CN216071842U

CN216071842U - Small-size belt feeder with adjustable clearance

Info

Publication number: CN216071842U
Application number: CN202121767473.6U
Authority: CN
Inventors: 刘寅颢; 刘宇朗; 潘双祥
Original assignee: Lang Sunbright Automation Systems Qidong Co ltd
Current assignee: Lang Sunbright Automation Systems Qidong Co ltd
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2022-03-18
Anticipated expiration: 2031-07-31

Abstract

The utility model discloses a small belt conveyor with adjustable clearance, in particular to the field of belt conveyors, which comprises a belt conveyor body and a transmission belt movably sleeved on the inner side of the belt conveyor body, and is characterized by also comprising: the transmission assembly comprises a movable base fixedly connected to the bottom end of the belt conveyor body, and a fixed clamping sleeve is fixedly sleeved on the inner side of the movable base; compared with the prior art, the transmission assembly and the pressing assembly are arranged, so that the power of the second double-shaft motor is transmitted to the pressing assembly through the transmission assembly in the use process of the device, and then the pressing assembly is driven to drive the bottom end of the inner side of the transmission belt to move downwards, the transmission belt is prevented from loosening after being used for a long time, and the problem that the transmission efficiency is influenced due to the fact that the transmission belt is loosened in the use process of the device is solved.

Description

Small-size belt feeder with adjustable clearance

Technical Field

The utility model relates to the technical field of belt conveyors, in particular to a small-sized belt conveyor with adjustable gaps.

Background

The belt conveyor is a belt conveyor for short, and has the advantages of fixed type, movable type, simple structure and high efficiency. A continuous conveyer with flexible conveying belt as material bearing and drawing member features that an endless conveying belt is wound around drive drum and direction-changing drum, the upper and lower branches between two drums are supported by several rollers, and the material is loaded on the upper branch.

After the existing small belt conveyor is used for a long time, a gap can be formed between a transmission belt and a transmission wheel, so that transmission of the belt conveyor is influenced, and transmission efficiency of the belt conveyor is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above drawbacks of the prior art, an embodiment of the present invention provides a gap adjustable small belt conveyor to solve the above problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a small-size belt feeder with adjustable clearance, includes that belt feeder body and activity cup joint in the driving belt of belt feeder body inboard, its characterized in that still includes:

the transmission assembly comprises a movable base fixedly connected to the bottom end of the belt conveyor body, and a fixed clamping sleeve is fixedly sleeved on the inner side of the movable base;

the pressing component comprises a roller which is movably sleeved at the bottom end of the inner side of the transmission belt, and the inner side of the roller is movably sleeved with a fixed shaft;

the supporting assembly comprises a supporting base movably connected to the bottom end of the movable base, the bottom end of the inner side of the supporting base is fixedly connected with a first double-shaft motor, and two ends of the first double-shaft motor are respectively and fixedly connected with a lifting assembly; wherein:

the lower pressing assembly is located on the inner side of the belt conveyor body, supporting legs are fixedly connected to four corners of the lower surface of the supporting base respectively, the bottom end of the pressing assembly is connected with the transmission assembly, and the supporting assembly is located between the movable base and the supporting base.

Preferably, the lifting assembly comprises two first roller lead screws fixedly connected to two ends of a first double-shaft motor, two movable clamping sleeves are movably sleeved on the outer sides of the first roller lead screws respectively, the top ends of the movable clamping sleeves are movably sleeved with connecting rotating blocks, the top ends of the connecting rotating blocks are fixedly connected with hydraulic rods, connecting blocks are movably sleeved on the outer sides of the tops of the hydraulic rods, and the top ends of the connecting blocks are fixedly connected to the inner sides of the movable bases.

Preferably, the transmission assembly further comprises a second double-shaft motor fixedly connected to the bottom end of the inner side of the fixed clamping sleeve, two ends of the second double-shaft motor are respectively and fixedly connected with transmission shafts, one end, far away from the second double-shaft motor, of each transmission shaft is fixedly connected with a transmission worm, the rear end of each transmission worm is meshed with a transmission turbine, and the inner side of each transmission turbine is fixedly connected with a second roller screw rod.

Preferably, the pressing assembly further comprises two connecting bases which are movably sleeved on the outer sides of the top ends of the two second roller lead screws respectively, and the fixed shaft is fixedly connected between the two connecting bases.

Preferably, two ends of the inner side of the fixed clamping sleeve are respectively and fixedly connected with a limiting base, and one end of the transmission worm, which is far away from the second double-shaft motor, is movably sleeved on the inner side of the limiting base.

Preferably, the inner bottom end of the supporting base is fixedly connected with a limiting guide rail, the bottom end of the movable clamping sleeve is movably sleeved on the top end of the limiting guide rail, the inner bottom end of the supporting base is fixedly connected with a limiting clamping sleeve, and the first roller lead screw is movably sleeved on the inner side of the limiting clamping sleeve.

