CN111689174A

CN111689174A - Non-pressure storage bottle conveying equipment

Info

Publication number: CN111689174A
Application number: CN202010601798.0A
Authority: CN
Inventors: 吴继焕
Original assignee: Ningbo Yifule Biotechnology Co ltd
Current assignee: Ningbo Yifule Biotechnology Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2020-09-22
Anticipated expiration: 2040-06-28
Also published as: CN111689174B

Abstract

The application discloses a pressure-free storage bottle conveying device, which comprises a rack, a conveying belt arranged on the rack and a variable frequency motor for driving the conveying belt, wherein a lubricating device is also arranged on the rack and comprises a lubricating plate, a lubricating component arranged on the lubricating plate and a conveying pipe connected with the lubricating plate, a storage cavity for containing a lubricant is formed in the lubricating plate, one end of the conveying pipe is connected with the storage cavity, and the other end of the conveying pipe is externally connected with a lubricant storage tank through an oil pump; the lubricating assembly comprises a plurality of balls which are arranged along the width direction of the conveying belt; wherein, the part of ball extends into to store up the intracavity, and a plurality of balls are contradicted all the time on the conveyer belt, and the mode that a plurality of balls immersion oil were coated has been adopted in the oiling of conveyer belt, and then better assurance the homogeneity of oiling to the conveyer belt.

Description

Non-pressure storage bottle conveying equipment

Technical Field

This application and conveying equipment's technical field especially relate to a no pressure storage bottle conveying equipment.

Background

The non-pressure conveying equipment belongs to one kind of conveyer and is used widely in beverage packing industry. The existing non-pressure conveying equipment generally comprises a plurality of sections of conveying belts, each section of conveying belt is controlled by one variable frequency motor to be driven, a photoelectric switch is arranged in the area of each section of conveying belt, when storage bottles are conveyed on the conveying belts, the photoelectric switch is used for receiving the flowing time of each storage bottle and generating a transmitting signal, the variable frequency motors can receive the transmitting signal to change the rotating speed, further, the conveying speed of the conveying belts is adjusted to ensure the effective distance between the storage bottles, and the ordered conveying of the storage bottles is achieved.

In pressure-free conveying systems, in addition to a perfect mechanical design and electrical control, belt lubrication also represents an extremely important part. A pressure-free conveyor apparatus which operates well, the lubrication of which is to be maintained consistently, the coefficient of friction between the bottle bottom and the conveyor belt being maintained at a constant value. And then no pressure feed equipment has still included lubricating arrangement basically, and current lubricating arrangement structure for example in the utility model patent of the grant publication number CN202642771U disclose describe, through set up lubricated case in conveying platform one side, the conveyer belt realizes the conveying through the pivot, and when the conveyer belt passed through lubricated case, the conveyer belt can obtain soaking and realize oiling. The lubricating mode easily causes uneven coating of the lubricating liquid on the surface of the conveyor belt, causes inconsistent friction coefficient of the surface of the conveyor belt, and influences the ordered conveying of the storage bottles.

Disclosure of Invention

In order to solve the even coating to conveyer belt surface oiling, reach the orderly transport to the storage bottle, this application provides a no pressure storage bottle conveying equipment.

The application provides a no pressure storage bottle conveying equipment adopts following technical scheme:

a pressure-free storage bottle conveying device comprises a rack, a conveying belt arranged on the rack and a variable frequency motor for driving the conveying belt, wherein a lubricating device is further arranged on the rack and comprises a lubricating plate, a lubricating component arranged on the lubricating plate and a conveying pipe connected with the lubricating plate, a storage cavity for containing a lubricant is formed in the lubricating plate, one end of the conveying pipe is connected with the storage cavity, and the other end of the conveying pipe is externally connected with a lubricant storage tank through an oil pump; the lubricating assembly comprises a plurality of balls which are arranged along the width direction of the conveying belt; wherein, the part of ball extends into to store up the intracavity, and a plurality of balls are contradicted on the conveyer belt all the time.

