Rubber open mill

Abstract

The utility model discloses a rubber open mill which comprises a base, two groups of supporting plates are welded at the top of the base, two groups of rotating rollers are arranged between the two groups of supporting plates, two groups of corresponding moving frames are connected through an adjusting mechanism, one sides of the two groups of corresponding moving frames are respectively provided with a locking mechanism, and a cooling mechanism is arranged above the two groups of rotating rollers. Open milling operation can be conveniently carried out on rubber materials through the two sets of rotating rollers, the distance between the two sets of moving frames and the two sets of rotating rollers can be conveniently adjusted through the adjusting mechanism, the adjusted moving frames can be conveniently locked and fixed through the locking mechanism, and the cooling mechanism is arranged, so that the cooling efficiency is improved. And through the arrangement, the distance between the movable frame and the rotating roller can be conveniently adjusted, meanwhile, the movable frame can be locked and fixed, and the overall stability of the device is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber production and processing equipment, in particular to a rubber mixing mill. Background Art

[0002] Rubber is a highly elastic polymer material with reversible deformation, which is widely used in industry and life. At present, operators often use a mixing mill when producing and processing rubber. Generally, the rubber raw material is placed on the top of the gap between two rotating rollers, and then the two rotating rollers are driven to rotate and extrude the rubber for mixing. In actual use, although the existing mixing mill can perform good mixing of rubber, due to the fixed design of the rotating rollers, it cannot meet the operator's needs to mix rubber of different thicknesses, reducing its scope of use.

[0003] The published patent document CN218429324U proposes a rubber mixing mill, including a base, first support plates are fixedly installed on both sides of the top of the base, a rotating roller body is movably sleeved on the front and rear sides of the inner side of the first support plate, an arc groove is provided inside the base and is located outside the rotating roller body, and movable frames located on both sides of the first support plate are movably sleeved on the front and rear sides of the top of the base. The utility model is provided with a pneumatic cylinder, a push plate and a limit groove. Due to the operation of the pneumatic cylinder, the rectangular block will be pushed downward as a whole. At this time, the push plates on both sides of the rectangular block will simultaneously push the two movable frames to move in opposite directions as a whole, thereby causing the two rotating roller bodies to move in opposite directions. Then, the gap between the rotating roller bodies can be adjusted accordingly according to the needs of the operator, so as to meet the needs of mixing rubber of different thicknesses, and the operation is convenient and quick.

[0004] The inventor has found through research that there are still the following problems:

[0005] 1. A rectangular block is fixedly installed at the bottom end of the pneumatic cylinder, and a push plate is hinged on the front and rear of the rectangular block. The other end of the push plate is hinged to the bottom end of the inner side of the movable frame. After the distance between the movable frame and the rotating roller is adjusted by the hinged connection, there is a lack of a fixed structure, resulting in insufficient overall stability of the device.

[0006] Therefore, a rubber mixing mill is needed to solve the problems raised in the above background technology. Utility Model Content

[0007] In view of the above problems, the utility model provides a rubber mixing mill.

[0008] The utility model provides the following technical scheme: a rubber mixing mill, comprising a base, two groups of support plates are welded on the top of the base, one side of the two groups of support plates is provided with a through groove, both sides of the top of the base are provided with a slide groove, the inner sides of the two groups of the slide grooves are provided with a slide rod, the inner sides of the two groups of the slide grooves are slidably connected with two groups of moving frames, and the corresponding two groups of the moving frames are slidably connected with the slide rod, two groups of rotating rollers are penetrated between the two groups of support plates, the interiors of the two groups of rotating rollers are penetrated with a rotating shaft, and the two ends of the two groups of rotating shafts respectively penetrate the inner sides of the two groups of through grooves and are connected with the corresponding One side of the two groups of movable frames are rotatably connected, wherein one side of the two groups of movable frames are both installed with a first motor, the output ends of the two groups of the first motors respectively pass through the interior of the two groups of movable frames and are respectively connected to one end of the two groups of rotating shafts, the corresponding two groups of movable frames are connected through an adjustment mechanism, one side of the two groups of movable frames are both provided with a locking mechanism, a cooling mechanism is provided above the two groups of rotating rollers, the adjustment mechanism is used for adjusting the spacing between the two groups of rotating rollers, the locking mechanism is used for locking and fixing the movable frames, and the cooling mechanism is used for cooling the rotating rollers.

