CN110207792A - A kind of supermarket shopping bulk commodity weighing device - Google Patents
A kind of supermarket shopping bulk commodity weighing device Download PDFInfo
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- CN110207792A CN110207792A CN201910291622.7A CN201910291622A CN110207792A CN 110207792 A CN110207792 A CN 110207792A CN 201910291622 A CN201910291622 A CN 201910291622A CN 110207792 A CN110207792 A CN 110207792A
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- Prior art keywords
- slide bar
- strut
- sliding sleeve
- tooth plate
- spring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
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- General Physics & Mathematics (AREA)
- Cash Registers Or Receiving Machines (AREA)
Abstract
The present invention relates to a kind of weighing device more particularly to a kind of supermarket shopping bulk commodity weighing devices.The object of the present invention is to provide a kind of structures simply, uses easy, measurement accuracy good supermarket shopping bulk commodity weighing device.The technical scheme is that a kind of supermarket shopping bulk commodity weighing device, includes shell, measuring mechanism and fixed mechanism；Measuring mechanism is installed, the bottom of measuring mechanism is equipped with fixed mechanism on shell.The present invention measures the bulk commodity in supermarket by the mutual cooperation of measuring mechanism and fixed mechanism, while using the optimization of auxiliary body and servomechanism, reached structure it is simple, using easy, the good effect of measurement accuracy.
Description
Technical field
The present invention relates to a kind of weighing device more particularly to a kind of supermarket shopping bulk commodity weighing devices.
Background technique
With the specified technical performance index of specified method verification test certain object (gas, liquid, solid).It is suitable for
The performance rating of various industries scope, such as: civil construction project, water conservancy, food, chemistry, environment, machinery, machine.
Measurement is to describe the phenomenon that observing with data according to certain rule, i.e., make quantificational description to things.Measurement
It is the quantizing process to non-quantized material object.
Inside mechanical engineering, measurement refers to be measured numerically to be compared with the standard volume with measurement unit,
So that it is determined that the experiment process of cognition of the two ratio.
Weighing device, existing manual weighing device measurement essence would generally be used when weighing in supermarket to bulk commodity
Spend that poor, structure is complicated, use process is cumbersome.
Summary of the invention
In order to overcome the disadvantage that existing manual weighing device measurement accuracy is poor, structure is complicated, use process is cumbersome, this
The purpose of invention be to provide a kind of structure it is simple, using the good supermarket shopping bulk commodity weighing dress of easy, measurement accuracy
It sets.
The technical scheme is that a kind of supermarket shopping bulk commodity weighing device, includes shell, measuring mechanism
And fixed mechanism, measuring mechanism is installed on shell, the bottom of measuring mechanism is equipped with fixed mechanism.
As a further preferred solution, measuring mechanism includes the first sliding sleeve, the first slide bar, spring base, the first bullet
Spring, pointer and graduation apparatus, the inner bottom wall middle part of shell are equipped with the first sliding sleeve, are equipped with the first slide bar, the first slide bar in the first sliding sleeve
Middle part position on the lower side be equipped with spring base, be connected with the first spring between spring base and the first sliding sleeve, the first slide bar passes through first
Spring, the top of the first sliding sleeve are equipped with pointer, are carved with graduation apparatus at the top of the first slide bar, and the centre of case top is provided with through-hole,
First slide bar passes through through-hole.
As a further preferred solution, fixed mechanism includes the first strut, the second sliding sleeve, the second slide bar, first
Tooth plate, second spring, the first pulling block, the second strut and the second tooth plate, the bottom of the first slide bar are connected with the first strut vertically, the
The bottom of one strut is equipped with the second sliding sleeve, and the second slide bar is equipped in the second sliding sleeve, and the right end of the second slide bar is equipped with the first tooth plate, the
It is connected with second spring between one tooth plate and the second sliding sleeve, the second slide bar passes through second spring, and the left end of the second slide bar is equipped with the
One pulling block, the right side horizontal connection of the first strut have the second strut, and the right side of the second strut bottom is equipped with to be cooperated with the first tooth plate
The second tooth plate.
