CN211919084U - Packaging device for tapered roller of bearing - Google Patents

Abstract

The utility model discloses a packing plant for tapered roller of bearing belongs to roller equipment for packing technical field. In the bearing roller packaging system of the utility model, the end of the feeding channel of the feeding mechanism is provided with the material guiding piece, the end of the film feeding channel of the film feeding mechanism is provided with the film guiding piece, the material guiding piece is arranged above the film guiding piece, a first gap is formed between the film guiding piece and the film guiding piece, and two edges of the packaging film are folded inwards and wrap the material guiding piece after passing through the first gap; a second gap is formed between the two conveying wheels of the conveying mechanism, and the two edges of the packaging film are pressed tightly after passing through the second gap to form continuous packaging bags; a third gap is formed between the edge sealing wheel and the auxiliary wheel of the edge sealing mechanism, and the edge of the packaging bag is sealed after passing through the third gap. Therefore, the utility model discloses a mode at delivery wheel pulling wrapping bag border drives the wrapping bag and removes to realize bearing roller's transport, avoided the roller to collide each other and take place the harm in transportation process.

Description

Packaging device for tapered roller of bearing

Technical Field

The utility model relates to a roller equipment for packing technical field, more specifically say, relate to a packing plant for tapered roller of bearing.

Background

As a main bearing part during bearing operation, the manufacturing quality of a bearing roller has a decisive influence on the bearing performance. In the related field, the transportation of the bearing rollers is generally carried out in a paper box packaging mode, and the rollers collide with each other during the transportation process to easily cause damage.

In addition, when assembling the bearing, it is a common practice to directly and violently pour a box of rollers on a table, so that the rollers originally arranged in batches become disordered, and due to the high quality requirement of the rollers, even if the bearings are assembled by using rollers produced in different batches by the same machine, the operating performance of the bearing is easily reduced due to the slight deviation between the rollers, and the service life of the bearing is shortened.

In order to solve the problems, the rollers can be continuously packaged by using a packaging machine, and the packaged rollers of the same batch are orderly wound in a packaging box, so that the rollers are prevented from colliding, and meanwhile, the assembly of the bearing is facilitated. For example, the chinese patent document entitled roller packaging machine (application No. 201908993015) was invented, and the packaging machine of this application includes a packaging film feeding mechanism for feeding of packaging film: the roller feeding and packaging film forming mechanism is used for feeding the rollers and forming the packaging film; the packaging film material combining mechanism is used for bonding two sides of the packaging film on the forming rod into a whole; the operation mechanism is used for conveying the rollers wrapped with the packaging films backwards: and the packaging mechanism is used for packaging the roller wrapped with the packaging film.

However, in the above application, the conveying speed of the rollers after packaging is controlled by the operation mechanism, so that the rollers are easily overstocked at the packaging film forming mechanism, meanwhile, the roller feeding mechanism is a hollow sliding pipe which is obliquely arranged, and the rollers finish transportation in the sliding pipe by self gravity, so that the rollers which automatically slide down easily collide with the overstocked rollers, the rollers are damaged, and the yield of products is reduced.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

An object of the utility model is to overcome among the prior art bearing roller and carry out the packaging process and bump easily and make the roller take place the not enough of harm easily, provide a packing plant for the tapered roller of bearing. Its both sides along pasting each other tightly and forming the wrapping bag in the clearance between the delivery wheel of packaging film in this scheme, the delivery wheel drives the wrapping bag through the mode at pulling wrapping bag border and removes to realize bearing roller's transport, avoided the roller bump in transportation process, improved the yield of roller.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model relates to a packaging device for a tapered roller of a bearing, which comprises,

the device comprises a feeding mechanism, a feeding mechanism and a control mechanism, wherein a material guide piece is arranged at the tail end of a feeding channel of the feeding mechanism;

the film feeding mechanism is characterized in that a film guide piece is arranged at the tail end of a film feeding channel of the film feeding mechanism, the material guide piece is arranged above the film guide piece, and a first gap is formed between the material guide piece and the film guide piece;

