A material unloading and sealing mechanism for a bag making machine

Abstract

The utility model relates to the field of bag making machines, and discloses that when an existing bag making machine performs unloading and sealing, in order to minimize the air inside the bag, a plurality of pressure rollers are generally used for squeezing. After being used for a period of time, there will be a lot of dirt on the surface of the bag, which will affect the sealing effect when attached to the bag and needs to be cleaned. However, the pressure roller is generally cylindrical, and it is very easy to cause the problem of incomplete cleaning when it is cleaned manually with a scraper, and the cleaning of the pressure rollers is also very inconvenient due to the large number of pressure rollers. A material unloading and sealing mechanism of a bag making machine comprises a base, a pressure roller arranged on one side above the base, and a rotating mechanism and a sliding mechanism are arranged. The sliding mechanism is rotated to make the sliding mechanism move to both sides, thereby driving the rotating mechanism to rotate and move closer to the middle, cleaning the dirt on the surface of the pressure roller, thereby achieving the purpose of convenient cleaning.

Description

Technical Field

[0001] The utility model relates to the field of bag making machines, in particular to a material feeding and sealing mechanism of a bag making machine. Background Art

[0002] The unloading and sealing mechanism of the bag making machine is a key part used to unload and seal the finished bags. The unloading and sealing mechanism usually consists of a unloading device and a sealing device.

[0003] The publication number is CN209666449U, which discloses a bag making machine, including a frame, on which are arranged a unwinding mechanism, a pressing mechanism, a sealing mechanism and a winding mechanism; the winding mechanism includes a winding fixing plate; the front side of the winding fixing plate is connected to a winding rotating plate; when the existing bag making machine performs unloading and sealing, in order to minimize the air inside the bag, a plurality of pressure rollers are generally used for squeezing, and after a period of use, there will be a lot of dirt on the surface, which will affect the sealing effect when attached to the bag and needs to be cleaned, but the pressure rollers are generally cylindrical, and manual cleaning with a scraper is very likely to result in incomplete cleaning, and the cleaning of the pressure rollers is also very inconvenient due to the large number of pressure rollers. Utility Model Content

[0004] The utility model aims to provide a material discharging and sealing mechanism for a bag making machine. By adopting the device to work, the problem that a lot of dirt will be left on the surface of the pressure roller after a period of use, and the dirt will affect the sealing effect when attached to the bag, and the pressure roller needs to be cleaned. However, the pressure roller is generally cylindrical, and manual cleaning with a scraper is very likely to result in incomplete cleaning. In addition, the cleaning of a large number of pressure rollers is also very inconvenient.

[0005] To achieve the above object, the utility model provides the following technical solutions: a material unloading and sealing mechanism of a bag making machine, comprising a base, a pressure roller arranged on one side above the base, a sealer arranged on one side of the pressure roller, a rotating mechanism arranged on one side of the pressure roller, and a sliding mechanism arranged on the other side of the rotating mechanism;

[0006] The sliding mechanism includes a first support plate fixedly connected to the top of the other side of the base, the first support plate is away from the first sliding plate on the side of the pressure roller, the first sliding plate is provided with a second support plate on the side away from the sealer, the second support plate is connected to the first support plate in a fixed manner, the second support plate is rotatably connected to the inside of the second support plate, the threaded rod is connected to the first sliding plate in a threaded manner, the first sliding plate is connected to the first support plate in a sliding manner, a first guide hole is provided inside the first sliding plate, a first guide rod is provided on the inner side of the first guide hole, a second guide hole is provided in the middle of the first support plate, a second guide rod is provided on the inner side of the second guide hole, a second sliding plate is fixedly connected to the side of the second guide rod close to the pressure roller, and the second sliding plate is connected to the pressure roller in a fixed manner.

[0007] Preferably, the appearance structure shape of the first guide hole is an inclined straight line, the first guide rod and the first guide hole are matched in a clearance fit, and the first guide hole and the first sliding plate are connected in a sliding connection.

