Automatic film feeding mechanism for chopstick flower film sleeving machine

Abstract

The utility model relates to an automatic film feeding mechanism for a chopstick flower film sleeving machine, which comprises a machine base, a feeding channel arranged at one end of the machine base, a fixing plate arranged on the machine base, a film feeding motor arranged on one side of the machine base, the fixing plate comprises a side plate and a bottom plate, the side plate and the bottom plate are vertically arranged, and a plurality of film feeding wheel shafts are arranged on the side plate and the bottom plate. The output end of the film feeding motor is in transmission connection with a plurality of film feeding wheel shafts through a driving mechanism, film feeding wheels are arranged at one ends of the film feeding wheel shafts, a film feeding center rod is arranged between the film feeding wheels, a plurality of sets of guide wheels matched with the film feeding wheels are arranged on the film feeding center rod, and one end of the film feeding center rod extends out of the machine base through a feeding channel. The automatic film feeding mechanism for the chopstick flower film sleeving machine aims to solve the problem that an existing chopstick film feeding mode is high in labor cost. And the working efficiency is low.

Description

Technical Field

[0001] The utility model belongs to the technical field of chopstick processing, and particularly relates to an automatic film feeding mechanism for a chopstick film covering machine. Background Art

[0002] In order to increase the aesthetics of chopsticks, a film cover is usually installed on the handheld end of the chopsticks. Various patterns are printed on the film cover to increase the overall aesthetics. Since the existing film delivery methods are mostly done manually, the overall work efficiency is low and the labor cost is high. Therefore, a mechanism that can realize an automatic film delivery mechanism is needed to complete the film delivery process. Utility Model Content

[0003] The utility model provides an automatic film feeding mechanism for a chopstick film covering machine, so as to solve the technical problems of high labor cost and low working efficiency in the existing chopstick film feeding method.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an automatic film feeding mechanism for a chopstick film wrapping machine, comprising a machine base, a feeding channel is opened at one end of the machine base, a fixed plate is provided on the machine base, a film feeding motor is provided on one side of the machine base, the fixed plate comprises a side plate and a bottom plate, the side plate and the bottom plate are vertically arranged, a plurality of film feeding wheel shafts are movably provided on the side plate and the bottom plate, the output end of the film feeding motor is connected with a plurality of film feeding wheel shafts through a driving mechanism, a film feeding wheel is provided at one end of the film feeding wheel shaft, a film feeding center rod is provided between the film feeding wheels, a plurality of guide wheels matching the film feeding wheels are provided on the film feeding center rod, and one end of the film feeding center rod extends to the outside of the machine base through the feeding channel.

[0005] Furthermore, the film delivery wheel shaft includes a side film delivery wheel shaft movably arranged on the side plate and a lower film delivery wheel shaft movably arranged on the bottom plate, the side film delivery wheel shaft is distributed up and down on the side plate, the film delivery wheel on the upper side film delivery wheel shaft matches the guide wheel on the upper surface of the film delivery center rod, the film delivery wheel on the lower side film delivery wheel shaft matches the guide wheel on the lower surface of the film delivery center rod, the lower film delivery wheel shaft is distributed inside and outside on the bottom plate, the film delivery wheel on the inner side of the lower film delivery wheel shaft matches the guide wheel on the left side surface of the film delivery center rod, and the film delivery wheel on the outer side of the lower film delivery wheel shaft matches the guide wheel on the right side surface of the film delivery center rod.

[0006] Furthermore, the driving mechanism includes a side film delivery wheel shaft driving mechanism and a lower film delivery wheel shaft driving mechanism, the side film delivery wheel shaft driving mechanism includes a side synchronous wheel mounted on the side film delivery wheel shaft and the output end of the film delivery motor, each of the side synchronous wheels is connected through a conveyor belt transmission, the lower film delivery wheel shaft driving mechanism includes a lower synchronous wheel fixed on the lower film delivery wheel shaft, a transmission gear and a conveyor belt, the transmission gears on adjacent lower film delivery wheel shafts are meshed with each other, and the side film delivery wheel shaft driving mechanism and the lower film delivery wheel shaft driving mechanism are connected through a non-planar driving mechanism.

