阅读说明：本技术 卫生巾输送末端缓冲降速装置及卫生巾包装机 (Sanitary towel conveying tail end buffering and speed reducing device and sanitary towel packaging machine ) 是由 吴伟 于 2021-07-30 设计创作，主要内容包括：本发明涉及包装机领域,公开了一种卫生巾输送末端缓冲降速装置,包括第一输送部、导向部、缓冲部、阻挡部及接料部。缓冲部的两个转盘上均等距设置有若干卡齿,各卡齿用于放置待包装产品,在转盘转动过程中带动待包装产品沿预设方向进行运动,挡板设置在两转盘之间。生产卫生巾的主机将待包装产品由导向部将预设数量的待包装产品输送至第一输送部,然后由第一输送部输送至缓冲部。从而在待包装产品流动速度较快的时候,通过缓冲部可对待包装产品进行降速,并由阻挡部将待包装产品从缓冲部的卡齿内脱出,输送至接料部,且当预设数量的待包装产品均输送至接料部后,由接料部及时输送至下一工位,使得待包装产品能够按照生产要求平稳地堆叠在一起。(The invention relates to the field of packaging machines, and discloses a buffering and speed-reducing device for a conveying tail end of a sanitary towel. A plurality of clamping teeth are arranged on two turntables of the buffering part at equal intervals, each clamping tooth is used for placing a product to be packaged, the product to be packaged is driven to move along a preset direction in the rotation process of the turntables, and the baffle is arranged between the two turntables. The main machine for producing the sanitary towel conveys the products to be packaged with preset quantity to the first conveying part from the guide part and then conveys the products to be packaged to the buffer part from the first conveying part. Thereby treat when the packing product flow velocity is very fast, can treat the packing product through the buffering portion and carry out the deceleration to will treat that the packing product deviates from in the latch of buffering portion by the portion that blocks, carry to connect material portion, and when treating that the packing product of predetermineeing quantity all carries to connect material portion after, in time carry to next station by connecting material portion, make and treat that the packing product can steadily pile together according to the production requirement.)

1. A sanitary towel conveying tail end buffering and speed reducing device is used for receiving a product to be packaged conveyed from a previous station, and is characterized by comprising:

the first conveying part is used for conveying the product to be packaged;

the guide part is used for conveying a preset number of products to be packaged to the first conveying part;

the buffer part is used for receiving the products to be packaged, which are conveyed by the first conveying part, and comprises two turntables, a preset distance is formed between the two turntables, a plurality of clamping teeth are arranged on the two turntables at equal intervals, the clamping teeth on the two turntables are identical in quantity, and the clamping teeth on the two turntables are arranged in a one-to-one correspondence manner; the clamping teeth of the two turntables are used for placing the product to be packaged and driving the product to be packaged to move along a preset direction;

the blocking part is arranged between the two turntables of the buffer part and is used for blocking the product to be packaged from continuously moving at a preset position when the two turntables rotate;

and the material receiving part is used for receiving the product to be packaged after the blocking part blocks the product to be packaged to move continuously, and the material receiving part is also used for conveying the product to be packaged to the next station.

2. A sanitary napkin delivery tip buffering and deceleration device as in claim 1, wherein said buffer further comprises: the sanitary towel packaging machine comprises a motor with a motor shaft, a rotating rod connected with the motor shaft, and a bearing seat arranged on the rotating rod and connected with a sanitary towel packaging machine frame; the two turntables are arranged on the rotating rod, and each turntable is used for rotating along with the rotating rod when the motor works.

3. A sanitary napkin delivery tip buffering and deceleration device as in claim 1, wherein said first delivery section comprises:

a first driving member;

the first driving wheel is connected with the first driving part;

the first driven wheel is arranged opposite to the first driving wheel;

and the first conveyor belt is connected with the first driving wheel and the first driven wheel and is used for conveying the product to be packaged.