It as a further preferred solution, further include having auxiliary body, auxiliary body includes third strut, the 4th
Bar, third sliding sleeve, third slide bar, third tooth plate, third spring, the second pulling block and the 4th tooth plate, the right side of the first slide bar bottom
Horizontal connection has a third strut, and the right vertical of third strut bottom is connected with the 4th strut, and the bottom of the 4th strut is equipped with the
Three sliding sleeves, are equipped with third slide bar in third sliding sleeve, and the right end of third slide bar is equipped with third tooth plate, third tooth plate and third sliding sleeve it
Between be connected with third spring, third slide bar passes through third spring, and the left end of third slide bar is equipped with the second pulling block, the right side of third strut
End is equipped with the 4th tooth plate cooperated with third tooth plate.
It as a further preferred solution, further include having servomechanism, servomechanism includes the 5th strut, poke rod
And bracing wire, the left side horizontal connection of the first slide bar bottom have the 5th strut, the left end of the 5th strut is hingedly connected with poke rod, dials
The bottom end of lever is connected with bracing wire, and the other end of bracing wire is connected on the first pulling block.
It as a further preferred solution, further include having hand-held pole and protection sponge, case top is equipped with hand-held pole, hand
Holding rod is equipped with protection sponge.
The commodity weighed will be needed to be fixed by fixed mechanism, operator places shell vertically, and measuring mechanism is
Commodity can be measured, after measurement, control fixed mechanism removes commodity, so repeatedly aforesaid operations step
Realize the continuous measurement to commodity.
Because measuring mechanism includes the first sliding sleeve, the first slide bar, spring base, the first spring, pointer and graduation apparatus, shell
Inner bottom wall in the middle part of be equipped with the first sliding sleeve, the first slide bar is equipped in the first sliding sleeve, the middle part of the first slide bar position on the lower side is equipped with bullet
Spring abutment, is connected with the first spring between spring base and the first sliding sleeve, the first slide bar passes through the first spring, sets at the top of the first sliding sleeve
There is pointer, graduation apparatus is carved at the top of the first slide bar, the centre of case top is provided with through-hole, and the first slide bar passes through through-hole.By shell
Body is placed vertically, and commodity drive the first slide bar to move down under gravity, and the first slide bar moves down drive graduation apparatus
It moving down, at this time the first spring-compressed, such operator looks squarely pointer and graduation apparatus, the quality of commodity can be so read,
After weighing to commodity, commodity are removed, drives the first slide bar to reset under the action of the first spring, can so carry out next
The measurement of step.
Because fixed mechanism includes the first strut, the second sliding sleeve, the second slide bar, the first tooth plate, second spring, the first drawing
Block, the second strut and the second tooth plate, the bottom of the first slide bar are connected with the first strut vertically, and the bottom of the first strut is equipped with second
Sliding sleeve, the second sliding sleeve is interior to be equipped with the second slide bar, and the right end of the second slide bar is equipped with the first tooth plate, between the first tooth plate and the second sliding sleeve
It is connected with second spring, the second slide bar passes through second spring, and the left end of the second slide bar is equipped with the first pulling block, the right side of the first strut
Horizontal connection has the second strut, and the right side of the second strut bottom is equipped with the second tooth plate cooperated with the first tooth plate.Is pulled to the left
One pulling block, the first pulling block drive the first tooth plate to be moved to the left by the second slide bar, and second spring is compressed at this time, and commodity are placed on
In the gap that first tooth plate and the second tooth plate are formed, the first pulling block is unclamped, drives the first tooth plate will under the action of the first spring
Commodity are fixed on the second tooth plate, can be measured at this time to commodity, and the first pulling block is pulled to drive the after measurement again
One tooth plate no longer touches commodity, can so remove commodity.
Because further including having auxiliary body, auxiliary body includes third strut, the 4th strut, third sliding sleeve, third cunning
The right side horizontal connection of bar, third tooth plate, third spring, the second pulling block and the 4th tooth plate, the first slide bar bottom has third strut,
The right vertical of third strut bottom is connected with the 4th strut, and the bottom of the 4th strut is equipped with third sliding sleeve, sets in third sliding sleeve
There is third slide bar, the right end of third slide bar is equipped with third tooth plate, third spring is connected between third tooth plate and third sliding sleeve, the
Three slide bars pass through third spring, and the left end of third slide bar is equipped with the second pulling block, and the right end of third strut is equipped with matches with third tooth plate
The 4th tooth plate closed.Pulling the second pulling block to the left, the second pulling block drives third tooth plate to be moved to the left by third slide bar, and at this time the
Polybag equipped with commodity is placed in the gap that third tooth plate and the 4th tooth plate are formed by three spring-compresseds, is unclamped second and is drawn
Block drives third tooth plate that the polybag equipped with commodity is fixed on the 4th tooth plate, at this time under the action of third spring
Polybag is strutted, so that operator preferably takes out and place commodity from polybag, after being disposed, pulls second again
Pulling block drives third tooth plate no longer to touch the polybag equipped with commodity, can so remove the polybag equipped with commodity.
