阅读说明：本技术 一种伸缩皮带机内臂架覆盖带安装结构 (Inner arm support covering belt mounting structure of telescopic belt conveyor ) 是由 吴志斌 郑瑜瑜 张树国 于 2021-10-16 设计创作，主要内容包括：本发明属于伸缩皮带机领域,具体为一种伸缩皮带机内臂架覆盖带安装结构,包括底座,所述底座的上侧安装有第一传送带,所述第一传送带的下侧安装有第二传送带,所述第一传送带的外框两侧壁均通过第一支柱和底座顶部固定连接。本发明第一压力传感器和第二压力传感器能够反馈第一导辊和第二导辊位置调节过后,和覆盖带之间的张紧度,当出现松动时,可通过第二丝杆电机和电磁铁作用,使得带动第二导辊和第一导辊进行位置微调,从而使得覆盖带在任何情况下均可保持一定的张紧度,从而保证设备传送的稳定性,进一步的提升了伸缩皮带机的使用效果。(The invention belongs to the field of telescopic belt conveyors, and particularly relates to an arm support covering belt mounting structure in a telescopic belt conveyor. The first pressure sensor and the second pressure sensor can feed back the tension between the first guide roller and the covering belt after the positions of the first guide roller and the second guide roller are adjusted, and when the first guide roller and the second guide roller are loosened, the second guide roller and the first guide roller are driven to perform position fine adjustment through the action of the second lead screw motor and the electromagnet, so that the covering belt can keep a certain tension under any condition, the conveying stability of equipment is ensured, and the using effect of the telescopic belt conveyor is further improved.)

1. The utility model provides a flexible belt built-in cantilever crane covers area mounting structure, includes base (1), its characterized in that: a first conveyor belt (2) is installed on the upper side of the base (1), a second conveyor belt (4) is installed on the lower side of the first conveyor belt (2), two side walls of an outer frame of the first conveyor belt (2) are fixedly connected with the top of the base (1) through first pillars (3), and the front side wall and the rear side wall of the second conveyor belt (4) are connected with the base (1) through second pillars (5);

the front side wall and the rear side wall of the second conveying belt (4) are respectively provided with a first limiting sliding groove (6), one side wall of an inner cavity of the first limiting sliding groove (6) is fixedly provided with a first lead screw motor (7), the outer end of a transmission shaft of the first lead screw motor (7) is fixedly connected with a first lead screw (8), the outer end of the first lead screw (8) is rotatably connected with the inner wall of the first limiting sliding groove (6) through a bearing, a first lead screw sliding block (9) is slidably sleeved on the outer wall of the first lead screw (8), the first lead screw sliding block (9) is inserted into the first limiting sliding groove (6), and the two groups of first lead screw sliding blocks (9) are respectively and fixedly connected with the front group of first supporting columns and the rear group of first supporting columns (3);

the top of the second conveying belt (4) is fixedly provided with a first guide roller (10), the left side of the top of the base (1) is provided with a support plate (13) and the number of the support plates (13) is two groups, two groups of support plates (13) are provided with a second guide roller (14) on the front side wall, the first conveying belt (2), the second conveying belt (4), the first guide roller (10) and the second guide roller (14) are in winding connection through a covering belt (11), the top of the base (1) is fixedly provided with a controller (12), the left side of the top of the base (1) is provided with a second limiting chute (15), the left end of the base (1) is fixedly provided with a second lead screw motor (16), the outer end of a transmission shaft of the second lead screw motor (16) penetrates through the left end surface of the base (1) and is fixedly connected with a second lead screw (17), the inner wall of the second lead screw (17) is rotatably connected with the second limiting chute (15), a second screw rod sliding block (18) is sleeved on the outer wall of the second screw rod (17), the second screw rod sliding block (18) is inserted into the second limiting sliding groove (15), and the top of the second screw rod sliding block (18) is fixedly connected with the bottom of the support plate (13) on the left side;

