CN220663080U - Sealing machine - Google Patents

Abstract

The utility model discloses a sealing machine, which relates to the technical field of vacuum sealing equipment and comprises a supporting plate arranged above one end of an operating platform; the bottom end of the supporting plate is connected with a sealing assembly through an electric push rod; a sliding plate is arranged on the operating platform in a sliding way; two round rods for supporting the packaging bag are arranged on the sliding plate in a sliding manner; the round rod is provided with a pressure sensor; the sliding plate is internally and movably provided with a movable plate. According to the utility model, the movable round rods are arranged, the two round rods are outwards moved through the opening and closing mechanism, so that the packaging bag is supported flatly, a single person can complete the fixing process, and the packaging bag with different hardness and thickness can be supported and fixed; when the packaging bag needs to be fixed, the sliding plate is moved to one side of the supporting plate through the moving mechanism, so that the operation is convenient, and when the packaging bag needs to be sealed, the sliding plate is moved to the lower side of the supporting plate through the moving mechanism, so that the sealing is finished. Through the activity setting fly leaf, can be according to wrapping bag size, height etc. difference adjustment.

Description

Sealing machine

Technical Field

The utility model relates to the technical field of vacuum sealing equipment, in particular to a sealing machine.

Background

When agricultural technology is promoted, often need demonstrate popularization to some agricultural products, such as sorghum, rice, peanut, maize, wheat and each regional soil specialty etc., for the protection agricultural product, often need pack the agricultural product to conveniently carry out transportation and the show of agricultural product, current many cappers need the workman to press the position of sealing when sealing, in order to guarantee the stability of sealing, the operation is inconvenient, and has certain danger.

The Chinese patent with the patent publication number of CN109250219A discloses a sealing device for agricultural product processing, which comprises a machine base, a machine shell and a conveying device, wherein the machine shell is fixed in the middle of the upper end face of the machine base, the machine shell is in an inverted U-shaped structure, the supporting legs of the inverted U-shaped structure are welded and fixed with the upper end face of the machine base, the conveying device is arranged on the machine base and penetrates through the inside of a U-shaped channel of the machine shell, the conveying device comprises a conveying belt, a conveying motor, a conveying roller and a rotating shaft, a heat dryer and a blower are further arranged at the top end of the machine shell, electric telescopic rods are symmetrically arranged on the top wall of the U-shaped inside of the machine shell, the telescopic bottom ends of the two groups of the electric telescopic rods are respectively welded and fixed with the two sides of the upper end face of the upper sealing plate, and the lower sealing device is arranged on the conveying belt and comprises a bearing bottom plate, a lower sealing plate, a fixing block and a pull rod. The sealing device for processing the agricultural products is convenient for sealing the agricultural product packaging bags, stable in sealing, free of manual operation, and labor-saving;

however, when the device is used, one person needs to pull the pull ring upwards simultaneously with both hands, the other person puts the packaging bag needing to be sealed between the lower sealing plate and the bearing plate, then the pull ring is loosened to finish fixing, at least two persons are needed to operate, the fixing is difficult to finish by a single person, and when sealing a plurality of relatively soft and thin packaging bags, the sealing part is likely to deform when the packaging bags are pressed between the lower sealing plate and the bearing plate due to softer packaging bags, so that the sealing effect is irregular.

In view of this, the present utility model has been made.

Disclosure of Invention

The utility model aims at the problems, provides the sealing machine which can clamp and fix the sealing bags with different models and different thicknesses before sealing by a single person, and solves the problem that the sealing part is likely to deform when sealing some soft and thin bags.

The utility model adopts the technical scheme that: a sealing machine comprises an operating platform, a supporting plate, a sliding plate, a round rod, an opening and closing mechanism, a moving mechanism and a sealing assembly;

a supporting plate is connected above one end of the operating platform through four vertical rods;

the bottom end of the supporting plate is connected with a sealing assembly through an electric push rod;

the operation table is provided with a sliding plate in a sliding manner, and the sliding plate is controlled to slide by a moving mechanism;

the sliding plate is provided with two round rods for supporting the packaging bag in a sliding manner, and the two round rods are controlled to move through an opening and closing mechanism;

the round rod is provided with a pressure sensor which is electrically connected with the opening and closing mechanism;

the sliding plate is provided with a placing groove, the placing groove is located on one side of the round rod, a movable plate is movably arranged in the sliding plate through a lifting assembly, and the movable plate is located below the placing groove.