Because further including having servomechanism, servomechanism includes the 5th strut, poke rod and bracing wire, the first slide bar bottom
Left side horizontal connection have the 5th strut, the left end of the 5th strut is hingedly connected with poke rod, and the bottom end of poke rod is connected with drawing
Line, the other end of bracing wire are connected on the first pulling block.Poke rod is stirred, drives the first pulling block to be moved to the left by lever principle,
The power that operator pulls the first pulling block is so reduced, using effect of the invention is improved.
Because further including having hand-held pole and protection sponge, case top is equipped with hand-held pole, and hand-held pole is equipped with protection sponge.
Hand-held pole can preferably make operator hold the present invention, while sponge being protected to make the use feel of operator more preferably.
The invention has the following advantages that the present invention passes through the mutual cooperation of measuring mechanism and fixed mechanism, in supermarket
Bulk commodity measures, while using the optimization of auxiliary body and servomechanism, reached structure it is simple, using it is easy, survey
The good effect of accuracy of measurement.
Detailed description of the invention
Fig. 1 is the first schematic view of the front view of the invention.
Fig. 2 is second of schematic view of the front view of the invention.
Figure label title: 1. shells, 2. measuring mechanisms, 21. first sliding sleeves, 22. first slide bars, 23. spring bases, 24.
First spring, 25. pointers, 26. graduation apparatus, 27. through-holes, 3. fixed mechanisms, 31. first struts, 32. second sliding sleeves, 33. second
Slide bar, 34. first tooth plates, 35. second springs, 36. first pulling blocks, 37. second struts, 38. second tooth plates, 4. auxiliary bodies,
41. third strut, 42. the 4th struts, 43. third sliding sleeves, 44. third slide bars, 45. third tooth plates, 46. third springs, 47.
Two pulling blocks, 48. the 4th tooth plates, 5. servomechanisms, 51. the 5th struts, 52. poke rods, 53. bracing wires, 6. hand-held poles, 7. protection seas
It is continuous.
Specific embodiment
Technical solution is described further combined with specific embodiments below, it should be noted that: described in herein
The words of the indicating positions such as upper and lower, left and right be only for shown structure in respective figure for position.It is herein zero
Part institute serialization number itself, such as: first, second etc., it is only used for distinguishing described object, contain without any sequence or technology
Justice.And described in the application such as: connection, connection include unless otherwise instructed directly or indirectly connecting (connection).
Embodiment 1
A kind of supermarket shopping bulk commodity weighing device includes as shown in Figs. 1-2 shell 1, measuring mechanism 2 and fixed machine
Structure 3 is equipped with measuring mechanism 2 on shell 1, and the bottom of measuring mechanism 2 is equipped with fixed mechanism 3.
Embodiment 2
A kind of supermarket shopping bulk commodity weighing device includes as shown in Figs. 1-2 shell 1, measuring mechanism 2 and fixed machine
Structure 3 is equipped with measuring mechanism 2 on shell 1, and the bottom of measuring mechanism 2 is equipped with fixed mechanism 3.
Measuring mechanism 2 includes the first sliding sleeve 21, the first slide bar 22, spring base 23, the first spring 24, pointer 25 and scale
Table 26, the inner bottom wall middle part of shell 1 are equipped with the first sliding sleeve 21, are equipped with the first slide bar 22 in the first sliding sleeve 21, the first slide bar 22
Middle part position on the lower side is equipped with spring base 23, and the first spring 24, the first slide bar 22 are connected between spring base 23 and the first sliding sleeve 21
Across the first spring 24, the top of the first sliding sleeve 21 is equipped with pointer 25, and graduation apparatus 26, shell 1 are carved in the top of the first slide bar 22
The centre at top is provided with through-hole 27, and the first slide bar 22 passes through through-hole 27.
Embodiment 3
A kind of supermarket shopping bulk commodity weighing device includes as shown in Figs. 1-2 shell 1, measuring mechanism 2 and fixed machine
Structure 3 is equipped with measuring mechanism 2 on shell 1, and the bottom of measuring mechanism 2 is equipped with fixed mechanism 3.
