阅读说明：本技术 一种凸轮顶升多楔带移载机 (Cam jacking polywedge bet moves machine of carrying ) 是由 周丹 蒋晓宁 庄广州 孙宇 崔森严 于 2021-09-17 设计创作，主要内容包括：本发明涉及一种凸轮顶升多楔带移载机,包括凸轮升降机构,初始状态处于同一水平面的滚筒输送机构和多楔带输送机构设置在所述凸轮升降机构上,所述多楔带输送机构嵌装于滚筒输送机构内,使它们之间呈间隔分布,在凸轮升降机构驱动下,所述滚筒输送机构和多楔带输送机构呈交替抬升设置。本发明可以实现箱体在线体中进行移载送功能,能高速的移载输送,运行平整可靠,承载力大,且高效。(The invention relates to a cam jacking poly V-belt transfer machine, which comprises a cam lifting mechanism, wherein a roller conveying mechanism and a poly V-belt conveying mechanism which are in the same horizontal plane in the initial state are arranged on the cam lifting mechanism, the poly V-belt conveying mechanism is embedded in the roller conveying mechanism, so that the poly V-belt conveying mechanism and the roller conveying mechanism are distributed at intervals, and the roller conveying mechanism and the poly V-belt conveying mechanism are alternately lifted under the driving of the cam lifting mechanism. The invention can realize the function of transferring the box body in the line body, can transfer and convey the box body at high speed, and has smooth and reliable operation, large bearing capacity and high efficiency.)

1. The utility model provides a cam jacking polywedge bet moves machine of carrying which characterized in that: the device comprises a cam lifting mechanism (1), wherein a roller conveying mechanism (2) and a V-ribbed belt conveying mechanism (3) which are in the same horizontal plane in an initial state are arranged on the cam lifting mechanism (1), the V-ribbed belt conveying mechanism (3) is embedded in the roller conveying mechanism (2) to enable the V-ribbed belt conveying mechanism and the roller conveying mechanism to be distributed at intervals, and the roller conveying mechanism (2) and the V-ribbed belt conveying mechanism (3) are alternately lifted under the driving of the cam lifting mechanism (1);

the cam lifting mechanism (1) comprises a cam base (111), a first cam shaft (112) and a second cam shaft (113) are arranged in the cam base (111) and are arranged at intervals in parallel, a driving synchronous pulley (115) is arranged at one end of the first cam shaft (112), a synchronous pulley (116) is arranged at the other end of the first cam shaft, a sleeve expanding wheel (117) is arranged on the second cam shaft (113), the sleeve expanding wheel (117) is opposite to the synchronous pulley and is connected with the synchronous pulley through a linkage synchronous belt (118), a driving device (119) is arranged in the cam base (111), a driving wheel is arranged on a driving shaft of the driving device (119), the driving wheel is opposite to the driving synchronous pulley (115) and is connected with the driving synchronous pulley through the synchronous belt, cam components (120) with the same structure are arranged at the left end and the right end of the first cam shaft (112) and the second cam shaft (113), the cam component (120) is composed of a first cam (121) and a second cam (122), the first cam (121) and the second cam (122) which rotate synchronously are connected to a cam shaft, the protruding ends of the first cam (121) and the second cam (122) are arranged oppositely, and the first cam (121) is arranged on the outer side of the second cam (122);

the roller conveying mechanism (2) comprises a roller frame (211), a plurality of wedge-shaped unpowered rollers (212) with equally spaced and parallel wedge-shaped belts are arranged on the left side and the right side of the roller frame (211) through roller rotating shafts, an electric roller (213) is arranged at the middle shaft of the roller frame (211), one side of the electric roller (213) is connected with the wedge-shaped unpowered rollers (212) with the same side of the electric roller through multi-wedge belts (214), the other side of the electric roller (213) is connected with a driving motor, first cam bearing assemblies (215) are arranged on the roller frame (211) in one-to-one correspondence with first cams (121), and when the cam shafts drive the first cams (121) to rotate, the protruding ends of the first cams (121) are in contact with the first cam bearing assemblies (215), so that the roller conveying mechanism (2) is in a lifting structure;

