CN203566881U - Locking device for discharge door of internal mixer - Google Patents
Locking device for discharge door of internal mixer Download PDFInfo
- Publication number
- CN203566881U CN203566881U CN201320711188.1U CN201320711188U CN203566881U CN 203566881 U CN203566881 U CN 203566881U CN 201320711188 U CN201320711188 U CN 201320711188U CN 203566881 U CN203566881 U CN 203566881U
- Authority
- CN
- China
- Prior art keywords
- discharge door
- locking device
- lock pin
- lock
- locking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/26—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
- B29B7/263—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors from the underside in mixers having more than one rotor and a a casing closely surrounding the rotors
- B29B7/266—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors from the underside in mixers having more than one rotor and a a casing closely surrounding the rotors using sliding doors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/18—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft
- B29B7/183—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft having a casing closely surrounding the rotors, e.g. of Banbury type
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a locking device for a discharge door of an internal mixer, which belongs to the technical field of rubber and plastic internal mixers. In the locking device for the discharge door of the internal mixer, a locking seat is fixed on the lower bottom of the discharge door, a sliding seat is fixed outside an internal mixing chamber wall below the internal mixing chamber; a hydraulic cylinder is fixed on the sliding seat; a locking pin is connected to a piston rod of the hydraulic cylinder; the hydraulic cylinder can drive the locking pin to penetrate through a through hole in the internal mixing chamber and enable the locking pin to extend to be below the locking seat to match with the locking seat, so as to control the locking and unlocking of the discharge door. The locking device for the discharge door of the internal mixer can reliably lock and unlock the discharge door under the presence of hydraulic force, and also can rapidly and reliably open and close a discharge door locking mechanism.
Description
Technical field
The utility model relates to rubber and plastic banbury technical field, particularly a kind of new device of discharge door of banbury mixer locking, and locking and lock that it can realize Dump gate fast and reliablely are opened, and are suitable for using in hydraulically powered banbury.
Background technology
Closed refining glue (moulding) machine is called for short banbury, and it is the visual plant of rubber plastic processing.Banbury, when carrying out mixing work, need to cut out locking to its Dump gate, and locking device is that discharge door of banbury mixer is locked to most important key link, lock a door not tight, make Dump gate and banburying chamber's discharge port sealing not tight, cause powder to leak, cause the pollution of environment.
The locking of banbury shedding mechanism, its key is must guarantee the reliability of locking device and have powerful coupling mechanism force.The now locking device structure form of banbury shedding mechanism on the market, is not all suitable for the locking of the novel front unloading type discharge door of banbury mixer of my company.For the supporting locking that is applicable to this novel front unloading type discharge door of banbury mixer, need a kind of locking device with powerful coupling mechanism force and reliability, also problem to be solved in the utility model just of this locking device.
Utility model content
Goal of the invention of the present utility model is: for the problem of above-mentioned existence, provide a kind of simple in structure, easy and simple to handle, easy to use, with low cost, the locking device of discharge door of banbury mixer easy to maintenance, locking and lock that it can realize reliably Dump gate under the effect of hydraulic coupling are opened, and can realize the switching of Dump gate retaining mechanism fast and reliablely.
The technical solution adopted in the utility model is as follows:
The locking device of discharge door of banbury mixer of the present utility model, lower bottom part in Dump gate is fixed with lock, banburying locular wall outside below banburying chamber is fixed with sliding seat, on described sliding seat, be fixed with hydraulic jack, on the piston rod of described hydraulic jack, being connected with can lock pin, described hydraulic jack can pass the through hole on banburying locular wall with pendulum lock pin, and makes lock pin extend lock below to be mated, to control locking and the lock of Dump gate and open.
Owing to having adopted said structure, piston in hydraulic jack is under the thrust of hydraulic coupling, the lock pin that drives piston rod to be connected with it is reciprocating, lock pin can be through the through hole on banburying locular wall, and extend below lock, make to cooperatively interact between lock pin and lock, realize the on-off action of Dump gate retaining mechanism, thereby realize the control that Dump gate is locked and locked out.The locking device of discharge door of banbury mixer of the present utility model, locking and the lock that can under the effect of hydraulic coupling, realize reliably Dump gate are opened, and can realize the switching of Dump gate retaining mechanism fast and reliablely.
The locking device of discharge door of banbury mixer of the present utility model, described sliding seat is fixedly connected on banburying locular wall by lining, and the endoporus of described lining aligns with the through hole on banburying locular wall, and described lock pin is positioned at lining can relative sliding.
Owing to having adopted said structure, lining employing carries lubriation material and makes, lock pin is arranged in lining can relative sliding time, there is self-lubricating function, the endoporus of lining aligns with the through hole on banburying locular wall, make lock pin can be in lining and in this through hole relative sliding, thereby can extend lock below, coordinate with lock, realize the locking of Dump gate and the control that lock leaves.
The locking device of discharge door of banbury mixer of the present utility model, described sliding seat is provided with positioning sleeve, and the piston rod of described hydraulic jack also can relative sliding through positioning sleeve.
