CN217994952U - Valve bag filling machine - Google Patents

Abstract

The utility model relates to a valve bag filling machine. The valve bag filling machine comprises a filling host machine, wherein the filling host machine is provided with a filling pipe for filling the valve bag; the valve bag filling seat is arranged at the outlet of the filling pipe; the conveying device is used for conveying the filled valve bags; the valve bag bin is used for containing a valve bag stack; the bag taking device is used for conveying the valve bag in the valve bag bin to the outlet of the filling pipe; the conveying device is arranged below the valve bag filling seat, the bag taking device and the filling host are both positioned on the same side of the conveying device, the layout is more compact, and the whole or part of a valve bag bin of the valve bag filling machine is positioned above the conveying device, so that the floor area of the valve bag filling machine is further reduced, and meanwhile, the operation of supplementing the valve bag to the valve bag bin is not influenced. Compare the mode that present each part separately arranged, the utility model discloses a valve bag filling machine area is littleer, has solved the big inconvenient technical problem of operation of present valve bag filling machine area.

Description

Valve bag filling machine

Technical Field

The utility model relates to a valve bag filling machine.

Background

The prior valve bag filling machine is generally provided with a valve bag bin and a bag taking mechanism, wherein the valve bag bin is used for storing a valve bag stack, and the valve bag bin is sucked by the bag taking mechanism during working and then sleeved on a filling opening of the filling machine. The valve bag is used as a common valve bag and is widely applied to packing powdery or granular solid materials such as edible powder, chemical powder, mineral substances and the like, and the materials are neatly and attractively stacked after being filled.

The Chinese patent with the granted publication number of CN209921649U discloses an automatic bag unloading device, and a bearing mechanism of the automatic bag unloading device is a valve bag charging seat for bearing a valve bag. When the bag unloading device works, materials enter from the inlet end of the conveying pipe and then enter the valve port bag from the outlet end of the conveying pipe, the materials are measured by the weighing sensor, after the weight in the valve port bag meets the requirement, the inlet of the conveying pipe is closed, and meanwhile, the bag unloading cylinder is started to open the bottom plate, so that the bag unloading operation is completed. In order to improve the conveying efficiency, the bags are usually removed by a conveying belt.

In order to realize automatic filling of the valve bag, a bag taking mechanism is usually required to be arranged to transfer the valve bag to a conveying pipeline, and the chinese patent with the publication number of CN212891219U discloses a manipulator for opening the valve bag, which comprises a connecting frame connected with an external robot, a sucking disc mechanism arranged on the connecting frame and used for grabbing the top of the valve bag, and a clasping mechanism arranged on two sides of the middle of the valve bag and used for clamping the valve bag. A feeding frame is arranged beside the manipulator, a valve bag stack which is stacked together is placed on the feeding frame, and the feeding frame is a bag bin. When the robot is used, the robot drives the manipulator to rotate to the upper material rack. The sucking disc of sucking disc mechanism holds the top of valve bag, and under the action of gravity, owing to hold the top of valve bag, the valve bag is vertical state, starts to drive actuating cylinder and makes two embrace claws fold relatively and press from both sides the middle part of valve bag, and the sucking disc of sucking disc mechanism drives actuating cylinder and drives the sucking disc fixed plate upward movement, and the sucking disc props the sack of valve bag with embracing the claw cooperation. The valve bag is driven by the robot to move to a material conveying port of the filling equipment, and material filling of the valve bag is completed.

The automatic valve bag filling machine needs to be provided with modules such as a bag bin, a conveying belt and a filling machine, and the existing valve bag filling machine generally has the technical problems of large occupied area and inconvenient operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve bag filling machine for solve present valve bag filling machine area and operate inconvenient technical problem greatly.

The utility model discloses a valve port bag filling machine adopts following technical scheme:

the valve bag filling machine comprises a filling host machine and a valve bag filling seat, wherein the filling host machine is provided with a filling pipe for filling the valve bag; the valve bag filling seat is arranged at the outlet of the filling pipe and is used for bearing the valve bag and enabling the valve bag to leave after filling is finished; the valve bag filling machine also comprises a conveying device for conveying the filled valve bags, a valve bag bin for containing the valve bag stack, and a bag taking device for conveying the valve bags in the valve bag bin to the outlet of the filling pipe; the conveying device extends forwards and backwards and is arranged below the valve port bag filling seat, and the whole or part of the valve port bag bin is arranged above the conveying device; the bag taking device and the filling host machine are both arranged on the same side of the conveying device.

