Convenient-to-clean extrusion equipment for plastic processing

By designing a plastic processing extrusion equipment that is easy to disassemble and clean, the problem of plastic raw materials remaining inside the extrusion cylinder is solved, and efficient cleaning of the equipment is achieved and service life is extended.

CN222431544UActive Publication Date: 2025-02-07SHANGHAI CHANGYANG HUIYAO NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420613697.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-02-07
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

The existing extrusion equipment for plastic processing lacks components that are easy to clean, resulting in plastic raw materials remaining inside the extrusion cylinder, affecting subsequent use.

Method used

An extrusion device for plastic processing including a fixed plate, an electric push rod, an extrusion plate and a disassembly assembly is designed. The disassembly assembly realizes convenient cover plate removal and extrusion cylinder cleaning through the structure of pull-up plate, connecting rod, spring and engaging assembly.

Benefits of technology

Through the design of this equipment, residual plastic raw materials in the extrusion cylinder can be easily cleaned, preventing them from being closely adsorbed on the inner wall, thereby extending the service life of the equipment and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of plastic processing, and particularly relates to extrusion equipment convenient to clean for plastic processing, which comprises a fixing plate, the top end of the fixing plate is fixedly connected with an electric push rod, the telescopic end of the electric push rod is fixedly connected with an extrusion plate, and the telescopic end of the electric push rod penetrates through the left end of a plastic extrusion cylinder. The plastic extrusion cylinder is fixedly connected with the fixing plate; through the structural design of the dismounting assembly, the function of dismounting the cover plate is achieved, and the problems that plastic raw materials can be conveniently extruded through extrusion equipment, some residual plastic raw materials are left in an extrusion barrel in the plastic raw material extrusion process of the extrusion equipment, and the plastic raw materials cannot be extruded easily are solved. And if the raw materials left in the plastic extrusion barrel are not cleaned in time, the plastic raw materials are tightly adsorbed in the extrusion barrel, so that the follow-up use of the plastic extrusion barrel is influenced.
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Description

Technical Field

[0001] The utility model relates to the field of plastic processing, in particular to an extrusion device for plastic processing which is easy to clean. Background Art

[0002] Plastic is a material with synthetic or natural polymer compounds as the main component, with a certain proportion of auxiliary materials (additives or fillers) added. After being evenly mixed, it can be plasticized and melted into any shape under certain temperature and pressure conditions. When the pressure is released and the temperature drops to room temperature, its shape remains fixed. Existing plastic raw materials need to be extruded using extrusion equipment before they are made into products.

[0003] The existing extrusion equipment for plastic processing that is easy to clean can specifically refer to the Chinese utility model patent with application number CN201821897142.2, which specifically discloses a plastic processing extruder with moisture-proof function, including a body, the body is composed of a feeding device at the top, an extrusion device at the middle and a supporting device at the bottom, the extrusion device is provided with a plastic extrusion barrel, the supporting device is fixedly connected to the bottom of the plastic extrusion barrel, the bottom of the plastic extrusion barrel is fixedly connected with four supporting legs, and a placement table is fixedly connected between the four supporting legs, a drying device is fixedly installed on the placement table, the output port of the drying device is connected to a drying pipe, and a pulley is provided at the bottom. The plastic processing extruder with moisture-proof function can effectively output dry gas with a certain degree of heat through the drying device arranged between the bottom supporting legs, and uses the drying pipe to dry the body, which can effectively prevent moisture from invading the device, avoiding the influence of moisture on the mechanism parts and product quality. At the same time, the drying device is easy to disassemble and assemble, which solves the trouble of the drying device failure being difficult to repair and disassemble.

