Mixing device for producing and processing flame-retardant silicone rubber

Abstract

The utility model discloses a mixing device for producing and processing flame-retardant silicone rubber, which comprises a shell, the shell is connected with a mixing component for processing the flame-retardant silicone rubber, and the mixing component comprises a feeding pipe, a feeding pipe, a discharging pipe, a feeding pipe and a discharging pipe, and the feeding pipe is mounted on the rear side of the shell and used for leading in processing raw materials; the stirring adjusting part is installed at the upper end of the shell and used for stirring processing raw materials, the stirring adjusting part comprises a motor installed on the rear side of the top of the shell, the middle end of the top of the shell is connected with a bevel gear assembly, and a driven bevel gear in the bevel gear assembly is coaxially and fixedly connected with a sleeve. According to the mixing device for producing and processing the flame-retardant silicone rubber, the motor, the bevel gear assembly, the sleeve, the cross shaft, the stirring frame, the scraping plate, the air cylinder assembly, the lifting plate, the liquid pump, the three-way valve and the guide pipe are matched with one another, stirring is provided for flame-retardant silicone rubber mixing, and meanwhile the function of stripping materials attached to the inner wall of the shell and the surface of the stirring frame is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of flame-retardant silicone rubber production and processing, and specifically relates to a mixing device for flame-retardant silicone rubber production and processing. Background Art

[0002] During the production and processing of flame-retardant silicone rubber, a corresponding mixing device is required to process it. A mixing device for flame-retardant silicone rubber production and processing with the reference publication number CN218857384U includes a support plate. One side of the upper surface of the support plate is fixedly connected with a filter box, and the outer surface side of the filter box is fixedly connected with a feeding pipe, realizing that the silicone rubber mixing and filtering equipment is not separated, and facilitating the effect of filtering internal impurities after mixing the silicone rubber. As described in the above patent, after the existing mixing device for flame-retardant silicone rubber production and processing is completed, most of them need to clean and recycle the remaining materials attached to the stirring end inside the device by disassembling the cover plate. This method has complex cleaning operations and takes a long time, thus affecting the mixing efficiency of the device. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides a mixing device for flame-retardant silicone rubber production and processing, which solves the problems that it is difficult to achieve self-cleaning of the stirring end of the device and affects the mixing efficiency, etc.

[0004] To achieve the above purposes, the utility model is realized through the following technical solutions: A mixing device for flame-retardant silicone rubber production and processing includes a housing, and the housing is connected with a mixing component for processing flame-retardant silicone rubber. The mixing component includes:

[0005] A feeding pipe installed at the rear side of the housing for introducing processing raw materials;

[0006] A stirring adjustment part installed at the upper end of the housing for stirring processing raw materials. The stirring adjustment part includes a motor installed at the rear side of the top of the housing. The middle part of the top of the housing is connected with a bevel gear assembly driven by the motor. A driven bevel gear in the bevel gear assembly is coaxially and fixedly connected with a sleeve rotatably connected to the top of the housing. The sleeve is longitudinally slidably connected with a cross shaft. The bottom of the cross shaft is fixedly connected with a stirring frame that fits the inner wall of the housing. A scraper rotatably connected to the middle part of the housing and slidably connected with the stirring frame is installed. A cylinder assembly is installed outside the housing. The top extension end of the cylinder assembly is installed with a lifting plate rotatably connected to the top of the cross shaft. A water supply part for cleaning the scraper is installed at the top of the housing. The water supply part includes a liquid pump fixedly connected with the housing. The upper extension end of the liquid pump is fixedly connected with a three-way valve. A conduit and a branch pipe are respectively installed on the upper side and the rear side of the three-way valve;

[0007] A heating plate installed in the lower sandwich layer of the housing for heating raw materials;

[0008] The blanking part is installed at the bottom of the shell for discharging the kneaded material.

[0009] Preferably, the motor is a servo motor and the output end is coaxially and fixedly connected with the driving bevel gear in the bevel gear assembly, and the driving bevel gear meshes with the driven bevel gear.

[0010] Preferably, a cross groove meshing with the cross shaft is vertically and penetratingly arranged in the sleeve, and a slotted groove slidingly connected with the stirring frame is vertically and penetratingly arranged in the scraping plate.