Further, the opening and closing mechanism comprises a positive and negative motor, a positive and negative screw rod, a sliding sleeve and a straight rod;

the sliding plate is rotationally provided with a positive and negative screw rod, the positive and negative screw rod is driven by a positive and negative motor, sliding sleeves are respectively sleeved on two sides of the positive and negative screw rod in a threaded manner, the two sliding sleeves are respectively connected with the round rod through straight rods, the sliding plate is provided with a first strip-shaped hole, and the two straight rods are respectively arranged in the first strip-shaped hole in a sliding manner;

the positive and negative motor is electrically connected with the pressure sensor.

Further, the moving mechanism comprises a moving plate, teeth, gears, worm gears, a worm and a connecting shaft;

the two sides of the lower end of the sliding plate are respectively and jointly connected with a moving plate through connecting rods, the lower end of the moving plate is provided with a plurality of teeth, the operating platform is rotationally provided with a connecting shaft, the gear and the worm wheel are fixedly sleeved on the outer side of the connecting shaft respectively, the gear is meshed with the teeth, the worm penetrates through the operating platform in a rotating mode, and the worm is meshed with the worm wheel.

Still further, be equipped with the gag lever post on the operation panel, the gag lever post upper end is connected with the spacing collar, be equipped with the recess on the worm, the spacing collar rotates the cover and establishes outside the recess.

Furthermore, the lifting assembly is two second screws, the two second screws are respectively connected with the upper parts of the two ends of the movable plate, and the two second screws respectively penetrate through the upper wall of the sliding plate in a threaded manner.

Furthermore, the two sides of the operation table are respectively provided with a first chute, the two sides of the sliding plate are respectively provided with a sliding strip matched with the first chute, and the sliding strips are arranged in the first chute in a sliding way.

The utility model has the advantages that:

1. according to the utility model, two movable round bars are arranged, two ends of a packaging bag are respectively sleeved on the outer sides of the two round bars, the positive and negative motors are started to drive the positive and negative screws to rotate, so that the two sliding sleeves are driven to move reversely, the two round bars are driven to move reversely to support and level the packaging bag together, when a pressure sensor reaches a certain pressure value, a signal is transmitted to the positive and negative motors, the positive and negative motors stop rotating, the packaging bag is prevented from being torn, the whole fixing process can be completed by a single person, the operation is simple, and the packaging bag with different hardness and thickness can be supported and fixed, so that the applicability is wide;

2. the sliding plate is arranged on the operating platform in a sliding way, when the sealing is carried out, the worm is rotated to drive the worm wheel to rotate, so that the gear is driven to rotate, the moving plate is driven to move left and right through the teeth, the sliding plate is further driven to move left and right, when the packaging bag needs to be placed and fixed, the sliding plate is moved to one side of the supporting plate, the placing and fixing operation is convenient, when the sealing operation is needed, the worm is rotated reversely to enable the sliding plate to move to the lower side of the supporting plate, sealing is completed, the worm wheel and the worm have a limiting effect, the sliding plate is prevented from sliding randomly, and the flatness of the sealing is ensured;

3. through the activity setting fly leaf, can adjust its height according to wrapping bag size, difference such as height for wrapping bag sack position cooperatees with two round bars, and the support of the wrapping bag of being convenient for is fixed.

In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

FIG. 1 is a three-dimensional view of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a schematic top view of a slide plate according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a slide plate and a movable plate according to the present utility model;

FIG. 5 is a schematic view of the moving mechanism of the present utility model in the operation table;

FIG. 6 is an enlarged schematic view of the round bar at A of the present utility model.

