Flame-retardant silicone rubber mixing mill

Abstract

The utility model belongs to the technical field of rubber mixing mills, and particularly relates to a flame-retardant silicone rubber mixing mill which comprises a mixing tank and a discharger, a heating plate is arranged between an inner tank body and an outer shell of the mixing tank, the discharger is arranged on a discharge port at the bottom of the inner tank body, and a shell of the discharger is fixedly connected to the discharge port through a connector. An adjusting area is integrally arranged on one side of the shell, the adjusting area is communicated with an inner cavity of the shell, a sealing plug is arranged in the adjusting area in a sliding mode, a rack arranged at one end of the sealing plug is connected with a driving gear arranged on an output shaft of a servo motor in a meshed mode, and the servo motor is fixedly connected to a placement base. According to the flame-retardant silicone rubber mixing tank, the discharging device is arranged on the discharging opening of the tank body, and the sealing plug of the discharging device can seal the discharging opening, so that a small amount of flame-retardant silicone rubber raw materials are prevented from entering the hole and cannot be mixed, all the materials in the tank body are mixed, the mixing efficiency and quality of the flame-retardant silicone rubber are improved, and the flame-retardant silicone rubber mixing tank is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber mixers, in particular to a flame retardant silicone rubber mixer. Background Art

[0002] Silicone rubber products are activities that use silicone and rubber as the main raw materials to produce various silicone rubber products. Silicone rubber products are closely related to people's lives. Remote controls, keyboards, POS machines, scanners, mobile phones, electronic dictionaries, mobile phone cases, etc. are all related to silicone rubber products. When the existing mixing device is used for mixing, the rubber is easy to adhere to the inner wall of the mixing box. At the same time, a very small part of the rubber will directly enter the discharge port and cannot be mixed with other rubbers, reducing the mixing effect. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a flame retardant silicone rubber mixer, which solves the problem that during mixing, rubber is easily attached to the inner wall of the mixing box, and a very small part of the rubber directly enters the discharge port and cannot be mixed with other rubbers, thereby reducing the mixing effect.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A flame retardant silicone rubber mixer comprises a mixing tank and a discharger, wherein a heating plate is arranged between an inner tank body and an outer tank body of the mixing tank, a discharger is arranged on a discharge port at the bottom of the inner tank body, and a shell of the discharger is fixedly connected to the discharge port through a connector, an adjustment area is integrally arranged on one side of the shell, the adjustment area is communicated with an internal cavity of the shell, a sealing plug is slidably arranged on the adjustment area, a rack arranged on one end of the sealing plug is meshed and connected with a driving gear arranged on an output shaft of a servo motor, and the servo motor is fixedly connected to a placement seat.

[0008] Furthermore, the outer shell is composed of two semi-annular outer protective shells, a fixing clamp is fixedly mounted on the outer wall of the outer shell, and grooves are provided on the inner wall of the outer shell and the outer wall of the inner tank body. The cavity formed by the combination of the two grooves is arranged in cooperation with the heating plate, and through openings matching the shell are provided at the corresponding discharge port positions of the heating plate and the outer shell.

[0009] Furthermore, the sealing plug and the rack are both arc-shaped and are arranged in cooperation with the shell and the cavity inside the adjustment area, and a sealing plate is detachably installed at the port portion of the adjustment area, and a through hole is opened on the sealing plate for the rack to pass through. The driving gear meshing on the rack does not contact the inner wall of the cavity at the adjustment area, and the driving gear is fixedly connected to the end of the servo motor output shaft that passes through the hole on the mounting seat and extends into the internal cavity of the adjustment area, and the servo motor is fixedly connected to the mounting seat by screws.

[0010] Furthermore, a mounting bracket for the mixing assembly is arranged at the tank mouth portion on the upper part of the mixing tank, the driving motor is fixedly connected to the mounting bracket, and the transmission shaft on the driving motor is fixedly inserted in the insertion hole opened at the upper end of the connecting rod, and a limit pin is inserted at the connection portion between the connecting rod and the transmission shaft, a stirring rod is fixedly connected to the connecting rod, both ends of the stirring rod are fixedly connected to the scraper, and the outer edge of the scraper slides against the inner wall of the inner tank body.

[0011] (III) Beneficial effects

[0012] Compared with the prior art, the utility model provides a flame retardant silicone rubber mixer, which has the following

[0013] Beneficial effects:

[0014] The utility model installs a scraper on the stirring rod, and uses the scraper to scrape the inner wall of the tank body during the material stirring process to avoid the material sticking to the inner wall of the tank body and reduce the loss of raw materials. At the same time, a discharger is installed on the discharge port of the tank body, and the sealing plug of the discharger can seal the discharge port to prevent a small amount of flame retardant silicone rubber raw materials from entering the holes and being unable to be mixed, so that all materials in the tank body are mixed, thereby improving the efficiency and quality of flame retardant silicone rubber mixing and facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a cross-sectional view of the mixing tank in the utility model;

[0017] Figure 3 It is an exploded view of the discharge device in the utility model;

[0018] Figure 4 It is a structural schematic diagram of the mixing component in the utility model.

