CN214771117U

CN214771117U - Swing head swinging mechanism of sander conveying belt

Info

Publication number: CN214771117U
Application number: CN202120197255.7U
Authority: CN
Inventors: 钱国平
Original assignee: Jiashan Kangda Automation Machinery Co ltd
Current assignee: Jiashan Kangda Automation Machinery Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-11-19
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a grinder conveyer belt yaw swing mechanism, include: a swing shaft movable in a horizontal direction; the swinging roller wheel is rotatably arranged outside the swinging shaft; the swinging assembly comprises a pneumatic cylinder and a first extension rod connected with the pneumatic cylinder, one end of the swinging shaft is sleeved outside the first extension rod and fixedly connected with the first extension rod, and the pneumatic cylinder is used for driving the first extension rod to move in the horizontal direction; the driven assembly comprises a second extension rod, and the other end of the swinging shaft is sleeved to the outside of the second extension rod and fixedly connected with the second extension rod.

Description

Swing head swinging mechanism of sander conveying belt

Technical Field

The utility model relates to a grinder technical field especially involves a grinder conveyer belt yaw swing mechanism.

Background

The essential component part of grinder conveyer belt, it is used for carrying timber, and grinder conveyer also has its outstanding result of use, especially yaw mechanism part, and the setting of yaw mechanism is in order to realize the tight function that rises to the conveyer belt, and is very effective in actual production.

The prior oscillating mechanism of the conveyor belt of the sander has the following problems: 1) the swing roller wheel usually conveys the outside of the frame by at least 20-30 cm, so that the whole conveying belt and even the sanding machine occupy large space; 2) traditional mode of regulation is manual regulation, and it is not convenient to adjust, and the precision is relatively poor moreover, and the fault rate is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a grinder conveyer belt yaw swing mechanism.

The utility model discloses a realized with following technical scheme:

the utility model provides a grinder conveyer belt yaw slewing mechanism, includes: a swing shaft movable in a horizontal direction; the swinging roller wheel is rotatably arranged outside the swinging shaft; the swinging assembly comprises a pneumatic cylinder and a first extension rod connected with the pneumatic cylinder, one end of the swinging shaft is sleeved outside the first extension rod and fixedly connected with the first extension rod, and the pneumatic cylinder is used for driving the first extension rod to move in the horizontal direction; the driven assembly comprises a second extension rod, and the other end of the swinging shaft is sleeved to the outside of the second extension rod and fixedly connected with the second extension rod.

The utility model discloses a further set up to: and the upper side and the lower side of the two end parts of the swinging shaft are provided with sliding grooves.

The utility model discloses a further set up to: the swing assembly further comprises a first side plate, two first limit blocks are symmetrically arranged on the inner side of the first side plate from top to bottom, the first limit blocks are of L-shaped structures, one side of each first limit block is connected with the corresponding sliding groove in a sliding mode, a sliding channel A is formed between the two first limit blocks, and one side end portion of the swing shaft is located in the sliding channel A in a sliding mode.

The utility model discloses a further set up to: the inboard of first curb plate is still fixed with limiting plate one, limiting plate one is located limiting plate one's right side, constitute "Contraband" shape structure between limiting plate one and two limiting plate one, mounting hole one is worn to be equipped with by the middle part of limiting plate one, first delay rod pass the mounting hole in the lump with limiting bolt threaded connection, the middle part of first delay rod is thread-like structure, a side end of oscillating axle with the first middle part threaded connection who prolongs the rod.

The utility model discloses a further set up to: the pneumatic cylinder is fixed in the inboard lower part of first curb plate, the inboard of first curb plate still rotates and is fixed with the swinging arms, the middle part upper end of swinging arms through the round pin axle with first curb plate rotates and connects, the swinging arms is located the left side of stopper one, the pneumatic cylinder with the bottom of swinging arms is connected, the top and the bottom of swinging arms all rotate and are connected with Y type and connect, the Y type that is located the top connect with first extension bar fixed connection, the Y type that is located the bottom connect with pneumatic cylinder fixed connection.