Has the beneficial effects that: the utility model discloses a conveyor extends around and sets up in the below that the valve bag filled the seat, gets bagging apparatus and fills the host computer and all be located conveyor with one side, the overall arrangement is compacter to valve bag filling machine's valve bag storehouse whole or part are in conveyor's top, further reduce valve bag filling machine's area, do not influence the supplementary valve bag operation to valve bag storehouse simultaneously. Compare the mode that present each part separately arranged, the utility model discloses a valve bag filling machine area is littleer, has solved the big inconvenient technical problem of operation of present valve bag filling machine area.

Furthermore, the valve bag bin comprises a standby bin and a working bin, wherein the standby bin is used for containing a standby valve bag stack, and the working bin is used for containing a valve bag stack for being grabbed by a manipulator; the standby bin and the working bin are arranged on the left and right sides, the bag taking device and the filling host are arranged on the left side of the conveying device, and the working bin is located on the left side of the standby bin. The spare bin improves the supplement efficiency of the valve bag, the spare bin and the working bin are arranged left and right, and the spare bin is more convenient to operate on the right side of the conveying belt.

Further, the valve bag storehouse still includes:

the pushing piece is used for pushing the valve port bag stack in the standby bin into the working bin, and the pushing piece is provided with an initial position and a pushing position for pushing the valve port bag stack into the working bin in a pushing stroke; and the material pushing driving mechanism drives the material pushing piece to reciprocate between a pushing position and an initial position.

Further, the valve bag storehouse still includes:

the pushing switching mechanism drives the pushing element to move, so that the pushing element has a pushing state and an avoiding state, when the pushing element is in the avoiding state, the pushing switching mechanism can avoid the valve port bag stack in the standby bin to return to the initial position from the pushing position under the action of the pushing driving mechanism, and when the pushing element is in the pushing state, the pushing switching mechanism can push the valve port bag stack in the standby bin to enter the working bin under the action of the pushing driving mechanism;

the controller is connected with the material pushing driving mechanism and the material pushing switching mechanism;

the pushing component is controlled by the controller to be in a pushing state to be in a pushing position to separate the standby bin and the working bin before the stack of valve bags in the working bin is used up;

the material pushing part is provided with a working bin stopping surface used for stopping the valve port bag stack in the working bin when being pushed to the position and a standby bin stopping surface used for stopping the valve port bag stack in the standby bin.

The valve port bag stack is convenient to position through the pushing piece, and the supplement efficiency of the valve port bag stack is improved.

Furthermore, the standby bin and the pushing element are respectively positioned on one pair of adjacent two side surfaces of the valve port bag stack in the horizontal direction, and the standby bin is provided with an operation opening facing to the other pair of adjacent two side surfaces of the valve port bag stack; the standby bin is provided with a positioning side surface for positioning with the side surface of the valve bag stack in the standby bin, the positioning side surface is vertically arranged, and the positioning side surface and the standby bin blocking surface on the pushing piece are respectively used for positioning with two adjacent side surfaces of the valve bag stack. The operation opening is convenient for supplementing the valve bag to the standby bin.

Further, the right side of the standby bin is provided with an operation opening. The valve bag is convenient to be supplemented to the standby bin at the right side of the conveying belt.

Further, the filling host comprises a main frame, and the valve pocket bin is fixed on the main frame. The structure of the filling machine is simplified.

Further, the filling host comprises a main frame, and the bag taking device is a manipulator arranged on the main frame. The manipulator sets up on the main frame, and the structure is compacter.

Further, the manipulator is arranged on the left side of the valve bag bin. The bag taking by the manipulator is convenient, and the structure is more compact.

Further, the conveying device is a conveying belt. The structure of the conveying belt is simpler.

Drawings

Fig. 1 is an isometric view of a valve bag stuffer embodiment 1 of the invention (robot not shown);

fig. 2 is a front view of a valve bag filling machine according to embodiment 1 of the present invention (robot is not shown);

fig. 3 is a right side view of a valve bag filling machine according to embodiment 1 of the present invention (robot not shown);

FIG. 4 is a schematic structural view of a working bin and a standby bin of the valve bag filling machine of the present invention in the embodiment 1 of the present invention, both having valve bag stacks;

fig. 5 is a schematic structural view of a working bin of embodiment 1 of the valve bag filling machine of the present invention when a valve bag stack is present;

fig. 6 is a schematic structural view of the valve bag filling machine of the present invention after a part of the spare bin pallet is hidden in embodiment 1;

fig. 7 is a state diagram of the valve bag filling machine of the present invention in the rotation process of the material pushing plate in embodiment 1;

fig. 8 is a state diagram of the valve bag filling machine of the present invention in the process of rotating another material pushing plate in embodiment 1;

fig. 9 is a schematic structural view of stacking a valve bag pile in a standby bin in embodiment 1 of the valve bag filling machine of the present invention;

