Film material processing device capable of avoiding bubbles

Abstract

The utility model relates to a film material processing device capable of avoiding bubbles, which aims at solving the technical problems that the bubbles cannot be removed only by a screw rod of an extruder at present, and a produced film part has a certain quality problem, and comprises a rack, a stirring bin, a feeding bin, a feeding hopper, an extrusion channel and a defoaming structure, the stirring bin is arranged at the top of the rack; the feeding bin is arranged at the inlet end of the stirring bin; the feeding hopper is fixedly arranged at the inlet end of the feeding bin; the extrusion channel is arranged on one side of the rack; the inlet end of the extrusion channel is connected with the discharge end of the stirring bin through a material channel; the bubble removing device has the advantages that materials falling into the stirring bin pass through the grating, the materials pass through the grating in a separated mode, the materials are stirred in cooperation with rotation of the stirring shaft in the stirring bin, and bubbles are effectively removed.

Description

Technical Field

[0001] The utility model relates to the technical field of film processing, in particular to a film material processing device for avoiding bubbles. Background Art

[0002] Film production is a complex process involving multiple steps and materials that requires strict control and precision. Existing films are produced using high-strength new material plastics or resins.

[0003] Extrusion is one of the key steps in film production. It is done by heating the pre-treated plastic particles or resin to a molten state and then squeezing them into a film through the screw of an extruder.

[0004] The molten plastic particles or resin added to the extruder contain bubbles. The screw extrusion of the extruder alone is not enough to remove the bubbles, and the produced film has certain quality problems.

[0005] In view of this, we propose a processing device for membrane materials which avoids bubbles. Utility Model Content

[0006] The purpose of the utility model is to overcome the deficiencies of the prior art, meet actual needs, and provide a film material processing device that avoids bubbles, so as to solve the technical problem that the current screw extrusion of the extruder alone is not enough to remove the bubbles, and the produced film part has certain quality problems.

[0007] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing a processing device for film materials to avoid bubbles, including a frame, a stirring bin, a feed bin, a feed hopper, an extrusion channel and a defoaming structure;

[0008] The stirring chamber is arranged on the top of the frame;

[0009] The feed bin is arranged at the inlet end of the stirring bin;

[0010] The feed hopper is fixedly arranged at the inlet end of the feed bin;

[0011] The extrusion channel is arranged on one side of the frame;

[0012] Wherein, the entrance end of the extrusion channel and the discharge end of the stirring bin are connected via a material channel;

[0013] The defoaming structure is arranged in the stirring chamber.

[0014] Preferably, the defoaming structure comprises a fixing plate, an L-shaped plate, a square frame and a grid;

[0015] Two fixed plates are symmetrically fixed to the front and rear ends of the inner wall of the stirring bin;

[0016] Two L-shaped plate horizontal sections are supported and matched with the fixed plate;

[0017] The square frame is fixed between the two vertical sections of the L-shaped plate;

[0018] The grille is fixed in the frame.

[0019] Preferably, a fixing strip A is fixedly disposed on the bottom side of the horizontal section of the L-shaped plate, a fixing strip B is fixedly disposed on the bottom side of the fixing strip A, and the fixing strip A and the fixing strip B are passed through the through holes provided on the fixing plate;

[0020] The width of the fixing strip B is smaller than that of the fixing strip A. Abutment spring sheets are arranged on both sides of the fixing strip B, and the abutment spring sheets abut against the bottom side of the fixing plate.

[0021] Preferably, the abutting spring piece adopts an arc-shaped structure design, and the arched end of the abutting spring piece faces outwards.

[0022] Preferably, a plurality of contact strips are fixedly arranged at equal intervals on the bottom side of the square frame;

[0023] Wherein, the contact strips are arranged along the stirring direction in the stirring bin.

[0024] Preferably, the contact strip is designed in a wave-like structure, and the bottom side of the contact strip is configured as a pointed end.

[0025] Preferably, a triangular plate is fixedly disposed on the top side of the two horizontal sections of the L-shaped plate, respectively, with the inclined surfaces of the triangular plates facing inwards.

[0026] Compared with the prior art, the beneficial effects of the present invention are:

[0027] 1. The utility model has the advantages of arranging a stirring bin, a fixed plate, an L-shaped plate, a square frame and a grille, so that the material falling into the stirring bin passes through the grille, the material is separated, and the material is stirred by the rotation of the stirring shaft in the stirring bin, so that bubbles are effectively removed, and the problem that the screw extrusion of the extruder alone is not enough to remove the bubbles, and the produced film part has certain quality defects is solved.