The utility model discloses a further set up to: the outside of swinging arms still is equipped with spacing seat, spacing seat is "concave" style of calligraphy structure, spacing seat is fixed in the inboard of first curb plate, the one end of round pin axle is connected with spacing seat, and the other end of round pin axle is connected with first curb plate.

The utility model discloses a further set up to: the driven assembly further comprises a second side plate, two limiting blocks II are symmetrically arranged on the inner side of the second side plate in an up-and-down mode and are of L-shaped structures, one side of each limiting block II is connected with the sliding groove in a sliding mode, a sliding channel B is formed between the two limiting blocks II, and the end portion of the other side of the swinging shaft is located in the sliding channel B in a sliding mode.

The utility model discloses a further set up to: the inboard of second curb plate still is fixed with limiting plate two, limiting plate two is located limiting plate two's right side, constitute "Contraband" shape structure between limiting plate two and two limiting plate two, mounting hole two is worn to be equipped with by the middle part of limiting plate two, the second prolongs the pole and passes mounting hole two and with limiting bolt threaded connection, the middle part of second delay pole is thread structure, the opposite side tip of oscillating axle with the middle part threaded connection of second delay pole.

The utility model discloses a further set up to: and a plane thrust bearing is further embedded in the mounting hole I of the first limiting plate, and the first extension rod penetrates through the plane thrust bearing and is in threaded connection with the limiting bolt.

The utility model discloses a grinder conveyer belt yaw swing mechanism compares with prior art:

1) the whole swing head mechanism and the conveying belt are arranged into a whole, so that the occupied space is small;

2) the horizontal movement of the oscillating shaft is realized through the control of the pneumatic cylinder, the two ends of the oscillating shaft are synchronized, and the precision is improved;

3) the first limiting block and the second limiting block realize the effect of the guide rail, so that the swinging shaft is more stable in the moving process, and the deviation cannot occur.

4) And plane thrust bearings are arranged in the first limiting plate and the second limiting plate, so that easy adjustment can be realized, and faults caused by long-term friction of the first limiting plate, the second limiting plate and the limiting bolt are effectively avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of a conveyor belt of a sanding machine.

Fig. 2 is a schematic structural diagram of a swinging head swinging mechanism of a sander conveying belt.

Fig. 3 is a cross-sectional view of a sander belt head oscillating mechanism, representing an oscillating shaft.

Fig. 4 is an enlarged view of the plane a in fig. 3.

Fig. 5 is a schematic structural diagram of the swing assembly.

Fig. 6 is a schematic structural view of the driven assembly.

FIG. 7 is a cross-sectional view of the wobble assembly showing a flat thrust bearing.

The corresponding part names indicated by the numbers and letters in the drawings:

wherein: 10. a swing shaft; 20. swinging the roller; 30. a swing assembly; 40. a driven assembly; 101. a sliding groove; 301. a pneumatic cylinder; 302. a first extension bar; 303. a first side plate; 304. a first limiting block; 305. a sliding channel A; 306. a first limiting plate; 307. a limiting seat; 308. a swing lever; 309. a Y-shaped joint; 310. a planar thrust bearing; 401. a second extension bar; 402. a second side plate; 403. a second limiting block; 404. a slide channel B; 405. and a second limiting plate.

Detailed Description

The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

As shown in fig. 1 to 6, the utility model discloses a grinder conveyer belt yaw swing mechanism, include: a swing shaft 10, the swing shaft 10 being movable in a horizontal direction; a swing roller 20, the swing roller 20 being rotatably disposed outside the swing shaft 10; the swing assembly 30 comprises a pneumatic cylinder 301 and a first extending rod 302 connected with the pneumatic cylinder 301, one end of the swing shaft 10 is sleeved outside the first extending rod 302 and is fixedly connected with the first extending rod 302, and the pneumatic cylinder 301 is used for driving the first extending rod 302 to move in the horizontal direction; the driven assembly 40, the driven assembly 40 includes a second extension rod 401, and the other end of the swing shaft 10 is sleeved to the outside of the second extension rod 401 and is fixedly connected with the second extension rod 401.