4. A sanitary napkin delivery tip buffering deceleration device as claimed in claim 1, wherein said guide comprises: the second driving piece is used for driving the rotating portion to rotate between a working position and an initial position, and the rotating portion is used for conveying the products to be packaged to the first conveying portion when being located at the working position.

5. The sanitary napkin delivery end buffering and speed reducing device as claimed in claim 1, wherein the material receiving portion comprises two material receiving components, and the material receiving components comprise:

the mechanical arm is used for receiving the product to be packaged brought by the rotation of the buffer part;

the first driving assembly is connected with the manipulator and used for driving the manipulator to move along a first preset movement direction;

the second driving assembly is electrically connected with the manipulator and is used for driving the manipulator to move along a second preset movement direction;

the mechanical arms of the two material receiving assemblies sequentially and alternately receive the products to be packaged.

6. A sanitary napkin packaging machine comprising: the conveying terminal buffering and speed reducing device comprises a rack, the conveying terminal buffering and speed reducing device as claimed in any one of claims 1 to 5 arranged on the rack, and a main control module connected with the guide part of the conveying terminal buffering and speed reducing device;

the main control module is used for controlling the guide part to move to a working position, and the main control module is also used for controlling the guide part to move to an initial position after the guide part conveys a preset number of the products to be packaged to the first conveying part.

7. The sanitary napkin packaging machine of claim 6 wherein said speed reduction devices are provided in a plurality and each of said speed reduction devices is disposed equidistantly along the direction of conveyance of said products to be packaged.

Technical Field

The invention relates to the field of packaging machines, in particular to a sanitary towel conveying tail end buffering and speed reducing device and a sanitary towel packaging machine.

Background

At present, the speed of a main machine for producing the sanitary towel is increased, the speed of the sanitary towel reaches 1500 sheets/minute, and the linear speed of the flowing of the product is close to 600 meters/minute. After the production of the sanitary towels is completed, the sanitary towels need to be stably stacked and then packaged, the sanitary towels are stopped instantly at a high linear speed, and the products are difficult to stably stack together, so that the sanitary towels before entering a terminal need to be subjected to instant speed reduction treatment to ensure that the sanitary towels are stably stacked together according to production requirements.

Disclosure of Invention

The invention aims to provide a buffering and speed-reducing device for the conveying tail end of a sanitary towel and a sanitary towel packaging machine, so that the sanitary towels can be stably stacked together according to production requirements.

In order to solve the technical problem, an embodiment of the present invention provides a buffering and decelerating device for a conveying end of a sanitary napkin, which is used for receiving a product to be packaged conveyed from a previous station, and comprises:

the first conveying part is used for conveying the product to be packaged;

the guide part is used for conveying a preset number of products to be packaged to the first conveying part;

the buffer part is used for receiving the products to be packaged, which are conveyed by the first conveying part, and comprises two turntables, a preset distance is formed between the two turntables, a plurality of clamping teeth are arranged on the two turntables at equal intervals, the clamping teeth on the two turntables are identical in quantity, and the clamping teeth on the two turntables are arranged in a one-to-one correspondence manner; the clamping teeth of the two turntables are used for placing the product to be packaged and driving the product to be packaged to move along a preset direction;

the blocking part is arranged between the two turntables of the buffer part and is used for blocking the product to be packaged from continuously moving at a preset position when the two turntables rotate;

and the material receiving part is used for receiving the product to be packaged after the blocking part blocks the product to be packaged to move continuously, and the material receiving part is also used for conveying the product to be packaged to the next station.

In addition, an embodiment of the present invention also provides a sanitary napkin packing machine including: the conveying tail end buffer speed reduction device is arranged on the rack, and the main control module is connected with the guide part of the conveying tail end buffer speed reduction device; the main control module is used for controlling the guide part to move to a working position, and the main control module is also used for controlling the guide part to move to an initial position after the guide part conveys a preset number of the products to be packaged to the first conveying part.

