阅读说明：本技术 一种包装机械断链保护装置 (A kind of package packing machine chain breakage protection device ) 是由 林泓毅 夏成雷 于 2019-09-16 设计创作，主要内容包括：本发明公开了一种包装机械断链保护装置,包括松紧机构、润滑机构、转换机构和包装机械本体,包装机械本体两侧下端均固定连接有一对连接台,包装机械本体底端且位于两对连接台均通过固定螺栓可拆卸连接有机座,包装机械本体顶端一侧固定连接有控制面板,包装机械本体正下方设有输送带,本发明通过在输送带上设置主辅链条,保证设备可以持续工作,可以大大降低工作效率,避免影响包装工作,大大缩短更换时间,当主链条一旦发生松动,可以利用松紧机构来使得松紧齿轮可以增大主链条的上下链间距,可降低主链条的断链机率,同时在主链条与链条齿轮啮合处设置润滑机构,可预防链条断链,起到一定的保护功能。(The invention discloses a kind of package packing machine chain breakage protection devices, including elastic mechanism, lubricating structure, switching mechanism and package packing machine ontology, package packing machine ontology two sides lower end is fixedly connected to a pair of of connected unit, package packing machine ontology bottom end and it is located at two pairs of connected units and passes through fixing bolt and be detachably connected organic block, package packing machine ontology top side is fixedly connected with control panel, package packing machine ontology is arranged right below conveyer belt, the present invention by being arranged major-minor chain on the conveyor belt, guarantee that equipment can continue working, working efficiency can be substantially reduced, it avoids influencing packing work, greatly shorten replacing construction, when main chain once loosens, it can use elastic mechanism and carry out the chain spacing up and down for allowing elastic gear to increase main chain, the chain rupture probability of main chain can be reduced, it is set simultaneously in main chain and chain pitch wheel engagement place Lubricating structure is set, chain chain rupture can be prevented, plays certain defencive function.)

1. a kind of package packing machine chain breakage protection device, which is characterized in that including elastic mechanism (1), lubricating structure (2), interpreter Structure (3) and package packing machine ontology (5), package packing machine ontology (5) the two sides lower end are fixedly connected to a pair of of connected unit (6), Two pairs of connected units (6) are detachably connected organic block (4) by fixing bolt, package packing machine ontology (5) top one Side is fixedly connected with control panel (7), and the package packing machine ontology (5) is arranged right below conveyer belt (8), the package packing machine sheet Body (5) is located at the equal level in conveyer belt (8) two sides and is fixedly connected with protective fence (9), two protective fence (9) bottom ends with conveying Band (8) upper surface is tangent, and the side of described conveyer belt (8) one end is equipped with the first L-type support (10), first L-type support (10) it is fixedly connected with first motor (11) on side by the first rack (12) level, the output end of the first motor (11) It is sequentially connected with drive roll (13) by shaft coupling, the drive roll (13) passes through the first L-type support (10) and is located at the first L-type Bracket (10) other side is inserted in conveyer belt (8) one end, and the drive roll (13) is located at the first L-type support (10) and conveyer belt (8) Between be cased with the first chain guard (14), the first chain guard (14) bottom end is vertically fixedly connected with the first straight type bracket (36), The first key way (34) are equipped with inside first chain guard (14), first key way (34) is internal and is located at drive roll (13) table Face is fixed with the first chain pitch wheel (35), and the first chain pitch wheel (35) surface engagement is connected with main chain (27), described The engagement of main chain (27) other end is connected with third chain pitch wheel (45), and the center-side of the third chain pitch wheel (45) is fixed to insert Have driven voller (15), the driven voller (15) is movably connected in conveyer belt (8) other end.