FIG. 10 is a diagram showing a state in which a stack of valve bags is ready to be pushed to a working chamber in embodiment 1 of the valve bag filling machine of the present invention;

fig. 11 is a schematic structural view of a driving motor of a pushing drive mechanism in embodiment 1 of the valve bag filling machine of the present invention;

fig. 12 is a schematic structural view of a pushing drive mechanism in embodiment 1 of the valve bag filling machine of the present invention;

in fig. 1 to 3: 100. filling the host; 101. a filling tube; 200. a valve bag charging seat; 201. a valve bag support plate; 202. a cylinder; 300. a conveyor belt; 400. a valve bag bin; 500. a valve bag; 600. a main frame;

in fig. 4 to 12: 1. a standby bin; 11. a standby bin pallet; 111. a left side fixing plate; 112. a middle fixing plate; 113. a right side fixing plate; 12. a material pushing channel; 13. opening the operation; 14. positioning the side surface; 2. a working bin; 21. a working bin supporting plate; 3. valve bag stacks; 4. a material pushing plate; 41. a working bin stop surface; 42. a standby bin stop face; 51. a linear guide rail; 52. a slider; 53. a fixed mount; 54. a drive motor; 6. a rotary drive cylinder; 7. a feeder floor; 71. a standby bin floor; 72. a working bin bottom plate; 81. a lifting stepping motor; 82. a screw shaft of a stepping motor; 91. a plane detection switch on the bag stack; 92. a bag stack origin detection switch; 93. a lower limit position detection switch of the bag stack; 10. a reserve complete button; 101. a guide rod cylinder; 102. and (5) pressing a bag plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The features and properties of the present invention are described in further detail below with reference to examples.

The utility model discloses specific embodiment 1 of valve bag filling machine:

as shown in fig. 1 to 3, the valve bag filling machine includes a filling main machine 100 for filling powder into a valve bag, a valve bag filling seat 200 for carrying a valve bag 500, a conveying device for transporting the valve bag 500 after filling, a valve bag bin 400 for holding a stack of valve bags, and a bag taking device for feeding the valve bag 500 to a filling main body. The valve bag filling machine further comprises a controller for controlling the actions of the parts.

The filling machine 100 has a filling pipe 101 for filling the valve bag, and the filling pipe 101 is used for sleeving the valve bag. The valve bag filling seat 200 is arranged at an outlet of the filling pipe 101, a weighing sensor is arranged on the valve bag filling seat 200 and can weigh the weight of powder filled in the valve bag, a valve bag supporting plate 201 is arranged at the bottom of the valve bag filling seat 200, after filling of the valve bag 500 is completed, the valve bag supporting plate 201 turns over downwards under the action of the air cylinder 202, and the valve bag leaves the valve bag filling seat 200 and falls onto a conveying device. In this embodiment, the conveying device is a conveying belt 300, and the conveying belt 300 extends forward and backward and is disposed below the valve bag filling seat 200. In this embodiment, the bag taking device is a robot (not shown).

The left end of the valve bag bin is fixed on the main frame 600 of the filling host machine 100, the right end is suspended, so that the valve bag bin 400 is positioned above the conveying belt 300, the bag taking device and the filling host machine 100 are both arranged on the left side of the conveying device, and the manipulator is arranged on the left side of the valve bag bin 400. Like this valve port bag storehouse 400 does not additionally occupy area, and overall structure is compacter, and operating personnel can carry out operations such as supplementary valve bag, maintenance on the right side of conveyer belt 300.

The innovative design of the valve bag filling machine of the utility model lies in the compact layout, the filling host machine 100, the valve bag filling seat 200, the conveying device and the bag taking device in the valve bag filling machine can all adopt corresponding structures in the prior art, and the detailed description of the structures of each part is not needed, for example, the valve bag filling seat 200 can adopt a bearing mechanism of a self-discharging bag device disclosed in the authorized announcement number CN209921649U, and of course, the self-discharging bag device disclosed in the authorized announcement number CN209921649U can also be adopted, and the filling host machine and the valve bag filling seat are integrated together; the bag taking device can adopt a manipulator disclosed in CN 212891219U.

For further convenient operation, the structure of the valve bag bin is further optimized by the embodiment. The structure of the valve bag house is further described below.

