Stirring machine with automatic feeding function

Abstract

The utility model provides an automatic feeding stirrer, belongs to the technical field of plastic production, and aims to solve the problems that an operator is easily scalded when opening a cover due to misoperation, and certain potential safety hazards exist. Comprising a positioning support frame, a raw material mixing barrel, a reciprocating self-locking driving piece, a raw material stirring paddle, a transmission connecting shaft, a sliding connecting plate and a protective baffle, the raw material mixing barrel is in bolted connection with the upper part of the positioning support frame; the reciprocating self-locking driving piece is in bolted connection with the right side of the positioning support frame; the raw material stirring paddle is rotationally connected to the middle part of the raw material mixing barrel; the transmission connecting shaft is rotationally connected to the right side of the positioning supporting frame. The sliding connecting plate is in spline connection with the right side of the transmission connecting shaft; the protective baffle is slidably connected to the right side of the positioning supporting frame. According to the utility model, the situation that the stirrer cover is opened due to misoperation is avoided, the situation that an operator is scalded is avoided, and the potential safety hazard is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of plastic production, more specifically, it relates to a stirring machine of automatic feeding. BACKGROUND

[0002] In the process of producing plastics, various raw materials need to be added to the feed hopper and pushed into the stirring cylinder through the screw propeller and the feed pipe, and the centrifugal force and shear force generated by the rotation of the stirring paddle can make the raw materials be fully mixed, so as to ensure the production quality of plastics.

[0003] For example, CN207954367U discloses a plastic stirring machine, and the technical scheme points of the plastic stirring machine include a rack, a stirring barrel arranged on the rack, and a stirring shaft rotatably connected in the stirring barrel, wherein a stirring roller is arranged on the stirring shaft, a driving motor for driving the stirring shaft to rotate is arranged on one side of the stirring barrel, the stirring barrel is in a rectangular shape, a plurality of air inlet holes are arranged at the bottom of the stirring barrel, the plurality of air inlet holes are distributed along the diagonal lines of the stirring barrel, a nozzle is arranged in the stirring barrel and is threadedly connected with the air inlet holes, a compressed air pump is arranged at the bottom of the rack, and one end of the air inlet hole away from the nozzle is connected with the compressed air pump through an air inlet pipe.

[0004] Based on the above, since the temperature of the plastic raw material is high, the cover of the stirring machine cannot be opened during the stirring process of the plastic raw material, and the operator is easy to be scalded if the cover is opened due to operation error, which has certain safety hazards and affects the use safety of the stirring machine. UTILITARIAN CONTENT

[0005] In order to solve the above technical problems, the utility model provides a stirring machine of automatic feeding, so as to solve the problem that the cover of the stirring machine cannot be opened during the stirring process of the plastic raw material due to the high temperature of the plastic raw material, the operator is easy to be scalded if the cover is opened due to operation error, which has certain safety hazards and affects the use safety of the stirring machine.

[0006] The purpose and effect of the stirring machine of automatic feeding are achieved by the following specific technical means:

[0007] The utility model provides an automatic feeding's stirrer, including positioning support frame, raw material mixing bucket, reciprocating self -locking drive, raw material stirring paddle, anti -overflow structure, transmission connecting shaft, transmission structure, sliding connection board and protective baffle, raw material mixing bucket bolt connection in the upper portion of positioning support frame, reciprocating self -locking drive bolt connection in the right side of positioning support frame, raw material stirring paddle rotation connection in the middle part of raw material mixing bucket, raw material stirring paddle with positioning support frame rotation connection, raw material stirring paddle with the output shaft coaxial fixed connection of reciprocating self -locking drive, anti -overflow structure sets up in the upper portion of raw material mixing bucket, transmission connecting shaft rotation connection in the right side of positioning support frame, transmission structure sets up in the right side of positioning support frame, sliding connection board spline connection in the right side of transmission connecting shaft, protective baffle sliding connection in the right side of positioning support frame, protective baffle with sliding connection board sliding connection.

[0008] Further, the anti-overflow structure includes a safety cover and a raw material delivery pipe; the safety cover is hinged to the upper portion of the raw material mixing barrel; the raw material delivery pipe is fixedly connected to the middle portion of the safety cover, and the raw material delivery pipe is bolted with a screw propeller.

[0009] Further, the anti-overflow structure further includes a raw material observation window, a positioning connection shaft and a cleaning scraper; the raw material observation window is fixedly connected to the upper portion of the raw material mixing barrel; the positioning connection shaft is rotatably connected to the middle portion of the raw material observation window; the cleaning scraper is provided with two, and the two cleaning scrapers are fixedly connected to the front and rear sides of the positioning connection shaft, respectively.