[0019] In the figure: 1. mixing tank; 101. outer shell; 102. fixing clamp; 103. inner tank body; 1031. discharge port; 104. heating plate; 2. discharger; 201. shell; 2011. adjustment area; 2012. connector; 2013. mounting seat; 202. sealing plug; 203. rack; 204. driving gear; 205. servo motor; 206. sealing plate; 3. mixing assembly; 301. mounting frame; 302. driving motor; 303. scraper; 304. stirring rod; 305. connecting rod; 306. transmission shaft. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, an embodiment of the utility model proposes: a flame retardant silicone rubber mixer, including a mixing tank 1 and a discharger 2, a heating plate 104 is arranged between the inner tank body 103 and the outer shell 101 of the mixing tank 1, and they are combined together to form a tank body for mixing flame retardant silicone rubber, so that the mixing operation is completed smoothly, and the heating plate 104 is used to heat the material in the tank body, so as to facilitate the mixing of the flame retardant silicone rubber raw materials, and a discharger 2 is arranged on the discharge port 1031 at the bottom of the inner tank body 103, so that the discharger 2 can be stably installed on the tank body, and when the flame retardant silicone rubber is mixed, the discharger 2 is opened to discharge the material, and the shell 201 of the discharger 2 is fixedly connected to the discharge port 1031 through the connector 2012, and the shell 2 01 has an integrally arranged adjustment area 2011 on one side, the adjustment area 2011 is connected to the internal cavity of the shell 201, and a sealing plug 202 is slidably arranged thereon, and a rack 203 arranged at one end of the sealing plug 202 is meshed and connected with a driving gear 204 arranged on the output shaft of the servo motor 205, and the servo motor 205 is fixedly connected to the mounting seat 2013, so that when the discharger 2 needs to be opened, the servo motor 205 runs and drives the driving gear 204 to rotate on the rack 203, and the rack 203 drives the sealing plug 202 to slide in the shell 201, so that the sealing plug 202 completely slides into the adjustment area 2011, completing the opening operation of the discharger 2, and when it needs to be closed, the servo motor 205 is used to drive the sealing plug 202 to reset.

[0023] like Figure 1 and Figure 2 As shown, in some embodiments, the outer shell 101 is composed of two semi-circular outer protective shells, and the fixing clamp 102 is fixedly sleeved on the outer wall of the outer shell 101. The outer shell 101 is stably mounted on the outer wall of the inner tank body 103 by using the fixing clamp 102, and the heating plate 104 between the two is limited and fixed, and the inner wall of the outer shell 101 and the outer wall of the inner tank body 103 are both provided with grooves, and the cavity formed by the combination of the two grooves is arranged in cooperation with the heating plate 104, so that the heating plate 104 can be stably installed. , and then when in use, the inner tank body 103 is heated to heat the material in the inner tank body 103, so that the material is heated and melted, which is convenient for mixing the material with various additives, and smoothly completing the mixing of the flame retardant silicone rubber, and the heating plate 104 and the outer shell 101 are provided with holes matching the shell 201 at the position of the discharge port 1031 corresponding to the discharge port 1031, which is convenient for stably installing the discharger 2 on the discharge port 1031 of the inner tank body 103, ensuring that the discharger 2 and the mixing tank 1 are stably used together.

[0024] like Figure 1 and Figure 3 As shown, in some embodiments, the sealing plug 202 and the rack 203 are both arc-shaped and are arranged in coordination with the cavity inside the shell 201 and the adjustment zone 2011, so that the sealing plug 202 and the rack 203 can slide smoothly in the internal cavity of the shell 201 and the adjustment zone 2011, thereby smoothly completing the opening and closing of the discharger 2, and sealing the holes at the discharge port 1031 to prevent a small amount of flame-retardant silicone rubber raw materials from entering the holes and being unable to be mixed, so that all materials in the tank body are mixed, and the efficiency and quality of flame-retardant silicone rubber mixing are improved, and a sealing plate 206 is detachably installed at the port of the adjustment zone 2011 to seal the adjustment zone 2011 to ensure stable use, and a through hole for the rack 203 to penetrate is opened on the sealing plate 206 to ensure that the rack 203 can be moved out from the through hole during adjustment, so as to ensure smooth completion of the debugging operation;

[0025] The driving gear 204 meshing on the rack 203 does not contact the inner wall of the cavity at the adjustment area 2011, and the driving gear 204 is fixedly connected to the end of the output shaft of the servo motor 205 that passes through the hole on the mounting seat 2013 and extends into the internal cavity of the adjustment area 2011. The servo motor 205 is fixedly connected to the mounting seat 2013 by screws, so that the servo motor 205 can be stably installed and rotated on the rack 203 with the driving gear 204 during operation. In this process, the rack 203 is used to slide the sealing plug 202 smoothly in the shell 201, thereby completing the opening or closing operation of the discharger 2.

