CN214871852U

CN214871852U - Limiting device for internal mixer and internal mixer

Info

Publication number: CN214871852U
Application number: CN202120085881.7U
Authority: CN
Inventors: 秦恩臣; 龚博文
Original assignee: Yiyang Rubber Plastics Machinery Group Co Ltd
Current assignee: Yiyang Rubber Plastics Machinery Group Co Ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-11-26
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a limiting device for an internal mixer and the internal mixer, wherein the limiting device for the internal mixer comprises a crank, a sliding rod, a support frame, an induction piece and a proximity switch; one end of the crank is fixedly connected with one side of a flap gate of the internal mixer, and the other end of the crank is hinged with one end of the sliding rod; the support frame is used for being connected with a support of the internal mixer, one end of the sliding rod, which is far away from the crank, penetrates through the support frame along a preset direction, and the rod part of the sliding rod can slide in the support frame; the sliding rod is connected with an induction piece; the support frame is connected with a proximity switch. The utility model provides an among the technical scheme, through the effect of installing the response piece on the slide bar and proximity switch's effect, can fix a position and spacing the position of turning over the board door, again through the combined action of crank, slide bar and support frame, convert the little displacement of the locking hydro-cylinder of banbury mixer into the big displacement of slide bar in the support frame, improved the spacing precision of turning over the board door.

Description

Limiting device for internal mixer and internal mixer

Technical Field

The utility model relates to a banbury mixer field, concretely relates to stop device and banbury mixer for banbury mixer.

Background

The prior crank internal mixer has simple structure, convenient replacement of the locking pad, long-term use, convenient maintenance and installation and wide application. The closing and opening of the discharge door is driven by a double-rack reciprocating type rotary oil cylinder, and in the working position of the closing of the discharge door, a turning type locking oil cylinder drives a flap door to jack the discharge door tightly. Therefore, if the locking oil cylinder cannot be pushed to the position during locking, a gap is formed between the discharging door and the mixing chamber, powder leakage and material leakage can occur, the environment can be polluted, and the rubber quality can be reduced. When the discharging door needs to be opened, the locking cylinder needs to pull the flap door back to release the lock, and then the discharging door can be rotated. If the turnover door can not move back when the lock is released, the unloading door and the turnover door can interfere with each other, and the equipment is seriously damaged. Therefore, it is necessary to provide a limiting device for an internal mixer to limit the flap gate.

In the limiting device for the existing internal mixer, the position of a piston rod of a locking oil cylinder is limited, so that the limitation of a flap gate is realized. However, the displacement of the piston rod of the locking oil cylinder is small, so that the problem of inaccurate limiting can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stop device and banbury mixer for banbury mixer aims at solving the spacing unsafe problem of prior art.

In order to achieve the purpose, the utility model provides a limiting device for an internal mixer, which comprises a crank, a sliding rod, a supporting frame, an induction piece and a proximity switch;

one end of the crank is fixedly connected with one side, facing a locking oil cylinder of the internal mixer, of a flap gate of the internal mixer, the other end of the crank extends in the direction far away from the flap gate and is hinged with one end of the sliding rod, and the other end of the sliding rod extends in the direction far away from the crank; the support frame is used for being connected with a support of an internal mixer, one end, far away from the crank, of the sliding rod penetrates through the support frame along a preset direction, and the rod part of the sliding rod can slide in the support frame along a direction perpendicular to the support frame;

the sliding rod is connected with the induction piece; the support frame is connected with proximity switch, proximity switch is used for responding to the position of response piece to detect the position of flap door.

Preferably, the crank comprises a fulcrum bar and a rotating bar;

the one end of branch with turning over the face of board door one side fixed connection of locking hydro-cylinder, the other end of branch is to keeping away from turn over the direction of board door extend and with the one end of dwang is articulated, the other end of dwang is to keeping away from the direction of branch extend and with the one end of slide bar is articulated.

Preferably, the one end of branch keeping away from the dwang is the screw rod, branch with the face of flap door one side of locking hydro-cylinder passes through threaded connection.