[0010] Further, the transmission structure includes an electric push rod and a press switch; the electric push rod is provided with two, and the two electric push rods are hinged to the left and right sides of the positioning support frame, respectively; the piston rods of the two electric push rods are hinged to the safety cover; the press switch is arranged on the right side of the positioning support frame, and the press switch and the control circuits of the two electric push rods are connected in series.

[0011] Further, the transmission structure further includes a limiting connection plate and a first connecting rod; the limiting connection plate is fixedly connected to the left side of the transmission connecting shaft; the first connecting rod is provided with a plurality of, and the plurality of first connecting rods are circumferentially arrayed and hinged to the outer side of the limiting connection plate.

[0012] Further, the transmission structure further comprises a limiting counterweight ball and a second connecting rod; the limiting counterweight ball is provided with a plurality of limiting counterweight balls which are fixedly connected to the outer side of the plurality of first connecting rods through ropes; the second connecting rod is provided with a plurality of second connecting rods which are circumferentially arrayed on the outer side of the sliding connecting plate, and the plurality of second connecting rods are respectively hinged to the plurality of first connecting rods.

[0013] Further, the transmission structure further comprises a synchronous transmission structure and a reset elastic member; the synchronous transmission structure is a synchronous belt transmission mechanism, the transmission connecting shaft is in transmission connection with the raw material stirring paddle through the synchronous transmission structure; and the sliding connecting plate is elastically connected with the limiting connecting plate through the reset elastic member.

[0014] Compared with the prior art, the mixer has the following beneficial effects:

[0015] The raw material observation window is used for observing the addition amount of raw materials, so that the overflow of raw materials from the raw material mixing barrel during the raw material mixing process is avoided, the safety protection cover is used for preventing the raw materials from splashing during the stirring process, the spiral propeller and the raw material conveying pipe are used for realizing the automatic feeding of the mixer, the working efficiency of the mixer is effectively ensured, and the production efficiency of the plastic is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure schematic view of the utility model.

[0017] Figure 2 It is the installation position schematic view of the raw material observation window of the utility model.

[0018] Figure 3 It is the cooperation relationship schematic view of the raw material stirring paddle and the transmission connecting shaft of the utility model.

[0019] Figure 4 It is the position relationship schematic view of the raw material observation window and the cleaning scraper of the utility model.

[0020] Figure 5 It is the position relationship schematic view of the transmission connecting shaft, the sliding connecting plate and the protective baffle of the utility model.

[0021] In the drawings, the correspondence between the component names and the drawing numbers is as follows:

[0022] 1, positioning support frame; 101, electric push rod; 102, press switch; 2, raw material mixing barrel; 201, safety cover; 202, raw material conveying pipe; 203, raw material observation window; 204, positioning connecting shaft; 205, cleaning scraper; 3, reciprocating self-locking driving part; 4, raw material stirring paddle; 401, synchronous transmission structure; 5, transmission connecting shaft; 501, limiting connecting plate; 502, first connecting rod; 503, limiting counterweight ball; 6, sliding connecting plate; 601, second connecting rod; 602, reset elastic member; 7, protective baffle. DETAILED DESCRIPTION

[0023] The embodiments of the present application will be further described in detail below with reference to the drawings and examples.

[0024] Example 1:

[0025] As shown in the accompanying drawings Figure 1 to the accompanying drawings Figure 4 As shown in the accompanying drawings

[0026] The utility model provides a kind of automatic feeding's mixer, including positioning support frame 1, raw material mixing barrel 2, reciprocating self-locking driving part 3, raw material stirring paddle 4 and anti-overflow structure;Raw material mixing barrel 2 is bolted in the upper portion of positioning support frame 1;Reciprocating self-locking driving part 3 is bolted in the right side of positioning support frame 1;Raw material stirring paddle 4 is rotatably connected in the middle portion of raw material mixing barrel 2, raw material stirring paddle 4 is rotatably connected with positioning support frame 1, raw material stirring paddle 4 is coaxially fixedly connected with the output shaft of reciprocating self-locking driving part 3;Anti-overflow structure is arranged in the upper portion of raw material mixing barrel 2.

[0027] Among them, anti-overflow structure includes safety cover 201 and raw material conveying pipe 202;Safety cover 201 is hinged in the upper portion of raw material mixing barrel 2;Raw material conveying pipe 202 is fixedly connected in the middle portion of safety cover 201, and raw material conveying pipe 202 is bolted with screw propeller.

