CN218477741U

CN218477741U - Feed bin connection structure with bag opening function

Info

Publication number: CN218477741U
Application number: CN202222780529.2U
Authority: CN
Inventors: 虞兰剑; 施明中; 王超; 陈炼中; 秦平
Original assignee: Changzhou Blest Lithium Power Wisdom Factory Co ltd
Current assignee: Changzhou Blest Lithium Power Wisdom Factory Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-14
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a feed bin connection structure with prop bag function, construct and elevating platform including support frame, feed cylinder, prop bag mechanism, clamping, the elevating platform is used for placing the ton bag, and feed cylinder, lower extreme connection ton bag are connected to the upper end of feed cylinder, the feed cylinder props bag mechanism and clamping mechanism and all is fixed in on the support frame, prop bag mechanism and have two along the circumferencial direction equipartition of feed cylinder, every props bag mechanism and has the vaulting pole that can be close to or keep away from the feed cylinder, clamping mechanism can loosen or press from both sides tight feed cylinder outer peripheral face to it is fixed with the sack of ton bag to make the feed cylinder. The utility model discloses a slow decline after elevating platform makes ton bag charge accomplish avoids causing the material to reveal because of ton bag whereabouts vibration, struts the sack of ton bag through opening bag mechanism simultaneously and is a style of calligraphy, makes ton bag heat-seal shape more pleasing to the eye, can not appear the fold phenomenon to ton bag sack whereabouts is a style of calligraphy after, the sack opens and shuts less, has avoided revealing of material better.

Description

Feed bin connection structure with bag opening function

Technical Field

The utility model relates to a technical field is carried to the material, especially relates to a feed bin connection structure with prop a bag function.

Background

In ton bag packaging process, ton bag is placed in the feed bin below, set up the feed cylinder between ton bag and the feed bin usually, the sack package with ton bag is in the export of feed cylinder, it adopts a sword heat-seal sack to get into the heat-seal machine after the completion to load the ton bag, often directly loosen after the completion of the ton bag of prior art, ton bag is automatic to fall to the conveyer on, the sack shape of ton bag this moment is irregular, there is the heat-seal fold phenomenon often when ton bag is by the heat-seal, both influence the heat-seal effect, also influence the pleasing to the eye of ton bag appearance.

In addition, the opening is bigger after the ton bag freely falls down, and the ton bag is clamped highly lower under the conventional condition, so do not consider the phenomenon that the ton bag whereabouts can cause a small amount of material to reveal in the twinkling of an eye, but to weighing the trade that the precision requirement is higher or the material easily pollutes the environment, for example, contain heavy metal in the lithium cell electrode material, can cause the harm to the human body after revealing in a small amount, then need avoid the emergence of the phenomenon of revealing of material in the packaging process as far as possible.

Therefore, how to design a bin connecting structure capable of avoiding the sealing wrinkles of the ton bags and reducing material leakage is a technical problem to be solved at present.

SUMMERY OF THE UTILITY MODEL

In order to solve the ton bag packaging process among the prior art, directly fall to the conveyer after the ton bag feeds on, lead to the sack shape of ton bag irregular, seal the phenomenon technical problem that easily produces the fold, the utility model provides a feed bin connection structure with prop a bag function solves above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a feed bin connection structure with prop bag function, includes support frame, feed cylinder, props bag mechanism, clamping mechanism and elevating platform, the elevating platform is used for placing the ton bag, and feed cylinder, lower extreme connection ton bag are connected to the upper end of feed cylinder, the feed cylinder props bag mechanism and clamping mechanism and all is fixed in on the support frame, prop bag mechanism and have two along the circumferencial direction equipartition of feed cylinder, every props bag mechanism and has the vaulting pole that can be close to or keep away from the feed cylinder, clamping mechanism can loosen or press from both sides tight feed cylinder outer peripheral face to it is fixed with the sack of ton bag to make the feed cylinder.

Further, the feed cylinder includes inner tube and shell that inside and outside cup jointed, shell and support frame fixed connection, the inner tube passes through weighing sensor and is connected with the support frame, and the bottom swing joint of inner tube has the valve plate.

Furthermore, bag opening mechanism includes the first cylinder that drives, and the first piston rod that drives the cylinder is connected with the vaulting pole and arranges with the axial of feed cylinder is perpendicular, first cylinder and the support frame fixed connection of driving.

