CN212961686U

CN212961686U - Novel split type adjustable shrinkage cavity

Info

Publication number: CN212961686U
Application number: CN202021741401.XU
Authority: CN
Inventors: 朱晓红
Original assignee: Jingjiang Kaixin Machinery Manufacturing Co ltd
Current assignee: Jingjiang Kaixin Machinery Manufacturing Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-04-13
Anticipated expiration: 2030-08-19

Abstract

The utility model relates to the technical field of adjustable shrinkage cavity, in particular to a novel split type adjustable shrinkage cavity, which comprises a box body, a circular hole groove, a box body and a screw rod stepping motor, wherein the circular hole groove is arranged on the base surface and the back surface of the box body, the box body is fixedly arranged on the right side of the box body, the bottom end in the box body is fixedly arranged with a chute and the screw rod stepping motor from left to right, the left side of the screw rod stepping motor is fixedly connected with a threaded column, the box body is fixedly arranged with a first fixed rod and a second fixed rod through a rotating rod, one end of the first fixed rod is fixedly arranged with a second sector close to the upper side of the circular hole groove, the other end of the first fixed rod is fixedly connected with the lower side of the base surface of the threaded column through a second pull rod, the whole device has simple structure, can open or close equipment without manual, has certain popularization value.

Description

Novel split type adjustable shrinkage cavity

Technical Field

The utility model relates to an adjustable shrinkage cavity technical field specifically is a novel to adjustable shrinkage cavity of open.

Background

The adjustable shrinkage cavity is used for the powder feeding pipeline of the coal-fired boiler, the balance of the coal powder air pressure in the pipeline is adjusted, the combustion stability of the boiler is guaranteed, the traditional adjustable shrinkage cavity needs to be manually rotated to adjust the opening size, the time and the labor are wasted, the opening size cannot be accurately adjusted, the opening size can only be estimated manually, and therefore a novel split type adjustable shrinkage cavity is needed to improve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel to adjustable shrinkage cavity of open-type to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel split type adjustable shrinkage cavity comprises a box body, a round hole groove, a box body and a lead screw stepping motor, wherein the round hole groove is formed in the base surface and the back surface of the box body, the box body is fixedly installed on the right side of the box body, a chute and the lead screw stepping motor are fixedly installed at the bottom end inside the box body from left to right in sequence, a threaded column is fixedly connected to the left side of the lead screw stepping motor, a first fixing rod and a second fixing rod are fixedly installed inside the box body through a rotating rod, a second sector is fixedly installed at one end of the first fixing rod close to the upper side of the round hole groove, the other end of the first fixing rod is fixedly connected to the lower side of the base surface of the threaded column through a second pull rod, a first sector is fixedly installed at one end of the second fixing rod close to the lower side of the round hole groove, the other end of the second fixing rod is fixedly connected to the upper side of the base surface of the threaded column through, the box right side is located quick-witted case upside fixed mounting and has control panel, control panel installs the angle indicator in the right side embedding, the control panel right flank is located the angle indicator right side and installs adjust knob and motor switch from last to down in proper order.

Preferably, the bottom end of the case adopts a double-layer steel plate structure.

Preferably, the first fixing rod and the second fixing rod are sleeved on the rotating rod, and the first fixing rod and the second fixing rod are distributed in a crossed manner.

Preferably, the threaded column is internally in a thread-like structure, and the right side of the bottom of the threaded column extends to the inside of the sliding groove through the sliding block for installation.

Preferably, the adjusting knob, the angle indicator, the motor switch, the lead screw stepping motor and the angle sensor are electrically connected inside.

Preferably, one end of the rotating rod is fixedly installed on the base surface of the inner wall of the box body, and the other end of the rotating rod is fixedly installed on the back surface of the inner wall of the box body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, lead screw step motor through the setting, open motor switch when equipment uses, at this moment lead screw step motor lead screw rod end is inside rotatory at the screw thread post, because lead screw step motor is fixed, therefore lead screw step motor lead screw rod end and screw thread post are inside when rotating the fastening the screw thread post and move to the right side through the bottom spout, first pull rod and second pull rod on the screw thread post stimulate first dead lever and second dead lever right this moment, thereby time equipment is in the closure state, the screw thread post passes through the spout and moves to the left side when the lead screw step motor lead screw rod end rotates not hard up with screw thread post is inside, the screw thread post is kept away from lead screw step motor and is supported the contained angle of pressing between first dead lever and the second dead lever left side this moment, thereby time equipment is opened, make whole equipment not need manual operation labour saving and.

