CN220924639U - Small-sized coating equipment for small-scale production - Google Patents

Abstract

The utility model relates to the technical field of plastic part coating, in particular to small-sized coating equipment for small-scale production, which comprises a film supply assembly, an attaching assembly and a conveying assembly, wherein the conveying assembly is provided with a conveying table, a conveying sliding seat movably connected to the conveying table, a traction mechanism for driving the conveying sliding seat to move, and attaching stations and picking and placing stations respectively positioned at two ends of the conveying table, and the conveying sliding seat is driven by the traction mechanism to move back and forth between the attaching stations and the picking and placing stations, so that plastic part products placed on the conveying sliding seat are respectively conveyed to the attaching stations for coating operation or conveyed to the picking and placing stations for picking and placing operation. In conclusion, the small coating equipment can carry out mechanical coating operation on plastic products with few numbers, so that the production flow is simplified, and the energy is saved.

Description

Small-sized coating equipment for small-scale production

Technical Field

The utility model relates to the technical field of plastic part coating, in particular to small-sized coating equipment for small-scale production.

Background

The injection molding part, namely the plastic part for short, refers to various injection molding products produced by an injection molding machine, which are collectively called injection molding parts, including various packages, parts, shells and the like. For example, the mobile phone charger shell is a plastic part product, after the plastic part product is produced, the mobile phone charger shell needs to be transported to a corresponding factory to mount and test internal electric elements, and in the process of mounting and testing, the outer surface of the plastic part is easy to scratch or dirty, so that the appearance of the final product is not attractive enough.

In order to protect the exterior surface of the molded product during shipping, installation and testing, the exterior surface of the molded product is typically coated. The traditional film coating process generally adopts a mode of manually attaching film paper to carry out film coating or film sticking on the surface of a plastic product. The traditional manual mode film pasting process is simple, the upper hand is easy, and the arrangement can be performed rapidly. However, the manual film sticking has defects, the efficiency is low, the attaching effect is not guaranteed, and defective products are easy to occur.

Later, equipment for pasting films on the charger shell by adopting an automatic assembly line type mechanical device also appears, so that the defect of manual film pasting is overcome. The film pasting device can realize high-speed film pasting on plastic parts, and even film pasting is carried out on a plurality of plastic part products at the same time.

But the mechanical structure is complex, the occupied area is large, the energy consumption is high, and the starting and debugging are time-consuming and labor-consuming. And some products have a small number of orders, and a large-scale automatic mechanical device is inconvenient to carry out coating. Therefore, when small batches of plastic products need to be coated, the plastic products are usually coated manually, and obviously, the defects appear.

Therefore, how to use the small-sized coating equipment in small-scale production and to carry out mechanical coating operation on plastic products with few numbers, thereby simplifying the production flow and saving energy sources, and being the technical problem to be solved.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.

The utility model provides small film coating equipment for small-scale production, which comprises a film supply assembly, an attaching assembly and a conveying assembly, wherein the conveying assembly is provided with a conveying table, a conveying sliding seat movably connected to the conveying table, a traction mechanism for driving the conveying sliding seat to move, and attaching stations and picking and placing stations which are respectively positioned at two ends of the conveying table, and the conveying sliding seat is driven by the traction mechanism to move back and forth between the attaching stations and the picking and placing stations, so that plastic part products placed on the conveying sliding seat are respectively conveyed to the attaching stations for film coating operation or conveyed to the picking and placing stations for picking and placing operation.

As a further scheme of the utility model: the traction mechanism is provided with a traction track, a traction belt and a traction motor, the traction track and the traction motor are fixedly connected to the conveying table, one end of the conveying sliding seat is fixedly connected to the traction belt, the traction belt is movably connected to the conveying table and is sleeved on a driving shaft of the traction motor, and therefore the traction motor drives the traction belt to rotate, and the conveying sliding seat is driven to move.

As a further scheme of the utility model: the conveying sliding seat is provided with a first sliding seat and a second sliding seat, the first sliding seat and the second sliding seat are respectively and movably connected to the traction track and are respectively and fixedly connected to two ends of the traction belt, so that the first sliding seat and the second sliding seat are staggered with each other, and when the first sliding seat is positioned at the attaching station, the second sliding seat is positioned at the taking and placing station; or when the first sliding seat is positioned at the picking and placing station, the second sliding seat is positioned at the attaching station.