[0004] The above-mentioned plastic processing extruder with moisture-proof function adds materials from the feeding tank in the feeding device, and then the materials enter the plastic extrusion barrel, and then the plastic raw materials are extruded through the extrusion device. The device lacks a component for disassembling and cleaning the plastic extrusion barrel. After the extrusion of the plastic raw materials is completed, some residual raw materials will be adsorbed inside the plastic extrusion barrel. If the remaining raw materials inside the plastic extrusion barrel are not cleaned in time, the plastic raw materials will be tightly adsorbed inside the extrusion barrel, thereby affecting the subsequent use of the plastic extrusion barrel; therefore, in view of the above problems, an extrusion device for plastic processing that is easy to clean is proposed. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, in the prior art, an extruder for plastic processing with a moisture-proof function adds materials from a feeding tank in a feeding device, and then the materials enter into a plastic extrusion barrel, and then the plastic raw materials are extruded through the extrusion device. The device lacks a component for disassembling and cleaning the plastic extrusion barrel. After the extrusion of the plastic raw materials is completed, some residual raw materials will be adsorbed inside the plastic extrusion barrel. If the residual raw materials inside the plastic extrusion barrel are not cleaned in time, the plastic raw materials will be tightly adsorbed inside the extrusion barrel, thereby affecting the subsequent use of the plastic extrusion barrel. The utility model proposes an extrusion device for plastic processing that is easy to clean.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: the utility model is an extrusion device for plastic processing that is easy to clean, comprising a fixed plate, the top end of the fixed plate is fixedly connected to an electric push rod, the telescopic end of the electric push rod is fixedly connected to an extrusion plate, the telescopic end of the electric push rod passes through the left end of a plastic extrusion cylinder, the plastic extrusion cylinder is fixedly connected to the fixed plate, and the top end of the plastic extrusion cylinder abuts against a connecting cover plate, the top end of the connecting cover plate is fixedly connected to a feed hopper, and disassembly components are arranged on both sides of the connecting cover plate;

[0007] The disassembly assembly includes a first pull plate, two groups of the first pull plates are provided, and the two groups of the first pull plates are both provided on both sides of the connecting cover plate, the two groups of the first pull plates are both fixedly connected to one end of the first connecting rod, the first connecting rod is provided with four groups, and the four groups of the first connecting rods all penetrate the second connecting plate, the other ends of the four groups of the first connecting rods are all fixedly connected to one end of the spring connecting plate, and the four groups of the first connecting rods are all provided with cylindrical holes that are engaged with the second engaging rod inside, the spring connecting plates are provided with two groups, and the two groups of the spring connecting plates are both fixedly connected to one end of the first spring, the other ends of the two groups of the first springs are both fixedly connected to the second connecting plate, the two groups of the spring connecting plates are both fixedly connected to one end of the first engaging rod, the two groups of the first engaging rods all penetrate one end of the first limiting groove, and the two groups of the first engaging rods are also engaged with the first connecting piece, and engaging assemblies are also provided on both sides of the connecting cover plate.

[0008] Preferably, the locking assembly includes a second pull plate, two groups of the second pull plates are provided, and the two groups of the second pull plates are both provided on both sides of the second connecting plate, the two groups of the second pull plates both pass through one end of the first connecting block, and the two groups of the second pull plates are both fixedly connected to one end of the square connecting plate, the two groups of the square connecting plates are both sleeved on the outside of the second locking rod, four groups of the second locking rod are provided, and the four groups of the second locking rods are all fixedly connected to the square connecting plate, both sides of the two groups of the square connecting plates are fixedly connected to the rectangular magnets, four groups of the rectangular magnets are provided, and the four groups of the rectangular magnets are attracted to both sides of the first connecting block.

[0009] Preferably, both sides of the two groups of the spring connecting plates are fixedly connected to the first sliding plate, four groups of the first sliding plates are provided, and the four groups of the first sliding plates are slidably connected to both sides of the first limiting groove, the two groups of the first limiting grooves are both sleeved on the outside of the first connecting member, and the two groups of the first limiting grooves are abutted against the bottom end of the first connecting member, the two groups of the first connecting members are fixedly connected to both sides of the connecting cover plate, and the insides of the two groups of the first connecting members are provided with cylindrical holes that engage with the first engaging rod.