2. a kind of package packing machine chain breakage protection device according to claim 1, which is characterized in that conveyer belt (8) position In driven voller (15) active connection place side be equipped with lubricating structure (2), the lubricating structure (2) by third chain guard (22), Third chain pitch wheel (45), lubrication box (23), the second motor (25) composition, the third chain guard (22) is internal to be equipped with third chain Slot (44), the third chain pitch wheel (45) are located at third key way (44) inside, and the third chain guard (22) is located at third chain Bar gear (45) is arranged right below lubrication groove (46), and third chain guard (22) lower surface is fixedly connected with lubrication box (23), Lubrication box (23) top and it is located at third chain guard (22) side and is equipped with oil inlet (24), is set inside the lubrication box (23) Have shoe cream room (47), the lubrication box (23) is fixedly connected with far from the side of conveyer belt (8) by the second rack (26) level The output end of second motor (25), second motor (25) is sequentially connected with shaft (49), the shaft by shaft coupling (49) lubrication box (23) are passed through and are located at shoe cream room (47) internal surface and are fixed with lubrication brush (50), the lubrication box (23) Plane perpendicular is fixedly connected with the straight type bracket (48) of third, and the driven voller (15) and drive roll (13) are located at conveyer belt (8) surface far from third chain guard (22) and the first chain guard (14) one end is fixed with the second chain pitch wheel (41).

3. a kind of package packing machine chain breakage protection device according to claim 2, which is characterized in that conveyer belt (8) position Switching mechanism (3) are equipped in the second chain pitch wheel (41) one end, the switching mechanism (3) is by slide plate (18), the first electric pushrod (19), the second chain guard (21), the second chain pitch wheel (41), clamping ring (16) and auxiliary chain (28) composition, two described the Two chain pitch wheels (41) surface is cased with the second chain guard (21), and two second chain guards (21) are located at the second chain pitch wheel (41) installation place is equipped with the second key way (39), and engagement is connected with auxiliary chain (28) between two second chain pitch wheels (41), Two second chain pitch wheels (41) are located at drive roll (13) and driven voller (15) outer ring and on the sides of conveyer belt (8) Offer multiple card slots (43), the drive roll (13) and driven voller (15) be located at the second chain guard (21) and conveyer belt (8) it Between surface be fixed with clamping ring (16), two it is described clamping ring (16) close to the second chain guard (21) sides and be located at Be fixedly connected with multiple bayonet locks (17) on the surface of drive roll (13) and driven voller (15) outer ring, each bayonet lock (17) with Card slot (43) on second chain pitch wheel (41) matches, and two the second chain guard (21) lower surfaces are vertically fixedly connected There is the second straight type bracket (38), two second straight type bracket (38) bottom ends pass through the first sliding block (37) and slidably connect cunning Plate (18), two slide plates (18) are located at the first sliding block (37) place of being slidably connected equipped with first sliding groove (20), two cunnings The equal level in plate (18) upper surface side is fixedly connected with the first electric pushrod (19), and two the first electric pushrod (19) are stretched Contracting bar is fixedly connected in the side of the second straight type bracket (38).

4. a kind of package packing machine chain breakage protection device according to claim 3, which is characterized in that the elastic mechanism (1) It is made of the second L-type support (29), the second electric pushrod (30) and elastic gear (33), the second L-type support (29) position In the side of main chain (27) far from conveyer belt (8) and between the first L-type support (10) and package packing machine ontology (5), institute The second L-type support (29) upper surface is stated vertically to be fixedly connected with the second electric pushrod (30), second electric pushrod (30) Telescopic rod top end level is fixedly connected with the second sliding block (31), and the inside that second L-type support (29) is located at longitudinal side is set Have second sliding slot (51), second sliding block (31) is slidably connected with second sliding slot (51), and second sliding block (31) passes through the Two sliding slots (51) and be located at the second L-type support (29) other side level be fixedly connected sprocket drive spindle (32), the gear shaft (32) Surface is fixed with elastic gear (33), and elastic gear (33) engagement is connected in main chain (27).

5. a kind of package packing machine chain breakage protection device according to claim 2, which is characterized in that lubrication brush (50) top It holds across lubrication groove (46) and tangent with main chain (27) bottom end in third key way (44).