Measuring mechanism 2 includes the first sliding sleeve 21, the first slide bar 22, spring base 23, the first spring 24, pointer 25 and scale
Table 26, the inner bottom wall middle part of shell 1 are equipped with the first sliding sleeve 21, are equipped with the first slide bar 22 in the first sliding sleeve 21, the first slide bar 22
Middle part position on the lower side is equipped with spring base 23, and the first spring 24, the first slide bar 22 are connected between spring base 23 and the first sliding sleeve 21
Across the first spring 24, the top of the first sliding sleeve 21 is equipped with pointer 25, and graduation apparatus 26, shell 1 are carved in the top of the first slide bar 22
The centre at top is provided with through-hole 27, and the first slide bar 22 passes through through-hole 27.
Fixed mechanism 3 includes the first strut 31, the second sliding sleeve 32, the second slide bar 33, the first tooth plate 34, second spring
35, the first pulling block 36, the second strut 37 and the second tooth plate 38, the bottom of the first slide bar 22 are connected with the first strut 31 vertically, the
The bottom of one strut 31 is equipped with the second sliding sleeve 32, is equipped with the second slide bar 33 in the second sliding sleeve 32, the right end of the second slide bar 33 is equipped with
First tooth plate 34, is connected with second spring 35 between the first tooth plate 34 and the second sliding sleeve 32, the second slide bar 33 passes through second spring
35, the left end of the second slide bar 33 is equipped with the first pulling block 36, and the right side horizontal connection of the first strut 31 has the second strut 37, and second
The right side of 37 bottom of bar is equipped with the second tooth plate 38 cooperated with the first tooth plate 34.
Embodiment 4
A kind of supermarket shopping bulk commodity weighing device includes as shown in Figs. 1-2 shell 1, measuring mechanism 2 and fixed machine
Structure 3 is equipped with measuring mechanism 2 on shell 1, and the bottom of measuring mechanism 2 is equipped with fixed mechanism 3.
Measuring mechanism 2 includes the first sliding sleeve 21, the first slide bar 22, spring base 23, the first spring 24, pointer 25 and scale
Table 26, the inner bottom wall middle part of shell 1 are equipped with the first sliding sleeve 21, are equipped with the first slide bar 22 in the first sliding sleeve 21, the first slide bar 22
Middle part position on the lower side is equipped with spring base 23, and the first spring 24, the first slide bar 22 are connected between spring base 23 and the first sliding sleeve 21
Across the first spring 24, the top of the first sliding sleeve 21 is equipped with pointer 25, and graduation apparatus 26, shell 1 are carved in the top of the first slide bar 22
The centre at top is provided with through-hole 27, and the first slide bar 22 passes through through-hole 27.
Fixed mechanism 3 includes the first strut 31, the second sliding sleeve 32, the second slide bar 33, the first tooth plate 34, second spring
35, the first pulling block 36, the second strut 37 and the second tooth plate 38, the bottom of the first slide bar 22 are connected with the first strut 31 vertically, the
The bottom of one strut 31 is equipped with the second sliding sleeve 32, is equipped with the second slide bar 33 in the second sliding sleeve 32, the right end of the second slide bar 33 is equipped with
First tooth plate 34, is connected with second spring 35 between the first tooth plate 34 and the second sliding sleeve 32, the second slide bar 33 passes through second spring
35, the left end of the second slide bar 33 is equipped with the first pulling block 36, and the right side horizontal connection of the first strut 31 has the second strut 37, and second
The right side of 37 bottom of bar is equipped with the second tooth plate 38 cooperated with the first tooth plate 34.
It further include having auxiliary body 4, auxiliary body 4 includes third strut 41, the 4th strut 42, third sliding sleeve 43,
Three slide bars 44, third tooth plate 45, third spring 46, the second pulling block 47 and the 4th tooth plate 48, the right side water of 22 bottom of the first slide bar
Flushconnection has third strut 41, and the right vertical of 41 bottom of third strut is connected with the 4th strut 42, the bottom of the 4th strut 42
Equipped with third sliding sleeve 43, third slide bar 44 is equipped in third sliding sleeve 43, the right end of third slide bar 44 is equipped with third tooth plate 45, third
Third spring 46 is connected between tooth plate 45 and third sliding sleeve 43, third slide bar 44 passes through third spring 46, third slide bar 44
Left end is equipped with the second pulling block 47, and the right end of third strut 41 is equipped with the 4th tooth plate 48 cooperated with third tooth plate 45.
