leaf (602) bottom, fly leaf (602) left side inside still runs through and is connected with polished rod (604).

6. The waste circuit board crusher of claim 5, wherein: the polished rod (604) is connected with the front inner wall and the rear inner wall of the drawer (5) through bearings, and an electromagnet (605) is connected to the upper portion of the movable plate (602) through a screw.

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