Raw material premixing device for rosin refining

Abstract

The utility model discloses a raw material premixing device for rosin refining, which comprises a bearing table and an outer cylinder, an inner cylinder is arranged in the outer cylinder, a discharge pipe is mounted at the bottom end of the outer cylinder, and the discharge pipe penetrates through the outer cylinder and is communicated with the inner cylinder; a limiting ring is mounted on the inner wall of the inner cylinder, and the limiting ring is fixedly connected with the inner cylinder; a rotating gear ring is arranged in the limiting ring, and the rotating gear ring is in sliding connection with the limiting ring; a cross-shaped frame is mounted on the inner wall of the rotating gear ring, a driving motor is mounted on the inner wall of the inner cylinder on one side of the limiting ring, and a driving shaft is mounted at the output end of the driving motor. The surface of the driving shaft is sleeved with a driving gear, and the driving gear is meshed with the rotating gear ring. A stirring frame is mounted at the lower part of the cross-shaped frame. According to the utility model, the rosin, a modifier, an antioxidant and other auxiliary raw materials are uniformly mixed, the modification effect of the auxiliary on the rosin is improved, and the dosage of the auxiliary raw materials is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a raw material premixing device for rosin refining belongs to rosin processing technical field. BACKGROUND

[0002] The rosin contains turpentine and rosin. The rosin is an important chemical raw material, whether it is direct use, deep processing or synthetic fine chemicals, generally need to refine rosin, remove the colored material, non-saponification, fatty acid and other impurities. The method of rosin refining mainly has physical method and chemical method. The physical method is to remove impurities without changing the chemical structure of rosin, and the chemical method is to convert rosin acid or other components into an intermediate product first, then separate the intermediate product from the system, and then restore it to pure rosin acid by chemical method. The antioxidant decolorizing agent with decolorizing effect is added under the action of high-temperature bleaching, which can make the color of refined rosin lighter and expand the application range of rosin products.

[0003] But in the existing rosin processing process, the crushed rosin and modifier, antioxidant and other raw materials are directly added to the melting device for mixing and melting, the rosin and the additive cannot be mixed well, and the modification effect of the additive on the rosin is affected. In order to ensure the quality of refined rosin products, the amount of additive raw materials needs to be increased, which greatly increases the production cost. UTILITY MODEL CONTENT

[0004] The utility model discloses a raw material premixing device for rosin refining, which promotes the uniform mixing of rosin and modifier, antioxidant and other additive raw materials, improves the modification effect of the additive on the rosin, reduces the amount of additive raw materials and production cost.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A raw material premixing device for rosin refining, comprising a bearing table and an outer cylinder, a side wall of the bearing table is provided with the outer cylinder, an inner cylinder is arranged in the outer cylinder, a discharge pipe is arranged at the bottom end of the outer cylinder and communicates with the inner cylinder, a limiting ring is arranged on the inner wall of the inner cylinder and fixedly connected with the inner cylinder, a rotating gear ring is arranged in the limiting ring and slidably connected with the limiting ring, a cross-shaped frame is arranged on the inner wall of the rotating gear ring, a driving motor is arranged on the inner wall of the inner cylinder on one side of the limiting ring, and a driving shaft is arranged at the output end of the driving motor, a driving gear is sleeved on the surface of the driving shaft and meshes with the rotating gear ring, and a stirring frame is arranged on the lower part of the cross-shaped frame.

[0007] Preferably, the lower part of the cross-shaped frame is provided with a stirring motor, and the output end of the stirring motor is provided with a stirring frame.

[0008] Preferably, the inside of the cross-shaped frame is provided with four groups of servo motors at equal intervals, the output end of the servo motor is provided with a reciprocating screw rod, and the reciprocating screw rod is movably connected with the cross-shaped frame; the surface of the reciprocating screw rod is provided with a threaded sleeve, the threaded sleeve is threadedly connected with the reciprocating screw rod, and the threaded sleeve is slidably connected with the cross-shaped frame, so that the threaded sleeve moves linearly by rotating the reciprocating screw rod; the bottom end of the threaded sleeve is provided with a stirring motor, and the output end of the stirring motor is provided with a stirring frame.

