CN223685626U - Granulation emergency braking device - Google Patents

Abstract

The utility model discloses a granulating emergency braking device, which relates to the technical field of braking devices and comprises a frame, wherein a conveyor belt is rotatably connected inside the frame, braking components are arranged on the front side and the rear side of the upper surface of the frame, two groups of braking components comprise portal frames, the two portal frames are respectively and fixedly connected to the front side and the rear side of the upper surface of the frame, wire trough steel is fixedly connected to the right side between the two portal frames, supporting rods are fixedly connected to the front side and the rear side of the left end of the frame, fixing columns are fixedly connected between the two supporting rods, scraping plates are fixedly connected to the upper surface of the fixing columns through bolts, and the upper sides of the scraping plates are abutted to the surface of the conveyor belt. The quick braking device has the advantages that the quick braking device can prevent material waste caused by uneven cutting or too fast cutting, improves production efficiency, can reduce abrasion of a blanking cutter and other mechanical parts, prolongs the service life of equipment, and reduces maintenance cost.

Description

Granulation emergency braking device

Technical Field

The utility model relates to the technical field of braking devices, in particular to a granulating emergency braking device.

Background

As is well known, a granulator is a forming machine capable of manufacturing materials into specific shapes, different additives can be added into the materials according to different purposes, the materials are heated, mixed and extruded to form a set of granular products suitable for secondary processing, the granulator is widely applied to various industries, and the plastic granulator is mainly used for processing waste plastic films, woven bags, agricultural convenience bags, basins, barrels, beverage bottles, furniture, daily necessities and the like, and is suitable for most common waste materials.

The granulator generally needs the blank sword to cut the strip material in order to satisfy subsequent granulation processing, and the blank sword can block because of putty or other foreign matter, and the blank is unsmooth can lead to the material cutting inhomogeneous, influences the quality of subsequent granulation processing, leads to the quality of finished product unstable, solves above-mentioned problem, proposes granulation emergency braking device now.

Disclosure of utility model

In order to solve the technical problem, the granulating emergency braking device is provided, and the problems that the conventional granulating machine generally needs a cutting knife to cut strips so as to meet subsequent granulating treatment, the cutting knife can be blocked by blocking materials or other foreign matters, the cutting is unsmooth, the cutting of materials is possibly uneven, the quality of subsequent granulating treatment is affected, and the quality of a finished product is unstable are solved.

In order to achieve the aim, the granulation emergency braking device comprises a frame, a conveyor belt is rotatably connected inside the frame, braking components are arranged on the front side and the rear side of the upper surface of the frame, two groups of braking components comprise portal frames, the two portal frames are respectively and fixedly connected to the front side and the rear side of the upper surface of the frame, wire trough steel is fixedly connected to the right side between the two portal frames, supporting rods are fixedly connected to the front side and the rear side of the left end of the frame, fixing columns are fixedly connected between the two supporting rods, scraping plates are fixedly connected to the upper surface of the fixing columns through bolts, and the upper sides of the scraping plates are abutted to the surface of the conveyor belt.

Preferably, both ends are all fixedly connected with fixed plate about the portal frame inboard, two the fixed plate inboard is all fixedly connected with sliding guide.

Preferably, a material distributing shaft is arranged between the two groups of brake components, the brake components further comprise mounting blocks, the middle parts of the mounting blocks are provided with rotating holes in a penetrating mode, and the front end and the rear end of the material distributing shaft are respectively connected inside the two rotating holes in a rotating mode.

Preferably, the left side and the right side of the installation block are fixedly connected with sliding blocks, and the installation block is in sliding connection with the sliding guide rail through the sliding blocks.

Preferably, one side of the installation block far away from the material distributing shaft is fixedly connected with a protective cover through a bolt, and one side of the protective cover is fixedly provided with a rotating speed sensor for rotating speed of the material distributing shaft.

Preferably, the notch is formed in the mounting block, the bidirectional cylinder is fixedly mounted on the top surface of the mounting block, an arc-shaped fixing block is fixedly connected with the lower side output end of the bidirectional cylinder and the notch, a friction pad is fixedly connected with the inner side of the fixing block, and the upper side output end of the bidirectional cylinder is fixedly connected with the portal frame.