[0010] Preferably, the two groups of the first connecting blocks are fixedly connected to one end of the second connecting plate, and one end of the two groups of the first connecting blocks is provided with a rectangular slide groove matching the second pull plate, and both sides of the two groups of the first connecting blocks are provided with rectangular slide grooves that engage with the rectangular magnets.

[0011] Preferably, the two groups of the first limiting grooves are fixedly connected to two sides of the plastic extrusion cylinder, and rectangular sliding grooves matching the first sliding plate are provided on both sides of the two groups of the first limiting grooves.

[0012] Preferably, the two groups of the first pull plates are both provided with anti-slip patterns, and the two groups of the first pull plates are both made of rubber.

[0013] The utility model is beneficial in that:

[0014] 1. The utility model realizes the function of disassembling the cover plate through the structural design of the disassembly component, and solves the problem that the plastic raw materials can be conveniently extruded through the extrusion equipment. During the process of the extrusion equipment extruding the plastic raw materials, some residual plastic raw materials will be left inside the extrusion barrel. If the residual raw materials inside the plastic extrusion barrel are not cleaned in time, the plastic raw materials will be tightly adsorbed inside the extrusion barrel, thereby affecting the subsequent use of the plastic extrusion barrel.

[0015] 2. The utility model realizes the function of engaging the disassembly component through the structural design of the engaging component. The cover plate and the extrusion barrel can be conveniently disassembled and separated through the disassembly component, so as to facilitate the subsequent cleaning of the raw materials left inside the extrusion barrel. The disassembly component can be effectively engaged through the engaging component, so that the process of disassembling or installing the cover plate and the extrusion barrel becomes more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 It is a partial cross-sectional three-dimensional structural schematic diagram of the utility model;

[0019] Figure 3 It is a top view of the three-dimensional structure of the utility model;

[0020] Figure 4 It is a side view stereoscopic structural schematic diagram of the utility model;

[0021] Figure 5 For the utility model Figure 4 The enlarged structural diagram at A in the middle;

[0022] Figure 6 It is a partial three-dimensional structural schematic diagram of the utility model;

[0023] Figure 7 For the utility model Figure 6 Enlarged structural diagram at B in the middle.

[0024] In the figure: 1, fixed plate; 2, electric push rod; 3, plastic extrusion cylinder; 4, connecting cover plate; 40, first pull plate; 41, first connecting rod; 42, first spring; 43, spring connecting plate; 44, first sliding plate; 45, first engaging rod; 46, first limiting groove; 47, first connecting member; 48, second connecting plate; 60, second pull plate; 61, first connecting block; 62, square connecting plate; 63, second engaging rod; 64, rectangular magnet. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 7As shown, an extrusion device for plastic processing that is easy to clean includes a fixed plate 1, the top of the fixed plate 1 is connected to an electric push rod 2 by an adhesive, an extrusion plate is welded to the telescopic end of the electric push rod 2, the telescopic end of the electric push rod 2 penetrates the left end of a plastic extrusion cylinder 3, the plastic extrusion cylinder 3 is connected to the fixed plate 1 by an adhesive, and the top of the plastic extrusion cylinder 3 abuts against a connecting cover plate 4, a feed hopper is welded to the top of the connecting cover plate 4, and disassembly components are provided on both sides of the connecting cover plate 4;