Through adopting above-mentioned technical scheme, the conveyer belt is carried by inverter motor drive, the mode that the ball immersion oil was coated has been adopted to the mode of oiling of conveyer belt in the transportation process, the ball contradicts with the conveyer belt mutually, the conveyer belt is when carrying, can drive the roll of ball, the ball can take the splendid attire in the emollient of storing up the intracavity at the roll in-process, the ball is owing to the part is arranged in the storage chamber of lubricated board in, the storage chamber splendid attire has the emollient, the emollient brings into the storage chamber through the conveyer pipe in, soak again to the emollient of storing up the chamber after the ball turns back, and then the rotation of ball takes the emollient out from storing up the intracavity continuation, better assurance to the continuity of conveyer belt oiling process. Simultaneously, because the pressure between ball and the conveyer belt can be maintained in certain interval for the dose of the lubricant that the ball leaves on the conveyer belt is in invariable interval, and every ball synchronous revolution, and then better assurance to the homogeneity of conveyer belt oiling, also makes the coefficient of friction on conveyer belt surface maintain in a predetermined range, guarantees that the later stage is orderly to carry the storage bottle.

In addition, the lubricating plate can be adjusted through the position on the rack, so that pressure adjustment between the balls and the conveying belt is realized, the larger the pressure between the balls and the conveying belt is, the larger the dosage of the lubricant which can be taken out by the balls is, the adjustment of the surface friction coefficient of the conveying belt can be realized, and the application range of the whole conveying equipment is enlarged.

Preferably, the lubricating plate is provided with a lubricating surface, the lubricating component is arranged on the lubricating surface, and an inclined included angle A is formed between the conveying belt and the lubricating surface.

Through adopting above-mentioned technical scheme, slope contained angle A's design makes the conveyer belt when carrying, and the conflict between conveyer belt and the ball is easier when installing the regulation to lubricated board, when the conveyer belt is parallel with lubricated face, easily because lubricated board's regulation precision problem leads to lubricated face to detach lubricated subassembly part honor and conveyer belt touching, influences the quality of oiling. Simultaneously, because the existence of slope contained angle A makes the conflict stability between ball and the conveyer belt better, the coating quality of emollient is better, the better homogeneity that promotes oiling.

Preferably, an oil immersion cavity is formed in the lubricating plate, a plurality of oil inlet holes communicated with the storage cavity are formed in the oil immersion cavity, and a socket cavity for accommodating the ball is formed in the end part of the oil immersion cavity; wherein, the oil immersion cavity is obliquely arranged and forms an inclined included angle B with the horizontal plane.

Through adopting above-mentioned technical scheme, the ball is rotatory by the conveyer belt drive, seting up of nest chamber makes the ball obtain radially ascending spacing behind the ability, nest chamber communicates again has the immersion oil chamber, the immersion oil chamber passes through the inlet port and stores up the chamber intercommunication, because the immersion oil chamber is seted up for the slope, make emollient can get into through the inlet port under the action of gravity, it is full of to reach a certain amount of emollient that can ensure the immersion oil intracavity when storing up the intracavity all the time, make the part of ball can soak with emollient all the time, better assurance the continuity of the in-process that oils, the improvement is to the homogeneity that the conveyer belt oiled and the quality of oiling.

Preferably, still be provided with the pressurize subassembly in the lubrication plate, the pressurize subassembly including slide and connect the propelling movement board in the storage cavity and force the propelling movement board to have the elastic component toward the motion trend of immersion oil chamber one side all the time.

Through adopting above-mentioned technical scheme, the propelling movement board can be with the emollient of storing up the intracavity towards immersion oil chamber one side propelling movement under the drive of elastic component, under the prerequisite of guaranteeing that the elastic component possesses certain elastic deformation volume, can guarantee that the emollient of storing up the intracavity can fill completely, and then guarantee to fill before the emollient of immersion oil intracavity also can accomplish, better guarantee that the part of ball can submerge all the time in the emollient, better assurance is to the homogeneity of conveyer belt oiling and the quality of oiling.

Preferably, store up the chamber including the propelling movement section and the storage section that are linked together, the propelling movement section toward immersion oil chamber lopsidedness downwardly extending and with form a slope contained angle C between the horizontal plane, the lateral wall of propelling movement board and the inner wall sealing connection of propelling movement section and can follow the length direction of propelling movement section and take place to slide, the inlet port with store the section intercommunication.

