Plastic processing stirrer with uniform stirring function

Abstract

The utility model belongs to the technical field of plastic product processing, and particularly relates to a stirring machine for uniformly stirring plastic processing, which comprises a tank body and a tank cover, a heater is fixedly connected in the tank body, a driver is fixedly connected in the center of the top of the tank cover, a driving end of the driver is fixedly connected with a connecting rod, and the connecting rod is fixedly connected with a motor. The connecting rod penetrates through the tank cover, a stirring assembly is mounted on the surface of the connecting rod, and the stirring assembly comprises a spiral blade and a plurality of rotating frames; the driver drives the connecting rod to rotate, so that the stirring blades rotate to stir and mix plastic raw materials, and the spiral blades rotate to drive the plastic raw materials below to circularly flow upwards through the flow guide pipe, so that the mixing effect of the upper-layer raw materials and the lower-layer raw materials in the tank body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic product processing, in particular to a stirrer for plastic processing with uniform stirring. Background Art

[0002] At present, in the production and processing of plastic products, the plastic raw materials need to be hot-melted and stirred before injection molding. The existing plastic product raw materials will produce toxic gases after heating and melting. If the harmful gases are not discharged, on the one hand, the air pressure inside the stirring device will be too high, which will cause danger. On the other hand, it will cause some defects in the production of plastic products, resulting in reduced equipment efficiency. If the generated gases are directly discharged into the atmosphere without purification, it will pollute the environment and cause harm to the human body.

[0003] The existing Chinese patent with the announcement number CN219132830U discloses a mixer for processing plastic products, including a mixing tank and a gas treatment tank, wherein the mixing tank and the gas treatment tank are connected through an exhaust pipe; a progressive motor is installed on the top of the mixing tank, wherein a reducer is provided at the output end of the progressive motor; a mixing shaft is connected to the output end of the reducer, and a plurality of mixing blades are provided on the mixing shaft; a liquid storage tank is provided at the bottom of the inner cavity of the gas treatment tank, and a liquid spraying mechanism is provided above the liquid storage tank; a filter layer is provided above the nozzle assembly.

[0004] In view of the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: the gas inside the stirring tank of the device is discharged after entering the gas treatment tank for treatment, which will cause the gas inside the stirring tank to carry heat loss, affecting the heating effect, and needs to be improved; therefore, in view of the above problems, a mixer for plastic processing with uniform stirring is proposed. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the above-mentioned technical problems, the utility model provides a stirrer for plastic processing with uniform stirring.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: the utility model is a stirrer for plastic processing with uniform stirring, comprising a tank body and a tank cover, wherein a heater is fixedly connected inside the tank body, a driver is fixedly connected at the top center of the tank cover, a connecting rod is fixedly connected to the driving end of the driver, and the connecting rod passes through the tank cover, a stirring assembly is installed on the surface of the connecting rod, and the stirring assembly comprises a spiral blade and a plurality of rotating frames, wherein the spiral blade is fixedly installed on the surface of the connecting rod, a guide pipe is installed outside the spiral blade, and the lower side wall of the guide pipe is fixedly connected to the tank body through a bracket, the rotating frame is fixedly connected to the connecting rod, and stirring blades are fixedly connected to the surface of the rotating frame at equal distances from top to bottom. When in use, plastic raw materials are poured into the interior of the tank body, the heater heats and melts the plastic raw materials, the connecting rod is driven to rotate by the driver, so that the stirring blades rotate to stir and mix the plastic raw materials, and the plastic raw materials below are driven to circulate upward through the guide pipe by the rotation of the spiral blades, thereby improving the mixing effect of the upper and lower layers of raw materials in the tank body.

[0007] Preferably, the spiral blade is located inside the flow guide tube.

[0008] Preferably, the spiral blade is the same length as the flow guide tube.

[0009] Preferably, a connecting ring is fixedly connected to the bottom end of the rotating frame, and the connecting ring is sleeved on the outside of the guide pipe.

[0010] Preferably, a liquid inlet is installed on the top of the tank cover, and a liquid discharge is installed on the bottom of the tank body. Valves are installed on the liquid inlet and the liquid discharge, respectively. Raw materials are added through the liquid inlet and discharged through the liquid discharge.

[0011] Preferably, the outer wall of the tank body is fixedly connected with a mounting seat, the top of the tank cover is equipped with an air inlet end and an air outlet end, a purification component is installed on the mounting seat, the purification component includes a purifier, and the top of the purifier is threadedly connected with a sealing cover.