Preferably, the support frame comprises two support plates and a top plate;

the two support plates are oppositely arranged;

the opposite ends of the two support plates are respectively used for being connected with the support;

the top plate is connected between the opposite ends of the two supporting plates;

the keeping away from of slide bar the one end of dwang runs through in proper order and wears to establish two the backup pad, the slide bar can be two along with two in the backup pad vertically direction slides.

Preferably, the proximity switch is connected to the top plate; the rod part of the sliding rod, which is positioned between the two supporting plates, is connected with the induction part.

Preferably, the support frame further comprises a support bottom plate;

one end, far away from the top plate, of the supporting plate is vertically connected with the supporting bottom plate, and the supporting bottom plate is used for being connected with the support.

Preferably, the support frame further comprises a reinforcing plate;

the reinforcing plate is connected between the supporting plate and the supporting bottom plate.

Preferably, the induction piece is provided with a mounting hole with two through ends; the induction piece is arranged on the rod part of the sliding rod in a penetrating way through the mounting hole.

In order to achieve the above object, the present invention further provides an internal mixer, which uses the position limiting device for an internal mixer as described in any one of the above items; the internal mixer comprises a flap gate, a locking oil cylinder, a support, a first mounting seat and a second mounting seat;

one side of the support is connected with the first mounting seat, and the first mounting seat is rotatably connected with the flap gate;

the support is used for installing one side of first mount pad still is connected with the second mount pad, second mount pad in-connection has the locking hydro-cylinder, the locking hydro-cylinder is used for the drive the flap gate with first mount pad rotates as the turning point.

The technical scheme of the utility model, through the effect of installing the response piece on the slide bar and proximity switch's effect, can fix a position and spacing the position of flap door, therefore, when the discharge door was closed, can avoid discharging door and banburying chamber appearance gap, and then not only avoided leading to the fact the pollution to the environment, can also improve the rubber quality, furthermore, when discharging the door and need opening, it can not appear interfering with the flap door to discharge the door, avoid leading to the fact the damage to equipment, and then increased the life of equipment, the rethread crank, the combined action of slide bar and support frame, convert the little displacement of the locking hydro-cylinder of banbury mixer into the big displacement of slide bar in the support frame, the spacing precision of flap door has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic structural view of the support rod of the present invention;

FIG. 4 is a schematic structural view of a transfer lever according to the present invention;

fig. 5 is a schematic structural view of the sliding rod of the present invention;

fig. 6 is a schematic front view of the support plate of the present invention;

fig. 7 is a schematic side view of the support plate of the present invention;

fig. 8 is a schematic structural diagram of the sensing element of the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The utility model provides a stop device for banbury mixer.

Referring to fig. 1-8, the limiting device for the internal mixer comprises a crank 1, a sliding rod 2, a support frame 3, an induction part 4 and a proximity switch 5; one end of the crank 1 is fixedly connected with one side, facing a locking oil cylinder 7 of the internal mixer, of a flap gate 6 of the internal mixer, the other end of the crank 1 extends in the direction far away from the flap gate 6 and is hinged with one end of the sliding rod 2, and the other end of the sliding rod 2 extends in the direction far away from the crank 1; the support frame 3 is used for being connected with a support 8 of an internal mixer, one end, far away from the crank 1, of the sliding rod 2 penetrates through the support frame 3 along a preset direction, and the rod part of the sliding rod 2 can slide in the support frame 3 along a direction perpendicular to the support frame 3; the slide rod 2 is connected with the induction piece 4; the support frame 3 is connected with the proximity switch 5, and the proximity switch 5 is used for sensing the position of the sensing piece 4 so as to detect the position of the flap door 6.