the V-ribbed belt conveying mechanism (3) comprises a V-ribbed belt frame (311), a plurality of V-ribbed belt assemblies (312) which are equidistantly spaced and parallel are arranged on the V-ribbed belt frame (311), a V-ribbed belt driving motor is arranged in the V-ribbed belt frame (311), a V-ribbed belt synchronizing wheel is arranged on the V-ribbed belt driving motor, a driving shaft is arranged in the V-ribbed belt frame (311) through a belt seat bearing, a V-ribbed belt driving wheel (315) is arranged at one end of the V-ribbed belt driving shaft (314), the V-ribbed belt driving wheel (315) is connected with the V-ribbed belt synchronizing wheel through a V-ribbed belt driving synchronous belt, V-ribbed belt driven wheels (316) matched with the V-ribbed belt assemblies (312) in number are sleeved on the V-ribbed belt driving shaft (314), each V-ribbed belt driven wheel (316) is arranged below the corresponding V-ribbed belt assembly (312), and the V-ribbed belt assemblies (312) are connected with the V-ribbed belt driven wheels (316) through V-ribbed belts, and the wedge belt frame (311) which corresponds to the second cam (122) in a one-to-one manner is provided with a second cam bearing assembly (313), and when the cam shaft drives the second cam (122) to rotate, the protruding end of the second cam (122) is contacted with the second cam bearing assembly (313), so that the multi-wedge belt conveying mechanism (3) is in a lifting structure.

2. The cam jacking multi-wedge belt transfer machine according to claim 1, wherein: the first camshaft (112) and the second camshaft (113) are connected to the cam base (111) by a bearing (114) with a seat.

3. The cam jacking multi-wedge belt transfer machine according to claim 1, wherein: the cam base (111) is provided with a lifting guide rod (123) through a guide rod support (124), the lifting guide rod (123) is located on the side edges of the first cam shaft (112) and the second cam shaft (113), and the height of the lifting guide rod (123) is higher than the plane height of the cam base (111).

4. The cam lifting poly v-belt transfer machine according to claim 1, 2 or 3, characterized in that: and a lifting detection sensor (125) is arranged on the cam base (111).

5. The cam jacking multi-wedge belt transfer machine according to claim 1, wherein: the first cam bearing assembly (215) and the second cam bearing assembly (313) are of the same structure and comprise bearing pin shafts, spacer sleeves, bearing cover plates and deep groove ball bearings, the bearing pin shafts are inserted into respective frames, the spacer sleeves and the deep groove ball bearings are sequentially arranged on the bearing pin shafts penetrating through the respective frames from inside to outside, and the bearing cover plates for fixing the deep groove ball bearings on the bearing pin shafts are sleeved on the bearing pin shafts.

6. The cam jacking multi-wedge belt transfer machine according to claim 1, wherein: the roller frame (211) is provided with a first lifting guide post guide block (216), the first lifting guide post guide block (216) is opposite to the lifting guide rod (123), and the first lifting guide post guide block (216) is connected to the lifting guide rod (123) in a penetrating mode.

7. The cam jacking multi-wedge belt transfer machine according to claim 1, wherein: the V-belt frame (311) is provided with a second lifting guide post guide block (317), the second lifting guide post guide block (317) is opposite to the lifting guide rod (123), the second lifting guide post guide block (317) is connected onto the lifting guide rod (123) in a penetrating mode, the second lifting guide post guide block (317) is located above the first lifting guide post guide block (216), a space is formed between the first lifting guide post guide block and the first lifting guide post guide block, and the length of the space is larger than or equal to the lifting height of the roller conveying mechanism (2).

8. The cam jacking multi-wedge belt transfer machine according to claim 1, wherein: the V-belt assembly (312) comprises a V-belt machine body (3121), riding wheels (3122) are arranged above the V-belt machine body (3121) through a plurality of equidistant rotating shafts, a direction changing through hole is formed in one side of the V-belt machine body (3121), a direction changing wheel (3123) is arranged in the direction changing through hole through the rotating shaft, a tensioning through hole is formed in the other side of the V-belt machine body (3121), an automatic tensioning assembly (3124) is arranged in the tensioning through hole, a pressing wheel is arranged in the V-belt machine body (3121) through the rotating shaft, the pressing wheel is located between the direction changing wheel and the tensioning assembly, and the riding wheels, the pressing wheel, the direction changing wheel and the automatic tensioning assembly are connected with a V-belt driven wheel (316) through a V-belt.