[0011] Preferably, the conduit is a corrugated pipe, the upper end of the conduit is fixedly connected with the lifting plate and is rotationally connected with the top of the cross shaft, a stirring groove is arranged at the blade end of the stirring frame, a liquid spraying strip is installed in the stirring frame near the stirring groove, the liquid spraying strip is located below the scraping plate, the cross shaft and the stirring frame are hollow inside, and the conduit is communicated with the liquid spraying strip through the cross shaft and the stirring frame.

[0012] Preferably, a water suction pipe is fixedly connected to the water pumping end at the lower side of the liquid pump, a water through groove is arranged in the sandwich layer at the top of the shell near the motor and the liquid pump end, the branch pipe is fixedly connected to the top of the shell and communicated with the water through groove, and a drain pipe communicated with the water through groove is installed at the rear side of the top of the shell.

[0013] Preferably, the blanking part includes a transition pipe arranged at the bottom of the shell, a valve is installed at the bottom of the transition pipe, a material suction pump is installed at the bottom of the valve, a blocking plug is arranged at the bottom of the stirring frame corresponding to the transition pipe, and a discharge pipe is installed at the discharge end of the material suction pump.

[0014] Beneficial effects

[0015] The utility model provides a kneading device for the production and processing of flame-retardant silicone rubber. Compared with the prior art, the following beneficial effects are achieved:

[0016] (1). In the kneading device for the production and processing of flame-retardant silicone rubber, by arranging a stirring and adjusting part in the device, the motor, the bevel gear assembly, the sleeve, the cross shaft, the stirring frame, the scraping plate, the cylinder assembly, the lifting plate, the liquid pump, the three-way valve and the conduit cooperate with each other, while providing stirring for the flame-retardant silicone rubber mixture, it has the function of peeling the materials attached to the inner wall of the shell and the surface of the stirring frame, and the user does not need to clean the stirring frame by disassembling the kneading device.

[0017] (2). In the kneading device for the production and processing of flame-retardant silicone rubber, by arranging a three-way valve in the device, during the kneading process of the device, the liquid pump pumps the external water source through the water suction pipe, and the water is injected into the water through groove in the sandwich layer at the top of the shell through the three-way valve and the branch pipe. The water conducts heat exchange through the shell to perform heat absorption treatment on the motor, accelerating heat dissipation, and preventing the heat from being continuously transferred from the stirring end to the motor end during the kneading process, resulting in overheating of the motor. Description of the drawings

[0018] Figure 1 is the sectional perspective view of the present utility model;

[0019] Figure 2 is the enlarged view of the liquid supply member of the present utility model;

[0020] Figure 3 is the enlarged view of the scraper of the present utility model;

[0021] Figure 4 is the present utility model Figure 1 partial enlarged view at position A in;

[0022] Figure 5 is the perspective view of the present utility model.

[0023] In the figure: 1, housing; 2, feed pipe; 3, stirring adjustment member; 31, motor; 32, bevel gear assembly; 33, sleeve; 34, cross shaft; 35, stirring frame; 36, scraper; 37, cylinder assembly; 38, lifting plate; 39, water supply member; 391, liquid pump; 392, three-way valve; 393, conduit; 394, branch pipe; 4, heating plate; 5, blanking member; 51, transition pipe; 52, valve; 53, pumping pump; 54, barrier plug. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Such as Figures 1-5 The first embodiment: A mixing device for the production and processing of flame-retardant silicone rubber, including a housing 1, and a mixing assembly for processing flame-retardant silicone rubber is connected to the housing 1. The mixing assembly includes: a feed pipe 2 installed at the rear side of the housing 1 for introducing processing raw materials; a stirring adjustment member 3 installed at the upper end of the housing 1 for stirring the processing raw materials. The stirring adjustment member 3 includes a motor 31 installed at the rear side of the top of the housing 1. A bevel gear assembly 32 driven by the motor 31 is connected to the middle of the top of the housing 1. A driven bevel gear in the bevel gear assembly 32 is coaxially and fixedly connected to a sleeve 33 rotatably connected to the top of the housing 1. The sleeve 33 is longitudinally slidably connected to a cross shaft 34, and the bottom of the cross shaft 34 is fixedly connected to a stirring frame 35 that fits against the inner wall of the housing 1;