In the technical scheme, the swing shaft 10 can move in the horizontal direction, the movement of the swing shaft 10 in the horizontal direction is controlled by the pneumatic cylinder 301, the swing roller 20 is rotatably arranged outside the swing shaft 10, when the sanding machine conveying belt actually runs, the motor drives the driving roller to rotate, the driving roller is connected with the swing roller 20 through the belt, and the swing roller 20 is rotatably arranged outside the swing shaft 10, so that the motor can drive the swing roller 20 to rotate; one end of the swing shaft 10 is fixed with the first extension rod 302, and the other end of the swing shaft 10 is fixed with the second pressing rod 401, so that the synchronism of the swing shaft 10 on two sides in the motion process can be ensured, when the air pressure cylinder 301 controls the first extension rod 302 to move, the swing shaft 10 can move in the horizontal direction, and because the synchronism of the first extension rod 302 and the second extension rod 401 is realized, the two sides of the swing shaft 10 can move, and the precision is improved.

As shown in fig. 3, 4 and 6, the swing shaft 10 has slide grooves 101 on both upper and lower sides of both end portions thereof.

In the above technical scheme, the sliding groove 101 is arranged at the position of the swing shaft 10, so that the swing shaft 10 can move conveniently, and meanwhile, the sliding groove 101 can also prevent the swing shaft 10 from shifting in the moving process, and the moving accuracy is ensured.

As shown in fig. 1 to 5, the swing assembly 30 further includes a first side plate 303, two first limit blocks 304 are disposed on the inner side of the first side plate 303 in an up-down symmetrical manner, the first limit blocks 304 are L-shaped, one side of the first limit blocks 304 is slidably connected with the sliding groove 101, a sliding channel a305 is formed between the two first limit blocks 304, and one side end of the swing shaft 10 slides in the sliding channel a 305;

a first limiting plate 306 is further fixed on the inner side of the first side plate 303, the first limiting plate 306 is located on the right side of the first limiting plate 304, an Contraband-shaped structure is formed between the first limiting plate 306 and the two first limiting plates 304, a first mounting hole is formed in the middle of the first limiting plate 306 in a penetrating manner, the first extension rod 302 penetrates through the first mounting hole and is in threaded connection with a limiting bolt, the middle of the first extension rod 302 is in a threaded structure, and one side end of the swing shaft 10 is in threaded connection with the middle of the first extension rod 302;

the pneumatic cylinder 301 is fixed on the lower portion of the inner side of the first side plate 303, a swing rod 308 is further rotatably fixed on the inner side of the first side plate 303, the upper end of the middle portion of the swing rod 308 is rotatably connected with the first side plate 303 through a pin shaft, the swing rod 308 is located on the left side of the first limiting block 304, the pneumatic cylinder 301 is connected with the bottom of the swing rod 308, the top and the bottom of the swing rod 308 are rotatably connected with a Y-shaped joint 309, the Y-shaped joint 309 located at the top is fixedly connected with the first extending rod 302, and the Y-shaped joint 309 located at the bottom is fixedly connected with the pneumatic cylinder 301.

A limiting seat 307 is further arranged outside the swinging rod 308, the limiting seat 307 is of a concave structure, the limiting seat 307 is fixed on the inner side of the first side plate 303, one end of the pin shaft is connected with the limiting seat 307, and the other end of the pin shaft is connected with the first side plate 303.

In the technical scheme, the first limiting block 304 is of an L-shaped structure, one side of the first limiting block 304 is connected with the sliding groove 101 in a sliding mode, so that the swinging shaft 10 cannot deviate, and the sliding channel A305 mainly plays a role of a guide rail in the mechanism; the first extension rod 302 is fixed through a limiting bolt after penetrating through a first limiting plate 306, after a belt is tensioned, a locking bolt can further ensure that the first extension rod 302 cannot move backwards (when the belt needs to be tensioned, the first extension rod 302 moves towards the right side, at the moment, more parts of the first extension rod 302 penetrate through the first mounting hole, limiting nuts need to be screwed continuously to enable the limiting nuts to be in contact with the first limiting plate 306 so as to complete limiting), one side end part of the swing shaft 10 is in threaded connection with the middle part of the first extension rod 302, the swing shaft 10 is detachably and fixedly connected with the first extension rod 302, and the swing shaft 10 can move along with the movement of the first extension rod 302; through the connection mode of the pneumatic cylinder 301, the swing rod 308 and the Y-shaped joint 309, when the pneumatic cylinder 301 pushes the swing rod 308 to swing around the pin shaft as the center of a circle, the swing rod 308 can drive the first extension rod 302 to move in the horizontal direction; the limit seat 307 covers the outside of the swing lever 308 to limit the swing lever 308 and limit the rotation range of the swing lever 308.

