CN203819921U - Specification variable belt conveyer - Google Patents
Specification variable belt conveyer Download PDFInfo
- Publication number
- CN203819921U CN203819921U CN201420212908.4U CN201420212908U CN203819921U CN 203819921 U CN203819921 U CN 203819921U CN 201420212908 U CN201420212908 U CN 201420212908U CN 203819921 U CN203819921 U CN 203819921U
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- China
- Prior art keywords
- carrying roller
- process carrying
- cushion block
- longerons
- supporting leg
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 36
- 239000002184 metal Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000001131 transforming effect Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 8
- 230000007935 neutral effect Effects 0.000 description 8
- 238000005303 weighing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000013590 bulk material Substances 0.000 description 1
- 210000000459 calcaneus Anatomy 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013515 script Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Structure Of Belt Conveyors (AREA)
Abstract
The utility model relates to a specification variable belt conveyer. The specification variable belt conveyer basically includes a travel carrying roller unit with a relatively high specification and a support with the same specification, at least one travel carrying roller unit with a relatively low specification and a support with the same specification, a return carrying roller with a relatively high specification and a bearer of the roller, longitudinal beams and legs of a central frame, and cushion blocks with a corresponding width to meet needs of different low specifications. When the relatively high specification is converted into the relatively low specification, the cushion blocks are utilized to fill gaps between the longitudinal beams and the legs. The specification variable belt conveyer has a simple structure, is practical, enables many specifications to be converted in a convenient manner by only one conveyer, and helps to greatly save investment in building a belt conveyer scale material test laboratory.
Description
Technical field
The utility model relates to a kind of variable format band conveyor, is particularly suited for as being used for the conveyer of the tested belt scale body of setting-in in belt conveyer scale material test laboratory.
Background technology
Belt conveyer scale is a kind of for the weighing apparatus in uninterrupted its cumulative weight of automatic weighing of continuous conveying process to bulk material.The state of material and belt changes every now and then, can produce significant impact to metering result; The result drawing by the envelope test mode of similar non-automatic weighing instrument is often with the performance in actual use inconsistent, sometimes even far from each other.Therefore, more and more obtain dealer's accreditation by the importance that material tests tread belt scale performance.But, the width of tested belt conveyer scale must be consistent with the width of the conveyer that is connected, that is to say that if ask laboratory can carry out material test to the belt conveyer scale of all size, that just need to all be equipped with for every kind of specification belt conveyer scale the band conveyor of respective width.At present, the width of the conveyer that band conveyor originating firm is produced is changeless, and the width of belt conveyor is of a great variety, just have more than nominal aperture 300mm, 400mm, 500mm, 650mm, 800mm, 1000mm, 1200mm, 1400mm, 1600mm, 1800mm, 2000mm, 2200mm, 2400mm, 2600mm etc. more than ten plant in the conventional specification of China, if the conveyer of every kind of specification all will be equipped with one, not only number of devices can be a lot, and required affiliated facility and laboratory building area also increase thereupon.Huge construction costs make many scripts intend to build belt conveyer scale materials test laboratory persons unable to do what one wishes, hang back, blocked development and the progress of belt conveyer scale technology.
Summary of the invention
In order to solve the unmodifiable problem of existing band conveyor width, the utility model provides a kind of variable format band conveyor, this kind of conveyer is different from known technology, can change by the width of the carrying roller group in replacing weighing unit installation section and support thereof the coupling specification of belt conveyer scale.
