CN220288763U - Unmanned supermarket weighing platform - Google Patents

Abstract

The application discloses unmanned supermarket weighing platform relates to the technical field of weighing platform, including the supporter, set up the weighing platform panel on the supporter to and set up respectively in two support frames of weighing platform panel both sides, one of them rotate on the support frame and be provided with the blowing roller, the winding has the barrier film on the blowing roller outside lateral wall, another rotate on the support frame and be provided with and be used for the rolling the receipts material roller of barrier film, still including being used for the drive blowing roller pivoted first drive arrangement, and the drive receive material roller pivoted second drive arrangement. The weighing platform has the advantage of being convenient to keep clean.

Description

Unmanned supermarket weighing platform

Technical Field

The application relates to the technical field of weighing platforms, in particular to an unmanned supermarket weighing platform.

Background

The unmanned supermarket weighing platform is equipment for realizing automatic commodity identification and settlement by utilizing technologies such as weighing sensors or infrared geminate transistors. The structure of the commodity counter generally comprises a commodity counter, a weighing table panel, an infrared pair of tubes, a weighing sensor, a display screen, a code scanner and the like.

The unmanned weighing platform specifically operates as follows: first, the user places the commodity on the weighing deck, and the weighing deck automatically detects the weight and the type of the commodity and displays the weight and the type of the commodity on the display screen. Secondly, after the user confirms that commodity information is correct, the mobile phone is used for scanning the two-dimensional code on the code scanner, and payment is completed. Finally, the user takes the commodity out, and the weighing platform panel can be automatically zeroed to wait for the next user to use.

To the above-mentioned related art, unmanned weighing platform is in the use, has the user to directly place some fruits and vegetables on weighing platform panel and weigh, and still has earth on the part vegetables, or has debris on the part fruit yet, leads to weighing platform panel to produce the spot, and because unmanned super urban staff is less, is difficult to in time clear up the spot on the weighing platform panel, can lead to influencing the use of weighing platform.

Disclosure of Invention

In order to facilitate keeping the weighing deck panel clean, the application provides an unmanned supermarket weighing deck.

The application provides an unmanned supermarket weighing platform, adopts following technical scheme:

the utility model provides an unmanned supermarket platform of weighing, includes the supporter, sets up the platform panel of weighing on the supporter to and set up respectively in two support frames of platform panel both sides of weighing, one of them rotate on the support frame and be provided with the blowing roller, it has the barrier film to wind on the blowing roller outside lateral wall, another rotate on the support frame and be provided with and be used for the rolling the receipts material roller of barrier film, still including being used for the drive blowing roller pivoted first drive arrangement, and the drive receive material roller pivoted second drive arrangement.

Through adopting above-mentioned technical scheme, first driving piece drive blowing roller rotates, emits the barrier film from the blowing roller to on winding up the receipts material roller lateral wall with the barrier film, through second driving piece drive receipts material roller rotation in order to wind the receipts material roller, the barrier film between blowing roller and the receipts material roller covers on weighing platform board, thereby can prevent to receive the spot on the weighing platform board, regularly emit the barrier film of certain length through first driving piece and second driving piece, can make the barrier film on the weighing platform board keep comparatively cleaner state all the time.

Optionally, the support frame including set up in base on the supporter to and set up two backup pads on the base, receive the material roller rotate set up in two between the backup pad, offered in the backup pad and supplied the holding tank that the blowing roller passed through and the joint, be provided with the locating part that the restriction blowing roller deviate from the holding tank in the backup pad.

Through adopting above-mentioned technical scheme, with blowing roller joint in the holding tank through the mode of joint, both can realize the rotation between blowing roller and the backup pad and be connected, also can realize the detachable between blowing roller and the backup pad and be connected to conveniently change the blowing roller.

Optionally, the locating part is the locating block, offer in the backup pad and supply the spacing groove of stopper grafting, the spacing groove with the holding tank link up mutually, stopper one end can slide peg graft in the spacing groove, the other end can extend in the backup pad outside.