As shown in fig. 2, 3 and 6, the driven assembly 40 further includes a second side plate 402, two second limit blocks 403 are symmetrically arranged on the inner side of the second side plate 402 in the up-down direction, the second limit blocks 403 are L-shaped, one side of the second limit blocks 403 is slidably connected with the sliding groove 101, a sliding channel B404 is formed between the two second limit blocks 403, and the other end of the swing shaft 10 slides in the sliding channel B404;

the inboard of second curb plate 402 is still fixed with two 405 of stopper, two 405 of stopper are located the right side of two 403 of stopper, constitute "Contraband" shape structure between two 405 of stopper and two 403 of stopper, mounting hole two is worn to be equipped with by the middle part of two 405 of stopper, second extension pole 401 passes mounting hole two and with stop bolt threaded connection, the middle part that the second extended pole 401 is the screw thread structure, another side end of oscillating axle 10 with the middle part threaded connection of second extension pole 401.

In the above technical scheme, the second limit block 403 is an L-shaped structure, one side of the second limit block 403 is slidably connected with the sliding groove 101, the swinging shaft 10 can not deviate through the second limit blocks 403 and the first limit blocks 304, and the sliding channel B404 mainly plays a role of a guide rail in the mechanism; the second extension rod 401 passes through the second limit plate 405 and then is fixed by a limit bolt, after the belt is tensioned, the locking bolt can further ensure that the second extension rod 401 cannot move back (when the belt needs to be tensioned, the first extension rod 302 moves to the right side, at the moment, more parts of the first extension rod 302 passing through the first mounting hole are provided, meanwhile, the second extension rod 401 moves to the right side, more parts of the second extension rod 401 passing through the second mounting hole are provided, the limit nut needs to be screwed continuously to enable the limit nut to be in contact with the first limiting plate 306 and the second limiting plate 405 so as to complete limiting), the other side end of the swing shaft 10 is in threaded connection with the middle part of the second extension rod 401, namely, the detachable fixed connection between the swing shaft 10 and the second extension rod 401 is realized, that is, the swing shaft 10 can ensure the synchronism of the movement of the first extension rod 302 and the second extension rod 401, and the movement accuracy is improved.

Referring to fig. 7, a planar thrust bearing 310 is further embedded inside the first mounting hole of the first limit plate 306, and the first extension rod 302 penetrates through the planar thrust bearing 310 and is in threaded connection with the limit bolt.

It is worth noting that a plane thrust bearing is also embedded in the second mounting hole of the second limiting plate 405, and the second extension rod 401 penetrates through the plane thrust bearing and is in threaded connection with the limiting bolt.

Among the above-mentioned technical scheme, install plane thrust bearing in limiting plate one 306 and limiting plate two 405, can realize easily adjusting, effectively avoid the trouble that limiting plate one 306, limiting plate two 405 and limiting bolt long-term friction caused.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a grinder conveyer belt yaw slewing mechanism which characterized in that includes:

a swing shaft (10), the swing shaft (10) being movable in a horizontal direction;

the swinging roller (20), the swinging roller (20) is rotatably arranged outside the swinging shaft (10);

the swinging assembly (30) comprises a pneumatic cylinder (301) and a first extending rod (302) connected with the pneumatic cylinder (301), one end of the swinging shaft (10) is sleeved outside the first extending rod (302) and fixedly connected with the first extending rod (302), and the pneumatic cylinder (301) is used for driving the first extending rod (302) to move in the horizontal direction;

the driven assembly (40), driven assembly (40) include second and prolong pole (401), the other end cover of swing axle (10) is established to the second prolongs the pole (401) outside and with second prolongs pole (401) fixed connection.