9. The cam jacking multi-wedge belt transfer machine according to claim 8, wherein: automatic tensioning subassembly (3124) are including tensioning seat (31241), tensioning pole (31242) and compression spring (31243), tensioning pole (31242) have been pegged graft to one side of tensioning seat (31241), the cover is equipped with compression spring (31243) on tensioning pole (31242), compression spring (31243) are located between tensioning pole (31242) and tensioning seat (31241), be provided with tensioning bend wheel (31244) through tensioning deep groove ball bearing on the other end of tensioning seat (31241).

10. The cam jacking multi-wedge belt transfer machine according to claim 1, wherein: the wedge belt driving shaft (314) is a driving shaft with a hexagonal rod structure.

Technical Field

The invention relates to a cam jacking poly-wedge belt transfer machine.

Background

With the rapid development of the industrial industry, the daily need for specific product-specific non-standard equipment in a box line in the express logistics industry is increased, wherein when boxes on conveying lines are conveyed in the whole flow channel, the boxes need to be changed in the whole system, the heights of the lines in the same area in the whole system are the same, and the transfer conveying of the boxes needs to be guaranteed.

Currently, there are two approaches used:

sheet substrate transfer machine: the cylinder is used as lifting power of the transfer machine, the sheet base belt is used as a conveying belt, when the transfer machine is used, the cylinder jacks after the box body is in place, the sheet base belt conveyor jacks, meanwhile, the box body on the sheet base belt conveyor is also jacked to the height of the butt joint connector, and then the conveying is carried out, so that the transfer conveying requirements are met.

Chain transfer machine: the air cylinder is used as lifting power of the transfer machine, the straight plate chain is used as a conveying belt, when the transfer machine is used, the air cylinder jacks the box body in place, the straight plate chain conveyor jacks, meanwhile, the box body on the straight plate chain conveyor jacks to the height of the butt joint line body, and then the transfer machine is conveyed to achieve the transfer conveying function.

However, the substrate tape transfer machine/chain transfer machine has requirements on the use condition and environment, and cannot be used in an environment without an air source; and the height of the line body in the whole area has the requirement of height difference, and in the operation process, more actions are needed, more time is consumed, and great influence is brought to the efficiency of the whole system.

In view of the above-mentioned drawbacks, the present designer has made active research and innovation to create a new type of cam lifting v-ribbed belt transfer machine, which has industrial application value.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide a cam jacking multi-wedge belt transfer machine.

In order to achieve the purpose, the invention adopts the following technical scheme:

a cam jacking poly-wedge belt transfer machine comprises a cam lifting mechanism, wherein a roller conveying mechanism and a poly-wedge belt conveying mechanism which are in the same horizontal plane in an initial state are arranged on the cam lifting mechanism, the poly-wedge belt conveying mechanism is embedded in the roller conveying mechanism, so that the poly-wedge belt conveying mechanism and the roller conveying mechanism are distributed at intervals, and the roller conveying mechanism and the poly-wedge belt conveying mechanism are alternately lifted under the driving of the cam lifting mechanism;

the cam lifting mechanism comprises a cam base, a first cam shaft and a second cam shaft are arranged in the cam base and are arranged in parallel at intervals, a driving synchronous belt wheel is arranged at one end of the first cam shaft, a synchronous belt wheel is arranged at the other end of the first cam shaft, a sleeve expanding wheel is arranged on the second cam shaft, the sleeve expanding wheel is opposite to the synchronous belt wheel and is connected with the synchronous belt wheel through a linkage synchronous belt, a driving device is arranged in the cam base, a driving wheel is arranged on a driving shaft of the driving device, the driving wheel is opposite to the driving synchronous belt wheel and is connected with the driving synchronous belt wheel through the synchronous belt, cam assemblies with the same structure are arranged at the left end and the right end of the first cam shaft and the second cam shaft respectively, each cam assembly is composed of a first cam and a second cam, the first cam and the second cam which rotate synchronously are connected to the cam shafts, and the protruding ends of the first cam and the second cam are arranged oppositely, the first cam is outside the second cam;