[0027] The disassembly assembly includes a first pull plate 40, two groups of the first pull plates 40 are provided, and the two groups of first pull plates 40 are both provided on both sides of the connecting cover plate 4, the two groups of first pull plates 40 are both connected to one end of the first connecting rod 41 by adhesive, the first pull plate 40 has a cylindrical hole inside that matches one end of the first connecting rod 41, four groups of the first connecting rod 41 are provided, and the four groups of first connecting rods 41 all penetrate the second connecting plate 48, the other ends of the four groups of first connecting rods 41 are all welded to one end of the spring connecting plate 43, the spring connecting plate 43 is designed in a rectangular shape, and the four groups of first connecting rods 41 have a cylindrical hole inside that matches the second card The spring connecting plates 43 are provided with two groups, and the two groups of spring connecting plates 43 are connected to one end of the first spring 42 by adhesive, and the other ends of the two groups of first springs 42 are connected to the second connecting plate 48 by adhesive, and the two groups of spring connecting plates 43 are welded to one end of the first engaging rod 45, and the spring connecting plates 43 are provided with cylindrical holes matching the first engaging rod 45 inside, and the two groups of first engaging rods 45 pass through one end of the first limiting groove 46, and the two groups of first engaging rods 45 are also engaged with the first connecting member 47, and engaging components are also provided on both sides of the connecting cover plate 4;

[0028] During operation, the heated plastic raw material is added into the interior of the plastic extrusion tube 3 through the feed hopper on the connecting cover plate 4, and then the electric push rod 2 is started, and then the telescopic end of the electric push rod 2 moves to the right inside the plastic extrusion tube 3. The telescopic end of the electric push rod 2 is connected with an extrusion plate, which then drives the extrusion plate to move to the right inside the plastic extrusion tube 3. The plastic raw material inside the plastic extrusion tube 3 can be squeezed and pushed through the extrusion plate, so that the plastic raw material is extruded from the discharge port at the right end of the plastic extrusion tube 3, and the extrusion process of the plastic raw material can be completed. To clean the plastic raw material left inside the plastic extrusion tube 3, the connecting cover plate 4 needs to be disassembled. When disassembling the connecting cover plate 4, the first pull plate is pulled forward 40, the first pull plate 40 is provided with anti-slip grooves, and the first pull plate 40 is made of rubber material, so as to increase the friction between the hand and it, so as to facilitate pulling it, the first pull plate 40 is fixedly connected with the first connecting rod 41, and then drives the two groups of first connecting rods 41 to pass through the inside of the second connecting plate 48 and move forward, the first connecting rod 41 is fixedly connected with the spring connecting plate 43, and then drives the spring connecting plate 43 to move forward, and then makes the spring connecting plate 43 squeeze the first spring 42 forward, and then makes the first spring 42 shrink toward the second connecting plate 48, the spring connecting plate 43 is fixedly connected with one end of the first clamping rod 45, and then drives the first clamping rod 45 to pass through the first limiting groove 46 and the first connecting member 47 and move forward The two sides of the spring connecting plate 43 are fixedly connected to the first sliding plate 44, and then the two groups of first sliding plates 44 are driven to move forward in the rectangular sliding grooves opened on both sides of the first limiting grooves 46. The two groups of first sliding plates 44 can make the sliding of the spring connecting plate 43 more stable. A cylindrical hole that is engaged with the second engaging rod 63 is opened on the first connecting rod 41. When the cylindrical hole opened on the second engaging rod 63 moves forward to align with the second engaging rod 63, the pulling of the first pull plate 40 can be stopped, and then the second pull plate 60 is pulled upward, and then the second pull plate 60 is moved upward in the rectangular sliding groove opened in the first connecting block 61. The second pull plate 60 is fixedly connected to the square connecting plate 62, and then the square connecting plate is driven The second engaging rod 63 is fixedly connected to the square connecting plate 62, and then drives the second engaging rod 63 to move upward. When the second engaging rod 63 moves upward to engage with the cylindrical hole inside the first connecting rod 41, the rectangular magnet 64 moves upward to engage with the top of the rectangular grooves on both sides of the first connecting block 61. The second engaging rod 63 can be more stably engaged with the cylindrical hole inside the first connecting rod 41 through the attraction of the rectangular magnet 64.At this time, the first engaging rod 45 moves forward to completely disengage from the first connecting member 47, so that the first engaging rod 45 and the cylindrical hole opened in the first connecting member 47 are no longer engaged, and then the operation is repeated so that the other set of first engaging rods 45 and the cylindrical hole opened in the first connecting member 47 are no longer engaged, and then the connecting cover plate 4 is pulled upward, and the two sides of the connecting cover plate 4 are fixedly connected to the first connecting member 47, and then the first connecting member 47 is driven to move upward in the first limiting groove 46. When the two sets of first connecting members 47 move upward to completely disengage from the first limiting groove 46, the disassembly of the connecting cover plate 4 can be completed, and the plastic raw materials left in the plastic extrusion cylinder 3 can be cleaned by a cleaning tool to prevent these raw materials from being tightly adsorbed on the inner wall of the plastic extrusion cylinder 3.