Reference numerals:

1 is an operation table; 101 is a first chute; 102 is a limit pole; 2 is a supporting plate; 3 is a vertical rod; 4 is a sliding plate; 41 is a first bar-shaped hole; 42 is a placement groove; 43 is a connecting rod; 5 is a round rod; 6 is an opening and closing mechanism; reference numeral 61 denotes a forward and reverse motor; 62 is a positive and negative screw; 63 is a sliding sleeve; 64 is a straight rod; 7 is a movable plate; 8 is a second screw; 9 is a moving mechanism; 91 is a moving plate; 92 is teeth; 93 is a gear; 94 is a worm gear; 95 is a worm; 96 is a connecting shaft; 10 is an electric push rod; 11 is a sealing component; 12 is a pressure sensor.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 6, a sealing machine comprises an operation table 1, a support plate 2, a sliding plate 4, a round rod 5, an opening and closing mechanism 6, a moving mechanism 9 and a sealing assembly 11;

the supporting plate 2 is connected together through four pole setting 3 to operation panel 1 one end top, and four pole setting 3 can support backup pad 2 jointly, and the sealing component 11 is connected through electric putter 10 to backup pad 2 bottom, and when using, electric putter 10 extends, can seal the wrapping bag of below.

The operation table 1 is provided with a sliding plate 4 in a sliding way, wherein the specific sliding way of the sliding plate 4 is as follows: the two sides of the operation table 1 are respectively provided with a first chute 101, the two sides of the sliding plate 4 are respectively provided with a sliding bar matched with the first chute 101, the sliding bars are arranged in the first chute 101 in a sliding manner, the sliding plate 4 is controlled by a moving mechanism 9 to slide, the sliding plate 4 is provided with two round rods 5 for supporting packaging bags in a sliding manner, the two round rods 5 are controlled by an opening and closing mechanism 6 to move, the round rods 5 are provided with pressure sensors 12, and the pressure sensors 12 are electrically connected with the opening and closing mechanism 6;

when the packaging bag filled with agricultural products is sealed, the sliding plate 4 is firstly slid to one side of the right supporting plate 2 through the moving mechanism 9, as shown in fig. 1, then the packaging bag is flatly placed on the movable plate 7 below the placing groove 42, two sides of the opening of the packaging bag are respectively sleeved on the outer sides of the two round rods 5, then the opening and closing mechanism 6 is started to control the two round rods 5 to respectively move outwards until the opening of the packaging bag is supported flatly, then the sliding plate 4 is slid leftwards to the lower end of the supporting plate 2 through the moving mechanism 9, the electric push rod 10 is started to stretch, and the sealing assembly seals the packaging bag at the lower end.

In this embodiment, the opening and closing mechanism 6 includes a forward and reverse motor 61, a forward and reverse screw 62, a sliding sleeve 63, and a straight rod 64, the forward and reverse screw 62 is rotationally disposed in the sliding plate 4, the forward and reverse screw 62 is driven by the forward and reverse motor 61, the two sides of the forward and reverse screw 62 are respectively threaded and sleeved with the sliding sleeve 63, the two sliding sleeves 63 are respectively connected with the round rod 5 through the straight rod 64, the sliding plate 4 is provided with a first bar hole 41, the two straight rods 64 are respectively slidably disposed in the first bar hole 41, wherein the forward and reverse motor 61 is electrically connected with the pressure sensor 12, when the sealing operation is performed, the two ends of the packaging bag are respectively sleeved on the outer sides of the two round rods 5, the forward and reverse motor 61 is started to rotate, so as to drive the forward and reverse screw 62 to drive the two sliding sleeves 63 to reversely move, the two round rods 5 are jointly supported and leveled, when the pressure sensor 12 on the round rod 5 reaches a certain pressure value, the forward and reverse motor 61 is automatically stopped rotating, the whole fixing process can be completed by a single person, and the packaging bag can be fixed in a simple operation, and the packaging bag with different soft and thin supports.

In this embodiment, the moving mechanism 9 includes a moving plate 91, teeth 92, gears 93, worm gears 94, a worm 95, a connecting shaft 96, two sides of the lower end of the sliding plate 4 are respectively connected with the moving plate 91 through connecting rods 43, a plurality of teeth 92 are arranged at the lower end of the moving plate 91, the connecting shaft 96 is rotationally arranged in the operating platform 1, the gears 93 and the worm gears 94 are respectively fixedly sleeved at the outer sides of the connecting shaft 96, the gears 93 are meshed with the teeth 92, the worm 95 is penetrated through in a rotating manner on the operating platform 1, and the worm 95 is specifically rotated in a setting manner that: the operation table 1 is provided with a limit rod 102, the upper end of the limit rod 102 is connected with a limit ring, the worm 95 is provided with a groove, the limit ring is rotationally sleeved outside the groove, and the limit ring supports and limits the worm 95 and can ensure that the worm 95 rotates freely, and the worm 95 is meshed with the worm wheel 94;