Compared with the prior art, the speed reducing device is used for receiving the product to be packaged conveyed from the previous station, and specifically comprises a first conveying part, a guide part, a buffering part, a blocking part and a material receiving part. Wherein, buffering portion includes two carousels, and impartial distance is provided with a plurality of latches on two carousels, and the latch quantity on two carousels is the same and the one-to-one setting, and each latch is used for placing and treats the packing product to at the carousel rotation in-process, drive and treat that the packing product moves along predetermineeing the direction, the baffle setting is between two carousels. Specifically speaking, the main machine for producing the sanitary towel conveys a preset number of products to be packaged to a first conveying part from a guide part, then conveys the products to be packaged to a buffering part from the first conveying part, and a preset distance is separated between two turntables of the buffering part. Thereby treat when the packing product flow velocity is very fast, can treat through buffering portion and pack the product and carry out the deceleration for treat that the packing product can be slowed down when buffering portion, and will treat that the packing product deviates from in the latch of buffering portion by the portion that blocks, carry to connecing material portion, and all carry to connecing material portion back when the waiting to pack the product of predetermineeing quantity, in time carry to next station by connecing material portion. Therefore, the speed of the product to be packaged conveyed by the main machine can be reduced in time through the buffer part, so that the product to be packaged can be stably stacked together according to production requirements.

In addition, the buffer portion further includes: the sanitary towel packaging machine comprises a motor with a motor shaft, a rotating rod connected with the motor shaft, and a bearing seat arranged on the rotating rod and connected with a sanitary towel packaging machine frame; the two turntables are arranged on the rotating rod, and each turntable is used for rotating along with the rotating rod when the motor works.

In addition, the first conveying section includes:

a first driving member;

the first driving wheel is connected with the first driving part;

the first driven wheel is arranged opposite to the first driving wheel;

and the first conveyor belt is connected with the first driving wheel and the first driven wheel and is used for conveying the product to be packaged.

In addition, the guide portion includes: the second driving piece is used for driving the rotating portion to rotate between a working position and an initial position, and the rotating portion is used for conveying the products to be packaged to the first conveying portion when being located at the working position.

In addition, connect material portion to include two and connect the material subassembly, connect the material subassembly to include:

the mechanical arm is used for receiving the product to be packaged brought by the rotation of the buffer part;

the first driving assembly is connected with the manipulator and used for driving the manipulator to move along a first preset movement direction;

the second driving assembly is connected with the manipulator and used for driving the manipulator to move along a second preset movement direction;

the mechanical arms of the two material receiving assemblies sequentially and alternately receive the products to be packaged.

In addition, the speed reduction devices are provided with a plurality of speed reduction devices, and the speed reduction devices are arranged at equal intervals along the conveying direction of the products to be packaged.

Drawings

FIG. 1 is a block diagram of a buffering and deceleration device for a delivery end of a sanitary napkin according to a first embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a flow direction of a product to be packaged according to a first embodiment of the present invention;

FIG. 4 is a structural view of a barrier section in the first embodiment of the present invention;

FIG. 5 is a structural view of a buffer section in the first embodiment of the present invention;

fig. 6 is a side view of a cushioning portion in the first embodiment of the present invention;

fig. 7 is a front view of a cushioning portion in the first embodiment of the present invention;

fig. 8 is a front view of the receiving portion in the first embodiment of the present invention;

fig. 9 is a structure diagram of a receiving assembly according to the first embodiment of the present invention.

Shown in the figure: 1. a first conveying section; 2. a guide portion; 3. a buffer section; 31. a turntable; 32. clamping teeth; 33. a rotating rod; 34. a bearing seat; 4. a blocking portion; 5. a material receiving part; 51. a material receiving assembly; 511. a manipulator; 512. a first drive assembly; 5121. a first motor; 5122. a first guide rail; 5123. a slider; 513. a second drive assembly; 5131. a second motor; 5132. a second guide rail.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solutions claimed in the claims of the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.

