CN208180300U - Tire unloader is inflated after tyre vulcanizer - Google Patents

Abstract

The utility model discloses inflate tire unloader after a kind of tyre vulcanizer, including being set to pivoted arm lower section and forward and backward expansion or the forward and backward calvus shunk under open/close mechanism drive, each calvus includes the arc extension tire plate for being installed on left and right vertical pivot bottom and radian matching tire inner ring, it is respectively connected with radian between the front side of the preceding left and right vertical pivot of calvus, between the rear side of the left and right vertical pivot of rear calvus and hangs the consistent arc backup plate of tire plate with corresponding arc, the lower end of the arc backup plate hangs tire plate with arc and is connected.The utility model increases the contact area with tyre rim using arc backup plate, reduces its pressure to steel ring, ensure that steel ring will not be deformed by support, ensures that tire quality.

Description

Tire unloader is inflated after tyre vulcanizer

Technical field

The utility model relates to tyre vulcanizer internal structure, tire unloader is inflated after specially a kind of tyre vulcanizer.

Background technique

Currently, the rear inflation apparatus disassembling mechanism of tyre of domestic tire forming vulcanizer, two arc-shaped calvus in structure It is connected by four vertical pivots with attachment base, one end of connection shaft is screwed on the piston rod of cylinder, and the other end of connection shaft passes through spiral shell Mother is fastened on attachment base, calvus opening can be driven to hook tyre rim by cylinder, to achieve the purpose that pick up tire.

Since the specification of tire is different, the size of steel ring is also different, and according to the characteristic of cylinder operation, four vertical pivots can It withstands tyre rim and leaves corresponding arc-shaped recess on it, and then influence the circularity of tyre rim, reduce tire quality, It will cause tire when serious to scrap.

Utility model content

In view of the deficiencies of the prior art, the technical problem to be solved by the utility model is to propose one kind can effectively ensure that Tire unloader is inflated after the tyre vulcanizer of tire quality.

Tire unloader is inflated after being able to solve the tyre vulcanizer of above-mentioned technical problem, technical solution includes being set to pivoted arm Lower section and forward and backward expansion or the forward and backward calvus shunk under open/close mechanism drive, each calvus is including being installed on left and right vertical pivot bottom Portion and radian matching tire inner ring arc hang tire plate, except that between the front side of the left and right vertical pivot of preceding calvus, rear calvus It is respectively connected with radian between the rear side of left and right vertical pivot and hangs the consistent arc backup plate of tire plate with corresponding arc, the arc backup plate Lower end hangs tire plate with arc and is connected.

The left and right rack gear that the open/close mechanism includes intermediate gear and engages with intermediate gear, forward and backward calvus are installed respectively The front and back ends bottom of right, left rack gear is respectively arranged in the front and back ends bottom of left and right rack gear or forward and backward calvus.

The open/close mechanism further includes the opening and closing cylinder on pivoted arm, and the piston rod that the opening and closing cylinder forward extends out is logical It crosses before element structure is connected at the top of rack gear corresponding to calvus.

The element structure includes jackshaft and attachment base, and one end of the jackshaft connects the piston rod of opening and closing cylinder, The attachment base is installed at the top of corresponding rack gear and connect with the other end of jackshaft.

Position-limit mechanism of the pivoted arm bottom equipped with rack gear expansion corresponding to calvus after limitation.

The position-limit mechanism is using stop nut and the Limit screw screwed with stop nut, the front end of the Limit screw It contradicts in the rear end of corresponding rack gear.

The utility model has the beneficial effects that

1, after the utility model tyre vulcanizer inflate tire unloader structure it is simple, installation, adjust and it is easy to maintain, have Effect it ensure that tire quality.

2, the utility model is suitable for various large and medium-sized tire forming vulcanizers.

Detailed description of the invention

Fig. 1 is a kind of three-dimensional structure diagram of embodiment of the utility model.

Fig. 2 is the main view of Fig. 1 embodiment.

Fig. 3 is the structural schematic diagram of open/close mechanism in Fig. 1 embodiment.

Figure number mark: 1, left vertical pivot；2, right vertical pivot；3, arc hangs tire plate；4, arc backup plate；5, pivoted arm；6, intermediate gear； 7, left rack gear；8, right rack gear；9, opening and closing cylinder；10, jackshaft；11, attachment base；12, stop nut；13, Limit screw；14, Tire；15, connecting plate；16, steel ring；17, pinion stand.

Specific embodiment

Illustrated embodiment is described further the technical solution of the utility model with reference to the accompanying drawing.