Further, the vaulting pole includes fixed part, pole portion and connects the intermediate junction portion of fixed part and pole portion, fixed part and the first piston rod fixed connection who drives actuating cylinder, the axial parallel arrangement of pole portion and feed cylinder, and when the bag-supporting mechanism was close to the feed cylinder, the pole portion can be laminated with the outer peripheral face of feed cylinder.

Further, the periphery of the charging barrel is wrapped with an air bag.

Furthermore, clamping mechanism includes that the second drives actuating cylinder and drives the clamping jaw that actuating cylinder's piston rod is connected with the second, the clamping jaw presss from both sides the sack of ton bag in the feed cylinder periphery tightly.

Furthermore, the clamping mechanism is symmetrically provided with two clamping jaws, and the clamping jaws are provided with arc-shaped surfaces matched with the peripheral surfaces of the charging barrel.

Further, the support frame includes mainboard and keysets, bag opening mechanism, clamping machine construct and the shell is connected with the keysets, weighing sensor and mainboard connection, mainboard are placed on the keysets, and install spring damper between the mainboard and the connection face of keysets.

Furthermore, a plurality of lifting hooks are fixed at the bottom of the adapter plate.

Further, bag mechanism still includes the third that drives actuating cylinder with support frame fixed connection, the piston rod that the third drove actuating cylinder and the axial parallel arrangement of feed cylinder, the first cylinder body that drives actuating cylinder and the piston rod fixed connection that the third drove actuating cylinder.

The utility model has the advantages that:

(1) Feed bin connection structure with prop a bag function, make the ton bag feed through the elevating platform and slowly descend after accomplishing, avoid causing the material to reveal because of ton bag whereabouts vibration, strut the sack of ton bag through propping a bag mechanism simultaneously and be a style of calligraphy, make ton bag heat-seal shape more pleasing to the eye, the fold phenomenon can not appear to ton bag sack whereabouts is a style of calligraphy after, the sack opens lessly, has avoided revealing of material better.

(2) Feed bin connection structure with prop a bag function, the periphery parcel of feed bin has the gasbag, the vaulting pole is located the gasbag surface, utilizes the gasbag to fill up the gap between clamping mechanism and the feed cylinder, avoids the in-process material of feeding to reveal.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a front view of a specific embodiment of a bin connecting structure with a bag opening function according to the present invention;

FIG. 2 isbase:Sub>A sectional view taken along line A-A of FIG. 1;

FIG. 3 is a sectional view taken along line B-B of FIG. 2;

FIG. 4 is an enlarged view taken at a point a in FIG. 3;

fig. 5 is a perspective view of the connection structure of the storage bin with a bag opening function (the lifting platform is not shown) when viewed from above;

fig. 6 is a perspective view of the connection structure of the storage bin with a bag supporting function according to the present invention (the elevating platform is not shown) when viewed from below;

fig. 7 is a schematic view of the present invention showing the ton bag hooked by the middle support frame.

In the figure, 1, a support frame 101, a main board 102, an adapter board 103, a spring damper 2, a charging barrel 201, an inner barrel 202, a shell 203, a valve plate 3, a bag supporting mechanism 301, a supporting rod 3011, a fixing part 3012, a rod part 3013, an intermediate connecting part 302, a first driving cylinder 303, a third driving cylinder 4, a clamping mechanism 401, a second driving cylinder 402, a clamping jaw 5, a lifting platform 6, a ton bag 7, a lifting hook 8, a weighing sensor 9 and an air bag.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Example one

As shown in fig. 1-6, a feed bin connection structure with a bag opening function comprises a support frame 1, a feed cylinder 2, a bag opening mechanism 3, a clamping mechanism 4 and a lifting platform 5, wherein the lifting platform 5 is used for placing a ton bag 6, the upper end of the feed cylinder 2 is connected with the feed bin, the lower end of the feed cylinder is connected with the ton bag 6, the feed cylinder 2, the bag opening mechanism 3 and the clamping mechanism 4 are fixed on the support frame 1, two bag opening mechanisms 3 are uniformly distributed along the circumferential direction of the feed cylinder 2, each bag opening mechanism 3 is provided with a support rod 301 which can be close to or far away from the feed cylinder 2, and the clamping mechanism 4 can loosen or clamp the outer circumferential surface of the feed cylinder 2 so as to fix the feed cylinder 2 and the bag opening of the ton bag 6.