As a further scheme of the utility model: the conveying sliding seat is further provided with an avoidance sliding rail, an avoidance sliding block and a plastic part base, the avoidance sliding block is in sliding connection with the avoidance sliding rail, the plastic part base is fixedly connected with the avoidance sliding block, and the plastic part base moves synchronously along with the avoidance sliding block.

As a further scheme of the utility model: the slide block is provided with the avoidance shaft, the conveying table is provided with the avoidance groove, one end of the avoidance shaft is fixedly connected to the avoidance slide block, the other end of the avoidance shaft is embedded into the avoidance groove and forms intermittent fit and sliding connection, so that the avoidance shaft can change positions along the avoidance groove when sliding in the avoidance groove, and meanwhile the avoidance slide block is driven to move for a certain distance.

As a further scheme of the utility model: the avoidance groove is provided with a first groove and a second groove, the first groove and the second groove are respectively provided with a first arc ring and a second arc ring relative to the middle section position of the traction track, and the first arc ring and the second arc ring are respectively bent towards the direction away from the traction track, so that the avoidance shaft moving along the avoidance groove also moves towards the direction away from the traction track for a certain distance when passing through the first arc ring or the second arc ring, the avoidance slide block is driven to also move towards the direction away from the traction pipeline for a certain distance, and the first slide seat and the second slide seat are separated from each other for a certain distance when moving to the middle end position of the traction track.

As a further scheme of the utility model: the film feeding assembly is provided with a feeding device, a turnover device, a shifting device, a film receiving device and a double-side attaching device, wherein the feeding device is used for providing film paper required by film coating for plastic products, feeding the film paper onto the film receiving device, after the film receiving device receives the film paper, firmly adsorbing the film paper on the film receiving device, and then driving the turnover device and the shifting device to enable the film receiving device to move to an attaching station and attach the film paper to two sides of the plastic products through the double-side attaching device.

As a further scheme of the utility model: the attaching assembly is provided with an attaching bracket, a first attaching device and a second attaching device, the first attaching device and the second attaching device are respectively and fixedly connected to the attaching bracket, and the film paper is attached from two sides of a plastic product, so that two ends of the film paper are respectively attached to the plastic product, and the film coating operation of the plastic product is completed.

As a further scheme of the utility model: the attaching assembly is further provided with an auxiliary cylinder and an auxiliary rod, the auxiliary cylinder is fixedly connected to the attaching support, and the auxiliary rod is fixedly connected to the driving end of the auxiliary cylinder so as to be driven by the auxiliary cylinder, and the auxiliary rod is abutted to the plastic part product, so that the plastic part product is stabilized.

As a further scheme of the utility model: the first attaching device is provided with a first attaching cylinder, a first attaching sliding rail, a first attaching sliding block and an attaching shovel, wherein the first attaching cylinder and the first attaching sliding rail are fixedly connected to the attaching bracket, the first attaching sliding block is connected to the first attaching sliding rail in a sliding manner, and the attaching shovel is connected to the first attaching sliding block; the first attaching cylinder drives the first attaching sliding block to move for a certain distance along the first attaching sliding rail, and the first attaching sliding block drives the attaching shovel to synchronously move for a certain distance, so that the attaching shovel attaches one end of the film paper to a plastic product; the second attaching device is provided with a second attaching cylinder, a second attaching sliding rail, a second attaching sliding block and an attaching roller, wherein the second attaching cylinder and the second attaching sliding rail are fixedly connected to the attaching bracket, the second attaching sliding block is slidably connected to the second attaching sliding rail, and the attaching roller is connected to the second attaching sliding block; the second attaching cylinder drives the second attaching sliding block to move a certain distance along the second attaching sliding rail, and the second attaching sliding block drives the attaching roller to synchronously move a certain distance, so that the attaching roller attaches one end of the film paper to a plastic product.

Compared with the prior art, the utility model has the beneficial effects that:

1. The film supply assembly, the attaching assembly and the conveying assembly are arranged on the small workbench, so that the plastic product can be coated in small batches. And the conveying assembly is also provided with an attaching station and a picking and placing station, so that two conveying sliding seats can alternately convey between the two stations, and the working efficiency is improved.

2. And the conveying sliding seat is also pulled by the traction mechanism, and the automatic traction is performed by the traction motor and the traction belt, so that the moving efficiency is further improved.

