CN215550020U - Hydraulic discharge door mechanism of internal mixer - Google Patents
Hydraulic discharge door mechanism of internal mixer Download PDFInfo
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- CN215550020U CN215550020U CN202121231657.0U CN202121231657U CN215550020U CN 215550020 U CN215550020 U CN 215550020U CN 202121231657 U CN202121231657 U CN 202121231657U CN 215550020 U CN215550020 U CN 215550020U
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- auxiliary support
- internal mixer
- discharge door
- hydraulic
- sleeve
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Abstract
The utility model provides a hydraulic discharge door mechanism of an internal mixer, which comprises an internal mixer body, wherein the internal mixer body is connected with a discharge door matched with a discharge opening of the internal mixer through a hydraulic opening and closing control mechanism, the bottom of the discharge door is provided with an auxiliary support sleeve along the horizontal direction, an auxiliary support rod is movably arranged in the auxiliary support sleeve along the horizontal direction in a penetrating manner, positioning sleeves matched with the auxiliary support rods are arranged on the internal mixer body corresponding to two ends of the auxiliary support sleeve, and one positioning sleeve is provided with an anti-moving limiting component matched with the auxiliary support rod; the auxiliary support rod sequentially passes through the positioning sleeve and the auxiliary support sleeve along the horizontal direction; the auxiliary support device can be used for carrying out auxiliary support on the discharge door, and the phenomenon that the weight of the discharge door and the weight of materials above the discharge door are all acted on the hydraulic structure is avoided, so that the hydraulic structure is not easy to damage, the service life of the device is prolonged, and the use effect is good.
Description
Technical Field
The utility model relates to a hydraulic discharge door mechanism, in particular to a hydraulic discharge door mechanism of an internal mixer.
Background
The closed rubber mixing machine is called as internal mixer, also called as kneading machine, and is mainly used for plastication and mixing of rubber. The internal mixer is a machine which is equipped with a pair of rotors with specific shapes and can be relatively rotated, and can be used for plasticating and mixing polymer material in a clearance mode under the closed state of adjustable temperature and pressure, and is mainly formed from internal mixing chamber, rotor sealing device, feeding and pressing device, discharging device, driving device and machine base.
The existing internal mixer discharging device generally adopts a hydraulic discharging mode and consists of a rack gear and a hydraulic oil cylinder, wherein a piston rod of the hydraulic oil cylinder drives a rack to move, a rack drive gear rotates, and a gear drives a discharging door to rotate for discharging; the discovery in the use, when closing the discharge door, the junction of rack and gear is all used to the weight of discharge door self weight and the weight of discharge door top material, only supports by the cooperation of rack and gear, and the structure is unstable, and hydraulic structure fragile, the result of use is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydraulic discharge door mechanism of an internal mixer, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a hydraulic type discharge door mechanism of an internal mixer comprises an internal mixer body, wherein the internal mixer body is connected with a discharge door matched with a discharge opening of the internal mixer through a hydraulic opening and closing control mechanism, the bottom of the discharge door is provided with an auxiliary support sleeve along the horizontal direction, an auxiliary support rod is movably arranged in the auxiliary support sleeve in a penetrating manner along the horizontal direction, positioning sleeves matched with the auxiliary support rods are arranged on the internal mixer body corresponding to two ends of the auxiliary support sleeve, and one positioning sleeve is provided with an anti-moving limiting assembly matched with the auxiliary support rod; the auxiliary supporting rod sequentially passes through the positioning sleeve and the auxiliary supporting sleeve along the horizontal direction.
As a further scheme of the utility model: the hydraulic opening and closing control mechanism comprises a positioning shaft arranged on the internal mixer body, the positioning shaft is rotatably connected with a fixed sleeve connected with a discharge door, a linkage rod is arranged on the fixed sleeve, and the free end of the linkage rod is hinged with a hydraulic cylinder connected with the internal mixer body.
As a further scheme of the utility model: one end of the auxiliary supporting rod is bullet-shaped, and the other end of the auxiliary supporting rod is provided with a limiting block.
As a further scheme of the utility model: the cross section of the joint of the auxiliary supporting sleeve and the discharge door is in a ladder shape with a large upper part and a small lower part.
As a further scheme of the utility model: the anti-moving limiting assembly comprises a fixed cylinder arranged on the positioning sleeve, a limiting insert block is connected in the fixed cylinder in a sliding manner, and a limiting slot matched with the limiting insert block is arranged on the auxiliary supporting rod;
the upper end of the limiting insert block is provided with a connecting rod, the connecting rod movably penetrates through the fixed cylinder along the vertical direction, the free end of the connecting rod is provided with a pull ring, and the connecting rod in the fixed cylinder is sleeved with a return spring.