the roller conveying mechanism comprises a roller frame, a plurality of wedge-shaped unpowered rollers with equal intervals and parallel are arranged on the left side and the right side of the roller frame through roller rotating shafts, an electric roller is arranged at the middle shaft of the roller frame, one side of the electric roller is connected with the wedge-shaped unpowered rollers on the same side of the electric roller through a multi-wedge belt, the other side of the electric roller is connected with a driving motor, first cam bearing assemblies are arranged on the roller frame in one-to-one correspondence with the first cams, and when the cam shafts drive the first cams to rotate, the protruding ends of the first cams are in contact with the first cam bearing assemblies, so that the roller conveying mechanism is in a lifting structure;

the multi-wedge belt conveying mechanism comprises a wedge belt frame, a plurality of wedge belt assemblies which are equidistantly spaced and parallel are arranged on the wedge belt frame, a wedge belt driving motor is arranged in the wedge belt frame, a wedge belt synchronous wheel is arranged on the wedge belt driving motor, a driving shaft is arranged in the wedge belt frame through a belt seat bearing, a wedge belt driving wheel is arranged at one end of the wedge belt driving shaft, the wedge belt driving wheel is connected with the wedge belt synchronous wheel through a wedge belt driving synchronous belt, wedge belt driven wheels matched with the wedge belt assemblies in number are sleeved on the wedge belt driving shaft, each wedge belt driven wheel is arranged below the corresponding wedge belt assembly, the wedge belt assemblies are connected with the wedge belt driven wheels through multi-wedge belts, second cam bearing assemblies are arranged on the wedge belt frame in one-to-one correspondence with second cams, when the second cams are driven to rotate by the cam shafts, the convex end of the second cam is contacted with the second cam bearing assembly, so that the V-ribbed belt conveying mechanism is in a lifting structure.

Preferably, the first cam shaft and the second cam shaft are connected to the cam base through a bearing with the base.

Preferably, the cam jacking multi-wedge belt transfer machine is characterized in that a lifting guide rod is arranged on the cam base through a guide rod support, the lifting guide rod is located on the side edges of the first cam shaft and the second cam shaft, and the height of the lifting guide rod is higher than the plane height of the cam base.

Preferably, the cam jacking multi-wedge belt transfer machine is characterized in that a lifting detection sensor is arranged on the cam base.

Preferably, the first cam bearing assembly and the second cam bearing assembly are of the same structure and comprise bearing pin shafts, spacer bushes, bearing cover plates and deep groove ball bearings, the bearing pin shafts are inserted into respective frames, the spacer bushes and the deep groove ball bearings are sequentially arranged on the bearing pin shafts penetrating through the respective frames from inside to outside, and the bearing cover plates for fixing the deep groove ball bearings on the bearing pin shafts are sleeved on the bearing pin shafts.

Preferably, the cam jacking polywedge bet moves and carries machine, be provided with first lift guide pillar guide block on the cylinder frame, first lift guide pillar guide block is relative with the lift guide arm, and first lift guide pillar guide block wears to connect on the lift guide arm.

Preferably, the cam jacking multi-wedge belt transfer machine is characterized in that a second lifting guide pillar guide block is arranged on the wedge belt frame, the second lifting guide pillar guide block is opposite to the lifting guide rod and is connected to the lifting guide rod in a penetrating mode, the second lifting guide pillar guide block is located above the first lifting guide pillar guide block, a space is formed between the first lifting guide pillar guide block and the first lifting guide pillar guide block, and the length of the space is larger than or equal to the lifting height of the roller conveying mechanism.