[0009] Preferably, the inside of the discharge pipe is provided with a connecting pipe, the connecting pipe is movably connected with the discharge pipe, the bottom end of the outer cylinder on one side of the discharge pipe is provided with a stepping motor, the stepping motor is fixedly connected with the outer cylinder, the output end of the stepping motor is provided with a transmission gear, the surface of the connecting pipe on one side of the transmission gear is provided with a meshing gear ring, the transmission gear and the meshing gear ring are meshed with each other, and the bottom end of the connecting pipe is provided with a spiral discharging machine.

[0010] Preferably, a plurality of heating wires are arranged in the interlayer between the outer cylinder and the inner cylinder. The heating wires are used for preheating the mixed raw materials, which is beneficial to subsequent melting treatment.

[0011] Compared with the prior art, the technical scheme has the following beneficial effects:

[0012] The device can not only realize uniform stirring of raw materials such as rosin and additives, but also can adjust the position of raw material discharge, which is beneficial to feeding of melting equipment of different production lines, improves the effect of rosin refining and the efficiency of process production line.

[0013] The pulverized rosin is added into the inner cylinder, and the modifier and the antioxidant are added in proportion for mixing, the stirring motor is turned on, the stirring frame is driven to rotate by the stirring motor, the raw materials are stirred by the stirring frame, then the driving motor is turned on, the driving gear is driven to rotate by the driving shaft of the driving motor, the rotating gear ring is driven to rotate by the driving gear, the cross-shaped frame, the stirring motor and the stirring frame are driven to rotate by the rotating gear ring, the raw materials are stirred by the stirring frame, at this time, the servo motor is turned on, the reciprocating screw rod is driven to rotate by the servo motor, the threaded sleeve is driven to reciprocate by the reciprocating screw rod, the stirring motor and the stirring frame are driven to reciprocate by the threaded sleeve, and the raw materials are moved and stirred by the stirring motor and the stirring frame, so that the raw materials are fully and uniformly stirred.

[0014] Meanwhile, the valve at the bottom of the inner cylinder is opened, the premixed raw materials enter the inside of the spiral discharging machine through the discharge pipe and the connecting pipe, and are discharged by the spiral discharging machine, meanwhile, the stepping motor is opened, the transmission gear is driven to rotate by the stepping motor, the connecting pipe is driven to rotate in the discharge pipe by the transmission gear through the meshing tooth ring, the spiral discharging mechanism is driven to rotate by the connecting pipe, so that the outlet of the spiral discharging machine is located at the melting equipment of different production lines, raw materials are provided for different production lines, and therefore the efficiency of the process production line is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a perspective view of the utility model.

[0016] Fig. 2 It is a side view of the utility model.

[0017] Fig. 3 It is a perspective view of the outer cylinder of the utility model.

[0018] Fig. 4 It is a perspective view of the inner cylinder of the utility model.

[0019] Fig. 5 It is a side view of the utility model.

[0020] Fig. 6 It is a perspective view of the connecting pipe of the utility model.

[0021] Reference signs: 1, bearing table; 2, outer cylinder; 3, spiral discharging machine; 4, heating wire; 5, inner cylinder; 6, rotating tooth ring; 7, limiting ring; 8, driving motor; 9, driving shaft; 10, driving gear; 11, cross type frame; 12, servo motor; 13, threaded sleeve; 14, reciprocating screw rod; 15, stirring motor; 16, stirring frame; 17, stepping motor; 18, transmission gear; 19, discharge pipe; 20, meshing tooth ring; 21, connecting pipe. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings and examples, but the utility model is not limited to the examples. The specific experimental conditions and methods not noted in the following examples are usually conventional means familiar to those skilled in the art.