Embodiment 5
A kind of supermarket shopping bulk commodity weighing device includes as shown in Figs. 1-2 shell 1, measuring mechanism 2 and fixed machine
Structure 3 is equipped with measuring mechanism 2 on shell 1, and the bottom of measuring mechanism 2 is equipped with fixed mechanism 3.
Measuring mechanism 2 includes the first sliding sleeve 21, the first slide bar 22, spring base 23, the first spring 24, pointer 25 and scale
Table 26, the inner bottom wall middle part of shell 1 are equipped with the first sliding sleeve 21, are equipped with the first slide bar 22 in the first sliding sleeve 21, the first slide bar 22
Middle part position on the lower side is equipped with spring base 23, and the first spring 24, the first slide bar 22 are connected between spring base 23 and the first sliding sleeve 21
Across the first spring 24, the top of the first sliding sleeve 21 is equipped with pointer 25, and graduation apparatus 26, shell 1 are carved in the top of the first slide bar 22
The centre at top is provided with through-hole 27, and the first slide bar 22 passes through through-hole 27.
Fixed mechanism 3 includes the first strut 31, the second sliding sleeve 32, the second slide bar 33, the first tooth plate 34, second spring
35, the first pulling block 36, the second strut 37 and the second tooth plate 38, the bottom of the first slide bar 22 are connected with the first strut 31 vertically, the
The bottom of one strut 31 is equipped with the second sliding sleeve 32, is equipped with the second slide bar 33 in the second sliding sleeve 32, the right end of the second slide bar 33 is equipped with
First tooth plate 34, is connected with second spring 35 between the first tooth plate 34 and the second sliding sleeve 32, the second slide bar 33 passes through second spring
35, the left end of the second slide bar 33 is equipped with the first pulling block 36, and the right side horizontal connection of the first strut 31 has the second strut 37, and second
The right side of 37 bottom of bar is equipped with the second tooth plate 38 cooperated with the first tooth plate 34.
It further include having auxiliary body 4, auxiliary body 4 includes third strut 41, the 4th strut 42, third sliding sleeve 43,
Three slide bars 44, third tooth plate 45, third spring 46, the second pulling block 47 and the 4th tooth plate 48, the right side water of 22 bottom of the first slide bar
Flushconnection has third strut 41, and the right vertical of 41 bottom of third strut is connected with the 4th strut 42, the bottom of the 4th strut 42
Equipped with third sliding sleeve 43, third slide bar 44 is equipped in third sliding sleeve 43, the right end of third slide bar 44 is equipped with third tooth plate 45, third
Third spring 46 is connected between tooth plate 45 and third sliding sleeve 43, third slide bar 44 passes through third spring 46, third slide bar 44
Left end is equipped with the second pulling block 47, and the right end of third strut 41 is equipped with the 4th tooth plate 48 cooperated with third tooth plate 45.
It further include having servomechanism 5, servomechanism 5 includes the 5th strut 51, poke rod 52 and bracing wire 53, the first slide bar
The left side horizontal connection of 22 bottoms has the 5th strut 51, and the left end of the 5th strut 51 is hingedly connected with poke rod 52, poke rod 52
Bottom end be connected with bracing wire 53, the other end of bracing wire 53 is connected on the first pulling block 36.
Further include having hand-held pole 6 and protection sponge 7, hand-held pole 6 is equipped at the top of shell 1, hand-held pole 6 is equipped with protection sponge
7。
The commodity weighed will be needed to be fixed by fixed mechanism 3, operator places shell 1 vertically, measuring mechanism 2
Commodity can be measured, after measurement, control fixed mechanism 3 removes commodity, so repeatedly aforesaid operations step, i.e.,
The continuous measurement to commodity can be achieved.
Because measuring mechanism 2 includes the first sliding sleeve 21, the first slide bar 22, spring base 23, the first spring 24,25 and of pointer
Graduation apparatus 26, the inner bottom wall middle part of shell 1 are equipped with the first sliding sleeve 21, are equipped with the first slide bar 22, the first slide bar in the first sliding sleeve 21
22 middle part position on the lower side is equipped with spring base 23, and the first spring 24 is connected between spring base 23 and the first sliding sleeve 21, and first is sliding
Bar 22 passes through the first spring 24, and the top of the first sliding sleeve 21 is equipped with pointer 25, and graduation apparatus 26, shell are carved in the top of the first slide bar 22
The centre at 1 top of body is provided with through-hole 27, and the first slide bar 22 passes through through-hole 27.Shell 1 is placed vertically, under gravity quotient
Product drive the first slide bar 22 to move down, and the first slide bar 22, which moves down, drives graduation apparatus 26 to move down, at this time the first spring
24 compressions, such operator look squarely pointer 25 and graduation apparatus 26, can so read the quality of commodity, finish to commodity weighing
Afterwards, commodity are removed, drives the first slide bar 22 to reset under the action of the first spring 24, can so carry out the measurement of next step.