a third limiting sliding groove (21) is formed in the top of the second conveyor belt (4), a third limiting sliding block (22) is inserted into an inner cavity of the third limiting sliding groove (21), a first pressure sensor (23) is connected to the right side wall of the third limiting sliding block (22), an iron sliding block (24) is fixedly connected to the right end of the first pressure sensor (23), and an electromagnet (25) is fixedly mounted at the right end of the inner cavity of the third limiting sliding groove (21);

the surface of the support plate (13) is provided with a fourth limiting sliding groove (28), an inner cavity of the fourth limiting sliding groove (28) is spliced with a fourth limiting sliding block (26), a second pressure sensor (27) is installed on the inner wall of the fourth limiting sliding groove (28), and the outer wall of the fourth limiting sliding block (26) is rotatably connected with the second guide roller (14).

2. The mounting structure of the inner arm support covering belt of the telescopic belt conveyor as claimed in claim 1, wherein: the top of the base (1) is provided with a guide groove (19) corresponding to the position of the second support column (5), an inner cavity of the guide groove (19) is spliced with a guide block (20), and the guide block (20) is fixedly connected with the second support column (5).

3. The mounting structure of the inner arm support covering belt of the telescopic belt conveyor as claimed in claim 1, wherein: the signal output ends of the first pressure sensor (23) and the second pressure sensor (27) are connected with the signal input end of the controller (12), and the signal output end of the controller (12) is connected with the signal input ends of the first screw rod motor (7), the second screw rod motor (16) and the electromagnet (25) respectively.

4. The mounting structure of the inner arm support covering belt of the telescopic belt conveyor as claimed in claim 1, wherein: the first guide roller (10) and the two groups of second guide rollers (14) are arranged in parallel.

5. The mounting structure of the inner arm support covering belt of the telescopic belt conveyor as claimed in claim 1, wherein: the third limiting slide block (22) and the fourth limiting slide block (26) are both inverted T-shaped slide blocks.

6. The mounting structure of the inner arm support covering belt of the telescopic belt conveyor as claimed in claim 1, wherein: the top left end fixedly connected with balancing weight of base (1).

7. The mounting structure of the inner arm support covering belt of the telescopic belt conveyor as claimed in claim 1, wherein: the bottom four corners of the base (1) are fixedly provided with rubber support legs.

Technical Field

The invention relates to the field of telescopic belt conveyors, in particular to a mounting structure for a covering belt of an inner arm support of a telescopic belt conveyor.

Background

The telescopic belt conveyor is characterized in that a telescopic mechanism is additionally arranged on a common belt conveyor, so that the belt conveyor can freely stretch in the length direction. The user can adjust the button according to the requirement of oneself, controls the length of conveyer at any time. In the model with the automatic lifting device, the user can also control the height of the end part of the conveyor at any time. The telescopic belt conveyor is mainly applied to vehicle loading and unloading and a material conveying system with telescopic requirements.

The existing telescopic belt conveyor has the advantages that the covering belt slides on the guide roller in the using process, but in the using process, the covering belt is easy to loosen after the telescopic belt conveyor stretches, so that the conveying using effect is influenced, and the inner wall frame of the telescopic belt conveyor does not have the function of adjusting the covering belt. For this reason, new technical solutions need to be designed to solve the problem.

Disclosure of Invention

The invention aims to provide a mounting structure of a covering belt of an inner arm support of a telescopic belt conveyor, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a mounting structure for an arm support covering belt in a telescopic belt conveyor comprises a base, wherein a first conveying belt is mounted on the upper side of the base, a second conveying belt is mounted on the lower side of the first conveying belt, two side walls of an outer frame of the first conveying belt are fixedly connected with the top of the base through first pillars, and the front side wall and the rear side wall of the second conveying belt are connected with the base through second pillars;