The first embodiment of the invention relates to a buffering and speed-reducing device for the conveying tail end of a sanitary towel, which is used for receiving a product to be packaged conveyed from a previous station. Specifically, as shown in fig. 1 and 2, the sanitary napkin conveying terminal buffering and speed reducing device comprises a first conveying part 1, a guide part 2, a buffering part 3, a blocking part 4 and a material receiving part 5, wherein the guide part 2 is used for conveying a preset number of products to be packaged to the first conveying part 1, then the products to be packaged are conveyed to the buffering part 3 through the first conveying part 1, the conveying speed of the products to be packaged is reduced through the buffering part 3, when the products to be packaged are driven to move to a preset position by the buffering part 3, the products to be packaged are separated from the buffering part 3 through the blocking part 4 at the preset position, and after the products to be packaged are separated from the buffering part 3, the products to be packaged are received by the material receiving part 5 and conveyed to a next station. Further, as shown in fig. 5, fig. 6, and fig. 7, the buffering portion 3 includes two rotating discs 31, a preset distance is separated between the two rotating discs 31, and the distance separated between the two rotating discs 31 is smaller than the width of the product to be packaged, in addition, a plurality of latches 32 are arranged on the two rotating discs 31 at equal intervals, the latches 32 of the two rotating discs 31 are the same in number and are arranged in a one-to-one correspondence manner, when the product to be packaged is conveyed to the buffering portion 3, the product to be packaged enters the latches 32 on the two rotating discs 31 and rotates along the preset movement direction along with the rotating discs 31, and the rotating speed of the buffering portion 3 is lower, so that the speed of the product to be packaged can be reduced, and the product to be packaged is stacked smoothly. In the present embodiment, three latches 32 are provided, and the side of the latch 32 contacting the product 10 to be packaged is set to be arc-shaped.

It is not difficult to find through the above-mentioned content, because buffer portion 3 includes two carousels 31, and the equidistance is provided with a plurality of latches 32 on two carousels 31, and the latch 32 quantity on two carousels 31 is the same and the one-to-one setting, and each latch 32 is used for placing the product of waiting to pack to in carousel 31 rotation process, drive the product of waiting to pack and move along predetermineeing the direction, the baffle setting is between two carousels 31. Specifically, as shown in fig. 1, 3 and 4, a main machine for producing sanitary napkins conveys a preset number of products to be packaged to a first conveying part 1 from a guide part 2, and then conveys the products to be packaged to a buffer part 3 from the first conveying part 1, wherein two turntables 31 of the buffer part 3 are separated by a preset distance. Thereby treat when the packing product flow velocity is very fast, can treat through buffering portion 3 and pack the product and carry out the deceleration for treat that the packing product can be slowed down when buffering portion 3, and will treat that the packing product deviates from in the latch 32 of buffering portion 3 by stop part 4, carry to connect material portion 5, and all carry to connect material portion 5 after the product of treating of predetermineeing quantity, in time carry to next station by connecing material portion 5. Therefore, the speed of the product to be packaged conveyed by the main machine can be reduced in time through the buffer part 3, so that the product to be packaged can be stably stacked together according to production requirements.

Further, as shown in fig. 5 and 6, the buffer part 3 further includes a motor having a motor shaft, a rotating rod 33 connected to the motor shaft, and a bearing seat 34 provided on the rotating rod 33, wherein the bearing seat 34 is provided on the frame of the sanitary napkin packing machine, and the two rotating discs 31 are provided on the rotating rod 33 and rotate in the axial direction of the rotating rod 33. The connection of the cushioning portion 3 to the napkin packing machine is thus achieved. Therefore, when the motor works, the rotating rod 33 is driven to rotate, the rotating disc 31 is further driven to rotate around the preset movement direction, the product to be packaged is driven to move to the preset position along the preset movement direction, and the material receiving portion 5 is convenient to receive the product to be packaged.