the conveying mechanism comprises two conveying wheels which are oppositely arranged, and a second gap is formed between the two conveying wheels;

the edge sealing mechanism comprises an edge sealing wheel and an auxiliary wheel which are oppositely arranged, and a third gap is formed between the edge sealing wheel and the auxiliary wheel;

the feeding mechanism, the film feeding mechanism, the conveying mechanism and the edge sealing mechanism are arranged along the roller transmission direction; after passing through the first gap, the two edges of the packaging film are folded inwards and wrap the material guide piece; after the packaging film passes through the second gap, the two edges of the packaging film are pressed tightly to form a continuous packaging bag; the edge of the packaging bag is sealed after passing through the third gap.

Further, the two side plates of the film guiding member gradually get close along the roller transmission direction, so that the side plates form an inclined guiding structure.

Furthermore, the front end of the side plate is provided with a film guide plate, and the film guide plate is perpendicular to the transmission direction of the roller.

The turning mechanism comprises a turning mechanism body, a turning channel is arranged between a material storing channel of the turning mechanism body and a material feeding channel of the material feeding mechanism body, a pushing piece used for pushing a roller into the turning channel is arranged on the material storing channel, and the tail end of the turning channel is connected with the front end of the material feeding channel.

Further, the edge sealing wheel is driven by the driving piece to rotate, and edge sealing teeth used for sealing the packaging bag are arranged on the wheel surface of the edge sealing wheel.

Further, the auxiliary wheel and the edge sealing wheel are in gear transmission; the auxiliary wheel is provided with edge sealing teeth, and the edge sealing teeth of the edge sealing wheel are meshed with the edge sealing teeth of the auxiliary wheel.

Further, a heat-sealing mechanism is arranged between the conveying mechanism and the edge sealing mechanism, and a heating element of the heat-sealing mechanism is arranged towards the edge of the packaging bag; the heating member is a heating nozzle or a heating knife.

Furthermore, the rotating shaft of the edge sealing wheel and the rotating shaft of the auxiliary wheel are provided with gears which are meshed with each other, so that the edge sealing wheel and the auxiliary wheel synchronously rotate oppositely.

Further, one conveying wheel of the two conveying wheels is in transmission connection with the edge sealing wheel; the two conveying wheels are in transmission connection through gears, and the two conveying wheels rotate oppositely and synchronously.

Further, it is characterized in that: and a guide wheel is arranged between the film guide piece and the conveying wheel, and the rotating shaft of the guide wheel is perpendicular to the roller transmission direction and is perpendicular to the rotating shaft of the conveying wheel.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) in the bearing roller packaging device of the utility model, the end of the feeding channel of the feeding mechanism is provided with the material guiding piece, the end of the film feeding channel of the film feeding mechanism is provided with the film guiding piece, the material guiding piece is arranged above the film guiding piece, a first gap is formed between the film guiding piece and the film guiding piece, and two edges of the packaging film are folded inwards and wrap the material guiding piece after passing through the first gap; a second gap is formed between the two conveying wheels of the conveying mechanism, and the two edges of the packaging film are pressed tightly after passing through the second gap to form continuous packaging bags; a third gap is formed between the edge sealing wheel and the auxiliary wheel of the edge sealing mechanism, and the edge of the packaging bag is sealed after passing through the third gap. Therefore, the two edges of the packaging film are tightly attached to each other to form the packaging bag when the packaging film passes through the gap between the conveying wheels, and the conveying wheels drive the packaging bag to move in a mode of pulling the edges of the packaging bag, so that the conveying of the bearing roller is realized, and the roller is prevented from being collided and damaged in the conveying process.

(2) In the utility model, the rotating shaft of the edge sealing wheel and the rotating shaft of the auxiliary wheel are provided with gears which are meshed with each other, so that the edge sealing wheel and the auxiliary wheel synchronously rotate in opposite directions; one of the two conveying wheels is in transmission connection with the edge sealing wheel, and the two conveying wheels are in gear transmission connection to realize opposite synchronous rotation, so that the edge sealing wheel, the auxiliary wheel and the conveying wheels synchronously rotate, the instantaneous conveying speed of the conveying mechanism and the edge sealing mechanism to the packaging bags is always corresponding, and the synchronism and the stability of conveying the packaging bags are ensured.