Preferably, two adjusting bases are fixedly connected under the upper surface of the frame and the mounting block.

Compared with the prior art, the utility model has the advantages that the rotating speed sensor detects the change of the rotating speed of the material distributing shaft and feeds the change back to the bidirectional cylinder, the output end of the lower side of the bidirectional cylinder stretches to push the fixed block to enable the friction pad to be in contact with the material distributing shaft, the rotating material distributing shaft is braked urgently, the material waste caused by uneven cutting or too fast cutting can be prevented through quick braking, the production efficiency is improved, the abrasion of a cutter and other mechanical parts can be reduced through timely braking, the service life of equipment is prolonged, and the maintenance cost is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic illustration of a brake assembly according to the present utility model;

FIG. 3 is a cross-sectional view of a brake assembly of the present utility model;

Fig. 4 is a partial enlarged view at a in fig. 3.

The reference numerals in the figures are:

1. a frame; 2, a conveyor belt, 3, a supporting rod, 4, a fixed column, 5, a scraper, 6, a brake component, 601, a portal frame, 602, a fixed plate, 603, a sliding guide rail, 604, an installation block, 605, a sliding block, 606, a protective cover, 607, a rotation speed sensor, 608, a bidirectional cylinder, 609, a notch, 610, a fixed block, 611, a friction pad, 612, a rotation hole, 613, a distributing shaft, 614, an adjusting base and 7, wire trough steel.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-4, the granulation emergency braking device comprises a frame 1, the inside rotation of frame 1 is connected with conveyer belt 2, both sides all are provided with brake subassembly 6 around the upper surface of frame 1, two sets of brake subassembly 6 all include portal frame 601, two portal frames 601 are fixedly connected with respectively in the upper surface front and back both sides of frame 1, right side fixedly connected with cross wire groove steel 7 between two portal frames 601, both sides all fixedly connected with bracing piece 3 around the frame 1 left end, fixedly connected with fixed column 4 between two bracing pieces 3, fixed column 4 upper surface passes through bolt fixedly connected with scraper blade 5, scraper blade 5 upside and conveyer belt 2 surface butt, the design of scraper blade 5 can closely laminate conveyer belt 2's surface, effectively strike off the residual material, prevent that the material from accumulating on conveyer belt 2, thereby avoided the conveyer belt 2 jam or the damage that leads to because of the material is too much.

Specifically, both ends are all fixedly connected with fixed plate 602 about the inboard of two portal frames 601, and the inboard of two fixed plate 602 is all fixedly connected with sliding guide 603.

Specifically, a material distributing shaft 613 is disposed between two groups of brake assemblies 6, the brake assemblies 6 further include a mounting block 604, a rotation hole 612 is formed in the middle of the mounting block 604 in a penetrating manner, and front and rear ends of the material distributing shaft 613 are respectively connected inside the two rotation holes 612 in a rotating manner.

Specifically, the left and right sides of two installation blocks 604 are all fixedly connected with sliding blocks 605, the installation blocks 604 are in sliding connection with the sliding guide rails 603 through the sliding blocks 605, and the sliding guide rails 603 and the sliding blocks 605 are matched to enable the installation blocks 604 to slide stably along the guide rails, so that the accurate adjustment of the position of the distributing shaft 613 is realized.

Specifically, the two mounting blocks 604 are fixedly connected with the protection cover 606 through bolts on one side far away from the material distributing shaft 613, a rotation speed sensor 607 for rotating the material distributing shaft 613 is fixedly mounted on one side of the protection cover 606, the rotation speed sensor 607 can adopt a sensor with the model number ESHM1850, the rotation speed sensor 607 can monitor the rotation speed of the material distributing shaft 613 in real time, and accurate data support is provided for a control system. This helps to find and handle the abnormal rotation speed problem in time, ensures the stability and the security of the production process.

