CN208747008U - A kind of Novel chute anti-crushing protective device - Google Patents

A kind of Novel chute anti-crushing protective device Download PDF

Info

Publication number
CN208747008U
CN208747008U CN201721811238.8U CN201721811238U CN208747008U CN 208747008 U CN208747008 U CN 208747008U CN 201721811238 U CN201721811238 U CN 201721811238U CN 208747008 U CN208747008 U CN 208747008U
Authority
CN
China
Prior art keywords
chute
door
loose
hinge door
protective device
Prior art date
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.)
Active
Application number
CN201721811238.8U
Other languages
Chinese (zh)
Inventor
林如春
樊文恺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING CHINACOAL COAL PREPARATION TECHNOLOGY Co Ltd
Original Assignee
BEIJING CHINACOAL COAL PREPARATION TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BEIJING CHINACOAL COAL PREPARATION TECHNOLOGY Co Ltd filed Critical BEIJING CHINACOAL COAL PREPARATION TECHNOLOGY Co Ltd
Priority to CN201721811238.8U priority Critical patent/CN208747008U/en
Application granted granted Critical
Publication of CN208747008U publication Critical patent/CN208747008U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a kind of Novel chute anti-crushing protective devices; including at least one of hinge door and several clump weights; the hinge door is loose-leaf rotating door; each loose-leaf rotating door is separately mounted on chute side wall by its rotation axis; each hinge door is equipped with several clump weights on the outside of chute side wall; the clump weight is formed using lever principle with corresponding hinge door and is balanced, and the clump weight is seperated independent clump weight, can be increased and decreased according to hinge door stress condition.The device can not only be automatically adjusted with the variation of inventory and is open, and can greatly reduce the impact of material and spoil to chute and belt conveyor, be played a protective role, while guaranteeing material, particularly coal cinder quality, have good market prospects.