[0029] Further, the engaging assembly includes a second pull plate 60, two groups of the second pull plates 60 are provided, and the two groups of second pull plates 60 are both provided on both sides of the second connecting plate 48, the two groups of second pull plates 60 both pass through one end of the first connecting block 61, and the two groups of second pull plates 60 are both welded to one end of the square connecting plate 62, the second pull plates 60 are designed in a rectangular shape, the two groups of square connecting plates 62 are both sleeved on the outside of the second engaging rod 63, four groups of the second engaging rod 63 are provided, and the four groups of second engaging rods 63 are all welded to the square connecting plate 62, the square connecting plate 62 is provided with a cylindrical hole matching the second engaging rod 63 inside, the two sides of the two groups of square connecting plates 62 are both connected to the rectangular magnets 64 by adhesive, four groups of the rectangular magnets 64 are provided, and the four groups of rectangular magnets 64 are all attracted to the two sides of the first connecting block 61;

[0030] During operation, a cylindrical hole is provided on the first connecting rod 41 to engage with the second engaging rod 63. When the cylindrical hole provided on the second engaging rod 63 moves forward to align with the second engaging rod 63, the pulling of the first pull plate 40 can be stopped, and then the second pull plate 60 is pulled upward, so that the second pull plate 60 moves upward inside the rectangular slide groove provided in the first connecting block 61. The second pull plate 60 is fixedly connected to the square connecting plate 62, and then the square connecting plate 62 is driven to move upward. The two sides of the square connecting plate 62 are fixedly connected to the rectangular magnets 64, and then the rectangular magnets 64 are driven to move upward inside the rectangular slide grooves on both sides of the first connecting block 61, so that the rectangular magnets 64 are connected to the first connecting plate 61. The bottom ends of the rectangular grooves on both sides of the block 61 are no longer attracted, and the second engaging rod 63 is fixedly connected to the square connecting plate 62, thereby driving the second engaging rod 63 to move upward. When the second engaging rod 63 moves upward to engage with the cylindrical hole inside the first connecting rod 41, the rectangular magnet 64 moves upward to engage with the top ends of the rectangular grooves on both sides of the first connecting block 61. The attraction of the rectangular magnet 64 can make the second engaging rod 63 more stably engage with the cylindrical hole inside the first connecting rod 41. At this time, the first engaging rod 45 moves forward to completely disengage from the interior of the first connecting member 47, thereby making the first engaging rod 45 no longer engage with the cylindrical hole opened inside the first connecting member 47.

[0031] Further, both sides of the two groups of spring connecting plates 43 are welded to the first sliding plates 44, four groups of first sliding plates 44 are provided, and the four groups of first sliding plates 44 are slidably connected to both sides of the first limiting grooves 46, the two groups of first limiting grooves 46 are sleeved on the outside of the first connecting member 47, and the two groups of first limiting grooves 46 are abutted against the bottom end of the first connecting member 47, the two groups of first connecting members 47 are welded to both sides of the connecting cover plate 4, and the insides of the two groups of first connecting members 47 are provided with cylindrical holes engaged with the first engaging rods 45;