[0007] Furthermore, the eccentric driving mechanism includes a connecting block, a connecting shaft movably arranged on the connecting block, a side bevel gear and a lower bevel gear, the side bevel gear is fixed on one of the side film feeding wheel shafts, the lower bevel gear is fixed on the connecting shaft, the side bevel gear and the lower bevel gear are meshed with each other, a connecting wheel is fixed at one end of the connecting shaft away from the lower bevel gear, and the connecting wheel is connected to the lower synchronous wheel through a conveyor belt.

[0008] Furthermore, the film delivery center rod includes a material supporting part and a first film delivery part, the material supporting part is flat at the tip, a plurality of guide wheel grooves are opened on the first film delivery part, the guide wheels are rotatably arranged in the guide wheel grooves, a transmission area is formed between adjacent guide wheels, the film delivery wheel is located in the transmission area, and the film delivery wheel drives the guide wheel to rotate when it rotates.

[0009] Furthermore, guide wheel grooves are provided on the upper and lower surfaces and the left and right ends of the first film conveying part, and guide wheels are provided in the guide wheel grooves, and a transmission area is formed between every two groups of guide wheels.

[0010] Furthermore, the film feeding center rod also includes a second film feeding part, which is integrally fixed at one end away from the supporting part. A guide wheel groove is opened on the second film feeding part, and two sets of upper and lower staggered guide wheels are arranged in the guide wheel groove.

[0011] Furthermore, both the side plate and the bottom plate are provided with mounting parts for fixing the film feeding wheel shaft, and the mounting parts are fixed to the side plate and the bottom plate by means of threaded connection.

[0012] Furthermore, the mounting portion includes a square bearing seat and a circular bearing seat, each of the square bearing seat and the circular bearing seat is provided with a plurality of movable holes, bearings are provided in the movable holes, the side plate and the bottom plate are provided with openings corresponding to the movable holes, the square bearing seat is provided on the side plate, the circular bearing seat is provided at the bottom of the bottom plate, the film delivery wheel shaft is provided in the bearing, and one end extends through the opening on the side plate and the bottom plate to form a first mounting portion for installing the film delivery wheel, and the other end extends outward to the other side of the mounting portion to form a second mounting portion for installing the driving mechanism.

[0013] Through the above technical scheme, compared with the prior art, the utility model has the following beneficial effects: by setting a machine base, and arranging a fixed plate and a film feeding motor on the machine base, a plurality of film feeding wheel shafts are arranged on the fixed plate, and the plurality of film feeding wheel shafts can be driven to rotate by the output end of the film feeding motor, a film feeding center rod is arranged between the film feeding wheel shafts, and a plurality of guide wheels are arranged on the film feeding center rod, and each two guide wheels are in contact with a film feeding wheel on a film feeding wheel shaft to form a feeding point, and when the film feeding wheel shaft drives the film feeding wheel to rotate, since it is between the two guide wheels, it will rub against the two guide wheels to rotate the two guide wheels, and this design method avoids the problem of film feeding wheel shafts. The film feeding center rod will be driven by the film feeding wheel on the film feeding wheel shaft so that the film feeding center rod rushes forward. At the same time, one end of the film feeding center rod passes through the feeding channel on the machine base and is connected to the downstream of the film feeding mechanism and the cutting assembly and the chopstick feeding assembly. When in use, the film sleeve will first be covered on the first film feeding part of the film feeding center rod by the supporting part of the film feeding center rod, and then the film sleeve wrapped on the film feeding center rod will be driven forward by the cooperation of the film feeding wheel shaft and the guide wheel on the first film feeding part, and then enter the cutting assembly through the feeding channel to complete the cutting, and then the external feeding assembly will cooperate with the guide wheel on the second film feeding part to send it to the chopstick feeding assembly to complete the film covering with chopsticks.