3. The slide rail is avoided, the slide block is avoided and the avoiding shaft is avoided on the conveying slide seat, the avoiding shaft is driven by the avoiding groove, the avoiding slide block is driven by the avoiding groove, the conveying slide seat and the conveying slide seat are alternately conveyed, the plastic part base and the plastic part product can be prevented from being mutually avoided, and collision is prevented.

Therefore, through the improvement, the utility model can provide a small-sized coating device for small-batch production, so that the small-sized coating device can carry out mechanical coating operation on plastic products with few numbers, thereby simplifying the production flow and saving energy.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the membrane module of the present utility model;

FIG. 3 is a schematic view of a double-sided adhesive device of the present utility model;

FIG. 4 is a schematic view of the construction of the attachment assembly of the present utility model;

FIG. 5 is a schematic view of the structure of the attaching bracket of the present utility model;

FIG. 6 is a schematic view of the structure of the first attaching means and the second attaching means of the present utility model;

FIG. 7 is a schematic view of the construction of the attaching station and the picking station of the present utility model;

fig. 8 is a schematic structural view of the avoidance state of the present utility model.

Reference numerals and names in the drawings are as follows:

10 membrane module; 11 feeding devices; 12 turning devices; 13 a displacement device; 14 a film receiving device; 15 double-sided attachment means; 20 an attaching assembly; attaching a bracket; 22 auxiliary cylinders; 23 auxiliary bars; 31 first attaching means; 32 a first attaching cylinder; 33 a first attachment rail; 34 a first attachment slide; 35 attaching a shovel; 41 second attaching means; a second attaching cylinder 42; 43 a second attachment rail; 44 a second attachment slide; 45 attaching rollers; 50 a transport assembly; 51 a conveying table; 52 avoid the groove; 53 a first groove; 54 a first arc; 55 a second groove; 56 a second arc; 60 conveying a sliding seat; 61 a first carriage; 62a second carriage; 63 avoiding the sliding rail; 64 avoiding the sliding block; 65 avoiding the shaft; 66 plastic piece base; 70 traction mechanism; 71 traction rail; 72, pulling the belt; 73 traction bearings; 74 traction motor; 80 plastic part products; 81 film paper; 82 attachment stations; 83 a pick-and-place station; 84 table.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 8, in an embodiment of the present utility model, a small-sized film coating apparatus for small-sized production includes a film supply assembly 10, an attaching assembly 20 and a conveying assembly 50, wherein the conveying assembly 50 is provided with a conveying table 51, a conveying sliding seat 60 movably connected to the conveying table 51, a traction mechanism 70 for driving the conveying sliding seat 60 to move, and an attaching station 82 and a picking and placing station 83 respectively positioned at two ends of the conveying table 51, and the conveying sliding seat 60 is driven by the traction mechanism 70 to move back and forth between the attaching station 82 and the picking and placing station 83, so that a plastic product 80 placed on the conveying sliding seat 60 is respectively conveyed to the attaching station 82 for film coating operation, or conveyed to the picking and placing station 83 for picking and placing operation.

Specifically, in order to perform the coating operation of the molded product 80 on the small-sized work table 84, it is necessary to compactly design each of the components, and also to optimize the positional relationship of each of the components so as to avoid the mutual influence between the components. Therefore, the conventional feeding and discharging method of the line running in the left-right direction is not suitable for the small-sized work table 84, and an additional feeding and discharging method is required.

In this embodiment, the feeding stage 51 is provided immediately in front of the film feeding unit 10, so that the molded product 80 is fed and discharged. And the attaching station 82 and the picking and placing station 83 are respectively arranged at two ends of the conveying table 51, two conveying sliding seats 60 are simultaneously arranged, and the two conveying sliding seats 60 are respectively moved alternately between the attaching station 82 and the picking and placing station 83, so that the plastic part product 80 to be attached can be moved to the attaching station 82, the plastic part product 80 which is already attached is moved to the picking and placing station 83, the automatic movement of the plastic part product 80 on the small-sized working table 84 is realized, and the automatic coating operation is performed.

As shown in fig. 4 and 7, preferably, the traction mechanism 70 is provided with a traction track 71, a traction belt 72 and a traction motor 74, the traction track 71 and the traction motor 74 are fixedly connected to the conveying table 51, one end of the conveying sliding seat 60 is fixedly connected to the traction belt 72, and the traction belt 72 is movably connected to the conveying table 51 and is sleeved on a driving shaft on the traction motor 74, so that the traction motor 74 drives the traction belt 72 to rotate, and further drives the conveying sliding seat 60 to move.