In the technical scheme of the utility model, the position of the flap gate 6 can be positioned and limited by the action of the sensing part 4 arranged on the sliding rod 2 and the action of the proximity switch 5, therefore, when the discharging door is closed, the flap gate 6 is positioned at the position capable of propping against the discharging door, and further the gap between the discharging door and the mixing chamber can be avoided, thereby not only avoiding polluting the environment, but also improving the rubber quality, in addition, when the discharging door needs to be opened, the flap gate 6 is moved to the position which can not interfere with the discharging door, thereby avoiding damaging the equipment, further prolonging the service life of the equipment, and then the small displacement of the locking oil cylinder 7 of the mixing machine is converted into the large displacement of the sliding rod 2 in the supporting frame 3 by the combined action of the crank 1, the sliding rod 2 and the supporting frame 3, the limiting precision of the flap gate 6 is improved. Specifically, when the sensing piece 4 is located at a first position relative to the proximity switch 5, the flap door 6 rotates to a position where the flap door can be abutted against the discharge door, so that the flap door 6 is positioned, the proximity switch 5 can sense the sensing piece 4, the proximity switch 5 is turned off, the driving oil cylinder 7 stops moving, and the flap door 6 is limited; when the sensing piece 4 is located at a second position relative to the proximity switch 5, the flap gate 6 moves to a position where the flap gate does not interfere with the discharge gate, so that the positioning of the flap gate 6 is realized, the proximity switch 5 can sense the sensing piece 4, the proximity switch 5 is turned off, the driving oil cylinder 7 stops operating, and the limiting of the flap gate 6 is realized, wherein the first position is different from the second position.

Referring to fig. 3 and 4, specifically, the crank 1 includes a support rod 101 and a rotating rod 102; the one end of branch 101 with turning over the face of board door 6 one side fixed connection of locking hydro-cylinder 7, the other end of branch 101 is to keeping away from turning over the direction of board door 6 extend and with the one end of dwang 102 is articulated, the other end of dwang 102 is to keeping away from the direction of branch 101 extend and with the one end of slide bar 2 is articulated. Specifically, keeping away from of branch 101 the one end of dwang 102 is the screw rod, branch 101 with the facing of flap door 6 one side of locking hydro-cylinder 7 is through threaded connection, has the characteristics that dismantle conveniently and the installation is also convenient.

Referring to fig. 1, 6 and 7, specifically, the supporting frame 3 includes two supporting plates 301 and a top plate 302; the two support plates 301 are oppositely arranged; the opposite ends of the two support plates 301 are respectively used for connecting with the support 8; the top plate 302 is connected between the opposite ends of the two support plates 301; keeping away from of slide bar 2 the one end of dwang 102 runs through in proper order and wears to establish two backup pad 301, slide bar 2 can be two along with two in the backup pad 301 the perpendicular direction of backup pad 301 slides. The proximity switch 5 is connected; the rod part of the sliding rod 2 between the two supporting plates 301 and the top connecting plate 302 are connected with the sensing part 4. The support frame 3 further comprises a support bottom plate 303; one end of the supporting plate 301, which is far away from the top plate 302, is vertically connected with the supporting bottom plate 303, and the supporting bottom plate 303 is used for being connected with the support 8. The support frame 3 further comprises a reinforcement plate 304; the reinforcing plate 304 is connected between the supporting plate 301 and the supporting base plate 303. Through the effect of reinforcing plate 304, increased the stability of support frame 3, and then can be favorable to improving spacing precision. Further, the reinforcing plate 304 is a right-angled triangular plate, one right-angled side of the right-angled triangular plate is connected with the surface of the supporting plate 301, and the other right-angled side of the right-angled triangular plate is connected with the supporting base plate 303. The right-angle triangular plate is connected with the supporting plate 301 and the supporting bottom plate 303 in a welding mode. Because the welded connection mode has the characteristic of high stability, the right-angled triangular plate can be stably and reliably connected with the supporting plate 301 and the supporting bottom plate 303.

Referring to fig. 8, specifically, the sensing element 4 is provided with a mounting hole 401 having two through ends; the sensing member 4 is inserted into the rod portion of the sliding rod 2 through the mounting hole 401. The induction part 4 is cylindrical, a threaded mounting hole is formed in the side wall of the induction part 4 along the wall thickness direction of the side wall, the threaded mounting hole is communicated with the mounting hole 401 and the external space, a compression nut is mounted in the threaded mounting hole, and the induction part 4 can be fixedly mounted on the rod part of the sliding rod 2 through the compression nut.

The utility model also provides an internal mixer.