[0014] Through the above method, the process of automatic film feeding is realized, which not only reduces the labor cost but also increases the working efficiency of the whole day, thus solving the technical problems of high labor cost and low working efficiency of the existing film feeding method using chopsticks. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 3 It is a side view structural schematic diagram of the utility model;

[0019] Figure 4 This is a schematic diagram of the driving mechanism structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the film delivery center rod of the utility model;

[0021] The utility model number information is as follows:

[0022] 1. Machine base; 2. Film feeding motor; 3. Side plate; 4. Bottom plate; 5. Film feeding wheel shaft; 6. Film feeding wheel; 7. Film feeding center rod; 8. Guide wheel; 9. Side synchronous wheel; 10. Lower synchronous wheel; 11. Transmission gear; 12. Connecting block; 13. Connecting shaft; 14. Side bevel gear; 15. Lower bevel gear; 16. Connecting wheel; 17. Mounting part; 501. Side film feeding wheel shaft; 502. Lower film feeding wheel shaft; 701. Material support part; 702. First film feeding part; 703. Guide wheel groove; 704. Transmission area; 705. Second film feeding part; 171. Square bearing seat; 172. Round bearing seat;

[0023] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0024] The following will be combined with the attached embodiment of the present utility model Figure 1-5 , the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0026] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0027] The first embodiment of the utility model is as follows Figure 1-5As shown: an automatic film feeding mechanism for a chopstick film wrapping machine, comprising a machine base 1, a feeding channel is opened at one end of the machine base 1, a fixed plate is provided on the machine base 1, a film feeding motor 2 is provided on one side of the machine base 1, the fixed plate comprises a side plate 3 and a bottom plate 4, the side plate 3 and the bottom plate 4 are vertically arranged, a plurality of film feeding wheel shafts 5 are movably provided on the side plate 3 and the bottom plate 4, the output end of the film feeding motor 2 is connected with a plurality of film feeding wheel shafts 5 through a driving mechanism, a film feeding wheel 6 is provided at one end of the film feeding wheel shaft 5, a film feeding center rod 7 is provided between the film feeding wheels 6, a plurality of guide wheels 8 matching the film feeding wheels 6 are provided on the film feeding center rod 7, and one end of the film feeding center rod 7 extends to the outside of the machine base 1 through the feeding channel.

[0028] like Figure 1 As shown: the machine base 1 is formed by four side blocks and a bottom surface, and a accommodating cavity is formed in between. The film feeding motor 2 is installed on the left block and the output end thereof is located in the accommodating cavity. The fixed plate is welded by side plates 3 and bottom plates 4 that are perpendicular to each other. Four film feeding wheel shafts 5 are provided on the side plates 3 and the bottom plate 4. The side film feeding wheel shaft 501 on the side plate 3 is connected to the output end of the film feeding motor 2 through the side film feeding wheel shaft driving mechanism. The side film feeding wheel shaft driving mechanism is located between the left block and the side plate 3. The lower film feeding wheel shaft 502 on the bottom plate 4 is linked to each other through the lower film feeding wheel shaft driving mechanism. The lower film feeding wheel shaft driving mechanism is located in the accommodating cavity, wherein the lower film feeding wheel shaft driving mechanism is connected to the side film feeding wheel shaft driving mechanism through the eccentric driving mechanism. In this way, only one driving motor is needed to complete the synchronous rotation of the film feeding wheel shaft 5 on the side plate 3 and the bottom plate 4, thereby reducing costs and improving overall work efficiency.