Through adopting above-mentioned technical scheme, the slope of propelling movement section sets up and makes emollient flow to storage section one side all the time under the action of gravity, the storage position setting of storage section as emollient, the sliding of propelling movement board in the propelling movement section through the elastic component can be better with emollient toward storage section one side transport, simultaneously because be sealing connection between the lateral wall of propelling movement board and the propelling movement section inner wall, emollient can be for complete being carried, the better emollient of guaranteeing in the immersion oil intracavity is filled completely, promote the homogeneity and the quality of oiling to the conveyer belt.

Preferably, the pressure maintaining assembly further comprises a guide rod, one end of the guide rod is connected to the pushing plate, and the other end of the guide rod extends out of the storage cavity.

Through adopting above-mentioned technical scheme, the setting of guide bar improves the guidance quality of propelling movement board when the propelling movement section internal slipping, and is more stable to the transport of emollient.

Preferably, the lubricating device further comprises a pushing device, a bearing plate is arranged on the rack, the pushing device comprises a servo motor arranged on the bearing plate, a screw rod connected with the servo motor and a nut seat in threaded connection with the screw rod, and the nut seat is connected to the bottom of the lubricating plate.

Through adopting above-mentioned technical scheme, pusher's setting realizes the slip to the lubricated board, the rotation of work drive lead screw that utilizes servo motor, and nut seat and lead screw threaded connection that lubricated board bottom was installed, and then the axial that drives the lubricated board through the nut seat along the lead screw at the rotatory in-process of lead screw takes place the displacement, the slip of lubricated board influences the pressure between a plurality of balls and the conveyer belt, and the vice transmission mode precision of screw-nut is higher, and then when adjusting the pressure between ball and the conveyer belt, it is also higher to adjust the precision, the amount of oiling of control emollient that can be better, ensure that the coefficient of friction of conveyer belt is in controllable within range, the regulation operation has been simplified.

Preferably, the method further comprises the following steps:

the pressure detection module comprises a pressure sensor arranged on the lubricating plate and a pressed wheel connected with the pressure sensor, and the pressure sensor is used for detecting the pressure value between the pressed wheel and the conveying belt and generating a detection signal;

the control terminal is used for receiving the detection signal and generating an output signal;

the servo motor controls the output rotating speed through output signals, and the larger the pressure value between the pressed wheel and the conveying belt is, the smaller the output rotating speed of the servo motor is.

Through adopting above-mentioned technical scheme, lubricated board when by pusher drive adjusting position, the pressurized wheel among the pressure detection module can conflict mutually between with the conveyer belt, detects the pressure value and produces the detected signal through pressure sensor, utilizes control terminal to adjust servo motor's transport rotational speed, and then realizes the detection feedback to pusher, and the pressure adjustment precision between better promotion ball and the conveyer belt improves the quality of oiling to the conveyer belt.

Preferably, the conveying belt comprises an outer belt surface and an inner belt surface, and the pressed wheel and the balls are pressed against the outer belt surface; the frame is also provided with a tensioning wheel which is abutted against the inner belt surface.

Through adopting above-mentioned technical scheme, the setting up of take-up pulley makes the conveyer belt at first can remain the tensioning state throughout, and the take-up pulley is contradicted simultaneously and is made the conveyer belt can produce certain elastic deformation on the interior tape surface of conveyer belt, guarantees to possess certain slope contained angle between conveyer belt and the lubricated face for conflict between ball and the transport is more stable. Secondly, receiving the conflict of pinch roller mutually to cooperate with the take-up pulley on the outer face of taking of conveyer belt, the conflict relation between pinch roller and the conveyer belt is guaranteed to one outer one in better, simultaneously when pressure detection, because the conveyer belt of tensioning makes the pressure value that detects more accurate, and then better promotion ball and the pressure adjustment precision between the conveyer belt, the improvement to the conveyer belt the quality of oiling.

Preferably, the rack comprises limiting plates positioned on two sides of the conveying belt, a long strip opening is vertically formed in each limiting plate, a fixing shaft penetrates through the long strip opening, the tensioning wheel is rotatably connected to the fixing shaft, and two ends of the fixing shaft are connected with compression nuts which abut against the limiting plates.