[0008] Preferably, the appearance structure of the second guide rod is a cuboid, and the cooperation mode between the second guide rod and the second guide hole is a clearance fit, and the appearance structure shape of the second guide hole is a vertical straight line.

[0009] Preferably, the rotating mechanism includes a third support plate arranged on both sides of the pressure roller, the third support plate is connected to the second sliding plate in a fixed connection, a groove is arranged inside the third support plate, a support rod is arranged on the inner side of the groove, a scraper is fixedly connected to the inner side of the support rod, a gear is arranged on the side of the third support plate away from the pressure roller, the inner side key of the gear is connected to a rotating shaft, the rotating shaft is connected to the pressure roller in a fixed connection, the rotating shaft is connected to the third support plate in a rotating connection, a rack is meshingly connected to the outer side of the gear, the rack is connected to the first support plate in a fixed connection, guide grooves are arranged inside both sides of the first support plate, a third guide rod is arranged on the inner side of the guide groove, and the third guide rod is connected to the support rod in a fixed connection.

[0010] Preferably, the appearance structural shape of the end of the guide groove away from the central axis of the first support plate is an inclined straight line, and the appearance structural shape of the end of the guide groove close to the central axis of the first support plate is a vertical straight line.

[0011] Preferably, the depth of the groove is smaller than the length of the support rod, and the outer surface of the support rod fits with the inner surface of the groove.

[0012] Preferably, the length of the scraper is consistent with the length of the pressure roller.

[0013] The utility model proposes a bag-making machine unloading and sealing mechanism, which is provided with a rotating mechanism and a sliding mechanism. The sliding mechanism is rotated to make the sliding mechanism move to both sides, thereby driving the rotating mechanism to rotate and move toward the middle, so as to clean the dirt on the surface of the pressure roller. Compared with the prior art, multiple pressure rollers can be cleaned at the same time with better cleaning effect, thereby achieving the purpose of convenient cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0015] Figure 2 It is a rear view structural schematic diagram of the first sliding plate of the utility model;

[0016] Figure 3 This is a front structural schematic diagram of the guide groove of the utility model;

[0017] Figure 4 For the utility model Figure 1 Schematic diagram of the structure at point A in the middle.

[0018] In the figure: 1. base; 2. pressure roller; 3. sealer; 4. rotating mechanism; 5. sliding mechanism; 501. first support plate; 502. first sliding plate; 503. second support plate; 504. threaded rod; 505. first guide hole; 506. first guide rod; 507. second guide hole; 508. second guide rod; 509. second sliding plate; 401. third support plate; 402. groove; 403. support rod; 404. scraper; 405. gear; 406. rotating shaft; 407. rack; 408. guide groove; 409. third guide rod. Specific implementation plan

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0020] See also Figure 1-Figure 4 The utility model provides a technical solution: a material unloading and sealing mechanism of a bag making machine, comprising a base 1, a pressure roller 2 arranged on one side above the base 1, a sealer 3 arranged on one side of the pressure roller 2, a rotating mechanism 4 arranged on one side of the pressure roller 2, and a sliding mechanism 5 arranged on the other side of the rotating mechanism 4;

[0021] The sliding mechanism 5 includes a first support plate 501 fixedly connected to the other side of the base 1, a first sliding plate 502 on the side of the first support plate 501 away from the pressure roller 2, a second support plate 503 is provided on the side of the first sliding plate 502 away from the sealer 3, the second support plate 503 is connected to the first support plate 501 in a fixed manner, a threaded rod 504 is rotatably connected inside the second support plate 503, the threaded rod 504 is connected to the first sliding plate 502 in a threaded manner, the first sliding plate 502 is connected to the first support plate 501 in a sliding manner, a first guide hole 505 is provided inside the first sliding plate 502, a first guide rod 506 is provided on the inner side of the first guide hole 505, the appearance structure shape of the first guide hole 505 is an inclined straight line, and the first guide rod 506 is connected to the first guide hole The matching mode of 505 is clearance matching, and the connection mode of the first guide hole 505 and the first sliding plate 502 is sliding connection. The appearance structure of the second guide rod 508 is a rectangular parallelepiped, and the matching mode of the second guide rod 508 and the second guide hole 507 is clearance matching, and the appearance structure shape of the second guide hole 507 is a vertical straight line, so that when the first guide hole 505 moves laterally, it can drive the first guide rod 506 and the second guide rod 508 to move laterally along the second guide hole 507. The second guide hole 507 is arranged in the middle inner part of the first support plate 501, and the second guide rod 508 is arranged on the inner side of the second guide hole 507. The second guide rod 508 is fixedly connected to the second sliding plate 509 on the side close to the pressure roller 2, and the connection mode of the second sliding plate 509 and the pressure roller 2 is fixed connection.