Preferably, the cam jacking multi-wedge belt transfer machine comprises a wedge belt machine body, riding wheels are arranged above the wedge belt machine body through a plurality of equidistant rotating shafts, a direction changing through hole is formed in one side of the wedge belt machine body, a direction changing wheel is arranged in the direction changing through hole through the rotating shaft, a tensioning through hole is formed in the other side of the wedge belt machine body, an automatic tensioning assembly is arranged in the tensioning through hole, a pressing wheel is arranged in the wedge belt machine body through the rotating shaft and located between the direction changing wheel and the tensioning assembly, and the riding wheels, the pressing wheel, the direction changing wheel and the automatic tensioning assembly are connected with a wedge belt driven wheel through a multi-wedge belt.

Preferably, a cam jacking polywedge bet move and carry machine, automatic tensioning subassembly includes tensioning seat, tensioning rod and compression spring, it has the tensioning rod to peg graft in one side of tensioning seat, the cover is equipped with compression spring on the tensioning rod, compression spring is located between tensioning rod and the tensioning seat, be provided with the tensioning bend wheel through tensioning deep groove ball bearing on the other end of tensioning seat.

Preferably, the wedge belt driving shaft is a driving shaft of a hexagonal rod structure.

By the scheme, the invention at least has the following advantages:

1. the box body conveying device can realize the function of transferring and conveying box bodies in a line body, is suitable for conveying box bodies of various specifications, and mainly improves the sorting efficiency; the special-purpose load-bearing device is specially used in an environment without an air source, reduces the thickness of the whole device, has low requirement on installation space, has small body appearance, is high-speed in transfer and transportation, runs smoothly and reliably, and has large bearing capacity and high efficiency.

2. The automatic tensioning assembly solves the problem that after the multi-wedge belt is used for too long time, the multi-wedge belt is elongated and needs to be manually adjusted;

3. the invention adopts the idea of assembling and quick changing, changes the previous design idea, reduces the processing cost and the processing period, and ensures the uniformity of each conveying belt accessory by adopting a large number of opening modules in the equipment.

4. The double cam mechanism used in the invention is used as a lifting mechanism, so that the multi-roller mechanism and the poly-wedge belt conveying mechanism have an alternate lifting function, and the time required by lifting is greatly saved; meanwhile, the horizontal planes of the line bodies in the same area can be made into a uniform height, so that the problem that the height difference of the line bodies is often solved.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the cam lifter mechanism of the present invention;

FIG. 3 is a schematic structural view of a drum transfer mechanism of the present invention;

FIG. 4 is a schematic diagram of the construction of the V-ribbed belt conveyor mechanism of the present invention;

FIG. 5 is a schematic structural view of the wedge belt assembly of the present invention;

FIG. 6 is a schematic mechanical view of the automatic tensioning assembly of the present invention;

FIG. 7 is a schematic view of the construction of the wedge belt drive shaft of the present invention.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in 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 invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description 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 is therefore not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Examples

As shown in fig. 1 to 7, the cam-lifting v-ribbed belt transfer machine can realize high-speed transfer conveying, is smooth and reliable in operation and large in bearing capacity, and comprises a cam lifting mechanism 1, wherein a roller conveying mechanism 2 and a v-ribbed belt conveying mechanism 3 which are initially positioned on the same horizontal plane are arranged on the cam lifting mechanism 1, the v-ribbed belt conveying mechanism 3 is embedded in the roller conveying mechanism 2, so that the roller conveying mechanism 2 and the v-ribbed belt conveying mechanism 3 are distributed at intervals, and are alternately lifted under the driving of the cam lifting mechanism 1.

As shown in fig. 2, the cam lifting mechanism 1 of the present invention includes a cam base 111, a first cam shaft 112 and a second cam shaft 113 are disposed in the cam base 111, and are spaced and parallel, a driving synchronous pulley 115 is disposed at one end of the first cam shaft 112, a synchronous pulley 116 is disposed at the other end of the first cam shaft 112, an expanding sleeve wheel 117 is disposed on the second cam shaft 13, the expanding sleeve wheel 117 is opposite to the synchronous pulley and connected to the synchronous pulley through a linkage synchronous belt 118, a driving device 119 is disposed in the cam base 111, a driving wheel is disposed on a driving shaft of the driving device 119, the driving wheel is opposite to the driving synchronous pulley 115 and connected to the driving synchronous pulley through a synchronous belt, cam assemblies 120 having the same structure are disposed at both left and right ends of the first cam shaft 112 and the second cam shaft 113, and the cam assemblies 120 are composed of a first cam 121 and a second cam 122, the first cam 121 and the second cam 122 which rotate synchronously are connected on the cam shaft, and the convex ends of the first cam 121 and the second cam 122 are arranged oppositely, and the first cam 121 is arranged outside the second cam 122.