[0028] Among them, anti-overflow structure further includes raw material observation window 203, positioning connecting shaft 204 and cleaning scraper 205;Raw material observation window 203 is fixedly connected in the upper portion of raw material mixing barrel 2;Positioning connecting shaft 204 is rotatably connected in the middle portion of raw material observation window 203;Cleaning scraper 205 is provided with two, and two cleaning scrapers 205 are fixedly connected on the front and back sides of positioning connecting shaft 204 respectively.

[0029] The specific use and role of the embodiment are as follows: the raw materials are automatically fed into the raw material mixing barrel 2 through the screw propeller and the raw material conveying pipe 202, and the amount of the added raw materials is observed from the raw material observation window 203; when there is more plastic raw material adhered inside the raw material observation window 203, the positioning connecting shaft 204 and the cleaning scraper 205 are rotated to enable the cleaning scraper 205 to scrape off the raw materials adhered to the raw material observation window 203; the safety cover 201 can prevent the raw materials from splashing during the stirring process; and after the raw materials are added, the reciprocating self-locking driving member 3 drives the raw material stirring paddle 4 to rotate to mix the raw materials.

[0030] Embodiment two:

[0031] As shown in the accompanying Figure 3 to the accompanying Figure 5 drawings:

[0032] On the basis of embodiment one, the transmission connecting shaft 5, the transmission structure, the sliding connecting plate 6 and the protective baffle 7 are further included; the transmission connecting shaft 5 is rotationally connected to the right side of the positioning support frame 1; the transmission structure is arranged on the right side of the positioning support frame 1; the sliding connecting plate 6 is spline-connected to the right side of the transmission connecting shaft 5; the protective baffle 7 is slidingly connected to the right side of the positioning support frame 1, and the protective baffle 7 is slidingly connected with the sliding connecting plate 6.

[0033] Among them, the transmission structure includes the electric push rod 101 and the press switch 102; the electric push rod 101 is provided with two, and the two electric push rods 101 are respectively hinged to the left and right sides of the positioning support frame 1, and the piston rods of the two electric push rods 101 are hinged with the safety cover 201; the press switch 102 is arranged on the right side of the positioning support frame 1, and the press switch 102 is in series with the control circuits of the two electric push rods 101.

[0034] Among them, the transmission structure further includes the limiting connecting plate 501 and the first connecting rod 502; the limiting connecting plate 501 is fixedly connected to the left side of the transmission connecting shaft 5; the first connecting rod 502 is provided with a plurality of, and the plurality of first connecting rods 502 are circumferentially arrayed and hinged to the outside of the limiting connecting plate 501.

[0035] Among them, the transmission structure further includes the limiting counterweight ball 503 and the second connecting rod 601; the limiting counterweight ball 503 is provided with a plurality of, and the plurality of limiting counterweight balls 503 are respectively fixedly connected to the outside of the plurality of first connecting rods 502 through ropes; the second connecting rod 601 is provided with a plurality of, and the plurality of second connecting rods 601 are circumferentially arrayed and hinged to the outside of the sliding connecting plate 6, and the plurality of second connecting rods 601 are respectively hinged with the plurality of first connecting rods 502.

[0036] The transmission structure further comprises a synchronous transmission structure 401 and a reset elastic member 602; the synchronous transmission structure 401 is a synchronous belt transmission mechanism, the transmission connecting shaft 5 is in transmission connection with the raw material stirring paddle 4 through the synchronous transmission structure 401; and the sliding connecting plate 6 is in elastic connection with the limiting connecting plate 501 through the reset elastic member 602.

[0037] The specific use mode and role of the embodiment are as follows: in the stirring process, the synchronous transmission structure 401 drives the transmission connecting shaft 5 to rotate with the raw material stirring paddle 4; the centrifugal force generated when the transmission connecting shaft 5 rotates drives the limiting counterweight ball 503 to pull the first connecting rod 502 outward, so that the first connecting rod 502 drives the second connecting rod 601 to swing; when the second connecting rod 601 swings, the sliding connecting plate 6 is pulled to the left side, so that the sliding connecting plate 6 drives the protective baffle 7 to slide to the left side; at this time, the protective baffle 7 is shielded outside the press switch 102, so that the press switch 102 cannot be operated; after the stirring is completed, the raw material stirring paddle 4 stops rotating, and the reset elastic member 602 pushes the sliding connecting plate 6 and the protective baffle 7 to reset away from the limiting connecting plate 501; at this time, the press switch 102 is exposed, and the press switch 102 can be pressed to drive the electric push rod 101 to push the safety protective cover 201 to open.

