Double-screw extruding, concentrating, dipping and softening equipment

Abstract

The utility model provides double-screw extruding, concentrating, dipping and softening equipment which comprises a mounting base, a moving plate slidably connected to the upper end of the mounting base, a dipping mechanism fixedly mounted at the upper end of the moving plate, a connecting frame fixedly connected to the upper end of the mounting base, and a conveying shell fixedly connected to the upper end of the connecting frame. And the interior of the conveying shell is rotationally connected with two sets of screws through rotating shafts, a second driving motor is further fixedly installed on the outer wall of the conveying shell, the output end of the second driving motor is fixedly connected with one of the screws, the outer wall of the connecting frame is further fixedly connected with a compression machining mechanism capable of machining the wood chips, and cleaning can be better.

Description

TECHNICAL FIELD

[0001] The utility model relates to extrusion machinery technical field, concretely relates to a double screw extrusion concentration impregnation softening equipment. BACKGROUND

[0002] In the field of material processing and chemical industry, extrusion concentration impregnation softening process occupies a pivotal position, such as being used as auxiliary equipment in pulping papermaking, food processing and other technical fields. The traditional single screw equipment has obvious short board in the material processing process, the screw structure is relatively single, the shearing, stirring, advancing and mixing effects of the material are not enough and the uniformity is poor, which makes it difficult to meet the high standard requirements of the processed material quality, and the production capacity is limited, which cannot adapt to the high intensity demand of large-scale industrial production.

[0003] With the evolution of technology, double screw equipment emerges as the times require and improves the material processing effect to a certain extent. However, the traditional double screw equipment still exposes many thorny problems in practical application, the connection mode between the screw and the barrel of the extrusion mechanism is extremely complex, often relies on a large number of high-strength bolts for fastening, and the assembly process is harsh, when the equipment needs to be cleaned and maintained, the disassembly process is extremely difficult, professional tools must be used and experienced technicians must operate, which consumes a lot of time, not only leads to the extension of the downtime of the equipment, seriously reduces the production efficiency and increases the production cost, but also in the industry with high requirements for hygiene cleanliness, due to the difficulty in removing the material remaining in the gap and dead angle between the screw and the barrel, on the one hand, it may cause cross contamination between different batches of materials, on the other hand, it may even cause microorganisms to breed, which has adverse effects on the quality, safety and stability of the product.

[0004] As disclosed in Chinese patent CN116019243A, a double screw extruder includes a mounting frame, a driving mechanism and an extrusion pipe mounted on the mounting frame, two screws arranged in the extrusion pipe, the driving mechanism drives the two screws to rotate, and a heat exchange structure is arranged on the extrusion pipe in the axial direction; the heat exchange structure includes a flow channel arranged in the wall of the extrusion pipe, an inlet and an outlet arranged on the extrusion pipe and communicating with the flow channel; when cooling, the inlet is connected with the output port of the external circulating cooling device, and the outlet is connected with the input port of the external circulating cooling device, the invention can reach the required temperature in a short time, the speed is fast, and the production efficiency can be effectively improved. The above scheme processes raw materials when in use, but many inconveniences occur when cleaning after processing, which greatly affects the work efficiency.

[0005] To solve the above problems, we propose a double screw extrusion concentration impregnation softening equipment. UTILITY MODEL CONTENTS

[0006] The double-screw extrusion concentration impregnation softening equipment solves the background problems.

[0007] To achieve the above object, the utility model discloses the following technical scheme:

[0008] A double-screw extrusion concentration impregnation softening equipment, including the mounting base, the mounting base upper end sliding connection has the moving plate, the moving plate upper end fixed mounting has the impregnation mechanism, the mounting base upper end fixed connection has the connecting frame, and the connecting frame upper end fixed connection has the conveying shell,

[0009] The conveying shell is rotatably connected with two groups of screws inside the conveying shell, the second drive motor is also fixedly installed on the outer wall of the conveying shell, the output end of the second drive motor is fixedly connected with one of the screws, and the connecting frame outer wall is also fixedly connected with the compression processing mechanism that can process wood chips.

[0010] As a further of the scheme, the mounting base upper end fixed mounting has the first drive motor, the output end of the first drive motor is fixedly connected with the threaded rod, and the threaded rod outer wall is screwed with the moving plate inside.