The valve bag bin 400 comprises a standby bin 4 and a working bin 2, wherein the standby bin 1 is used for containing a standby valve bag stack, and the working bin 2 is used for containing a valve bag stack for a manipulator to grab. The standby bin 1 and the working bin 2 are arranged left and right, and the working bin 2 is positioned on the left side of the standby bin 1, so that an operator can conveniently supplement a valve bag.

As shown in fig. 4 to 12, the top of both the standby bin 1 and the working bin 2 is open. The valve bag bin comprises a material pushing plate 4, a material pushing driving mechanism and a material pushing switching mechanism, and the material pushing driving mechanism and the material pushing switching mechanism are controlled by a controller. The material pushing plate 4 forms a material pushing part for pushing the valve bag stack 3 in the standby bin 1 to the working bin 2. The valve bag stack 3 in the standby bin 1 is pushed to the working bin 2 through the material pushing plate 4. Through setting up reserve storehouse and working bin, can deposit valve port bag buttress in advance in reserve storehouse when working bin normally works, when working bin need supply valve port bag buttress, through the scraping wings with valve port bag buttress direct propelling movement past can, very big improvement valve port bag supply efficiency.

The pushing plate 4 has an initial position and a pushing position for pushing the valve port bag stack 3 into the working bin 2 in the pushing stroke. The material pushing plate 4 extends up and down, and when the material pushing plate 4 is located at an initial position, the material pushing plate 4 can extend into the standby bin 1 to push the valve bag stack 3 to the working bin 2.

The pushing driving mechanism is used for driving the pushing plate 4 to move back and forth between a pushing position and an initial position, so that the pushing piece pushes the valve bag stack 3 to the working bin 2. In this embodiment, the pushing driving mechanism is a pushing driving mechanism, the pushing driving mechanism includes a linear guide rail 51 extending forward and backward, a sliding block 52 is assembled on the linear guide rail 51 in a forward and backward guiding sliding manner, a fixing frame 53 is fixed on the sliding block 52, the pushing switching mechanism is a rotary driving cylinder 6 arranged on the fixing frame 53, the pushing plate 4 is fixed on a rotary rod of the rotary driving cylinder 6, and the rotary cylinder drives the pushing plate 4 to swing. The slide block 52 on the linear guide rail 51 is driven by the screw nut mechanism to move back and forth, the slide block 52 is fixed with a nut of the screw nut mechanism, and a screw of the screw nut mechanism is driven by the driving motor 54 to rotate. The rotary driving cylinder 6 in this embodiment is a cylinder, and the rotary driving cylinder 6 constitutes a pushing switching mechanism that drives the pushing member to move so that the pushing member has a pushing state and an avoiding state.

The pusher plate 4 has a pusher state and an avoidance state. The material pushing plate 4 extends horizontally when in an avoiding state, can avoid the valve port bag stack 3 in the standby bin 1 and returns to the initial position from a pushing position under the action of a material pushing driving mechanism; the pushing component extends up and down when in a pushing state, and can push the valve port bag stack 3 in the standby bin 1 to enter the working bin 2 under the action of the pushing driving mechanism. When the material pushing plate 4 is in an avoiding state, the material pushing plate horizontally extends, and the occupied space is smaller.

The material pushing plate 4 is always in a pushing state to be in a pushing position to separate the standby bin 1 and the working bin 2 before the stack 3 of valve bags in the working bin 2 is used up. The pusher plate 4 has a working bin stop surface 41 for stopping the valve pocket stack 3 in the working bin 2 and a spare bin stop surface 42 for stopping the valve pocket stack 3 in the spare bin 1 when pushed to the position, and in the present embodiment, front and rear side plate surfaces of the pusher plate 4 constitute the working bin stop surface 41 and the spare bin stop surface 42, respectively. The material pushing plate 4 is always pushed to the position in a material pushing state before the valve bag in the working bin 2 is used up, so that the material pushing plate 4 can play a role in positioning the valve bag in the working bin 2 and can also be used as a positioning part of the valve bag in the standby bin 1, and the valve bag stack 3 in the standby bin 1 can be conveniently placed. The structure of the valve bag bin is further simplified, and the supply efficiency of the valve bag is improved.

In this embodiment, the spare bin 1 and the material pushing plate 4 are positioned horizontally to a pair of adjacent two side surfaces of the valve pocket stack 3, respectively, and the spare bin 1 has an operation opening 13 facing the other pair of adjacent two side surfaces of the valve pocket stack 3. The standby bin 1 is provided with a positioning side surface 14 for positioning with the side surface of the valve bag stack 3 in the standby bin 1, the positioning side surface 14 is vertically arranged, and the positioning side surface 14 and the standby bin stop surface 42 are respectively used for positioning with two side surfaces adjacent to the valve bag stack 3. The open 13 of operation is convenient for placing of valve bag buttress 3, and the space of reserving for manual operation is abundant, and operation safety obtains fully ensured, improves valve bag buttress 3's last bag efficiency.