The internal mixer adopts the limiting device for the internal mixer as described in any one of the above; the internal mixer comprises a flap gate 6, a locking oil cylinder 7, a support 8, a first mounting seat and a second mounting seat; one side of the support 8 is connected with the first mounting seat, and the flap door 6 is rotatably connected in the first mounting seat; the support 8 is used for installing one side of first mount pad still is connected with the second mount pad, second mount pad in-connection has locking hydro-cylinder 7, locking hydro-cylinder 7 is used for the drive flap gate 6 with first mount pad rotates as the turning point.

The above is only the preferred embodiment of the present invention, not limiting the scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. A limiting device for an internal mixer is characterized by comprising a crank (1), a sliding rod (2), a supporting frame (3), an induction piece (4) and a proximity switch (5);

one end of the crank (1) is fixedly connected with one side, facing a locking oil cylinder (7) of the internal mixer, of a flap gate (6) of the internal mixer, the other end of the crank (1) extends in the direction away from the flap gate (6) and is hinged with one end of the sliding rod (2), and the other end of the sliding rod (2) extends in the direction away from the crank (1); the support frame (3) is used for being connected with a support (8) of an internal mixer, one end, far away from the crank (1), of the sliding rod (2) penetrates through the support frame (3) along a preset direction, and the rod part of the sliding rod (2) can slide in the support frame (3) along a direction perpendicular to the support frame (3);

the sliding rod (2) is connected with the induction piece (4); the support frame (3) is connected with proximity switch (5), proximity switch (5) are used for responding to the position of response piece (4) to detect the position of flap door (6).

2. A limiting device for internal mixers according to claim 1, characterized in that the crank (1) comprises a fulcrum bar (101) and a rotating rod (102);

the one end of branch (101) with the facing of flap door (6) one side fixed connection of locking hydro-cylinder (7), the other end of branch (101) is to keeping away from the direction of flap door (6) extend and with the one end of dwang (102) is articulated, the other end of dwang (102) is to keeping away from the direction of branch (101) extends and with the one end of slide bar (2) is articulated.

3. The limiting device for the internal mixer according to claim 2, wherein one end of the supporting rod (101) far away from the rotating rod (102) is a screw rod, and the supporting rod (101) is connected with one side of the flap door (6) facing the locking cylinder (7) through a thread.

4. A position limiter apparatus for an internal mixer according to claim 2 wherein said support frame (3) comprises two support plates (301) and a top plate (302);

the two support plates (301) are oppositely arranged;

one ends of the two support plates (301) opposite to each other are respectively used for being connected with the support (8);

the top plate (302) is connected between the opposite ends of the two support plates (301);

keep away from of slide bar (2) the one end of dwang (102) is run through in proper order and is worn out two backup pad (301), slide bar (2) can be two follow in backup pad (301) with two backup pad (301) vertically direction slides.

5. A spacing device for internal mixers according to claim 4, characterized in that said proximity switch (5) is connected to said top plate (302); the rod part of the sliding rod (2) between the two support plates (301) is connected with the induction part (4).

6. A spacing device for internal mixers according to claim 5, characterized in that said support frame (3) further comprises a support base plate (303);

one end, far away from the top plate (302), of the supporting plate (301) is vertically connected with the supporting bottom plate (303), and the supporting bottom plate (303) is used for being connected with the support (8).

7. A spacing device for internal mixers according to claim 6, characterized in that said support frame (3) further comprises a reinforcing plate (304);

the reinforcing plate (304) is connected between the supporting plate (301) and the supporting bottom plate (303).

8. A spacing device for internal mixer according to any of claims 1-7, characterized in that the induction member (4) is provided with a mounting hole (401) with two through ends; the induction piece (4) penetrates through the rod part of the sliding rod (2) through the mounting hole (401).

9. An internal mixer, characterized in that a position-limiting device for an internal mixer according to any one of claims 1 to 8 is applied; the internal mixer comprises a flap gate (6), a locking oil cylinder (7), a support (8), a first mounting seat and a second mounting seat;

one side of the support (8) is connected with the first mounting seat, and the first mounting seat is rotationally connected with the flap gate (6);

support (8) are used for installing one side of first mount pad still is connected with the second mount pad, second mount pad in-connection has locking hydro-cylinder (7), locking hydro-cylinder (7) are used for the drive flap gate (6) with first mount pad rotates as the pivot point.