[0011] As a further of the scheme, the pressure processing mechanism includes a matching barrel, the matching barrel is fixedly connected between the connecting frame through two third electric telescopic arms, two limiting blocks are fixedly connected on the upper end of the matching barrel, a third drive motor is fixedly installed between the two limiting blocks, a first electric telescopic arm is fixedly connected to the output end of the third drive motor, a connecting arm is fixedly connected to the bottom of the first electric telescopic arm, a matching rod with a reset function is also slidingly connected to the bottom of the connecting arm, a pull handle is also fixedly connected to the outer wall of the matching rod, a matching pipe is sleeved on the outer wall of the matching rod, and a first connecting ring is fixedly connected to the bottom of the matching pipe.

[0012] As a further of the scheme, the first connecting ring bottom is also fixedly connected with a connecting telescopic arm, the connecting telescopic arm bottom is fixedly connected with two matching telescopic rods, the two matching telescopic rods are fixedly connected with each other, one of the matching telescopic rods is fixedly connected with a second connecting ring at the bottom, and a plurality of tearing plates are fixedly connected to the outer wall of the matching telescopic rod, the first connecting ring and the second connecting ring are fixedly connected with a filter screen inside, the inner wall of the matching barrel is also fixedly connected with a limiting block, and the limiting block upper end is in abutment with the bottom of the second connecting ring.

[0013] As a further of the scheme, the impregnation mechanism includes a collecting barrel, the collecting barrel is fixedly connected to the upper end of the moving plate, and the upper end of the moving plate is also fixedly connected with a folding sleeve.

[0014] Further, the folding sleeve is fixedly connected with the moving plate through a second electric telescopic arm, and the folding sleeve is fixedly connected through a plurality of elastic telescopic rods between upper and lower ends of the inner wall of the folding sleeve.

[0015] Further, the folding sleeve is filled with impregnation liquid.

[0016] Further, the bottom of the mounting base is provided with anti-skid lines.

[0017] Beneficial effects

[0018] The double-screw extrusion concentration impregnation softening equipment has the following beneficial effects compared with the prior art.

[0019] When the first connecting ring and the second connecting ring need to be disassembled and cleaned, only the pull handle needs to be pulled, the pull handle drives the tearing plate to move, the first connecting ring can be disassembled when the tearing plate is separated from the inner wall of the cooperating pipe, and the cooperating pipe is placed in the connecting arm after cleaning, the control of the pull handle is released, the elastic spring drives the tearing plate to pass through the inside of the cooperating pipe, the cooperating pipe machine can be limited, and disassembly and cleaning are simple and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a front view of the main body of the utility model;

[0021] Figure 2 It is a top view of the main body of the utility model;

[0022] Figure 3 It is a schematic view of the internal structure of the cooperating barrel of the main body of the utility model;

[0023] Figure 4 It is a schematic view of the position structure of the cooperating rod of the main body of the utility model;

[0024] Figure 5 It is a schematic view of the position structure of the collecting barrel of the main body of the utility model.