[0028] 2. The utility model has the advantages of providing a fixing strip A, a fixing strip B, abutting spring sheets and a perforation, so that when the horizontal section of the L-shaped plate cooperates with the fixing plate support, the fixing strip A and the fixing strip B pass through the perforation to position the L-shaped plate, and further limiting the position by abutting the arched end of the connecting spring sheet against the bottom side of the fixing plate at the perforated edge.

[0029] 3. The utility model has the advantage that when the material is stirred in the stirring chamber, the turned-up material contacts the contact bar, and the tip of the bottom side of the contact bar breaks the material, thereby further removing bubbles. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0031] Figure 2 This is a schematic diagram of the internal structure of the stirring bin of the utility model;

[0032] Figure 3 It is a schematic diagram of the defoaming structure of the utility model;

[0033] Figure 4 For the utility model Figure 3 A magnified schematic diagram of point A;

[0034] Figure 5 This is a schematic diagram of the contact strip structure of the utility model;

[0035] In the figure: 1. Frame; 2. Agitation chamber; 3. Feeding chamber; 4. Feeding hopper; 5. Extrusion channel; 6. Defoaming structure;

[0036] 601, fixing plate; 602, L-shaped plate; 603, square frame; 604, grille; 605, contact strip; 606, triangle plate; 607, fixing strip A; 608, fixing strip B; 609, abutting spring sheet;

[0037] 6011. Perforation. DETAILED DESCRIPTION

[0038] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0039] Embodiment 1: A processing device for a membrane material to avoid bubbles, see Figure 1 and Figure 2 :

[0040] It includes a frame 1, a stirring bin 2, a feeding bin 3, a feeding hopper 4, an extrusion channel 5 and a defoaming structure 6;

[0041] The stirring chamber 2 is arranged on the top of the frame 1; a stirring shaft is rotatably arranged inside the stirring chamber 2, and the stirring shaft is driven by a motor arranged on the frame 1; a feed chamber 3 is arranged at the inlet end of the stirring chamber 2; a feed hopper 4 is fixedly arranged at the inlet end of the feed chamber 3; an extrusion channel 5 is arranged on one side of the frame 1; wherein the inlet end of the extrusion channel 5 and the outlet end of the stirring chamber 2 are connected through a material channel; a defoaming structure 6 is arranged in the stirring chamber 2;

[0042] The defoaming structure 6 includes a fixing plate 601, an L-shaped plate 602, a frame 603 and a grid 604;

[0043] Two fixed plates 601 are symmetrically fixed to the front and rear ends of the inner wall of the stirring chamber 2; the horizontal sections of the two L-shaped plates 602 support and cooperate with the fixed plates 601; the square frame 603 is fixed between the vertical sections of the two L-shaped plates 602; and the grille 604 is fixed in the square frame 603.

[0044] The top sides of the two L-shaped plates 602 are respectively fixed with triangular plates 606, and the inclined surfaces of the triangular plates 606 face inwards. The materials falling into the stirring bin 2 can slide down along the inclined surfaces of the triangular plates 606 and will not accumulate on the horizontal sections of the L-shaped plates 602.

[0045] The utility model has the advantages of arranging a stirring bin 2, a fixed plate 601, an L-shaped plate 602, a square frame 603 and a grille 604, so that the material falling into the stirring bin 2 passes through the grille 604, the material is separated, and the material is stirred by the rotation of the stirring shaft in the stirring bin 2, so that bubbles are effectively removed, and the problem that the screw extrusion of the extruder alone is not enough to remove the bubbles, and the produced film part has certain quality defects is solved.

[0046] Embodiment 2: A processing device for a membrane material to avoid bubbles, see Figure 3 and Figure 4 :

[0047] A fixing strip A607 is fixedly provided on the bottom side of the horizontal section of the L-shaped plate 602, and a fixing strip B608 is fixedly provided on the bottom side of the fixing strip A607. The fixing strip A607 and the fixing strip B608 are inserted into the through hole 6011 provided on the fixing plate 601; the fixing strip A607 is matched with the through hole 6011; wherein, the width of the fixing strip B608 is smaller than that of the fixing strip A607, and abutting spring pieces 609 are arranged on both sides of the fixing strip B608, respectively, and the abutting spring pieces 609 abut against the bottom side of the fixing plate 601. The abutting spring piece 609 adopts an arc-shaped structure design, and the arched end of the abutting spring piece 609 faces outward.

[0048] The utility model provides fixing strips A607, B608, abutment spring sheets 609 and perforations 6011, and has the advantage that when the horizontal section of the L-shaped plate 602 is supported and matched with the fixed plate 601, the fixing strips A607 and B608 pass through the perforations 6011 to position the L-shaped plate 602, and further limit the position by abutting the arched end of the abutment spring sheet 609 against the bottom side of the fixed plate 601 at the edge of the perforations 6011.