The cam lifting mechanism 1 realizes synchronous driving of the first cam shaft and the second cam shaft, so that different bulges of the first cam and the second cam which are oppositely arranged are worked, and lifting of different roller conveying mechanisms 2 and multi-wedge belt conveying mechanisms 3 is realized.

In view of the above structure, in the present invention, the first cam shaft 112 and the second cam shaft 113 are connected to the cam base 111 through the bearing with a seat 114, and the cam base 111 is provided with the lift detection sensor 125. The lifting height can be accurately controlled by the lifting detection sensor 125, and the accuracy is improved.

As shown in fig. 3, the roller conveying mechanism 2 of the present invention includes a roller frame 211, a plurality of wedge belt unpowered rollers 212 that are equally spaced and parallel are disposed on the left and right sides of the roller frame 211 through a roller rotating shaft, an electric roller 213 is disposed at a central axis of the roller frame 211, one side of the electric roller 213 and the wedge belt unpowered rollers 212 on the same side thereof are connected through a poly-wedge belt 214, the other side of the electric roller 213 is connected to a driving motor, first cam bearing assemblies 215 are disposed on the roller frame 211 that is in one-to-one correspondence with the first cams 121, and when the cam shaft drives the first cams 121 to rotate, the protruding ends of the first cams 121 contact with the first cam bearing assemblies 215, so that the roller conveying mechanism 2 is in a lifting structure.

The electric roller locking plates are arranged on the roller frame 211, and the roller locking plates are required to be arranged at the two ends of the electric roller, so that the shaft center of the electric roller does not rotate when the electric roller moves.

As shown in fig. 4, the v-ribbed belt conveying mechanism 3 of the present invention includes a v-ribbed belt frame 311, a plurality of equally spaced and parallel v-ribbed belt assemblies 312 are disposed on the v-ribbed belt frame 311, a v-ribbed belt driving motor is disposed in the v-ribbed belt frame 311, a v-ribbed belt synchronizing wheel is disposed on the v-ribbed belt driving motor, a driving shaft is disposed in the v-ribbed belt frame 311 through a belt seat bearing, a v-ribbed belt driving wheel 315 is disposed at one end of the v-ribbed belt driving shaft 314, the v-ribbed belt driving wheel 315 and the v-ribbed belt synchronizing wheel are connected through a v-ribbed belt driving synchronous belt, v-ribbed belt driven wheels 316 matching the number of the v-ribbed belt assemblies 312 are sleeved on the v-ribbed belt driving shaft 314, each v-ribbed belt driven wheel 316 is mounted below the respective v-ribbed belt assembly 312, the v-ribbed belt assemblies 312 are connected with the v-ribbed belt driven wheels 316 through a v-ribbed belt, second cam bearing assemblies 313 are disposed on the v-ribbed belt frame 311 in one-to one correspondence with the second cam 122, when the camshaft drives the second cam 122 to rotate, the protruding end of the second cam 122 contacts with the second cam bearing assembly 313, so that the v-ribbed belt conveying mechanism 3 is in a lifting structure.

The first cam bearing assembly 215 and the second cam bearing assembly 313 are combined to be of the same structure, and each cam bearing assembly comprises a bearing pin shaft, a spacer bush, a bearing cover plate and a deep groove ball bearing, wherein the bearing pin shafts are inserted into respective frames, the spacer bushes and the deep groove ball bearings are sequentially arranged on the bearing pin shafts penetrating through the respective frames from inside to outside, and the bearing cover plates for fixing the deep groove ball bearings on the bearing pin shafts are sleeved on the bearing pin shafts. The above structure can realize that the first cam bearing assembly 215 and the second cam bearing assembly 313 are respectively matched with the first cam and the second cam, so that the lifting of each mechanism is realized.