[0026] In the middle of the housing 1, a scraper 36 is rotatably connected and slidably connected to the stirring frame 35. An air cylinder assembly 37 is installed outside the housing 1. The top extension end of the air cylinder assembly 37 is provided with a lifting plate 38 rotatably connected to the top of the cross shaft 34. A water supply member 39 for cleaning the scraper 36 is installed on the top of the housing 1. The water supply member 39 includes a liquid pump 391 fixedly connected to the housing 1. The upper extension end of the liquid pump 391 is fixedly connected with a three-way valve 392. A conduit 393 and a branch pipe 394 are respectively installed on the upper side and the rear side of the three-way valve 392; a heating plate 4 is installed in the lower sandwich layer of the housing 1 for heating the raw materials; a blanking member 5 is installed at the bottom of the housing 1 for discharging the kneaded materials; the motor 31 is a servo motor and the output end is coaxially and fixedly connected with the driving bevel gear in the bevel gear assembly 32, and the driving bevel gear meshes with the driven bevel gear; a cross groove meshing with the cross shaft 34 is vertically and penetratively arranged in the sleeve 33, and a slotted groove slidably connected to the stirring frame 35 is vertically and penetratively arranged in the scraper 36;

[0027] The conduit 393 is a corrugated pipe. The upper end of the conduit 393 is fixedly connected to the lifting plate 38 and rotatably connected to the top of the cross shaft 34. A stirring groove is provided at the blade end of the stirring frame 35. A liquid spraying strip is installed near the stirring groove in the stirring frame 35. The liquid spraying strip is located below the scraper 36. The cross shaft 34 and the stirring frame 35 are hollow inside. The conduit 393 is communicated with the liquid spraying strip through the cross shaft 34 and the stirring frame 35; the blanking member 5 includes a transition pipe 51 arranged at the bottom of the housing 1. A valve 52 is installed at the bottom of the transition pipe 51. A pumping pump 53 is installed at the bottom of the valve 52. A blocking plug 54 is arranged at the bottom of the stirring frame 35 corresponding to the transition pipe 51. The discharging end of the pumping pump 53 is installed with a discharging pipe; by making the motor 31, the bevel gear assembly 32, the sleeve 33, the cross shaft 34, the stirring frame 35, the scraper 36, the air cylinder assembly 37, the lifting plate 38, the liquid pump 391, the three-way valve 392, and the conduit 393 cooperate with each other, while providing stirring for the flame-retardant silicone rubber mixture, it has the function of peeling off the materials attached to the inner wall of the housing 1 and the surface of the stirring frame 35;

[0028] As Figures 1-4 The second embodiment described above is mainly different from the first embodiment in that:

[0029] The lower water pumping end of the liquid pump 391 is fixedly connected with a water suction pipe. A water through groove is provided at the top sandwich layer of the housing 1 near the motor 31 and the liquid pump 391. The branch pipe 394 is fixedly connected to the top of the housing 1 and communicated with the water through groove. A drain pipe communicated with the water through groove is installed at the rear side of the top of the housing 1. During the kneading process of the device, the three-way valve 392 is reversed, the liquid pump 391 is started, the liquid pump 391 pumps the external water source through the water suction pipe, and the water is injected into the water through groove in the top sandwich layer of the housing 1 through the three-way valve 392 and the branch pipe 394. Finally, the water flows back to the water source through the drain pipe. During this process, the water absorbs heat from the motor 31 through heat exchange through the housing 1. After the kneading is completed, the three-way valve 392 is reset.