(3) The utility model discloses in, it turns around to be provided with between the material stock passageway of mechanism and the feed channel of feed mechanism and turns to the passageway, be provided with on the material stock passageway and be used for pushing the roller into the propelling movement piece that turns to the passageway, the end that turns to the passageway is connected with the front end of feed channel, therefore make the roller that transports from upstream process can keep in the material stock passageway, thereby it can push the feed channel in turn with the roller in order to make things convenient for in propelling movement piece, and then ensure that the clearance between the adjacent roller in the packaging system equals, improve the packing efficiency of roller.

Drawings

Fig. 1 is a schematic structural view of a bearing roller packaging system according to the present invention;

FIG. 2 is a schematic structural view of the packing device of the present invention;

FIG. 3 is a schematic top view of the packaging device of the present invention;

fig. 4 is a schematic structural view of the middle loading device of the present invention;

FIG. 5 is a schematic structural view of a steering structure of the present invention;

fig. 6 is a schematic structural view of the heat sealing mechanism of the present invention.

The reference numerals in the schematic drawings illustrate: 100. a packaging device; 110. a feeding mechanism; 111. a material guide member; 120. a film feeding mechanism; 121. a film guide member; 130. a conveying mechanism; 131. a guide wheel; 132. a delivery wheel; 140. a sealing mechanism; 141. a sealing wheel; 142. an auxiliary wheel; 150. a guide mechanism; 160. a U-turn mechanism; 161. a pushing member; 170. a heat sealing mechanism; 200. a transmission device; 210. a limiting column; 300. a boxing device; 310. a steering mechanism; 320. a coiling mechanism; 330. a first slide rail; 340. a second slide rail; 400. packing cases; 500. a roller.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

The structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the achievable purpose. In addition, the terms "upper", "lower", "left", "right" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Referring to fig. 2, the packaging apparatus 100 of the present embodiment mainly includes a feeding mechanism 110, a film feeding mechanism 120, a conveying mechanism 130, a side sealing mechanism 140, and a guide mechanism 150. The feeding mechanism 110 is used for conveying the roller 500, the film feeding mechanism 120 is used for conveying the packaging film, the conveying mechanism 130 is used for conveying the roller 500 and the packaging film to the edge sealing mechanism 140 synchronously, and the edge sealing mechanism 140 is used for sealing the packaging bag formed by the packaging film, so that the packaging of the roller 500 is completed. It should be noted that the packaging bag of the present embodiment, which is a continuous band-like or columnar structure, has rollers 500 arranged in sequence inside the packaging bag, rather than individually packaging rollers 500 in separate packaging bags. The guide mechanism 150 is used to adjust a transfer path of the packing bag so that the packing bag can be transferred into the packing device 300, and the guide mechanism 150 may be specifically a guide roller whose rotational axis is disposed perpendicular to the transfer direction of the roller 500 and which is disposed under the packing bag to support the packing bag.

Specifically, referring to fig. 3, in the packaging apparatus 100 of the present embodiment, a through roller channel for limiting the moving direction of the roller 500 is formed in the conveying direction of the roller 500, the roller channel specifically includes a feeding channel of the feeding mechanism 110 and a conveying channel attached to the conveying mechanism 130 and the edge sealing mechanism 140, the roller channel may be a half-square tube, a half-round tube or a tube-trough structure with other shapes, or a conveying belt or a conveying roller mechanism, and the roller channel is mainly used for limiting the conveying path of the roller 500, and the specific form of the roller channel is not limited.

In addition, the packaging apparatus 100 of the present embodiment further has a packaging film channel, which specifically includes an upper mold channel located in the upper film mechanism 120, and a film conveying channel. Due to the special nature of the packaging film structure, which can be transported without providing physical tubes, rails or supports, as a possible embodiment, the film transport lane may refer to the path along which the packaging film is transported, in synchronism with the rollers 500, towards the edge banding mechanism 140.