Owing to having adopted said structure, positioning sleeve is the direction of limited piston bar telescopic slide effectively, avoid piston rod to be offset in telescopic process, thereby guarantee that whole locking device in use can not be interfered, can realize the switching of Dump gate retaining mechanism fast and reliablely.
The locking device of discharge door of banbury mixer of the present utility model, between the piston rod of described hydraulic jack and lock pin, be threaded, the sidewall of described lock pin is provided with screwed hole, is combined with holding screw and red copper pad in described screwed hole, and described holding screw can be pressed on red copper pad on piston rod.
Owing to having adopted said structure,
The locking device of discharge door of banbury mixer of the present utility model, the sidewall of described lock pin is provided with keyway, is provided with termination and stretches into the screw pin in keyway on described lining, and lock pin is slided in the direction of keyway.
Owing to having adopted said structure, the termination of screw pin extend in keyway, while making the piston rod pushing pin lock relative sliding on hydraulic jack, can only slide along the direction of keyway, and can not make it relatively rotate, thereby the inclined-plane of guaranteeing lock pin is relative with lock all the time, can form effective cooperation.
The locking device of discharge door of banbury mixer of the present utility model, described lock is the column construction of end round end; The angle of inclination, termination of described lock pin is the inclined-plane of 15 °～20 °.
Owing to having adopted said structure, inclined-plane on lock pin is when wedging lock, make lock pin doing the rotation of certain angle in the radial direction with in the Max. Clearance _M. of keyway, reach the wedging angle that regulates voluntarily lock pin inclined-plane and lock, the inclined-plane of lock pin and lock are more fully fitted; Angle of inclination is the inclined-plane of 15 °～20 °, makes lock pin more can be wedged into lock below and forms effectively cooperation.
The locking device of discharge door of banbury mixer of the present utility model, described hydraulic jack is provided with magnetic switch.
Owing to having adopted said structure, can control by magnetic switch the switching of hydraulic jack, thereby realize the flexible of its piston rod, the final control realizing whole Dump gate switching, its control is very convenient and swift.
In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are:
1, the locking device of discharge door of banbury mixer of the present utility model, simple in structure, easy and simple to handle, easy to use, with low cost, easy to maintenance, is applicable to applying;
2, the locking device of discharge door of banbury mixer of the present utility model, locking and the lock that can under the effect of hydraulic coupling, realize reliably Dump gate are opened, and can realize the switching of Dump gate retaining mechanism fast and reliablely.
Accompanying drawing explanation
Fig. 1 is the structural representation of the locking device of discharge door of banbury mixer of the present utility model.
Mark in figure: 1-hydraulic jack, 2-magnetic switch, 3-bolt, the sliding cylinder seat of 4-, 5-positioning sleeve, 6-lining, 7-screw pin, 8-red copper pad, 9-holding screw, 10-lock pin, 11-lock, 12-fagging, 13-Dump gate, 14-banburying chamber, 15-banburying locular wall.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, the locking device of discharge door of banbury mixer of the present utility model, the below of banburying chamber 14 is provided with Dump gate 13, at the lower bottom part of Dump gate bin gate 13, be fixed with lock 11 and fagging 12, described lock 11 is the column construction of end round end, banburying locular wall 15 outsides below banburying chamber 14 are fixed with lining 6, the endoporus of lining 6 aligns with the through hole on banburying locular wall 15, described lining 6 is fixedly connected with sliding seat 4, on sliding seat 4, be fixedly connected with hydraulic jack 1, described hydraulic jack 1 is provided with magnetic switch 2, on described sliding seat 4, be provided with positioning sleeve 5, the piston rod of described hydraulic jack 1 is through positioning sleeve 5 can relative sliding, on the piston rod of described hydraulic jack 1, being connected with can lock pin 10, the angle of inclination, termination of described lock pin 10 is the inclined-plane of 15 °～20 °, described lock pin 10 is positioned at lining 6, and can relative sliding, between the piston rod of wherein said hydraulic jack 1 and lock pin 10, be threaded, the sidewall of described lock pin 10 is provided with screwed hole, is combined with holding screw 9 and red copper pad 8 in described screwed hole, and described holding screw 9 can be pressed on red copper pad 8 on piston rod, described hydraulic jack 1 can be with pendulum lock pin 10 through the through hole on banburying locular wall 15, the sidewall of described lock pin 10 is provided with keyway, on described lining 6, be provided with termination and stretch into the screw pin 7 in keyway, lock 11 can be slided in the direction of keyway, piston rod on described hydraulic jack 1 promote lock pin 10 and slide along the direction of keyway, and through the through hole on banburying locular wall 15 to lock 11 belows, thereby lock pin 10 can be coordinated with lock 11, thereby locking and the lock of controlling Dump gate 13 are opened.