Preferably, the upper surface of the movable clamping sleeve is provided with a fixed groove, the inner side of the fixed groove is fixedly sleeved with a connecting shaft, and the connecting rotating block is movably sleeved on the inner side of the fixed groove through the connecting shaft.

The utility model has the technical effects and advantages that:

1. compared with the prior art, through setting up drive assembly and push down the subassembly, the device of being convenient for is in the use, through drive assembly with the power transmission of second double-shaft motor to push down the subassembly on, then through driving the inboard bottom that pushes down the subassembly and drive driving belt and move down, avoids driving belt to use for a long time and appears becoming flexible, has solved when current device uses driving belt because not flexible lead to appearing the clearance, influence transmission efficiency's problem.

2. Compared with the prior art, through setting up supporting component and lifting unit, the device of being convenient for promotes movable cutting ferrule to both sides through first roller bearing lead screw with first double-shaft motor in the use, then supports movable base under the effect of hydraulic stem, and under the effect of the hydraulic stem of both sides at last, can adjust the angle and the height at movable base both ends, height and the fixed problem of transport angle when having solved current device and using.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of a front cross-sectional view of the supporting base of the present invention.

Fig. 3 is a schematic top sectional view of the fixing clip according to the present invention.

FIG. 4 is a schematic front view of the drive belt of the present invention.

FIG. 5 is a schematic side view of the roller of the present invention.

Fig. 6 is a schematic side view of the movable ferrule of the present invention.

The reference signs are: 1. a belt conveyor body; 2. a drive belt; 3. a movable base; 4. a support base; 5. supporting legs; 6. a first dual-axis motor; 7. a first roller screw; 8. a movable ferrule; 9. a hydraulic lever; 10. connecting blocks; 11. a limiting clamping sleeve; 12. limiting a guide rail; 13. fixing the clamping sleeve; 14. a second dual-shaft motor; 15. a drive shaft; 16. a drive worm; 17. a drive turbine; 18. a second roller screw; 19. a limiting base; 20. connecting a base; 21. a fixed shaft; 22. rolling a roller; 23. fixing grooves; 24. connecting the rotary block; 25. and (7) connecting the shafts.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The small-size belt feeder with adjustable clearance as shown in figures 1-6 mainly includes belt feeder body 1, driving belt 2, drive assembly, pushes down subassembly, supporting component and supporting leg 5, wherein:

the belt conveyor comprises a belt conveyor body 1, a transmission assembly and a support assembly, wherein the transmission belt 2 is movably sleeved on the inner side of the belt conveyor body 1, the transmission assembly comprises a movable base 3 fixedly connected to the bottom end of the belt conveyor body 1, the inner side of the movable base 3 is fixedly sleeved with a fixed sleeve 13, the pressing assembly comprises a roller 22 movably sleeved on the inner side bottom end of the transmission belt 2, the inner side of the roller 22 is movably sleeved with a fixed shaft 21, the support assembly comprises a support base 4 movably connected to the bottom end of the movable base 3, the inner side bottom end of the support base 4 is fixedly connected with a first double-shaft motor 6, two ends of the first double-shaft motor 6 are respectively and fixedly connected with a lifting assembly, the pressing assembly is positioned on the inner side of the belt conveyor body 1, four corners of the lower surface of the support base 4 are respectively and fixedly connected with support legs 5, the bottom end of the pressing assembly is connected with the transmission assembly, and the support assembly is positioned between the movable base 3 and the support base 4;

the transmission assembly can drive the pressing assembly to move at the bottom end of the inner side of the transmission belt 2, the pressing assembly can drive the bottom end of the inner side of the transmission belt 2 to move downwards to complete tension adjustment of the transmission belt 2, and the support assembly can adjust the height and the conveying angle of the belt conveyor body 1 specifically;

the transmission assembly further comprises a second double-shaft motor 14 fixedly connected to the bottom end of the inner side of the fixed cutting sleeve 13, two ends of the second double-shaft motor 14 are respectively and fixedly connected with a transmission shaft 15, one end of the transmission shaft 15 far away from the second double-shaft motor 14 is fixedly connected with a transmission worm 16, the rear end of the transmission worm 16 is meshed with a transmission turbine 17, the inner side of the transmission turbine 17 is fixedly connected with a second roller screw rod 18, two ends of the inner side of the fixed cutting sleeve 13 are respectively and fixedly connected with a limiting base 19, one end of the transmission worm 16 far away from the second double-shaft motor 14 is movably sleeved on the inner side of the limiting base 19, firstly, the transmission worm 16 is fixedly connected to two sides of the second double-shaft motor 14 through the transmission shaft 15, then the outer side of the bottom end of the second roller screw rod 18 is fixedly sleeved on the inner side of the transmission turbine 17, so that the transmission turbine 17 can be driven by the transmission worm 16 to rotate, in addition, the transmission worm 16 is connected with the inner wall of the fixed cutting sleeve 13 through the limiting base 19, so that the transmission worm 16 can drive the transmission turbine 17 to rotate better and stably;