Through adopting above-mentioned technical scheme, when blowing roller joint in the holding tank, pass the spacing groove with the stopper, can restrict the blowing roller and deviate from in the holding tank.

Optionally, the backup pad is last to slide to be provided with the inserted bar, offer the slot that supplies the inserted bar to peg graft on the stopper, when stopper butt in spacing inslot diapire, the inserted bar can peg graft in the slot.

Through adopting above-mentioned technical scheme, peg graft the inserted bar in the slot, can restrict stopper interdynamic to improve the stability that the stopper restricted the blowing roller.

Optionally, the inserted bar deviates from the one end of diapire in the slot is provided with the grip block, grip block with be provided with the spring between the backup pad, when inserted bar terminal surface butt in diapire in the slot, the spring is in compressed state.

Through adopting above-mentioned technical scheme, when the inserted bar terminal surface butt in the diapire in the slot, the spring is in compressed state, can reduce the possibility that the inserted bar slides and deviate from the slot.

Optionally, the stopper orientation the one end of spacing groove is provided with the dog, offer the groove of stepping down that supplies the dog joint in the backup pad, step down the groove in the opposite both sides of holding tank are offered respectively, just step down the groove with the holding tank link up mutually.

Through adopting above-mentioned technical scheme, when stopper groove deviates from spacing groove one side and slides, the dog can the joint in the inslot of stepping down to can restrict the stopper and deviate from the backup pad.

Optionally, the first drive arrangement including set up in first motor on the supporter rotates set up in first worm wheel on the supporter, and rotate set up in first worm on the supporter, first motor output with first worm is connected, first worm wheel with first worm meshes mutually, first worm wheel with blowing roller can dismantle the connection.

Through adopting above-mentioned technical scheme, start first motor, can drive first worm and rotate to drive first worm wheel and rotate, and then drive the blowing roller and rotate.

Optionally, the first worm wheel is towards the one end terminal surface of blowing roller is provided with the fixture block, the blowing roller is towards the one end terminal surface of first worm wheel has been seted up and has been supplied the draw-in groove of fixture block joint, works as the blowing roller is placed two in the holding tank on the support frame, the fixture block can the joint in the draw-in groove.

Through adopting above-mentioned technical scheme, fixture block and draw-in groove joint to when first worm wheel rotated, can drive the blowing roller and rotate, and through the joint of fixture block and draw-in groove, conveniently dismantle the blowing roller.

In summary, the present application includes at least one of the following beneficial effects:

1. by placing the isolating film on the weighing platform panel, the weighing platform panel can be prevented from becoming dirty;

2. through the customization rotation blowing roller and receipts material roller, can regularly change the barrier film of weighing the deck plate top, can keep the cleanness of barrier film.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present application;

FIG. 2 is a schematic structural view of a support frame;

FIG. 3 is a schematic cross-sectional view of a support plate;

fig. 4 is a schematic structural view of the first driving device.

Reference numerals illustrate: 1. a commodity shelf; 2. weighing the deck plate; 3. a support frame; 31. a base; 32. a support plate; 321. a receiving groove; 322. a limit groove; 323. a rod; 324. a slot; 325. a grip block; 326. a spring; 327. a relief groove; 4. a discharging roller; 41. a clamping groove; 42. a separation film; 5. a receiving roller; 6. a first driving device; 61. a first motor; 62. a first worm wheel; 621. a clamping block; 63. a first worm; 7. a second driving device; 8. a limiting piece; 81. a limiting block; 811. and a stop block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses an unmanned supermarket weighing platform. Referring to fig. 1, the unmanned supermarket weighing platform comprises a commodity shelf 1 and a weighing platform plate 2 placed on the commodity shelf 1, wherein the weighing platform plate 2 is used for weighing objects placed on the upper surface of the weighing platform plate 2.