The working principle of the invention is as follows:

during specific work, the single box body is conveyed to the transfer machine by the box body through the conveying line body, at the moment, the height of the butted roller conveying mechanism needs to be adjusted to the same horizontal position as the height of the butted line body (the butting mode can be roller conveying or a poly V-belt conveyor), after the box body is in place, the lifting motor is pneumatic to drive the cam mechanism to rotate 180 degrees, the roller conveying mechanism descends instantly, the poly V-belt conveying mechanism ascends, at the moment, the poly V-belt conveyor contacts the box body, the poly V-belt conveying mechanism is started to drive the box body to convey, after the box body is separated from the transfer machine, the cam mechanism is continuously started, after the rotation of 180 degrees, the poly V-belt conveying mechanism descends, the roller conveyor ascends and waits for the next box body to arrive, a cycle is formed, and the roller conveying mechanism and the poly V-belt conveying mechanism are alternately lifted and descended.

Example one

On the basis of the above embodiment, the present invention is further limited to each mechanism for lifting the respective mechanism, in the present invention, the cam base 111 is provided with a lifting guide rod 123 through a guide rod support 124, the lifting guide rod 123 is located at the side of the first cam shaft 112 and the second cam shaft 113, and the height of the lifting guide rod 123 is higher than the plane height of the cam base 111; the roller frame 211 is provided with a first lifting guide post guide block 216, the first lifting guide post guide block 216 is opposite to the lifting guide rod 123, and the first lifting guide post guide block 216 is connected to the lifting guide rod 123 in a penetrating manner; the V-belt frame 311 is provided with a second lifting guide post guide block 314, the second lifting guide post guide block 314 is opposite to the lifting guide rod 123, the second lifting guide post guide block 314 is connected to the lifting guide rod 123 in a penetrating manner, the second lifting guide post guide block 314 is located above the first lifting guide post guide block 216, a space is arranged between the first lifting guide post guide block and the first lifting guide post guide block, and the length of the space is greater than or equal to the lifting height of the roller conveying mechanism 2. The roller conveying mechanism 2 and the V-belt conveying mechanism 3 can be guided by the lifting guide rod 123, the first lifting guide column guide block 216 and the second lifting guide column guide block 314, and lifting precision is ensured.

With reference to the first embodiment and the second embodiment, the V-belt assembly 312 of the present invention includes a V-belt body 3121, a supporting roller 3122 is disposed above the V-belt body 3121 through a plurality of equally spaced rotating shafts, a direction changing through hole is formed on one side of the V-belt body 3121, a direction changing wheel 3123 is disposed in the direction changing through hole through a rotating shaft, a tensioning through hole is formed on the other side of the V-belt body 3121, an automatic tensioning assembly 3124 is disposed in the tensioning through hole, a pressing wheel is disposed in the V-belt body 3121 through a rotating shaft, the pressing wheel is located between the direction changing wheel and the tensioning assembly, and the supporting roller, the pressing wheel, the direction changing wheel, and the automatic tensioning assembly are connected to a V-belt driven wheel 316 through a V-belt.

A pinch roller protective cover is arranged on the wedge belt machine body 3121 and is positioned above the pinch roller.

The automatic tensioning assembly 3124 comprises a tensioning seat 31241, a tensioning rod 31242 and a compression spring 31243, the tensioning rod 31242 is inserted into one side of the tensioning seat 31241, the compression spring 31243 is sleeved on the tensioning rod 31242, the compression spring 31243 is located between the tensioning rod 31242 and the tensioning seat 31241, and a tensioning bend wheel 31244 is arranged on the other end of the tensioning seat 31241 through a tensioning deep groove ball bearing. Tensioning of the v-ribbed belt can be achieved by the automatic tensioning assembly 3124, thereby improving the efficiency of transportation.

The wedge belt driving shaft 314 is a driving shaft with a hexagonal rod structure, a key groove does not need to be machined, the installation is convenient, and the working efficiency is improved.

The PLC adopted in the present invention controls each component that needs to be controlled in the present invention, which is a control method known to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.