Granulator with automatic blade replacing device

Abstract

The utility model relates to the technical field of granulator equipment, in particular to a granulator with an automatic blade replacing device, which comprises a hob head, a hob groove and a blade body, a first switching tool rest is arranged at the bottom of the blade body, and connecting sleeve seats are arranged at two ends of the hob head. One end of the hob head is movably connected with a first sleeve cover through a connecting sleeve seat, and the other end of the hob head is movably connected with a second sleeve cover. By means of the hob head, the hob groove, the blade body, the first switching tool rest, the connecting sleeve base, the air control sleeve base, the air bag assembly, the positioning connecting block and the second switching tool rest, the equipment can conduct rapid and automatic blade replacement and use operation on the hob head, the hob groove and the blade body of the hob structure as a whole, and in the actual use process, the hob structure can be replaced and used more conveniently. A worker firstly installs multiple sets of blade bodies needing to be used on a first switching tool rest and a second switching tool rest in all hob grooves in the two ends of a hob head correspondingly.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cutting machine equipment technical field, specifically is a cutting machine with blade automatic replacement device. BACKGROUND

[0002] The plastic cutting machine is a kind of cutting machine, mainly used for processing waste plastic film, woven bag, agricultural convenient bag, basin, bucket, beverage bottle, furniture, daily necessities etc., applicable to most common waste plastics, is the most widely used in waste plastic regeneration industry, the most widely used, the most popular plastic regeneration processing machinery, plastic cutting machine mould is divided into manual and electric, and the granulator needs to change screen frequently to remove impurities, and the pressure of extruder is very large after filter screen is blocked, and original manual screen changing is more tiring, and electric mould can be used, and electric motor is used to replace manual work, time and labor are saved.

[0003] For example, the patent document with the announcement number CN 208601632 U discloses a cutting machine with a blade automatic replacement device. After long-time work, the blade of the cutting machine will be worn, the cutting edge will be blunt, the cut on the strip will be rough, and the granules will not be complete. Meanwhile, replacing the blade is time-consuming and laborious, and the production efficiency is low because the machine must be stopped. The utility model is arranged by horizontally penetrating the guide rod in the lower guide rod fixing seat of the feed seat, the guide rod fixing seat is arranged at one end of the guide rod, the electric push rod is parallel to the guide rod, and one end of the electric push rod is connected to the feed seat, and the other end of the electric push rod is connected to the guide rod fixing seat. One end of the cutting knife is hinged to the upper end of the guide rod fixing seat, the torsional spring is arranged at the hinge between the cutting knife and the guide rod fixing seat, the pressing knife cylinder is vertically arranged above the feed seat and is connected to the upper end of the feed seat through the pressing knife cylinder seat. The pressing knife block is connected to the output shaft of the pressing knife cylinder, and the pressing strip is arranged on the side surface of the feed seat. The service life of the cutting knife and the production efficiency are effectively improved. The utility model is mainly used for cutting machine.

[0004] However, in the actual process, the staff can only use simple single-use blade automatic switching operation, but the device cannot perform overall rapid automatic replacement operation of the blade of the hob structure in the cutting machine, and the device cannot perform protection of the switched blade, which cannot meet the daily use requirements, so there is an urgent need to design a cutting machine with a blade automatic replacement device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a cutting machine with a blade automatic replacement device to solve the problem that the existing structure in the background art can only use simple single-use blade automatic switching operation in the actual process, but the device cannot perform overall rapid automatic replacement operation of the blade of the hob structure in the cutting machine, and the device cannot perform protection of the switched blade, which cannot meet the daily use requirements.

[0006] To achieve the above object, the utility model provides the following technical scheme: A granulator with automatic blade replacement device, including hob, the side of hob is evenly provided with hob slot, the inside of hob slot is movably connected with blade body, the bottom of blade body is provided with first switching tool rest, the both ends of hob are provided with connecting sleeve base,

[0007] First cover, one end of hob is movably connected with first cover through connecting sleeve base, the other end of hob is movably connected with second cover.