when sealing, rotate worm 95, worm 95 drives worm wheel 94 and rotates, worm wheel 94 drives gear 93 through connecting axle 96 and rotates, gear 93 drives movable plate 91 through the tooth that meshes with it and moves about, movable plate 91 further drives movable plate 4 through connecting rod 43 and moves about, when needs place and fixed wrapping bag, rotate worm 95 and make movable plate 4 move to backup pad 2 one side, conveniently place and fixed operation, when needs seal the operation, reverse rotation worm 95 makes movable plate 4 move backup pad 2 below, the completion seals the wrapping bag can, worm wheel 94 has spacing effect with worm 95, avoid movable plate 4 to slide at will, guarantee the planarization of sealing.

Offer standing groove 42 on the sliding plate 4, standing groove 42 is located round bar 5 one side, set up fly leaf 7 through lifting unit activity in the sliding plate 4, fly leaf 7 is located standing groove 42 below, in this embodiment, lifting unit is two second screw rods 8, two second screw rods 8 connect fly leaf 7 both ends top respectively, two second screw rods 8 thread run through the sliding plate 4 upper wall respectively, place the agricultural product wrapping bag on the fly leaf 7 of standing groove 42 below, because wrapping bag size, height etc. all have the difference, for guaranteeing the planarization of wrapping bag, need adjust the height of fly leaf 7 according to the wrapping bag condition when placing, the concrete regulation mode is: the two second screws 8 are respectively rotated in the same direction, and the heights of the movable plates 7 are jointly adjusted by the two second screws 8, so that the positions of the bag openings of the packaging bags are matched with the two round rods 5, and the supporting and fixing of the packaging bags are conveniently finished.

The working process of the utility model comprises the following steps: when the packaging bag filled with agricultural products is sealed, the worm 95 is rotated, the worm 95 drives the worm wheel 94 to rotate, the worm wheel 94 drives the gear 93 to rotate through the connecting shaft 96, the gear 93 drives the moving plate 91 to move rightwards through teeth meshed with the gear 93, so that the sliding plate 4 moves to one side of the supporting plate 2, and the placing and fixing operations are convenient;

the packing bag is placed on the movable plate 7 below the placing groove 42, and the height of the movable plate 7 is adjusted according to the packing bag condition: the two second screws 8 are respectively rotated in the same direction, and the two second screws 8 jointly adjust the movable plate 7 to a proper height, so that the position of the bag mouth of the packaging bag is level with the two round rods 5, and the packaging bag can be placed flatly; inserting the two round rods 5 into the bag mouth of the packaging bag (taking care that the round rods are not inserted too deeply, avoiding interference to subsequent sealing), starting the forward and reverse motor 61 to rotate, driving the forward and reverse screw rods 62 to rotate, driving the two sliding sleeves 63 to move reversely, driving the two round rods 5 to move reversely by the sliding sleeves 63 through the straight rods 64, supporting the packaging bag smoothly together, and when the pressure sensor 12 on the round rods 5 reaches a certain pressure value, transmitting a signal to the forward and reverse motor 61, wherein the forward and reverse motor 61 automatically stops rotating to avoid tearing the packaging bag;

the worm 95 is reversely rotated, the worm 95 drives the worm wheel 94 to reversely rotate, the worm wheel 94 drives the gear 93 to reversely rotate through the connecting shaft 96, the gear 93 drives the movable plate 91 to leftwards move to the lower side of the supporting plate 2 through teeth meshed with the gear 93, the electric push rod 10 is started to extend, the lower packaging bag is sealed, the whole operation is completed, the sealed position is on the inner sides of the two round rods 5, and the round rods 5 cannot interfere with sealing.