In this embodiment, the standby bin 1 includes a standby bin supporting plate 11, the standby bin supporting plate 11 is used for supporting the valve bag stack 3 in the standby bin 1, the working bin 2 includes a working bin supporting plate 21, and the working bin supporting plate 21 is used for supporting the valve bag stack 3 in the working bin 2. In order to facilitate the pushing of the valve bag stack 3, when the working bin supporting plate 21 is at the lowest position, the upper side plate surface of the working bin supporting plate 21 is lower than the upper side plate surface of the standby bin supporting plate 11. The valve bag bin comprises a supply machine bottom plate 7, a spare bin bottom plate 71 of the spare bin 1 is formed on one part of the supply machine bottom plate 7, and the spare bin bottom plate 71 and a spare bin supporting plate 11 are arranged at intervals up and down to form an avoiding channel for the material pushing plate 4 in an avoiding state to pass through. Another part of the feeder floor 7 forms the working bin floor 72 of the working bin 2, in this embodiment the feeder floor 7 is integrally formed. The material pushing driving mechanism is arranged on the bottom plate 7 of the supply machine, one end of a linear guide rail 51 of the material pushing driving mechanism is positioned at the lower side of the working bin supporting plate 21, the other end of the linear guide rail is positioned at the lower side of the standby bin supporting plate 11, the driving motor 54 is positioned at the lower side of the working bin supporting plate 21, and the driving motor 54 downwards penetrates through the working bin bottom plate 72 and extends out of the working bin 2, so that the driving motor is convenient to dissipate heat.

In this embodiment, the spare bin supporting plate 11 includes three fixing plates arranged at left and right intervals, which are a left fixing plate 111, a middle fixing plate 112 and a right fixing plate 113, wherein a material pushing channel 12 for avoiding the material pushing plate 4 in the material pushing state is formed between two adjacent fixing plates on the left and right, and two avoiding channels for the material pushing plate 4 in the avoiding state to pass through are arranged and are located at the lower side of the left fixing plate and the lower side of the right fixing plate respectively. In order to facilitate the fixation, the middle fixing plate extends into the working bin and is fixed with the working bin. The front end and the rear end of the middle fixing plate 112 are respectively fixed with the working bin and the standby bin, and the upper side surface of the middle fixing plate 112 in the working bin is lower than the upper side surface of the standby bin so as to avoid the interference between the middle fixing plate 112 and the working bin supporting plate 21. The middle fixing plate 112 is located on the upper side of the pushing driving mechanism and can play a role in shielding.

Two material pushing plates 4 are arranged, and the two material pushing plates 4 share one material pushing driving mechanism. The rotary driving cylinders 6 are arranged corresponding to the material pushing plates 4 one by one. In this embodiment, two rotation driving cylinders 6 are provided, and the rotation directions of the two rotation driving cylinders 6 are opposite, so as to avoid the mutual interference of the two material pushing plates.

An interval is arranged between the front and the back of the standby bin supporting plate 11 and the working bin supporting plate 21, and the pushing plate 4 is swung to be in a horizontal state at the interval. In this embodiment, the spare magazine 1 is located at the rear side of the working magazine 2. The rear side of the standby bin supporting plate 11 is provided with a moving space for the material pushing plate 4 to swing to a vertical state. Working bin layer board 21 can the up-and-down motion, and working bin 2 disposes the working bin layer board elevating system that drive working bin layer board 21 goes up and down, and working bin layer board 21 is used for driving the lift of valve port bag buttress 3 in the working bin 2 to make the valve port bag at top be in the height of settlement all the time, be convenient for the operation of getting the bag of manipulator.

In this embodiment, the working bin supporting plate lifting mechanisms are provided with four lifting mechanisms which are respectively arranged at four corners of the working bin 2. The working bin supporting plate lifting mechanism comprises a lifting stepping motor 81 and a stepping motor screw shaft 82, the lifting stepping motor 81 is fixed with the working bin supporting plate 21, and the lifting stepping motor 81 lifts to drive the working bin supporting plate 21 to lift.

