CN220883573U - Feeding structure of bag making machine - Google Patents

Abstract

The utility model discloses a feeding structure of a bag making machine, which comprises a frame, feeding rollers, limiting wheels and a driving assembly, wherein mounting openings which are opened upwards are formed in two ends of the top of the frame, two ends of each feeding roller are respectively arranged in two mounting openings, annular limiting grooves are respectively formed in two ends of each feeding roller, the limiting wheels are symmetrically arranged on two sides of the bottom of each feeding roller and are in rotary connection with the frame, the limiting wheels are respectively in rotary connection with the feeding rollers and are corresponding to the corresponding annular limiting grooves, and the driving assembly is used for driving the feeding rollers to rotate. The utility model has simple structure, and a worker can rapidly install or detach the feeding roller.

Description

Feeding structure of bag making machine

Technical Field

The utility model relates to the technical field of bag making machines, in particular to a feeding structure of a bag making machine.

Background

The bag making machine is a machine for making various plastic bags or bags made of other materials, and the processing range of the bag making machine is that the bags made of plastic or other materials with different sizes, thicknesses and specifications are processed. The feed structure of the bag making machine is used for conveying the bag material from the feed area to the sealing area, and by providing proper tension and movement, the stable operation and accurate positioning of the bag material in the production process are ensured.

The feeding roller in the feeding structure of the existing bag making machine is usually connected with the frame through a plurality of fasteners, and a great deal of time and effort are required for workers to detach and install the feeding roller, so that the working efficiency is reduced.

Disclosure of utility model

The utility model aims to provide a feeding structure of a bag making machine, which solves the problem that the feeding roller is inconvenient to detach and install in the prior art.

In order to solve the technical problems, the utility model provides a feeding structure of a bag making machine, which comprises a frame, feeding rollers, limiting wheels and a driving assembly, wherein both ends of the top of the frame are respectively provided with an upward opening mounting opening, both ends of each feeding roller are respectively arranged in the two mounting openings, both ends of each feeding roller are respectively provided with annular limiting grooves, the limiting wheels are respectively symmetrically arranged at both sides of the bottom of each feeding roller and are rotationally connected with the frame, the limiting wheels are respectively rotationally connected with the feeding rollers and are matched with the corresponding annular limiting grooves, and the driving assembly is used for driving the feeding rollers to rotate.

Further, the method comprises the steps of: still include spacing lid, connecting pipe and fixed plate, spacing lid cover is established the first end of feed roll, and with frame bolted connection, the inner wall of spacing lid with the feed roll rotates to be connected, the inner wall of connecting pipe with the second end surface spline connection of feed roll, drive assembly is used for the drive the connecting pipe rotates, the fixed plate with frame bolted connection, it has the mounting hole to open on the fixed plate, the inner wall of mounting hole with the connecting pipe rotates to be connected

Further, the fixed plate is L-shaped, and a plurality of universal wheels are fixedly arranged at the bottom of the fixed plate.

Further, the bearing is arranged in the mounting hole, an inner ring of the bearing is fixedly connected with the connecting pipe, and an outer ring of the bearing is fixedly connected with the fixing plate.

Further, the driving assembly comprises a first synchronous belt pulley, a motor, a second synchronous belt pulley and a synchronous belt, wherein the first synchronous belt pulley is fixedly arranged at the outer end of the connecting pipe, the motor is fixedly arranged on the fixing plate, the second synchronous belt pulley is fixedly arranged on an output shaft of the motor, and two ends of the synchronous belt are respectively sleeved on the first synchronous belt pulley and the second synchronous belt pulley.

Further, a bag material sleeve is sleeved on the feeding roller, limiting rings are respectively arranged at two ends of the bag material sleeve, and the limiting rings are in threaded connection with the feeding roller.

Further, the inner end of the limiting ring is fixedly provided with a fixing ring, and the fixing ring is in a truncated cone shape with the outer diameter gradually reduced from outside to inside.