In particular, the transport carriage 60 can be slid between the application station 82 and the pick-and-place station 83 by means of a traction rail 71 which is fixedly connected to the transport table 51, wherein the traction belt 72 can transmit power to the transport carriage 60 by means of a snap-on connection or a snap-on connection. In addition, two traction bearings 73 may be further disposed on the conveying table 51, the traction belt 72 is respectively sleeved on the two traction bearings 73, and an output shaft of the traction motor 74 is connected with one of the traction bearings 73, so that the traction motor 74 may drive the traction belt 72 through the traction bearings 73, and further drive the conveying slide 60 to move.

As shown in fig. 7 and 8, preferably, the conveying slide 60 is provided with a first slide 61 and a second slide 62, the first slide 61 and the second slide 62 are respectively movably connected to the traction rail 71 and are respectively and fixedly connected to two ends of the traction belt 72, so that the first slide 61 and the second slide 62 are staggered from each other, and when the first slide 61 is located at the attaching station 82, the second slide 62 is just located at the taking and placing station 83; or when the first slide 61 is located at the pick-and-place station 83, the second slide 62 is located exactly at the affixing station 82.

Specifically, to further improve the production efficiency, two conveying carriages 60 may be provided, so that the two stations may be operated simultaneously. Wherein the first slide 61 performs the picking and placing operation at the picking and placing station 83, and the second slide 62 performs the operation of attaching the film paper 81 to the product at the attaching station 82. While the first slide 61 moves toward the attaching station 82, the second slide 62 also moves toward the pick-and-place station 83 in synchronization, so as to move alternately with each other, so that both stations can be operated at the same time. This also facilitates the worker's handling of the product at the pick-and-place station 83.

As shown in fig. 5, 7 and 8, preferably, the conveying sliding seat 60 is further provided with an avoidance sliding rail 63, an avoidance sliding block 64 and a plastic part base 66, the avoidance sliding block 64 is slidably connected to the avoidance sliding rail 63, and the plastic part base 66 is fixedly connected to the avoidance sliding block 64 and moves synchronously with the avoidance sliding block 64. The avoidance sliding block 64 is provided with the avoidance shaft 65, the conveying table 51 is provided with the avoidance groove 52, one end of the avoidance shaft 65 is fixedly connected to the avoidance sliding block 64, the other end of the avoidance shaft is embedded into the avoidance groove 52 and forms intermittent fit and sliding connection, so that the avoidance shaft 65 can change positions along the avoidance groove 52 when sliding in the avoidance groove 52, and meanwhile the avoidance sliding block 64 is driven to move for a certain distance.

Preferably, the avoidance groove 52 is provided with a first groove 53 and a second groove 55, the first groove 53 and the second groove 55 are respectively provided with a first arc ring 54 and a second arc ring 56 at middle positions relative to the traction track 71, the first arc ring 54 and the second arc ring 56 are respectively bent towards a direction away from the traction track 71, so that the avoidance shaft 65 moving along the avoidance groove 52 also moves towards a direction away from the traction track 71 for a certain distance when passing through the first arc ring 54 and the second arc ring 56, thereby driving the avoidance sliding block 64 to also move towards a direction away from the traction pipeline for a certain distance, and further enabling the first sliding seat 61 and the second sliding seat 62 to be separated from each other for a certain distance when moving to a middle end position of the traction track 71.

Specifically, since the attaching devices for performing the attaching operation at the attaching station 82 are all fixed in position, it is necessary to ensure that the conveying carriage 60 moves the plastic part base 66 to the fixed position of the attaching station 82 when moving the plastic part base 66, so that the attaching devices can perform the attaching operation on the plastic part product 80 at the fixed position. However, the first slide 61 and the second slide 62 are respectively located on the two side belts of the traction belt 72, and the positions of the traction rails 71 are different, so that the avoidance slide 64 is arranged on the conveying slide 60, the plastic part base 66 is fixedly connected to the avoidance slide 64, and the avoidance slide 64 on the first slide 61 and the second slide 62 respectively moves a certain distance towards the middle of the two traction rails 71, so that the plastic part base 66 can move to the middle line between the two traction rails 71, and further, the plastic part base 66 can be ensured to be moved to a fixed position in the process of alternately moving the conveying slide 60.