[0022] The rotating mechanism 4 includes a third support plate 401 arranged on both sides of the pressure roller 2, the third support plate 401 is connected to the second sliding plate 509 in a fixed connection, a groove 402 is arranged inside the third support plate 401, a support rod 403 is arranged on the inner side of the groove 402, a scraper 404 is fixedly connected to the inner side of the support rod 403, a gear 405 is arranged on the side of the third support plate 401 away from the pressure roller 2, the inner key of the gear 405 is connected to a rotating shaft 406, the rotating shaft 406 is connected to the pressure roller 2 in a fixed connection, the rotating shaft 406 is connected to the third support plate 401 in a rotating connection, a rack 407 is meshedly connected to the outer side of the gear 405, the rack 407 is connected to the first support plate 501 in a fixed connection, and guide grooves 408 are arranged inside on both sides of the first support plate 501, and the guide grooves 408 are away from the central axis of the first support plate 501 The appearance structure shape of one end is an inclined straight line, and the appearance structure shape of the end of the guide groove 408 close to the central axis of the first support plate 501 is a vertical straight line, so that when the third guide rod 409 moves to the vertical straight line position of the guide groove 408, it can drive the support rod 403 to move to the outside of the pressure roller 2. When moving to the inclined straight line position, the third guide rod 409 moves outward, and a third guide rod 409 is arranged on the inner side of the guide groove 408. The connection mode between the third guide rod 409 and the support rod 403 is a fixed connection. The depth of the groove 402 is less than the length of the support rod 403, and the outer surface of the support rod 403 fits with the inner surface of the groove 402, so that the support rod 403 will not shake when moving on the inner side of the groove 402. The length of the scraper 404 is consistent with the length of the pressure roller 2, so that the scraper 404 can cover the surface of the pressure roller 2.