Through adopting above-mentioned technical scheme, the take-up pulley is when carrying out the tensioning adjustment to the conveyer belt, and the fixed axle can slide in the rectangular mouth of vertical seting up to utilize gland nut to the fixed axle locking, the regulative mode is simple, convenient operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the oiling of the conveying belt adopts a mode of coating a plurality of balls by oil immersion, so that the uniformity of the oiling of the conveying belt is better ensured;

2. the oil immersion cavity is obliquely formed in the lubricating plate, the ball part is accommodated in the cavity, the pushing section of the storage cavity is also obliquely formed, so that the lubricant can flow towards one side of the oil immersion cavity under the action of gravity and enters the oil immersion cavity through the oil inlet hole, and the pressure maintaining assembly is arranged, so that the oil immersion cavity can be filled with the lubricant all the time, the ball can be ensured to be in contact with the lubricant all the time, and the uniformity and the oiling quality of the conveying belt in the oiling process through the ball are ensured;

3. realize the portable regulation to lubricated board through setting up pusher, utilize the accurate regulation of pressure between the steerable ball of screw-nut pair's transmission precision and the conveyer belt to set up pressure detection module cooperation control terminal on lubricated board, produced pressure value can obtain more accurate detection between ball and the conveyer belt, finally through the displacement amount of the accurate control lubricated board of servo motor, better promotion is to the quality of oiling of conveyer belt.

Drawings

FIG. 1 is a schematic diagram of a non-pressure storage bottle conveyor apparatus showing one of the conveyor belts;

FIG. 2 is a schematic view of the installation of a tension pulley on a conveyor belt;

FIG. 3 is a schematic structural view of the lubricating device;

FIG. 4 is an enlarged view of section D of FIG. 3;

fig. 5 is a control flowchart of the servo motor.

Description of reference numerals: 1. a frame; 11. a limiting plate; 111. a strip opening; 12. a carrier plate; 13. a guide rail; 14. a slider; 2. a conveyor belt; 21. an inner belt surface; 22. an outer belt surface; 3. a variable frequency motor; 31. a drive roll; 32. a driven roller; 4. a lubricating device; 41. a lubrication plate; 411. a reservoir; 4111. a pushing section; 4112. a storage section; 412. a lubricating surface; 413. an oil immersion cavity; 414. an oil inlet hole; 415. a socket cavity; 42. a push plate; 43. an elastic member; 44. closing the plate; 45. a guide bar; 46. a ball bearing; 5. a pushing device; 51. a servo motor; 52. a screw rod; 53. a nut seat; 6. a pressure sensor; 61. a pressure receiving wheel; 7. a delivery pipe; 8. a tension wheel; 81. a fixed shaft; 82. and (5) pressing the nut.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The embodiment of the application discloses no pressure storage bottle conveying equipment. Referring to fig. 1, the non-pressure storage bottle conveying equipment comprises a frame 1 and a plurality of sections of mutually connected conveying belts 2 arranged on the frame 1, wherein each section of conveying belt 2 is driven by a variable frequency motor 3, a plurality of lubricating devices 4 are also arranged on the frame 1, each section of conveying belt 2 is matched with one lubricating device 4, the structures of each section of conveying belt 2 and the lubricating devices 4 are the same, and one section of conveying belt 2 is intercepted in the embodiment to carry out structural description.

Referring to fig. 1 and fig. 2 together, two parallel limiting plates 11 are mounted on the frame 1, a driving roller 31, a driven roller 32 and a tension wheel 8 are rotatably connected between the two limiting plates 11, the tension wheel 8 is located between the driving roller 31 and the driven roller 32, and the conveying belt 2 is arranged in a closed loop around the driving roller 31, the driven roller 32 and the tension wheel 8. The outer belt surface of the conveyor belt 2 is defined as an outer belt surface 22, the inner belt surface is defined as an inner belt surface 21, the driving roller 31, the driven roller 32 and the tension pulley 8 are all abutted against the inner belt surface 21, the variable frequency motor 3 is installed on one side of the frame 1 and connected with the driving roller 31, and the conveying of the conveyor belt 2 is driven through the rotation of the driving roller 31.