Description

A kind of Novel chute anti-crushing protective device
Technical field
The utility model belongs to coal separation apparatus field, is related to a kind of protection accessory of long chute of rubber conveyer, tool Body is related to a kind of Novel chute anti-crushing protective device.
Background technique
Currently, the situation that process procedure drop is larger up and down often occur during material transfer in industrial and mining enterprises, it is being engaged in The coal preparation plant of Coal dressing production, it is broken that the biggish long chute of drop easily falls coal product generation, and lump coal price is often Impact failure easily is generated to lower layer's belt conveyor much higher than smalls, and in the case of big drop.
Utility model content
In order to solve the biggish long chute of drop present in background technique easily make coal product generation fall it is broken, and The technological deficiency for easily generating impact failure in the case of big drop to lower layer's belt conveyor, by the long-felt of technical staff, Have developed a kind of Novel chute anti-crushing protective device.The device can not only be automatically adjusted with the variation of inventory and is open, and The impact of material and spoil to chute and belt conveyor can greatly be reduced, played a protective role.
Novel chute anti-crushing protective device described in the utility model, including at least one of hinge door and several clump weights, The hinge door is loose-leaf rotating door, and each loose-leaf rotating door is separately mounted on chute side wall by its rotation axis, each hinge door Several clump weights are equipped on the outside of chute side wall, the clump weight is formed using lever principle with corresponding hinge door and balanced, described Clump weight is seperated independent clump weight, can be increased and decreased according to hinge door stress condition.
Preferably, each loose-leaf rotating door described in the utility model is equidistant by its rotation axis or Unequal distance is pacified On chute side wall.
Preferably, the hinge door is one piece equipped with rotary shaft, and area is less than or equal to chute interface Steel plate.
Preferably, each clump weight is the identical lead of volume and weight.
Preferably, the quantity of the loose-leaf rotating door is twice, and first of loose-leaf rotating door is from chute mouth Distance be less than second loose-leaf rotating door the distance between to first of loose-leaf rotating door.
Preferably, the Novel chute anti-crushing protective device further includes movable sliding rail, the sliding rail peace Mounted in the chute side wall, each loose-leaf rotating door is separately mounted on the movable sliding rail by its rotation axis, by movably sliding Rail can adjust the distance between each loose-leaf rotating door.
Loose-leaf rotating door is installed in the big long chute of drop, the rotation axis of the loose-leaf rotating door is mounted on side chute side On wall (multiple tracks hinge door does not have to be placed equidistant with), and it is computed determining counterweight in side-wall outer side installation, counterweight is size shape Same lead is formed using lever principle with hinge door and is balanced.Counterweight is using split type, one is can be adjusted at any time with weight; The second is when rotating mechanism (rotation axis) with use and rotate complexity variation when convenient for adjust.When material pole in chute When few, hinge door according to counterweight effect near horizontality in closing shape, when supplied materials increases, hinge door it is fully open (in Ground is vertical and chute side wall is close to parastate).
Hinge door be one block of steel plate close with chute interface size, connect as fulcrum with chute using hinge and with counterweight shape At balance.The effect of hinge door: carrying out doses first is that adjusting, make collision, impact occur between material and material and hinge door it Between, prior effect is to be divided to primary (two sections) or repeatedly (n times and N+1 sections) dissolve gravity, because gravity accelerates Degree causes to fall and break velocity variations in geometric progression raising, and buffer capacity dissolves impact force significantly in a few paragraphs, the change according to supplied materials speed Change, reasonable distribution sector, upper section so can preferably eliminate the momentum generated by initial velocity apart from short, lower section distance Impact, thus eliminate it is resulting from impact and damage.
The utility model relates to a kind of Novel chute anti-crushing protective devices, can especially weaken coal cinder, spoil etc. to slipping The impact of slot, belt conveyor plays a very good protection and then extends the service life of chute and belt conveyor.
Detailed description of the invention
Fig. 1 is Novel chute anti-crushing protective device structural front view described in the utility model;
Fig. 2 is Novel chute anti-crushing protective device structural side view described in the utility model.
Appended drawing reference:
10 be chute;20 be first of hinge door;30 be second hinge door;40 be clump weight.
Specific embodiment
It is right now in conjunction with attached drawing by the way of specific embodiment in order to be easier to understand technical solutions of the utility model Clear, complete description that the technical solution of the utility model carries out.It should be noted that embodiment described herein is only that this is practical new The section Example of type, rather than whole implementations of the utility model, the embodiment only have it is exemplary, rather than to this reality With the limitation of the novel technical solution.Without departing from the concept of the premise utility, all ordinary skill people Member does not make creative work and replaces with regard to thinkable other embodiment and other pairs of the simple of technical solutions of the utility model It changes and various change, belongs to the protection scope of the utility model.
As depicted in figs. 1 and 2, Novel chute anti-crushing protective device described in the utility model, including twice road hinge door, First of hinge door 20 and second hinge door 30 and several clump weights 40, the hinge door be loose-leaf rotating door, first Hinge door 20 and second hinge door 30 are separately mounted on 10 side wall of chute by its rotation axis, first of hinge door 20 and Two hinge doors 30 install several clump weights 40 in 10 side-wall outer side of chute, and the clump weight is former using lever with corresponding hinge door Reason forms balance, and the clump weight is seperated independent clump weight, can be increased and decreased according to hinge door stress condition.The hinge door It is equipped with rotary shaft for one piece, and area is less than or equal to chute interface steel plate.Each clump weight is that volume and weight is identical Lead.First of loose-leaf rotating door is less than second loose-leaf rotating door between first of loose-leaf rotating door with a distance from chute mouth Distance.
Hinge door be one block of steel plate close with chute interface size, connect as fulcrum with chute using hinge and with counterweight shape At balance.The effect of hinge door: carrying out doses first is that adjusting, make collision, impact occur between material and material and hinge door it Between, prior effect is to be divided to primary (two sections) or repeatedly (n times and N+1 sections) dissolve gravity, because gravity accelerates Degree causes to fall and break velocity variations in geometric progression raising, and buffer capacity dissolves impact force significantly in a few paragraphs, the change according to supplied materials speed Change, reasonable distribution sector, upper section so can preferably eliminate the momentum generated by initial velocity apart from short, lower section distance Impact, thus eliminate it is resulting from impact and damage.
Fixed form, connection type of technical solution described in the utility model etc. are the prior art, and this specification is not remembered The content of load can be released without doubt from the prior art, these contents constitute the content of this disclosure.