In order to realize the automatic supplement of the valve bag stack, the working bin 2 is provided with a bag stack upper plane detection switch 91, a bag stack original point detection switch 92 and a bag stack lower limit position detection switch 93, the bag stack upper plane detection switch 91 is used for detecting a valve bag at the top of the valve bag stack 3, after the valve bag in the working bin 2 is used, the bag stack upper plane detection switch 91 cannot detect the valve bag at the top, a signal is sent to the controller, the bag stack original point detection switch 92 is triggered by the working bin supporting plate 21 at the moment, a signal is sent to the controller, and the controller judges that the valve bag in the working bin 2 is used up according to the signals sent by the bag stack upper plane detection switch 91 and the bag stack original point detection switch 92 and needs to supplement the valve bag.

The standby bin 1 is internally provided with a storage completion button 10, when the valve bag stack 3 completes the supplement in the standby bin 1, a worker presses the storage completion button 10, the controller obtains a signal, at the moment, if the valve bag in the working bin 2 is used up, the controller controls the working bin support plate 21 to return to the lowest position, the working bin support plate 21 triggers the lower limit position detection switch 93 of the bag stack, and the controller controls the material pushing driving mechanism and the material pushing switching mechanism to enable the material pushing plate 4 to push the valve bag stack 3 in the standby bin 1 to the working bin 2. The deposit is accomplished the button and can be improved the security of machine, and operating personnel accomplishes deposit valve pocket buttress 3 back, and the scraping wings can work.

In the present embodiment, the reserve completion button 10 constitutes a reserve completion signal module, and in other embodiments, the reserve completion signal module may also be a sensor for automatically detecting the completion of the loading of the valve bag stack in the standby bin, and the sensor may be a valve bag stack in-place detection sensor.

In this embodiment, two slide position sensors for detecting the position of the slide 52 are disposed on the linear guide 51, when the material pushing plate 4 reaches the initial position, the slide position sensor at the rear end is triggered, the controller receives a signal to control the driving motor 54 to stop, when the material pushing plate 4 reaches the pushing position, the slide position sensor at the front end is triggered, and the controller receives a signal to control the driving motor 54 to stop.

As shown in fig. 7 and 8, the material pushing plate 4 is switched from the material pushing state to the avoiding state when there is a valve pocket in the spare bin 1 and there is no valve pocket in the working bin 2, and then returns to the initial position under the action of the material pushing driving mechanism, and after returning to the initial position, the material pushing plate 4 is switched from the avoiding state to the material pushing state, and pushes the valve pocket stack 3 in the spare bin 1 to the working bin 2.

The valve bag in this embodiment is a valve bag, and in order to facilitate opening of the valve bag, in this embodiment, the working bin 2 is provided with a guide rod cylinder 101, a piston rod of the guide rod cylinder 101 is fixed with a bag pressing plate 102, the bag pressing plate 102 presses the tail of the valve bag when the manipulator sucks the valve bag, so that the manipulator opens the bag opening of the valve bag, then the bag pressing plate 102 rises, and the manipulator takes away the valve bag.

The working process of the valve bag filling machine in the embodiment is as follows:

when the standby bin 1 starts to work, the standby bin 1 stores the standby valve pocket stacks 3, the pushing plate 4 is in a pushing state at an initial position, the valve pocket stacks 3 are pushed to a working position under the action of the pushing driving mechanism, the pushing plate 4 is kept in the pushing state, the working bin stop surfaces 41 on the pushing plate 4 can be used for positioning the valve pocket stacks 3 in the working bin 2, and the standby bin stop surfaces 42 on the pushing plate 4 can be used as the reference of the valve pocket stacks 3 when the standby bin 1 is fed;

after the valve bag stack 3 is brought to the working bin 2, the working bin 2 starts to work normally, the manipulator sucks the valve bag from the working bin 2, and the manipulator is matched with the bag pressing plate 102 to open the bag opening of the valve bag; at the moment, a new valve bag stack 3 can be stored in the standby bin 1 for standby;

after the valve bag in the working bin 2 is used up, the controller judges that the valve bag in the working bin 2 is used up according to signals given by the upper plane detection switch of the bag stack and the original point detection switch 92 of the bag stack, the valve bag needs to be supplemented, and if the storage completion button 10 already gives a signal of completion of storage of the valve bag stack 3, the controller controls the material pushing plate 4 to return to an initial position;

the material pushing plate 4 swings to an avoiding state under the driving of the rotary driving cylinder 6, then the material pushing plate 4 returns to an initial position from an avoiding channel on the lower side of the standby bin supporting plate 11 under the action of the material pushing driving mechanism, the rotary driving cylinder 6 drives the material pushing plate 4 to swing to a material pushing state, then the material pushing driving mechanism drives the material pushing plate 4, the material pushing plate 4 pushes the valve bag stack 3 to move forwards until the material pushing plate 4 reaches a pushing position, and at the moment, the valve bag stack 3 reaches the working bin 2, and a working cycle is completed.