[0009] In a further technical solution, the adjustment mechanism includes a push rod, a pneumatic cylinder is installed on one side of the support plate, one end of the pneumatic cylinder is connected to the top of the connecting block, the push rods are hinged on both sides of the connecting block, and the other ends of the two groups of push rods are respectively hinged to one side of the two groups of movable frames.

[0010] In a further technical solution, the locking mechanism includes a fixed seat, a limiting groove is opened on one side of the support plate, a slider is slidably connected to the inner side of the limiting groove, a screw is welded on one side of the slider, one end of the screw passes through the interior of the movable frame and is threadedly connected to the fixed seat, and one side of the fixed seat is in conflict with one side of the movable frame.

[0011] In a further technical solution, the cooling mechanism includes an air cooler, a fixed plate is welded to the top of the two groups of support plates, a lead screw passes through the two groups of fixed plates, one end of the lead screw is rotatably connected to one side of the fixed plate, the other end of the lead screw passes through the interior of the other group of fixed plates and is connected to the output end of the second motor, the second motor is installed on one side of the fixed plate, the lead screw is threadedly connected to a movable seat, the interior of the movable seat passes through a limiting rod and is slidably connected to the limiting rod, the air cooler is installed on the top of the movable seat, an air inlet pipe is installed at one end of the air cooler, and the other end of the air cooler extends to the bottom of the movable seat and is connected to an air outlet.

[0012] In a further technical solution, a placement rack is installed on the top of the base.

[0013] The beneficial effects of the utility model are:

[0014] 1. In the process of the adjusting mechanism driving the moving frame to move, the utility model can drive the moving frame to move the screw, and the screw can drive the slider to slide along the limit groove. After the moving frame moves to the specified position, the fixed seat is rotated, and the fixed seat can move to one side of the moving frame along the screw through the threaded connection with the screw, so that the fixed seat and the moving frame can be fixed in contact with each other. Furthermore, through the setting, the spacing adjustment between the movable frame and the rotating roller is facilitated, and the moving frame can be locked and fixed, which greatly improves the overall stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a bottom view of the utility model;

[0017] Figure 3 This is a side view of the utility model;

[0018] Figure 4 It is a side sectional view of the utility model;

[0019] Figure 5 for Figure 3 Enlarged view of part A in .

[0020] In the figure: 1, base, 2, support plate, 3, slide groove, 4, slide rod, 5, movable frame, 6, through groove, 7, limit groove, 8, rotating roller, 9, rotating shaft, 10, first motor, 11, pneumatic cylinder, 12, connecting block, 13, push rod, 14, slider, 15, screw, 16, fixed seat, 17, placement frame, 18, fixed plate, 19, screw, 20, second motor, 21, movable seat, 22, limit rod, 23, air cooler, 24, air inlet pipe, 25, air outlet. DETAILED DESCRIPTION

[0021] The embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.

[0022] Example:

[0023] Reference Figure 1-Figure 5A rubber mixing mill comprises a base 1, two groups of support plates 2 are welded on the top of the base 1, through grooves 6 are provided on one side of the two groups of support plates 2, slide grooves 3 are provided on both sides of the top of the base 1, slide bars 4 are provided on the inner sides of the two groups of slide grooves 3, two groups of moving frames 5 are slidably connected to the inner sides of the two groups of slide grooves 3, and the corresponding two groups of moving frames 5 are slidably connected to the slide bars 4, two groups of rotating rollers 8 are penetrated between the two groups of support plates 2, and rotating shafts 9 are penetrated inside the two groups of rotating rollers 8, and the two ends of the two groups of rotating shafts 9 respectively penetrate the inner sides of the two groups of through grooves 6 and are connected to the corresponding two One side of the two groups of moving frames 5 is rotatably connected, wherein one side of the two groups of moving frames 5 is installed with a first motor 10, the output ends of the two groups of first motors 10 respectively pass through the interior of the two groups of moving frames 5 and are respectively connected to one end of the two groups of rotating shafts 9, the corresponding two groups of moving frames 5 are connected through an adjusting mechanism, and one side of the two groups of moving frames 5 is provided with a locking mechanism, and a cooling mechanism is provided above the two groups of rotating rollers 8, the adjusting mechanism is used for adjusting the spacing between the two groups of rotating rollers 8, the locking mechanism is used for locking and fixing the moving frame 5, and the cooling mechanism is used for cooling the rotating rollers 8.