Referring to fig. 1 and 2, still including placing respectively in two support frames 3 of supporter 1 upper surface, two support frames 3 are located respectively and weigh deck plate 2 both sides, rotate on one of them support frame 3 and are connected with blowing roller 4, the winding has barrier film 42 on the lateral wall of blowing roller 4 outside, the receipts material roller 5 has been placed in the rotation on another support frame 3, blowing roller 4 and receipts material roller 5 are cylindrical, barrier film 42 is transparent film, the material of barrier film 42 can use PE, PVC etc. and the width of barrier film 42 is greater than the width of deck plate 2 of weighing.

Referring to fig. 1 and 2, the device further comprises a first driving device 6 for driving the discharging roller 4 to rotate and a second driving device 7 for driving the receiving roller 5 to rotate. When the weighing platform is used, the discharging roller 4, the outer side of which is wound with the isolating film 42, is arranged on the supporting frame 3, and one end of the isolating film 42, which is positioned on the outer side, is pulled out, so that the isolating film 42 is wound on the side wall of the receiving roller 5 of the device, wherein the isolating film 42, which is positioned between the discharging roller 4 and the receiving roller 5, is in a loose state, and the isolating film 42 is covered on the upper surface of the weighing platform plate 2. After a certain time, the first driving piece drives the discharging roller 4 to rotate to discharge the isolating film 42, and then the second driving piece drives the receiving roller 5 to rotate to roll up the isolating film 42, so that the isolating film 42 covered on the weighing table panel 2 can be replaced, and the weighing table panel 2 is always kept in a cleaner state.

Referring to fig. 1 and 2, the supporting frame 3 includes a base 31 and two supporting plates 32 welded on the upper surface of the base 31, the base 31 is a rectangular plate, the lower surface of the base 31 is fixed on the upper surface of the shelf 1 by means of bolts or the like, the two supporting plates 32 are respectively located at two ends of the base 31, and the discharging roller 4 is rotatably connected between the two supporting plates 32 on the same supporting frame 3. The two supporting frames 3 have the same structure, the discharging roller 4 has the same structure as the receiving roller 5, and the discharging roller 4 and the receiving roller 5 are connected to the same supporting frames 3, and the connection mode of the discharging roller 4 is used as a detailed description object.

Referring to fig. 2 and 3, a receiving groove 321 for the feeding roller 4 to pass through and be clamped is formed in the supporting plate 32, the lower end of the receiving groove 321 is an arc surface corresponding to the side wall of the feeding roller 4, the upper end of the receiving groove 321 extends upwards to penetrate through the upper surface of the supporting plate 32, and a limiting piece 8 for limiting the feeding roller 4 to be separated from the receiving groove 321 upwards is arranged on the supporting plate 32. When the discharging roller 4 is clamped in the accommodating groove 321, the end face of the discharging roller 4 far away from one end of the first driving device 6 is abutted against the side wall of the accommodating groove 321, so that the discharging roller 4 can be positioned, and the discharging roller 4 near one end of the first driving device 6 penetrates through the supporting plate 32 and can be connected with the first driving piece.

Referring to fig. 2 and 3, the limiting member 8 is a limiting block 81, the cross section of the limiting block 81 is rectangular, the length direction of the limiting block 81 is perpendicular to the surface of the supporting plate 32, the length direction of the limiting block 81 is perpendicular to the axial direction of the discharging roller 4, a limiting groove 322 for inserting the limiting block 81 is formed in the supporting plate 32, the limiting groove 322 is communicated with the accommodating groove 321, one end of the limiting block 81 can be inserted into the limiting groove 322 in a sliding manner, and the other end of the limiting block 81 can extend outside the supporting plate 32. The discharging roller 4 is clamped in the accommodating groove 321 from top to bottom, the limiting block 81 is slid again to enable the limiting block 81 to be inserted in the limiting groove 322, and at the moment, the lower surface of the limiting block 81 is abutted against the discharging roller 4, so that the discharging roller 4 can be limited in the accommodating groove 321.