the front side wall and the rear side wall of the second conveying belt are respectively provided with a first limiting sliding groove, one side wall of an inner cavity of the first limiting sliding groove is fixedly provided with a first lead screw motor, the outer end of a transmission shaft of the first lead screw motor is fixedly connected with a first lead screw, the outer end of the first lead screw is rotatably connected with the inner wall of the first limiting sliding groove through a bearing, a first lead screw sliding block is slidably sleeved on the outer wall of the first lead screw and is inserted into the first limiting sliding groove, and the two groups of first lead screw sliding blocks are respectively and fixedly connected with the front first support column and the rear first support column;

the top of the second conveyor belt is fixedly provided with first guide rollers, the left side of the top of the base is provided with two groups of support plates, the front side walls of the two groups of support plates are provided with second guide rollers, the first conveyor belt, the second conveyor belt, the first guide roller and the second guide roller are connected in a winding way through a covering belt, the top of the base is fixedly provided with a controller, the left side of the top of the base is provided with a second limiting chute, a second screw rod motor is fixedly arranged at the left end of the base, the outer end of a transmission shaft of the second screw rod motor penetrates through the left end surface of the base and is fixedly connected with a second screw rod, the outer end of the second screw rod is rotatably connected with the inner wall of the second limiting chute, a second screw rod sliding block is sleeved on the outer wall of the second screw rod and is inserted into the second limiting chute, and the top of the second screw rod sliding block is fixedly connected with the bottom of the support plate positioned on the left side;

a third limiting sliding groove is formed in the top of the second conveying belt, a third limiting sliding block is inserted into an inner cavity of the third limiting sliding groove, a first pressure sensor is connected to the right side wall of the third limiting sliding block, an iron sliding block is fixedly connected to the right end of the first pressure sensor, and an electromagnet is fixedly installed at the right end of the inner cavity of the third limiting sliding groove;

the surface of the support plate is provided with a fourth limiting sliding groove, an inner cavity of the fourth limiting sliding groove is spliced with a fourth limiting sliding block, a second pressure sensor is installed on the inner wall of the fourth limiting sliding groove, and the outer wall of the fourth limiting sliding block is rotatably connected with a second guide roller.

As a preferred embodiment of the present invention, a guide groove is formed in a position of the top of the base corresponding to the second support column, a guide block is inserted into an inner cavity of the guide groove, and the guide block is fixedly connected with the second support column.

As a preferred embodiment of the present invention, the signal output terminals of the first pressure sensor and the second pressure sensor are both connected to the signal input terminal of the controller, and the signal output terminal of the controller is respectively connected to the signal input terminals of the first lead screw motor, the second lead screw motor and the electromagnet.

In a preferred embodiment of the present invention, the first guide roller and the two sets of the second guide rollers are disposed in parallel.

As a preferred embodiment of the present invention, the third limit slider and the fourth limit slider are both inverted T-shaped sliders.

As a preferred embodiment of the present invention, a counterweight is fixedly connected to the left end of the top of the base.

As a preferred embodiment of the invention, rubber support legs are fixedly arranged at four corners of the bottom of the base.

Compared with the prior art, the invention has the following beneficial effects:

1. the tension between the first guide roller and the covering belt after the positions of the first guide roller and the second guide roller are adjusted can be fed back through the first pressure sensor and the second pressure sensor, when the first guide roller and the second guide roller are loosened, the second guide roller and the first guide roller are driven to perform position fine adjustment through the action of the second lead screw motor and the electromagnet, and therefore the covering belt can keep a certain tension under any condition, the conveying stability of equipment is guaranteed, and the using effect of the telescopic belt conveyor is further improved.

2. According to the invention, the controller is used for controlling the first lead screw motor, the second lead screw motor and the electromagnet to synchronously work, so that the automatic adjustment is realized under the condition of adjustment, the gradual adjustment is realized simultaneously, the cover belt can be tensioned manually, the convenience and the rapidness are higher than those of the conventional cover belt, and the synchronous adjustment can avoid the occurrence of wrinkles and dislocation of the cover belt in the adjustment process.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic overall structure diagram of an arm support covering belt mounting structure in a telescopic belt conveyor of the invention;

FIG. 2 is a schematic diagram of a top structure of a base of an arm support covering belt mounting structure in a telescopic belt conveyor of the present invention;

FIG. 3 is a schematic view of a surface structure of a support plate of an arm support covering belt mounting structure in a telescopic belt conveyor of the invention;

fig. 4 is a schematic structural view of a second conveyor belt frame body of the telescopic belt conveyor inner arm support cover belt mounting structure of the invention.

