CN216778940U

CN216778940U - Crushing device

Info

Publication number: CN216778940U
Application number: CN202220088897.8U
Authority: CN
Inventors: 陈岩
Original assignee: Industrial and Commercial Bank of China Ltd ICBC
Current assignee: Industrial and Commercial Bank of China Ltd ICBC
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-06-21
Anticipated expiration: 2032-01-13

Abstract

A crushing device can be used in the technical field of financial field and card destroying equipment. This reducing mechanism includes: a feed hopper; a shredder assembly comprising: two rotating shafts which are arranged at the lower part of the feed hopper in parallel at the same height; the fluted discs are sleeved on the two rotating shafts respectively, and the fluted discs arranged on the two rotating shafts are mutually cooperated to crush the cards contained in the feed hopper under the driving of the rotating shafts; and the baffle is arranged above the rotating shaft so as to prevent the articles from moving towards the direction far away from the fluted disc. According to the crushing device, the fluted disc is arranged on the rotating shaft and is driven to rotate reversely, so that smooth and hard cards are stranded and crushed; the baffle is assisted on the axis of rotation, and the effectual pop-up of avoiding the card to make the card fall into crushing unit once more and realize further crushing.

Description

Crushing device

Technical Field

The utility model relates to the financial field and the technical field of card destroying equipment, in particular to a crushing device.

Background

With the increase of modern banking types, the business is various, and in order to lighten the labor intensity of workers and reduce the waiting time of customers, self-service intellectualization is more and more important in the field of self-service equipment in the financial industry. The existing self-service equipment of the bank is as follows: queuing number calling machine, self-service depositing and withdrawing machine, self-service bill machine, self-service receipt machine, self-service card sender, etc. all shorten the time of business transaction greatly, have increased the efficiency of business transaction. Bank cards such as credit cards and debit cards issued by users, and various cards such as entrance cards and bus cards issued by other institutions are increasing. When the cards reach the expiration date and need to be replaced, and the cards need to be replaced by new cards or chip cards for years of use, the old cards need to be destroyed to prevent the information of customers from being leaked.

At present, for example, when a bank destroys a magnetic stripe chip composite card, in order to achieve the purposes of thoroughly destroying the bank card and ensuring the safety of a user account, a magnetic stripe on the back side needs to be cut off, and a hole puncher needs to be used for punching a chip, so that a worker needs to cut off the magnetic stripe and punch the hole on the chip by using different tools when destroying the card, and thus, the manual card destroying mode by using different tools is time-consuming, labor-consuming and low in efficiency; most of the existing pin-clamping devices are derived from the improvement of paper shredders, are inconvenient to assemble and disassemble integrally, are inconvenient to overhaul and clean the interior,

therefore, it is a problem worthy of research to provide a bank card locking device with high crushing efficiency and good crushing effect.

SUMMERY OF THE UTILITY MODEL

Accordingly, the present invention is directed to a crushing apparatus that at least partially solves at least one of the above and other problems.

According to an embodiment of an aspect of the present invention, there is provided a crushing apparatus including:

a feed hopper;

a size reduction assembly comprising:

the two rotating shafts are arranged at the lower part of the feed hopper in parallel at the same height; and

the fluted discs are sleeved on the two rotating shafts respectively, and the fluted discs arranged on the two rotating shafts are mutually cooperated to crush the cards contained in the feed hopper under the driving of the rotating shafts; and

and the baffle is arranged above the rotating shaft so as to prevent the articles from moving in the direction away from the fluted disc.

According to an embodiment of the utility model, the cross-section of the baffle has a ridge or arc shape protruding upwards.

According to an embodiment of the present invention, two adjacent ones of the toothed discs mounted on the same one of the rotary shafts have a gap therebetween, and the two adjacent ones of the toothed discs mounted on the two rotary shafts, respectively, are offset from each other in the axial direction.

According to an embodiment of the utility model, the feed hopper has two upright walls parallel to the rotational axis, which are gradually closer to the rotational axis from top to bottom.

According to an embodiment of the utility model, further comprising a support frame, the feed hopper being mounted on the support frame,

the lower part of the supporting frame is provided with a holding tank suitable for collecting crushed materials.

According to the embodiment of the utility model, the device further comprises a driving assembly suitable for driving the rotating shaft to rotate.

According to an embodiment of the utility model, the drive assembly comprises:

a motor mounted on the support frame; and

and the motor drives a first rotating shaft in the rotating shafts to rotate through the transmission mechanism, and the first rotating shaft drives a second rotating shaft in the rotating shafts to rotate.

According to an embodiment of the utility model, the transmission mechanism comprises:

a first gear installed on an output shaft of the motor;

a second gear mounted on a first end of the first rotating shaft; and

a transmission chain sleeved on the first gear and the second gear,

the first rotating shaft is engaged with a fourth gear mounted on the second rotating shaft through a third gear mounted at a second end of the first rotating shaft, so that the first rotating shaft and the second rotating shaft rotate in opposite directions.

According to an embodiment of the utility model, the bottom of the receiving groove is provided with a roller adapted for dragging.

