CN207647334U - Screening machine side door structure - Google Patents

Abstract

The utility model provides a kind of screening machine side door structure, including rack, and rack includes being laterally extended the transverse beam assembly of setting, and transverse beam assembly includes first crossbeam and second cross beam；Screening machine side door structure further includes connecting element and the door-plate between first crossbeam and second cross beam, door-plate includes rotational installation portion, connecting element includes bolt, elastic component and the first mounting ear, first mounting ear includes a blocking part, bolt passes through rotational installation portion, elastic component one end elasticity is connected to blocking part, other end elasticity is connected to bolt, bolt driving bolt under the elastic force effect of elastic component is inserted into first crossbeam, and bolt is rotatablely connected with first crossbeam, door-plate is rotatablely connected with second cross beam；Pivot center between bolt and first crossbeam is first axle, and the pivot center between door-plate and second cross beam is second axis, first axle and second axis coaxial arrangement.The screening machine side door structure of the utility model can improve the efficiency of door-plate opening and closing.

Description

Screening machine side door structure

Technical field

The utility model belongs to safety check equipment technology field more particularly to a kind of screening machine side door structure.

Background technology

Screening machine side door structure on the market includes door-plate, the rack connection of door-plate and screening machine, the bottom of door-plate at present Or side is provided with bolt, the top or side of door-plate are provided with lock tongue, and rack corresponds to bolt and is provided with spliced eye and corresponding lock Tongue is provided with lock, when door-plate is installed with rack interlocking, door-plate is integrally lifted and tilts bolt and is inserted into spliced eye, then by door Plate pushes towards rack direction and door-plate is made to be fastened with rack, then by door-plate side or top lock tongue and lock interlocking, so that Door-plate is installed with rack interlocking, is opened side door every time and is needed first to unlock door-plate and rack, then door-plate is pulled to face away from rack Direction tilts suitable angle, then door-plate is integrally lifted and detaches rack, is easy to interfere with rack in door-plate installation process, Door-plate is bad to be removed, and processing interchangeability is poor, is needed when door-plate is installed to positive bolt, and the bad control of dynamics is easy bolt to break, In addition screening machine produces, and repairs tune machine opening-door plate, needs door-plate separating rack and individually placed, causes to occupy larger apply Workshop.

Utility model content

The purpose of this utility model is to provide a kind of screening machine side door structures, can improve the effect of door-plate opening and closing Rate.

The utility model is realized in this way a kind of screening machine side door structure, including rack, rack include being laterally extended to set The transverse beam assembly set, transverse beam assembly include first crossbeam and with first crossbeam second cross beam disposed in parallel；Screening machine side door knot Structure further includes connecting element and the door-plate between first crossbeam and second cross beam, and door-plate includes rotational installation portion, grafting group Part includes bolt, elastic component and the first mounting ear being fixedly mounted with door-plate, and the first mounting ear includes a blocking part, and bolt passes through Rotational installation portion, elastic component one end elasticity are connected to blocking part, and other end elasticity is connected to bolt, elastic force of the bolt in elastic component The lower driving bolt of effect is inserted into first crossbeam, and bolt is rotatablely connected with first crossbeam, and door-plate is rotatablely connected with second cross beam；It inserts Pivot center between pin and first crossbeam is first axle, and the pivot center between door-plate and second cross beam is second axis, First axle and second axis coaxial arrangement.

It should be understood that bolt includes the ontology abutted with elastic component, ontology include the abutment end abutted with elastic component and It is inserted into the inserted terminal of first crossbeam, ontology is at abutment end to extending and formed extension, elastic component away from the direction of inserted terminal It is sheathed on the periphery of extension.

It should be understood that blocking part, which corresponds to extension, opens up the perforation passed through for extension, elastic component is compressed spring, The diameter of elastic component outer ring is more than the aperture of perforation.

It should be understood that bolt is equipped with the knob for pulling ontology to exit first crossbeam.