The feeding mechanism 110, the film feeding mechanism 120, the conveying mechanism 130 and the edge sealing mechanism 140 are arranged along the roller channel, that is, the feeding mechanism 110, the film feeding mechanism 120, the conveying mechanism 130 and the edge sealing mechanism 140 are arranged along the conveying direction of the roller 500. The end of the feeding channel of the feeding mechanism 110 is connected with a material guiding member 111, and the material guiding member 111 may be a semi-square tube or a semi-circular tube structure; the end of the upper mold channel of the upper film mechanism 120 is provided with a film guiding member 121, and the film guiding member 121 is located below the material guiding member 111. The film guide 111 is used for forming a first gap with the film guide 111, and when the wrapping film passes through the first gap, the film guide can adjust the conveying direction and enable the wrapping film to be conveyed synchronously and in the same direction with the roller 500. In addition, after passing through the first gap, the wrapping film is folded inward at both sides thereof, and at the same time, the wrapping film wraps the end of the material guiding member 111, so that the roller 500 can be wrapped by the wrapping film after leaving the material guiding member 111.

It should be noted that the feeding mechanism 110, the film feeding mechanism 120, the conveying mechanism 130 and the edge sealing mechanism 140 are arranged along the roller channel, and specifically, the film guiding member 121 of the film feeding mechanism 120, the feeding mechanism 110, the conveying mechanism 130 and the edge sealing mechanism 140 are arranged along the roller channel.

The conveying mechanism 130 may specifically include two conveying wheels 132 disposed opposite to each other, a second gap is formed between the two conveying wheels 132, and when the two edges of the packaging film are folded inwards and pass through the second gap, the two edges are close to each other and attached to each other, so as to form the packaging bag. In addition, the two conveying wheels 132 can move towards each other, so that the packaging bags can be pulled to move along the conveying direction of the roller 500.

The sealing mechanism 140 may specifically include a sealing wheel 141 and an auxiliary wheel 142 that are disposed opposite to each other, a third gap is formed between the sealing wheel 141 and the auxiliary wheel 142, when the packaging bag passes through the third gap, the edge of the packaging bag is pressed and sealed by the sealing wheel 141 and the auxiliary wheel 142, and the sealing wheel 141 and the auxiliary wheel 142 may rotate in opposite directions, so as to pull the packaging bag to move toward the conveying direction of the roller 500. In addition, the second gap and the third gap are matched with each other to substantially play a role in guiding the packaging film, so that the packaging film is linearly transmitted between the second gap and the third gap.

The edge sealing process of the edge sealing wheel 141 for the packaging bag may be specifically heat sealing or press sealing. For example, as one possible embodiment, referring to fig. 6, a heat-sealing mechanism 170 may be provided between the conveying mechanism 130 and the edge-sealing mechanism 140, the heat-sealing mechanism 170 having a heating member capable of heating the packaging bag, the heating member may be a heating nozzle or a heating knife, and the heating member is provided toward the edge of the packaging bag. The spraying point of the heating nozzle is located between the conveying mechanism 130 and the edge sealing mechanism 140, so that the edge of the packaging bag is firstly heated by the heating nozzle or the heating knife of the heat sealing mechanism 170, and then the edge sealing is performed by the edge sealing wheel 141 and the auxiliary wheel 142 of the edge sealing mechanism 140.

In another embodiment, the sealing wheel 141 may be provided with sealing teeth, which are arranged around the sealing wheel 141 in a circle, and when the edge of the packaging bag passes through the second gap, the sealing wheel 141 and the auxiliary wheel 142 can provide a varying shearing force to the packaging bag due to the opposite movement between the sealing wheel 141 and the auxiliary wheel 142, so that a sealing structure can be formed at the edge of the packaging bag to complete the sealing of the packaging bag.