[0023] Example 1: A raw material premixing device for rosin refining includes a support platform 1 and an outer cylinder 2. The outer cylinder 2 is installed on the side wall of the support platform 1. An inner cylinder 5 is arranged inside the outer cylinder 2. A discharge pipe 19 is installed at the bottom end of the outer cylinder 2 and passes through the outer cylinder 2 and communicates with the inner cylinder 5. A limiting ring 7 is installed on the inner wall of the inner cylinder 5 and is fixedly connected to the inner cylinder 5. A rotating gear ring 6 is arranged inside the limiting ring 7 and is slidably connected to the limiting ring 7. A cross-shaped frame 11 is installed on the inner wall of the rotating gear ring 6. A drive motor 8 is installed on the inner wall of the inner cylinder 5 on one side of the limiting ring 7. A drive shaft 9 is installed at the output end of the drive motor 8. A drive gear 10 is fitted on the surface of the drive shaft 9 and meshes with the rotating gear ring 6. A stirring frame 16 is installed at the lower part of the cross-shaped frame 11.

[0024] Example 2: The difference between the raw material premixing device for rosin refining described in this example and that described in Example 1 is that the lower part of the cross-shaped frame 11 is equipped with a stirring motor 15, and the output end of the stirring motor 15 is equipped with a stirring rack 16.

[0025] Example 3: As Figs. 1-6 As shown, the difference between the raw material premixing device for rosin refining described in this embodiment and that described in Embodiment 1 is only that four sets of servo motors 12 with equal spacing are installed inside the cross-shaped frame 11. Each servo motor 12 has a reciprocating lead screw 14 installed at its output end, and the reciprocating lead screw 14 is movably connected to the cross-shaped frame 11. Each reciprocating lead screw 14 has a threaded sleeve 13 fitted onto its surface, and the threaded sleeve 13 is threadedly connected to the reciprocating lead screw 14 and slidably connected to the cross-shaped frame 11. Rotating the reciprocating lead screw 14 drives the threaded sleeve 13 to move linearly. Each threaded sleeve 13 has a stirring motor 15 installed at its bottom end, and the stirring motor... A stirring frame 16 is installed at the output end of the mixing motor 15; a connecting pipe 21 is provided inside the discharge pipe 19, and the connecting pipe 21 is movably connected to the discharge pipe 19; a stepper motor 17 is installed at the bottom end of the outer cylinder 2 on one side of the discharge pipe 19, and the stepper motor 17 is fixedly connected to the outer cylinder 2; a transmission gear 18 is installed at the output end of the stepper motor 17; a meshing toothed ring 20 is fitted on the surface of the connecting pipe 21 on one side of the transmission gear 18, and the transmission gear 18 and the meshing toothed ring 20 mesh with each other; a screw conveyor 3 is installed at the bottom end of the connecting pipe 21; multiple sets of heating wires 4 are arranged in the interlayer between the outer cylinder 2 and the inner cylinder 5. The heating wires 4 are used to preheat the mixed raw materials, which is beneficial for subsequent melting treatment.

[0026] The method of using the raw material premixing device for rosin refining described in this embodiment is as follows:

[0027] In use, first, add the crushed rosin into the inner cylinder 5, and add the modifier and the antioxidant in proportion to mix, open the stirring motor 15, rotate the stirring frame 16 driven by the stirring motor 15, stir the raw materials by the stirring frame 16, then open the driving motor 8, rotate the driving gear 10 driven by the driving motor 8 through the driving shaft 9, rotate the rotating gear ring 6 driven by the driving gear 10, rotate the cross frame 11, the stirring motor 15 and the stirring frame 16 driven by the rotating gear ring 6, and stir the rosin around by the stirring frame 16, at this time, open the servo motor 12, rotate the reciprocating screw rod 14 driven by the servo motor 12, reciprocate the threaded sleeve 13 driven by the reciprocating screw rod 14, reciprocate the stirring motor 15 and the stirring frame 16 driven by the threaded sleeve 13, and move and stir the raw materials by the stirring motor 15 and the stirring frame 16, so that the raw materials are fully stirred and uniformly distributed.