The beneficial effects of the utility model are as follows: when the feeding roller is installed, a worker only needs to put the feeding roller into the installation opening, so that two ends of the feeding roller are respectively put on the limiting wheels on two sides of the frame, and the limiting wheels are matched with annular limiting grooves at two ends of the feeding roller. The utility model has simple structure, and a worker can rapidly install or detach the feeding roller. The roller with different diameters, widths or bulges can be conveniently and quickly replaced by workers according to requirements, so that the production of bag materials with different sizes and shapes can be adapted. Meanwhile, the roller and related parts are conveniently cleaned and maintained, and the normal operation and production quality of the machine are ensured.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present utility model.

Fig. 2 is an enlarged schematic view of the portion a in fig. 1.

Fig. 3 is a schematic diagram of an explosion structure according to an embodiment of the present utility model.

Fig. 4 is a schematic cross-sectional structure of an embodiment of the present utility model.

Wherein: 1. a frame; 2. a feed roller; 3. a limiting wheel; 4. a drive assembly; 5. an annular limit groove; 6. a limit cover; 7. a connecting pipe; 8. a fixing plate; 9. a universal wheel; 10. a bearing; 11. a bagging sleeve; 12. a limiting ring; 13. a fixing ring; 14. bagging materials; 15. and a pull roll assembly.

401. A first synchronous pulley; 402. a motor; 403. a second synchronous pulley; 404. a synchronous belt.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only one embodiment of the present utility model, 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 fall within the scope of the utility model.

The present application will be described in further detail with reference to the drawings and the embodiments, in order to make the objects, technical solutions and advantages of the present application more apparent.

In the following description, references to "one embodiment," "an embodiment," "one example," "an example," etc., indicate that the embodiment or example so described may include a particular feature, structure, characteristic, property, element, or limitation, but every embodiment or example does not necessarily include the particular feature, structure, characteristic, property, element, or limitation. In addition, repeated use of the phrase "according to an embodiment of the application" does not necessarily refer to the same embodiment, although it may.

As shown in fig. 1-4, the utility model discloses a feeding structure of a bag making machine, which comprises a frame 1, a feeding roller 2, a limiting wheel 3 and a driving assembly 4. The both ends at frame 1 top all are equipped with upward open-ended installing port, and the both ends of feed roll 2 set up respectively in two installing ports, and open respectively at the both ends of feed roll 2 has annular spacing groove 5, and the quantity of spacing round 3 is a plurality of, and a plurality of spacing round 3 symmetry respectively set up in the both sides of feed roll 2 bottom, and rotate with frame 1 to be connected, and a plurality of spacing round 3 rotate with feed roll 2 respectively to be connected, and with corresponding annular spacing groove 5 adaptation, drive assembly 4 is used for driving feed roll 2 and rotates. In this embodiment, four limiting wheels 3 are provided, corresponding to two ends of the feed roller 2, and corresponding to two ends of the frame 1, and the four limiting wheels 3 are all installed inside the frame 1.

When the worker installs the feed roller 2, only need put into the installation mouth with feed roller 2 for the both ends of feed roller 2 are put respectively on spacing wheel 3 of frame 1 both sides, make spacing wheel 3 and the annular spacing groove 5 at feed roller 2 both ends adapt to, simple structure, the staff operation of being convenient for.

Through detachable feed roll 2, the staff can be according to the different diameters, width or bellied roller of demand quick replacement to adapt to the bag material production of different sizes and shapes. Meanwhile, the roller and related parts are conveniently cleaned and maintained, and the normal operation and production quality of the machine are ensured.

In one embodiment, the feeding roller further comprises a limiting cover 6, a connecting pipe 7 and a fixing plate 8, wherein the limiting cover 6 is sleeved at the first end of the feeding roller 2 and is connected with the frame 1 through bolts, and the inner wall of the limiting cover 6 is connected with the feeding roller 2 in a rotating mode. The inner wall of connecting pipe 7 is connected with the second end surface spline of feed roll 2, and drive assembly 4 is used for driving connecting pipe 7 to rotate, and fixed plate 8 and frame 1 bolted connection open on the fixed plate 8 has the mounting hole, and the inner wall of mounting hole is connected with connecting pipe 7 rotation. In this embodiment, the second end of the feed roller 2 is provided with an external spline, and the inside of the connection pipe 7 is provided with an internal spline, and the external spline is meshed with the internal spline.