The mechanical arm sends the valve bag to the outlet of the filling pipe 101 and sleeves the filling pipe 101, the filling host 100 fills the valve bag, and after the valve bag is filled, the supporting plate of the valve bag filling seat 200 swings, so that the valve bag falls onto the conveying belt 300 and is conveyed away.

The utility model discloses specific embodiment 2 of valve port bag filling machine, the difference with above-mentioned embodiment only lies in, and valve port bag fills material seat layer board immovable, and the valve port bag fills the material and accomplishes the back, pushes down valve port bag through the push rod with the valve port bag forward and fills the material seat.

The utility model discloses specific embodiment 3 of valve bag filling machine, the difference with above-mentioned embodiment only lies in, and conveyor adopts the conveying roller in this embodiment.

The utility model discloses specific embodiment 4 of valve bag filling machine, the difference with above-mentioned embodiment only lies in, and the conveyer belt broad in this embodiment, valve bag storehouse only set up the working bin, and the main frame of filling the host computer extends to the conveyer belt top, and valve bag storehouse sets up in the conveyer belt top.

The utility model discloses specific embodiment 5 of valve bag filling machine, the difference with above-mentioned embodiment only lies in, arranges around working bin and the reserve storehouse.

The utility model discloses specific embodiment 6 of valve port bag filling machine, the difference with above-mentioned embodiment only lies in, and the front side in reserve storehouse is sealed, only right side opening.

The utility model discloses specific embodiment 7 of valve bag filling machine, the difference with above-mentioned embodiment only lies in, and the valve bag storehouse has the support frame, and the support frame is fixed subaerial.

The utility model discloses specific embodiment 8 of valve port bag filling machine, the difference with above-mentioned embodiment only lies in, arranges around manipulator and the valve port bag.

The utility model discloses specific embodiment 9 of valve pocket filling machine, the structure of valve pocket filling machine in this embodiment only lies in with the difference of above-mentioned specific embodiment, and the material pushing state of scraping wings all extends from top to bottom with dodging when the state, but the high difference that the scraping wings located. The material pushing switching mechanism is a telescopic cylinder, the material pushing plate is fixed on a piston rod of the telescopic cylinder, when the piston rod retracts downwards, the material pushing plate is located on the lower side of the standby bin supporting plate, and when the piston rod extends upwards, the material pushing plate extends out of the standby bin supporting plate and is used for pushing materials. In other embodiments, the pushing driving mechanism may be driven by a telescopic cylinder to move up and down. In other embodiments, the pusher can be a pusher bar. In other embodiments, the pushing element may also be a pushing block or a pushing fork.

In other embodiments, the pushing member may be inclined when in the avoiding state. In other embodiments, one ejector plate may be provided. In other embodiments, more than three ejector plates may be provided.

In other embodiments, the material pushing plate may be disposed on a side surface of the spare bin, the material pushing plate extends horizontally when in a material pushing state, extends vertically when in an avoiding state, and the material pushing plate is located on a horizontal side of the spare bin when in the avoiding state.

The utility model discloses specific embodiment 10 of valve bag filling machine, the structure of valve bag filling machine in this embodiment only lies in with the difference of above-mentioned specific embodiment, and in this embodiment, swing actuating mechanism includes servo motor, and the scraping wings is fixed on servo motor's output shaft, through the swing angle of servo motor control scraping wings. The material pushing plate can also be assembled on the sliding block in a swinging mode, and the material pushing plate is pushed to swing through the telescopic cylinder.

The utility model discloses specific embodiment 11 of valve port bag filling machine, the structure of valve port bag filling machine in this embodiment only lie in with the difference of above-mentioned specific embodiment, and in this embodiment, pushing equipment actuating mechanism is belt drive mechanism, and the scraping wings is fixed and is driven reciprocating motion by the belt on the belt. In other embodiments, the pushing driving mechanism can also be a slider-crank mechanism, and the pushing plate is arranged on the slider.

In other embodiments, the pusher drive mechanism may be disposed on the underside of the feeder floor. In other embodiments, the ejector plate may also pass under the feeder floor, from the ejector position back to the home position.

In other embodiments, the pusher drive mechanism may be on the underside of the back-up bin pallet and the drive motor on the underside of the back-up bin pallet.