The tension pulley 8, the driving roller 31 and the driven roller 32 are arranged in a triangular shape, wherein the tension pulley 8 deviates from the central connecting line of the driving roller 31 and the driven roller 32, and the section of the conveying belt 2 is forced to be in the same triangular shape. For limiting the conveyor belt 2, the limiting plates 11 are substantially triangular, and the conveyor belt 2 is limited between the two limiting plates 11. Equal vertical rectangular mouth 111 of having seted up on two limiting plates 11, wear to be equipped with fixed axle 81 in two rectangular mouths 111, take-up pulley 8 rotates to be connected on fixed axle 81, and the both ends of fixed axle 81 extend and threaded connection has gland nut 82 from rectangular mouthful 111 in, and gland nut 82 contradicts with limiting plate 11 and realizes the locking to fixed axle 81.

Referring to fig. 3, the lubricating device 4 includes a lubricating plate 41, a lubricating member provided on the lubricating plate 41, and a feed pipe 7 connected to the lubricating plate 41. Lubricated board 41 is located one side below of conveyer belt 2, and a storage chamber 411 has been seted up to inside for splendid attire emollient, and the one end of conveyer pipe 7 is connected in the bottom of lubricated board 41 and is communicate with inside storage chamber 411, and the other end passes through the oil pump to be connected with the emollient holding vessel, and the oil pump can bring the emollient in the emollient holding vessel into storage chamber 411 through conveyer pipe 7 in the during operation and fill up until emollient.

Each conveyor belt 2 is also correspondingly provided with a pushing device 5 for driving the lubricating plate 41 to move away from/against the conveyor belt 2. The pushing device 5 is installed on the bearing plate 12, the bearing plate 12 is fixed on the rack 1, and the pushing device 5 specifically comprises a servo motor 51, a screw rod 52 connected with the servo motor 51 and a nut seat 53 in threaded connection with the screw rod 52. The nut seat 53 is installed at the bottom of the lubricating plate 41, the screw rod 52 is horizontally arranged in the embodiment, the servo motor 51 drives the screw rod 52 to rotate when working, and the lubricating plate 41 is displaced along the axis of the screw rod 52 through the fixation with the nut seat 53.

In order to promote the guiding sliding of the lubricating plate 41, two parallel guide rails 13 are further installed on the bearing plate 12, the two guide rails 13 and the screw rod 52 are arranged in parallel, a sliding block 14 is installed on the guide rails 13, and the top lubricating plate 41 of the sliding block 14 is connected.

Referring to fig. 3 and fig. 4 together, the upper top surface of the lubricating plate 41 is a lubricating surface 412 which is obliquely arranged, the lubricating assembly is arranged on the lubricating surface 412 and is one side of the lubricating surface 412, an inclined included angle a is formed between the lubricating surface 412 and the outer belt surface 22 of the conveying belt 2, the inclined included angle a is 15-25 degrees, the preferred inclined included angle is 20 degrees, and the arrangement of the inclined included angle a enables the conveying belt 2 to oil the conveying belt 2 effectively when passing through the lubricating plate 41.

Still seted up a plurality of parallel immersion oil chamber 413 in the lubricating plate 41, set up a plurality ofly on every immersion oil chamber 413 and store up the inlet port 414 of chamber 411 intercommunication, immersion oil chamber 413 sets up for the slope, define horizontal plane L, slope contained angle B has between the central axis of inlet port and the horizontal plane L, slope contained angle B is between 25~35, preferred slope contained angle B is 30, the existence of slope contained angle B makes the splendid attire can be automatic under the action of gravity enter into to immersion oil chamber 413 through inlet port 414 in storing up the emollient in chamber 411.

The lubrication assembly includes a plurality of adjacently arranged balls 46, with the plurality of balls 46 being arranged along the width of the conveyor belt 2. The end of the oil immersion cavity 413 is provided with a socket cavity 415, the balls 46 are accommodated in the socket cavity 415 and can rotate relatively, the balls 46 always abut against the outer belt surface 22 of the conveyor belt 2, and the lubricant stored in the oil immersion cavity 413 is taken out and coated on the conveyor belt 2 through the rolling of the balls 46.