Referring to fig. 2 and 3, the support plate 32 is provided with the insert rod 323 in a manner of sliding up and down, the cross section of the insert rod 323 can be circular, the upper surface of the limiting block 81 is provided with the slot 324 for inserting the insert rod 323, and when the limiting block 81 is abutted to the inner bottom wall of the limiting groove 322, the insert rod 323 can be inserted into the slot 324 in a sliding manner, so that the sliding of the limiting block 81 is limited, and the stability of inserting the limiting block 81 into the limiting groove 322 is improved.

Referring to fig. 2 and 3, an end face of one end of the insert rod 323, which is away from the inner bottom wall of the slot 324, is fixedly connected with a holding block 325, a spring 326 is arranged between the holding block 325 and the support plate 32, one end of the spring 326 is fixedly connected with a side wall of the holding block 325, which faces the support plate 32, the other end of the spring 326 is fixedly connected with an outer side wall of the support plate 32, the insert rod 323 passes through the spring 326, and when the end face of the insert rod 323 is abutted against the inner bottom wall of the slot 324, the spring 326 is in a compressed state, and can drive the insert rod 323 to abut against the inner bottom wall of the slot 324.

Referring to fig. 2 and 3, in order to limit the stopper 81 to slide in a direction away from the limit groove 322, the stopper 81 is separated from the insert rod 323, optionally, one end of the stopper 81 facing the limit groove 322 is provided with a stopper 811, the stopper 811 is a rectangular block, the stopper 811 is welded on the upper surface of the stopper 81, the support plate 32 is provided with a yielding groove 327 for clamping the stopper 811, the yielding grooves 327 are respectively formed on two opposite sides of the accommodating groove 321, and the two yielding grooves 327 are communicated with the accommodating groove 321. When the stopper 81 slides in a direction away from the limiting groove 322, the stopper 811 can be clamped in the relief groove 327, so as to limit the stopper 81 from falling out of the support plate 32.

Referring to fig. 2 and 4, the first driving device 6 includes a first motor 61 disposed on the placement frame 1, a first worm gear 62 rotatably disposed on the placement frame 1, and a first worm 63 rotatably disposed on the placement frame 1, a cross plate is welded on a sidewall of the support frame 3 for conveniently fixing the first driving member, the first motor 61 is fixed on the cross plate by a bolt, a support is fixed on the cross plate, the first worm gear 62 and the first worm 63 are both rotatably connected on the support, an output end of the first motor 61 is connected with an end face of one end of the first worm 63, the first worm gear 62 is meshed with the first worm 63, and the first worm gear 62 is detachably connected with the discharging roller 4.

For safety in use, the transverse plate is provided with a mounting box in which the first drive means 6 are located.

Referring to fig. 2 and 4, the first motor 61 is started to drive the first worm 63 to rotate, and the first worm wheel 62 can be driven to rotate, so that the discharging roller 4 is driven to rotate. The second drive 7 likewise comprises a second motor, a second worm wheel and a second worm screw, which are connected in the same manner as the first drive 6 (not shown).

Referring to fig. 2 and 4, the first worm wheel 62 is integrally formed or welded with a clamping block 621 towards one end face of the discharging roller 4, the clamping block 621 is provided with two side walls parallel to each other, a clamping groove 41 for clamping the clamping block 621 is formed towards one end face of the first worm wheel 62, the clamping groove 41 penetrates through the upper side and the lower side of the discharging roller 4, when the discharging roller 4 is placed in the accommodating grooves 321 on the two supporting frames 3, and when the side walls of the discharging roller 4 are abutted against the inner bottom walls of the accommodating grooves 321, the clamping block 621 can be clamped in the clamping groove 41, so that the first worm wheel 62 rotates to drive the discharging roller 4 to rotate.