In the prior art, the left-right longeron outside of band conveyor middle frame follows respectively the inner side on two orthogonal supporting leg tops with it to post and fix connection, the bottom of two supporting legs is placed on terrace, and is fixedly connected with to avoid conveyer when operation to produce unnecessary motion with terrace built-in fitting; Process roller rack is connected across the upper plane of left and right two longerons, and cross-over connection return idler support down inside two longerons, possesses fixed range between two supporting legs or two longerons immutable, only can be suitable for the load-transfer device of a certain width.The utility model addresses this problem adopted technical scheme: in the position of intending dress test belt scale, make the variable-width of conveyer frame, to adapt to the installation of multiple width belt conveyer scale carrier, and in the front and back of the section of broadening, some adjustable impact idlers are respectively set, eliminate bandwidth and change the symmetrical impact remaking.Specific practice is, make the removably that is connected between the longeron of conveyer and its supporting leg, be equipped with process carrying roller group and the support thereof of at least two kinds of width, in the time testing the belt conveyer scale of different size, select process carrying roller group and the support thereof of respective width, the pattern of considering return idler mostly is flat carrier roller or sulculus type angle V-arrangement two saves groove carrying roller, can be common to different size, for two supporting leg spacing in the time that girder space converts can remain unchanged so that supporting leg can be fixed with terrace, and avoid changing return idler, return idler is no longer connected with longeron, and move on between the lower part of two side legs, this fashionable dress be one maximum among alternative all specifications, because the support of process carrying roller group is connected across on two side girders, convert process carrying roller group and support thereof, also just make to change between two side girders a new fixed range, between two supporting leg first halves inner sides, follow compared with just there will be a neutral gear between the outside of two longerons under small dimension process carrying roller group, set up the longeron of cushion block when connecting compared with small dimension by the width of this neutral gear, thus the conversion of implementation specification, if wish conversion have several compared with small dimension time, should adopt A face and B identity distance from cushion block not etc. by different neutral gear width.
In sum, variable format band conveyor described in the utility model, the basic parts that relate to its invention main points comprise: the process carrying roller group 1a of the maximum specification in variable all specifications and same specification support 2a thereof, at least one is compared with the process carrying roller group 1b of small dimension and same specification support 2b thereof, the return idler of maximum specification and bearing 3 thereof, the longeron 4 of middle frame and supporting leg 5, and required cushion block 6 while transforming to compared with small dimension, it is characterized in that: the return idler of described maximum specification and bearing 3 thereof are contained in the position, slightly lower between left and right sides supporting leg 5, and ground is fixed in the bottom of described supporting leg 5, described left-right longeron 4 respectively with the top of left and right supporting leg 5 directly or be indirectly connected through cushion block 6, in the time that process carrying roller specification is maximum, described in be overlapped in the 2a that the process carrying roller pack support above of two longerons 4 is maximum specification, the upper process carrying roller 1a that fills dimension of 2a, the lateral surface of two longerons 4 is directly connected with two supporting leg 5 medial surfaces respectively, when process carrying roller specification hour, the described process carrying roller pack support being overlapped in above two longerons 4 is the 2b compared with small dimension, the process carrying roller 1b of the upper dress of 2b dimension, the lateral surface of two longerons 4 is connected with the medial surface B of two described cushion blocks 6 respectively, the lateral surface A of described two cushion blocks 6 is connected with the medial surface of two supporting legs 5 respectively, when described while having more than a kind of specification compared with the process carrying roller group of small dimension and support thereof, described cushion block is also furnished with corresponding different size, now the thickness of described cushion block 6 be equivalent to this kind compared with the process carrying roller pack support of small dimension poor with both length of process carrying roller pack support of maximum specification.
The beneficial effects of the utility model are, simple in structure, practical, can realize easily the many specification conversion of a machine, greatly save the investment of building belt conveyer scale material test laboratory, be conducive to belt conveyer scale performance and obtain just, evaluation accurately, promote the development of belt conveyer scale technology.
Brief description of the drawings
Fig. 1 is the schematic diagram of a kind of embodiment of the utility model in the time of large specification.
Fig. 2 is the schematic diagram of a kind of embodiment of the utility model when compared with small dimension.
Fig. 3 is the upward view of a kind of embodiment of the utility model cushion block used.
Fig. 4 is the right elevation of cushion block described in Fig. 3.
Fig. 5 is the front view of cushion block described in Fig. 3.
Fig. 6 is the left view of cushion block described in Fig. 3.
Fig. 7 is the birds-eye view of cushion block described in Fig. 3.
In figure: 1: all specification process carrying roller groups (wherein maximum specification is 1a, is 1b compared with small dimension); 2: process carrying roller pack support (wherein maximum specification is 2a, is 2b compared with small dimension); 3: return idler and bearing thereof; 4: longeron; 5: supporting leg; 6: cushion block, A: the lateral surface of cushion block, B: the medial surface of cushion block.