[0029] like Figure 2-3 As shown: the film feeding center rod 7 is detachably placed horizontally between the fixed plates, one end of which is the supporting part 701, and the middle end is the first film feeding part 702. The first film feeding part 702 is located between the fixed plate film feeding wheel shaft 5. The end of the first film feeding part 702 away from the supporting part 701 extends out of the machine base 1 through the feeding channel. The section extending out of the machine base 1 is the second film feeding part 705. Figure 3 As shown: the film feeding wheel shaft 5 includes a side film feeding wheel shaft 501 movably arranged on the side plate 3 and a lower film feeding wheel shaft 502 movably arranged on the bottom plate 4, the side film feeding wheel shaft 501 is distributed up and down on the side plate 3, the film feeding wheel 6 on the upper side film feeding wheel shaft 501 matches the guide wheel 8 on the upper surface of the film feeding center rod 7, the film feeding wheel 6 on the lower side film feeding wheel shaft 501 matches the guide wheel 8 on the lower surface of the film feeding center rod 7, and the lower film feeding wheel shaft 502 is distributed inside and outside on the bottom plate 4, the film feeding wheel 6 on the inner lower film feeding wheel shaft 502 matches the guide wheel 8 on the left surface of the film feeding center rod 7, and the film feeding wheel 6 on the outer lower film feeding wheel shaft 502 matches the guide wheel 8 on the right surface of the film feeding center rod 7. In this way, each surface of the film sleeve mounted on the film feeding center rod 7 can be contacted by the film feeding wheel and the guide wheel 8, thereby promoting the movement of the film sleeve.

[0030] like Figure 2-4 As shown: the driving mechanism includes a side film delivery wheel shaft driving mechanism and a lower film delivery wheel shaft driving mechanism. The side film delivery wheel shaft driving mechanism includes a side synchronous wheel 9 sleeved on the side film delivery wheel shaft 501 and the output end of the film delivery motor 2. The side synchronous wheels 9 are connected through a conveyor belt transmission. The lower film delivery wheel shaft driving mechanism includes a lower synchronous wheel 10 fixed on the lower film delivery wheel shaft 502, a transmission gear 11 and a conveyor belt. The transmission gears 11 on adjacent lower film delivery wheel shafts 502 are meshed with each other. The side film delivery wheel shaft driving mechanism and the lower film delivery wheel shaft driving mechanism are connected through a non-planar driving mechanism.

[0031] like Figure 2-4 As shown: the eccentric driving mechanism includes a connecting block 12, a connecting shaft 13 movably arranged on the connecting block 12, a side bevel gear 14 and a lower bevel gear 15, the side bevel gear 14 is fixed on one of the side film feeding wheel shafts 501, the lower bevel gear 15 is fixed on the connecting shaft 13, the side bevel gear 14 and the lower bevel gear 15 are meshed with each other, and a connecting wheel 16 is fixed at one end of the connecting shaft 13 away from the lower bevel gear 15, and the connecting wheel 16 is connected to the lower synchronous wheel 10 through a conveyor belt.

[0032] like Figure 5 As shown: the film delivery center rod 7 includes a material supporting part 701 and a first film delivery part 702. The material supporting part 701 is flat at the tip. The first film delivery part 702 is provided with a plurality of guide wheel grooves 703. The guide wheels 8 are rotatably arranged in the guide wheel grooves 703. A transmission area 704 is formed between adjacent guide wheels 8. The film delivery wheel 6 is located in the transmission area 704. When the film delivery wheel 6 rotates, it drives the guide wheel 8 to rotate.

[0033] like Figure 5 As shown: the first film feeding part 702 is provided with a guide wheel groove 703 on the upper and lower sides and the left and right ends, and a guide wheel 8 is provided in the guide wheel groove 703. Figure 2 As shown, a transmission area 704 is formed between every two sets of guide wheels 8. Figure 5 As shown: the film delivery center rod 7 also includes a second film delivery part 705, which is integrally fixed to one end away from the supporting part 701, and a guide wheel groove 703 is provided on the second film delivery part 705, and two sets of staggered guide wheels 8 are arranged in the guide wheel groove 703. Figure 3-4As shown: the mounting portion 17 includes a square bearing seat 171 and a circular bearing seat 172, and a plurality of movable holes are opened on the square bearing seat 171 and the circular bearing seat 172, and bearings are arranged in the movable holes, and openings corresponding to the movable holes are arranged on the side plate 3 and the bottom plate 4, the square bearing seat 171 is arranged on the side plate 3, and the circular bearing seat 172 is arranged at the bottom of the bottom plate 4, the film delivery wheel shaft 5 is arranged in the bearing, and one end extends through the opening on the side plate 3 and the bottom plate 4 to form a first mounting portion for mounting the film delivery wheel 6, and the other end extends outward to the other side of the mounting portion 17 to form a second mounting portion for mounting the driving mechanism.