[0049] Embodiment 3: A processing device for film material to avoid bubbles, see Figure 3 and Figure 5 :

[0050] A plurality of contact strips 605 are fixedly arranged at equal intervals on the bottom side of the square frame 603, wherein the contact strips 605 are arranged along the stirring direction in the stirring chamber 2. The contact strips 605 are designed in a wave-like structure, and the bottom side of the contact strips 605 is set to a pointed end.

[0051] The utility model has the advantage of providing the contact strip 605 so that when the material is stirred in the stirring chamber 2, the turned-up material contacts the contact strip 605, and the tip of the bottom side of the contact strip 605 breaks the material, thereby further removing air bubbles.

[0052] Working principle: When using the device of the utility model, molten plastic particles or resin are added from the feed hopper 4, and the material enters the stirring bin 2 through the feed bin 3. The material falling into the stirring bin 2 can slide along the inclined surface of the triangular plate 606, and the material falling into the stirring bin 2 passes through the grid 604, and the grid 604 separates the material. The stirring shaft in the stirring bin 2 rotates to stir the material. When the material is stirred in the stirring bin 2, the turned-up material contacts the contact strip 605, and the tip of the bottom side of the contact strip 605 breaks the material to better remove bubbles. The stirred material falls into the extrusion channel 5, and the material is extruded into a film by the rotation of the screw in the extrusion channel 5.

[0053] When cleaning the grille 604, open the stirring chamber 2, pull the grille 604 upward, and the arc-shaped contact spring 609 is squeezed and bent into the gap between the fixed bar B608 and the perforation 6011 when moving upward, until the fixed bar A607 and the fixed bar B608 completely leave the perforation 6011, and the contact spring 609 is restored, and the grille 604 and the contact bar 605 are taken out for cleaning. After cleaning, put the grille 604 back, the horizontal section of the L-shaped plate 602 contacts the fixed plate 601, the fixed bar A607 and the fixed bar B608 are correspondingly inserted into the perforation 6011, and the contact spring 609 is squeezed and bent until the contact spring 609 passes through the perforation 6011 and rebounds to restore, and at this time, the arched end of the contact spring 609 abuts against the bottom side of the fixed plate 601 beside the perforation 6011 to position.

[0054] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A film material processing device for avoiding bubbles, comprising a frame (1), characterized in that: Also includes: A stirring chamber (2) is arranged on the top of the frame (1); A feed bin (3) arranged at the inlet end of the stirring bin (2); A feed hopper (4) is fixedly arranged at the inlet end of the feed bin (3); An extrusion channel (5) is arranged on one side of the frame (1); Wherein, the entrance end of the extrusion channel (5) and the discharge end of the stirring chamber (2) are connected via a material channel; The defoaming structure (6) is arranged in the stirring chamber (2).

2. A processing device for a film material for avoiding bubbles as claimed in claim 1, characterized in that: The defoaming structure (6) comprises: Two fixing plates (601) are symmetrically fixed on the front and rear ends of the inner wall of the stirring chamber (2); Two L-shaped plates (602), the horizontal sections of which are supported and matched with the fixing plate (601); A square frame (603) is fixedly arranged between the two vertical sections of the L-shaped plate (602); The grille (604) is fixedly arranged in the square frame (603).

3. A processing device for a film material for avoiding bubbles as claimed in claim 2, characterized in that: A fixing strip A (607) is fixedly disposed on the bottom side of the horizontal section of the L-shaped plate (602), a fixing strip B (608) is fixedly disposed on the bottom side of the fixing strip A (607), and the fixing strip A (607) and the fixing strip B (608) are inserted into a through hole (6011) provided on the fixing plate (601); The width of the fixing strip B (608) is smaller than the width of the fixing strip A (607), and abutment spring sheets (609) are arranged on both sides of the fixing strip B (608), and the abutment spring sheets (609) abut against the bottom side of the fixing plate (601).

4. A processing device for a film material for avoiding bubbles as claimed in claim 3, characterized in that: The abutting spring piece (609) is designed with an arc-shaped structure, and the arched end of the abutting spring piece (609) faces outwards.

5. A processing device for a film material for avoiding bubbles as claimed in claim 2, characterized in that: A plurality of contact strips (605) are fixedly arranged at equal intervals on the bottom side of the square frame (603); Wherein, the contact strip (605) is arranged along the stirring direction in the stirring chamber (2).

6. A processing device for a film material for avoiding bubbles as claimed in claim 5, characterized in that: The contact strip (605) is designed to have a wave-like structure, and the bottom side of the contact strip (605) is configured to have a pointed end.

7. A processing device for a film material for avoiding bubbles as claimed in claim 2, characterized in that: A triangular plate (606) is fixedly disposed on the top side of the horizontal sections of the two L-shaped plates (602), respectively, and the inclined surface of the triangular plate (606) faces inwards.

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