[0024] Specifically, the base 1 can provide a stable working platform for the device, and the first motor 10 can drive the two sets of rotating shafts 9 to rotate, and the two sets of rotating shafts 9 can drive the two sets of rotating rollers 8 to rotate, so that the rubber can be easily refined. The adjustment mechanism can be used to adjust the spacing between the two corresponding sets of movable frames 5 and the two sets of rotating rollers 8, and the locking mechanism can be used to lock and fix the adjusted movable frames 5, and the cooling mechanism can be used to cool the rotating rollers 8. The above structure can facilitate the adjustment of the spacing between the movable frames 5 and the rotating rollers 8, and can lock and fix the movable frames 5, thereby greatly improving the overall stability of the device.

[0025] Among them, the adjustment mechanism includes a push rod 13, and a pneumatic cylinder 11 is installed on one side of the support plate 2. One end of the pneumatic cylinder 11 is connected to the top of the connecting block 12, and push rods 13 are hinged on both sides of the connecting block 12. The other ends of the two groups of push rods 13 are respectively hinged to one side of the two groups of movable frames 5. By starting the pneumatic cylinder 11, the pneumatic cylinder 11 can drive the connecting block 12 to move downward, and the connecting block 12 can drive one end of the two groups of push rods 13 to move downward, and the other ends of the two groups of push rods 13 can drive the two groups of movable frames 5 to move to both sides along the slide bar 4, thereby driving the two groups of rotating rollers 8 to move and adjust, and then through the setting, the gap between the rotating rollers 8 can be adjusted accordingly according to the needs of the operator to meet the needs of refining rubber of different thicknesses.

[0026] The locking mechanism comprises a fixing seat 16, a limiting groove 7 is provided on one side of the supporting plate 2, a sliding block 14 is slidably connected to the inner side of the limiting groove 7, a screw rod 15 is welded on one side of the sliding block 14, one end of the screw rod 15 passes through the interior of the movable frame 5 and is threadedly connected to the fixing seat 16, and one side of the fixing seat 16 conflicts with one side of the movable frame 5. In the process of the movable frame 5 being driven by the adjusting mechanism to move, the movable frame 5 can drive the screw rod 15 to move, and the screw rod 15 can drive the sliding block 14 to slide along the limiting groove 7. After the movable frame 5 moves to the specified position, the fixing seat 16 is rotated, and the fixing seat 16 can be moved along the screw rod 15 to one side of the movable frame 5 under the action of the threaded connection with the screw rod 15, so that the fixing seat 16 can be fixed in conflict with the movable frame 5, and then through the setting, the spacing adjustment between the movable frame 5 and the rotating roller 8 is facilitated, and the movable frame 5 can be locked and fixed, which greatly improves the overall stability of the device.

[0027] The cooling mechanism includes an air cooler 23, a fixing plate 18 is welded to the top of the two groups of support plates 2, a lead screw 19 is passed through the two groups of fixing plates 18, one end of the lead screw 19 is rotatably connected to one side of the fixing plate 18, the other end of the lead screw 19 passes through the inside of the other group of fixing plates 18 and is connected to the output end of the second motor 20, the second motor 20 is installed on one side of the fixing plate 18, the lead screw 19 is threadedly connected to a moving seat 21, the inside of the moving seat 21 passes through a limiting rod 22 and is slidably connected to the limiting rod 22, an air cooler 23 is installed on the top of the moving seat 21, and an air inlet pipe 24 is installed at one end of the air cooler 23 The other end of the air cooler 23 extends to the bottom of the movable seat 21 and is connected to an air outlet 25. By starting the air cooler 23, the air cooler 23 can draw in external air through the air inlet pipe 24, and then convert it into a cold air flow, and finally blow the cold air flow out through the air outlet 25 to cool the rotating roller 8. At the same time, by starting the second motor 20, the second motor 20 can drive the lead screw 19 to rotate back and forth. The lead screw 19 can drive the movable seat 21 to move through the threaded connection with the movable seat 21, and the movable seat 21 can drive the air cooler 23 to move back and forth, so that the rotating roller 8 can be continuously cooled back and forth.

[0028] A placement rack 17 is installed on the top of the base 1, and the placement rack 17 can facilitate the discharging and placement of the rubber material.

