Sole casting machine

Abstract

The utility model relates to a sole casting machine which comprises a mixing tank, a preliminary mixing mechanism and a casting mixing mechanism, the preliminary mixing mechanism is arranged at the upper part of the mixing tank, and a discharge port is arranged at the lower part of the mixing tank; in the actual sole processing process, when polyurethane raw materials need to be poured, the polyurethane raw materials can be poured into the material mixing tank, then the preliminary mixing mechanism is operated to stir and mix the polyurethane raw materials in the material mixing tank, and then the mixed polyurethane is guided into the material distributing pipes through the high-pressure pump; meanwhile, polyurethane penetrates through a material distributing pipe, enters a mixing pipe and drives a secondary mixing assembly, the secondary mixing assembly conducts secondary stirring and mixing on the polyurethane, then the polyurethane in the mixing pipe is sprayed into a mold through a pouring spray head, and therefore shoe soles can be better poured, raw materials of the shoe soles are stirred more sufficiently, and the production efficiency of the shoe soles is improved. Defects in the poured shoe sole are avoided, and the service life of the shoe sole is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to sole processing technical field especially relates to a sole pouring machine. BACKGROUND

[0002] Polyurethane, simply called polyurea, is the general term of macromolecular compound containing repeating urethane groups in the main chain. Polyurethane material has very wide application, can replace rubber, plastic, nylon etc., and is commonly used as the material of sole.

[0003] The sole pouring machine is a polyurethane processing equipment, and the existing polyurethane sole is prepared by mixing each component stock solution in PU raw material through the polyurethane pouring machine, injecting into a mold, heating and foaming, and cooling and forming.

[0004] The traditional sole pouring machine often has the phenomenon of insufficient stirring when pouring, and the polyurethane often has the phenomenon of local foaming failure in the subsequent foaming process due to insufficient stirring of the raw material, so that the internal defects exist in the completed sole, and the service life of the sole is shortened. UTILITY MODEL CONTENT

[0005] (I) Technical problem to be solved

[0006] In order to solve the above problems of the prior art, the utility model provides a sole pouring machine, which can better pour the sole, and the sole raw material is stirred more fully, so as to avoid the internal defects of the poured sole and ensure the service life of the sole.

[0007] (II) Technical scheme

[0008] In order to achieve the above purpose, the utility model adopts the main technical scheme of:

[0009] A sole pouring machine, comprising a mixing tank, a preliminary mixing mechanism and a pouring mixing mechanism, the upper part of the mixing tank is provided with the preliminary mixing mechanism, the lower part of the mixing tank is provided with a discharge port, and the pouring mixing mechanism is connected with the discharge port.

[0010] The pouring mixing mechanism comprises a high-pressure pump, a distribution pipe, a secondary mixing assembly, a mixing pipe and a pouring nozzle, the upper part of the high-pressure pump is connected with the discharge port, the lower part of the high-pressure pump is connected with the upper part of the distribution pipe, the lower part of the distribution pipe is connected with the upper part of the mixing pipe, the lower part of the mixing pipe is provided with the pouring nozzle, the two sides of the distribution pipe are respectively provided with a secondary mixing assembly, the upper part of the secondary mixing assembly is connected with the distribution pipe, and the lower part of the secondary mixing assembly is arranged in the mixing pipe.

[0011] Further, the upper portion of the mixing tank is provided with an inlet, the preliminary mixing mechanism is connected with the inlet, the preliminary mixing mechanism comprises a cover, a rotating driving element, a first stirring shaft and a first stirring element, the cover is detachably connected with the inlet, the rotating driving element is installed on the cover, the first stirring shaft is arranged in the interior of the mixing tank, the rotating driving element is drivingly connected with the first stirring shaft, and the outer surface of the first stirring shaft is fixedly connected with the first stirring element.

[0012] Further, the two sides of the rotating driving element are oppositely provided with an inlet pipe, and the inlet pipe is fixedly connected with the cover.

[0013] Further, the secondary mixing assembly comprises a force receiving assembly, a connecting rod and an agitating assembly, the force receiving assembly is connected with the interior of the distribution pipe, the force receiving assembly is connected with the agitating assembly through the connecting rod, and the agitating assembly is arranged in the interior of the mixing pipe.

[0014] Further, the distribution pipe comprises a main pipe and a branch pipe, the upper portion of the main pipe is connected with the lower portion of the high-pressure pump, the two sides of the lower portion of the main pipe are oppositely fixedly connected with a branch pipe, the branch pipe is fixedly connected with the upper portion of the mixing pipe, and the upper portion of the secondary mixing assembly is connected with the branch pipe.