Secondly, and also because the two plastic bases 66 are moved onto the midlines of the two traction tracks 71, if not processed, the two plastic bases 66 will collide during the alternating movement of the delivery carriage 60. Therefore, the avoidance shaft 65 is arranged on the avoidance slide block 64, the avoidance groove 52 is arranged on the conveying table 51, the first arc ring 54 and the second arc ring 56 distributed on the avoidance groove 52 are utilized to transversely limit and drive the avoidance shaft 65, when the avoidance shaft 65 moves along the first arc ring 54 and the second arc ring 56, the avoidance slide block 64 can be driven to move for a certain distance in a direction away from the traction track 71, so that the first slide seat 61 and the second slide seat 62 can be separated by a certain distance in the alternate movement process, and then collision of a plastic part product 80 on the first slide seat 61 and the second slide seat 62 is prevented.

As shown in fig. 1 to 3, preferably, the film feeding assembly 10 is provided with a feeding device 11, a turning device 12, a shifting device 13, a film receiving device 14 and a double-sided attaching device 15, wherein the feeding device 11 is used for providing film paper 81 required for coating a plastic product 80, feeding the film paper 81 onto the film receiving device 14, after the film receiving device 14 receives the film paper 81, firmly adsorbing the film paper 81 on the film receiving device 14, and then driving the turning device 12 and the shifting device 13 to enable the film receiving device 14 to move to an attaching station 82, and attaching the film paper 81 on two sides of the plastic product 80 through the double-sided attaching device 15.

Specifically, the film feeding assembly 10 may be used for film feeding processing by using existing products in the prior art, so long as the required film paper 81 can be provided to the two-sided attaching device 15, and the two-sided attaching device 15 attaches the film paper 81 to one side of the plastic product 80, and then attaches the film paper 81 to the corresponding other two sides by using the attaching roller 45, so that two ends of the film paper 81 protrude out of the front end of the plastic product 80, and the subsequent first attaching device 31 and the second attaching device 41 are convenient for subsequent attaching operations.

As shown in fig. 4 to 6, preferably, the attaching assembly 20 is provided with an attaching bracket 21, a first attaching device 31 and a second attaching device 41, the first attaching device 31 and the second attaching device 41 are respectively and fixedly connected to the attaching bracket 21, and the film paper 81 is attached from two sides of the plastic product 80, so that two ends of the film paper 81 are respectively attached to the plastic product 80, and the film coating operation of the plastic product 80 is completed. The first attaching device 31 is provided with a first attaching cylinder 32, a first attaching sliding rail 33, a first attaching sliding block 34 and an attaching shovel 35, wherein the first attaching cylinder 32 and the first attaching sliding rail 33 are fixedly connected to the attaching bracket 21, the first attaching sliding block 34 is slidably connected to the first attaching sliding rail 33, and the attaching shovel 35 is connected to the first attaching sliding block 34; the first attaching cylinder 32 drives the first attaching slide block 34 to move along the first attaching slide rail 33 for a certain distance, and the first attaching slide block 34 drives the attaching shovel 35 to synchronously move for a certain distance, so that the attaching shovel 35 attaches one end of the film paper 81 to the plastic product 80; the second attaching device 41 is provided with a second attaching cylinder 42, a second attaching sliding rail 43, a second attaching sliding block 44 and an attaching roller 45, the second attaching cylinder 42 and the second attaching sliding rail 43 are fixedly connected to the attaching bracket 21, the second attaching sliding block 44 is slidably connected to the second attaching sliding rail 43, and the attaching roller 45 is connected to the second attaching sliding block 44; the second attaching cylinder 42 drives the second attaching slide block 44 to move along the second attaching slide rail 43 for a certain distance, and the second attaching slide block 44 drives the attaching roller 45 to synchronously move for a certain distance, so that the attaching roller 45 attaches one end of the film paper 81 to the plastic product 80.

Specifically, the first attaching device 31 and the second attaching device 41 may be existing products in the prior art, so long as the two ends of the film 81 can be attached to the plastic product 80, preferably, one of the two ends uses the attaching shovel 35, and the other uses the attaching roller 45, so that the two ends of the film 81 can be better attached to the plastic product 80.

