Efficient PP sheet extruder

Abstract

The utility model belongs to the technical field of extruders, and particularly relates to an efficient PP sheet extruder which comprises an extruder body, a filter box is fixedly mounted at the top of the extruder body, a feeding pipe is fixedly mounted on the left side of the filter box, a filter groove is formed in the filter box, and a feeding pipe is fixedly mounted on the right side of the filter groove. The upper surface of the interior of the filter tank is provided with a through air outlet hole, the interior of the filter tank is provided with a mounting groove, the front surface of the interior of the mounting groove extends to the exterior of the filter tank, the interior of the mounting groove is provided with a mounting plate through a mounting assembly, and the interior of the mounting plate is provided with a through groove; a buffer assembly is arranged in the penetrating groove. The connecting plate and the filter screen can be disassembled and cleaned after being used for a period of time, the mounting plate is moved out of the mounting groove through the mounting assembly during disassembly, and the filter screen can be disassembled through movement of the mounting plate, so that the extruder can meet more use requirements and is high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to extruder technical field, concretely is a kind of PP sheet high-efficiency extruder. BACKGROUND

[0002] PP sheet not only high transparency, barrier property is good, density is low, nontoxic health, and can be recycled, when heating or burning, no toxic and harmful gas is generated, does not harm human health, also does not corrode equipment, it is a kind of new green environmental protection packaging material, PP sheet needs to be extruded by extrusion equipment in production and processing process with its material extrusion.

[0003] Patent application CN220146618U discloses a kind of extruder with PP / PS sheet special high-efficiency extruder, it is related to extruder technical field, including main body, the bottom of the main body is fixedly installed with mobile fixed mechanism, the inside one end of the main body is provided with drive module, the one end of the drive module and located inside the main body is driven to be connected with extrusion screw, the inside of the extrusion screw is inserted with straight insertion type electric heating device, the bottom of the one end of the main body is provided with discharge port, the top of the main body is provided with filter cavity, the filter cavity is provided with filter mechanism.The utility model prevents cooling by straight insertion type electric heating device, PP / PS sheet raw material temperature is stable, keep soft liquid state, to ensure extrusion quality, extrusion efficiency is higher, compared with universal pulley as support leg, more stable through mobile fixed mechanism, and extruder can be moved flexibly, through filter mechanism, raw material inside air bubble is filtered and extruded, the quality of PP / PS sheet extrusion is better.

[0004] However, the existing extruder is inconvenient to disassemble and clean after a period of use, and the filtering effect is reduced after a long time of use, so that the extruder cannot meet more use requirements, and the practicality is not strong enough, therefore, a kind of PP sheet high-efficiency extruder is provided for the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art, the problems of the existing extruder that the filtering mechanism is inconvenient to disassemble and clean after a period of use, and the filtering effect is reduced after a long time of use, so that the extruder cannot meet more use requirements, and the practicality is not strong enough, are solved, and a kind of PP sheet high-efficiency extruder is provided.

[0006] The technical scheme adopted by the utility model to solve its technical problems is: a kind of PP sheet high-efficiency extruder according to the utility model, including extruder body, the top of the extruder body is fixedly installed with filter box, the left side of the filter box is fixedly installed with feed pipe, the inside of the filter box is provided with filter groove, the inside upper surface of the filter groove is provided with the through-type air outlet hole;

[0007] The installation groove is internally provided with an installation plate through an installation assembly, the installation plate is internally provided with a through groove, the through groove is internally provided with a buffer assembly, and the through groove is internally provided with two connecting plates through the buffer assembly.

[0008] Preferably, the installation assembly comprises an inner groove internally provided at the front of the installation plate, through grooves are internally provided at the left and right sides of the inner groove, extrusion blocks are slidably connected to the through grooves, return springs are fixedly connected between the extrusion blocks and the through grooves, installation rods are fixedly connected to the extrusion blocks, the installation rods pass through the return springs, concave blocks are fixedly connected to one end of the installation rods, and installation rods are provided at the front of the left and right sides of the installation groove.

[0009] The inner groove is internally provided with a through hole at the front surface, a pull rod is slidably connected to the through hole, a connecting block is fixedly connected to the rear end of the pull rod, recesses are internally provided at the left and right sides of the connecting block, connecting rods are rotatably connected to the recesses through pivots, one end of the connecting rods is inserted into the concave blocks, and one end of the connecting rods is rotatably connected to the concave blocks through the pivots.