In the production process, when equipment shakes frequently, the limiting cover 6 can be installed at the first end of the feeding roller 2, and then the second end of the feeding roller 2 is inserted into the connecting pipe 7, so that the fixing plate 8 is connected with the frame 1 through bolts, the feeding roller 2 is limited to move upwards, and meanwhile, the feeding roller 2 is further limited to move left and right, so that the feeding roller 2 is more stable in the operation process.

In one embodiment, the fixing plate 8 has an L shape, and a plurality of universal wheels 9 are fixedly installed at the bottom of the fixing plate 8. In this embodiment, four universal wheels 9 are provided to facilitate the movement of the fixed plate 8 by the staff.

In one embodiment, the bearing assembly further comprises a bearing 10, the bearing 10 is arranged in the mounting hole, the inner ring of the bearing 10 is fixedly connected with the connecting pipe 7, and the outer ring of the bearing 10 is fixedly connected with the fixing plate 8. The friction coefficient of the connecting pipe 7 in the rotation process is reduced, so that the rotation precision of the feeding roller 2 is ensured.

In one embodiment, the driving assembly 4 includes a first synchronous pulley 401, a motor 402, a second synchronous pulley 403, and a synchronous belt 404, the first synchronous pulley 401 is fixedly mounted at the outer end of the connecting pipe 7, the motor 402 is fixedly mounted on the fixing plate 8, the second synchronous pulley 403 is fixedly mounted on the output shaft of the motor 402, and both ends of the synchronous belt 404 are respectively sleeved on the first synchronous pulley 401 and the second synchronous pulley 403. The stable rotation of the connecting pipe 7 is ensured, and the feeding roller 2 is driven to rotate stably. In this embodiment, the motor 402 is electrically connected to a controller, the motor 402 is HG-SN152J-S100, and the controller is the prior art, which is not described here again.

In one embodiment, the feeding roller 2 is sleeved with a bag material sleeve 11, and two ends of the bag material sleeve 11 are respectively provided with a limiting ring 12, and the limiting rings 12 are in threaded connection with the feeding roller 2. In this embodiment, a pocket sleeve 11 and two stop collars 12 are provided.

In actual production, the length of the bag material sleeve 11 can be changed according to the size of a packaging bag to be produced, after a worker sleeves the bag material sleeve 11 on the material feeding roller 2, two limiting rings 12 are respectively arranged at two ends of the material feeding roller 2, after the bag material sleeve 11 is adjusted to a proper position, the two limiting rings 12 are screwed to the two ends of the bag material sleeve 11, and the bag material sleeve 11 is fixed.

In one embodiment, the inner end of the limiting ring 12 is fixedly provided with a fixing ring 13, and the fixing ring 13 is in a shape of a truncated cone with the outer diameter gradually reduced from outside to inside. In this embodiment, the stop ring 12 is integrally formed with the retaining ring 13.

In actual production, when the inner diameter of the bag material sleeve 11 is larger than the outer diameter of the feeding roller 2, a worker can insert the fixed ring 13 into the bag material sleeve 11 and rotate the limiting ring 12 at the same time, so that the outer diameter of the fixed ring 13 is matched with the inner diameter of the bag material sleeve 11, and the bag material sleeve 11 cannot deviate up and down when driven to rotate by the feeding roller 2.