[0015] Further, the force receiving assembly comprises a fixed ring, a rotating ring and a force receiving blade, the fixed ring is fixedly connected with the inner surface of the branch pipe, the rotating ring is rotatably connected with the interior of the fixed ring, the rotating ring is fixedly connected with the force receiving blade in the interior, and the force receiving blade is connected with the agitating assembly through the connecting rod.

[0016] Further, the agitating assembly comprises a second stirring shaft and a second stirring element, the second stirring shaft is connected with the force receiving blade through the connecting rod, and the outer surface of the second stirring shaft is fixedly connected with the second stirring element.

[0017] Further, the secondary mixing assembly further comprises a transmission wheel, the connecting rod is connected with the second stirring shaft through the transmission wheel, and the two transmission wheels are meshed with each other.

[0018] Further, the second stirring element in one agitating assembly is staggered with the second stirring element in another agitating assembly.

[0019] Further, the force receiving blade in one force receiving assembly is opposite in direction to the force receiving blade in another force receiving assembly.

[0020] (Three) beneficial effects

[0021] The beneficial effects of the utility model are: when it is needed to pour polyurethane raw materials in the actual shoe sole processing process, the polyurethane raw materials can be poured into the mixing tank, then the preliminary mixing mechanism is operated, the preliminary mixing mechanism is used for stirring and mixing the polyurethane raw materials in the mixing tank, then the mixed polyurethane is introduced into the branch pipe by the high-pressure pump, the polyurethane passes through the branch pipe and enters the mixing pipe, and the secondary mixing assembly is driven, so that the secondary mixing assembly is used for stirring and mixing the polyurethane, then the polyurethane in the mixing pipe is sprayed into the mold by the pouring nozzle, thereby the shoe sole can be poured better, the shoe sole raw materials can be stirred more fully, the internal defects of the poured shoe sole are avoided, and the service life of the shoe sole is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 It is the overall structure schematic view of the shoe sole pouring machine of the embodiment of the utility model;

[0023] Fig. 2 It is the overall structure front view of the shoe sole pouring machine of the embodiment of the utility model;

[0024] Fig. 3 It is the overall structure sectional view of the shoe sole pouring machine of the embodiment of the utility model;

[0025] Fig. 4 It is the structure schematic view of the pouring mixing mechanism in the shoe sole pouring machine of the embodiment of the utility model;

[0026] REFERENCE SIGNS

[0027] Rotary driving part 1, feed pipe 2, cover 3, mixing tank 4, pouring nozzle 5, high-pressure pump 6, support frame 7, mixing pipe 8, main material pipe 9, branch material pipe 10, first stirring shaft 11, first stirring part 12, secondary mixing assembly 13, fixing ring 1301, rotating ring 1302, stress vane 1303, second stirring part 1304, second stirring shaft 1305, transmission wheel 1306, connecting rod 1307. DETAILED DESCRIPTION

[0028] In order to better explain the utility model, so as to facilitate understanding, the utility model is described in detail in combination with the specific embodiment and the accompanying drawings.

[0029] Please refer to Figs. 1 to 4 The utility model discloses a shoe sole pouring machine, including mixing tank 4, preliminary mixing mechanism and pouring mixing mechanism, the upper portion of mixing tank 4 is provided with the preliminary mixing mechanism, the lower part of mixing tank 4 is provided with discharge port, the pouring mixing mechanism is connected with the discharge port;

[0030] The pouring mixing mechanism comprises a high-pressure pump 6, a distribution pipe, a secondary mixing assembly 13, a mixing pipe 8 and a pouring nozzle 5, the upper part of the high-pressure pump 6 is connected with the discharge port, the lower part of the high-pressure pump 6 is connected with the upper part of the distribution pipe, the lower part of the distribution pipe is connected with the upper part of the mixing pipe 8, the lower part of the mixing pipe 8 is provided with the pouring nozzle 5, and the two sides of the distribution pipe are respectively provided with one of the secondary mixing assemblies 13, the upper part of the secondary mixing assembly 13 is connected with the distribution pipe, and the lower part of the secondary mixing assembly 13 is arranged in the mixing pipe 8.