Store up chamber 411 including the propelling movement section 4111 and the storage section 4112 that are linked together, propelling movement section 4111 is towards the even passageway in immersion oil chamber 413 one side slope, it has slope contained angle C between and the horizontal plane L, slope contained angle C is between 5~15, preferred slope contained angle C is 10, setting up of slope contained angle C makes emollient can collect to the storage section 4112 under the action of gravity in, inlet port 414 communicates with the storage section 4112, and then emollient can be automatic gets into to the immersion oil chamber 413 in.

A pressure maintaining assembly is further arranged in the lubricating plate 41, and comprises a pushing plate 42 arranged in the pushing section 4111 and an elastic member 43 for forcing the pushing plate 42 to always have a tendency to move towards one side of the oil immersion cavity 413. The side wall of the pushing plate 42 is in sealing connection with the inner wall of the pushing section 4111, a sealing ring is arranged on the side wall of the pushing plate 42, the sealing ring abuts against the inner wall of the pushing section 4111, meanwhile, the pushing plate 42 can displace in the pushing section 4111, and can push lubricant to one side of the storage section 4112, so that the lubricant immersion cavity 413 is ensured to be filled with lubricant.

The pushing section 4111 is provided with a sealing plate 44 at a side far from the storage section 4112, the sealing plate 44 is detachably connected to the lubricating plate 41 through a fastener, the elastic member 43 is a compression spring, one end of the elastic member abuts against the pushing plate 42, and the other end of the elastic member abuts against the sealing plate 44. In order to improve the guidance quality of the pushing plate 42 during sliding in the pushing section 4111, the pushing plate 42 is further connected with a guide rod 45, one end of the guide rod 45 extends out from the pushing section 4111, the guide rod 45 is provided with two pieces in this embodiment, and the elastic member 43 is sleeved on the guide rod 45.

Referring to fig. 3 and 5, the lubricating plate 41 is further provided with a pressure detection module, the pressure detection module includes a pressure sensor 6 mounted in the upper end surface of the lubricating plate 41 and a pressure wheel 61 connected to the pressure sensor 6, and the pressure wheel 61 is abutted to the conveyor belt 2. The pressure sensor 6 is used for detecting the pressure value between the pressure-receiving wheel 61 and the conveying belt 2 and generating a detection signal, the detection signal is received by a control terminal of the non-pressure storage bottle conveying equipment, the control terminal is any one of a PLC (programmable logic controller)/a single chip microcomputer/PC (personal computer), the control terminal receives the detection signal and generates an output signal, the servo motor 51 is connected with the control terminal and receives the output signal, the output rotating speed is controlled according to the output signal, and then the moving speed of the lubricating plate 41 is adjusted. In this embodiment, the larger the pressure values of the pressure wheel 61 and the conveying belt 2 are, the smaller the output rotation speed of the servo motor 51 is, and the reference pressure value is preset in the control terminal, when the pressure values of the pressure wheel 61 and the conveying belt 2 are the same as the reference pressure value, the rotation speed output by the servo motor 51 is reduced to zero, and the lubricating plate 41 is adjusted to be in place, in this embodiment, the pressure wheel 61 and the balls 46 can be synchronously abutted to the conveying belt 2.

This no pressure storage bottle conveying equipment is when carrying out the operation of oiling, and emollient utilizes the oil pump to carry to storage chamber 411 in advance, because propelling movement section 4111 sets up for the slope, and emollient can gather to storage section 4112 one side under the action of gravity when squeezing into to storage chamber 411 in, and then whether fill emollient in storage chamber 411 is judged to the displacement of accessible observation guide bar 45. After the lubricant is filled in the whole storage cavity 411, the pushing device 5 works to drive the lubricating plate 41 to displace towards one side of the conveying belt 2, and the pressure sensor 6 detects the pressure value between the pressure receiving wheel 61 and the conveying belt 2 and feeds the pressure value back to the control terminal to regulate the speed of the servo motor 51 until the servo motor 51 stops working to complete the position regulation of the lubricating plate 41. When the conveyer belt 2 is conveying, the balls 46 are driven to rotate, and the lubricant in the oil immersion cavity 413 is continuously taken out and coated on the conveyer belt 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A pressure-free storage bottle conveying device comprises a rack (1), a conveying belt (2) arranged on the rack (1) and a variable frequency motor (3) for driving the conveying belt (2), and is characterized in that the rack (1) is also provided with a lubricating device (4), the lubricating device (4) comprises a lubricating plate (41), a lubricating component arranged on the lubricating plate (41) and a conveying pipe (7) connected with the lubricating plate (41), a storage cavity (411) for containing a lubricant is formed in the lubricating plate (41), one end of the conveying pipe (7) is connected with the storage cavity (411), and the other end of the conveying pipe is externally connected with a lubricant storage tank through an oil pump; the lubricating component comprises a plurality of balls (46) which are arranged along the width direction of the conveying belt (2); wherein, the part of ball (46) extends into storage chamber (411), and a plurality of balls (46) are all contradicted on conveyer belt (2).