The utility model discloses embodiment 12 of valve bag filling machine, the structure of valve bag filling machine in this embodiment only lies in with the difference of above-mentioned embodiment, and the working bin layer board is fixed with the working bin lateral wall.

The utility model discloses valve bag filling machine's embodiment 13, valve bag filling machine's structure in this embodiment only lies in with above-mentioned embodiment's difference, reserve storehouse top opening, reserve storehouse have three lateral wall all to be provided with the location side and to valve bag buttress location.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A valve bag filling machine comprises a filling host machine (100) and a valve bag filling seat (200), wherein the filling host machine (100) is provided with a filling pipe (101) for filling a valve bag (500); the valve bag filling seat (200) is arranged at the outlet of the filling pipe (101) and is used for carrying the valve bag (500) and enabling the valve bag (500) to be separated after filling is finished; the valve bag filling machine further comprises a conveying device for conveying the filled valve bags (500), a valve bag bin (400) for containing the valve bag stack (3), and a bag taking device for conveying the valve bags (500) in the valve bag bin (400) to an outlet of the filling pipe (101); the conveying device extends forwards and backwards and is arranged below the valve bag filling seat (200), and is characterized in that all or part of the valve bag bin (400) is arranged above the conveying device; the bag taking device and the filling host machine (100) are arranged on the same side of the conveying device.

2. The valve bag filling machine according to claim 1, wherein the valve bag bin (400) comprises a standby bin (1) and a working bin (2), the standby bin (1) is used for containing a standby valve bag stack (3), and the working bin (2) is used for containing the valve bag stack (3) for being grabbed by a manipulator; the standby bin (1) and the working bin (2) are arranged left and right, the bag taking device and the filling host (100) are arranged on the left side of the conveying device, and the working bin (2) is located on the left side of the standby bin (1).

3. The valve bag filling machine of claim 2, wherein the valve bag magazine (400) further comprises:

the pushing piece is used for pushing the valve port bag stack (3) in the standby bin (1) into the working bin (2), and the pushing piece is provided with an initial position and a pushing position for pushing the valve port bag stack (3) into the working bin (2) in a pushing stroke;

and the material pushing driving mechanism drives the material pushing piece to reciprocate between a pushing position and an initial position.

4. The valve bag filling machine according to claim 3, wherein the valve bag magazine (400) further comprises:

the pushing switching mechanism drives the pushing element to move, so that the pushing element has a pushing state and an avoiding state, when the pushing element is in the avoiding state, the pushing element can be pushed to the initial position from the pushing position under the action of the pushing driving mechanism to avoid the valve port bag stack (3) in the standby bin (1), and when the pushing element is in the pushing state, the valve port bag stack (3) in the standby bin (1) can be pushed to enter the working bin (2) under the action of the pushing driving mechanism;

the controller is connected with the material pushing driving mechanism and the material pushing switching mechanism;

the pushing piece is controlled by the controller to be in a pushing state to be in a pushing position to separate the standby bin (1) from the working bin (2) before the valve port bag stack (3) in the working bin (2) is used up;

the pushing element has a working bin stop surface (41) for stopping the valve pocket stack (3) in the working bin (2) when pushed into position and a standby bin stop surface (42) for stopping the valve pocket stack (3) in the standby bin (1).

5. The valve bag filling machine according to claim 4, wherein the standby bin (1) and the pushing member are positioned horizontally to one pair of adjacent two side faces of the valve-port bag stack (3), respectively, the standby bin (1) having an operation opening (13) facing the other pair of adjacent two side faces of the valve-port bag stack (3); the standby bin (1) is provided with a positioning side surface (14) for positioning with the side surface of the valve port bag stack (3) in the standby bin (1), the positioning side surface (14) is vertically arranged, and the positioning side surface (14) and a standby bin stop surface (42) on the pushing piece are respectively used for positioning with two adjacent side surfaces of the valve port bag stack (3).

6. Valve bag filling machine according to claim 2 or 3 or 4, characterized in that the right side of the reserve tank (1) is provided with an operating opening (13).

7. The valve bag filling machine according to any one of claims 1-5, wherein the filling machine (100) comprises a main frame (600), and the bag box (400) is fixed on the main frame (600).

8. The valve bag filling machine according to any one of claims 1 to 5, wherein the filling machine (100) comprises a main frame (600), and the bag taking device is a robot provided on the main frame (600).

9. The valve bag filling machine according to claim 8, wherein the robot is disposed at the left side of the valve bag magazine (400).

10. The valve bag filling machine according to any one of claims 1 to 5, wherein the conveying device is a conveyor belt (300).

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