the pressing component further comprises two connecting bases 20 which are respectively movably sleeved on the outer sides of the top ends of the two second roller screw rods 18, the fixed shaft 21 is fixedly connected between the two connecting bases 20 and movably sleeved with the connecting bases 20 through the second roller screw rods 18, and then the fixed shaft 21 and the roller 22 are movably sleeved on the inner sides of the two connecting bases 20, so that the fixed shaft 21 and the roller 22 can drive the bottom ends of the transmission belts 2 to move downwards;

after the scheme is adopted, the second double-shaft motor 14 is started to drive the transmission shaft 15 to rotate, the transmission shaft 15 drives the transmission worm 16 to rotate under the limiting effect of the limiting base 19, the transmission worm 17 is driven to rotate more stably and conveniently, the transmission worm 17 drives the second roller screw 18 to rotate, the second roller screw 18 is movably sleeved with the connecting base 20, the roller 22 is movably sleeved between the two connecting bases 20 through the fixing shaft 21, the second roller screw 18 is driven to rotate under the effect of the connecting base 20, the roller 22 is driven to press the inner side bottom end of the transmission belt 2 downwards, tensioning adjustment of the transmission belt 2 is completed, looseness of the transmission belt 2 caused by long-time use is avoided, and the problem that the transmission efficiency is influenced due to the fact that the looseness of the transmission belt 2 when the existing device is used is solved.

The lifting component comprises two first roller lead screws 7 fixedly connected with two ends of a first double-shaft motor 6, the outer sides of the two first roller lead screws 7 are respectively movably sleeved with a movable clamping sleeve 8, the top end of the movable clamping sleeve 8 is movably sleeved with a connecting rotating block 24, the top end of the connecting rotating block 24 is fixedly connected with a hydraulic rod 9, the outer side of the top end of the hydraulic rod 9 is movably sleeved with a connecting block 10, the top end of the connecting block 10 is fixedly connected with the top end of the inner side of a movable base 3, the bottom end of the inner side of a supporting base 4 is fixedly connected with a limiting guide rail 12, the bottom end of the movable clamping sleeve 8 is movably sleeved with the top end of the limiting guide rail 12, the bottom end of the inner side of the supporting base 4 is fixedly connected with a limiting clamping sleeve 11, the first roller lead screws 7 is movably sleeved on the inner side of the limiting clamping sleeve 11, the upper surface of the movable clamping sleeve 8 is provided with a fixing groove 23, the inner side of the fixing groove 23 is fixedly sleeved with a connecting shaft 25, the connecting rotating block 24 is movably sleeved on the inner side of the fixing groove 23 through the connecting shaft 25, the belt conveyor body 1 can be driven to carry out height adjustment by driving the movable clamping sleeves 8 at the two ends to move towards the two sides through the first roller lead screws 7 at the two ends, and then the conveying angle of the belt conveyor body 1 can be adjusted through the hydraulic rod 9;

after adopting above-mentioned scheme, start first double-shaft motor 6 according to the demand and drive the first roller bearing lead screw 7 rotation of both sides, first roller bearing lead screw 7 drives movable cutting ferrule 8 and removes to both sides under spacing action of spacing guide rail 12, movable cutting ferrule 8 is at fixed slot 23, it promotes to cup joint in the inboard hydraulic stem 9 in connecting block 10 bottom in the activity under the effect of connecting commentaries on classics piece 24 and connecting axle 25, thereby the convenient stable altitude mixture control who realizes mobile base 3 more, after the altitude mixture control is accomplished, can carry out altitude mixture control through the hydraulic stem 9 at control both ends, in the altitude mixture control that realizes belt feeder body 1 that can step forward, can also realize the transport angle regulation of belt feeder body 1, the fixed problem of height and transport angle when having solved current device and using.