As a further optimization of this embodiment, the auxiliary wheel 142 may also be provided with a sealing tooth, and the sealing tooth of the sealing wheel 141 and the sealing tooth of the auxiliary wheel 142 are engaged with each other, so as to further improve the sealing effect of the sealing mechanism 140. Of course, when the sealing wheel 141 is used for heat sealing, the sealing teeth may be disposed on the sealing wheel 141 and/or the auxiliary wheel 142, so as to further improve the sealing effect by the squeezing of the sealing teeth.

The edge sealing wheel 141 may be driven to rotate by a driving member, which may be a motor, such as a servo motor or a stepping motor, and the specific structure of the motor is not limited. All be provided with the gear on the axis of rotation of banding wheel 141 and the axis of rotation of auxiliary wheel 142, and gear intermeshing between them for form gear drive, specifically the primary gear drive between banding wheel 141 and the auxiliary wheel 142, thereby realize the synchronous motion in opposite directions of banding wheel 141 and auxiliary wheel 142.

One conveying wheel 132 of the two conveying wheels 132 can be in transmission connection with the edge sealing wheel 141, specifically, in chain transmission connection or belt transmission connection, so as to realize synchronous rotation between the conveying wheels 132 and the conveying wheels 132; the two conveying wheels 132 can be in gear transmission connection, so that synchronous opposite rotation between the two conveying wheels 132 is realized, the edge sealing wheel 141 and the auxiliary wheel 142 are enabled, the two conveying wheels 132 synchronously rotate, the instantaneous conveying speed of the conveying mechanism and the instantaneous conveying speed of the edge sealing mechanism to the packaging bags are enabled to be corresponding all the time, and the synchronism and the stability of conveying the packaging bags are ensured.

In addition, the conveying mechanism 130 may further include a guide wheel 131 for providing a guide function to the roller 500, and the guide wheel 131 may be particularly disposed between the film guide member 121 and the conveying wheel 132. The rotating shaft of the guide wheel 131 is perpendicular to the conveying direction of the roller 500, and the rotating shaft of the guide wheel 131 is perpendicular to the rotating shaft of the conveying wheel 132 at the same time, so that the guide wheel 131 specifically provides a downward action for the roller 500, the degree of freedom of the roller 500 in the vertical direction is limited, and the stability of the roller 500 in the conveying process is improved.

The film feeding mechanism 120 of the present embodiment specifically includes a rotating shaft for placing the packaging film roll, a steering shaft for providing adjustment of the conveying direction of the packaging film, and a film guiding member 121 located at the end of the upper mold passage of the upper mold mechanism 120. The rotating shaft may be disposed below the film guide member 121, thereby preventing mutual interference between the upper mold channel and the feeding channel; the steering shaft is arranged between the rotating shaft and the film guide member 121, and the packaging film is guided out from the rotating shaft, then the direction of the packaging film is adjusted by the steering shaft, and finally the packaging film leaves the film feeding mechanism 120 from the film guide member 121.

The membrane guiding member 121 may specifically include a bottom plate, two side plates are oppositely disposed on the bottom plate, a membrane guiding channel is formed between the bottom plate and the two side plates, and the membrane guiding channel connects the upper membrane channel and the membrane conveying channel. The two side plates of the film guiding member 121 gradually get closer along the conveying direction of the roller 500, so that the side plates form an inclined guiding structure, thereby enabling the two edges of the packaging film to approach each other when passing through the film guiding channel.

The front end of curb plate still is provided with the perpendicular to roller 500 direction of transmission and leads the lamina membranacea, leads the lamina membranacea on two curb plates to leveling for behind the lamina membranacea, its complete expansion is parallel to roller 500 direction of transmission, thereby conveniently leads the both sides of membrane 121 with the packaging film along infolding.