[0029] Working principle: First, place the rubber raw material on the top of the two groups of rotating rollers 8. By starting the first motor 10, the first motor 10 can drive the two groups of rotating shafts 9 to rotate, and the two groups of rotating shafts 9 can drive the two groups of rotating rollers 8 to rotate, so that the rubber material can be easily refined. By starting the cold air fan 23, the cold air fan 23 can draw in external gas through the air inlet pipe 24, and then convert it into a cold air flow, and finally blow the cold air flow out through the air outlet 25 to cool the rotating rollers 8. At the same time, by starting the second motor 20, the second motor 20 can drive the lead screw 19 to reciprocate, the lead screw 19 can drive the moving seat 21 to move, and the moving seat 21 can drive the cold air fan 23 to reciprocate, so that the rotating rollers 8 can be continuously cooled back and forth. When it is necessary to adjust the spacing between the two groups of rotating rollers 8, by starting the pneumatic cylinder 11, the pneumatic cylinder 11 can drive the connecting block 12 to move downward, and the connecting block 12 can drive one end of the two groups of push rods 13 to move downward, and the other ends of the two groups of push rods 13 can drive the two groups of mobile frames 5 to move to both sides along the slide bar 4, thereby driving the two groups of rotating rollers 8 to move and adjust. During the movement of the mobile frame 5, the mobile frame 5 can drive the screw 15 to move, and the screw 15 can drive the slider 14 to slide along the limit groove 7. After the mobile frame 5 moves to the specified position, by rotating the fixed seat 16, the fixed seat 16 can move along the screw 15 to one side of the mobile frame 5, so that the fixed seat 16 can be fixed to the mobile frame 5 in contact with it, thereby completing the entire operation process.

[0030] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rubber mixing mill, comprising a base, characterized in that: Two groups of support plates are welded to the top of the base, and one side of the two groups of support plates is provided with a through groove, and both sides of the top of the base are provided with a slide groove, and the inner sides of the two groups of slide grooves are provided with slide rods, and the inner sides of the two groups of slide grooves are slidably connected with two groups of moving frames, and the corresponding two groups of moving frames are slidably connected with the slide rods, and two groups of rotating rollers are passed through the two groups of support plates, and the interiors of the two groups of rotating rollers are passed through by a rotating shaft, and the two ends of the two groups of rotating shafts respectively pass through the inner sides of the two groups of through grooves and are rotatably connected with one side of the corresponding two groups of moving frames. The first motor is installed on one side of each of the two groups of movable frames, and the output ends of the two groups of the first motors respectively pass through the interior of the two groups of movable frames and are respectively connected to one end of the two groups of rotating shafts. The corresponding two groups of movable frames are connected by an adjustment mechanism, and a locking mechanism is provided on one side of the corresponding two groups of movable frames. A cooling mechanism is provided above the two groups of rotating rollers, and the adjustment mechanism is used to adjust the spacing between the two groups of rotating rollers, and the locking mechanism is used to lock and fix the movable frames, and the cooling mechanism is used to cool the rotating rollers.

2. A rubber mixing mill according to claim 1, characterized in that: The adjustment mechanism includes a push rod, a pneumatic cylinder is installed on one side of the support plate, one end of the pneumatic cylinder is connected to the top of the connecting block, the push rods are hinged on both sides of the connecting block, and the other ends of the two groups of push rods are respectively hinged to one side of the two groups of movable frames.

3. A rubber mixing mill according to claim 2, characterized in that: The locking mechanism includes a fixed seat, a limiting groove is provided on one side of the support plate, a slider is slidably connected to the inner side of the limiting groove, a screw is welded to one side of the slider, one end of the screw passes through the interior of the movable frame and is threadedly connected to the fixed seat, and one side of the fixed seat conflicts with one side of the movable frame.

4. A rubber mixing mill according to claim 3, characterized in that: The cooling mechanism includes an air cooler, a fixed plate is welded on the top of the two groups of support plates, a lead screw passes through the two groups of fixed plates, one end of the lead screw is rotatably connected to one side of the fixed plate, the other end of the lead screw passes through the interior of the other group of fixed plates and is connected to the output end of the second motor, the second motor is installed on one side of the fixed plate, the lead screw is threadedly connected to a movable seat, the interior of the movable seat passes through a limiting rod and is slidably connected to the limiting rod, the air cooler is installed on the top of the movable seat, an air inlet pipe is installed at one end of the air cooler, and the other end of the air cooler extends to the bottom of the movable seat and is connected to an air outlet.

5. A rubber mixing mill according to claim 1, characterized in that: A placement rack is installed on the top of the base.

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