[0032] When working, by pulling the first pulling plate 40 forward, the spring connecting plate 43 is driven to move forward, and the two sides of the spring connecting plate 43 are fixedly connected to the first sliding plate 44, thereby driving the two groups of first sliding plates 44 to move forward inside the rectangular sliding grooves opened on both sides of the first limiting grooves 46. The two groups of first sliding plates 44 can make the spring connecting plate 43 slide more stably. When the two groups of first clamping rods 45 and the cylindrical holes opened in the first connecting members 47 are no longer engaged, the connecting cover plate 4 is then pulled upward, and the two sides of the connecting cover plate 4 are fixedly connected to the first connecting members 47, thereby driving the first connecting member 47 to move upward inside the first limiting grooves 46. When the two groups of first connecting members 47 move upward to completely disengage from the first limiting grooves 46, the disassembly of the connecting cover plate 4 can be completed, and the plastic raw materials left inside the plastic extrusion cylinder 3 can be cleaned by a cleaning tool to prevent these raw materials from being tightly adsorbed on the inner wall of the plastic extrusion cylinder 3.

[0033] Furthermore, the two sets of first connection blocks 61 are welded to one end of the second connection plate 48, and one end of the two sets of first connection blocks 61 is provided with a rectangular slot matching the second pull plate 60, and both sides of the two sets of first connection blocks 61 are provided with a rectangular slot attracted by the rectangular magnet 64;

[0034] During operation, the first connecting block 61 is fixedly connected to one end of the second connecting plate 48. By pulling the second pull plate 60 upward, the second pull plate 60 moves upward inside the rectangular slide groove opened at one end of the first connecting block 61, so that the second pull plate 60 can be more stable during the sliding process, and then drive the rectangular magnet 64 to move upward in the rectangular slide grooves on both sides of the first connecting block 61. Through the attraction of the rectangular magnet 64 and the rectangular slide grooves on both sides of the first connecting block 61, the second engaging rod 63 can be more stably engaged with the cylindrical hole inside the first connecting rod 41.

[0035] Furthermore, the two groups of first limiting grooves 46 are welded to both sides of the plastic extrusion cylinder 3, and both sides of the two groups of first limiting grooves 46 are provided with rectangular sliding grooves matching the first sliding plate 44;

[0036] During operation, the first limiting groove 46 is fixedly connected to both sides of the plastic extrusion cylinder 3, and rectangular sliding grooves matching the first sliding plates 44 are provided on both sides of the first limiting groove 46, so that the two groups of first sliding plates 44 can be more stable during the sliding process.

[0037] Furthermore, both sets of first pull plates 40 are provided with anti-slip patterns, and both sets of first pull plates 40 are made of rubber material;

[0038] During operation, the first pull plate 40 is provided with anti-skid patterns, and the first pull plate 40 is made of rubber material, so as to increase the friction between the hand and the first pull plate 40, thereby facilitating pulling thereof.