[0025] In the drawing: 1, mounting base; 2, moving plate; 3, connecting frame; 4, feeding pipe; 5, conveying shell; 6, first drive motor; 7, threaded rod; 8, sliding rod; 9, screw rod; 10, second drive motor; 11, folding sleeve; 12, third drive motor; 13, first electric telescopic arm; 14, first connecting ring; 15, cooperating barrel; 16, connecting telescopic arm; 17, cooperating telescopic rod; 18, second connecting ring; 20, tearing plate; 21, elastic telescopic rod; 22, pull handle; 23, elastic spring; 24, connecting arm; 25, collecting barrel; 26, second electric telescopic arm; 27, third electric telescopic arm; 28, limiting block; 29, cooperating rod; 101, compression processing mechanism; 201, impregnation mechanism. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0027] Embodiment one: please refer to Figures 1-2 As shown in the figure, the utility model provides a technical scheme: a double screw extrusion concentration impregnation softening equipment, including installation base 1, installation base 1 bottom is provided with antiskid line, can play good antiskid effect, it is more stable to place, installation base 1 upper end slidingly connected with moving plate 2, specifically, installation base 1 upper end fixedly connected with two groups of slide rods 8, two groups of slide rods 8 are symmetrically distributed on the upper end of installation base 1, moving plate 2 is slidingly connected on the outer wall of two groups of slide rods 8, and the outer wall of slide rod 8 and the inside of moving plate 2 are smeared with lubricating oil, when moving plate 2 slides on the outer wall of slide rod 8, slide rod 8 can limit moving plate 2, also has the effect of guiding, improves the stability when moving plate 2 moves, lubricating oil can also reduce the friction between moving plate 2 and slide rod 8, prolongs the service life of slide rod 8 and moving plate 2, and moving plate 2 upper end is fixedly installed with impregnation mechanism 201, installation base 1 upper end is fixedly connected with connecting frame 3, and connecting frame 3 upper end is fixedly connected with conveying shell 5, and two groups of screw rods 9 are rotatably connected in conveying shell 5 through shafts, two groups of screw rods 9 are engaged (or two groups of screw rods 9 are engaged transmission), and second driving motor 10 is also fixedly installed on the outer wall of conveying shell 5, the output end of second driving motor 10 is fixedly connected with one of screw rods 9, and conveying shell 5 upper end is also fixedly connected with feeding pipe 4, which can conveniently feed wood chips into conveying shell 5, and connecting frame 3 outer wall is also fixedly connected with compression processing mechanism 101 that can process wood chips.

[0028] Embodiment two: please refer to Figures 1-5 As shown in the figure, the utility model provides a technical scheme: a double screw extrusion concentration impregnation softening equipment, including installation base 1, installation base 1 bottom is provided with antiskid line, can play good antiskid effect, it is more stable to place, installation base 1 upper end slidingly connected with moving plate 2, specifically, installation base 1 upper end fixedly connected with two groups of slide rods 8, two groups of slide rods 8 are symmetrically distributed on the upper end of installation base 1, moving plate 2 is slidingly connected on the outer wall of two groups of slide rods 8, and the outer wall of slide rod 8 and the inside of moving plate 2 are smeared with lubricating oil, when moving plate 2 slides on the outer wall of slide rod 8, slide rod 8 can limit moving plate 2, also has the effect of guiding, improves the stability when moving plate 2 moves, lubricating oil can also reduce the friction between moving plate 2 and slide rod 8, prolongs the service life of slide rod 8 and moving plate 2, and moving plate 2 upper end is fixedly installed with impregnation mechanism 201, installation base 1 upper end is fixedly connected with connecting frame 3, and connecting frame 3 upper end is fixedly connected with conveying shell 5, and two groups of screw rods 9 are rotatably connected in conveying shell 5 through shafts, two groups of screw rods 9 are engaged (or two groups of screw rods 9 are engaged transmission), and second driving motor 10 is also fixedly installed on the outer wall of conveying shell 5, the output end of second driving motor 10 is fixedly connected with one of screw rods 9, and conveying shell 5 upper end is also fixedly connected with feeding pipe 4, which can conveniently feed wood chips into conveying shell 5, and connecting frame 3 outer wall is also fixedly connected with compression processing mechanism 101 that can process wood chips.

[0029] The compression processing mechanism 101 comprises a matching barrel 15 fixedly connected between the connecting frame 3 through two third electric telescopic arms 27, which are symmetrically distributed front and back between the matching barrel 15 and the connecting frame 3. The upper end of the matching barrel 15 is fixedly connected with two limiting blocks 28, which are symmetrically distributed front and back at the upper end of the matching barrel 15. The third drive motor 12 is fixedly installed between the two limiting blocks 28. The output end of the third drive motor 12 is fixedly connected with the first electric telescopic arm 13. The bottom of the first electric telescopic arm 13 is fixedly connected with a connecting arm 24. The bottom of the connecting arm 24 is also slidingly connected with a matching rod 29 having a reset function. The matching rod 29 and the outer wall of the connecting arm 24 are fixedly connected through an elastic spring 23. The elastic spring 23 is sleeved on the outer wall of the matching rod 29. The elastic spring 23 can drive the matching rod 29 to reset quickly. The outer wall of the matching rod 29 is also fixedly connected with a pull handle 22. The staff can better pull the matching rod 29 through the pull handle 22. The outer wall of the matching rod 29 is sleeved with a matching pipe. The bottom of the matching pipe is fixedly connected with a first connecting ring 14. The bottom of the first connecting ring 14 is also fixedly connected with a connecting telescopic arm 16.