The workflow of this embodiment is as follows:

When the bagging material is installed, a worker sleeves the bagging material sleeve 11 with the bagging material on the feeding roller 2, and the inner diameter of the bagging material sleeve 11 is larger than the outer diameter of the feeding roller 2. Then two limiting rings 12 are respectively arranged at two ends of the feeding roller 2, after the bagging sleeve 11 is adjusted to a proper position, the two limiting rings 12 are screwed inwards, and meanwhile, the fixing ring 13 is inserted into the sleeve to be fed until the outer diameter of the fixing ring 13 is matched with the inner diameter of the bagging sleeve 11, and at the moment, the bagging sleeve 11 is fixed.

When the feeding roller 2 is installed, a worker only needs to put the feeding roller 2 into the installation opening, so that two ends of the feeding roller 2 are respectively put on the limiting wheels 3 on two sides of the frame 1, and the limiting wheels 3 are matched with the annular limiting grooves 5 on two ends of the feeding roller 2. Then the staff pushes the fixed plate 8 to a proper position, then the second end of the feeding roller 2 is inserted into the connecting pipe 7, the fixed plate 8 is connected with the frame 1 through bolts, and finally the limit cover 6 is installed at the first end of the feeding roller 2.

In use, the bag material 14 rotates with the feed roller 2, and is fed forward, enters the pull roller assembly 15, and then enters the sealing area.

The utility model has simple structure, and a worker can rapidly install or detach the feeding roller 2. The roller with different diameters, widths or bulges can be conveniently and quickly replaced by workers according to requirements, so that the production of bag materials with different sizes and shapes can be adapted. Meanwhile, the roller and related parts are conveniently cleaned and maintained, and the normal operation and production quality of the machine are ensured.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. A feeding structure of a bag making machine is characterized in that: including frame, feed roll, spacing wheel and drive assembly, the both ends at frame top all are equipped with upward open-ended installing port, the both ends of feed roll set up respectively two in the installing port, annular spacing groove has been opened respectively at the both ends of feed roll, the quantity of spacing wheel is a plurality of, a plurality of spacing wheel symmetry respectively sets up the both sides of feed roll bottom, and with the frame rotates to be connected, a plurality of spacing wheel respectively with the feed roll rotates to be connected, and with correspond annular spacing groove suits, drive assembly is used for the drive the feed roll rotates.

2. The feed structure of a bag machine according to claim 1, wherein: still include spacing lid, connecting pipe and fixed plate, spacing lid cover is established the first end of feed roll, and with frame bolted connection, the inner wall of spacing lid with the feed roll rotates to be connected, the inner wall of connecting pipe with the second end surface spline connection of feed roll, drive assembly is used for the drive the connecting pipe rotates, the fixed plate with frame bolted connection, it has the mounting hole to open on the fixed plate, the inner wall of mounting hole with the connecting pipe rotates to be connected.

3. The feed structure of a bag machine according to claim 2, wherein: the fixed plate is L-shaped, and a plurality of universal wheels are fixedly arranged at the bottom of the fixed plate.

4. The feed structure of a bag machine according to claim 2, wherein: the bearing is arranged in the mounting hole, the inner ring of the bearing is fixedly connected with the connecting pipe, and the outer ring of the bearing is fixedly connected with the fixing plate.

5. A bag machine feed structure according to claim 3, characterized in that: the driving assembly comprises a first synchronous belt pulley, a motor, a second synchronous belt pulley and a synchronous belt, wherein the first synchronous belt pulley is fixedly arranged at the outer end of the connecting pipe, the motor is fixedly arranged on the fixing plate, the second synchronous belt pulley is fixedly arranged on an output shaft of the motor, and two ends of the synchronous belt are respectively sleeved on the first synchronous belt pulley and the second synchronous belt pulley.

6. The feed structure of a bag machine according to claim 1, wherein: the feeding roller is sleeved with a bag material sleeve, limiting rings are respectively arranged at two ends of the bag material sleeve, and the limiting rings are in threaded connection with the feeding roller.

7. The bag machine feeding structure according to claim 6, wherein: the inner end of the limiting ring is fixedly provided with a fixing ring, and the fixing ring is in a truncated cone shape with the outer diameter gradually reduced from outside to inside.