[0031] The working principle of the utility model is as follows: when it is needed to pour polyurethane raw materials in the actual sole processing process, the polyurethane raw materials can be poured into the mixing tank 4, then the primary mixing mechanism is operated to stir and mix the polyurethane raw materials in the mixing tank 4, then the high-pressure pump 6 is used to guide the mixed polyurethane into the distribution pipe, at the same time, the polyurethane passes through the distribution pipe into the mixing pipe 8 and drives the secondary mixing assembly 13 to stir and mix the polyurethane again, and then the pouring nozzle 5 is used to spray the polyurethane in the mixing pipe 8 into the mold.

[0032] Further, the upper part of the mixing tank 4 is provided with a feeding port, the primary mixing mechanism is connected with the feeding port, the primary mixing mechanism comprises a cover 3, a rotating driving part 1, a first stirring shaft 11 and a first stirring part 12, the cover 3 is detachably connected with the feeding port, the rotating driving part 1 is installed on the cover 3, the first stirring shaft 11 is arranged in the mixing tank 4, the rotating driving part 1 is drivingly connected with the first stirring shaft 11, and the first stirring part 12 is fixedly connected with the outer surface of the first stirring shaft 11.

[0033] From the above description, it can be known that when it is needed to preliminarily mix raw materials, the polyurethane raw materials can be poured into the mixing tank 4, then the rotating driving part 1 is operated to drive the first stirring shaft 11 to rotate and mix the polyurethane raw materials in the mixing tank 4 through the first stirring part 12.

[0034] Further, the utility model also comprises a feeding pipe 2, the two sides of the rotating driving part 1 are oppositely provided with one of the feeding pipes 2, and the feeding pipe 2 is fixedly connected with the cover 3.

[0035] From the above description, it can be known that the polyurethane raw materials can be guided into the mixing tank 4 through the feeding pipe 2.

[0036] Further, the secondary mixing assembly 13 comprises a force receiving assembly, a connecting rod 1307 and an agitating assembly, the force receiving assembly is connected with the inside of the distribution pipe, the force receiving assembly is connected with the agitating assembly through the connecting rod 1307, and the agitating assembly is arranged in the inside of the mixing pipe 8.

[0037] From the above description, it is beneficial to drive the force receiving assembly to rotate by the mixed polyurethane, and then drive the agitating assembly to rotate by the force receiving assembly through the connecting rod 1307, and then mix the polyurethane in the mixing pipe 8 by the agitating assembly.

[0038] Further, the distribution pipe comprises a main pipe 9 and a branch pipe 10, the upper part of the main pipe 9 is connected with the lower part of the high-pressure pump 6, and the branch pipe 10 is fixedly connected to the both sides of the lower part of the main pipe 9, the branch pipe 10 is fixedly connected with the upper part of the mixing pipe 8, and the upper part of the secondary mixing assembly 13 is connected with the branch pipe 10.

[0039] From the above description, it is beneficial to drive the force receiving assembly to rotate by the mixed polyurethane, and then drive the agitating assembly to rotate by the force receiving assembly through the connecting rod 1307, and then mix the polyurethane in the mixing pipe 8 by the agitating assembly.

[0040] Further, the force receiving assembly comprises a fixed ring 1301, a rotating ring 1302 and a force receiving blade 1303, the fixed ring 1301 is fixedly connected with the inner surface of the branch pipe 10, the rotating ring 1302 is rotatably connected with the inside of the fixed ring 1301, the force receiving blade 1303 is fixedly connected with the inside of the rotating ring 1302, and the force receiving blade 1303 is connected with the agitating assembly through the connecting rod 1307.

[0041] From the above description, it is beneficial to drive the force receiving assembly to rotate by the mixed polyurethane, and then drive the agitating assembly to rotate by the force receiving assembly through the connecting rod 1307, and then mix the polyurethane in the mixing pipe 8 by the agitating assembly.

[0042] Further, the agitating assembly comprises a second stirring shaft 1305 and a second stirring piece 1304, the second stirring shaft 1305 is connected with the force receiving blade 1303 through the connecting rod 1307, and the second stirring piece 1304 is fixedly connected with the outer surface of the second stirring shaft 1305.

[0043] From the above description, it is beneficial to drive the force receiving assembly to rotate by the mixed polyurethane, and then drive the agitating assembly to rotate by the force receiving assembly through the connecting rod 1307, and then mix the polyurethane in the mixing pipe 8 by the agitating assembly.

[0044] Further, the secondary mixing assembly 13 further comprises transmission wheels 1306, the connecting rods 1307 are connected with the second stirring shaft 1305 through the transmission wheels 1306, and the two transmission wheels 1306 are engaged with each other.