[0012] Preferably, an air inlet pipe and an air outlet pipe are fixedly connected at the upper and lower sides of the purifier respectively, the air inlet pipe is fixedly connected to the air inlet end, and the air outlet pipe is fixedly connected to the air outlet end. When the suction pump is operated, the gas inside the tank body is sucked into the interior of the purifier through the air inlet pipe, and after being filtered by the filter layer, it flows back into the tank body through the air outlet pipe, thereby reducing heat loss while purifying harmful gases inside the tank body.

[0013] Preferably, an annular channel is fixedly connected inside the purifier, an air suction pump is fixedly connected inside the channel, a filter layer is installed above the channel, and the filter layer can be replaced by grinding the sealing cover.

[0014] Preferably, the filter layer is made of activated carbon material.

[0015] The utility model is beneficial in that:

[0016] 1. The utility model drives the connecting rod to rotate through a driver, so that the stirring blade rotates to stir and mix the plastic raw materials, and the rotation of the spiral blade drives the plastic raw materials below to circulate upward through the guide pipe, thereby improving the mixing effect of the upper and lower layers of raw materials in the tank body.

[0017] 2. The utility model uses an air pump to suck the gas inside the tank into the purifier through the air inlet pipe, and after being filtered by the filter layer, it flows back into the tank through the air outlet pipe, thereby purifying harmful gases inside the tank while reducing heat loss. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a cross-sectional view of the tank body of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the stirring assembly of the utility model;

[0022] Figure 4 For this utility model Figure 3 A structural diagram of ;

[0023] Figure 5 It is a cross-sectional view of the purifier of the utility model.

[0024] In the figure: 1. tank body; 2. tank cover; 3. driver; 4. connecting rod; 5. stirring assembly; 51. spiral blade; 52. guide tube; 53. rotating frame; 54. stirring blade; 55. connecting ring; 6. mounting base; 7. air inlet end; 8. air outlet end; 9. purification assembly; 91. purifier; 92. sealing cover; 93. air inlet pipe; 94. air outlet pipe; 95. channel; 96. filter layer. DETAILED DESCRIPTION

[0025] 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.

[0026] Embodiment 1

[0027] See also Figure 1-4 As shown, a stirrer for plastic processing with uniform mixing comprises a tank body 1 and a tank cover 2, wherein a heater is fixedly connected inside the tank body 1, a driver 3 is fixedly connected at the top center of the tank cover 2, a connecting rod 4 is fixedly connected to the driving end of the driver 3, and the connecting rod 4 penetrates the tank cover 2, a stirring assembly 5 is installed on the surface of the connecting rod 4, and the stirring assembly 5 comprises a spiral blade 51 and a plurality of rotating frames 53, the spiral blade 51 is fixedly installed on the surface of the connecting rod 4, a guide pipe 52 is installed outside the spiral blade 51, and the lower side wall of the guide pipe 52 is fixedly connected to the tank body 1 through a bracket, the rotating frame 53 is fixedly connected to the connecting rod 4, and stirring blades 54 are fixedly connected to the surface of the rotating frame 53 from top to bottom at equal intervals. When in use, plastic raw materials are poured into the tank body 1, the heater heats and melts the plastic raw materials, the connecting rod 4 is driven to rotate by the driver 3, so that the stirring blades 54 rotate to stir and mix the plastic raw materials, and the plastic raw materials below are driven to circulate upward through the guide pipe 52 by the rotation of the spiral blade 51, thereby improving the mixing effect of the upper and lower layers of raw materials in the tank body 1.

[0028] The spiral blade 51 is located inside the flow guide tube 52 .

[0029] The spiral blade 51 and the flow guide tube 52 have the same length.

[0030] A connecting ring 55 is fixedly connected to the bottom end of the rotating frame 53 , and the connecting ring 55 is sleeved on the outside of the flow guide pipe 52 .

[0031] A liquid inlet is installed on the top of the tank cover 2, and a liquid discharge is installed on the bottom of the tank body 1. Valves are installed on the liquid inlet and the liquid discharge, respectively. Raw materials are added through the liquid inlet and discharged through the liquid discharge.

[0032] Embodiment 2

[0033] Comparative Example 1, please refer to the figure, the utility model provides another implementation mode, the outer wall of the tank body 1 is fixedly connected with a mounting base 6, the top of the tank cover 2 is equipped with an air inlet end 7 and an air outlet end 8, and a purification component 9 is installed on the mounting base 6. The purification component 9 includes a purifier 91, and the top of the purifier 91 is threadedly connected with a sealing cover 92.