Because fixed mechanism 3 includes the first strut 31, the second sliding sleeve 32, the second slide bar 33, the first tooth plate 34, the second bullet
Spring 35, the first pulling block 36, the second strut 37 and the second tooth plate 38, the bottom of the first slide bar 22 are connected with the first strut 31 vertically,
The bottom of first strut 31 is equipped with the second sliding sleeve 32, is equipped with the second slide bar 33 in the second sliding sleeve 32, the right end of the second slide bar 33 is set
There is the first tooth plate 34, second spring 35 is connected between the first tooth plate 34 and the second sliding sleeve 32, the second slide bar 33 passes through the second bullet
Spring 35, the left end of the second slide bar 33 are equipped with the first pulling block 36, and the right side horizontal connection of the first strut 31 has the second strut 37, and second
The right side of 37 bottom of strut is equipped with the second tooth plate 38 cooperated with the first tooth plate 34.The first pulling block 36, the first pulling block are pulled to the left
36 drive the first tooth plate 34 to be moved to the left by the second slide bar 33, and second spring 35 is compressed at this time, and commodity are placed on the first tooth
In the gap that plate 34 and the second tooth plate 38 are formed, the first pulling block 36 is unclamped, drives the first tooth plate under the action of the first spring 24
34 are fixed on commodity on the second tooth plate 38, can measure to commodity at this time, pull the first pulling block after measurement again
36 the first tooth plates 34 of drive no longer touch commodity, can so remove commodity.
Because further including having auxiliary body 4, auxiliary body 4 includes third strut 41, the 4th strut 42, third sliding sleeve
43, third slide bar 44, third tooth plate 45, third spring 46, the second pulling block 47 and the 4th tooth plate 48, the right side of 22 bottom of the first slide bar
Side horizontal connection has third strut 41, and the right vertical of 41 bottom of third strut is connected with the 4th strut 42, the 4th strut 42
Bottom is equipped with third sliding sleeve 43, and third slide bar 44 is equipped in third sliding sleeve 43, and the right end of third slide bar 44 is equipped with third tooth plate 45,
Third spring 46 is connected between third tooth plate 45 and third sliding sleeve 43, third slide bar 44 passes through third spring 46, third slide bar
44 left end is equipped with the second pulling block 47, and the right end of third strut 41 is equipped with the 4th tooth plate 48 cooperated with third tooth plate 45.To the left
The second pulling block 47 is pulled, the second pulling block 47 drives third tooth plate 45 to be moved to the left by third slide bar 44, at this time third spring 46
Polybag equipped with commodity is placed in the gap that third tooth plate 45 and the 4th tooth plate 48 are formed by compression, unclamps the second pulling block
47, drive third tooth plate 45 that the polybag equipped with commodity is fixed on the 4th tooth plate 48 under the action of third spring 46, this
When polybag can be strutted so that operator preferably from polybag take out and place commodity, after being disposed, draw again
Dynamic second pulling block 47 drives third tooth plate 45 no longer to touch the polybag equipped with commodity, and the plastics of commodity can will be so housed
Bag is removed.
Because further including having servomechanism 5, servomechanism 5 includes the 5th strut 51, poke rod 52 and bracing wire 53, first
The left side horizontal connection of 22 bottom of slide bar has the 5th strut 51, and the left end of the 5th strut 51 is hingedly connected with poke rod 52, stirs
The bottom end of bar 52 is connected with bracing wire 53, and the other end of bracing wire 53 is connected on the first pulling block 36.Poke rod 52 is stirred, lever is passed through
Principle drives the first pulling block 36 to be moved to the left, and so reduces the power that operator pulls the first pulling block 36, improves use of the invention
Effect.
Because further including having hand-held pole 6 and protection sponge 7, hand-held pole 6 is equipped at the top of shell 1, hand-held pole 6 is equipped with protection
Sponge 7.Hand-held pole 6 can preferably make operator hold the present invention, while sponge 7 being protected to make the use feel of operator more
It is good.
