CN207722903U - A kind of office shredder - Google Patents

Abstract

The utility model provides a paper shredder for office use, which includes a housing, a motor mounting frame, a feeding cylinder, a waste paper bin and a suction fan. An active pressing roller is installed on the left end of the housing, and the left side of the active pressing roller is A first motor is installed in the housing, and the first motor is connected to the driving pressure roller through a transmission belt. A driven pressure roller is installed in the housing on the right side of the driving pressure roller, and a crushing roller is installed on the rotating shaft of the second motor. Blade, the top of the housing is equipped with a feeding cylinder, and the lower end of the right side of the housing is provided with a card slot, the left side of the waste paper bin is provided with a block, and the right side of the waste paper bin is installed with a suction fan , the waste paper bin is locked on the card slot of the housing through a card block. The utility model can simultaneously squeeze a plurality of office documents to the lower end of the casing through the cooperative use of the active pressure roller and the driven pressure roller; through the cooperative use of the suction fan and the filter net, the waste paper in the casing can be sucked into the In the waste paper compartment, the filter screen can prevent the waste paper from being discharged from the suction fan.

Description

An office paper shredder

technical field

The utility model belongs to the technical field of office supplies, in particular to an office paper shredder.

Background technique

Today, with the rapid development of knowledge, people's awareness of confidentiality is getting stronger and stronger. In daily life or work, there are often documents that need to be destroyed, so as to prevent others from obtaining the information recorded on the documents. Correspondingly, all kinds of discarded paper technical materials should be shredded before being thrown away as garbage. Different shredding methods are suitable for different occasions. If it is a general office occasion, you can choose segmental, granular, filamentary, or strip-like. But if it is used in some occasions that require high confidentiality, it must use foam. Therefore, various paper shredders are widely used in offices at present, but the structure of the paper shredders currently on the market is simple, and the office documents can only be sorted out and then put into the paper shredder for shredding, and The amount of crushing each time is relatively limited, thereby greatly reducing people's work efficiency. In order to solve the above-mentioned problems, the utility model provides a paper shredder for office use.

Utility model content

The purpose of this utility model is to provide an office shredder to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model is achieved through the following technical solutions: an office paper shredder, including a housing, a driving roller, a driven roller, a motor mounting frame, a second motor, a crushing blade, an Material cylinder, waste paper bin and suction fan, the left end of the housing is equipped with a driving pressure roller, and the housing on the left side of the driving pressure roller is equipped with a first motor, and the first motor and the driving pressure roller are connected through a transmission belt , the driven pressure roller is installed in the casing on the right side of the active pressure roller, the motor mounting frame is fixedly connected with the inner wall of the casing through a fixed rod, and a second motor is installed on the motor mounting frame, and the second motor A crushing blade is installed on the rotating shaft of the housing, a feeding cylinder is installed on the top of the housing, and a card slot is provided at the lower end of the right side of the housing, a card block is provided on the left side of the waste paper bin, and the waste paper bin A suction fan is installed on the right side, and the waste paper bin is clamped on the clamping slot of the housing through clamping blocks.

Preferably, the driving pressure roller is in contact with the driven pressure roller, and the driving pressure roller and the driven pressure roller are used in cooperation.

Preferably, the second motor is fixedly connected to the motor mounting frame through a first fixing screw.

Preferably, the crushing blade is fixedly connected to the rotating shaft of the second motor through a second fixing screw, and the crushing blade is located directly below the driving pressure roller and the driven pressure roller.

Preferably, the feeding cylinder is located on the top of the casing directly above the contact between the driving pressure roller and the driven pressure roller.

Preferably, a filter screen is installed in the waste paper bin on the left side of the suction fan.

Preferably, the waste paper bin and the housing are detachable structures.

Beneficial effects of the utility model: the paper shredder for office use is simple and reasonable in structure, economical and practical, and easy to use. Through the cooperative use of the active pressing roller and the driven pressing roller, multiple office documents can be simultaneously squeezed to the lower end of the casing ; Through the combined use of the crushing blade, the squeezed office documents can be quickly crushed; through the combined use of the suction fan and the filter screen, the waste paper in the casing can be sucked into the waste paper bin, and the filter screen can prevent waste paper from The paper is discharged from the suction fan.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the top view of the utility model;

In the figure: 1. Shell; 2. Active pressure roller; 3. First motor; 4. Transmission belt; 5. Driven pressure roller; 6. Motor mounting frame; 7. Fixed rod; 8. Second motor; 9. The first fixing screw; 10, the crushing blade; 11, the second fixing screw; 12, the feeding cylinder; 13, the card slot; 14, the waste paper bin; 15, the suction fan;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, the utility model provides a technical solution: an office shredder, including a housing 1, a driving roller 2, a driven roller 5, a motor mounting frame 6, a second motor 8, The crushing blade 10, the feeding cylinder 12, the waste paper bin 14 and the suction fan 15, the left end of the housing 1 is equipped with a driving pressure roller 2, and the housing 1 on the left side of the driving pressure roller 2 is equipped with a first motor 3, The first motor 3 is connected with the driving pressure roller 2 through the transmission belt 4, and the driven pressure roller 5 is installed in the housing 1 on the right side of the driving pressure roller 2, and the driving pressure roller 2 contacts with the driven pressure roller 5, and the driving pressure roller 2 The roller 2 is used in conjunction with the driven pressure roller 5, the motor mounting frame 6 is fixedly connected to the inner wall of the housing 1 through a fixed rod 7, and the motor mounting frame 6 is equipped with a second motor 8, and the second motor 8 and the motor mounting frame 6 Fixedly connected by the first fixing screw 9, a pulverizing blade 10 is installed on the rotating shaft of the second motor 8, the rotating shaft of the pulverizing blade 10 and the second motor 8 is fixedly connected by the second fixing screw 11, and the pulverizing blade 10 is positioned on the driving roller 2 And directly below the driven pressure roller 5, the top of the housing 1 is equipped with a feed cylinder 12, the feed cylinder 12 is located on the top of the housing 1 directly above the contact between the driving pressure roller 2 and the driven pressure roller 5, and the shell The lower end of the right side of the body 1 is provided with a card slot 13, the left side of the waste paper bin 14 is provided with a block 17, and the right side of the waste paper bin 14 is installed with a suction fan 15, and the waste paper bin 14 on the left side of the suction fan 15 A filter screen 16 is installed, and the waste paper bin 14 is clamped on the slot 13 of the housing 1 through the clamping block 17 , and the waste paper bin 14 and the housing 1 are detachable structures.

Working principle: when in use, the first motor 3 drives the active pressing roller 2 to rotate through the transmission belt 4, and the active pressing roller 2 drives the driven pressing roller 5 to rotate, inserting the office documents to be shredded into the housing 1 from the feeding cylinder 12, The active pressure roller 2 and the driven pressure roller 5 squeeze the office documents into the bottom of the active pressure roller 2, the second motor 8 drives the crushing blade 10 to rotate, the crushing blade 10 crushes the office documents, and the crushed office documents enter At the bottom of the housing 1, the suction fan 15 starts to suck the shredded documents into the waste paper bin 14, and finally the waste paper bin 14 is disassembled from the housing 1, and the waste paper can be poured out.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. a kind of office shredder, including shell（1）, initiative compression roller（2）, driven rollers（5）, motor mounting rack（6）, second Motor（8）, Disintegrating knife（10）, feeding cylinder（12）, waste paper storehouse（14）And suction ventilator（15）, the shell（1）Interior left end Initiative compression roller is installed（2）, and initiative compression roller（2）The shell in left side（1）First motor is inside installed（3）, first electricity Motivation（3）With initiative compression roller（2）Pass through transmission belt（4）It is sequentially connected, the initiative compression roller（2）The shell on right side（1）Interior installation There are driven rollers（5）, the motor mounting rack（6）With shell（1）Inner wall pass through fixed link（7）It is fixedly connected, and motor is pacified It shelves（6）On the second motor is installed（8）, second motor（8）Shaft on Disintegrating knife is installed（10）, described Shell（1）Top feeding cylinder is installed（12）, and shell（1）Right side lower end be equipped with card slot（13）, the waste paper storehouse（14） Left side be equipped with fixture block（17）, and waste paper storehouse（14）Right side suction ventilator is installed（15）, the waste paper storehouse（14）Pass through fixture block （17）It is stuck in shell（1）Card slot（13）On.

2. a kind of office shredder according to claim 1, it is characterised in that：The initiative compression roller（2）With from dynamic pressure Roller（5）It is in contact, and initiative compression roller（2）With driven rollers（5）It is used cooperatively.

3. a kind of office shredder according to claim 1, it is characterised in that：Second motor（8）With motor Mounting bracket（6）Pass through the first fixed screw（9）It is fixedly connected.

4. a kind of office shredder according to claim 1, it is characterised in that：The Disintegrating knife（10）With the second electricity Motivation（8）Shaft pass through the second fixed screw（11）It is fixedly connected, and Disintegrating knife（10）Positioned at initiative compression roller（2）With it is driven Pressure roller（5）Underface.

5. a kind of office shredder according to claim 1, it is characterised in that：The feeding cylinder（12）It is pressed positioned at active Roller（2）And driven rollers（5）The shell of the surface of contact（1）Top.

6. a kind of office shredder according to claim 1, it is characterised in that：The suction ventilator（15）The waste paper in left side Storehouse（14）Filter screen is inside installed（16）.

7. a kind of office shredder according to claim 1, it is characterised in that：The waste paper storehouse（14）With shell（1） For detachable structure.