2. The utility model discloses in, through the angle indicator who sets up, when the required equipment opens certain angle, the last adjust knob of accessible control panel adjusts required angle with angle indicator and opens motor switch lead screw step motor this moment and begin work, when angle sensor detects the angle that opening angle reached angle indicator setting, lead screw step motor self-closing stop device opened, make the more accurate shrinkage cavity size of adjusting of equipment, avoid the error of artificial observation production, the required size of automatically regulated makes equipment practicality higher.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

FIG. 3 is an overall side view of the present invention;

FIG. 4 is a schematic structural view of the utility model A-1;

in the figure: the device comprises a box body 1, a circular hole groove 2, a first sector 3, a second sector 4, a cabinet 5, a screw rod stepping motor 501, a threaded column 502, a sliding groove 503, a control panel 6, an adjusting knob 601, a motor switch 602, an angle indicator 603, a first pull rod 7, a second pull rod 8, a first fixing rod 9, a rotating rod 10, a second fixing rod 11 and an angle sensor 12.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a novel split type adjustable shrinkage cavity comprises a box body 1, a round hole groove 2, a box 5 and a screw rod stepping motor 501, wherein the round hole groove 2 is formed in the base surface and the back surface of the box body 1, the bottom end of the box 5 adopts a double-layer steel plate structure, the box 5 is fixedly installed on the right side of the box body 1, a chute 503 and the screw rod stepping motor 501 are fixedly installed at the bottom end inside the box 5 from left to right in sequence, a motor switch 602 is opened when the equipment is used through the arranged screw rod stepping motor 501, the screw rod end of the screw rod stepping motor 501 rotates inside a threaded column 502, the screw rod stepping motor 501 is fixed, when the screw rod end of the screw rod stepping motor 501 rotates and is fastened with the inside of the threaded column 502, the threaded column 502 moves to the right side through the chute 503, and a first pull rod 7 and a second pull rod 8 on the threaded column 502 pull a first fixing rod, therefore, the equipment is in a closed state, when the screw rod end of the screw rod stepping motor 501 rotates and loosens with the inside of the screw rod column 502, the screw rod column 502 moves towards the left side through the chute 503, at the moment, the screw rod column 502 is far away from the screw rod stepping motor 501 and presses an included angle between the first fixing rod 9 and the second fixing rod 11 towards the left side, so that the equipment is opened, the whole equipment does not need manual operation, time and labor are saved, the screw rod column 502 is fixedly connected with the left side of the screw rod stepping motor 501, the inside of the screw rod column 502 is in a screw thread structure, the right side of the bottom of the screw rod 502 extends into the chute 503 through a slide block for installation, the first fixing rod 9 and the second fixing rod 11 are fixedly installed in the box body 1 through the rotating rod 10, one end of the rotating rod 10 is fixedly installed on the inner wall base surface of the box body 1, and first dead lever 9 and second dead lever 11 are distributed crosswise, the one end of first dead lever 9 is close to 2 upside fixed installations of round hole groove and have second sector 4, the other end of first dead lever 9 is through 8 fixed connection of second pull rod in threaded column 502 base level downside, the one end of second dead lever 11 is close to 2 of round hole groove and is close to 2 downside fixed installations of round hole groove and have first sector 3, the other end of second dead lever 11 is through 7 fixed connection in threaded column 502 base level upside of first pull rod, the first dead lever 9 and second dead lever 11 are close to 2 one side contained angle departments of round hole groove and have

angle sensor

12, 1 right side of the case is located 5 upside fixed installations of chassis, 6 right side embedding of control panel installs angle indicator 603, through the angle indicator 603 that sets up, when the required equipment opens certain angle, the adjustable knob 601 on the control panel 6 can adjust the angle indicator 603 to the required angle and open the motor switch 602 step lead screw this moment Motor 501 begins to work, when angle sensor 12 detects that opening angle reaches the angle that angle indicator 603 set up, lead screw step motor 501 self-closing stop device opens, make the more accurate regulation shrinkage cavity size of equipment, avoid the error of artificial observation production, the required size of automatically regulated makes equipment practicality higher, control panel 6 right flank is located angle indicator 603 right side from last adjust knob 601 and motor switch 602 installed down in proper order, adjust knob 601, angle indicator 603, motor switch 602, lead screw step motor 501 and the inside electric connection of angle sensor 12, the overall device simple structure, need not manual operation and can open or close equipment labour saving and time saving and the accurate regulation opening size of accessible setting, the practicality is higher, certain spreading value has.