[0045] From the above description, it is beneficial to link the two connecting rods 1307 through the transmission wheels 1306, so that when one connecting rod 1307 rotates, the other connecting rod 1307 is driven to rotate through the transmission wheel 1306.

[0046] Further, the second stirring part 1304 in one stirring assembly is staggered with the second stirring part 1304 in another stirring assembly.

[0047] From the above description, it is beneficial to avoid interference between the two second stirring parts 1304.

[0048] Further, the stress vane 1303 in one stress assembly is opposite in direction to the stress vane 1303 in another stress assembly.

[0049] From the above description, it is beneficial to make the rotating directions of the two stress vanes 1303 opposite, which facilitates the linkage of the transmission wheels 1306.

[0050] Embodiment one

[0051] Please refer to Figs. 1 to 4 A shoe sole pouring machine, comprising a mixing tank 4, a preliminary mixing mechanism and a pouring mixing mechanism, the upper part of the mixing tank 4 is provided with the preliminary mixing mechanism, the lower part of the mixing tank 4 is provided with a discharge port, and the pouring mixing mechanism is connected with the discharge port.

[0052] The pouring mixing mechanism comprises a high-pressure pump 6, a distribution pipe, a secondary mixing assembly 13, a mixing pipe 8 and a pouring nozzle 5, the upper part of the high-pressure pump 6 is connected with the discharge port, the lower part of the high-pressure pump 6 is connected with the upper part of the distribution pipe, the lower part of the distribution pipe is connected with the upper part of the mixing pipe 8, and welding is adopted, the lower part of the mixing pipe 8 is provided with the pouring nozzle 5, and welding is adopted, and one secondary mixing assembly 13 is arranged on each side of the distribution pipe, the upper part of the secondary mixing assembly 13 is connected with the distribution pipe, and the lower part of the secondary mixing assembly 13 is arranged in the mixing pipe 8.

[0053] The upper part of the mixing tank 4 is provided with an inlet, and the preliminary mixing mechanism is connected with the inlet, the preliminary mixing mechanism comprises a cover 3, a rotating driving part 1, a first stirring shaft 11 and a first stirring part 12, the cover 3 is detachably connected with the inlet through bolts, the rotating driving part 1 is installed on the cover 3 through bolts, the first stirring shaft 11 is arranged in the interior of the mixing tank 4, the rotating driving part 1 is drivingly connected with the first stirring shaft 11, and the first stirring shaft 11 is fixedly connected with the first stirring part 12 on the outer surface and is welded;

[0054] The rotating driving part 1 is a speed reducer motor;

[0055] The two sides of the rotating driving part 1 are oppositely provided with an inlet pipe 2, the inlet pipe 2 is fixedly connected with the cover 3 and is welded;

[0056] The secondary mixing assembly 13 comprises a force receiving assembly, a connecting rod 1307 and an agitating assembly, the force receiving assembly is connected with the interior of the distribution pipe, the force receiving assembly is connected with the agitating assembly through the connecting rod 1307, and the agitating assembly is arranged in the interior of the mixing pipe 8;

[0057] The distribution pipe comprises a main pipe 9 and a branch pipe 10, the upper part of the main pipe 9 is connected with the lower part of the high-pressure pump 6, the two sides of the lower part of the main pipe 9 are oppositely fixedly connected with the branch pipe 10 and are welded, the branch pipe 10 is fixedly connected with the upper part of the mixing pipe 8 and is welded, and the upper part of the secondary mixing assembly 13 is connected with the branch pipe 10;

[0058] The force receiving assembly comprises a fixed ring 1301, a rotating ring 1302 and force receiving blades 1303, the fixed ring 1301 is fixedly connected with the inner surface of the branch pipe 10 and is welded, the rotating ring 1302 is rotatably connected with the interior of the fixed ring 1301, the force receiving blades 1303 are fixedly connected in the interior of the rotating ring 1302, and the force receiving blades 1303 are connected with the agitating assembly through the connecting rod 1307;

[0059] The agitating assembly comprises a second stirring shaft 1305 and a second stirring part 1304, the second stirring shaft 1305 is connected with the force receiving blades 1303 through the connecting rod 1307, and the second stirring shaft 1305 is fixedly connected with the second stirring part 1304 on the outer surface and is welded;

[0060] The secondary mixing assembly 13 further comprises transmission wheels 1306, the connecting rods 1307 are connected with the second stirring shaft 1305 through the transmission wheels 1306, and the two transmission wheels 1306 are engaged with each other;

[0061] The transmission wheels 1306 are provided with avoiding holes, so as to facilitate the passing of polyurethane;

[0062] The second stirring pieces 1304 in one stirring assembly are staggered with the second stirring pieces 1304 in another stirring assembly;

[0063] The stress blades 1303 in one stress assembly are opposite to the stress blades 1303 in another stress assembly in direction;

[0064] The mixing tank 4 is fixedly connected with a support frame 7 on the outer surface, and is welded;

[0065] Further comprising a controller, which is electrically connected with the high-pressure pump 6 and the rotating driving piece 1 respectively;

[0066] The controller is of DATA-7311 type.