As shown in fig. 5, preferably, the attaching assembly 20 is further provided with an auxiliary cylinder 22 and an auxiliary rod 23, the auxiliary cylinder 22 is fixedly connected to the attaching bracket 21, and the auxiliary rod 23 is fixedly connected to the driving end of the auxiliary cylinder 22, so that the auxiliary cylinder 22 is driven to make the auxiliary rod 23 abut against the plastic product 80, thereby stabilizing the plastic product 80.

Specifically, since the forward end of the affixing station 82 is already provided with the conveying assembly 50, the auxiliary lever 23 cannot be provided at the forward end of the affixing station 82 as in the conventional film coating apparatus. When the film feeding assembly 10 feeds the plastic product 80 and the double-sided attaching device 15 attaches the plastic product 80, a forward pushing force is generated on the plastic product 80, which easily causes the plastic product 80 to shake and shift, and even separate from the plastic base 66, so an auxiliary rod 23 is needed to assist the plastic product 80 in stabilizing. In the application, the attaching bracket 21 is additionally arranged above, and the auxiliary cylinder 22 and the auxiliary rod 23 are arranged at the upper end of the attaching bracket 21, so that the auxiliary rod 23 can abut against the plastic product 80 from top to bottom, thereby stabilizing the plastic product 80 on the plastic base 66, and avoiding the shaking of the plastic product 80 during attaching.

When the small-sized coating equipment is used, after the small-sized coating equipment is started, a worker can place a plastic part product 80 to be coated on the plastic part base 66 on the picking and placing station 83, then the traction standby is carried out to drive the traction belt 72 to operate, the two conveying sliding seats 60 are driven to synchronously move, the conveying sliding seat 60 of the picking and placing station 83 moves towards the attaching station 82, and meanwhile the conveying sliding seat 60 of the attaching station 82 moves towards the picking and placing station 83. The plastic product 80 to be coated is moved to the attaching station 82 for coating operation, and the plastic product 80 which has been coated is also moved to the taking and placing station 83, taken down by a worker, and a new plastic product 80 to be coated is newly placed. The cycle is repeated to complete the coating operation of the plurality of molded articles 80.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (10)

1. The small film coating equipment for the small-scale production is characterized by comprising a film supply assembly (10), an attaching assembly (20) and a conveying assembly (50), wherein the conveying assembly (50) is provided with a conveying table (51), a conveying sliding seat (60) movably connected to the conveying table (51), a traction mechanism (70) for driving the conveying sliding seat (60) to move, attaching stations (82) and picking and placing stations (83) respectively positioned at two ends of the conveying table (51), the conveying sliding seat (60) is driven by the traction mechanism (70) to move back and forth between the attaching stations (82) and the picking and placing stations (83), and accordingly plastic product (80) placed on the conveying sliding seat (60) is respectively conveyed to the attaching stations (82) to carry out film coating operation or conveyed to the picking and placing stations (83) to carry out picking and placing operation.

2. A small-sized coating apparatus for small-sized production according to claim 1, wherein the traction mechanism (70) is provided with a traction rail (71), a traction belt (72) and a traction motor (74), the traction rail (71) and the traction motor (74) are fixedly connected to the conveying table (51), one end of the conveying sliding seat (60) is fixedly connected to the traction belt (72), the traction belt (72) is movably connected to the conveying table (51) and is sleeved on a driving shaft of the traction motor (74), so that the traction motor (74) drives the traction belt (72) to rotate, and the conveying sliding seat (60) is driven to move.

3. A small-sized coating apparatus for small-sized production according to claim 1, wherein the conveying slide (60) is provided with a first slide (61) and a second slide (62), the first slide (61) and the second slide (62) are respectively movably connected to the traction rail (71) and are respectively fixedly connected to both ends of the traction belt (72), so that the first slide (61) and the second slide (62) are staggered from each other, and when the first slide (61) is located at the attaching station (82), the second slide (62) is located at the picking and placing station (83); or when the first sliding seat (61) is positioned at the taking and placing working position (83), the second sliding seat (62) is positioned at the attaching working position (82) exactly.

4. The small-sized coating equipment for small-scale production according to claim 1, wherein the conveying sliding seat (60) is further provided with an avoidance sliding rail (63), an avoidance sliding block (64) and a plastic part base (66), the avoidance sliding block (64) is slidably connected to the avoidance sliding rail (63), and the plastic part base (66) is fixedly connected to the avoidance sliding block (64) and moves synchronously with the avoidance sliding block (64).