According to an embodiment of the utility model, further comprising a housing adapted to enclose the support frame.

According to the crushing device provided by the embodiment of the utility model, the fluted disc is arranged on the rotating shaft and is driven to rotate reversely, so that the smooth and hard cards are twisted and crushed; the baffle is assisted on the axis of rotation, and the effectual card that avoids splashing pops out to make the card fall into crushing unit once more and realize further crushing.

Drawings

FIG. 1 is a top view of a pulverizer without a housing according to one embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the hopper and size reduction assembly of FIG. 1 taken along line A-A;

FIG. 3 is a front view of a shredder without a housing according to one embodiment of the present invention;

FIG. 4 is a top view of a comminution apparatus according to one embodiment of the utility model; and

fig. 5 is a front view of a pulverizing apparatus according to one embodiment of the present invention.

Description of the reference numerals

1: a feed hopper;

11: erecting a wall;

2: a size reduction assembly;

21: a rotating shaft;

211: a first rotating shaft;

2111: a second gear;

2112: a third gear;

212: a second rotating shaft;

2121: a fourth gear;

22: a fluted disc;

23: a baffle plate;

3: a support frame;

4: accommodating grooves;

5: a drive assembly;

51: a motor;

511: an output shaft;

52: a transmission mechanism;

521: a first gear;

522: a drive chain; and

6: a housing.

Detailed Description

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. It may be evident, however, that one or more embodiments may be practiced without these specific details. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The terms "comprises," "comprising," and the like, as used herein, specify the presence of stated features, steps, operations, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, or components.

All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art unless otherwise defined. It is noted that the terms used herein should be interpreted as having a meaning that is consistent with the context of this specification and should not be interpreted in an idealized or overly formal sense.

Where a convention analogous to "at least one of A, B and C, etc." is used, in general such a construction is intended in the sense one having skill in the art would understand the convention (e.g., "a system having at least one of A, B and C" would include but not be limited to systems that have a alone, B alone, C alone, a and B together, a and C together, B and C together, and/or A, B, C together, etc.).

It should be noted that the shredding device of the present invention can be used in the financial field, such as shredding invalid bank cards in banks, and can also be used in any fields other than the financial field, such as the technical field of card destruction equipment for hard and smooth cards in other service industries, and therefore, the application field of the shredding device of the present invention is not limited.

According to the general inventive concept of one aspect of the present invention, there is provided a pulverizing apparatus including: a feed hopper; a size reduction assembly comprising: the two rotating shafts are arranged at the lower part of the feed hopper in parallel at the same height; the fluted discs are sleeved on the two rotating shafts respectively, and the fluted discs arranged on the two rotating shafts are mutually cooperated to crush the cards contained in the feed hopper under the driving of the rotating shafts; and the baffle is arranged above the rotating shaft so as to prevent the articles from moving in the direction away from the fluted disc.

figure 2 is a schematic cross-sectional view of the feed hopper and size reduction assembly of figure 1 taken along line a-a.

The present invention provides a crushing apparatus, as shown in fig. 1 to 2, including: the feed hopper 1 is adapted to feed cards to be shredded into the shredding assembly 2, including hard plastic and alloy cards with smooth surfaces, such as bank cards and various types of information cards with chips similar thereto. A shredder assembly 2 comprising: two rotating shafts which are arranged at the lower part of the feed hopper 1 in parallel at the same height; and a plurality of fluted discs 22, establish respectively two on the axis of rotation, install two fluted discs 22 on the axis of rotation are mutually cooperated ground with under the drive of axis of rotation smash the card that holds in feeder hopper 1, and the design of fluted disc 22 can increase the twisting power of smashing subassembly 2, and then realizes thoroughly kibbling effect with stereoplasm cards such as bank card. And the baffle 23 is arranged above the rotating shaft 21 so as to prevent the articles from moving in the direction away from the fluted disc 22, the bank card can be popped out of a crushing area due to the action of force in the crushing process, and the bank card is effectively prevented from splashing out of the fluted disc 22 by the baffle 23.

According to the crushing assembly disclosed by the embodiment of the utility model, the fluted disc is arranged on the rotating shaft and is driven to rotate reversely, so that the smooth and hard cards are twisted and crushed; the baffle is assisted on the axis of rotation, and the effectual pop-up of avoiding the card to make the card fall into crushing unit once more and realize further crushing.

In one embodiment of the present invention, as shown in fig. 2, two adjacent toothed discs 22 mounted on the same rotating shaft 21 have a gap therebetween, and the two adjacent toothed discs 22 mounted on the two rotating shafts 21 respectively are staggered from each other in the axial direction, so that meshing of the toothed discs 22 on the two rotating shafts 21 is realized by the staggered arrangement of the toothed discs 22.

In one embodiment of the present invention, as shown in fig. 2, the feeding hopper 1 has two upright walls 11 parallel to the rotation axis 21, and the upright walls 11 are gradually close to the rotation axis 21 from top to bottom. The provision of the upright wall 11 allows, on the one hand, the incoming material to enter the shredding device accurately and, on the other hand, cooperates with the flap 23 so that the part of the bank card that bounces back through the flap 23 slides again into the shredding zone.