Support frame 1 is the mounting, as the support of whole mechanism, the feed bin also can be fixed on support frame 1, feed cylinder 2 is as the connection media of feed bin and ton bag 6, the feed bin adopts soft connection structure to be connected with feed cylinder 2 usually, feed cylinder 2 can be simple tubular structure, elevating platform 5 is used for upwards lifting or reduces ton bag 6 height downwards, the sack that makes ton bag 6 is located feed cylinder 2 periphery or is located feed cylinder 2 below, the speed of 6 whereabouts of ton bag can be controlled to elevating platform 5 simultaneously, the messenger props the sack that bag mechanism 3 can stably strut the ton bag. The bottom of the support frame 1 is usually fixed with a plurality of hooks 7 (as shown in fig. 7) for hooking the buckles at the top corners of the ton bag 6.

When needing to feed, prop bag mechanism 3 and promote vaulting pole 301 to feed cylinder 2 direction, until vaulting pole 301 and 2 surface laminating of feed cylinder, clamping machine constructs 4 and opens, and elevating platform 5 makes ton bag 6 lifting upwards, makes the sack cover of ton bag 6 in the feed cylinder 2 periphery (here needs manual operation), and vaulting pole 301 also is located the sack of ton bag 6 inboard, and clamping machine constructs 4 tight sack of pressing from both sides tight ton bag 6 after that, can feed this moment. After the completion of feeding, clamping machine constructs 4 and loosens earlier, and elevating platform 5 drives ton bag 6 downstream, makes the sack of ton bag 6 move to the below of feed cylinder 2, and when ton bag 6 downstream, prop bag mechanism 3 and return vaulting pole 301, two vaulting pole 301's distance increase to prop open the sack of ton bag 6 and form a style of calligraphy, be convenient for at the direct heat seal shaping of heat-seal stage, the fold can not appear.

The bag supporting mechanism 3 comprises a first driving cylinder 302, a piston rod of the first driving cylinder 302 is connected with the support rod 301 and is arranged perpendicular to the axial direction of the charging barrel 2, and the first driving cylinder 302 is fixedly connected with the support frame 1. The first drive cylinder 302 is used to push the strut 301 either closer to the cartridge 2 or further away from the cartridge 2. The vaulting pole 301 has certain thickness, for avoiding there being the gap between 6 sack of ton bag and the feed cylinder 2, this embodiment can set up the recess in the periphery of feed cylinder 2, and when vaulting pole 301 and feed cylinder 2 laminated, vaulting pole 301 was located the recess, made the peripheral face of feed cylinder 2 form complete periphery.

In order to increase the application range of the bag supporting mechanism 3, the supporting rod 301 is applicable to ton bags 6 with different height sizes, the bag supporting mechanism 3 further comprises a third driving cylinder 303 fixedly connected with the supporting frame 1, a piston rod of the third driving cylinder 303 is arranged in parallel with the axial direction of the charging barrel 2, a cylinder body of the first driving cylinder 302 is fixedly connected with a piston rod of the third driving cylinder 303, the third driving cylinder 303 can drive the supporting rod 301 to move up and down to adapt to the ton bags 6 with different height sizes, the supporting rod 301 can be selected to move downwards in the downward movement process of the ton bags 6, and the supporting rod 301 is enabled to be kept in height consistency with the bag openings of the ton bags 6.

The brace 301 may adopt, but is not limited to, the following structure: as shown in fig. 3 and 4, the supporting rod 301 includes a fixing portion 3011, a rod portion 3012, and an intermediate connecting portion 3013 that connects the fixing portion 3011 and the rod portion 3012, the fixing portion 3011, the rod portion 3012, and the intermediate connecting portion 3013 are all cylindrical thin rods, the fixing portion 3011 is fixedly connected to the piston rod of the first driving cylinder 302, the rod portion 3012 is arranged in parallel to the axial direction of the material cylinder 2, when the bag supporting mechanism 3 is close to the material cylinder 2, the rod portion 3012 can be attached to the outer circumferential surface of the material cylinder 2, the length of the rod portion 3012 is large, so as to ensure that the rod portion 3012 can still support the ton bag 6 after the ton bag 6 moves down, the intermediate connecting portion 3013 is connected to the upper end of the rod portion 3012, when the ton bag 6 is clamped, the intermediate connecting portion 3013 is located above the ton bag 6, so as not to affect the clamping of the ton bag 6, and the fixing portion 3011 extending in the vertical direction can increase the contact area between the fixing portion 3011 of the first driving cylinder 302, so as to ensure the fixing effect.