Compared with the prior art, the utility model has the beneficial effects that:
after the structure is adopted, the auxiliary support rod can movably penetrate through the positioning sleeve and the auxiliary support sleeve along the horizontal direction after the discharge door is closed through the mutual matching of the auxiliary support sleeve, the auxiliary support rod, the positioning sleeve and the anti-moving limiting assembly, so that the auxiliary support is carried out on the discharge door, the weight of the discharge door and the weight of materials above the discharge door are prevented from being completely acted on a hydraulic structure, the hydraulic structure is not easy to damage, the service life of the device is prolonged, and the using effect is better. And, prevent moving spacing subassembly through setting up, can carry on spacingly to auxiliary stay pole, avoid the banbury mixer vibration that produces in the course of the work and cause auxiliary stay pole to shift, ensure that auxiliary stay pole can normal use carries out auxiliary stay to unloading the bin gate.
Drawings
Fig. 1 is a schematic structural diagram of a hydraulic discharge door mechanism of an internal mixer.
Fig. 2 is a sectional view taken along line a-a in fig. 1.
Fig. 3 is a partially enlarged schematic view of a portion B in fig. 2.
In the figure: 1. an internal mixer body; 2. a hydraulic opening and closing control mechanism; 201. positioning the shaft; 202. fixing a sleeve; 203. a linkage rod; 204. a hydraulic cylinder; 3. a discharge door; 4. an auxiliary support sleeve; 5. an auxiliary support bar; 6. a positioning sleeve; 7. a movement prevention limit component; 701. a fixed cylinder; 702. limiting the inserting block; 703. limiting slots; 704. a connecting rod; 705. a pull ring; 706. a return spring; 8. and a limiting block.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a hydraulic discharge door mechanism of an internal mixer comprises an internal mixer body 1, wherein the internal mixer body 1 is connected with a discharge door 3 corresponding to a discharge opening of the internal mixer through a hydraulic opening and closing control mechanism 2, the bottom of the discharge door 3 is provided with an auxiliary support sleeve 4 along the horizontal direction, an auxiliary support rod 5 is movably arranged in the auxiliary support sleeve 4 in a penetrating manner along the horizontal direction, positioning sleeves 6 corresponding to the auxiliary support rod 5 are arranged on the internal mixer body 1 corresponding to two ends of the auxiliary support sleeve 4, and an anti-moving limiting assembly 7 corresponding to the auxiliary support rod 5 is arranged on one positioning sleeve 6; the auxiliary support rod 5 sequentially passes through the positioning sleeve 6 and the auxiliary support sleeve 4 along the horizontal direction. Through auxiliary stay cover 4, auxiliary stay pole 5, 6 covers of location and prevent mutually supporting of moving spacing subassembly 7, after closing discharge door 3, can pass 6 and auxiliary stay covers 4 with 5 poles of auxiliary stay along the horizontal direction activity, carry out auxiliary stay to discharge door 3, avoid discharging 3 self weight of door and discharging 3 top material weight and all using hydraulic pressure structural, thereby make hydraulic pressure structure not fragile, improve the life of device, excellent in use effect. And, prevent moving spacing subassembly 7 through the setting, can carry on spacingly to auxiliary stay pole 5, avoid the banbury mixer in the vibration that the working process produced and cause auxiliary stay pole 5 to shift, ensure that auxiliary stay pole 5 can normal use carries out auxiliary stay to unloading door 3.
Wherein, the hydraulic pressure control mechanism that opens and shuts 2 is including setting up the location axle 201 on the internal mixer body 1, the fixed cover 202 that is connected with and unloads the bin gate 3 is connected to rotating on the location axle 201, is equipped with the gangbar 203 on fixed cover 202, the free end of gangbar 203 articulates there is the pneumatic cylinder 204 of being connected with the internal mixer body 1. When the hydraulic cylinder 204 is extended, the fixing sleeve 202 is driven to rotate anticlockwise along the positioning shaft 201, so that the discharge door 3 is driven to close the discharge opening of the internal mixer. When the hydraulic cylinder 204 is contracted, the fixing sleeve 202 is driven to rotate clockwise along the positioning shaft 201, so that the discharge door 3 is driven to open the discharge opening of the internal mixer.
In addition, one end of the auxiliary support rod 5 is bullet-shaped, so that the positioning sleeve 6 and the auxiliary support sleeve 4 can be conveniently passed through, and the other end of the auxiliary support rod 5 is provided with a limiting block 8, so that the auxiliary support rod 5 can be conveniently pulled.