The locking device of discharge door of banbury mixer of the present utility model, the piston rod of hydraulic jack 1 adopts screw thread to be connected through positioning sleeve 5 and lock pin 10, holding screw 9 screws in the screwed hole of lock pin, and red copper pad 8 is tightly pressed on piston rod, makes together with lock pin 10 firmly fixes with piston rod; Oil cylinder is positioned and connects with sliding cylinder seat 4 use bolts 3 by positioning sleeve 5, and packs in the hole that the lining 6 with self-lubricating material is housed on sliding cylinder seat 4; Screw pin 7 screws in the screwed hole of sliding cylinder seat, and its upper end cylinder inserts in the keyway of lock pin; By gripper shoe 12 and bolt, lock 11 is fixed in Dump gate; Sliding cylinder seat 4 is fixed by bolts on banburying locular wall.
In locking device when work,, under the thrust of hydraulic coupling, drive lock pin 10 that piston rod connects mutually with it reciprocating in cunning cylinder seat 4 is equipped with the hole of lining 5, and then Dump gate 13 is locked and lock leaves, and realizes the on-off action of Dump gate 13 retaining mechanisms.Meanwhile, the inclined-plane on lock pin 10, when wedging lock 11, can, in the rotation of making in the radial direction certain angle in the Max. Clearance _M. of keyway, reach the wedging angle that regulates voluntarily lock pin inclined-plane and lock, and lock pin inclined-plane and lock are more fully fitted.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. the locking device of discharge door of banbury mixer, it is characterized in that: at the lower bottom part of Dump gate (13), be fixed with lock (11), banburying locular wall (15) outside in banburying chamber (14) below is fixed with sliding seat (4), on described sliding seat (4), be fixed with hydraulic jack (1), on the piston rod of described hydraulic jack (1), be connected with lock pin (10), described hydraulic jack (1) can be with pendulum lock pin (10) through the through hole on banburying locular wall (15), and make lock pin (10) extend lock (11) below to be mated, controlling locking and the lock of Dump gate (13) opens.
2. the locking device of discharge door of banbury mixer as claimed in claim 1, is characterized in that: it is upper that described sliding seat (4) is fixedly connected on banburying locular wall (15) by lining (6), and described lock pin (10) is positioned at lining (6) can relative sliding.
3. the locking device of discharge door of banbury mixer as claimed in claim 2, is characterized in that: described sliding seat (4) is provided with positioning sleeve (5), and the piston rod of described hydraulic jack (1) also can relative sliding through positioning sleeve (5).
4. the locking device of discharge door of banbury mixer as claimed in claim 2 or claim 3, it is characterized in that: between the piston rod of described hydraulic jack (1) and lock pin (10), be threaded, the sidewall of described lock pin (10) is provided with screwed hole, in described screwed hole, be combined with holding screw (9) and red copper pad (8), described holding screw (9) can be pressed on red copper pad (8) on piston rod.
5. the locking device of discharge door of banbury mixer as claimed in claim 4, it is characterized in that: the sidewall of described lock pin (10) is provided with keyway, on described lining (6), be provided with termination and stretch into the screw pin (7) in keyway, lock pin (10) is slided along the direction of keyway, and can be in the rotation of making in the radial direction certain angle in the Max. Clearance _M. of keyway.
6. the locking device of discharge door of banbury mixer as claimed in claim 4, is characterized in that: the column construction that described lock (11) is end round end; The angle of inclination, termination of described lock pin (10) is the inclined-plane of 15 °～20 °.
7. the locking device of the discharge door of banbury mixer as described in claim 1 or 2 or 3, is characterized in that: described hydraulic jack (1) is provided with magnetic switch (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320711188.1U CN203566881U (en) | 2013-11-12 | 2013-11-12 | Locking device for discharge door of internal mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320711188.1U CN203566881U (en) | 2013-11-12 | 2013-11-12 | Locking device for discharge door of internal mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203566881U true CN203566881U (en) | 2014-04-30 |
Family
ID=50534637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320711188.1U Expired - Fee Related CN203566881U (en) | 2013-11-12 | 2013-11-12 | Locking device for discharge door of internal mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203566881U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552641A (en) * | 2015-01-07 | 2015-04-29 | 大连德宇机械有限公司 | Closed rubber mixing mill |
| CN105268950A (en) * | 2015-09-18 | 2016-01-27 | 秦皇岛信越智能装备有限公司 | Device for locking jacking state of maintaining furnace |
| CN111006462A (en) * | 2019-12-28 | 2020-04-14 | 常州卓升干燥设备有限公司 | Air-supplementing drying type temperature-humidity-pressure integrated vacuum dryer and material drying detection method |
-
2013
- 2013-11-12 CN CN201320711188.1U patent/CN203566881U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552641A (en) * | 2015-01-07 | 2015-04-29 | 大连德宇机械有限公司 | Closed rubber mixing mill |
| CN105268950A (en) * | 2015-09-18 | 2016-01-27 | 秦皇岛信越智能装备有限公司 | Device for locking jacking state of maintaining furnace |
| CN111006462A (en) * | 2019-12-28 | 2020-04-14 | 常州卓升干燥设备有限公司 | Air-supplementing drying type temperature-humidity-pressure integrated vacuum dryer and material drying detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20141112 |
|
| EXPY | Termination of patent right or utility model |