[0030] The bottom of the connecting telescopic arm 16 is fixedly connected with two matching telescopic rods 17. The two matching telescopic rods 17 are fixedly connected with each other. The bottom of one of the matching telescopic rods 17 is fixedly connected with a second connecting ring 18. The outer wall of the matching telescopic rod 17 is fixedly connected with a plurality of tear plates 20, which are circumferentially distributed on the outer wall of the matching telescopic rod 17. The first connecting ring 14 and the second connecting ring 18 are both fixedly connected with a filter screen inside. The inner wall of the matching barrel 15 is also fixedly connected with a limiting block 28. The upper end of the limiting block 28 abuts against the bottom of the second connecting ring 18.

[0031] Please refer to Figure 2 、 Figure 5 As shown in the figure, the dipping mechanism 201 comprises a collecting barrel 25 fixedly connected to the upper end of the moving plate 2. The moving plate 2 is located directly below the matching barrel 15. The upper end of the moving plate 2 is also fixedly connected with a folding sleeve 11 fixedly connected with the moving plate 2 through a second electric telescopic arm 26. The folding sleeve 11 is made of rubber material. The rubber material has good corrosion resistance and high temperature resistance. It is durable. The inner wall of the folding sleeve 11 is fixedly connected with a plurality of elastic telescopic rods 21 between the upper and lower ends. The folding sleeve 11 is filled with dipping liquid. The upper end of the folding sleeve 11 is fixedly connected with a rubber sealing ring. When the folding sleeve 11 abuts against the bottom of the matching barrel 15, the rubber sealing ring can enhance the sealing between the matching barrel 15 and the folding sleeve 11.

[0032] Working principle: when using, the wood pieces to be processed are put into the conveying shell 5 from the feeding pipe 4, the second driving motor 10 is started, the second driving motor 10 drives the two screw rods 9 to rotate, the screw rods 9 push the wood pieces into the cooperating barrel 15, and the wood pieces fall on the filter screen in the second connecting ring 18, at this time, when the wood pieces in the cooperating barrel 15 are full, the third electric telescopic arm 27 is started, the third electric telescopic arm 27 drives the cooperating barrel 15, the first electric telescopic arm 13 is started, the first electric telescopic arm 13 drives the first connecting ring 14 to move towards the inside of the cooperating barrel 15, when the first connecting ring 14 moves to the inside of the cooperating barrel 15, the third electric telescopic arm 27 drives the cooperating barrel 15 to reset, the first connecting ring 14 drives the filter screen to continue to extrude the wood pieces, in the process of extrusion, the abutting block 28 limits the second connecting ring 18, the third driving motor 12 is started to drive the first connecting ring 14 and the first electric telescopic arm 13 to rotate, the first connecting ring 14 rotates through the connecting telescopic arm 16 and the second connecting ring 18, and at this time, the tearing plate 20 in the cooperating barrel 15 also tears the wood pieces inside, when the wood pieces are extruded, the moisture and juice fall into the collecting barrel 25;

[0033] At this time, when the wood pieces are completely extruded, the first driving motor 6 is started, the first driving motor 6 drives the threaded rod 7 to rotate, the threaded rod 7 drives the moving plate 2 to move, when the folding sleeve 11 is located directly below the cooperating barrel 15, the second electric telescopic arm 26 is started at this time, the second electric telescopic arm 26 drives the folding sleeve 11 to abut against the bottom of the cooperating barrel 15, when the folding sleeve 11 is compressed, the impregnated liquid in the folding sleeve 11 enters the cooperating barrel 15, so that the materials inside are soaked;

[0034] When the first connecting ring 14 and the second connecting ring 18 need to be disassembled and cleaned, the pull handle 22 is pulled, the pull handle 22 drives the cooperating rod 29 to move, when the cooperating rod 29 is separated from the inner wall of the cooperating pipe, the first connecting ring 14 can be disassembled, after cleaning is completed, the cooperating pipe is placed in the connecting arm 24, the pull handle 22 is released, and the elastic spring 23 drives the cooperating rod 29 to pass through the inside of the cooperating pipe, so that the cooperating pipe can be limited.