[0008] Preferably, one end of the second cover is fixedly connected with a top fixing ring seat.

[0009] Preferably, one end of the first cover is fixedly connected with a gas control sleeve seat, and the gas control sleeve seat is internally provided with a gas bag assembly.

[0010] Preferably, one end of the first cover is fixedly connected with a gas control sleeve seat, and the gas control sleeve seat is internally provided with a gas bag assembly.

[0011] Preferably, one end of the first cover is fixedly connected with a gas control sleeve seat, and the gas control sleeve seat is internally provided with a gas bag assembly.

[0012] Preferably, the first cover and the second cover are adapted to the hob.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The granulator with automatic blade replacement device is provided with a hob, a hob slot, a blade body, a first switching tool rest, a connecting sleeve base, a gas control sleeve seat, a gas bag assembly, a positioning block and a second switching tool rest, which can enable the device to quickly replace the blade body as a whole, including the hob, the hob slot and the blade body. In actual use, the staff first installs the blade body to be used on the first switching tool rest and the second switching tool rest at both ends of the hob. The first switching tool rest and the second switching tool rest are connected by the positioning block. When the blade body on the first switching tool rest of the hob is used for a period of time, the gas bag assembly in the gas control sleeve seat is started to push the blade body back and forth between the connecting sleeve base, so that the blade body on the first switching tool rest and the second switching tool rest is automatically switched between the connecting sleeve base, which reflects the practicability of the device design.

[0015] The pelletizer with the blade automatic replacement device further improves the overall use effect of the equipment, and in the daily use process, when the hob rack is switched and used by the blade body through the two end control gas sleeve bases and the air bag assembly between the connecting sleeve bases, the first sleeve cover and the second sleeve cover can be screwed and connected in the interiors of the two end connecting sleeve bases through the screw threads and the sealing rubber rings at the respective one ends, the switched blade body is protected by covering, the first sleeve cover or the second sleeve cover can be screwed off subsequently, and then the blade body is disassembled, replaced and maintained, and the top fixing ring seat at the one end of the second sleeve cover can perform the adaptive top fixing operation on the one end of the hob rack in the interior of the connecting sleeve base, stability of the pelletizing use is ensured, and comprehensiveness of the equipment design is embodied. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic view of the structure of the utility model;

[0017] Figure 2 It is a whole schematic view of the blade body structure of the utility model;

[0018] Figure 3 It is a whole schematic view of the first sleeve cover structure of the utility model;

[0019] Figure 4 It is an enlarged schematic view of the structure of A in the utility model; Figure 1

[0020] In the figure: 1, hob rack; 2, hob slot; 3, blade body; 4, first switching hob; 5, connecting sleeve base; 6, first sleeve cover; 7, second sleeve cover; 8, top fixing ring seat; 9, control gas sleeve base; 10, air bag assembly; 11, screw thread; 12, sealing rubber ring; 13, positioning block; 14, second switching hob. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides an embodiment:

[0023] ​A kind of granulator with blade automatic replacement device, including hob 1, the side of hob 1 is evenly provided with hob slot 2, the inside movable connection of hob slot 2 has blade body 3, the bottom of blade body 3 is provided with first switching tool rest 4, the both ends of hob 1 are provided with connecting sleeve 5, one end of first switching tool rest 4 is fixedly connected with positioning block 13, one end of positioning block 13 is fixedly connected with second switching tool rest 14, first cover 6 and second cover 7 are adapted between hob 1, when the blade body 3 of first switching tool rest 4 at the hob 1 is used for a period of time, can start the air bag assembly 10 in the control gas sleeve 9 inside two ends, the both ends of hob 1 are pushed back and forth between connecting sleeve 5, so that the blade body 3 on first switching tool rest 4 and second switching tool rest 14, respectively, in connecting sleeve 5 between automatic switching use.