The clamping mechanism 4 comprises a second driving air cylinder 401 and a clamping jaw 402 connected with a piston rod of the second driving air cylinder 401, and the clamping jaw 402 clamps the mouth of the ton bag 6 on the periphery of the charging barrel 2. Similar to the working principle of the bag opening mechanism 3, a second driving cylinder 401 is used for controlling the clamping jaw 402 to approach or move away from the barrel 2. Clamping machine 4 can drive actuating cylinder 401 through same second and control a plurality of clamping jaws 402, and every second is selected to drive actuating cylinder 401 and is connected a clamping jaw 402 in this embodiment, and then clamping machine 4 symmetry is provided with two, and two clamping jaws 402 are arranged relatively, and clamping jaw 402 have with feed cylinder 2 outer peripheral face complex arcwall face, make the sack of ton bag 6 laminate with feed cylinder 2 completely.

Example two

In order to realize accurate bagging, the charging barrel 2 in the first embodiment is improved into a structure of a measurable charging barrel 2, specifically, as shown in fig. 2 and fig. 3, the charging barrel 2 includes an inner barrel 201 and a shell 202 which are sleeved inside and outside, the shell 202 is fixedly connected with the supporting frame 1, the inner barrel 201 is connected with the supporting frame 1 through the weighing sensor 8, and the bottom of the inner barrel 201 is movably connected with a valve plate 203. The shell 202 can be provided with air holes for adjusting the air pressure inside and outside the charging barrel 2, so that the phenomenon that the material in the upper storage bin cannot fall down due to overhigh pressure in the charging barrel 2 is avoided. When the valve plate 203 is closed, the bin discharges materials to the inner barrel 201, the weighing sensor 8 displays the weight of the materials in the inner barrel 201, when the weight of the materials in the inner barrel 201 reaches the loading amount of the ton bag 6, the bin stops discharging, and the valve plate 203 can be opened to charge the ton bag 6. The upper surface of the valve plate 203 may be tapered, and the closing and opening of the lower end of the inner cylinder 201 is achieved by the up-and-down movement of the valve plate 203, which may be driven by a cylinder. The utility model discloses also can adopt the feed cylinder 2 structure that can weigh among the prior art, for example the applicant previously applied for patent CN201921437893.0 a high accuracy weigh the weighing stock bin subassembly in the reinforced mechanism.

EXAMPLE III

On the basis of the first embodiment or the second embodiment, in order to ensure that no gap exists between the ton bag 6 and the material cylinder 2 when the clamping mechanism 4 clamps, the outer periphery of the material cylinder 2 is wrapped by the air bag 9, at this time, no groove is required to be arranged on the outer periphery of the material cylinder 2, the stay bar 301 can be positioned on the outer periphery of the air bag 9, and the gap between the ton bag 6 and the material cylinder 2 can be filled through the elasticity of the air bag 9, so that the structure of parts is simplified, and the sealing effect can be ensured.