The application is described in detail above, used herein principle and embodiment party of the specific case to the application
Formula is expounded, the description of the example is only used to help understand the method for the present application and its core ideas；Meanwhile it is right
In those of ordinary skill in the art, according to the thought of the application, change is had in specific embodiments and applications
Place, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (6)
1. a kind of supermarket shopping bulk commodity weighing device, which is characterized in that include shell (1), measuring mechanism (2) and solid
Determine mechanism (3), be equipped on shell (1) measuring mechanism (2), the bottom of measuring mechanism (2) is equipped with fixed mechanism (3).
2. a kind of supermarket shopping bulk commodity weighing device according to claim 1, which is characterized in that measuring mechanism
It (2) include the first sliding sleeve (21), the first slide bar (22), spring base (23), the first spring (24), pointer (25) and graduation apparatus
(26), the first sliding sleeve (21) are equipped in the middle part of the inner bottom wall of shell (1), are equipped with the first slide bar (22) in the first sliding sleeve (21), first
The middle part position on the lower side of slide bar (22) is equipped with spring base (23), is connected with the first bullet between spring base (23) and the first sliding sleeve (21)
Spring (24), the first slide bar (22) pass through the first spring (24), and the top of the first sliding sleeve (21) is equipped with pointer (25), the first slide bar
(22) it is carved at the top of graduation apparatus (26), the centre at the top of shell (1) is provided with through-hole (27), and the first slide bar (22) passes through through-hole
(27).
3. a kind of supermarket shopping bulk commodity weighing device according to claim 2, which is characterized in that fixed mechanism
It (3) include the first strut (31), the second sliding sleeve (32), the second slide bar (33), the first tooth plate (34), second spring (35),
One pulling block (36), the second strut (37) and the second tooth plate (38), the bottom of the first slide bar (22) are connected with the first strut vertically
(31), the bottom of the first strut (31) is equipped with the second sliding sleeve (32), is equipped with the second slide bar (33) in the second sliding sleeve (32), and second is sliding
The right end of bar (33) is equipped with the first tooth plate (34), is connected with second spring between the first tooth plate (34) and the second sliding sleeve (32)
(35), the second slide bar (33) passes through second spring (35), and the left end of the second slide bar (33) is equipped with the first pulling block (36), the first strut
(31) right side horizontal connection has the second strut (37), and the right side of the second strut (37) bottom is equipped with to be cooperated with the first tooth plate (34)
The second tooth plate (38).
4. a kind of supermarket shopping bulk commodity weighing device according to claim 3, which is characterized in that further include have it is auxiliary
It helps mechanism (4), auxiliary body (4) includes third strut (41), the 4th strut (42), third sliding sleeve (43), third slide bar
(44), third tooth plate (45), third spring (46), the second pulling block (47) and the 4th tooth plate (48), the first slide bar (22) bottom
Right side horizontal connection has third strut (41), and the right vertical of third strut (41) bottom is connected with the 4th strut (42), and the 4th
The bottom of strut (42) is equipped with third sliding sleeve (43), is equipped with third slide bar (44) in third sliding sleeve (43), third slide bar (44)
Right end is equipped with third tooth plate (45), is connected between third tooth plate (45) and third sliding sleeve (43) third spring (46), and third is sliding
Bar (44) passes through third spring (46), and the left end of third slide bar (44) is equipped with the second pulling block (47), the right end of third strut (41)
Equipped with the 4th tooth plate (48) cooperated with third tooth plate (45).
5. a kind of supermarket shopping bulk commodity weighing device according to claim 4, which is characterized in that further include helping
Force mechanisms (5), servomechanism (5) include the 5th strut (51), poke rod (52) and bracing wire (53), the first slide bar (22) bottom
Left side horizontal connection have the 5th strut (51), the left end of the 5th strut (51) is hingedly connected with poke rod (52), poke rod
(52) bottom end is connected with bracing wire (53), and the other end of bracing wire (53) is connected on the first pulling block (36).
6. a kind of supermarket shopping bulk commodity weighing device according to claim 5, which is characterized in that further include having hand
Holding rod (6) and protection sponge (7), shell (1) top are equipped with hand-held pole (6), and hand-held pole (6) is equipped with protection sponge (7).
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| CN110207792B (en) | 2021-04-23 |
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