Detailed description of the invention
Fig. 1 is the schematic diagram of a kind of embodiment of the utility model in the time of large specification.In Fig. 1, the process carrying roller group 1a of maximum specification is arranged on the process carrying roller pack support 2a of same specification with it, longeron 4 and the supporting leg 5 of conveyer are made up of channel-section steel conventionally, the axis of 2a is vertical with conveyer longeron 4, two of 2a is overlapped on respectively on the upper plane of two longerons 4 and is fixedly connected with fastener, the medial surface laminating on the lateral surface of longeron 4 and supporting leg 5 tops, both have bolt hole in joint place, in hole, wear bolted, return idler and bearing 3 thereof are housed between the bottom of left and right two supporting legs 5.
Fig. 2 is the schematic diagram of a kind of embodiment of the utility model when compared with small dimension.In Fig. 2, the process carrying roller pack support 2b that is arranged on same specification with it compared with the process carrying roller group 1b of small dimension is upper, and the axis of 2b is vertical with conveyer longeron 4, and two of 2b is overlapped on respectively on the upper plane of two longerons 4 and is fixedly connected with fastener, because carrying roller group and support width thereof narrow, there is neutral gear with between the outside of two longerons in the first half inner side of supporting leg, in the neutral gear on both sides, put respectively a cushion block 6, the inside and outside side of cushion block 6 has bolt hole, the through hole center superposition that these Kong centers are connected with supporting leg with former longeron, the medial surface laminating of the lateral surface of longeron 4 and cushion block 6, the medial surface laminating on the lateral surface of cushion block 6 and supporting leg 5 tops, while being fixedly connected with, can be with overbolt successively through supporting leg 5, the through hole of cushion block 6 and longeron 4, three is connected, also can distinguish fastening supporting leg 5 and cushion block 6 lateral surface A with lag bolt, and longeron 4 and cushion block 6 medial surface B, by connecting three connected together between two, between the bottom of left and right two supporting legs 5, return idler 3 is housed.
Change the symmetrical impact remaking for eliminating bandwidth, different size belt conveyer scale location of carriers is being installed, the front and back of conveyer frame variable-width section can respectively arrange some adjustable impact idlers again.
Fig. 3～Fig. 7 be the utility model in order to fill neutral gear between the spacing calcaneus branches leg of small dimension conveyer longeron both sides a kind of cushion block part respectively to view.The square tube that illustrated embodiment system becomes with 4 Plate Weldings, has bolt hole with 2 steel plates of an inboard leg or the outer side contacts of longeron, and when cushion block is put into the neutral gear between supporting leg 5 and longeron 4, the through hole on supporting leg 5, cushion block 6 and longeron 4 overlaps.As long as cushion block described in the utility model makes its width can be in the time being transformed to compared with small dimension with the neutral gear width between supporting leg 5 and longeron 4 unanimously, its shape and manufacture craft are not had to too much restriction, for example, can use instead and between A, B two sides, there is solid metal block instead of the graphic welded steel pipe to clearance hole.
The beneficial effects of the utility model are very remarkable, when applicant can be carried out the Automatic balance conformity assessment laboratory of material test to the belt conveyer scale of whole all sizes in construction world the first, only 6 kinds of large specification band conveyors are wherein used to the technical solution of the utility model, make bandwidth 2200mm and 2400mm, 1800mm and 2000mm, the conveyer of 1400mm and 1600mm holds concurrently two in variable format mode with one respectively, thereby 3 cover band conveyor and adjusting device of belt tension are used less, 3 as controlling the large capacity bunker scale of weighing apparatus and calibrating weight and 3 quantitative belt conveyer scale and their various auxiliary facilities for discharging, also reduce the about 800m2 of laboratory plant area, saved construction investment more than 6,000,000 yuan at this point, if adopt the cushion block realization of changing different size to hold concurrently three with one, and be generalized to more specification, its benefit will be more considerable.
By reference to the accompanying drawings the utility model is preferred embodiment explained in detail with embodiment above; certainly the utility model is not limited to the above-described embodiment and examples; in the ken possessing affiliated field those skilled in the art; can also make without departing from the concept of the premise utility various variations, within such variation all drops on protection domain of the present utility model.