[0026] like Figure 1 and Figure 4As shown, in some embodiments, a mounting frame 301 of a mixing assembly 3 is mounted at the tank mouth of the upper part of the mixing tank 1. The mounting frame 301 is used to stably mount the entire mixing assembly 3 on the mixing tank 1 so that the two are mixed together, so that the materials in the tank body can be stirred, so that various materials can be quickly mixed together to complete the mixing of the flame-retardant silicone rubber. The driving motor 302 is fixedly connected to the mounting frame 301, so that the driving motor 302 can be stably installed to output power, drive the stirring rod 304 and the scraper 303 to rotate in the tank body, and while stirring the materials, the scraper 303 is used to scrape the inner wall of the tank body to avoid the materials from sticking to the inner wall of the tank body, thereby reducing the loss of raw materials. The transmission shaft 306 on the driving motor 302 is fixedly inserted into the insertion hole opened at the upper end of the connecting rod 305, and a limited position pin is inserted at the connecting portion of the connecting rod 305 and the transmission shaft 306, so that the transmission shaft 306 and the connecting rod 305 can be stably connected together to stably transmit power.

[0027] The connecting rod 305 is fixedly connected to a stirring rod 304, which stirs and mixes the materials in the tank body. Both ends of the stirring rod 304 are fixedly connected to the scraper 303. The outer edge of the scraper 303 slides against the inner wall of the inner tank body 103, so as to clean the inner wall of the tank body during rotation.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A flame retardant silicone rubber mixing machine, comprising a mixing tank (1) and a discharge device (2), characterized in that: A heating plate (104) is arranged between the inner tank body (103) and the outer shell (101) of the mixing tank (1); a discharge device (2) is arranged on the discharge port (1031) at the bottom of the inner tank body (103); and a shell (201) of the discharge device (2) is fixedly connected to the discharge port (1031) via a connector (2012); an adjustment area (2011) is integrally arranged on one side of the shell (201); the adjustment area (2011) is communicated with the internal cavity of the shell (201); and a sealing plug (202) is slidably arranged thereon; and a rack (203) arranged at one end of the sealing plug (202) is meshedly connected to a driving gear (204) arranged on the output shaft of a servo motor (205); and the servo motor (205) is fixedly connected to the placement seat (2013).

2. A flame retardant silicone rubber mixer according to claim 1, characterized in that: The outer shell (101) is composed of two semi-circular outer protective shells, and the fixing clamp (102) is fixedly mounted on the outer wall of the outer shell (101), and the inner wall of the outer shell (101) and the outer wall of the inner tank (103) are both provided with grooves, and the cavity formed by the combination of the two grooves is arranged in coordination with the heating plate (104), and the heating plate (104) and the outer shell (101) are both provided with through openings corresponding to the discharge port (1031) thereof.

3. The flame retardant silicone rubber mixer according to claim 1, characterized in that: The sealing plug (202) and the rack (203) are both arc-shaped and are arranged in coordination with the shell (201) and the cavity inside the adjustment area (2011). A sealing plate (206) is detachably mounted at the port of the adjustment area (2011), and a through hole is provided on the sealing plate (206) for the rack (203) to penetrate.

4. A flame retardant silicone rubber mixer according to claim 3, characterized in that: The driving gear (204) meshing with the rack (203) does not contact the inner wall of the cavity at the adjustment area (2011), and the driving gear (204) is fixedly connected to the end of the output shaft of the servo motor (205) passing through the hole on the placement seat (2013) and extending into the internal cavity of the adjustment area (2011), and the servo motor (205) is fixedly connected to the placement seat (2013) by screws.

5. The flame retardant silicone rubber mixer according to claim 1, characterized in that: A mounting frame (301) of the mixing assembly (3) is mounted at the tank mouth of the upper part of the mixing tank (1); a driving motor (302) is fixedly connected to the mounting frame (301); a transmission shaft (306) on the driving motor (302) is fixedly plugged into a plug hole provided at the upper end of a connecting rod (305); and a limit pin is plugged into the connection portion between the connecting rod (305) and the transmission shaft (306).

6. A flame retardant silicone rubber mixer according to claim 5, characterized in that: The connecting rod (305) is fixedly connected to a stirring rod (304), both ends of the stirring rod (304) are fixedly connected to a scraper (303), and the outer edge of the scraper (303) slides against the inner wall of the inner tank body (103).

Images