2. The oscillating mechanism of the conveying belt of the sanding machine as claimed in claim 1, wherein: the upper side and the lower side of two end parts of the swinging shaft (10) are provided with sliding grooves (101).

3. The oscillating mechanism of the conveying belt of the sanding machine as claimed in claim 2, wherein: swing subassembly (30) still include first curb plate (303), the inboard longitudinal symmetry of first curb plate (303) is provided with two stopper one (304), stopper one (304) are L shape structure, one side of stopper one (304) with sliding tray (101) sliding connection constitutes sliding channel A (305) between two stopper one (304), a side end of swing axle (10) is in slide channel A (305) slides.

4. The oscillating mechanism of the conveying belt of the sanding machine as claimed in claim 3, wherein: the inboard of first curb plate (303) is still fixed with limiting plate one (306), limiting plate one (306) are located the right side of limiting plate one (304), constitute "Contraband" shape structure between limiting plate one (306) and two limiting plate one (304), the middle part of limiting plate one (306) is worn to be equipped with mounting hole one, first pole (302) of delaying pass the mounting hole in the lump with limiting bolt threaded connection, the middle part of first pole (302) of delaying is the screw thread structure, a side end of oscillating axle (10) with the middle part threaded connection of first pole (302) of delaying.

5. The oscillating mechanism of the conveying belt of the sanding machine as claimed in claim 4, wherein: the pneumatic cylinder (301) is fixed on the lower portion of the inner side of the first side plate (303), a swing rod (308) is further fixed on the inner side of the first side plate (303) in a rotating mode, the upper end of the middle of the swing rod (308) is connected with the first side plate (303) in a rotating mode through a pin shaft, the swing rod (308) is located on the left side of the first limiting block (304), the pneumatic cylinder (301) is connected with the bottom of the swing rod (308), the top and the bottom of the swing rod (308) are both connected with a Y-shaped joint (309) in a rotating mode, the Y-shaped joint (309) located at the top is fixedly connected with the first extending rod (302), and the Y-shaped joint (309) located at the bottom is fixedly connected with the pneumatic cylinder (301).

6. The oscillating mechanism of the conveying belt of the sanding machine as claimed in claim 5, wherein: the outer portion of the swinging rod (308) is further provided with a limiting seat (307), the limiting seat (307) is of a concave-shaped structure, the limiting seat (307) is fixed on the inner side of the first side plate (303), one end of the pin shaft is connected with the limiting seat (307), and the other end of the pin shaft is connected with the first side plate (303).

7. The oscillating mechanism of the conveying belt of the sanding machine as claimed in claim 2, wherein: the driven assembly (40) further comprises a second side plate (402), two second limiting blocks (403) are symmetrically arranged on the inner side of the second side plate (402) from top to bottom, the second limiting blocks (403) are of L-shaped structures, one side of each second limiting block (403) is in sliding connection with the corresponding sliding groove (101), a sliding channel B (404) is formed between the two second limiting blocks (403), and the end part of the other side of the swinging shaft (10) slides in the sliding channel B (404).

8. The oscillating mechanism of the conveying belt of the sanding machine as claimed in claim 7, wherein: the inboard of second curb plate (402) is still fixed with two (405) of spacing boards, two (405) of limiting plate are located the right side of two (403) of limiting plate, constitute "Contraband" shape structure between two (405) of limiting plate and two (403) of limiting plate, the middle part of two (405) of limiting plate wears to be equipped with mounting hole two, the second prolongs pole (401) pass mounting hole two and with limiting bolt threaded connection, the middle part that the pole (401) was prolonged to the second is thread structure, the opposite side tip of oscillating axle (10) with the second prolongs the middle part threaded connection of pole (401).

9. The oscillating mechanism of the conveying belt of the sanding machine as claimed in claim 4, wherein: the first limiting plate (306) is provided with a first mounting hole, a first plane thrust bearing (310) is embedded in the first mounting hole, and the first extending rod (302) penetrates through the first plane thrust bearing (310) and is in threaded connection with a limiting bolt.