[0035] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such a process, method, article, or equipment.

[0036] The extrusion concentration impregnation softening equipment described in the paper can also be called an extrusion concentration impregnation softening device, or an extrusion concentration impregnation softening system, or simply an extrusion impregnation equipment, and can also be simply called an extrusion impregnation device or an extrusion impregnation system.

[0037] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A twin-screw extrusion concentration impregnation softening plant comprising a mounting base (1), characterized in that: The upper end of the mounting base (1) is slidably connected with a moving plate (2), the upper end of the moving plate (2) is fixedly connected with an impregnation mechanism (201), the upper end of the mounting base (1) is fixedly connected with a connecting frame (3), and the upper end of the connecting frame (3) is fixedly connected with a conveying shell (5). The conveying shell (5) is rotatably connected with two groups of screw rods (9) through rotating shafts, the outer wall of the conveying shell (5) is also fixedly connected with a second driving motor (10), the output end of the second driving motor (10) is fixedly connected with one of the screw rods (9), and the outer wall of the connecting frame (3) is also fixedly connected with a compression processing mechanism (101) capable of processing wood chips.

2. Double screw extrusion concentration impregnation softening apparatus according to claim 1, characterized in that: The upper end of the mounting base (1) is fixedly connected with a first driving motor (6), the output end of the first driving motor (6) is fixedly connected with a threaded rod (7), and the outer wall of the threaded rod (7) is threadedly connected with the inside of the moving plate (2).

3. Double screw extrusion concentration impregnation softening apparatus according to claim 1, characterized in that: The compression processing mechanism (101) comprises a matching barrel (15), the matching barrel (15) and the connecting frame (3) are fixedly connected through two third electric telescopic arms (27), the upper end of the matching barrel (15) is fixedly connected with two limiting blocks (28), the two limiting blocks (28) are fixedly connected with a third driving motor (12), the output end of the third driving motor (12) is fixedly connected with a first electric telescopic arm (13), the bottom of the first electric telescopic arm (13) is fixedly connected with a connecting arm (24), the bottom of the connecting arm (24) is also slidably connected with a matching rod (29) with a reset function, the outer wall of the matching rod (29) is also fixedly connected with a pull handle (22), the outer wall of the matching rod (29) is sleeved with a matching pipe, and the bottom of the matching pipe is fixedly connected with a first connecting ring (14).

4. Double screw extrusion concentration impregnation softening plant according to claim 3, characterized in that: The bottom of the first connecting ring (14) is also fixedly connected with a connecting telescopic arm (16), the bottom of the connecting telescopic arm (16) is fixedly connected with two matching telescopic rods (17), the two matching telescopic rods (17) are fixedly connected with each other, one of the two matching telescopic rods (17) is fixedly connected with a second connecting ring (18) at the bottom, and the outer wall of the matching telescopic rod (17) is fixedly connected with a plurality of tearing plates (20), the inside of the first connecting ring (14) and the second connecting ring (18) are both fixedly connected with a filter screen, the inner wall of the matching barrel (15) is also fixedly connected with a limiting block (28), and the upper end of the limiting block (28) abuts against the bottom of the second connecting ring (18).

5. The twin screw extrusion concentration impregnation softening apparatus according to claim 1, characterized in that: The impregnation mechanism (201) comprises a collecting barrel (25), the collecting barrel (25) is fixedly connected to the upper end of the moving plate (2), and the upper end of the moving plate (2) is also fixedly connected with a folding sleeve (11).

6. Double screw extrusion concentration impregnation softening plant according to claim 5, characterized in that: The folding sleeve (11) and the moving plate (2) are fixedly connected through a second electric telescopic arm (26), and the inner wall of the folding sleeve (11) is fixedly connected through a plurality of elastic telescopic rods (21) between the upper end and the lower end.

7. Double screw extrusion concentration impregnation softening plant according to claim 6, characterized in that: The bottom of the mounting base (1) is provided with anti-skid lines; and / or The inside of the folding sleeve (11) is filled with impregnation liquid.

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