[0034] The working principle of the utility model is as follows: a machine base 1 is provided, and a fixed plate and a film feeding motor 2 are provided on the machine base 1, a plurality of film feeding wheel shafts 5 are provided on the fixed plate, and the plurality of film feeding wheel shafts 5 can be driven to rotate by the output end of the film feeding motor 2, a film feeding center rod 7 is provided between the film feeding wheel shafts 5, and a plurality of guide wheels 8 are provided on the film feeding center rod 7, and each two guide wheels 8 are in contact with a film feeding wheel 6 on a film feeding wheel shaft 5 to form a feeding place, and when the film feeding wheel shaft 5 drives the film feeding wheel 6 to rotate, since it is between the two guide wheels 8, it will rub against the two guide wheels 8 to rotate the two guide wheels 8, and through this design method, the film feeding center is avoided. The rod 7 will be driven by the film feeding wheel 6 on the film feeding wheel shaft 5 so that the film feeding center rod will rush forward. At the same time, one end of the film feeding center rod 7 passes through the feeding channel on the machine base 1 and is connected to the downstream of the film feeding mechanism and the cutting assembly and the chopstick feeding assembly. When in use, the film sleeve will first be covered on the first film feeding part of the film feeding center rod by the supporting part of the film feeding center rod, and then the film sleeve wrapped on the film feeding center rod will be driven forward by the cooperation of the film feeding wheel shaft and the guide wheel on the first film feeding part, and then enter the cutting assembly through the feeding channel to complete the cutting, and then the external feeding assembly will cooperate with the guide wheel on the second film feeding part to send it to the chopstick feeding assembly to complete the film sleeve of the chopsticks.

[0035] Through the above method, the process of automatic film feeding is realized, which not only reduces the labor cost but also increases the working efficiency of the whole day, thus solving the technical problems of high labor cost and low working efficiency of the existing film feeding method using chopsticks.

[0036] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. An automatic film feeding mechanism for a chopstick film wrapping machine, comprising a machine base (1), one end of the machine base (1) is provided with a feeding channel, a fixing plate is provided on the machine base (1), and one side of the machine base (1) is provided with a film feeding motor (2), characterized in that: The fixed plate comprises a side plate (3) and a bottom plate (4), the side plate (3) and the bottom plate (4) are vertically arranged, and a plurality of film-feeding wheel shafts (5) are movably arranged on the side plate (3) and the bottom plate (4), the output end of the film-feeding motor (2) is connected to the plurality of film-feeding wheel shafts (5) through a driving mechanism, a film-feeding wheel (6) is arranged at one end of the film-feeding wheel shaft (5), a film-feeding center rod (7) is arranged between the film-feeding wheels (6), a plurality of guide wheels (8) matching the film-feeding wheels (6) are arranged on the film-feeding center rod (7), and one end of the film-feeding center rod (7) extends to the outside of the machine base (1) through a feeding channel.

2. The automatic film feeding mechanism for the chopstick film wrapping machine according to claim 1 is characterized in that: The film delivery wheel shaft (5) comprises a side film delivery wheel shaft (501) movably arranged on the side plate (3) and a lower film delivery wheel shaft (502) movably arranged on the bottom plate (4); the side film delivery wheel shaft (501) is distributed on the side plate (3) in an upper and lower manner; the film delivery wheel (6) on the upper side film delivery wheel shaft (501) matches the guide wheel (8) on the upper surface of the film delivery center rod (7); the film delivery wheel (6) on the lower side film delivery wheel shaft (501) matches the guide wheel (8) on the lower surface of the film delivery center rod (7); the lower film delivery wheel shaft (502) is distributed on the bottom plate (4) in an inner and outer manner; the film delivery wheel (6) on the inner side of the lower film delivery wheel shaft (502) matches the guide wheel (8) on the left side surface of the film delivery center rod (7); and the film delivery wheel (6) on the outer side of the lower film delivery wheel shaft (502) matches the guide wheel (8) on the right side surface of the film delivery center rod (7).