In the figure: 1. a base; 2. a first conveyor belt; 3. a first support; 4. a second conveyor belt; 5. a second support; 6. a first limiting chute; 7. a first lead screw motor; 8. a first lead screw; 9. a first lead screw slide block; 10. a first guide roller; 11. a cover tape; 12. a controller; 13. a support plate; 14. a second guide roller; 15. a second limiting chute; 16. a second lead screw motor; 17. a second lead screw; 18. a second lead screw slide block; 19. a guide groove; 20. a guide block; 21. a third limiting chute; 22. a third limiting slide block; 23. a first pressure sensor; 24. an iron slider; 25. an electromagnet; 26. a fourth limiting slide block; 27. a second pressure sensor; 28. and a fourth limiting sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. For those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations, the model of the electrical appliance provided in the present invention is only referred to, and different models of electrical appliances with the same function can be replaced according to the actual use situation.

Referring to fig. 1-4, the present invention provides a technical solution: a mounting structure for an arm support covering belt in a telescopic belt conveyor comprises a base 1, wherein a first conveying belt 2 is mounted on the upper side of the base 1, a second conveying belt 4 is mounted on the lower side of the first conveying belt 2, two side walls of an outer frame of the first conveying belt 2 are fixedly connected with the top of the base 1 through a first support 3, and the front side wall and the rear side wall of the second conveying belt 4 are connected with the base 1 through a second support 5;

the front side wall and the rear side wall of the second conveyor belt 4 are both provided with a first limiting chute 6, one side wall of an inner cavity of the first limiting chute 6 is fixedly provided with a first lead screw motor 7, the outer end of a transmission shaft of the first lead screw motor 7 is fixedly connected with a first lead screw 8, the outer end of the first lead screw 8 is rotatably connected with the inner wall of the first limiting chute 6 through a bearing, the outer wall of the first lead screw 8 is slidably sleeved with a first lead screw slide block 9, the first lead screw slide block 9 is inserted into the first limiting chute 6, and the two groups of first lead screw slide blocks 9 are respectively and fixedly connected with the front and rear groups of first struts 3;

a first guide roller 10 is fixedly installed at the top of the second conveyor belt 4, support plates 13 are installed on the left side of the top of the base 1, the number of the support plates 13 is two, second guide rollers 14 are installed on the front side walls of the two groups of support plates 13, the first conveyor belt 2, the second conveyor belt 4, the first guide roller 10 and the second guide roller 14 are in wire-wound connection through a covering belt 11, a controller 12 is fixedly installed at the top of the base 1, a second limiting sliding groove 15 is formed in the left side of the top of the base 1, a second lead screw motor 16 is fixedly installed at the left end of the base 1, the outer end of a transmission shaft of the second lead screw motor 16 penetrates through the left end face of the base 1 and is fixedly connected with a second lead screw 17, the outer end of the second lead screw 17 is rotatably connected with the inner wall of the second limiting sliding groove 15, a second lead screw slider 18 is sleeved on the outer wall of the second lead screw 17 and is inserted into the second limiting sliding groove 15, the top of the second lead screw slider 18 is fixedly connected with the bottom of the support plate 13 positioned on the left side, a fourth limiting sliding groove 28 is formed in the surface of the support plate 13, a fourth limiting sliding block 26 is inserted into an inner cavity of the fourth limiting sliding groove 28, a second pressure sensor 27 is mounted on the inner wall of the fourth limiting sliding groove 28, the outer wall of the fourth limiting sliding block 26 is rotatably connected with the second guide roller 14, the second pressure sensor 27 corresponding to the support plate 13 on the left side is mounted on the right side wall of the inner cavity of the fourth limiting sliding groove 28, and the second pressure sensor 27 corresponding to the support plate 13 on the right side is mounted on the left side wall of the inner cavity of the fourth limiting sliding groove 28;