Tire unloader is inflated after the utility model tyre vulcanizer, technical solution includes being set to 5 lower section of pivoted arm and opening The forward and backward calvus of forward and backward expansion or contraction under mechanism drives is closed, the preceding calvus includes being installed on corresponding left and right vertical pivot 1,2 bottoms The preposition arc in portion hangs tire plate 3, and the top of left and right vertical pivot 1,2 is installed on corresponding preposition connecting plate 15, which hangs tire The radian of plate 3 forward and is matched with the steel ring 16 at 14 inner bead position of tire, it is described after calvus include be installed on it is corresponding left and right perpendicular Axis 1,2 bottoms postposition arc hang tire plate 3, the top of left and right vertical pivot 1,2 is installed on corresponding postposition connecting plate 15, the postposition Arc hangs the radian of tire plate 3 backward and is matched with the steel ring 16 at 14 inner bead position of tire；The corresponding left and right vertical pivot 1 of preceding calvus, The forward arc backup plate 4 of radian is equipped between 2 front side, the radian of the arc backup plate 4 is matched with steel ring 16 and arc backup plate 4 Bottom hangs tire plate 3 with corresponding arc downwards and connects, be equipped between the rear side of the corresponding left and right vertical pivot 1,2 of rear calvus radian to Arc backup plate 4 afterwards, the radian of the arc backup plate 4 be matched with the bottom of steel ring 16 and arc backup plate 4 downwards with corresponding arc It hangs tire plate 3 to connect, as shown in Figure 1 and Figure 2.

The open/close mechanism includes opening and closing cylinder 9, intermediate gear 6, left rack gear 7 and right rack gear 8, and the opening and closing cylinder 9 is pacified Portion in face of right arm loaded on pivoted arm 5 is equipped with jackshaft 10 on the piston rod that opening and closing cylinder 9 forward extends out；The center tooth Wheel 6 is mounted on the front bottom ends of pivoted arm 5 by pinion stand 17, left rack gear 7 and right rack gear 8 be respectively placed in 6 two sides of intermediate gear and It is engaged respectively at intermediate gear 6, before the front bottom end of left rack gear 7 is connected on the corresponding connecting plate 15 of calvus, after right rack gear 8 End bottom is connected on the corresponding connecting plate 15 of rear calvus；The front end of the jackshaft 10 is mounted on left rack gear by attachment base 11 On 7 tops, as shown in Figure 1, Figure 2, Figure 3 shows.

The position-limit mechanism that the pivoted arm 5 is expanded equipped with right rack gear 8 corresponding to calvus after limitation, the position-limit mechanism packet The stop nut 12 and Limit screw 13 mutually screwed is included, the stop nut 12 is fixedly mounted on 5 bottom of pivoted arm, the limit The front end of screw rod 13 is contradicted in the rear end of right rack gear 8, and Limit screw 13 is by forcing tight nut locking position.

The operation orientation of the utility model are as follows:

Opening and closing cylinder 9 drives the forward and backward expansion of forward and backward calvus, and the arc of current, rear calvus hangs tire plate 3 and is hooked in 16 bottom of steel ring When portion, the forward and backward arc backup plate 4 of forward and backward calvus is leaned against on the inner ring face of steel ring 16, and forward and backward arc backup plate 4 is perpendicular compared to left and right Axis 1,2 increases the contact area with steel ring 16, reduces the pressure to steel ring 16, ensure that steel ring 16 will not be deformed by support, Ensure that tire quality.

Claims (6)

1. inflating tire unloader after tyre vulcanizer, including it is set to pivoted arm (5) lower section and the forward and backward expansion under open/close mechanism drive Or the forward and backward calvus shunk, each calvus include the arc for being installed on left and right vertical pivot (1,2) bottom and radian matching tire inner ring It hangs tire plate (3), it is characterised in that: between the front side of the preceding left and right vertical pivot of calvus (1,2), after the left and right vertical pivot of rear calvus (1,2) It is respectively connected with radian between side and hangs tire plate (3) consistent arc backup plate (4), the lower end of the arc backup plate (4) with corresponding arc Tire plate (3) are hung with arc to be connected.

2. inflating tire unloader after tyre vulcanizer according to claim 1, it is characterised in that: the open/close mechanism includes Intermediate gear (6) and the left and right rack gear engaged with intermediate gear (6) (7,8), forward and backward calvus is respectively arranged in left and right rack gear The front and back ends bottom of (7,8) or forward and backward calvus are respectively arranged in the front and back ends bottom of right, left rack gear (8,7).

3. inflating tire unloader after tyre vulcanizer according to claim 2, it is characterised in that: the open/close mechanism also wraps The opening and closing cylinder (9) being set on pivoted arm (5) is included, the piston rod that the opening and closing cylinder (9) forward extends out is connected by element structure At the top of the rack gear corresponding to preceding calvus.

4. inflating tire unloader after tyre vulcanizer according to claim 3, it is characterised in that: the element structure includes Jackshaft (10) and attachment base (11), the piston rod of one end connection opening and closing cylinder (9) of the jackshaft (10), the attachment base (11) it is installed at the top of corresponding rack gear and is connect with the other end of jackshaft (10).

5. inflating tire unloader after tyre vulcanizer described according to claim 1~any one of 4, it is characterised in that: institute State position-limit mechanism of pivoted arm (5) bottom equipped with rack gear expansion corresponding to calvus after limitation.

6. inflating tire unloader after tyre vulcanizer according to claim 5, it is characterised in that: the position-limit mechanism includes The front end of stop nut (12) and the Limit screw (13) screwed with stop nut (12), the Limit screw (13) is contradicted right Answer the rear end of rack gear.