[0028] At the same time, open the valve at the bottom of the inner cylinder 5, the pre-mixed raw materials enter the inside of the spiral discharging machine 3 through the discharge pipe 19 and the connecting pipe 21, and are discharged by the spiral discharging machine 3, at the same time, open the stepping motor 17, rotate the transmission gear 18 driven by the stepping motor 17, rotate the connecting pipe 21 in the discharge pipe 19 driven by the transmission gear 18 through the meshing gear ring 20, rotate the spiral discharging machine 3 driven by the connecting pipe 21, to adjust the outlet of the spiral discharging machine 3 to be located at the melting equipment of different production lines, so as to provide raw materials for different production lines, thereby improving the efficiency of the process production line.

[0029] The utility model is not limited to the above-mentioned embodiment, the skilled person in the art can also make equivalent modification or replacement without departing from the spirit of the utility model, and these equivalent modifications or replacements are all included in the range defined by the claims of the present application.

Claims

1. A raw material premixing device for rosin refining, comprising a support platform (1) and an outer cylinder (2), characterized in that: An outer cylinder (2) is installed on the side wall of the support platform (1). An inner cylinder (5) is provided inside the outer cylinder (2). A discharge pipe (19) is installed at the bottom end of the outer cylinder (2), and the discharge pipe (19) passes through the outer cylinder (2) and is connected to the inner cylinder (5). A limit ring (7) is installed on the inner wall of the inner cylinder (5), and the limit ring (7) is fixedly connected to the inner cylinder (5). A rotating toothed ring (6) is provided inside the limit ring (7), and the rotating toothed ring (6) is connected to the limit ring (5). The positioning ring (7) is slidably connected; a cross-shaped frame (11) is installed on the inner wall of the rotating toothed ring (6), and a drive motor (8) is installed on the inner wall of the inner cylinder (5) on one side of the positioning ring (7). A drive shaft (9) is installed at the output end of the drive motor (8); a drive gear (10) is fitted on the surface of the drive shaft (9), and the drive gear (10) meshes with the rotating toothed ring (6); a stirring rack (16) is installed at the lower part of the cross-shaped frame (11).

2. The raw material premixing device for rosin refining according to claim 1, characterized in that: The lower part of the cross-shaped frame (11) is equipped with a stirring motor (15), and the output end of the stirring motor (15) is equipped with a stirring rack (16).

3. The raw material premixing device for rosin refining according to claim 2, characterized in that: The cross-shaped frame (11) is equipped with four sets of servo motors (12) spaced at equal intervals. The output end of each servo motor (12) is equipped with a reciprocating lead screw (14), and the reciprocating lead screw (14) is movably connected to the cross-shaped frame (11). The surface of each reciprocating lead screw (14) is fitted with a threaded sleeve (13), and the threaded sleeve (13) is threadedly connected to the reciprocating lead screw (14). The threaded sleeve (13) is slidably connected to the cross-shaped frame (11). By rotating the reciprocating lead screw (14), the threaded sleeve (13) is driven to move linearly. The bottom end of each threaded sleeve (13) is equipped with a stirring motor (15), and the output end of each stirring motor (15) is equipped with a stirring frame (16).

4. The raw material premixing device for rosin refining according to claim 1, characterized in that: The discharge pipe (19) is provided with a connecting pipe (21) inside, and the connecting pipe (21) is movably connected to the discharge pipe (19). A stepper motor (17) is installed at the bottom end of the outer cylinder (2) on one side of the discharge pipe (19), and the stepper motor (17) is fixedly connected to the outer cylinder (2). A transmission gear (18) is installed at the output end of the stepper motor (17). A meshing toothed ring (20) is fitted on the surface of the connecting pipe (21) on one side of the transmission gear (18), and the transmission gear (18) meshes with the meshing toothed ring (20). A screw discharge machine (3) is installed at the bottom end of the connecting pipe (21).

5. The raw material premixing device for rosin refining according to claim 1, characterized in that: Multiple sets of heating wires (4) are provided in the interlayer between the outer cylinder (2) and the inner cylinder (5).

Images