a third limiting sliding groove 21 is formed in the top of the second conveyor belt 4, a third limiting sliding block 22 is inserted into an inner cavity of the third limiting sliding groove 21, a first pressure sensor 23 is connected to the right side wall of the third limiting sliding block 22, an iron sliding block 24 is fixedly connected to the right end of the first pressure sensor 23, and an electromagnet 25 is fixedly mounted at the right end of the inner cavity of the third limiting sliding groove 21;

the signal output ends of the first pressure sensor 23 and the second pressure sensor 27 are both connected with the signal input end of the controller 12, and the signal output end of the controller 12 is respectively connected with the signal input ends of the first lead screw motor 7, the second lead screw motor 16 and the electromagnet 25.

In the invention, when the position of the second conveyor belt 4 needs to be adjusted in a telescopic manner, the first screw rod 8 is driven to rotate by starting the first screw rod motor 7, so that the first screw rod slide block 9 can be driven to move relative to the second conveyor belt 4, the first screw rod slide block 9 is fixedly connected with the first support column 3, so that the second conveyor belt 4 moves relative to each other to be telescopic, in the telescopic process, the numerical values of the first pressure sensor 23 and the second pressure sensor 27 are changed, and are fed back to the controller 12, so that the controller can start the electromagnet 25 to generate thrust on the iron slide block 24, so that the first rotating roller 10 can always tension the covering belt 11, and meanwhile, the second screw rod motor 16 can drive the second screw rod 17 to rotate, so that the second screw rod slide block 18 can be started to move, so as to drive one group of the support plates 13 to adjust the position, thereby make and to carry out the tensioning to the cover area 11 of left end, thereby remain the rate of tension of cover area 11 throughout, thereby avoid the condition that the dislocation fold appears in cover area 11, at the in-process of working simultaneously, also can adjust the electric current of electro-magnet 25, thereby adjust the thrust that produces, thereby make the assurance carry out the in-process of conveying to different goods, cover area 11 rate of tension adaptation avoids cover area 11 to loosen and take place wearing and tearing.

In an alternative embodiment, the top of the base 1 is provided with a guide groove 19 corresponding to the position of the second pillar 5, a guide block 20 is inserted into an inner cavity of the guide groove 19, and the guide block 20 is fixedly connected with the second pillar 5.

It should be noted that the second support 5 is guided by the guide block 20, so that the second conveyor belt 4 has high movement stability.

In an alternative embodiment, the first guide rollers 10 and the two sets of second guide rollers 14 are arranged in parallel.

It should be noted that the first guide tube 10 and the second guide tube 14 arranged in parallel can ensure the stability of the cover tape 11.

In an alternative embodiment, the third limit slider 22 and the fourth limit slider 26 are both inverted T-shaped sliders.

It should be noted that, the arrangement of the inverted T-shaped slider makes the limit stable.

In an alternative embodiment, a weight block is fixedly connected to the left end of the top of the base 1.

It should be noted that, the balancing weight is hidden and is set up in the surface of base 1 to guarantee that the telescopic band stability is high when stretching out, avoid heeling.

In an alternative embodiment, rubber support feet are fixedly arranged at the four corners of the bottom of the base 1.

It should be noted that, the arrangement of the rubber support legs makes the overall stability of the device high, and avoids the sliding.

In addition, the parts included in the mounting structure of the arm support covering belt in the telescopic belt conveyor are all universal standard parts or parts known by technicians in the field, the structure and the principle of the mounting structure are known by technicians in the field through technical manuals or conventional experimental methods, all the electric devices in the device are connected through wires, wherein the power elements, the electric devices, an adaptive monitoring computer and a power supply are referred to in the idle position of the device, the specific connection means refers to the following working principle, the electric devices are electrically connected in sequence, the detailed connection means refers to the known technology in the field, the working principle and the working process are mainly described in the following without explaining the electric control.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.