Specifically, in the present embodiment, the first conveying section 1 includes: the packaging device comprises a first driving part, a first driving wheel, a first driven wheel and a first conveying belt, wherein the first driving wheel is connected with the first driving part and is arranged opposite to the first driven wheel, and the first conveying belt is connected with the first driving wheel and the first driven wheel and is used for conveying a product to be packaged. In the present embodiment, the guide portion 2 includes: the second driving piece is used for driving the rotating part to rotate between the working position and the initial position. When the rotation portion is located the operating position, parallel with first conveyer belt, form the passageway through the product between rotation portion and the first conveyer belt, therefore make and treat that the packing product can only the direction of transfer of first conveyer belt move, and then can carry the product of treating packing to buffer portion 3, treat the movement speed of packing the product by buffer portion 3 and carry out the deceleration, treat that the packing product is after the buffering, will treat that the packing product is carried to next station through connecing material portion 5 and is packed. In the actual use process, the first driving member and the second driving member may both adopt motors, and the connection mode between the motors and the driving wheel or the rotating member is common knowledge in the art and is not described herein again.

In the actual use process, as shown in fig. 1, the receiving portion 5 may include two receiving assemblies 51. It should be noted that, as shown in fig. 8 and fig. 9, the receiving assembly 51 includes a robot 511, a first driving assembly 512 and a second driving assembly 513, where the first driving assembly 512 is used for driving the robot 511 to move along a preset moving direction, and the second driving assembly 513 is used for driving the robot 511 to move along a second preset moving direction. Specifically, the first driving assembly 512 includes a first motor 5121, a first synchronous belt assembly, a first guide rail 5122, a slider 5123, and a connecting block, the first synchronous belt assembly is connected to the first motor 5121, the first connecting block is disposed on the synchronous belt of the first synchronous belt assembly, the slider 5123 is disposed on the first guide rail 5122, the connecting block is configured to move along with the synchronous belt when the first synchronous belt assembly moves, and the slider 5123 is configured to slide along the track direction of the first guide rail 5122 when the first connecting block moves; the second driving assembly 513 includes a second motor 5131, a second timing belt assembly, a second guide rail 5132, a track direction of the second guide rail 5132 is perpendicular to a track direction of the first guide rail 5122, the first guide rail 5122 connects the second timing belt assembly with the second guide rail 5132, and the first guide rail 5122 is configured to slide along the track direction of the second guide rail 5132. In the present embodiment, the robot 511 is disposed on the slider 5123, so that the first driving unit and the second driving unit 11 can receive the product to be packaged and convey the product to be packaged to the next station. Furthermore, the manipulators 511 of the two receiving assemblies 51 receive the products to be packaged in turn, so as to realize the continuous conveying of the products. The first motor 5121 and the second motor 5131 can both adopt servo motors or stepping motors. In practical use, the first driving assembly 512 and the second driving assembly 513 may also adopt a form of cylinder driving, and the structures of the first driving assembly 512 and the second driving assembly 513 may be selected according to practical situations.

The invention relates to a sanitary towel packaging machine, which comprises a machine frame, a conveying tail end buffering and speed reducing device and a main control module, wherein the conveying tail end buffering and speed reducing device is arranged on the machine frame, the main control module is connected with a guide part of the conveying tail end buffering and speed reducing device, the main control module is electrically connected with the guide part of the conveying tail end buffering and speed reducing device, and is used for controlling the guide part to move between a working position and an initial position.

In addition, in this embodiment, the speed reduction devices are provided with a plurality of speed reduction devices, and each speed reduction device is arranged at equal intervals along the conveying direction of the product to be packaged, so that when the number of the product to be packaged on the current speed reduction device reaches the preset number, the product to be packaged can be continuously conveyed to the next speed reduction device, thereby realizing the speed reduction of the product to be packaged and ensuring the conveying efficiency of the product to be packaged.

It should be noted that this embodiment is a system embodiment corresponding to the first embodiment, and this embodiment can be implemented in cooperation with the first embodiment. The related technical details mentioned in the first embodiment are still valid in this embodiment, and are not described herein again in order to reduce repetition. Accordingly, the related-art details mentioned in the present embodiment can also be applied to the first embodiment.

It will be appreciated by those skilled in the art that the above embodiments are specific examples for implementing the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that can be easily made by those skilled in the art within the technical scope of the invention disclosed herein should be covered by the scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.