Claims (6)

1. a kind of Novel chute anti-crushing protective device, including at least one of hinge door and several clump weights, the hinge door are Loose-leaf rotating door, each loose-leaf rotating door are separately mounted on chute side wall by its rotation axis, and each hinge door is outside chute side wall Side is equipped with several clump weights, and the clump weight is formed using lever principle with corresponding hinge door and balanced, and the clump weight is fission Independent clump weight can be increased and decreased according to hinge door stress condition.
2. Novel chute anti-crushing protective device according to claim 1, it is characterised in that: each loose-leaf rotating door is logical It crosses its rotation axis equidistantly or Unequal distance is mounted on chute side wall.
3. Novel chute anti-crushing protective device according to claim 1 or 2, it is characterised in that: the hinge door is one Block is equipped with rotary shaft and area is less than or equal to the steel plate at chute interface.
4. Novel chute anti-crushing protective device according to claim 3, it is characterised in that: each clump weight is volume Lead identical with weight.
5. Novel chute anti-crushing protective device described in any one of -2,4 according to claim 1, it is characterised in that: the rotation The quantity for turning hinge door is twice, and first of loose-leaf rotating door is less than second loose-leaf rotating door to first with a distance from chute mouth The distance between road loose-leaf rotating door.
6. Novel chute anti-crushing protective device described in any one of -2,4 according to claim 1, it is characterised in that: described new Type chute anti-crushing protective device further includes movable sliding rail, and the sliding rail is mounted on the chute side wall, and each loose-leaf rotating door is logical It crosses its rotation axis to be separately mounted on the movable sliding rail, the distance between each loose-leaf rotating door can adjust by movable sliding rail.
CN201721811238.8U 2017-12-22 2017-12-22 A kind of Novel chute anti-crushing protective device Active CN208747008U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721811238.8U CN208747008U (en) 2017-12-22 2017-12-22 A kind of Novel chute anti-crushing protective device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721811238.8U CN208747008U (en) 2017-12-22 2017-12-22 A kind of Novel chute anti-crushing protective device

Publications (1)

Publication Number Publication Date
CN208747008U true CN208747008U (en) 2019-04-16

Family

ID=66051828

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721811238.8U Active CN208747008U (en) 2017-12-22 2017-12-22 A kind of Novel chute anti-crushing protective device

Country Status (1)

Country Link
CN (1) CN208747008U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112193708A (en) * 2020-10-30 2021-01-08 中国葛洲坝集团第一工程有限公司 Concrete chute with counterweight type buffer device and application thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112193708A (en) * 2020-10-30 2021-01-08 中国葛洲坝集团第一工程有限公司 Concrete chute with counterweight type buffer device and application thereof

Similar Documents

Publication Publication Date Title
CN206966153U (en) Fruit weight sorting device
CN208747008U (en) A kind of Novel chute anti-crushing protective device
CN204256835U (en) New type vending machine
CN204415824U (en) One pockets shock absorber
CN103523252A (en) Discharging bag opening mechanism for horizontal packing machine
CN108889377A (en) A kind of patrilineal line of descent with only one son in each generation hydrodynamic pressure roll pressing sand machine
CN103863592B (en) A kind of high-precision weighing device
CN204256834U (en) Novel energy-saving automatic vending machine
CN203332912U (en) Hopper with received material buffering function
CN203753433U (en) High-accuracy weighing machine
CN204507929U (en) A kind of magnetic buffering lower ore deposit chute
CN203991351U (en) Trapezoidal storage fruit device for a kind of fruit sorter
CN208341161U (en) A kind of mango quality grading device
CN205150364U (en) Food vanning equipment
CN108545242B (en) Automatic quantitative weighing and packaging machine for food
CN204892391U (en) High -efficient fruit anti -bouncing device of over -and -under type for fruit sorting machine
CN204508133U (en) The bagging apparatus of a kind of right angle bag unloading machine
CN203865476U (en) Frictional lower self-aligning roller
CN203682554U (en) Conveyer belt with dust-falling weighing device
CN203158284U (en) Film opening device
CN106829406A (en) A kind of two-way coordinated type is weighed detecting system automatically
CN206492607U (en) A kind of multistage deironing apparatus of silicon carbide micro-powder
CN202985371U (en) Novel constant-speed conveying track for shot blasting machine
CN208018675U (en) A kind of jaw crusher
CN207329716U (en) A kind of logistics assembly line quantifies dispensing package

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant