CN213260538U

CN213260538U - Crusher for plastic recovery

Info

Publication number: CN213260538U
Application number: CN202021602047.2U
Authority: CN
Inventors: 黄志超; 陆海彪
Original assignee: Jiangsu Muge Machinery Co ltd
Current assignee: Jiangsu Muge Machinery Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-05-25
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a breaker is used in plastics recovery, which comprises a frame, fixed mounting has broken room in the frame, the top of broken room is equipped with the feeder hopper, and the bottom is equipped with out the hopper. And a crushing roller set for crushing materials is arranged in the crushing chamber. The feed hopper is hinged to the crushing chamber, a hopper inlet is formed in one side of the feed hopper, the other side of the feed hopper is connected with a driving assembly fixedly connected to the rack, and the driving assembly is used for driving the feed hopper to rotate. The crushing roller group comprises a rotatable crushing roller, a plurality of groups of cutting knife groups are sleeved on the crushing roller along the axial direction of the crushing roller, and the plurality of groups of cutting knife groups are arranged along the circumferential direction of the crushing roller in a staggered mode. The utility model discloses a breaker not only crushing effect is good, and crushing efficiency is high, and convenient to overhaul moreover, the practicality is strong.

Description

Crusher for plastic recovery

Technical Field

The utility model relates to a plastics recycling processing equipment technical field especially relates to a breaker is used in plastics recovery.

Background

With the development of science and technology, the living standard of people is improved, the rhythm of life and work of people is accelerated, and plastic bags, plastic bottles and the like are appeared. The advent of these plastic articles, while providing convenience to people's lives, has also created problems. The plastic is a substance which is difficult to treat, environment pollution is easy to generate when the plastic is not properly treated, and the performance of the plastic material of most of plastic products, especially a large number of disposable plastic products, is not greatly changed after the plastic products are used, so the plastic products can be completely recycled and then processed into the plastic products for reuse.

The plastic recycling process mainly comprises the steps of separating, crushing, screening, washing and re-granulating waste plastic products, wherein a plastic crusher is frequently used in the crushing process, the structure of the plastic crusher generally comprises a crushing chamber and a cutting tool, the crushing chamber is mounted on a rack, the cutting tool is arranged in the crushing chamber, a feeding hopper is mounted on the upper portion of the crushing chamber, and a discharging hopper is arranged at the bottom of the crushing chamber. However, the existing plastic crusher has the following problems when in use: (1) the cutting tool is unreasonable in design, the crushing speed is low, and the crushing effect is not good; (2) when the crushing chamber needs to be overhauled, the dismounting of the feed hopper is troublesome.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide a simple structure, convenient to use's breaker for plastics recycling, not only crushing effect is good, and crushing efficiency is high, and convenient to overhaul moreover, the practicality is strong.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a plastics are retrieved and are used breaker, includes the frame, fixed mounting has crushing room in the frame, the top of crushing room is equipped with the feeder hopper, and the bottom is equipped with out the hopper. And a crushing roller set for crushing materials is arranged in the crushing chamber. The feed hopper is hinged to the crushing chamber, a hopper inlet is formed in one side of the feed hopper, the other side of the feed hopper is connected with a driving assembly fixedly connected to the rack, and the driving assembly is used for driving the feed hopper to rotate. The crushing roller group comprises a rotatable crushing roller, a plurality of groups of cutting knife groups are sleeved on the crushing roller along the axial direction of the crushing roller, and the plurality of groups of cutting knife groups are arranged along the circumferential direction of the crushing roller in a staggered mode.

The beneficial effects of the utility model reside in that: the feed hopper is driven by the driving assembly to rotate along the upper end of the crushing chamber, so that an opening at the upper end of the crushing chamber is in an open state, and the crushing chamber and the crushing roller set are convenient to overhaul; the material can be cut in multiple directions through the cutting knife tackle of the setting of multiunit edge crushing roller circumference dislocation, makes the broken speed of material faster, and is broken more thoroughly, and then improves the crushing efficiency and the crushing effect of this breaker.

Further, the cutting knife group comprises a sleeve base fixedly sleeved on the crushing roller, a plurality of parallel knife rest discs are integrally arranged on the sleeve base along the axial direction of the sleeve base, a plurality of helical teeth are uniformly distributed on the circumference of each knife rest disc, and a cutting blade is fixedly connected to each helical tooth. The arrangement of the cutter rest discs ensures that the cutting blade can ensure the uniform cutting of materials in the axial direction, and the helical teeth arranged on the cutter rest discs can ensure the uniform cutting of materials in the circumferential direction.

Further, the helical teeth are provided with mounting notches. The cutting blade is fixedly connected in the mounting notch, and a pointed blade protruding out of the mounting notch is arranged at one end of the cutting blade. When the crushing roller rotates, the cutter frame disc, the helical teeth and the cutting blade synchronously rotate, and at the moment, the rotating tip cutting edge can crush materials.

Further, the cutter carrier discs of two adjacent groups of the cutting knife groups are arranged in a staggered mode of 30-45 degrees in the circumferential direction of the crushing roller.

Further, the crushing roller comprises a crushing roller body located in the crushing chamber, extension roller bodies coaxially arranged with the crushing roller body are symmetrically arranged at two ends of the crushing roller body, and the radial size of each extension roller body is gradually reduced from the position close to the crushing roller body to the position far away from the crushing roller body. Make the loading capacity that is used for installing the crushing roller body of cutting knife tackle stronger through the setting of crushing roller body and extension roll body to guarantee the stability of cutting knife tackle operation.

Furthermore, the driving assembly comprises a first connecting seat, a second connecting seat and an electric push rod. The first connecting seat is fixedly connected to the rack, and the second connecting seat is fixedly connected to the feed hopper. The cylinder body of the electric push rod is hinged with the first connecting seat, and the screw rod of the electric push rod is hinged with the second connecting seat. The rotation of the feed hopper is realized through the arrangement of the driving component.

Further, the bottom one end of feeder hopper through the round pin axle with crushing room is articulated, the other end through the bolt with crushing room can dismantle the connection.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an embodiment of the present invention;

fig. 3 is a schematic structural view of a cutting blade set according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a crushing roller according to an embodiment of the present invention.

In the figure:

1-a frame; 2-a crushing chamber; 3-a feed hopper; 31-hopper inlet; 4-a discharge hopper; 5-a crushing roller; 51-a crushing roller body; 52-an extension roller body; 6-a group of cutting knives; 61-a sleeve base; 62-a tool holder disk; 63-helical teeth; 631-mounting indentations; 64-a cutting insert; 641-pointed edge; 7-a drive assembly; 71-a first connecting seat; 72-connecting seat II; 73-electric push rod.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Examples

Referring to the attached drawings 1-2, the utility model discloses a plastics are retrieved and are used breaker, including frame 1, fixed mounting has crushing room 2 in frame 1, the top of crushing room 2 is equipped with feeder hopper 3, and the bottom is equipped with out hopper 4. And a crushing roller set for crushing materials is arranged in the crushing chamber 2. The feed hopper 3 is hinged to the crushing chamber 2, a hopper inlet 31 is formed in one side of the feed hopper 3, the other side of the feed hopper is connected with a driving assembly 7 fixedly connected to the rack 1, and the driving assembly 7 is used for driving the feed hopper 3 to rotate. The crushing roller group comprises a rotatable crushing roller 5, a plurality of groups of cutting knife groups 6 are sleeved on the crushing roller 5 along the axial direction, and the plurality of groups of cutting knife groups 6 are arranged along the circumferential direction of the crushing roller 5 in a staggered mode at an angle of 30-45 degrees.

The feed hopper 3 is driven by the driving component to rotate along the upper end of the crushing chamber 2, so that the upper end opening of the crushing chamber 2 is in an open state, and the crushing chamber 2 and the crushing roller set are convenient to overhaul; the material can be cut in multiple directions by the plurality of groups of cutting knife sets 6 which are arranged along the circumferential direction of the crushing roller 5 in a staggered manner, so that the material crushing speed is higher, the crushing is more thorough, and the crushing efficiency and the crushing effect of the crusher are further improved.

In this embodiment, referring to fig. 3-4, the cutting blade set 6 includes a sleeve base 61 fixedly sleeved on the crushing roller 5, the sleeve base 61 is integrally provided with a plurality of parallel tool rest discs 62 along an axial direction thereof, a plurality of helical teeth 63 are uniformly distributed on a circumferential direction of the tool rest discs 62, and each helical tooth 63 is fixedly connected with a cutting blade 64. The arrangement of the plurality of tool carrier discs 62 enables the cutting blades 64 to ensure an even cutting of the material in the axial direction, and the plurality of helical teeth 63 arranged on the tool carrier discs 62 to ensure an even cutting of the material in the circumferential direction.

Specifically, the inclined teeth 63 are provided with mounting notches 631. The cutting insert 64 is fixedly secured in the mounting notch 631, and has a tip edge 641 protruding from the mounting notch 631 at one end thereof. When the crushing roller 5 rotates, the cutter frame disc 62, the helical teeth 63 and the cutting blades 64 rotate synchronously, and the rotating sharp knife 641 can crush the materials.

In the present embodiment, the crushing roller 5 includes a crushing roller body 51 located in the crushing chamber 2, the two ends of the crushing roller body 51 are symmetrically provided with extension roller bodies 52 coaxially arranged with the same, and the radial dimension of the extension roller bodies 52 gradually decreases from being close to the crushing roller body 51 to being far away from the crushing roller body 51. The arrangement of the crushing roller body 51 and the extension roller body 52 enables the crushing roller body 51 located in the crushing chamber 2 to have a large radial size, and thus to bear a large load, so as to ensure the stability of the operation of the cutter unit 6.

The driving assembly 7 comprises a first connecting seat 71, a second connecting seat 72 and an electric push rod 73. The first connecting seat 71 is fixedly connected to the frame 1, and the second connecting seat 72 is fixedly connected to the feeding hopper 3. The cylinder body of the electric push rod 73 is hinged to the first connecting seat 71, and the screw rod of the electric push rod 73 is hinged to the second connecting seat 72. One end of the bottom of the feed hopper 3 is hinged with the crushing chamber 2 through a pin shaft, and the other end of the bottom of the feed hopper 3 is detachably connected with the crushing chamber 2 through a bolt.

When the device works, the inserted pin is inserted in the crushing chamber 2, so that the feed hopper 3 is fixedly connected with the crushing chamber 2; at this time, the material to be crushed can be put into the feed hopper 3 from the hopper inlet 31 and then enter the crushing chamber 2; the crushing roller 5 rotates and drives a plurality of groups of cutting knife groups 6 to synchronously rotate, a plurality of cutting blades 64 crush the materials, and the crushed materials enter the discharge hopper 4; when needs overhaul broken room 2, extract the bolt and make and remove between the one end of feeder hopper 3 and the broken room 2 and be connected, start electric putter 73, electric putter 73's lead screw drives feeder hopper 3 and rotates along the upper end of broken room 2, and then realizes that broken room 2 upper end open-ended opens.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. A crusher for plastic recovery comprises a frame, wherein a crushing chamber is fixedly arranged on the frame, the top of the crushing chamber is provided with a feed hopper, and the bottom of the crushing chamber is provided with a discharge hopper; a crushing roller set for crushing materials is arranged in the crushing chamber; the method is characterized in that: the feed hopper is hinged to the crushing chamber, a hopper inlet is formed in one side of the feed hopper, the other side of the feed hopper is connected with a driving assembly fixedly connected to the rack, and the driving assembly is used for driving the feed hopper to rotate; the crushing roller group comprises a rotatable crushing roller, a plurality of groups of cutting knife groups are sleeved on the crushing roller along the axial direction of the crushing roller, and the plurality of groups of cutting knife groups are arranged along the circumferential direction of the crushing roller in a staggered mode.

2. The crusher for plastic recycling according to claim 1, characterized in that: the cutting knife group comprises a sleeve base fixedly sleeved on the crushing roller, a plurality of parallel knife rest discs are integrally arranged on the sleeve base along the axial direction of the sleeve base, a plurality of helical teeth are uniformly distributed on the knife rest discs in the circumferential direction, and cutting blades are fixedly connected to the helical teeth.

3. The plastic recycling crusher according to claim 2, characterized in that: the helical teeth are provided with mounting notches; the cutting blade is fixedly connected in the mounting notch, and a pointed blade protruding out of the mounting notch is arranged at one end of the cutting blade.

4. The plastic recycling crusher according to claim 2, characterized in that: the tool rest discs of two adjacent groups of the cutting tool groups are arranged in a staggered manner at an angle of 30-45 degrees in the circumferential direction of the crushing roller.

5. The crusher for plastic recycling according to any one of claims 1 to 4, wherein: the crushing roller comprises a crushing roller body located in the crushing chamber, extension roller bodies which are coaxially arranged with the crushing roller body are symmetrically arranged at two ends of the crushing roller body, and the radial size of each extension roller body is gradually reduced from the position close to the crushing roller body to the position far away from the crushing roller body.

6. The crusher for plastic recycling according to claim 5, characterized in that: the driving assembly comprises a first connecting seat, a second connecting seat and an electric push rod; the first connecting seat is fixedly connected to the rack, and the second connecting seat is fixedly connected to the feed hopper; the cylinder body of the electric push rod is hinged with the first connecting seat, and the screw rod of the electric push rod is hinged with the second connecting seat.

7. The crusher for plastic recycling according to claim 6, characterized in that: one end of the bottom of the feed hopper is hinged with the crushing chamber through a pin shaft, and the other end of the bottom of the feed hopper is detachably connected with the crushing chamber through a bolt.