阅读说明：本技术 一种生物降解膜挤出机 (Biodegradable plastic film extruder ) 是由 李清让 邓宗强 邓峰 于 2019-11-22 设计创作，主要内容包括：本发明公开了一种生物降解膜挤出机,包括保温箱,所述保温箱内固定有加热箱,加热箱内转动插接有转轴,且转轴位于加热箱内的一端固定有螺旋叶片,转轴的另一端固定有传动齿轮,传动齿轮传动连接有驱动机构,所述加热箱夹层内固定有多个等距离分布的加热板,且加热箱与保温箱之间的空隙处填充有换热溶液,保温箱顶部外壁一侧固定插接有排气管,排气管上固定有泄压阀,所述加热箱一侧固定插接有挤出机构,且保温箱顶部外壁一侧固定有进料斗,进料斗顶端固定有进料管,进料管底端穿过保温箱插接在加热箱内。本发明能够降低热传递速率,提高装置的保温效果,节约能源。(The invention discloses a biodegradable film extruder which comprises an insulation box, wherein a heating box is fixed in the insulation box, a rotating shaft is rotatably inserted in the heating box, a spiral blade is fixed at one end of the rotating shaft, which is positioned in the heating box, a transmission gear is fixed at the other end of the rotating shaft, the transmission gear is in transmission connection with a driving mechanism, a plurality of heating plates which are distributed at equal intervals are fixed in a sandwich layer of the heating box, a heat exchange solution is filled in a gap between the heating box and the insulation box, an exhaust pipe is fixed on one side of the outer wall of the top of the insulation box in an inserting mode, a pressure release valve is fixed on the exhaust pipe, an extruding mechanism is fixed on one side of the heating box in an inserting mode, a feeding hopper is fixed on one side of the. The invention can reduce the heat transfer rate, improve the heat preservation effect of the device and save energy.)

1. A biodegradable film extruder comprises an insulation box (1) and is characterized in that a heating box (13) is fixed in the insulation box (1), a rotating shaft (4) is inserted in the heating box (13) in a rotating mode, a spiral blade (16) is fixed at one end, located in the heating box (13), of the rotating shaft (4), a transmission gear (3) is fixed at the other end of the rotating shaft (4), the transmission gear (3) is connected with a driving mechanism in a transmission mode, a plurality of heating plates (15) which are distributed equidistantly are fixed in an interlayer of the heating box (13), heat exchange solution is filled in a gap between the heating box (13) and the insulation box (1), an exhaust pipe (14) is fixed on one side of the outer wall of the top of the insulation box (1) in an insertion mode, a pressure release valve is fixed on the exhaust pipe (14), an extrusion mechanism is fixed on one side of the heating box (13), and a feed hopper (, the top end of the feed hopper (7) is fixed with a feed pipe (5), and the bottom end of the feed pipe (5) penetrates through the heat preservation box (1) and is inserted in the heating box (13).

2. The biodegradable film extruder as claimed in claim 1, wherein the extruding mechanism comprises an extruding pipe (17), and one end of the extruding pipe (17) penetrates through the outer wall of the heat insulation box (1) to fix an extruding die head (18).

3. The biodegradable film extruder of claim 1, wherein said feeding pipe (5) is movably inserted with a discharging plate (6).

4. The biodegradable film extruder as claimed in claim 1, wherein the bottom ends of the inner walls of opposite sides of the feeding hopper (7) are fixed with symmetrically distributed guide slopes.

5. The biodegradable film extruder according to claim 1, wherein the driving mechanism comprises a motor (2), a transmission gear (3) is fixed on an output shaft of the motor (2), and the two transmission gears (3) form a meshing transmission fit.

6. The biodegradable film extruder as claimed in claim 1, wherein the bottom outer wall of the heat preservation box (1) is fixed with support legs (19) at four corners, and a bottom plate (20) is fixed at the bottom ends of the four support legs (19).

7. The biodegradable film extruder as claimed in claim 3, wherein the outer wall of the top of the heat preservation box (1) is fixed with a slide rail (9) and a fixed block (12), the fixed block (12) is screwed and inserted with a screw (10), two ends of the screw (10) are respectively fixed with a slide block (8) and a rotating handle (11), the slide block (8) is inserted and inserted in the slide rail (9) to form a sliding fit, and one side of the slide block (8) is fixedly connected with the discharging plate (6).

Technical Field

The invention relates to the technical field of degradable film extruders, in particular to a biodegradable film extruder.