[0039] Working principle: the heated plastic raw material is added into the interior of the plastic extrusion barrel 3 through the feed hopper on the connecting cover plate 4, and then the electric push rod 2 is started, and then the telescopic end of the electric push rod 2 moves to the right inside the plastic extrusion barrel 3, and the telescopic end of the electric push rod 2 is connected with an extrusion plate, which then drives the extrusion plate to move to the right inside the plastic extrusion barrel 3, and the plastic raw material inside the plastic extrusion barrel 3 can be squeezed and pushed through the extrusion plate, so that the plastic raw material is extruded from the discharge port at the right end of the plastic extrusion barrel 3, and the extrusion process of the plastic raw material can be completed. To clean the plastic raw material left inside the plastic extrusion barrel 3, the connecting cover plate 4 needs to be disassembled. When disassembling the connecting cover plate 4, by pulling the first pull forward The first pull plate 40 is provided with anti-slip grooves, and the first pull plate 40 is made of rubber material, so as to increase the friction between the hand and it, so as to facilitate pulling it. The first pull plate 40 is fixedly connected with the first connecting rod 41, and then drives the two groups of first connecting rods 41 to pass through the inside of the second connecting plate 48 and move forward. The first connecting rod 41 is fixedly connected with the spring connecting plate 43, and then drives the spring connecting plate 43 to move forward, and then the spring connecting plate 43 squeezes the first spring 42 forward, and then the first spring 42 contracts toward the second connecting plate 48. The spring connecting plate 43 is fixedly connected with one end of the first clamping rod 45, and then drives the first clamping rod 45 to pass through the first limiting groove 46 and the inside of the first connecting member 47 and move forward. The two sides of the spring connecting plate 43 are fixedly connected to the first sliding plate 44, and then the two groups of first sliding plates 44 are driven to move forward in the rectangular sliding grooves opened on both sides of the first limiting grooves 46. The two groups of first sliding plates 44 can make the sliding of the spring connecting plate 43 more stable. A cylindrical hole that is engaged with the second engaging rod 63 is opened on the first connecting rod 41. When the cylindrical hole opened on the second engaging rod 63 moves forward to align with the second engaging rod 63, the pulling of the first pull plate 40 can be stopped, and then the second pull plate 60 is pulled upward, and then the second pull plate 60 is moved upward in the rectangular sliding groove opened in the first connecting block 61. The second pull plate 60 is fixedly connected to the square connecting plate 62, and then the square connecting plate is driven The second engaging rod 63 is fixedly connected to the square connecting plate 62, and then drives the second engaging rod 63 to move upward. When the second engaging rod 63 moves upward to engage with the cylindrical hole inside the first connecting rod 41, the rectangular magnet 64 moves upward to engage with the top of the rectangular grooves on both sides of the first connecting block 61. The second engaging rod 63 can be more stably engaged with the cylindrical hole inside the first connecting rod 41 through the attraction of the rectangular magnet 64.At this time, the first engaging rod 45 moves forward to completely disengage from the first connecting member 47, so that the first engaging rod 45 and the cylindrical hole opened in the first connecting member 47 are no longer engaged, and then the operation is repeated so that the other set of first engaging rods 45 and the cylindrical hole opened in the first connecting member 47 are no longer engaged, and then the connecting cover plate 4 is pulled upward, and the two sides of the connecting cover plate 4 are fixedly connected to the first connecting member 47, and then the first connecting member 47 is driven to move upward in the first limiting groove 46. When the two sets of first connecting members 47 move upward to completely disengage from the first limiting groove 46, the disassembly of the connecting cover plate 4 can be completed, and the plastic raw materials left in the plastic extrusion cylinder 3 can be cleaned by a cleaning tool to prevent these raw materials from being tightly adsorbed on the inner wall of the plastic extrusion cylinder 3.

[0040] When the connecting cover plate 4 needs to be installed after cleaning, the connecting cover plate 4 is replaced on the top of the plastic extrusion cylinder 3, and then the two groups of first connecting members 47 are reinserted into the first limiting groove 46, and then the second pull plate 60 is pulled downward, thereby driving the two groups of second engaging rods 63 to move downward. When the two groups of second engaging rods 63 move downward until they are no longer engaged with the cylindrical holes inside the first connecting rod 41, that is, the spring connecting plate 43 no longer presses the first spring 42 forward, under the action of the restoring force of the first spring 42, the spring connecting plate 43 moves forward, thereby driving the first engaging rod 45 to move forward through the first limiting groove 46, thereby making the first engaging rod 45 engage with the cylindrical hole inside the first connecting member 47 again, and then repeat the operation so that the other group of first engaging rods 45 also engage with the cylindrical hole inside the first connecting member 47 again, and the installation of the connecting cover plate 4 is completed.