According to the utility model, two movable round bars are arranged, two ends of a packaging bag are respectively sleeved on the outer sides of the two round bars, the positive and negative motors are started to drive the positive and negative screws to rotate, so that the two sliding sleeves are driven to move reversely, the two round bars are driven to move reversely to support and level the packaging bag together, when a pressure sensor reaches a certain pressure value, a signal is transmitted to the positive and negative motors, the positive and negative motors stop rotating, the packaging bag is prevented from being torn, the whole fixing process can be completed by a single person, the operation is simple, and the packaging bag with different hardness and thickness can be supported and fixed, so that the applicability is wide; the sliding plate is arranged on the operating platform in a sliding way, when the sealing is carried out, the worm is rotated to drive the worm wheel to rotate, so that the gear is driven to rotate, the moving plate is driven to move left and right through the teeth, the sliding plate is further driven to move left and right, when the packaging bag needs to be placed and fixed, the sliding plate is moved to one side of the supporting plate, the placing and fixing operation is convenient, when the sealing operation is needed, the worm is rotated reversely to enable the sliding plate to move to the lower side of the supporting plate, sealing is completed, the worm wheel and the worm have a limiting effect, the sliding plate is prevented from sliding randomly, and the flatness of the sealing is ensured; through the activity setting fly leaf, can adjust its height according to wrapping bag size, difference such as height for wrapping bag sack position cooperatees with two round bars, and the support of the wrapping bag of being convenient for is fixed.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. The sealing machine is characterized by comprising an operating platform (1), a supporting plate (2), a sliding plate (4), a round rod (5), an opening and closing mechanism (6), a moving mechanism (9) and a sealing assembly (11);

a supporting plate (2) is commonly connected above one end of the operating platform (1) through four upright rods (3);

the bottom end of the supporting plate (2) is connected with a sealing assembly (11) through an electric push rod (10);

a sliding plate (4) is arranged on the operating platform (1) in a sliding manner, and the sliding plate (4) is controlled to slide through a moving mechanism (9);

two round rods (5) for supporting the packaging bag are arranged on the sliding plate (4) in a sliding manner, and the two round rods (5) are controlled to move through an opening and closing mechanism (6);

the round rod (5) is provided with a pressure sensor (12), and the pressure sensor (12) is electrically connected with the opening and closing mechanism (6);

the movable plate is characterized in that a placing groove (42) is formed in the sliding plate (4), the placing groove (42) is located on one side of the round rod (5), a movable plate (7) is movably arranged in the sliding plate (4) through a lifting assembly, and the movable plate (7) is located below the placing groove (42).

2. The sealing machine according to claim 1, wherein the opening and closing mechanism (6) comprises a positive and negative motor (61), a positive and negative screw (62), a sliding sleeve (63) and a straight rod (64);

the sliding plate (4) is rotationally provided with a positive and negative screw rod (62), the positive and negative screw rod (62) is driven by a positive and negative motor (61), sliding sleeves (63) are respectively sleeved on two sides of the positive and negative screw rod (62) in a threaded manner, two sliding sleeves (63) are respectively connected with the round rod (5) through straight rods (64), a first strip-shaped hole (41) is formed in the sliding plate (4), and the two straight rods (64) are respectively arranged in the first strip-shaped hole (41) in a sliding manner;

the positive and negative motor (61) is electrically connected with the pressure sensor (12).

3. A sealing machine according to claim 2, wherein the moving mechanism (9) comprises a moving plate (91), teeth (92), gears (93), worm wheels (94), worm screws (95), a connecting shaft (96);

the utility model discloses a movable plate, including sliding plate (4), connecting rod (43), movable plate (91), operation panel (1), gear (93) and worm wheel (94) are fixed to cover respectively in the connecting axle (96) outside, gear (93) meshes with tooth (92), it runs through worm (95) to rotate on operation panel (1), worm (95) meshes with worm wheel (94) mutually.

4. A sealing machine according to claim 3, wherein the operation table (1) is provided with a limit rod (102), the upper end of the limit rod (102) is connected with a limit ring, the worm (95) is provided with a groove, and the limit ring is rotatably sleeved outside the groove.

5. The sealing machine according to claim 1, wherein the lifting assembly is two second screws (8), the two second screws (8) are respectively connected above two ends of the movable plate (7), and the two second screws (8) respectively penetrate through the upper wall of the sliding plate (4) in a threaded manner.

6. The sealing machine according to claim 1, wherein the two sides of the operating platform (1) are respectively provided with a first chute (101), the two sides of the sliding plate (4) are respectively provided with a sliding strip matched with the first chute (101), and the sliding strips are slidably arranged in the first chute (101).