6. a kind of package packing machine chain breakage protection device according to claim 3, which is characterized in that two second chains It covers and is equipped with jack (40), the drive roll (13) and driven voller at (21) and drive roll (13) and driven voller (15) rotation connection (15) through the jack (40) of the second chain guard (21), two second chain pitch wheels (41) and drive roll (13) and from Be fixedly connected to bearing (42) at the rotation connection of dynamic roller (15), and two bearings (42) with drive roll (13) and from Dynamic roller (15) are slidably connected.

7. a kind of package packing machine chain breakage protection device according to claim 4, which is characterized in that the elastic gear (33) Diameter less than the first chain pitch wheel (35) and third chain pitch wheel (45) diameter, and the elastic gear (33) engagement connection Inside the upper chain of main chain (27).

8. a kind of package packing machine chain breakage protection device according to claim 4, which is characterized in that the package packing machine ontology (5), first motor (11), the second motor (25), the first electric pushrod (19) and the second electric pushrod (30) be and control plane Plate (7) is electrically connected.

Technical field

The present invention relates to a kind of protective device, in particular to a kind of package packing machine chain breakage protection device belongs to package packing machine Equipment technical field.

Background technique

Package packing machine refers to the machinery that can complete all or part of product and commodity packaging process, removes in package packing machine operation Packaging facilities, there are also conveying equipment, conveyer belt operation needs to be driven by driving chain, and driving chain work is long afterwards It is easy to appear chain cleavage, once chain rupture is easy to damage motor and packaging facilities if equipment works on, and it is existing Some package packing machinies are not provided with special chain chain breakage protection device, and the work of chain is observed basically by operator's moment Situation, accuracy is low, once and chain rupture, need to take a significant amount of time carry out repair and replacement, substantially reduce packaging efficiency, simultaneously Also without special pre- chain broken prevention device, chain chain rupture probability is higher.

Summary of the invention

The purpose of the present invention is to provide a kind of package packing machine chain breakage protection devices, to solve to propose in above-mentioned background technique The problem of.

In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:

A kind of package packing machine chain breakage protection device of the present invention, including elastic mechanism, lubricating structure, switching mechanism and packing machine Tool ontology, package packing machine ontology two sides lower end are fixedly connected to a pair of of connected unit, and two pairs of connected units pass through solid Determine bolt and be detachably connected organic block, package packing machine ontology top side is fixedly connected with control panel, the packing machine Tool ontology is arranged right below conveyer belt, and the package packing machine ontology is located at the equal level in conveyer belt two sides and is fixedly connected with protective fence, Two protective fence bottom ends are tangent with conveyer belt upper surface, and the side of described conveyer belt one end is equipped with the first L-type support, institute It states and first motor is fixedly connected with by the first rack level on the first L-type support side, the output end of the first motor is logical It crosses shaft coupling and is sequentially connected with drive roll, the drive roll passes through the first L-type support and is located at the first L-type support other side and is inserted in Conveyer belt one end, the drive roll are cased with the first chain guard, first chain guard between the first L-type support and conveyer belt Bottom end is vertically fixedly connected with the first straight type bracket, is equipped with the first key way inside first chain guard, in first key way Portion and it is located at active roller surface and is fixed with the first chain pitch wheel, the engagement of first chain pitch wheel surface is connected with main chain, The main chain other end engagement is connected with third chain pitch wheel, and the center-side fixation of the third chain pitch wheel is inserted with driven Roller, the driven voller are movably connected in the conveyer belt other end.