The working principle of the utility model is as follows: the method comprises the steps that firstly, a second double-shaft motor 14 is started to drive a transmission shaft 15 to rotate, the transmission shaft 15 drives a transmission worm 16 to rotate under the limiting effect of a limiting base 19, a transmission turbine 17 is driven to drive a second roller screw 18 to rotate, the second roller screw 18 is movably sleeved with a connecting base 20, a roller 22 is movably sleeved between the two connecting bases 20 through a fixing shaft 21, so that the second roller screw 18 rotates to drive the roller 22 to press the bottom end of the inner side of a transmission belt 2 under the effect of the connecting base 20, the tensioning adjustment of the transmission belt 2 is completed, the transmission belt 2 is prevented from loosening after being used for a long time, and the problem that the transmission efficiency is influenced due to the fact that the transmission belt 2 is loosened when the existing device is used is solved; start first double-shaft motor 6 according to the demand and drive the first roller bearing lead screw 7 rotation of both sides, first roller bearing lead screw 7 drives movable cutting ferrule 8 and removes to both sides under limit action of limit guide 12, movable cutting ferrule 8 is at fixed slot 23, the promotion is cup jointed in connecting block 10 bottom inboard hydraulic stem 9 in the activity under the effect of connecting commentaries on classics piece 24 and connecting axle 25, thereby the convenient stable altitude mixture control who realizes movable base 3 more, after altitude mixture control accomplishes, can carry out altitude mixture control through the hydraulic stem 9 at control both ends, in the time of the altitude mixture control of realization belt feeder body 1 that can step forward, can also realize the transport angle regulation of belt feeder body 1, height and transport angle fixed problem when having solved current device and using.

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.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a small-size belt feeder with adjustable clearance, includes belt feeder body (1) and activity cup joints in driving belt (2) of belt feeder body (1) inboard, its characterized in that still includes:

the transmission assembly comprises a movable base (3) fixedly connected to the bottom end of the belt conveyor body (1), and a fixed clamping sleeve (13) is fixedly sleeved on the inner side of the movable base (3);

the pressing component comprises a roller (22) which is movably sleeved at the bottom end of the inner side of the transmission belt (2), and a fixed shaft (21) is movably sleeved at the inner side of the roller (22);

the supporting assembly comprises a supporting base (4) movably connected to the bottom end of the movable base (3), the bottom end of the inner side of the supporting base (4) is fixedly connected with a first double-shaft motor (6), and two ends of the first double-shaft motor (6) are respectively and fixedly connected with a lifting assembly; wherein:

the lower surface four corners department that pushes down the subassembly and is located the inboard of belt feeder body (1), support base (4) is fixedly connected with supporting leg (5) respectively, the bottom and the transmission assembly of pushing down the subassembly are connected, the supporting component is located movable base (3) and supports between base (4).

2. The small belt conveyor with adjustable clearance of claim 1, characterized in that: the lifting assembly comprises two first roller lead screws (7) fixedly connected to two ends of a first double-shaft motor (6), two movable clamping sleeves (8) are movably sleeved on the outer sides of the first roller lead screws (7) respectively, a connecting and rotating block (24) is movably sleeved on the top ends of the movable clamping sleeves (8), a hydraulic rod (9) is fixedly connected to the top ends of the connecting and rotating block (24), a connecting block (10) is movably sleeved on the outer side of the top end of the hydraulic rod (9), and the top end of the connecting block (10) is fixedly connected to the inner side top end of a movable base (3).

3. The small belt conveyor with adjustable clearance of claim 1, characterized in that: the transmission assembly further comprises a second double-shaft motor (14) fixedly connected to the inner side bottom end of the fixing clamping sleeve (13), two ends of the second double-shaft motor (14) are fixedly connected with transmission shafts (15) respectively, one end of each transmission shaft (15) far away from the second double-shaft motor (14) is fixedly connected with a transmission worm (16), the rear end of each transmission worm (16) is meshed with a transmission turbine (17), and the inner side of each transmission turbine (17) is fixedly connected with a second roller screw rod (18).

4. The small belt conveyor with adjustable clearance of claim 1, characterized in that: the pressing assembly further comprises two connecting bases (20) which are respectively movably sleeved on the outer sides of the top ends of the two second roller screw rods (18), and the fixed shaft (21) is fixedly connected between the two connecting bases (20).

5. The small belt conveyor with adjustable clearance of claim 3, characterized in that: the two ends of the inner side of the fixed clamping sleeve (13) are respectively and fixedly connected with a limiting base (19), and one end, far away from the second double-shaft motor (14), of the transmission worm (16) is movably sleeved on the inner side of the limiting base (19).

6. The small belt conveyor with adjustable clearance of claim 2, characterized in that: the inner side bottom end of the supporting base (4) is fixedly connected with a limiting guide rail (12), the bottom end of the movable clamping sleeve (8) is movably sleeved on the top end of the limiting guide rail (12), the inner side bottom end of the supporting base (4) is fixedly connected with a limiting clamping sleeve (11), and the first roller lead screw (7) is movably sleeved on the inner side of the limiting clamping sleeve (11).

7. The small belt conveyor with adjustable clearance of claim 2, characterized in that: the upper surface of the movable clamping sleeve (8) is provided with a fixing groove (23), the inner side of the fixing groove (23) is fixedly sleeved with a connecting shaft (25), and the connecting rotating block (24) is movably sleeved on the inner side of the fixing groove (23) through the connecting shaft (25).