The implementation principle of the unmanned supermarket weighing platform provided by the embodiment of the application is as follows: when the feeding device is used, firstly, the feeding roller 4 and the receiving roller 5 are respectively arranged on the two supporting frames 3, during installation, firstly, the inserted bar 323 is slid upwards through the horizontal groove block, then the limiting block 81 is slid to the side far away from the limiting groove 322 until the stop block 811 is clamped in the relief groove 327, and the feeding roller 4 can be clamped in the accommodating groove 321; and then the isolating film 42 is pulled out from the discharging roller 4, one pulled end covers the weighing table panel 2 and is wound on the side wall of the collecting roller 5, and finally the discharging roller 4 and the collecting roller 5 can be driven to rotate at fixed time through the first driving piece and the second driving piece.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. An unmanned supermarket weighing platform which is characterized in that: including supporter (1), set up weighing deck plate (2) on supporter (1) to and set up respectively in two support frames (3) of weighing deck plate (2) both sides, one of them rotate on support frame (3) and be provided with blowing roller (4), it has barrier film (42) to wind on blowing roller (4) outside lateral wall, another rotate on support frame (3) and be provided with and be used for the rolling material receiving roller (5) of barrier film (42), still include and be used for the drive blowing roller (4) pivoted first drive arrangement (6), and drive material receiving roller (5) pivoted second drive arrangement (7).

2. An unmanned supermarket weighing platform according to claim 1, wherein: the support frame (3) including set up in base (31) on supporter (1) to and set up two backup pads on base (31), receive material roller (5) rotate set up in two between the backup pad, offer in the backup pad supplies blowing roller (4) pass through and holding tank (321) of joint, be provided with in the backup pad and restrict blowing roller (4) to deviate from locating part (8) of holding tank (321).

3. An unmanned supermarket weighing platform according to claim 2, wherein: the limiting piece (8) is a limiting block (81), a limiting groove (322) for inserting the limiting block (81) is formed in the supporting plate, the limiting groove (322) is communicated with the accommodating groove (321), one end of the limiting block (81) can be inserted into the limiting groove (322) in a sliding mode, and the other end of the limiting block can extend to the outer side of the supporting plate.

4. An unmanned supermarket weighing platform according to claim 3, wherein: the support plate is provided with a plug rod (323) in a sliding manner, the limiting block (81) is provided with a slot (324) for plugging the plug rod (323), and when the limiting block (81) is abutted to the inner bottom wall of the limiting groove (322), the plug rod (323) can be plugged in the slot (324).

5. An unmanned supermarket weighing platform according to claim 4, wherein: the one end that inserted bar (323) deviates from diapire in slot (324) is provided with grips piece (325), grip piece (325) with be provided with spring (326) between the backup pad, when inserted bar (323) terminal surface butt in diapire in slot (324), spring (326) are in compressed state.

6. An unmanned supermarket weighing platform according to claim 5, wherein: the limiting block (81) faces one end of the limiting groove (322) and is provided with a stop block (811), a yielding groove (327) for clamping the stop block (811) is formed in the supporting plate, the yielding groove (327) is formed in two opposite sides of the accommodating groove (321) respectively, and the yielding groove (327) is communicated with the accommodating groove (321).

7. An unmanned supermarket weighing platform according to claim 6, wherein: the first driving device (6) comprises a first motor (61) arranged on the commodity shelf (1), a first worm wheel (62) arranged on the commodity shelf (1) in a rotating mode, and a first worm (63) arranged on the commodity shelf (1) in a rotating mode, the output end of the first motor (61) is connected with the first worm (63), the first worm wheel (62) is meshed with the first worm (63), and the first worm wheel (62) is detachably connected with the discharging roller (4).

8. An unmanned supermarket weighing platform according to claim 7, wherein: the utility model discloses a blowing roller, including blowing roller (4), support frame (3), first worm wheel (62) orientation be provided with fixture block (621) in the one end terminal surface of blowing roller (4), blowing roller (4) orientation one end terminal surface of first worm wheel (62) is seted up and is supplied draw-in groove (41) of fixture block (621) joint, works as blowing roller (4) place in two in holding tank (321) on support frame (3), fixture block (621) can the joint in draw-in groove (41).