[0030] Meanwhile, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0031] During use, the user introduces the flame-retardant silicone rubber raw material into the housing 1 through the feed pipe 2. After the raw material is introduced, the feed pipe 2 is closed. Then, the motor 31 is started and power is supplied to the heating plate 4. The heating plate 4 heats the inner wall of the housing 1. The output end of the motor 31 drives the sleeve 33, the cross shaft 34, the stirring frame 35, and the scraping plate 36 to rotate through the bevel gear assembly 32. The rotating stirring frame 35 stirs the raw material in the housing 1 and scrapes the inner wall of the housing 1, realizing the heating and mixing treatment of the raw material. After the heating treatment is completed, the motor 31 is turned off and the cylinder assembly 37 is started. The cylinder assembly 37 drives the lifting plate 38 to move upward. The lifting plate 38 drives the cross shaft 34, the stirring frame 35, and the barrier plug 54 to move along the sleeve 33. The barrier plug 54 gradually separates from the transition pipe 51. The scraping plate 36 scrapes the surface of the stirring frame 35 to promote the falling off of the attached remaining material. The valve 52 and the pumping pump 53 are opened. The pumping pump 53 extracts the flame-retardant silicone rubber material that has been mixed in the housing 1 through the valve 52 and guides it to the recovery end through the discharge pipe. The liquid pump 391 is started. The liquid pump 391 pumps the external water source into the water through the water extraction pipe. Then, the water is sprayed out through the three-way valve 392, the conduit 393, the liquid passage groove in the cross shaft 34, and the liquid spraying strip at the stirring end of the stirring frame 35, realizing the falling off of the remaining material remaining on the inner wall of the stirring frame 35.

[0032] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mixing device for the production and processing of flame-retardant silicone rubber, comprising a housing, characterized in that: The housing is connected with a mixing assembly for processing flame retardant silicone rubber, and the mixing assembly comprises: A feed pipe, installed at the rear side of the shell, is used to introduce processing raw materials; A stirring adjustment member is installed on the upper end of the shell for stirring the processed raw materials, the stirring adjustment member includes a motor installed on the rear side of the top of the shell, the middle end of the top of the shell is connected to a bevel gear assembly driven by the motor, the driven bevel gear in the bevel gear assembly is coaxially fixedly connected to a sleeve rotatably connected to the top of the shell, the sleeve is longitudinally slidably connected to a cross shaft, the bottom of the cross shaft is fixedly connected to a stirring frame that fits the inner wall of the shell, the middle part of the shell is rotatably connected to a scraper slidably connected to the stirring frame, a cylinder assembly is installed on the outside of the shell, a lifting plate rotatably connected to the top of the cross shaft is installed on the top extension end of the cylinder assembly, a water supply member for cleaning the scraper is installed on the top of the shell, the water supply member includes a liquid pump fixedly connected to the shell, a three-way valve is fixedly connected to the upper extension end of the liquid pump, and a conduit and a branch pipe are respectively installed on the upper side and rear side of the three-way valve; A heating plate, installed in the lower interlayer of the shell, for heating the raw materials; The unloading part is installed at the bottom of the shell to discharge the mixed material.

2. A mixing device for the production and processing of flame-retardant silicone rubber according to claim 1, characterized in that: The motor is a servo motor, and the output end is coaxially fixedly connected with the driving bevel gear in the bevel gear assembly, and the driving bevel gear and the driven bevel gear are meshed with each other.

3. A mixing device for the production and processing of flame-retardant silicone rubber according to claim 1, characterized in that: A cross groove meshing with the cross shaft is vertically provided in the sleeve, and a slot slidably connected with the stirring frame is vertically provided in the scraper.

4. A mixing device for the production and processing of flame-retardant silicone rubber according to claim 1, characterized in that: The conduit is a corrugated tube, the upper end of which is fixedly connected to the lifting plate and rotatably connected to the top of the cross shaft, a stirring frame blade end is provided with a stirring groove, a liquid spraying strip is installed in the stirring frame near the stirring groove, the liquid spraying strip is located at the lower side of the scraper, the cross shaft and the stirring frame are hollow inside, and the conduit is connected to the liquid spraying strip through the cross shaft and the stirring frame.

5. The mixing device for producing and processing flame-retardant silicone rubber according to claim 1, characterized in that: A water suction pipe is fixedly connected to the water suction end at the lower side of the liquid pump, a water trough is provided in the top interlayer of the shell near the motor and the liquid pump end, the branch pipe is fixedly connected to the top of the shell and communicated with the water trough, and a drainage pipe connected with the water trough is installed on the rear side of the top of the shell.

6. The mixing device for producing and processing flame-retardant silicone rubber according to claim 1, characterized in that: The unloading part includes a transition pipe arranged at the bottom of the shell, a valve is installed at the bottom of the transition pipe, a suction pump is installed at the bottom of the valve, a blocking plug is arranged at the bottom of the stirring frame corresponding to the transition pipe, and a discharge pipe is installed at the discharge end of the suction pump.

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