CN207973150U - Screw feeding machine - Google Patents

Screw feeding machine Download PDF

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Publication number
CN207973150U
CN207973150U CN201820351736.7U CN201820351736U CN207973150U CN 207973150 U CN207973150 U CN 207973150U CN 201820351736 U CN201820351736 U CN 201820351736U CN 207973150 U CN207973150 U CN 207973150U
Authority
CN
China
Prior art keywords
pedestal
screw
screw rod
rod transmission
guide rail
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.)
Expired - Fee Related
Application number
CN201820351736.7U
Other languages
Chinese (zh)
Inventor
李勇
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 Jianzhong Waterproof And Thermal Insulation Engineering Group Co Ltd
Original Assignee
Beijing Jianzhong Waterproof And Thermal Insulation Engineering Group 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 Jianzhong Waterproof And Thermal Insulation Engineering Group Co Ltd filed Critical Beijing Jianzhong Waterproof And Thermal Insulation Engineering Group Co Ltd
Priority to CN201820351736.7U priority Critical patent/CN207973150U/en
Application granted granted Critical
Publication of CN207973150U publication Critical patent/CN207973150U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of screw feeding machines, belong to material transfer equipment field, technical points include pedestal, the screw rod transmission structure of feeding structure and tilting is provided with above pedestal, feeding structure is fixed on the top of pedestal by fixed frame, the bottom end of screw rod transmission structure is between feeding structure and pedestal, the bottom end of screw rod transmission structure is connected by length-adjustable retracting cylinder with feeding structure, retracting cylinder one end is fixedly linked with screw rod transmission structure, another point of retracting cylinder and the discharge end spherical surface of feeding structure are hinged, the top of screw rod transmission structure is supported by supporting rack, supporting rack one end and the top of screw rod transmission structure are hinged, the other end of supporting rack is connected by drive rod and pedestal sliding, drive rod is hinged with supporting rack, the drive component for driving drive rod to be slid on pedestal is provided on pedestal.Height with the discharge port to screw rod transmission structure is adjusted, the airborne dust that powder generates when to reduce discharging.

Description

Screw feeding machine
Technical field
The utility model is related to material transfer equipment technical field, more particularly to a kind of screw feeding machine.
Background technology
Screw feeding machine is commonly available in the every field such as chemical industry, rubber, food processing, can be with conveying powdered original Material, sheet-shaped material and small block stock, the feeding step of screw feeding machine would generally connect that there are one in funnel-form setting The discharge end of feeding structure, funnel-form feeding structure can be connected with the screw rod transmission structure of tilting, by the way that material to be poured into It, can using this screw feeding machine then by screw rod transmission structure by feedstock transportation to next step in feeding structure To achieve the purpose that hoist feeding from lower, and facilitate addition of the operator for raw material.
The height of the discharge port of the screw rod transmission structure of existing screw feeding machine is fixed, when progress discharge of fine material When, the distance between discharge port and material-receiving device farther out when, airborne dust is easily caused when powder is fallen, to make in working environment Full of the cloud of dust, the cloud of dust can enter with breathing in human body, to influence the health of worker.
Utility model content
The purpose of this utility model is to provide a kind of screw feeding machines, have to the discharge port of screw rod transmission structure Height is adjusted, the airborne dust that powder generates when to reduce discharging.
The above-mentioned technical purpose of the utility model technical scheme is that:
A kind of screw feeding machine, including pedestal, pedestal top are provided with the screw rod transmission knot of feeding structure and tilting Structure, feeding structure are fixed on the top of pedestal by fixed frame, the bottom end of screw rod transmission structure be located at feeding structure and pedestal it Between, the bottom end of screw rod transmission structure is connected by length-adjustable retracting cylinder with feeding structure, and retracting cylinder one end and screw rod are defeated Structure is sent to be fixedly linked, another point of retracting cylinder and the discharge end spherical surface of feeding structure are hinged, and the top of screw rod transmission structure is logical Supporting rack support is crossed, supporting rack one end and the top of screw rod transmission structure are hinged, and the other end of supporting rack passes through drive rod and bottom Seat sliding connection, drive rod are hinged with supporting rack, and the drive component for driving drive rod to be slid on pedestal is provided on pedestal.
By using above-mentioned technical proposal, drive rod is pushed to be slid on pedestal by drive component, to adjusting screw rod Angle between structure for conveying and pedestal makes the height of the discharge end of screw rod transmission structure change, and realizes to screw rod transmission The adjusting of structure discharge end height.
The utility model is further arranged to:Parallel opposite guide rail is fixed on pedestal, guide rail is " U "-shaped, guide rail Opening is oppositely arranged, and the both ends of drive rod are respectively protruding into the open interior of opposite rail.
By using above-mentioned technical proposal, by the guide rail of U-shaped, the both ends of drive rod extend into open interior, prevent When mobile drive rod, prevent from being detached between drive rod and guide rail.
The utility model is further arranged to:Guide rail is provided with company far from one end that pedestal is connected with screw rod transmission structure Connect beam, tie-beam is located among opposite guide rail, and tie-beam is vertical setting with guide rail, the both ends of tie-beam respectively with it is opposite Rail welding is fixed.
By using above-mentioned technical proposal, opposite guide rail is reinforced by tie-beam, prevents guide rail deformation from causing Spacing between two guide rails changes, to the case where drive rod cannot slide between the guide rails occur.
The utility model is further arranged to:Be provided on pedestal with tie-beam be located at same level and with connect Liangping The opposite crossbeam of row, drive component include the leading screw that revolution is connected between crossbeam and tie-beam, and leading screw is located at opposite guide rail Intermediate and parallel with guide rail, leading screw passes through drive rod and is threadedly coupled with drive rod, and one end of leading screw connecting cross beam passes through cross Beam exposes, and the through-hole passed through for leading screw is offered on crossbeam, and leading screw passes through one end of crossbeam to be provided with the drive for driving leading screw rotation Dynamic motor, driving motor are fixed on the base by motor mount.
By using above-mentioned technical proposal, leading screw rotation, leading screw is driven to drive drive rod in guide rail by driving motor It is mobile, to realize the movement to drive rod, make drive rod drive supporting rack into line slip, to the folder to screw rod transmission structure Angle is adjusted, come control screw rod transmission structure discharge end height.
The utility model is further arranged to:The lower surface length direction both ends of drive rod are equipped with auxiliary wheel.
It is more smooth when so that drive rod is slid between the guide rails by auxiliary wheel by using above-mentioned technical proposal, prevent Only there is the case where interim card when sliding in drive rod.
The utility model is further arranged to:Retracting cylinder include the active section hinged with the discharge end spherical surface of feeding structure with And it is fixed on the fixed knot in screw rod transmission structure, active section is socketed in the inside of fixed knot.
It prevents from entering retracting cylinder by the way that active section to be socketed in the inside of fixed knot by using above-mentioned technical proposal Interior material occurs accumulation in fixed knot and active section junction or enters in gap of the fixed knot with active section junction, causes The clamping stagnation of active section, the situation for keeping active section appearance activity unsmooth.
The utility model is further arranged to:One end outer round surface that active section is connected and fixed section is provided with outward flange, Gu It is provided with inward flange at one end endoporus of fixed section connection inward flange, the outer diameter of outward flange and the diameter of bore of fixed knot match, The diameter of bore of inward flange and the outside diameter of active section match.
By using above-mentioned technical proposal, by the cooperation between outward flange and inward flange, to prevent active section from moving There is a situation where be detached from fixed knot when dynamic.
The utility model is further arranged to:It is connected by clamping piece between supporting rack and screw rod transmission component, clamping piece It is hinged with supporting rack.
By using above-mentioned technical proposal, by clamping piece, quickly supporting rack can be connected with screw rod transmission structure or It separates.
The utility model is further arranged to:Clamping piece includes being oppositely arranged in the first noumenon of semicircle shape and second The both ends of body, the first noumenon and the second ontology are connected to form a cyclic structure respectively by bolt and nut component.
By using above-mentioned technical proposal, by the way that the first noumenon and the second ontology are sleeved in screw rod transmission structure relatively On transport tube, and the opposite both ends of the first noumenon and the second ontology are fixed by bolt and nut component, to quickly by the One ontology and the second ontology are connected, and clamping piece are fixed in the delivery pipe of screw rod transmission structure.
The utility model is further arranged to:The lower surface of pedestal, which is equipped with several support bases, keeps pedestal horizontal Universal wheel.
It is convenient that screw feeding machine is moved by the way that universal wheel is arranged by using above-mentioned technical proposal.
In conclusion the utility model has the advantages that:
1, it controls drive rod by drive component to slide on pedestal, between adjusting screw rod structure for conveying and pedestal Angle makes the height of the discharge end of screw rod transmission structure change, and realizes the adjusting to screw rod transmission structure discharge end height;
2, more smooth when so that drive rod is slid between the guide rails by auxiliary wheel, prevent drive rod sliding when There is the case where interim card in time;
3, by clamping piece, can quickly supporting rack be connected or is separated with screw rod transmission structure;
4, convenient that screw feeding machine is moved by the way that universal wheel is arranged.
Description of the drawings
Fig. 1 is the structural schematic diagram of screw feeding machine;
Fig. 2 is the sectional view of screw feeding machine;
Fig. 3 is the partial enlarged view at the positions A in Fig. 2;
Fig. 4 is the structural schematic diagram of supporting rack and drive rod.
In figure, 1, pedestal;11, crossbeam;12, universal wheel;2, feeding structure;21, fixed frame;3, screw rod transmission structure;31、 Delivery pipe;32, conveying screw rod;33, discharge nozzle;34, power motor;35, belt drive component;4, retracting cylinder;41, active section; 411, outward flange;42, fixed knot;421, inward flange;5, supporting rack;51, clamping piece;511, the first noumenon;512, the second ontology; 6, guide rail;61, tie-beam;62, movable pulley;7, drive rod;71, auxiliary wheel;8, leading screw;9, driving motor;10, motor is installed Seat.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.The identical attached drawing of wherein identical parts Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry The direction at center.
A kind of screw feeding machine, as shown in Figure 1, include that horizontal pedestal 1 is supported by three universal wheels 12, it is universal Wheel 12 is fixedly mounted on the lower surface of pedestal 1.The top of pedestal 1 is provided in funnelform feeding structure 2, wherein charging knot Structure 2 is fixed on by fixed frame 21 on pedestal 1.21 one end of fixed frame is welded with feeding structure 2, and the other end welds phase with pedestal 1 Even.By fixed frame 21, make between the discharge end of feeding structure 2 and the upper surface of pedestal 1 that there are spacing.Feeding structure 2 with In spacing between pedestal 1, it is provided with skewed screw rod transmission structure 3, the bottom end of screw rod transmission structure 3 is hinged on pedestal The top of one end of 1 upper surface, screw rod transmission structure 3 is supported by supporting rack 5, to keep screw rod transmission structure 3 inclined Shape.5 one end of supporting rack is fixedly linked by clamping piece 51 and screw rod transmission structure 3, and the other end is slided by drive rod 7 and pedestal 1 Connection is moved, wherein supporting rack 5 is hinged with clamping piece 51 and drive rod 7 respectively.