Background

The biodegradable film is a novel plastic film produced to meet the requirement of the society on environmental protection, and is produced by mixing the main raw materials of degradable master batches and plastic particle master batches. The degradation is achieved by using the corrosion of microorganisms in nature on the plastic film or by using the action of solar photooxidation.

Through the retrieval, chinese patent publication is CN 205148874U's patent, discloses a biodegradable plastic film extruder, including operating panel and extruder housing, extruder housing fixed mounting is in the top of extruder base, operating panel installs the left end at the operating panel dwang, extruder housing's left side is provided with the motor, extruder housing's inside is provided with the treatment trough, the inside of treatment trough is provided with the hob, the left end of hob is installed on the motor through the pivot, the exterior wall of treatment trough is provided with heating device. There are some disadvantages in the above patents: the heat preservation effect is poor.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a biodegradable film extruder.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a biodegradable plastic film extruder, includes the insulation can, the insulation can internal fixation has the heating cabinet, and the heating cabinet internal rotation is pegged graft there is the pivot, and the one end that the pivot is located the heating cabinet is fixed with helical blade, and the other end of pivot is fixed with drive gear, and the drive gear transmission is connected with actuating mechanism, the heating cabinet presss from both sides the in situ and is fixed with the hot plate that a plurality of equidistance distribute, and space department between heating cabinet and the insulation can packs has heat transfer solution, and insulation can top outer wall one side is fixed to peg graft and has the blast pipe, is fixed with the relief valve on the blast pipe, heating cabinet one side is fixed to peg graft and has extrusion mechanism, and insulation can top outer wall one side is fixed with the feeder.

Furthermore, the extrusion mechanism comprises an extrusion pipe, and one end of the extrusion pipe penetrates through the outer wall of the heat insulation box and is fixedly provided with an extrusion die head.

Furthermore, a discharging plate is movably inserted on the feeding pipe.

Furthermore, the bottom ends of the inner walls of two opposite sides of the feed hopper are fixed with symmetrically distributed guide slopes.

Furthermore, the driving mechanism comprises a motor, a transmission gear is fixed on an output shaft of the motor, and the two transmission gears form meshing transmission fit.

Furthermore, four corners of the outer wall of the bottom of the heat preservation box are all fixed with supporting legs, and bottom plates are fixed at the bottom ends of the four supporting legs.

Furthermore, a sliding rail and a fixing block are fixed on the outer wall of the top of the heat preservation box, a screw rod is inserted into the fixing block in a threaded manner, a sliding block and a rotating handle are respectively fixed at two ends of the screw rod, the sliding block is inserted into the sliding rail to form sliding fit, and one side of the sliding block is fixedly connected with the discharging plate.

The invention has the beneficial effects that:

1. can fix through setting up of heating cabinet and play the heat preservation effect in the insulation can, the heat transfer solution of filling can reduce heat transfer rate, improve the heat preservation effect of device, and the energy saving, the helical blade can extrude and promote to extrusion mechanism the sizing material of the leading-in heating cabinet of feeder hopper under the drive of motor in addition, accomplish extrusion work, facilitate the use, heat transfer solution makes insulation can and heating cabinet clearance department atmospheric pressure increase because the temperature risees in the heating work, relief valve on the blast pipe can carry out the pressure release work to it.

2. The transverse movement can occur when the rotary handle is rotated through the screw, the screw drives the sliding block and the discharging plate to move transversely, the guide distance between the discharging plate and the inner wall of the feeding pipe can be adjusted, the limiting effect of the discharging plate is achieved, the sliding rail can play a limiting and guiding effect when the sliding block moves transversely, feeding work can be conducted quantitatively, and the stability of the feeding work is improved.

Drawings

FIG. 1 is a schematic sectional view showing a biodegradable film extruder according to an embodiment 1 of the present invention;

FIG. 2 is a schematic perspective view of an extruder for biodegradable film according to example 1 of the present invention;

FIG. 3 is a schematic sectional view of a biodegradable film extruder according to example 2 of the present invention.

In the figure: 1 insulation can, 2 motors, 3 transmission gears, 4 rotating shafts, 5 feeding pipes, 6 discharging plates, 7 feeding hoppers, 8 sliding blocks, 9 sliding rails, 10 screw rods, 11 rotating handles, 12 fixing blocks, 13 heating boxes, 14 exhaust pipes, 15 heating plates, 16 helical blades, 17 extrusion pipes, 18 extrusion die heads, 19 supporting legs and 20 bottom plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.