Specifically, the notch 609 is formed in the two mounting blocks 604, the bidirectional air cylinder 608 is fixedly mounted on the top surface of the mounting block 604, the arc-shaped fixing block 610 is fixedly connected with the lower side output end of the bidirectional air cylinder 608 and the notch 609, the friction pad 611 is fixedly connected with the inner side of the fixing block 610, the upper side output end of the bidirectional air cylinder 608 is fixedly connected with the portal frame 601, the upper side output end and the lower side output end of the bidirectional air cylinder 608 are independently controlled through the built-in electromagnetic valve, and the uniform contact and effective friction in the braking process are ensured due to the arc-shaped design of the fixing block 610 and the friction pad 611, so that the braking effect is improved.

Specifically, two adjusting bases 614 are fixedly connected under the upper surfaces of the two frames 1 and the mounting block 604, and the adjusting bases 614 provide additional support and adjusting functions for the mounting block 604, so that the height and position of the brake assembly 6 can be adjusted according to actual requirements.

The device is characterized in that when the device is used, a conveyor belt 2 conveys processed raw materials to the lower part of a material distributing shaft 613, the raw materials push the material distributing shaft 613 to rotate during conveying, the raw materials are divided into strips by utilizing a cutting edge on the surface of the material distributing shaft 613, when materials are blocked or foreign matters are blocked on the material distributing shaft 613, a rotating speed sensor 607 detects that the rotating speed of the material distributing shaft 613 changes and feeds back to a bidirectional cylinder 608, an output end of the lower side of the bidirectional cylinder 608 stretches to push a fixing block 610 so that a friction pad 611 is in contact with the material distributing shaft 613, emergency braking is carried out on the rotating material distributing shaft 613, damage to the material distributing shaft 613 is prevented, and an output end above the bidirectional cylinder 608 is contracted to pull a mounting block 604 to move upwards after braking, so that the material distributing shaft 613 is lifted, and a worker can clean the upper part of the conveyor belt 2 conveniently.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. A granulation emergency braking device, characterized in that: it includes a frame (1), a conveyor belt (2) is rotatably connected inside the frame (1), braking components (6) are provided on both the front and rear sides of the upper surface of the frame (1), both sets of braking components (6) include a gantry frame (601), the two gantry frames (601) are respectively fixedly connected to the front and rear sides of the upper surface of the frame (1), a through-line steel channel (7) is fixedly connected between the two gantry frames (601) on the right side, a support rod (3) is fixedly connected to both the front and rear sides of the left end of the frame (1), a fixed column (4) is fixedly connected between the two support rods (3), a scraper (5) is fixedly connected to the upper surface of the fixed column (4) by bolts, and the upper side of the scraper (5) abuts against the surface of the conveyor belt (2). 2. The granulation emergency braking device according to claim 1, characterized in that: a fixing plate (602) is fixedly connected to both the left and right ends of the inner sides of the two gantry frames (601), and a sliding guide rail (603) is fixedly connected to the inner sides of the two fixing plates (602). 3. The granulation emergency braking device according to any one of claims 1-2, characterized in that: a material distribution shaft (613) is provided between the two sets of braking components (6), the braking component (6) further includes a mounting block (604), a rotating hole (612) is provided through the middle of the mounting block (604), and the front and rear ends of the material distribution shaft (613) are respectively rotatably connected to the two rotating holes (612). 4. The granulation emergency braking device according to claim 3, characterized in that: sliding blocks (605) are fixedly connected to both the left and right sides of the mounting block (604), and the mounting block (604) is slidably connected to the sliding guide rail (603) through the sliding blocks (605). 5. The granulation emergency braking device according to claim 3, characterized in that: a protective cover (606) is fixedly connected to the side of the mounting block (604) away from the distributing shaft (613) by bolts, and a speed sensor (607) for the rotational speed of the distributing shaft (613) is fixedly installed on one side of the protective cover (606). 6. The granulation emergency braking device according to claim 3, characterized in that: a slot (609) is provided inside the mounting block (604), a bidirectional cylinder (608) is fixedly installed on the top surface of the mounting block (604), an arc-shaped fixing block (610) is fixedly connected to the lower output end of the bidirectional cylinder (608) and the inside of the slot (609), a friction pad (611) is fixedly connected to the inner side of the fixing block (610), and the upper output end of the bidirectional cylinder (608) is fixedly connected to the gantry (601). 7. The granulation emergency braking device according to claim 1, characterized in that: two adjusting bases (614) are fixedly connected to the upper surface of the frame (1) and directly below the mounting block (604).