3. The automatic film feeding mechanism for the chopstick film wrapping machine according to claim 2 is characterized in that: The driving mechanism comprises a side film delivery wheel shaft driving mechanism and a lower film delivery wheel shaft driving mechanism. The side film delivery wheel shaft driving mechanism comprises a side synchronous wheel (9) sleeved on the side film delivery wheel shaft (501) and the output end of the film delivery motor (2). Each of the side synchronous wheels (9) is connected through a conveyor belt transmission. The lower film delivery wheel shaft driving mechanism comprises a lower synchronous wheel (10) fixed on the lower film delivery wheel shaft (502), a transmission gear (11) and a conveyor belt. The transmission gears (11) on adjacent lower film delivery wheel shafts (502) are meshed with each other. The side film delivery wheel shaft driving mechanism and the lower film delivery wheel shaft driving mechanism are connected through a non-planar driving mechanism.

4. The automatic film feeding mechanism for the chopstick film wrapping machine according to claim 3 is characterized in that: The eccentric driving mechanism comprises a connecting block (12), a connecting shaft (13) movably arranged on the connecting block (12), a side bevel gear (14) and a lower bevel gear (15); the side bevel gear (14) is fixed on one of the side film feeding wheel shafts (501); the lower bevel gear (15) is fixed on the connecting shaft (13); the side bevel gear (14) and the lower bevel gear (15) are meshed with each other; a connecting wheel (16) is fixed on one end of the connecting shaft (13) away from the lower bevel gear (15); and the connecting wheel (16) is connected to the lower synchronous wheel (10) through a conveyor belt.

5. The automatic film feeding mechanism for the chopstick film wrapping machine according to claim 1 is characterized in that: The film delivery center rod (7) includes a material supporting portion (701) and a first film delivery portion (702); the material supporting portion (701) is flat and pointed; a plurality of guide wheel grooves (703) are provided on the first film delivery portion (702); the guide wheel (8) is rotatably arranged in the guide wheel groove (703); a transmission area (704) is formed between adjacent guide wheels (8); the film delivery wheel (6) is located in the transmission area (704); and when the film delivery wheel (6) rotates, it drives the guide wheel (8) to rotate.

6. The automatic film feeding mechanism for the chopstick film wrapping machine according to claim 5, characterized in that: The first film conveying part (702) is provided with guide wheel grooves (703) on the upper and lower sides and the left and right ends, and guide wheels (8) are arranged in the guide wheel grooves (703), and a transmission area (704) is formed between every two groups of guide wheels (8).

7. The automatic film feeding mechanism for the chopstick film wrapping machine according to claim 6, characterized in that: The film-feeding center rod (7) also includes a second film-feeding portion (705), which is integrally fixed at one end away from the supporting portion (701), and a guide wheel groove (703) is provided on the second film-feeding portion (705), and two sets of upper and lower staggered guide wheels (8) are provided in the guide wheel groove (703).

8. The automatic film feeding mechanism for the chopstick film wrapping machine according to claim 1 is characterized in that: The side plate (3) and the bottom plate (4) are both provided with a mounting portion (17) for fixing the film delivery wheel shaft (5), and the mounting portion (17) is fixed to the side plate (3) and the bottom plate (4) by means of a threaded connection.

9. The automatic film feeding mechanism for the chopstick film wrapping machine according to claim 8, characterized in that: The mounting portion (17) comprises a square bearing seat (171) and a circular bearing seat (172), and the square bearing seat and the circular bearing seat are both provided with a plurality of movable holes, and bearings are provided in the movable holes. The side plate (3) and the bottom plate (4) are provided with openings corresponding to the movable holes. The square bearing seat is arranged on the side plate (3), and the circular bearing seat is arranged at the bottom of the bottom plate (4). The film delivery wheel shaft (5) is arranged in the bearing, and one end thereof extends out through the openings on the side plate (3) and the bottom plate (4) to form a first mounting portion for mounting the film delivery wheel (6), and the other end thereof extends outward to the other side of the mounting portion (17) to form a second mounting portion for mounting the driving mechanism.

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