In the separate one end with 3 bottom end tie point of screw rod transmission structure of pedestal 1, it is located at 3 lower section side of screw rod transmission structure Position is provided with parallel opposite guide rail 6, and opposite guide rail 6 is located in same level.Guide rail 6 is " U "-shaped and guide rail 6 is opened Mouth is oppositely arranged.The both ends of drive rod 7 are respectively protruding into the open interior of opposite guide rail 6 and are slid with guide rail 6 and connected.It is leading One end that rail 6 is connected far from pedestal 1 and screw rod transmission structure 3, is provided with tie-beam 61, and tie-beam 61 is vertically arranged with guide rail 6, And the both ends of tie-beam 61 are welded and fixed with opposite guide rail 6 respectively.
It is provided with opposite crossbeam 11 parallel with tie-beam 61 on pedestal 1, is weldingly connected between crossbeam 11 and pedestal 1. Crossbeam 11 is located at tie-beam 61 in same level.Between crossbeam 11 and tie-beam 61, it is provided with and drives drive rod 7 in phase To guide rail 6 among mobile leading screw 8, leading screw 8 is arranged in parallel with guide rail 6.The both ends of leading screw 8 respectively with opposite crossbeam 11 and The revolution connection of tie-beam 61, and leading screw 8 passes through drive rod 7 and is threadedly coupled with drive rod 7.One end of 8 connecting cross beam 11 of leading screw, Leading screw 8 exposes across connecting cross beam 11, and the through-hole passed through for leading screw 8 is offered on crossbeam 11.Reveal across crossbeam 11 in leading screw 8 The one end gone out is provided with the driving motor 9 for driving leading screw 8 to rotate, and output shaft and the leading screw 8 of driving motor 9 are fixedly linked.Wherein Driving motor 9 is fixed on by motor mount 10 on pedestal 1, and driving motor 9 passes through bolt and nut component and motor mount 10 are fixedly linked, and motor mount 10 is welded on pedestal 1.
It is installed with movable pulley 62 in one end lower face of the guide rail 6 far from pedestal 1, it is separate to guide rail by movable pulley 62 One end of pedestal 1 is supported, to prevent guide rail 6 with 1 junction of pedestal because the gravity of screw rod transmission structure 3 is broken. In the lower surface of drive rod 7, the both ends of length direction are equipped with auxiliary wheel 71.
As shown in Fig. 2, screw rod transmission structure 3 includes the delivery pipe 31 of tilting, the inside revolution of delivery pipe 31 is connected with The length direction of conveying screw rod 32, conveying screw rod 32 is identical as the length direction of delivery pipe 31.Conveying screw rod 32 is located at delivery pipe The one end on 31 tops passes through the end of delivery pipe 31 to expose.It is provided in the outside of delivery pipe 31 and drives the rotation of conveying screw rod 32 Power motor 34, power motor 34 are fixed on the outer round surface of delivery pipe 31, wherein the output shaft of power motor 34 and conveying One end that screw rod 32 exposes 31 end of delivery pipe is connected by belt drive component 35.Belt drive component 35 includes fixing respectively Conveying screw rod 32 on 34 output shaft of power motor belt pulley and belt that two belt pulleys are connected.In delivery pipe 31 One end in top, is provided with discharge nozzle 33 on side wall downward, discharge nozzle 33 be fixed in delivery pipe 31 and with it is defeated The inside of pipe 31 is sent to communicate.
As shown in Figure 2 and Figure 3, retracting cylinder 4 includes the active section 41 and socket hinged with 2 discharge end spherical surface of feeding structure It is fixed on the fixed knot 42 on 31 outside side wall of delivery pipe in the outside of active section 41, the inside of fixed knot 42 is interior with delivery pipe 31 Portion communicates, and the inside of active section 41 is communicated with the inside of feeding structure 2.It is connected and fixed one end of section 42, outer circle in active section 41 Surface is provided with outward flange 411, and outward flange 411 is fixedly linked with active section 41.One connect with active section 41 in fixed knot 42 It holds, is provided with inward flange 421 at endoporus, inward flange 421 is fixedly linked with fixed knot 42.The wherein diameter of bore of inward flange and work The outside diameter of dynamic section 41 matches, and the shape and the internal diameter of fixed knot 42 of outward flange 411 match.
As Figure 1 and Figure 4, clamping piece 51 includes the first noumenon 511 and and the first noumenon being hinged on supporting rack 5 511 the second ontologies 512 being oppositely arranged, the first noumenon 511 and the second ontology 512 are in semicircle shape, the first noumenon 511 and second The both ends of ontology 512 are connected by bolt and nut component respectively, to make to be formed between the first noumenon 511 and the second ontology 512 One cyclic structure.Wherein the first noumenon 511 and the second ontology 512 are formed by the outside diameter of cyclic structure and delivery pipe 31 Match.Coordinated by the first noumenon 511 and the second ontology 512, to which supporting rack 5 be connected with delivery pipe 31.
When carrying out material conveying, when the difference in height between the discharge nozzle 33 and material-receiving device of screw rod transmission structure 3 is higher When, start driving motor 9, leading screw 8 is driven to rotate, drives drive rod 7 to be moved to far from 1 direction of pedestal along guide rail 6 by leading screw 8 It is dynamic, to adjust the angle between delivery pipe 31 and pedestal 1, the height and position of delivery pipe 31 is made to move down, to adjust from Difference in height between discharge nozzle 33 and material-receiving device.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as all being protected by Patent Law in the right of the utility model.