Figure 3 is a front view of a shredder without a housing according to one embodiment of the present invention.

In one embodiment of the present invention, as shown in fig. 3, the present invention further comprises a support frame 3, wherein the feeding hopper 1 is mounted on the support frame 3, and the lower portion of the support frame 3 is provided with a holding tank 4 suitable for collecting crushed materials, so as to facilitate the recovery and centralized processing of the crushed materials.

In one embodiment of the present invention, as shown in fig. 1 and 3, a driving assembly 5 is further included, which is adapted to drive the rotation shaft 21 to rotate.

In one embodiment of the present invention, as shown in fig. 1 to 3, the driving assembly 5 includes: a motor 51 mounted on the support frame 3; and a transmission mechanism 52, wherein the motor 51 drives the first rotating shaft 211 of the rotating shafts 21 to rotate through the transmission mechanism 52, and the first rotating shaft 211 drives the second rotating shaft 212 of the rotating shafts 21 to rotate.

In one embodiment of the present invention, as shown in fig. 1 to 3, the transmission mechanism 52 includes: a first gear 521 mounted on the output shaft 511 of the motor 51; a second gear 2111 mounted on a first end of the first rotating shaft 211; and a transmission chain 522 sleeved on the first gear 521 and the second gear 2111, wherein the output shaft 511 of the motor drives the first rotating shaft 211 to rotate through the transmission chain 522. The first rotating shaft 211 is engaged with a fourth gear 2121 mounted on the second rotating shaft 212 through a third gear 2112 mounted at a second end of the first rotating shaft 211, so that the first rotating shaft 211 and the second rotating shaft 212 rotate in opposite directions, thereby performing a pulverizing function.

FIG. 4 is a top view of a comminution apparatus according to one embodiment of the utility model;

In an embodiment of the present invention, as shown in fig. 4 to 5, the bottom of the accommodating tank 4 is provided with a roller adapted for dragging, so that the accommodating tank 4 is formed into a drawer structure to facilitate taking out and cleaning the crushed materials in the accommodating tank 4.

In one embodiment of the present invention, as shown in fig. 4 to 5, a housing 6 is further included, which is adapted to enclose the support frame 3. The arrangement of the shell 6 can avoid the escape of dust in the crushing process and effectively reduce noise pollution.

In an embodiment of the present invention, as shown in fig. 4 to 5, a top cover adapted to block the impurities from falling is further disposed on the feeding hopper 1.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A comminution device, comprising:

a feed hopper (1);

a shredder assembly (2) comprising:

two rotating shafts (21) which are installed in parallel at the same height at the lower part of the feed hopper (1); and

the fluted discs (22) are respectively sleeved on the two rotating shafts (21), and the fluted discs (22) arranged on the two rotating shafts (21) are mutually cooperated to crush the cards contained in the feed hopper (1) under the driving of the rotating shafts (21); and

and the baffle plate (23) is arranged above the rotating shaft (21) and used for blocking articles from moving in a direction away from the fluted disc (22).

2. Comminution device as in claim 1, in which the cross section of the baffle (23) has an upwardly projecting ridge or arc.

3. Comminution device as in claim 1, characterized in that two adjacent toothed discs (22) mounted on the same rotary shaft (21) have a gap between them, the two adjacent toothed discs (22) mounted on the two rotary shafts (21) respectively being offset from one another in the axial direction.

4. Comminution device as in claim 1, in which the feed hopper (1) has two vertical walls (11) parallel to the axis of rotation (21), which walls are gradually closer to the axis of rotation (21) from top to bottom.

5. Comminution device according to one of the claims 1-4, characterized in that it further comprises a support frame (3), on which support frame (3) the feed hopper (1) is mounted,

the lower part of the supporting frame (3) is provided with a containing groove (4) suitable for collecting crushed materials.

6. Comminution device according to claim 5, characterized in that it further comprises a drive assembly (5) adapted to drive the rotation shaft (21) in rotation.

7. The comminution device of claim 6, wherein the drive assembly includes:

a motor (51) mounted on the support frame (3); and

a transmission mechanism (52), wherein the motor (51) drives a first rotating shaft (211) in the rotating shafts (21) to rotate through the transmission mechanism, and the first rotating shaft (211) drives a second rotating shaft (212) in the rotating shafts (21) to rotate.

8. Comminution device according to claim 7, in which the transmission mechanism (52) comprises:

a first gear (521) mounted on an output shaft (511) of the motor (51);

a second gear (2111) mounted on a first end of the first rotating shaft (211); and

a transmission chain (522) sleeved on the first gear (521) and the second gear (2111),

the first rotating shaft (211) is engaged with a fourth gear (2121) mounted on the second rotating shaft (212) through a third gear (2112) mounted at a second end of the first rotating shaft (211), so that the first rotating shaft (211) and the second rotating shaft (212) are rotated in opposite directions.

9. A comminution device as claimed in claim 5, characterized in that the bottom of the receiving groove (4) is provided with rollers suitable for towing.

10. A crushing plant according to claim 5, characterized by further comprising a casing (6) adapted to enclose the support frame (3).