Furthermore, the cross section of the joint of the auxiliary support sleeve 4 and the discharge door 3 is in a trapezoid shape with a large upper part and a small lower part, so that the contact area of the auxiliary support sleeve 4 and the discharge door 3 can be enlarged, and the stability during support is improved.
Specifically, the anti-moving limiting assembly 7 comprises a fixed cylinder 701 arranged on the positioning sleeve 6, a limiting insert block 702 is connected in the fixed cylinder 701 in a sliding manner, and a limiting slot 703 matched with the limiting insert block 702 is arranged on the auxiliary supporting rod 5; the upper end of the limit insert block 702 is provided with a connecting rod 704, the connecting rod 704 movably penetrates through the fixed cylinder 701 along the vertical direction, the free end of the connecting rod 704 is provided with a pull ring 705, and a return spring 706 is sleeved on the connecting rod 704 in the fixed cylinder 701. Firstly, pulling the pull ring 705 upwards to make the limit inserting block 702 separated from the limit inserting slot 703, and at the moment, the auxiliary supporting rod 5 can be inserted or pulled out; then, the pull ring 705 is released, and the limit insert 702 can reset under the action of the reset spring 706.
The working principle of the utility model is as follows: after closing discharge door 3 through hydraulic pressure control mechanism 2 that opens and shuts, pass position sleeve 6 and auxiliary stay cover 4 with auxiliary stay pole 5 along the horizontal direction activity, carry out auxiliary stay to discharge door 3, avoid discharging 3 self weight of door and the weight of discharging 3 top materials and all using hydraulic pressure structural to make hydraulic pressure structure not fragile, improve the life of device.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. A hydraulic type discharging door mechanism of an internal mixer comprises an internal mixer body (1) and is characterized in that the internal mixer body (1) is connected with a discharging door (3) matched with a discharging opening of the internal mixer through a hydraulic opening and closing control mechanism (2), the bottom of the discharging door (3) is provided with an auxiliary support sleeve (4) along the horizontal direction, an auxiliary support rod (5) is movably arranged in the auxiliary support sleeve (4) along the horizontal direction in a penetrating manner, positioning sleeves (6) matched with the auxiliary support rod (5) are arranged on the internal mixer body (1) corresponding to the two ends of the auxiliary support sleeve (4), and an anti-moving limiting assembly (7) matched with the auxiliary support rod (5) is arranged on one positioning sleeve (6); the auxiliary support rod (5) sequentially passes through the positioning sleeve (6) and the auxiliary support sleeve (4) along the horizontal direction.
2. The hydraulic discharge door mechanism of an internal mixer according to claim 1, wherein the hydraulic opening and closing control mechanism (2) comprises a positioning shaft (201) arranged on the internal mixer body (1), a fixing sleeve (202) connected with the discharge door (3) is rotatably connected on the positioning shaft (201), a linkage rod (203) is arranged on the fixing sleeve (202), and a hydraulic cylinder (204) connected with the internal mixer body (1) is hinged at the free end of the linkage rod (203).
3. The hydraulic discharge door mechanism of an internal mixer according to claim 1, wherein one end of the auxiliary support rod (5) is bullet-shaped, and the other end of the auxiliary support rod (5) is provided with a limit block (8).
4. A hydraulic discharge door mechanism for an internal mixer according to claim 1, wherein the cross section of the junction of said auxiliary support sleeve (4) and said discharge door (3) is in the shape of a trapezoid with a large top and a small bottom.
5. The hydraulic discharge door mechanism of the internal mixer according to claim 1, wherein the anti-moving limiting component (7) comprises a fixed cylinder (701) arranged on the positioning sleeve (6), a limiting insert block (702) is connected in the fixed cylinder (701) in a sliding manner, and a limiting slot (703) matched with the limiting insert block (702) is arranged on the auxiliary support rod (5);
the upper end of the limiting insert block (702) is provided with a connecting rod (704), the connecting rod (704) movably penetrates through the fixed cylinder (701) along the vertical direction, the free end of the connecting rod (704) is provided with a pull ring (705), and a return spring (706) is sleeved on the connecting rod (704) in the fixed cylinder (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121231657.0U CN215550020U (en) | 2021-06-03 | 2021-06-03 | Hydraulic discharge door mechanism of internal mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121231657.0U CN215550020U (en) | 2021-06-03 | 2021-06-03 | Hydraulic discharge door mechanism of internal mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215550020U true CN215550020U (en) | 2022-01-18 |
Family
ID=79865964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121231657.0U Active CN215550020U (en) | 2021-06-03 | 2021-06-03 | Hydraulic discharge door mechanism of internal mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215550020U (en) |
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2021
- 2021-06-03 CN CN202121231657.0U patent/CN215550020U/en active Active
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