[0041] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An extrusion device for plastic processing that is easy to clean, comprising a fixed plate (1), the top end of the fixed plate (1) is fixedly connected to an electric push rod (2), the telescopic end of the electric push rod (2) is fixedly connected to an extrusion plate, the telescopic end of the electric push rod (2) penetrates the left end of a plastic extrusion cylinder (3), the plastic extrusion cylinder (3) is fixedly connected to the fixed plate (1), and the top end of the plastic extrusion cylinder (3) abuts against a connecting cover plate (4), and the top end of the connecting cover plate (4) is fixedly connected to a feed hopper, characterized in that: Disassembly components are provided on both sides of the connecting cover plate (4); The disassembly assembly comprises a first pull plate (40), two groups of the first pull plates (40) are provided, and the two groups of the first pull plates (40) are both provided on both sides of the connecting cover plate (4), the two groups of the first pull plates (40) are both fixedly connected to one end of a first connecting rod (41), four groups of the first connecting rod (41) are provided, and the four groups of the first connecting rod (41) all penetrate the second connecting plate (48), the other ends of the four groups of the first connecting rod (41) are all fixedly connected to one end of a spring connecting plate (43), and the insides of the four groups of the first connecting rod (41) are each provided with a second engaging rod (63) ) are provided with cylindrical holes that are engaged with each other, the spring connecting plates (43) are provided with two groups, and the two groups of spring connecting plates (43) are fixedly connected to one end of the first spring (42), and the other ends of the two groups of the first spring (42) are fixedly connected to the second connecting plate (48), the two groups of spring connecting plates (43) are fixedly connected to one end of the first engaging rod (45), the two groups of the first engaging rod (45) pass through one end of the first limiting groove (46), and the two groups of the first engaging rod (45) are also engaged with the first connecting member (47), and engaging components are also provided on both sides of the connecting cover plate (4).

2. The extrusion equipment for plastic processing that is easy to clean according to claim 1, characterized in that: The clamping assembly comprises a second pull plate (60), two groups of the second pull plates (60) are provided, and the two groups of the second pull plates (60) are both provided on both sides of the second connecting plate (48), the two groups of the second pull plates (60) both pass through one end of the first connecting block (61), and the two groups of the second pull plates (60) are both fixedly connected to one end of the square connecting plate (62), the two groups of the square connecting plates (62) are both sleeved on the outside of the second clamping rod (63), four groups of the second clamping rod (63) are provided, and the four groups of the second clamping rod (63) are all fixedly connected to the square connecting plate (62), the two sides of the two groups of the square connecting plates (62) are both fixedly connected to the rectangular magnets (64), the four groups of the rectangular magnets (64) are provided, and the four groups of the rectangular magnets (64) are attracted to both sides of the first connecting block (61).

3. The extrusion equipment for plastic processing that is easy to clean according to claim 2, characterized in that: Both sides of the two groups of spring connecting plates (43) are fixedly connected to the first sliding plates (44), four groups of the first sliding plates (44) are provided, and the four groups of the first sliding plates (44) are slidably connected to both sides of the first limiting grooves (46), the two groups of the first limiting grooves (46) are sleeved on the outside of the first connecting member (47), and the two groups of the first limiting grooves (46) are abutted against the bottom ends of the first connecting member (47), the two groups of the first connecting members (47) are fixedly connected to both sides of the connecting cover plate (4), and the insides of the two groups of the first connecting members (47) are provided with cylindrical holes that are engaged with the first engaging rods (45).

4. The extrusion equipment for plastic processing that is easy to clean according to claim 3, characterized in that: Both sets of the first connection blocks (61) are fixedly connected to one end of the second connection plate (48), and one end of both sets of the first connection blocks (61) is provided with a rectangular slide groove matching the second pull plate (60), and both sides of both sets of the first connection blocks (61) are provided with a rectangular slide groove that is attracted to the rectangular magnet (64).

5. The extrusion equipment for plastic processing that is easy to clean according to claim 4, characterized in that: Both groups of the first limiting grooves (46) are fixedly connected to two sides of the plastic extrusion cylinder (3), and both sides of the two groups of the first limiting grooves (46) are provided with rectangular sliding grooves matching the first sliding plate (44).

6. The extrusion equipment for plastic processing that is easy to clean according to claim 5, characterized in that: Both sets of the first pull plates (40) are provided with anti-slip patterns, and both sets of the first pull plates (40) are made of rubber material.

Citation Information

Patent Citations

  • Extruder with damp-proof function for plastic processing

    CN209478915U