Referring to fig. 5, as a further optimization of the present embodiment, the packaging device further includes a turning mechanism 160. Specifically, a turning channel is arranged between the material storing channel of the turning mechanism 160 and the material loading channel of the material loading mechanism 110, a pushing member 161 for pushing the roller 500 into the turning channel is arranged on the material storing channel, and the tail end of the turning channel is connected with the front end of the material loading channel. The pushing member 161 may be driven by a hydraulic cylinder or an air cylinder to reciprocate relative to the steering channel; the turning channel is used to adjust a conveying path of the roller 500, which may be a conveying belt, or a conveying roller, in particular.

The rollers 500 conveyed from the upstream process can be temporarily stored in the material storing channel of the turning mechanism 160, so that the pushing member 161 can sequentially push the rollers into the material loading channel, the gaps between adjacent rollers in the packaging system are ensured to be equal, the rollers 500 are prevented from being unevenly distributed in the packaging bag, and the packaging efficiency of the rollers 500 is improved.

Further, it is more important that the roller 500 transferred from the upstream process is generally disposed with its one end having a larger outer diameter facing forward in the transfer direction, and if it is directly packaged, it is not convenient enough to mount the roller 500 in the bearing. Therefore, the u-turn mechanism 160 of the present embodiment can turn the roller 500 such that the end having the smaller outer diameter is disposed forward in the transportation direction thereof, and thus the roller 500 is always "small head forward" when the roller 500 is installed in the bearing, thereby facilitating the installation of the roller 500.

Referring to fig. 1, the present embodiment also provides a packaging system, which may include a packaging apparatus 100 and a boxing apparatus 300. The packing device 100 and the boxing device 300 are attached to each other so that the packing bag packed with the conical rollers 500 can be transported from the packing device 100 into the boxing device 300 to complete the boxing process. In order to provide a supporting force to the packing bag to improve the stability of the transportation of the packing bag between the packing device 100 and the packing device 300, a transporting device 200 may be provided between the packing device 100 and the packing device 300.

The conveying device 200 of this embodiment may specifically be a conveying belt device, and may also be a conveying roller device, the conveying belt device or the conveying roller device is used to provide a conveying channel for the packaging bag equipped with the rollers 500, and the specific structure and the using method of the conveying belt device or the conveying roller device may refer to the content disclosed in the prior art or be implemented according to a method suggested by a manufacturer, and relevant content is not repeated herein in this embodiment. The conveying channel of the conveying device 200 may be provided with a plurality of position-limiting columns 210 to limit the conveying path of the packaging bag and prevent the packaging bag from falling off the conveying device 200. Specifically, the limiting columns 210 may be perpendicular to the transmission channel, and the plurality of limiting columns 210 may be distributed on both sides of the packaging bag.

Referring to fig. 4, the packing device 300 of the present embodiment includes a steering mechanism 310 and a coiling mechanism 320, and the packing box 400 is attached to the packing device 300. The turning mechanism 310 is used to adjust a transfer path of the packing bag, and the winding mechanism 320 performs a two-dimensional movement in a horizontal plane to wind the packing bag transferred through the turning mechanism 310 in the packing box 400.

Specifically, the boxing apparatus 300 may include a support, the steering mechanism 310 is fixedly connected to a top end of the support, and the steering mechanism 310 includes a steering wheel for providing a guiding function; the packing box 400 is arranged below the steering mechanism 310, and two second sliding rails 340 which are parallel to each other are oppositely arranged on the bracket; the coiling mechanism 320 is located between the packing box 400 and the steering mechanism 310, the coiling mechanism 320 is slidably arranged on the first sliding rail 330, the first sliding rail 330 is perpendicular to the second sliding rail 340, two ends of the first sliding rail 330 are slidably arranged on the two second sliding rails 340 respectively, the coiling mechanism 320 specifically comprises a coiling wheel, and the coiling wheel is used for changing the transmission direction of the packing bag.