[0034] An air inlet pipe 93 and an air outlet pipe 94 are fixedly connected to the upper and lower sides of the purifier 91 respectively. The air inlet pipe 93 is fixedly connected to the air inlet end 7, and the air outlet pipe 94 is fixedly connected to the air outlet end 8. When the suction pump is operated, the gas inside the tank body 1 is sucked into the interior of the purifier 91 through the air inlet pipe 93, and after being filtered by the filter layer 96, it flows back to the tank body 1 through the air outlet pipe 94, thereby purifying the harmful gas inside the tank body 1 while reducing heat loss.

[0035] An annular channel 95 is fixedly connected inside the purifier 91 , an air suction pump is fixedly connected inside the channel 95 , a filter layer 96 is installed above the channel 95 , and the filter layer 96 can be replaced by grinding the sealing cover 92 .

[0036] The filter layer 96 is made of activated carbon material.

[0037] Through the personnel in this field, all the electrical components in this case are connected to their adapted power supplies through wires, and according to the actual situation, a suitable controller should be selected to be electrically connected to the driver 3 and the suction pump to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the working order. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and does not explain the electrical control.

[0038] Working principle: when in use, pour the plastic raw material into the interior of the tank body 1, the heater heats and melts the plastic raw material, and the driver 3 drives the connecting rod 4 to rotate, so that the stirring blade 54 rotates to stir and mix the plastic raw material, and the spiral blade 51 rotates to drive the plastic raw material below to circulate upward through the guide pipe 52, thereby improving the mixing effect of the upper and lower layers of raw materials in the tank body 1.

[0039] The suction pump is operated to suck the gas inside the tank body 1 into the interior of the purifier 91 through the air inlet pipe 93, and after being filtered by the filter layer 96, it flows back into the tank body 1 through the air outlet pipe 94, thereby purifying the harmful gas inside the tank body 1 while reducing heat loss.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A stirrer for plastic processing with uniform stirring, comprising a tank body (1) and a tank cover (2), wherein a heater is fixedly connected to the inside of the tank body (1), characterized in that: A driver (3) is fixedly connected to the center of the top of the tank cover (2); a driving end of the driver (3) is fixedly connected to a connecting rod (4), and the connecting rod (4) passes through the tank cover (2); a stirring assembly (5) is installed on the surface of the connecting rod (4); the stirring assembly (5) comprises a spiral blade (51) and a plurality of rotating frames (53); the spiral blade (51) is fixedly installed on the surface of the connecting rod (4); a guide tube (52) is installed outside the spiral blade (51), and the lower side wall of the guide tube (52) is fixedly connected to the tank body (1) through a bracket; the rotating frame (53) is fixedly connected to the connecting rod (4); and stirring blades (54) are fixedly connected to the surface of the rotating frame (53) at equal intervals from top to bottom.

2. The stirrer for plastic processing according to claim 1, characterized in that: The spiral blade (51) is located inside the flow guide tube (52).

3. The stirrer for plastic processing according to claim 1, characterized in that: The spiral blade (51) and the flow guide tube (52) have the same length.

4. The stirrer for plastic processing according to claim 1, characterized in that: A connecting ring (55) is fixedly connected to the bottom end of the rotating frame (53), and the connecting ring (55) is sleeved on the outside of the flow guide pipe (52).

5. The stirrer for plastic processing according to claim 1, characterized in that: The top of the tank cover (2) is provided with a liquid inlet end, the bottom of the tank body (1) is provided with a liquid discharge end, and valves are respectively provided on the liquid inlet end and the liquid discharge end.

6. The stirrer for plastic processing according to claim 1, characterized in that: The outer wall of the tank body (1) is fixedly connected to a mounting seat (6); the top of the tank cover (2) is equipped with an air inlet end (7) and an air outlet end (8); a purification component (9) is installed on the mounting seat (6); the purification component (9) comprises a purifier (91); and a sealing cover (92) is threadedly connected to the top of the purifier (91).

7. The stirrer for plastic processing according to claim 6, characterized in that: An air inlet pipe (93) and an air outlet pipe (94) are fixedly connected to the upper and lower sides of the purifier (91), respectively; the air inlet pipe (93) is fixedly connected to the air inlet end (7), and the air outlet pipe (94) is fixedly connected to the air outlet end (8).

8. The stirrer for plastic processing according to claim 7, characterized in that: An annular channel (95) is fixedly connected inside the purifier (91), an air suction pump is fixedly connected inside the channel (95), and a filter layer (96) is installed above the channel (95).

9. The stirrer for plastic processing according to claim 8, characterized in that: The filter layer (96) is made of activated carbon material.

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