[0023] When the surface of the pressure roller 2 needs to be cleaned, the threaded rod 504 is rotated to drive the first sliding plate 502 to slide, so that the first guide hole 505 set on the inner side of the first sliding plate 502 slides. Because the appearance structure shape of the first guide hole 505 is an inclined straight line, and the appearance structure shape of the second guide hole 507 is a vertical straight line, the edge of the first guide hole 505 pushes the first guide rod 506 and the second guide rod 508 to move outward along the trajectory of the second guide hole 507, driving the second sliding plate 509 and the third support plate 401 to move outward, so that the rotating shaft 406 and the gear 405 follow the movement, driving the support rod 403 inside the groove 402 to move. The appearance structural shape of the end of the guide groove 408 away from the central axis of the first support plate 501 is an inclined straight line, and the appearance structural shape of the end of the guide groove 408 close to the central axis of the first support plate 501 is a vertical straight line, so that the third guide rod 409 will move toward the inside of the pressure roller 2, so that the scraper 404 is attached to the outside of the pressure roller 2. At this time, the gear 405 drives the rotating shaft 406 and the pressure roller 2 to rotate under the push of the rack 407, and the dirt on the pressure roller 2 is cleaned. When the pressure roller 2 is reset, the scraper 404 will also be reset. At the same time, multiple pressure rollers 2 can be cleaned, and more than one complete rotation can be made on the outside of the pressure roller 2, making the cleaning process simpler and cleaner.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bag-making machine unloading and sealing mechanism, comprising a base (1), a pressure roller (2) arranged on one side above the base (1), and a sealer (3) arranged on one side of the pressure roller (2), characterized in that: A rotating mechanism (4) is provided on one side of the pressure roller (2), and a sliding mechanism (5) is provided on the other side of the rotating mechanism (4); The sliding mechanism (5) comprises a first support plate (501) fixedly connected to the other side of the base (1), a first sliding plate (502) on the side of the first support plate (501) away from the pressure roller (2), a second support plate (503) is arranged on the side of the first sliding plate (502) away from the sealer (3), the second support plate (503) is connected to the first support plate (501) in a fixed manner, a threaded rod (504) is rotatably connected inside the second support plate (503), the threaded rod (504) is connected to the first sliding plate (502) in a threaded manner, and the first sliding plate (502) is connected in a threaded manner. The connection method between the first sliding plate (502) and the first support plate (501) is a sliding connection, a first guide hole (505) is arranged inside the first sliding plate (502), a first guide rod (506) is arranged inside the first guide hole (505), a second guide hole (507) is arranged in the middle of the first support plate (501), a second guide rod (508) is arranged inside the second guide hole (507), a second sliding plate (509) is fixedly connected to the side of the second guide rod (508) close to the pressure roller (2), and the connection method between the second sliding plate (509) and the pressure roller (2) is a fixed connection.

2. The unloading and sealing mechanism of a bag making machine according to claim 1, characterized in that: The appearance structure shape of the first guide hole (505) is an inclined straight line, and the matching mode of the first guide hole (505) and the first guide rod (506) is a clearance match, and the connection mode of the first guide hole (505) and the first sliding plate (502) is a sliding connection.

3. The unloading and sealing mechanism of a bag making machine according to claim 1, characterized in that: The appearance structure of the second guide rod (508) is a rectangular parallelepiped, the second guide rod (508) and the second guide hole (507) are matched in a clearance fit, and the appearance structure shape of the second guide hole (507) is a vertical straight line.

4. The material discharging and sealing mechanism of a bag making machine according to claim 1, characterized in that: The rotating mechanism (4) comprises a third support plate (401) arranged on both sides of the pressure roller (2); the third support plate (401) is connected to the second sliding plate (509) in a fixed manner; a groove (402) is arranged inside the third support plate (401); a support rod (403) is arranged on the inner side of the groove (402); a scraper (404) is fixedly connected to the inner side of the support rod (403); a gear (405) is arranged on the side of the third support plate (401) away from the pressure roller (2); a rotating shaft (406) is keyed to the inner side of the gear (405); the rotating shaft (406) is connected to the pressure roller (2) by a key. The connection mode of the force roller (2) is a fixed connection, the connection mode of the rotating shaft (406) and the third support plate (401) is a rotating connection, the outer side of the gear (405) is meshingly connected with a rack (407), the connection mode of the rack (407) and the first support plate (501) is a fixed connection, guide grooves (408) are provided inside the two sides of the first support plate (501), and the inner side of the guide groove (408) is provided with a third guide rod (409), the connection mode of the third guide rod (409) and the support rod (403) is a fixed connection, and the length of the rack (407) is greater than the circumference of the gear (405).

5. The material discharging and sealing mechanism of a bag making machine according to claim 4, characterized in that: The appearance structural shape of the end of the guide groove (408) away from the central axis of the first support plate (501) is an inclined straight line, and the appearance structural shape of the end of the guide groove (408) close to the central axis of the first support plate (501) is a vertical straight line.

6. The unloading and sealing mechanism of a bag making machine according to claim 4, characterized in that: The depth of the groove (402) is smaller than the length of the support rod (403), and the outer surface of the support rod (403) fits the inner surface of the groove (402).

7. The unloading and sealing mechanism of a bag making machine according to claim 4, characterized in that: The length of the scraper (404) is consistent with the length of the pressure roller (2).

Images