Claims (10)

1. a kind of screw feeding machine, including pedestal(1), the pedestal(1)Top is provided with feeding structure(2)And tilting Screw rod transmission structure(3), it is characterised in that:The feeding structure(2)Pass through fixed frame(21)It is fixed on pedestal(1)Top, The screw rod transmission structure(3)Bottom end be located at feeding structure(2)And pedestal(1)Between, the screw rod transmission structure(3)Bottom End passes through length-adjustable retracting cylinder(4)With feeding structure(2)It is connected, the retracting cylinder(4)One end and screw rod transmission structure (3)It is fixedly linked, the retracting cylinder(4)Another point and feeding structure(2)Discharge end spherical surface it is hinged, the screw rod transmission knot Structure(3)Top pass through supporting rack(5)Support, support frame as described above(5)One end and screw rod transmission structure(3)Top it is hinged, institute State supporting rack(5)The other end pass through drive rod(7)With pedestal(1)Sliding connection, the drive rod(7)With supporting rack(5)Phase It is hinged, the pedestal(1)On be provided with drive drive rod(7)In pedestal(1)The drive component of upper sliding.
2. screw feeding machine according to claim 1, it is characterised in that:The pedestal(1)On be fixed with it is parallel opposite Guide rail(6), the guide rail(6)It is " U "-shaped, the guide rail(6)Opening be oppositely arranged, the drive rod(7)Both ends difference It extend into opposite rail(6)Open interior.
3. screw feeding machine according to claim 2, it is characterised in that:The guide rail(6)Far from pedestal(1)It is defeated with screw rod Send structure(3)The one end being connected is provided with tie-beam(61), the tie-beam(61)Positioned at opposite guide rail(6)Centre, institute State tie-beam(61)With guide rail(6)It is vertical setting, the tie-beam(61)Both ends respectively with opposite guide rail(6)Welding is solid It is fixed.
4. screw feeding machine according to claim 3, it is characterised in that:The pedestal(1)On be provided with and tie-beam (61)Positioned at same level and and tie-beam(61)Parallel opposite crossbeam(11), the driving component includes that revolution is connected to Crossbeam(11)With tie-beam(61)Between leading screw(8), the leading screw(8)Positioned at opposite guide rail(6)Intermediate and and guide rail(6) It is parallel, the leading screw(8)Across drive rod(7)And and drive rod(7)It is threadedly coupled, the leading screw(8)Connecting cross beam(11) One end pass through crossbeam(11)Expose, the crossbeam(11)On offer for leading screw(8)The through-hole passed through, the leading screw(8)It wears Cross crossbeam(11)One end be provided with drive leading screw(8)The driving motor of rotation(9), the driving motor(9)Pacified by motor Fill seat(10)It is fixed on pedestal(1)On.
5. screw feeding machine according to claim 4, it is characterised in that:The drive rod(7)Lower surface length direction Both ends are equipped with auxiliary wheel(71).
6. screw feeding machine according to claim 1, it is characterised in that:The retracting cylinder(4)Including with feeding structure(2) The hinged active section of discharge end spherical surface(41)And it is fixed on screw rod transmission structure(3)On fixed knot(42), the activity Section(41)It is socketed in fixed knot(42)Inside.
7. screw feeding machine according to claim 6, it is characterised in that:The active section(41)It is connected and fixed section(42)'s One end outer round surface is provided with outward flange(411), the fixed knot(42)Connect inward flange(421)One end endoporus at be provided with Inward flange(421), the outward flange(411)Outer diameter and fixed knot(42)Diameter of bore match, the inward flange(421) Diameter of bore and active section(41)Outside diameter match.
8. screw feeding machine according to claim 1, it is characterised in that:Support frame as described above(5)With screw rod transmission component it Between pass through clamping piece(51)It is connected, the clamping piece(51)With supporting rack(5)It is hinged.
9. screw feeding machine according to claim 8, it is characterised in that:The clamping piece(51)It is in including what is be oppositely arranged The first noumenon of semicircle shape(511)With the second ontology(512), the first noumenon(511)With the second ontology(512)Both ends point It is not connected to form a cyclic structure by bolt and nut component.
10. screw feeding machine according to claim 1, it is characterised in that:The pedestal(1)Lower surface be equipped with it is several Support base(1)Make pedestal(1)Horizontal universal wheel(12).
CN201820351736.7U 2018-03-14 2018-03-14 Screw feeding machine Expired - Fee Related CN207973150U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820351736.7U CN207973150U (en) 2018-03-14 2018-03-14 Screw feeding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820351736.7U CN207973150U (en) 2018-03-14 2018-03-14 Screw feeding machine

Publications (1)

Publication Number Publication Date
CN207973150U true CN207973150U (en) 2018-10-16

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ID=63765294

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820351736.7U Expired - Fee Related CN207973150U (en) 2018-03-14 2018-03-14 Screw feeding machine

Country Status (1)

Country Link
CN (1) CN207973150U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109516102A (en) * 2018-12-05 2019-03-26 崔源发 A kind of rare earth mining rubble collection device
CN110422584A (en) * 2019-07-02 2019-11-08 杭州三图科技有限公司 A kind of cereal crops purchase conveying equipment
CN111573213A (en) * 2020-04-15 2020-08-25 王杰 Material pushing mechanism for spiral guide type flame retardant production
CN112917264A (en) * 2021-01-23 2021-06-08 宁波海亚特滚子有限公司 Roller conveying channel and roller processing equipment applying same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109516102A (en) * 2018-12-05 2019-03-26 崔源发 A kind of rare earth mining rubble collection device
CN110422584A (en) * 2019-07-02 2019-11-08 杭州三图科技有限公司 A kind of cereal crops purchase conveying equipment
CN111573213A (en) * 2020-04-15 2020-08-25 王杰 Material pushing mechanism for spiral guide type flame retardant production
CN112917264A (en) * 2021-01-23 2021-06-08 宁波海亚特滚子有限公司 Roller conveying channel and roller processing equipment applying same
CN112917264B (en) * 2021-01-23 2022-12-23 宁波海亚特滚子有限公司 Roller conveying channel and roller processing equipment applying same

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181016

Termination date: 20210314

CF01 Termination of patent right due to non-payment of annual fee