5. The small-sized coating equipment for small-scale production according to claim 4, wherein the avoidance sliding block (64) is provided with an avoidance shaft (65), the conveying table (51) is provided with an avoidance groove (52), one end of the avoidance shaft (65) is fixedly connected to the avoidance sliding block (64), the other end of the avoidance shaft is embedded into the avoidance groove (52) and forms intermittent fit and sliding connection, so that the avoidance shaft (65) can change positions along the avoidance groove (52) when sliding in the avoidance groove (52) and simultaneously drives the avoidance sliding block (64) to move for a certain distance.

6. The small-sized coating equipment for small-sized production according to claim 5, wherein the avoidance groove (52) is provided with a first groove (53) and a second groove (55), the first groove (53) and the second groove (55) are respectively provided with a first arc ring (54) and a second arc ring (56) at middle positions relative to the traction track (71), the first arc ring (54) and the second arc ring (56) are respectively bent in a direction away from the traction track (71), so that the avoidance shaft (65) moving along the avoidance groove (52) also moves a certain distance in a direction away from the traction track (71) when passing through the first arc ring (54) or the second arc ring (56), thereby driving the avoidance slider (64) to also move a certain distance in a direction away from the traction track, and further enabling the first sliding seat (61) and the second sliding seat (62) to be separated from each other a certain distance when moving to the middle end position of the traction track (71).

7. A small-sized film coating apparatus for small-sized production according to claim 1, wherein the film supply assembly (10) is provided with a feeding device (11), a turning device (12), a shifting device (13), a film receiving device (14) and a double-sided attaching device (15), the feeding device (11) is used for providing film paper (81) required for coating a plastic product (80), feeding the film paper (81) onto the film receiving device (14), after the film receiving device (14) receives the film paper (81), the film paper (81) is firmly adsorbed on the film receiving device (14), and then the film receiving device (14) is moved to the attaching station (82) through the driving of the turning device (12) and the shifting device (13), and the film paper (81) is attached to two sides of the plastic product (80) through the double-sided attaching device (15).

8. A small-sized encapsulation apparatus for small-sized production according to claim 1, wherein the attaching assembly (20) is provided with an attaching bracket (21), a first attaching device (31) and a second attaching device (41), the first attaching device (31) and the second attaching device (41) are respectively fixedly connected to the attaching bracket (21), and the film paper (81) is attached from both sides of the plastic product (80), so that both ends of the film paper (81) are respectively attached to the plastic product (80), thereby completing the encapsulation operation of the plastic product (80).

9. A small-sized encapsulation apparatus for small-sized production according to claim 1, wherein the attaching assembly (20) is further provided with an auxiliary cylinder (22) and an auxiliary rod (23), the auxiliary cylinder (22) is fixedly connected to the attaching bracket (21), and the auxiliary rod (23) is fixedly connected to the driving end of the auxiliary cylinder (22) so as to be driven by the auxiliary cylinder (22), so that the auxiliary rod (23) is abutted to the molded product (80) to stabilize the molded product (80).

10. The small-sized encapsulation equipment for small-sized production according to claim 8, wherein the first attaching device (31) is provided with a first attaching cylinder (32), a first attaching slide rail (33), a first attaching slide block (34) and an attaching shovel (35), the first attaching cylinder (32) and the first attaching slide rail (33) are fixedly connected to the attaching bracket (21), the first attaching slide block (34) is slidably connected to the first attaching slide rail (33), and the attaching shovel (35) is connected to the first attaching slide block (34); the first attaching cylinder (32) drives the first attaching sliding block (34) to move a certain distance along the first attaching sliding rail (33), and the first attaching sliding block (34) drives the attaching shovel (35) to synchronously move a certain distance, so that the attaching shovel (35) attaches one end of the film paper (81) to the plastic part product (80); the second attaching device (41) is provided with a second attaching cylinder (42), a second attaching sliding rail (43), a second attaching sliding block (44) and an attaching roller (45), the second attaching cylinder (42) and the second attaching sliding rail (43) are fixedly connected to the attaching bracket (21), the second attaching sliding block (44) is slidably connected to the second attaching sliding rail (43), and the attaching roller (45) is connected to the second attaching sliding block (44); the second attaching cylinder (42) drives the second attaching sliding block (44) to move a certain distance along the second attaching sliding rail (43), and the second attaching sliding block (44) drives the attaching roller (45) to synchronously move a certain distance, so that one end of the film paper (81) is attached to the plastic part product (80) by the attaching roller (45).