2. A pressureless bottle conveyor apparatus as claimed in claim 1, wherein the lubricating plate (41) has a lubricating surface (412), the lubricating element is disposed on the lubricating surface (412), and the conveyor belt (2) and the lubricating surface (412) have an inclined angle a therebetween.

3. The pressure-free storage bottle conveying equipment as claimed in claim 1 or 2, wherein a soaking cavity (413) is formed in the lubricating plate (41), a plurality of oil inlet holes (414) communicated with the storage cavity (411) are formed in the soaking cavity (413), and a socket cavity (415) for accommodating the balls (46) is formed in the end part of the soaking cavity (413); wherein, the oil immersion cavity (413) is obliquely arranged and forms an inclined included angle B with the horizontal plane.

4. A pressureless bottle feeding apparatus according to claim 3, wherein a pressure maintaining unit is further provided in the lubricating plate (41), and the pressure maintaining unit comprises a push plate (42) slidably connected in the reservoir (411) and an elastic member (43) for forcing the push plate (42) to always move toward the side of the oil immersion chamber (413).

5. A pressureless bottle transporting apparatus according to claim 4, wherein the storage chamber (411) comprises a pushing section (4111) and a storage section (4112) which are connected to each other, the pushing section (4111) extends obliquely downward to the oil immersion chamber (413) side and forms an oblique included angle C with the horizontal plane, the side wall of the pushing plate (42) is connected with the inner wall of the pushing section (4111) in a sealing manner and can slide along the length direction of the pushing section (4111), and the oil inlet (414) is connected to the storage section (4112).

6. A pressureless bottle transfer device as claimed in claim 4, wherein the pressure maintaining assembly further comprises a guide rod (45) having one end connected to the push plate (42), the other end of the guide rod (45) extending from the reservoir (411).

7. The pressureless storage bottle conveying equipment according to claim 1, characterized by further comprising a pushing device (5), wherein a bearing plate (12) is arranged on the frame (1), the pushing device (5) comprises a servo motor (51) mounted on the bearing plate (12), a screw rod (52) connected with the servo motor (51), and a nut seat (53) in threaded connection with the screw rod (52), and the nut seat (53) is connected with the bottom of the lubricating plate (41).

8. The pressureless storage bottle delivery apparatus of claim 7, further comprising:

the pressure detection module comprises a pressure sensor (6) arranged on the lubricating plate (41) and a pressure-receiving wheel (61) connected with the pressure sensor (6), wherein the pressure sensor (6) is used for detecting the pressure value between the pressure-receiving wheel (61) and the conveying belt (2) and generating a detection signal;

wherein the servo motor (51) controls the output rotating speed through an output signal, and the larger the pressure value between the pressed wheel (61) and the conveying belt (2), the smaller the output rotating speed of the servo motor (51) is.

9. A pressureless bottle conveyor according to claim 8, wherein the conveyor belt (2) comprises an outer belt surface (22) and an inner belt surface (21), and the pressure receiving roller (61) and the balls (46) both abut against the outer belt surface (22); the machine frame (1) is further provided with a tensioning wheel (8), and the tensioning wheel (8) is abutted to the inner belt surface (21).

10. The pressure-free storage bottle conveying equipment as claimed in claim 9, wherein the frame (1) comprises limiting plates (11) arranged at two sides of the conveying belt (2), a long opening (111) is vertically formed in each limiting plate (11), a fixing shaft (81) penetrates through each long opening (111), the tension wheel (8) is rotatably connected to the fixing shaft (81), compression nuts (82) are connected to two ends of each fixing shaft (81), and the compression nuts (82) abut against the limiting plates (11).