[0067] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and the standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt rivet, welding and the like in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0068] The above only describes the embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent transformation or direct or indirect application in the related technical field according to the content of the utility model specification and drawings is also included in the patent protection range of the utility model.

Claims

1. A shoe sole casting machine characterized by: The application relates to a mixing device, which comprises a mixing tank, a preliminary mixing mechanism and a pouring mixing mechanism, wherein the upper part of the mixing tank is provided with the preliminary mixing mechanism, the lower part of the mixing tank is provided with a discharge port, and the pouring mixing mechanism is connected with the discharge port. The pouring mixing mechanism comprises a high-pressure pump, a distribution pipe, a secondary mixing assembly, a mixing pipe and a pouring nozzle, the upper part of the high-pressure pump is connected with the discharge port, the lower part of the high-pressure pump is connected with the upper part of the distribution pipe, the lower part of the distribution pipe is connected with the upper part of the mixing pipe, the lower part of the mixing pipe is provided with the pouring nozzle, the two sides of the distribution pipe are respectively provided with one secondary mixing assembly, the upper part of each secondary mixing assembly is connected with the distribution pipe, and the lower part of each secondary mixing assembly is arranged in the mixing pipe.

2. The shoe sole casting machine of claim 1, wherein: The upper part of the mixing tank is provided with a feeding port, the preliminary mixing mechanism is connected with the feeding port, the preliminary mixing mechanism comprises a cover, a rotating driving element, a first stirring shaft and a first stirring element, the cover is detachably connected with the feeding port, the rotating driving element is arranged on the cover, the first stirring shaft is arranged in the mixing tank, the rotating driving element is drivingly connected with the first stirring shaft, and the first stirring shaft is fixedly connected with the first stirring element.

3. The shoe sole casting machine of claim 2, wherein: The two sides of the rotating driving element are oppositely provided with one feeding pipe, and the feeding pipe is fixedly connected with the cover.

4. The shoe sole casting machine of claim 1, wherein: The secondary mixing assembly comprises a force receiving assembly, a connecting rod and an agitating assembly, the force receiving assembly is connected with the inside of the distribution pipe, the force receiving assembly is connected with the agitating assembly through the connecting rod, and the agitating assembly is arranged in the mixing pipe.

5. The shoe sole casting machine of claim 4, wherein: The distribution pipe comprises a main pipe and a branch pipe, the upper part of the main pipe is connected with the lower part of the high-pressure pump, the two sides of the lower part of the main pipe are oppositely fixedly connected with one branch pipe, the branch pipe is fixedly connected with the upper part of the mixing pipe, and the upper part of one secondary mixing assembly is connected with one branch pipe.

6. The shoe sole casting machine of claim 5, wherein: The force receiving assembly comprises a fixed ring, a rotating ring and a force receiving blade, the fixed ring is fixedly connected with the inner surface of the branch pipe, the rotating ring is rotatably connected with the inside of the fixed ring, the force receiving blade is fixedly connected with the inside of the rotating ring, and the force receiving blade is connected with the agitating assembly through the connecting rod.

7. The shoe sole casting machine of claim 6, wherein: The agitating assembly comprises a second stirring shaft and a second stirring element, the second stirring shaft is connected with the force receiving blade through the connecting rod, and the second stirring shaft is fixedly connected with the second stirring element.

8. The shoe sole casting machine of claim 7, wherein: The secondary mixing assembly further comprises a transmission wheel, the connecting rod is connected with the second stirring shaft through the transmission wheel, and the two transmission wheels are meshed with each other.

9. The shoe sole casting machine of claim 8, wherein: The second stirring element in one agitating assembly is staggered with the second stirring element in another agitating assembly.

10. The shoe sole casting machine of claim 9, wherein: The force receiving blade in one force receiving assembly is opposite to the force receiving blade in another force receiving assembly.

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