[0010] Preferably, the buffer assembly comprises grooves internally provided at the front and rear of the left and right sides of the through groove, fixed rods are fixedly connected between the upper and lower surfaces of the grooves, buffer blocks are provided on the upper and lower surfaces of the outer surface of the fixed rods, the buffer blocks are slidably connected to the grooves, buffer springs are fixedly connected between the two buffer blocks in each groove, the buffer springs are provided on the outer surface of the fixed rods, and the upper four buffer blocks and the lower four buffer blocks are fixedly connected to the two connecting plates, respectively.

[0011] Preferably, the filter screen corresponds to the filter groove, and the connecting plates are slidably connected to the through grooves.

[0012] Preferably, the front end of the pull rod passes through the front surface of the installation plate, and a handle is fixedly connected to the front end of the pull rod.

[0013] Preferably, the filter groove is in communication with the feeding pipe and the extruder body.

[0014] Preferably, the left and right ends of the connecting rods are provided in an arc shape.

[0015] The utility model discloses the beneficial effect lies in:

[0016] 1. The utility model discloses a connecting plate and filter screen can be disassembled and cleaned after using for a period, and when disassembling, the mounting plate is removed from the inside of the mounting groove through the installation assembly, and the filter screen can be disassembled through the movement of the mounting plate, so that the extruder can satisfy more use demand, and the practicality is stronger.

[0017] 2. The utility model discloses raw materials fall on the filter screen of connecting plate after entering the inside of filter tank through feed pipe, and can filter raw materials through filter screen, and when raw materials fall on the filter screen, the filter screen is extruded to make connecting plate slide, then when connecting plate slides, buffer block is slid on the outer surface of fixed rod, and buffer block is extruded after sliding, then the rebound force that buffer spring is extruded has can buffer the extrusion that connecting plate and filter screen receive, and make filter screen can buffer the raw materials that fall when filtering, and avoid filter screen from falling off when being impacted by the falling raw materials for a long time, thereby increasing the service life of filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0019] Figure 1 It is the schematic diagram of the three-dimensional structure in embodiment one;

[0020] Figure 2 It is the schematic diagram of the local front section structure in embodiment one;

[0021] Figure 3 It is the schematic diagram of the local front section structure in embodiment one; Figure 2 It is the schematic diagram of the enlarged structure in A of embodiment one;

[0022] Figure 4 It is the schematic diagram of the local front section structure in embodiment one;

[0023] Figure 5 It is the schematic diagram of the local front section structure in embodiment one; Figure 4 It is the schematic diagram of the enlarged structure in B of embodiment one.

[0024] In the figure: 1, extruder body; 2, filter box; 3, feed pipe; 4, air outlet; 5, mounting plate; 6, mounting assembly; 61, mounting hole; 62, mounting rod; 63, handle; 64, through slot; 65, inner slot; 66, extrusion block; 67, return spring; 68, concave block; 69, connecting rod; 610, connecting block; 611, groove; 612, pull rod; 613, through hole; 7, filter groove; 8, connecting plate; 9, buffer assembly; 91, sliding slot; 92, buffer block; 93, fixed rod; 94, buffer spring; 10, mounting groove; 11, through groove; 12, filter screen. DETAILED DESCRIPTION

[0025] 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 belong to the protection scope of the utility model.

[0026] Embodiment one

[0027] Please refer to Figures 1-5 As shown in the figure, a kind of PP sheet high-efficiency extruder, including extruder body 1, the top of the extruder body 1 is fixedly installed filter box 2, the left side of the filter box 2 is fixedly installed feed pipe 3, filter groove 7 is set up in the filter box 2, air outlet 4 of through type is set up in the upper surface of the filter groove 7 inside;