Claims (4)
1. a variable format band conveyor, its basic composition comprises: the process carrying roller group (1) of at least two kinds of specifications and support (2) thereof, the return idler that specification is identical with process carrying roller maximum specification and bearing (3) thereof, the longeron (4) of middle frame and supporting leg (5), and required cushion block (6) while transforming to compared with small dimension, it is characterized in that: the return idler of described maximum specification and bearing thereof (3) are contained in the position, slightly lower between left and right sides supporting leg (5), ground is fixed in the bottom of described supporting leg (5), described left-right longeron (4) respectively with the top of left and right supporting leg (5) directly or be indirectly connected through cushion block (6), described process carrying roller pack support is overlapped in the upper plane of two longerons (4), in the time that process carrying roller is maximum specification, (2a) that the process carrying roller pack support of the described upper plane that is overlapped in two longerons (4) is maximum specification, (2a) the process carrying roller (1a) of upper dress dimension, the lateral surface of two longerons (4) is directly connected with two supporting legs (5) medial surface respectively, in the time that process carrying roller is the one compared with small dimension, it is described that to be overlapped in two longerons (4) process carrying roller pack support be above (2b) compared with small dimension, (2b) the process carrying roller (1b) of upper dress dimension, the lateral surface of two longerons (4) is connected with the medial surface of two described cushion blocks (6) respectively, the lateral surface of described two cushion blocks (6) is connected with the medial surface of two supporting legs (5) respectively, the thickness of described cushion block (6) and this kind are suitable with the difference of the length of the process carrying roller pack support of maximum specification compared with the process carrying roller pack support of small dimension.
2. variable format band conveyor according to claim 1, is characterized in that: described while having more than a kind of specification compared with the process carrying roller group of small dimension and support thereof, described cushion block is also furnished with corresponding different size.
3. variable format band conveyor according to claim 1, is characterized in that: the square tube that described cushion block (6) becomes for Plate Welding, its lateral surface (A) all has through hole with medial surface (B).
4. variable format band conveyor according to claim 1, is characterized in that: described cushion block (6) is solid metal bulk, between its inside and outside two sides, has pair clearance hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420212908.4U CN203819921U (en) | 2014-04-29 | 2014-04-29 | Specification variable belt conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420212908.4U CN203819921U (en) | 2014-04-29 | 2014-04-29 | Specification variable belt conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203819921U true CN203819921U (en) | 2014-09-10 |
Family
ID=51475443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420212908.4U Expired - Lifetime CN203819921U (en) | 2014-04-29 | 2014-04-29 | Specification variable belt conveyer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203819921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035650A (en) * | 2015-09-09 | 2015-11-11 | 沈阳大学 | Simple adjustable belt conveyor |
-
2014
- 2014-04-29 CN CN201420212908.4U patent/CN203819921U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035650A (en) * | 2015-09-09 | 2015-11-11 | 沈阳大学 | Simple adjustable belt conveyor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210007 No. 3 Guanghua East Street, Qinhuai District, Jiangsu, Nanjing Patentee after: JIANGSU INSTITUTE OF METROLOGY Patentee after: NANJING SANAI INDUSTRIAL AUTOMATION CO.,LTD. Address before: 210007 No. 3 Guanghua East Street, Qinhuai District, Jiangsu, Nanjing Patentee before: JIANGSU INSTITUTE OF METROLOGY Patentee before: NANJING SANAI INDUSTRIAL AUTOMATION CO. Pty Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 210007 No. 3 Guanghua East Street, Qinhuai District, Nanjing City, Jiangsu Province Co-patentee after: NANJING SANAI INDUSTRIAL AUTOMATION Co.,Ltd. Patentee after: JIANGSU INSTITUTE OF METROLOGY Address before: 210007 No. 3 Guanghua East Street, Qinhuai District, Nanjing City, Jiangsu Province Co-patentee before: NANJING SANAI INDUSTRIAL AUTOMATION CO.,LTD. Patentee before: JIANGSU INSTITUTE OF METROLOGY |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |
|
| CX01 | Expiry of patent term |