[0024] First cover 6, one end of hob 1 is movably connected with first cover 6 by connecting sleeve 5, the other end of hob 1 is movably connected with second cover 7, one end of second cover 7 is fixedly connected with top fixed ring seat 8, one end of first cover 6 is fixedly connected with control gas sleeve 9, air bag assembly 10 is arranged in the inside of control gas sleeve 9, the other end of first cover 6 is fixedly connected with screw thread 11, one end edge of screw thread 11 is provided with sealing rubber ring 12, when the hob 1 is switched between connecting sleeve 5 by the both ends of control gas sleeve 9 and air bag assembly 10, the blade body 3, first cover 6 and second cover 7 can be screwed in the inside of both ends connecting sleeve 5 by the screw thread 11 and sealing rubber ring 12 of respective one end.

[0025] Working principle: in use, the user first installs the plurality of groups of blade bodies 3 to be used on the first switching tool holder 4 and the second switching tool holder 14 above all the rolling cutter grooves 2 at both ends of the rolling cutter holder 1, and the first switching tool holder 4 and the second switching tool holder 14 are connected by the positioning connecting block 13, and when the blade bodies 3 at the first switching tool holder 4 of the rolling cutter holder 1 are used for a period of time, the air bag assembly 10 in the control gas sleeve 9 at both ends is started to push the rolling cutter holder 1 back and forth between the connecting sleeve 5, so that the blade bodies 3 on the first switching tool holder 4 and the second switching tool holder 14 are automatically switched between the connecting sleeve 5, and in the daily use process, when the rolling cutter holder 1 is switched between the connecting sleeve 5 by the control gas sleeve 9 and the air bag assembly 10 at both ends, the first sleeve 6 and the second sleeve 7 are screwed on the connecting sleeve 5 at both ends by the screw thread 11 and the sealing rubber ring 12 at one end, and the switched blade bodies 3 are protected by the sleeve, and then the first sleeve 6 or the second sleeve 7 is screwed off, and the blade bodies 3 are disassembled and maintained, and the top fixing ring seat 8 at one end of the second sleeve 7 can be used to adapt to the top fixing of the rolling cutter holder 1 in the connecting sleeve 5, so as to ensure the stability of the cutting operation, and the above is the whole working principle of the utility model.

[0026] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A pellet mill with automatic blade replacement device comprising a rotary cutter holder (1), characterized in that: The side of the rolling cutter frame (1) is uniformly provided with a rolling cutter groove (2), the inside of the rolling cutter groove (2) is movably connected with a blade body (3), the bottom of the blade body (3) is provided with a first switching cutter frame (4), the two ends of the rolling cutter frame (1) are provided with a connecting sleeve base (5). A first cover (6) is movably connected with the first cover (6) through the connecting sleeve base (5) at one end of the rolling cutter frame (1), and a second cover (7) is movably connected at the other end of the rolling cutter frame (1).

2. A cutter bar according to claim 1, characterized in that: One end of the second cover (7) is fixedly connected with a top fixing ring base (8).

3. A pellet mill with automatic knife replacement according to claim 1, characterized in that: One end of the first cover (6) is fixedly connected with a gas control sleeve base (9), and the inside of the gas control sleeve base (9) is provided with a gas bag assembly (10).

4. A cutter bar according to claim 1, wherein: The other end of the first cover (6) is fixedly connected with a threaded joint (11), and the edge of one end of the threaded joint (11) is provided with a sealing rubber ring (12).

5. A pellet mill with automatic blade replacement device according to claim 1, characterized in that: One end of the first switching cutter frame (4) is fixedly connected with a positioning connecting block (13), and one end of the positioning connecting block (13) is fixedly connected with a second switching cutter frame (14).

6. A cutter bar according to claim 1, wherein: The first cover (6) and the second cover (7) are matched with the rolling cutter frame (1).

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