When the boxing apparatus 300 of the present embodiment is in operation, the packaging bag is turned by the turning mechanism 310, conveyed toward the coiling mechanism 320, and matched with the coiling mechanism 320; the first slide rail 330 slides relative to the second slide rail 340 while the coiling mechanism 320 slides relative to the first slide rail 330, thereby effecting two-dimensional movement of the coiling mechanism 320 to coil the package within the package.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims (10)

1. A packing apparatus for a tapered roller of a bearing, characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the device comprises a feeding mechanism (110), wherein a material guide piece (111) is arranged at the tail end of a feeding channel of the feeding mechanism (110);

the film feeding mechanism (120) is characterized in that a film guide part (121) is arranged at the tail end of an upper film channel of the film feeding mechanism (120), the material guide part (111) is arranged above the film guide part (121), and a first gap is formed between the material guide part (111) and the film guide part (121);

the conveying mechanism (130) comprises two conveying wheels (132) which are oppositely arranged, and a second gap is formed between the two conveying wheels (132);

the edge sealing mechanism (140) comprises an edge sealing wheel (141) and an auxiliary wheel (142) which are oppositely arranged, and a third gap is formed between the edge sealing wheel (141) and the auxiliary wheel (142);

the feeding mechanism (110), the film feeding mechanism (120), the conveying mechanism (130) and the edge sealing mechanism (140) are arranged along the conveying direction of the roller (500); after passing through the first gap, the two edges of the packaging film are folded inwards and wrap the material guide piece (111); after the packaging film passes through the second gap, the two edges of the packaging film are pressed tightly to form a continuous packaging bag; the edge of the packaging bag is sealed after passing through the third gap.

2. A packing apparatus of a tapered roller for a bearing according to claim 1, wherein: the two side plates of the film guide member (121) gradually get close along the conveying direction of the roller (500) so that the side plates form an inclined guide structure.

3. A packing apparatus of a tapered roller for a bearing according to claim 2, wherein: the front end of the side plate is provided with a film guide plate, and the film guide plate is perpendicular to the transmission direction of the roller (500).

4. A packing apparatus of a tapered roller for a bearing according to claim 1, wherein: still include turn round mechanism (160), be provided with between the material deposit passageway of turn round mechanism (160) and the feed channel of feed mechanism (110) and turn to the passageway, be provided with on the material deposit passageway and be used for pushing roller (500) push member (161) that turn to the passageway, turn to the end of passageway with the front end of feed channel is connected.

5. A packing apparatus of a tapered roller for a bearing according to claim 1, wherein: the edge sealing wheel (141) is driven by the driving piece to rotate, and edge sealing teeth used for sealing the packaging bags are arranged on the wheel surface of the edge sealing wheel (141).

6. A packing apparatus of a tapered roller for a bearing according to claim 5, wherein: the auxiliary wheel (142) is in gear transmission with the edge sealing wheel (141); edge sealing teeth are formed in the auxiliary wheel (142), and the edge sealing teeth of the edge sealing wheel (141) are meshed with the edge sealing teeth of the auxiliary wheel (142).

7. A packing apparatus of a tapered roller for a bearing according to claim 5, wherein: a heat-sealing mechanism (170) is arranged between the conveying mechanism (130) and the edge sealing mechanism (140), and heating elements of the heat-sealing mechanism (170) are arranged towards the edge of the packaging bag; the heating member is a heating nozzle or a heating knife.

8. A packing apparatus of a tapered roller for a bearing according to claim 5, wherein: and gears which are meshed with each other are arranged on the rotating shaft of the edge sealing wheel (141) and the rotating shaft of the auxiliary wheel (142), so that the edge sealing wheel (141) and the auxiliary wheel (142) synchronously rotate oppositely.

9. A packing apparatus of a tapered roller for a bearing according to claim 8, wherein: one conveying wheel (132) of the two conveying wheels (132) is in transmission connection with the edge sealing wheel (141); the two conveying wheels (132) are in gear transmission connection, and the two conveying wheels (132) rotate oppositely and synchronously.

10. A packing apparatus of a tapered roller for a bearing according to any one of claims 4 to 9, wherein: a guide wheel (131) is arranged between the film guide member (121) and the conveying wheel (132), and the rotating shaft of the guide wheel (131) is perpendicular to the conveying direction of the roller (500) and perpendicular to the rotating shaft of the conveying wheel (132).

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