It should be understood that knob is set to the free end of extension, knob be set to blocking part away from first crossbeam Side.

It should be understood that knob is set to the side of ontology, knob is set on ontology, and knob is positioned at the first mounting ear Inside.

It should be understood that screening machine side door structure further includes the mounting assembly for being rotatablely connected door-plate and second cross beam, Mounting assembly includes the rotational pin being fixedly connected with door-plate；Rotational pin is corresponded on second cross beam is provided with switching support, rotational pin Across switching support, rotational pin is rotatablely connected with switching support.

It should be understood that switching support includes a connecting plate, connecting plate corresponds to rotational pin and opens up a via, and rotational pin passes through Via, the rounded setting in rotational pin free end.

It should be understood that connecting plate is provided with the boss being in contact with the bottom edge of door-plate, boss setting close to door-plate side In in the plate face of connecting plate, the size of projection of the boss in the plane where connecting plate is less than the size of plate face.

It should be understood that screening machine side door structure includes two door-plates, two door-plates are rotationally connected with the two of transverse beam assembly respectively End, two door-plates are arranged symmetrically.

The utility model having the technical effect that compared with the existing technology：When the door-plate of the utility model is opened, outer power drive Door-plate rotates unlatching around bolt to away from the direction of transverse beam assembly, and when door-plate is closed, external force drives door-plate around bolt to close to horizontal The direction rotation of beam assembly is closed, and during door-plate is opened, is avoided and is lifted door-plate and separated with rack, improve safety check The efficiency of the unlatching of the door-plate of pusher side door, avoid door-plate unlatching need to separate door-plate from rack and be placed into it is specified Position, greatly improve the convenience of site operation, and avoid when closing door-plate, need the grafting in bolt and rack Hole is to just, improving the efficiency of the closing of the door-plate of screening machine side door structure.When screening machine side door structure needs to separate on door-plate When rack, external force drives door-plate to rotate suitable angle, then knob is driven to be moved to the direction away from first crossbeam, and knob drives Bolt exits first crossbeam, then door-plate is lifted and removed.

Description of the drawings

In order to illustrate more clearly of the technical solution of the utility model embodiment, below will to the utility model embodiment or Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings described below is only Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts, Other drawings may also be obtained based on these drawings.

Fig. 1 is the stereogram for the screening machine side door structure that the utility model embodiment provides.

Fig. 2 is the stereogram exploded view for the screening machine side door structure that the utility model embodiment provides.

Fig. 3 is the enlarged drawing of A in Fig. 2.

Fig. 4 is the enlarged drawing of B in Fig. 2.

Fig. 5 is the stereogram for the connecting element that the utility model embodiment provides.

Fig. 6 is the stereogram exploded view for the connecting element that the utility model embodiment provides.

Fig. 7 is the stereogram for the mounting assembly part-structure that the utility model embodiment provides.

Reference sign：

Specific implementation mode

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be noted that when to be referred to as " being fixed on " or " being set to " another for element A element, it directly on another element or can be connected on another element.When an element is known as " even It is connected to " another element, it can be directly to another element or be indirectly connected on another element.

It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed System, is merely for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.

In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined.

It should also be noted that, in the utility model embodiment, defined according to the XYZ rectangular coordinate systems established in Fig. 4： It is defined as right positioned at the side of X-axis positive direction, left is defined as positioned at the side of X-axis negative direction；Positioned at the one of Y-axis positive direction Side is defined as front, and rear is defined as positioned at the side of Y-axis negative direction；It is defined as top positioned at the side of Z axis positive direction, is located at The side of Z axis negative direction is defined as lower section.

For the ordinary skill in the art, above-mentioned term can be understood in the utility model as the case may be In concrete meaning.

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.