The utility model discloses work flow: when the device is used, the motor switch 602 is turned on through the lead screw stepping motor 501 when the device is used, at this time, the lead screw end of the lead screw stepping motor 501 rotates inside the threaded column 502, because the lead screw stepping motor 501 is fixed, when the lead screw end of the lead screw stepping motor 501 rotates and is fastened with the inside of the threaded column 502, the threaded column 502 moves to the right side through the bottom sliding groove 503, at this time, the first pull rod 7 and the second pull rod 8 on the threaded column 502 pull the first fixing rod 9 and the second fixing rod 11 to the right side 1, the device is in a closed state, when the lead screw end of the lead screw stepping motor 501 rotates and loosens with the inside of the threaded column 502, the threaded column 502 moves to the left side through the sliding groove 503, at this time, the threaded column 502 is far away from the lead screw stepping motor 501 and presses the included angle between the first fixing rod 9 and the second fixing rod 11 to the left, through angle indicator 603, when the equipment that needs opens certain angle, adjust knob 601 on accessible control panel 6 adjusts angle indicator 603 to required angle and opens motor switch 602 lead screw step motor 501 this moment and begin work, when angle sensor 12 detects that the opening angle reaches the angle that angle indicator 603 set up, lead screw step motor 501 self-closing stop device opens, make the more accurate shrinkage cavity size of adjusting of equipment, avoid the error of artificial observation production, the required size of automatic adjustment makes equipment practicality higher, the integrated device simple structure, need not manual operation and can open or close equipment labour saving and time saving and the accurate regulation opening size of accessible setting, the practicality is higher, certain spreading value has.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel to adjustable shrinkage cavity of open-type, includes box (1), round hole groove (2), quick-witted case (5) and lead screw step motor (501), its characterized in that: round hole grooves (2) are formed in the base face and the back face of the box body (1), a case (5) is fixedly mounted on the right side of the box body (1), a sliding groove (503) and a lead screw stepping motor (501) are sequentially and fixedly mounted at the bottom end inside the case (5) from left to right, a threaded column (502) is fixedly connected to the left side of the lead screw stepping motor (501), a first fixing rod (9) and a second fixing rod (11) are fixedly mounted inside the box body (1) through a rotating rod (10), a second sector (4) is fixedly mounted at one end of the first fixing rod (9) close to the upper side of the round hole grooves (2), the other end of the first fixing rod (9) is fixedly connected to the lower side of the base face of the threaded column (502) through a second pull rod (8), a first sector (3) is fixedly mounted at one end of the second fixing rod (11) close to the round hole grooves (2, the other end of second dead lever (11) is through first pull rod (7) fixed connection in screw thread post (502) base face upside, round hole groove (2) one side contained angle department fixed mounting has angle sensor (12) is pressed close to with second dead lever (11) first dead lever (9), box (1) right side is located quick-witted case (5) upside fixed mounting and has control panel (6), angle indicator (603) are installed in control panel (6) right side embedding, control panel (6) right side is located angle indicator (603) right side and from last to installing adjust knob (601) and motor switch (602) down in proper order.

2. The novel split adjustable shrinkage cavity of claim 1, wherein: the bottom end of the case (5) adopts a double-layer steel plate structure.

3. The novel split adjustable shrinkage cavity of claim 1, wherein: the first fixing rod (9) and the second fixing rod (11) are sleeved on the rotating rod (10), and the first fixing rod (9) and the second fixing rod (11) are distributed in a crossed mode.

4. The novel split adjustable shrinkage cavity of claim 1, wherein: the interior of the threaded column (502) is of a threaded structure, and the right side of the bottom of the threaded column (502) extends to the interior of the sliding groove (503) through the sliding block for installation.

5. The novel split adjustable shrinkage cavity of claim 1, wherein: the adjusting knob (601), the angle indicator (603), the motor switch (602), the screw rod stepping motor (501) and the angle sensor (12) are electrically connected inside.

6. The novel split adjustable shrinkage cavity of claim 1, wherein: one end of the rotating rod (10) is fixedly arranged on the base surface of the inner wall of the box body (1), and the other end of the rotating rod (10) is fixedly arranged on the back surface of the inner wall of the box body (1).