[0028] The mounting groove 10 is set up in the filter groove 7, the front surface of the mounting groove 10 inside extends to the outside of filter box 2, mounting plate 5 is arranged in the mounting groove 10 inside by mounting assembly 6, through groove 11 of through type is set up in the mounting plate 5 inside, buffer assembly 9 is arranged in the inner slot 65 of through groove 11, two connecting plates 8 are arranged in the through groove 11 inside by buffer assembly 9, filter screen 12 is fixedly penetrated in the connecting plate 8 inside;When working, by feed pipe 3, raw materials are made to enter the inside of filter box 2, and after being filtered by filter screen 12 in the connecting plate 8 inside filter groove 7, enter the inside of extruder body 1 and extrude, so that the air bubbles doped in raw materials can be filtered and extruded by filter screen 12, and the quality of PP sheet extrusion is better, when filter screen 12 filters, it can be buffered by buffer assembly 9, and the falling of filter screen 12 caused by long-time raw material impact is avoided, at the same time, connecting plate 8 and filter screen 12 can be disassembled and cleaned after being used for a period of time, and when disassembling, mounting plate 5 is removed from the inside of mounting groove 10 by mounting assembly 6, and the disassembly of filter screen 12 can be carried out by the movement of mounting plate 5, so that the extruder can meet more use requirements, and the practicality is stronger.

[0029] The installation assembly 6 includes an inner groove 65 opened in the front of the installation plate 5, through grooves 64 are opened in the left and right sides of the inner groove 65, extrusion blocks 66 are slidably connected in the through grooves 64, return springs 67 are fixedly connected between the extrusion blocks 66 and the through grooves 64, installation rods 62 are fixedly connected in the extrusion blocks 66, one end of the installation rod 62 penetrates the return spring 67, concave blocks 68 are fixedly connected to one end of the installation rod 62, installation rods 62 are opened in the front of the left and right sides of the installation groove 10, and the other end of the installation rod 62 is inserted into the installation hole 61.

[0030] A through hole 613 is opened in the front surface of the inner groove 65, a pull rod 612 is slidably connected in the through hole 613, a connecting block 610 is fixedly connected to the rear end of the pull rod 612, through grooves 611 are opened in the left and right sides of the connecting block 610, connecting rods 69 are rotatably connected in the through grooves 611, one end of the connecting rod 69 is inserted into the concave block 68, and the other end of the connecting rod 69 is rotatably connected with the concave block 68. When working, the pull rod 612 is pulled to make the pull rod 612 drive the connecting block 610 to slide in the inner groove 65, the connecting block 610 drives the connecting rod 69 rotatably connected therewith to rotate after sliding, then the connecting rod 69 drives the concave block 68 rotatably connected therewith to slide in the through groove 64 after rotating, the concave block 68 drives the installation rod 62 and the extrusion block 66 to slide after sliding, and the installation rod 62 is extruded to make the return spring 67 have a rebound force to facilitate the reset of the installation rod 62 after the extrusion block 66 slides, then the installation rod 62 slides out of the installation hole 61 to disengage the limiting installation of the installation plate 5, and the installation plate 5 can be moved after the pull rod 612 is moved again to make the connecting block 610 move to the front surface of the inner groove 65, and the installation plate 5 can be removed from the installation groove 10 to disassemble, so that the connecting plate 8 in the installation plate 5 and the filter screen 12 are disassembled, the filter screen 12 is convenient to disassemble and clean, and the subsequent filtering effect is not affected.

[0031] The buffer assembly 9 includes front and rear sliding grooves 91 formed on the left and right sides inside the through groove 11. A fixed rod 93 is fixedly connected between the upper and lower surfaces inside the sliding groove 91. Buffer blocks 92 are fitted above and below the outer surface of the fixed rod 93. The buffer blocks 92 are slidably connected to the inside of the sliding groove 91. A buffer spring 94 is fixedly connected between the two buffer blocks 92 inside each sliding groove 91. The buffer spring 94 is fitted on the outer surface of the fixed rod 93. The four upper buffer blocks 92 and the four lower buffer blocks 92 are respectively fixedly connected to two connecting plates 8. During operation, the raw material enters the filter tank 7 through the feed pipe 3 and falls onto the filter screen 12 of the connecting plate 8. The raw material is filtered by the filter screen 12. When the filter screen 12 is pressed, the connecting plate 8 slides. Then, when the connecting plate 8 slides, it drives the buffer block 92 to slide on the outer surface of the fixed rod 93. After the buffer block 92 slides, it presses the buffer spring 94. Then, the rebound force of the buffer spring 94 can buffer the compression of the connecting plate 8 and the filter screen 12. This allows the filter screen 12 to buffer the falling raw materials during filtration and prevent the filter screen 12 from falling off when subjected to the impact of falling raw materials for a long time, thereby increasing the service life of the filter screen 12. At the same time, when the upper filter screen 12 is impacted, it presses the buffer spring 94 to buffer the upper filter screen 12, and when the lower filter screen 12 is impacted, it stretches the buffer spring 94 to buffer the lower filter screen 12.