[0038] In this paper, the following points need to be noted:

[0039] 1. The drawings of the embodiment of the disclosure only relate to the structures involved in the embodiment of the disclosure, and other structures can be referred to the general design.

[0040] 2. In the case of no conflict, the embodiments of the disclosure and the features in the embodiments can be combined to obtain new embodiments.

[0041] The above is only a specific embodiment of the disclosure, but the protection scope of the disclosure is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the disclosure, which should be covered in the protection scope of the disclosure. Therefore, the protection scope of the disclosure should be subject to the protection scope of the claims.

Claims

1. An automatic feeding mixer, comprising a positioning support frame (1), a raw material mixing barrel (2), a reciprocating self-locking driving member (3), a raw material stirring paddle (4), an anti-overflow structure, a transmission connecting shaft (5), a transmission structure, a sliding connecting plate (6) and a protective baffle (7); the raw material mixing barrel (2) is bolted to the upper portion of the positioning support frame (1); the reciprocating self-locking driving member (3) is bolted to the right side of the positioning support frame (1); the raw material stirring paddle (4) is rotationally connected to the middle portion of the raw material mixing barrel (2), the raw material stirring paddle (4) is rotationally connected to the positioning support frame (1), and the raw material stirring paddle (4) is coaxially fixedly connected to the output shaft of the reciprocating self-locking driving member (3); characterized in that: The anti-overflow structure is arranged at the upper portion of the raw material mixing barrel (2), the transmission connecting shaft (5) is rotationally connected to the right side of the positioning support frame (1), the transmission structure is arranged at the right side of the positioning support frame (1), the sliding connection plate (6) is spline-connected to the right side of the transmission connecting shaft (5), and the protective baffle (7) is slidingly connected to the right side of the positioning support frame (1) and slidingly connected with the sliding connection plate (6).

2. The automatic loading blender of claim 1, wherein: The anti-overflow structure comprises a safety protective cover (201) and a raw material conveying pipe (202); the safety protective cover (201) is hingedly connected to the upper portion of the raw material mixing barrel (2); and the raw material conveying pipe (202) is fixedly connected to the middle portion of the safety protective cover (201) and is bolt-connected with a screw propeller.

3. The automatic loading blender of claim 2, wherein: The anti-overflow structure further comprises a raw material observation window (203), a positioning connection rotating shaft (204) and a cleaning scraper (205); the raw material observation window (203) is fixedly connected to the upper portion of the raw material mixing barrel (2); the positioning connection rotating shaft (204) is rotationally connected to the middle portion of the raw material observation window (203); and the cleaning scrapers (205) are arranged in two, and the two cleaning scrapers (205) are fixedly connected to the front and rear sides of the positioning connection rotating shaft (204), respectively.

4. The automatic loading blender of claim 3, wherein: The transmission structure comprises an electric push rod (101) and a press switch (102); the electric push rods (101) are arranged in two, and the two electric push rods (101) are hingedly connected to the left and right sides of the positioning support frame (1), respectively; the piston rods of the two electric push rods (101) are hingedly connected with the safety protective cover (201); and the press switch (102) is arranged at the right side of the positioning support frame (1) and is in series connection with the control circuits of the two electric push rods (101).

5. The automatic loading blender of claim 4, wherein: The transmission structure further comprises a limiting connection plate (501) and a first connecting rod (502); the limiting connection plate (501) is fixedly connected to the left side of the transmission connecting shaft (5); and the first connecting rods (502) are arranged in a plurality, and the first connecting rods (502) are circumferentially arrayed and hingedly connected to the outer side of the limiting connection plate (501).

6. The automatic loading blender of claim 5, wherein: The transmission structure further comprises a limiting counterweight ball (503) and a second connecting rod (601); the limiting counterweight balls (503) are arranged in a plurality, and the limiting counterweight balls (503) are fixedly connected to the outer sides of the first connecting rods (502) through ropes, respectively; the second connecting rods (601) are arranged in a plurality, and the second connecting rods (601) are circumferentially arrayed and hingedly connected to the outer side of the sliding connection plate (6), and the second connecting rods (601) are hingedly connected with the first connecting rods (502), respectively.

7. The automatic loading blender of claim 6, wherein: The transmission structure further comprises a synchronous transmission structure (401) and a reset elastic member (602); the synchronous transmission structure (401) is a synchronous belt transmission mechanism, the transmission connection shaft (5) is in transmission connection with the raw material stirring paddle (4) through the synchronous transmission structure (401); and the sliding connection plate (6) is in elastic connection with the limiting connection plate (501) through the reset elastic member (602).

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