Example four

On the basis of the second embodiment, because a plurality of components are fixed on the support frame 1, including components that can generate vibration, such as a bin, when the cartridge 2 has a weighing function, the vibration of the bin can affect the weighing accuracy of the weighing sensor 8, and therefore the support frame 1 is modified as follows in this embodiment: the support frame 1 comprises a main board 101 and an adapter board 102, a bag supporting mechanism 3, a clamping mechanism 4 and a shell 202 are connected with the adapter board 102, a weighing sensor 8 is connected with the main board 101, the adapter board 102 is placed on the main board 101, and a spring damper 103 is installed between the connecting surfaces of the main board 101 and the adapter board 102. Connect the higher weighing sensor 8 of required precision and inner tube 201 on mainboard 101, all the other parts are then installed on adapter plate 102, and when adapter plate 102 received the pressure of feed bin and take place slight vibration, spring damper 103 can play the effect of subduction vibration, consequently can not produce the vibration on the mainboard 101 basically, guarantees the weighing precision of feed cylinder 2. In this embodiment, the hook 7 is located at the bottom of the adapter plate 102. The interposer 102 in this embodiment is a double-layer structure, an upper layer of the interposer 102 is located above the motherboard 101 for mounting the storage bin, and a lower layer of the interposer 102 is located below the motherboard 101 for connecting with a lower portion of the housing 202.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In this specification, the schematic representations of the terms are not necessarily referring to the same embodiment. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a feed bin connection structure with prop bag function which characterized in that: including support frame (1), feed cylinder (2), prop bag mechanism (3), clamping machine structure (4) and elevating platform (5), elevating platform (5) are used for placing ton bag (6), and feed bin, lower extreme connection ton bag (6) are connected to the upper end of feed cylinder (2), prop bag mechanism (3) and clamping machine structure (4) all are fixed in on support frame (1), prop bag mechanism (3) and have two along the circumferencial direction equipartition of feed cylinder (2), every props bag mechanism (3) and has vaulting pole (301) that can be close to or keep away from feed cylinder (2), clamping machine structure (4) can loosen or press from both sides tight feed cylinder (2) outer peripheral face to the sack that makes feed cylinder (2) and ton bag (6) is fixed.

2. The bin connecting structure with the bag opening function according to claim 1, wherein: the feed cylinder (2) is including inner tube (201) and shell (202) that the inside and outside cup jointed, shell (202) and support frame (1) fixed connection, inner tube (201) are connected with support frame (1) through weighing sensor (8), and the bottom swing joint of inner tube (201) has valve plate (203).

3. The storage bin connection structure with a bag opening function according to claim 1, wherein: bag supporting mechanism (3) are including first actuating cylinder (302) that drives, and the piston rod of first actuating cylinder (302) that drives is connected with vaulting pole (301) and arranges with the axial of feed cylinder (2) is perpendicular, first actuating cylinder (302) that drives and support frame (1) fixed connection.

4. The storage bin connection structure with a bag opening function according to claim 3, wherein: the supporting rod (301) comprises a fixing portion (3011), a rod portion (3012) and a middle connecting portion (3013) for connecting the fixing portion (3011) and the rod portion (3012), the fixing portion (3011) is fixedly connected with a piston rod of the first driving cylinder (302), the rod portion (3012) is arranged in parallel with the axial direction of the charging barrel (2), and when the bag supporting mechanism (3) is close to the charging barrel (2), the rod portion (3012) can be attached to the outer peripheral face of the charging barrel (2).

5. The storage bin connection structure with a bag opening function according to claim 1, wherein: the periphery of the charging barrel (2) is wrapped with an air bag (9).

6. The storage bin connection structure with a bag opening function according to claim 1, wherein: clamping machine constructs (4) and drives clamping jaw (402) that the piston rod of cylinder (401) is connected including the second with the second, clamping jaw (402) are pressed from both sides the sack of ton bag (6) in feed cylinder (2) periphery tightly.

7. The storage bin connection structure with a bag opening function according to claim 6, wherein: the clamping mechanism (4) is symmetrically provided with two clamping jaws (402) which are provided with arc-shaped surfaces matched with the peripheral surface of the charging barrel (2).

8. The storage bin connection structure with the bag opening function according to claim 2, wherein: the supporting frame (1) comprises a main board (101) and an adapter plate (102), the bag supporting mechanism (3), the clamping mechanism (4) and the shell (202) are connected with the adapter plate (102), the weighing sensor (8) is connected with the main board (101), the main board (101) is placed on the adapter plate (102), and a spring shock absorber (103) is installed between the connecting surfaces of the main board (101) and the adapter plate (102).

9. The storage bin connection structure with a bag opening function according to claim 8, wherein: the bottom of the adapter plate (102) is also fixed with a plurality of lifting hooks (7).

10. The storage bin connection structure with a bag opening function according to claim 3, wherein: bag supporting mechanism (3) still include with support frame (1) fixed connection's third drive actuating cylinder (303), the piston rod that the third drove actuating cylinder (303) and the axial parallel arrangement of feed cylinder (2), the cylinder body that first drove actuating cylinder (302) and the piston rod fixed connection that the third drove actuating cylinder (303).