As shown in Figures 1 to 7, the utility model embodiment provides a kind of screening machine side door structure, including rack 101, machine Frame 101 includes being laterally extended the transverse beam assembly 102 of setting, transverse beam assembly 102 include first crossbeam 103 and with first crossbeam 103 Second cross beam 104 disposed in parallel；Screening machine side door structure further include connecting element 201 and be located at first crossbeam 103 and second Door-plate 105 between crossbeam 104, door-plate 105 includes rotational installation portion 106, as shown in figure 5, connecting element 201 includes bolt 202, elastic component 206 and the first mounting ear 207 being fixedly mounted with door-plate 105, the first mounting ear 207 include a blocking part 208, Bolt 202 passes through rotational installation portion 106,206 one end elasticity of elastic component to be connected to blocking part 208, and other end elasticity is connected to slotting Pin 202, the driving bolt 202 under the elastic force effect of elastic component 206 of bolt 202 are inserted into first crossbeam 103, and bolt 202 and the One crossbeam 103 is rotatablely connected, and door-plate 105 is rotatablely connected with second cross beam 104；Rotation between bolt 202 and first crossbeam 103 Axis is first axle, and the pivot center between door-plate 105 and second cross beam 104 is second axis, first axle and the second axis Line is coaxially disposed.

When the door-plate 105 of the utility model embodiment is opened, external force drives door-plate 105 around bolt 202 to away from crossbeam group The direction rotation of part 102 is opened, and when door-plate 105 is closed, external force drives door-plate 105 around bolt 202 to close to transverse beam assembly 102 Direction rotation close.During door-plate 105 is opened, avoids and door-plate 105 is lifted and is separated with rack 101, therefore, carry The high efficiency of the unlatching of the door-plate 105 of screening machine side door structure avoids the unlatching of door-plate 105 and needs door-plate 105 from rack Specified position is separated and be placed on 101, greatly improves the convenience of site operation；And when avoiding closing door-plate 105, It needs the spliced eye in bolt 202 and rack 101 to just, improving the efficiency of the closing of door-plate 105.

When screening machine side door structure needs door-plate 105 separating rack 101, external force driving door-plate 105 rotates suitably Angle, then knob 205 is driven to be moved to away from the direction of first crossbeam 103,205 drive bolt 202 of knob exits first crossbeam 103, then door-plate 105 is lifted and removed toward 101 outside inclination proper angle of rack.This improves the unlatching of door-plate 105 with Simultaneously, the efficiency that door-plate separates rack is also guaranteed the efficiency of closing.

Further, as shown in fig. 6, bolt 202 includes the ontology 203 abutted with elastic component 206, ontology 203 include with The inserted terminal of abutment end and insertion first crossbeam 103 that elastic component 206 abuts, ontology 203 is at abutment end to away from inserted terminal Direction extend and formed extension 204, elastic component 206 is sheathed on the periphery of extension 204, and outer power drive bolt 202 exits When first crossbeam 103, elastic component 206 is to the direction compression movement far from first crossbeam 103, and extension 204 is to elastic component 206 Compression movement has guiding role, so that elastic component 206 is kept linear motion, to ensure that it is smooth that bolt 202 is axially moved.

Further, as shown in figure 5, blocking part 208, which corresponds to extension 204, opens up the perforation passed through for extension 204 209, it is preferable that 204 cylinder setting of extension, the diameter of extension 204 is less than the diameter of perforation 209, to ensure to extend Portion 204 can perforation 209 in prolong perforation 209 axis sliding, elastic component 206 be compressed spring, 206 outer ring of elastic component it is straight Diameter is more than the aperture of perforation 209, when outer power drive bolt 202 exits first crossbeam 103,203 compression elastic piece 206 of ontology, The avoidable elastic component 206 in aperture that the diameter of 206 outer ring of elastic component is more than perforation 209 goes out to pop up from perforation 209, to provide bolt Pretightning force when 202 installation.

Further, as shown in Figure 5 and Figure 6, bolt 202 is equipped with for pulling ontology 203 to exit first crossbeam 103 Knob 205, when door-plate 105 needs to separate rack 101, outer power drive knob 205 is transported to the direction far from first crossbeam 103 Dynamic, 205 drive ontology 203 of knob exits first crossbeam 103, increases bolt 202 and exits the convenience of first crossbeam 103, and carries The efficiency that high door-plate 105 is dismantled, specifically, knob 205 is set to the free end of extension 204, and knob 205, which is set to, keeps out Portion 208 away from the side of first crossbeam 103, avoid knob 205 when move to the direction far from first crossbeam 103, drawing Hand 205 is interfered with blocking part 208.

Certainly, in the utility model other embodiment, knob 205 is set to the side of ontology 203, when door-plate 105 needs When separating rack 101, outer power drive knob 205 is moved to the direction far from first crossbeam 103, and knob 205 drives ontology 203 First crossbeam 103 is exited, the convenience that bolt 202 exits first crossbeam 103 is increased, the effect dismantled to height door-plate 105 Rate.202 end of bolt is fixedly connected with knob 205, and knob 205 is set on ontology 203, and shakes hands 205 positioned at the first mounting ear 207 inside, knob 205 can be moved to the direction far from first crossbeam 103, while bolt 202 can be prevented to be detached from perforation 209.

Further, as shown in figs. 4 and 7, screening machine side door structure further includes for being rotatablely connected door-plate 105 and The mounting assembly (the non-label of figure) of two crossbeams 104, mounting assembly includes the rotational pin 301 being fixedly connected with door-plate 105；Second is horizontal Rotational pin 301 is corresponded on beam 104 and is provided with switching support 303, and rotational pin 301 passes through switching support, rotational pin 301 and switching branch Frame 303 is rotatablely connected, and rotational pin 301 is coaxially disposed with bolt 202, and when door-plate 105 is turned on and off, external force drives door-plate 105 It is rotated around bolt 202 and rotational pin 301.

Further, as shown in figs. 4 and 7, mounting assembly further includes the second mounting ear being fixedly connected with door-plate 105 302, rotational pin 301 is fixedly connected with the second mounting ear 302.

Further, as shown in Figure 3 and Figure 4, switching support 303 includes a connecting plate 304, and connecting plate 304 corresponds to rotation Pin 301 opens up a via (not shown), and rotational pin 301 passes through via, the rounded setting in 301 free end of rotational pin to turn to improve Dynamic pin 301 is inserted into the efficiency of via；The rounded setting of inserted terminal of ontology 203 is inserted into first crossbeam 103 to improve bolt 202 Efficiency.

Further, as shown in figure 4, shown switching support 303 is set to the side of second cross beam 104, connecting plate 304 to Protrude the periphery of second cross beam 104 afterwards, rack 101 further includes the column 107 of two vertically extending settings, two columns 107 respectively at First crossbeam 103 is fixedly connected with second cross beam 104, and the edge that two columns 107 project in X/Y plane is located at connecting plate 304 The front of projecting edge in X/Y plane, the edge that two columns 107 project in X/Y plane are located at first crossbeam 103 in X/Y plane The front of interior projecting edge, the slot (not shown) being coaxially disposed with via is offered on first crossbeam 103, and bolt 202 is inserted into Slot is to realize that door-plate 105 is rotatablely connected with first crossbeam 103,, can when external force drives door-plate 105 to rotate when door-plate 105 is opened It avoids door-plate 105 from being interfered with column 107, can further increase the opening angle of door-plate 105.

Further, as shown in figure 4, connecting plate 304 is provided with close to 105 side of door-plate connects with the bottom edge of door-plate 105 Tactile boss 305, boss 305 are provided with the through-hole 306 being inserted into for rotational pin 301, and boss 305 is set to connecting plate 304 In plate face, the size of projection of the boss 305 in the plane where connecting plate 304 is less than the size of plate face, is opened in door-plate 105 Or in closing, boss 305 can reduce the frictional resistance of the rotation of door-plate 105.

Further, as shown in Figure 1, screening machine side door structure includes two door-plates 105, two door-plates 105 are rotatablely connected respectively In the both ends of transverse beam assembly 102, two door-plates 105 are arranged symmetrically, can reduce the radius of gyration of door-plate 105, further may be used To reduce required rotation space when door-plate 105 is turned on and off.

The screening machine side door structure of the utility model embodiment further includes interlocking component (the non-label of figure), the knot of interlocking component Structure and operation principle are the technology that those skilled in the art note, and details are not described herein.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model Protection domain within.

Claims (10)

1. a kind of screening machine side door structure, including rack, which is characterized in that the rack includes being laterally extended the crossbeam group of setting Part, the transverse beam assembly include first crossbeam and with first crossbeam second cross beam disposed in parallel；The screening machine side door Structure further includes connecting element and the door-plate between the first crossbeam and the second cross beam, and the door-plate includes rotation Mounting portion, the connecting element include bolt, elastic component and the first mounting ear being fixedly mounted with the door-plate, first peace It includes a blocking part to fill ear, and the bolt passes through the rotational installation portion, described elastic component one end elasticity to be connected to described keep out Portion, other end elasticity are connected to the bolt, and the bolt drives the bolt to be inserted under the elastic force effect of the elastic component The first crossbeam, and the bolt is rotatablely connected with the first crossbeam, the door-plate is rotatablely connected with the second cross beam； Pivot center between the bolt and the first crossbeam is first axle, is turned between the door-plate and the second cross beam Shaft line is second axis, the first axle and second axis coaxial arrangement.

2. screening machine side door structure as described in claim 1, which is characterized in that the bolt includes being abutted with the elastic component Ontology, the ontology includes the abutment end abutted with the elastic component and the inserted terminal for being inserted into the first crossbeam, described For body to extending and being formed extension away from the direction of the inserted terminal at the abutment end, the elastic component is sheathed on described prolong The periphery of extending portion.

3. screening machine side door structure as claimed in claim 2, which is characterized in that the blocking part corresponds to the extension and opens up For the perforation that the extension passes through, the elastic component is compressed spring, and the diameter of the elastic component outer ring is more than described wear The aperture in hole.

4. screening machine side door structure as claimed in claim 3, which is characterized in that the bolt is equipped with to pull described Body exits the knob of the first crossbeam.

5. screening machine side door structure as claimed in claim 4, which is characterized in that the knob is set to oneself of the extension By holding, it is described shake hands be set to the blocking part away from the side of the first crossbeam.

6. screening machine side door structure as claimed in claim 4, which is characterized in that the side for shaking hands to be set to the ontology Portion, the knob are set on the ontology, and the knob is positioned at the inside of first mounting ear.

7. screening machine side door structure as described in claim 1, which is characterized in that the screening machine side door structure further includes being used for It is rotatablely connected the mounting assembly of the door-plate and the second cross beam, the mounting assembly includes the rotation being fixedly connected with door-plate Pin；The rotational pin is corresponded on the second cross beam and is provided with switching support, and the rotational pin passes through the switching support, described Rotational pin is rotatablely connected with the switching support.

8. screening machine side door structure as claimed in claim 7, which is characterized in that the switching support includes a connecting plate, institute It states connecting plate and corresponds to the rotational pin and open up a via, the rotational pin passes through the via, and the rotational pin free end is in circle Angle is arranged.

9. screening machine side door structure as claimed in claim 8, which is characterized in that the connecting plate is set close to the door-plate side It is equipped with the boss being in contact with the bottom edge of the door-plate, the boss is set in the plate face of the connecting plate, and the boss exists The size of the projection in plane where the connecting plate is less than the size of the plate face.

10. screening machine side door structure as described in claim 1, which is characterized in that the screening machine side door structure includes two institutes Door-plate is stated, two door-plates are rotationally connected with the both ends of the transverse beam assembly respectively, and two door-plates are arranged symmetrically.