[0032] The filter screen 12 corresponds to the filter tank 7, and the connecting plate 8 is slidably connected to the through groove 11. During operation, the raw material that is easy to enter through the feed pipe 3 is filtered through the filter tank 7, and the connecting plate 8 can slide during buffering.

[0033] The front end of the pull rod 612 penetrates the front surface of the mounting plate 5, and a handle 63 is fixedly connected to the front end of the pull rod 612; during operation, the handle 63 facilitates the movement of the pull rod 612.

[0034] The filter tank 7 is connected to both the feed pipe 3 and the extruder body 1; during operation, it facilitates the raw material to pass through the feed pipe 3 and the filter tank 7 before entering the extruder body 1 for extrusion.

[0035] Example 2

[0036] Please see Figure 5 As shown in the first embodiment, as another implementation of this utility model, both ends of the connecting rod 69 are set in an arc shape; during operation, this facilitates the rotation of the connecting rod 69 when it is pulled.

[0037] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A PP sheet high-efficiency extruder, comprising an extruder body (1), a filter box (2) is fixedly installed on the top of the extruder body (1), a feeding pipe (3) is fixedly installed on the left side of the filter box (2), a filter groove (7) is formed in the filter box (2), and a through air outlet (4) is formed in the upper surface of the filter groove (7); characterized in that An installation groove (10) is formed in the filter groove (7), the front surface of the installation groove (10) extends to the outside of the filter box (2), an installation plate (5) is arranged in the installation groove (10) by an installation assembly (6), a through groove (11) is formed in the installation plate (5), a buffer assembly (9) is arranged in the through groove (11), two connecting plates (8) are arranged in the through groove (11) by the buffer assembly (9), and a filter screen (12) is fixedly arranged in the connecting plate (8).

2. The high efficiency extruder for PP sheet according to claim 1, characterized in that: The installation assembly (6) comprises an inner groove (65) formed in the front of the installation plate (5), through grooves (64) are formed in the left and right sides of the inner groove (65), an extrusion block (66) is slidably connected to the through grooves (64), a return spring (67) is fixedly connected between the extrusion block (66) and the through grooves (64), an installation rod (62) is fixedly arranged in the extrusion block (66), one end of the installation rod (62) penetrates through the return spring (67), a concave block (68) is fixedly connected to one end of the installation rod (62), installation rods (62) are arranged in the front of the left and right sides of the installation groove (10), and the other end of the installation rod (62) is inserted into an installation hole (61). A through hole (613) is formed in the front surface of the inner groove (65), a pull rod (612) is slidably arranged in the through hole (613), a connecting block (610) is fixedly connected to the rear end of the pull rod (612), recesses (611) are formed in the left and right sides of the connecting block (610), a connecting rod (69) is rotatably connected to the recesses (611) by a rotating shaft, one end of the connecting rod (69) is inserted into the concave block (68), and one end of the connecting rod (69) is rotatably connected to the concave block (68) by a rotating shaft.

3. The high efficiency extruder for PP sheet according to claim 2, characterized in that: The buffer assembly (9) comprises grooves (91) formed in the front and rear of the left and right sides of the through groove (11), a fixed rod (93) is fixedly connected between the upper and lower surfaces of the groove (91), buffer blocks (92) are sleeved on the upper and lower surfaces of the fixed rod (93), the buffer blocks (92) are slidably connected to the groove (91), a buffer spring (94) is fixedly connected between the two buffer blocks (92) in each groove (91), and the buffer spring (94) is sleeved on the outer surface of the fixed rod (93).

4. The high efficiency extruder for PP sheet according to claim 3, characterized in that: The filter screen (12) corresponds to the filter groove (7), and the connecting plate (8) is in sliding connection with the through groove (11).

5. The high efficiency extruder for PP sheet according to claim 4, characterized in that: The front end of the pull rod (612) penetrates the front surface of the mounting plate (5), and the front end of the pull rod (612) is fixedly connected with a handle (63).

6. The high efficiency extruder for PP sheet according to claim 5, characterized in that: The filter groove (7) is communicated with the feeding pipe (3) and the extruder body (1).

7. The high efficiency extruder for PP sheet according to claim 6, characterized in that: The left and right ends of the connecting rod (69) are both arranged in arc shapes.

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