As a preferred technical solution of the present invention, the side that the conveyer belt is located at driven voller active connection place is equipped with Lubricating structure, the lubricating structure is by third chain guard, third chain pitch wheel, lubrication box, the second motor form, the third chain Third key way is equipped with inside item cover, the third chain pitch wheel is located inside third key way, and the third chain guard is located at third Chain pitch wheel is arranged right below lubrication groove, and third chain guard lower surface is fixedly connected with lubrication box, the lubrication box top And be located at third chain guard side and be equipped with oil inlet, it is equipped with shoe cream room inside the lubrication box, the lubrication box is far from conveyer belt Side the second motor is fixedly connected with by the second rack level, the output end of second motor passes through shaft coupling transmission and connects It is connected to shaft, the shaft passes through lubrication box and the surface being located inside shoe cream room is fixed with lubrication brush, the lubrication box bottom Face is vertically fixedly connected with the straight type bracket of third, the driven voller and drive roll be located at conveyer belt far from third chain guard and The surface of first chain guard one end is fixed with the second chain pitch wheel.

As a preferred technical solution of the present invention, the conveyer belt is located at second chain pitch wheel one end equipped with interpreter Structure, the switching mechanism is by slide plate, the first electric pushrod, the second chain guard, the second chain pitch wheel, clamping ring and auxiliary chain group At two second chain pitch wheel surfaces are cased with the second chain guard, and two second chain guards are located at the second chain tooth It takes turns installation place and is equipped with the second key way, engagement is connected with auxiliary chain, two second chains between two second chain pitch wheels Bar gear is located at drive roll and driven voller outer ring and offers multiple card slots on the side of conveyer belt, the drive roll with from Dynamic surface of the roller between the second chain guard and conveyer belt is fixed with clamping ring, and two clamping rings are close to the second chain The side of item cover and be located on the surface of drive roll and driven voller outer ring and be fixedly connected with multiple bayonet locks, each bayonet lock with Card slot on second chain pitch wheel matches, and two second chain guard lower surfaces are vertically fixedly connected with the second straight type branch Frame, two second straight type bracket bottom ends pass through the first sliding block and slidably connect slide plate, and two slide plates are located at first The sliding block place of being slidably connected is equipped with first sliding groove, and the equal level in two slide plate upper surfaces side is fixedly connected with first and electronic pushes away Bar, the telescopic rod of two first electric pushrods are fixedly connected in the side of the second straight type bracket.

As a preferred technical solution of the present invention, the elastic mechanism by the second L-type support, the second electric pushrod with And elastic gear composition, second L-type support are located at side of the main chain far from conveyer belt and are located at the first L-type support and packet It fills between basic machine, second L-type support upper surface is vertically fixedly connected with the second electric pushrod, and described second electronic pushes away The telescopic rod top end level of bar is fixedly connected with the second sliding block, and the inside that second L-type support is located at longitudinal side is equipped with the Two sliding slots, second sliding block are slidably connected with second sliding slot, and second sliding block passes through second sliding slot and is located at the second L-type branch Frame other side level is fixedly connected with sprocket drive spindle, and the gear shaft surface is fixed with elastic gear, the elastic gear engagement It is connected in main chain.

As a preferred technical solution of the present invention, lubrication brush top pass through lubrication groove and in third key way Main chain bottom end is tangent.

As a preferred technical solution of the present invention, two second chain guards connect with drive roll and driven voller rotation It meets place and is equipped with jack, the drive roll and driven voller are through the jack of the second chain guard, two second chain pitch wheels Be fixedly connected to bearing at rotation connection with drive roll and driven voller, and two bearings with drive roll and driven voller It is slidably connected.

As a preferred technical solution of the present invention, the diameter of the elastic gear is less than the first chain pitch wheel and third The diameter of chain pitch wheel, and the elastic gear engagement is connected to inside the upper chain of main chain.

As a preferred technical solution of the present invention, the package packing machine ontology, first motor, the second motor, first Electric pushrod and the second electric pushrod are electrically connected with control panel.

The beneficial effects obtained by the present invention are as follows being: the present invention by being arranged major-minor chain on the conveyor belt, once main chain Chain rupture occurs, under the premise of not influencing packing work process, auxiliary chain can be allowed to carry out transmission work as soon as possible, guarantee equipment It can continue working, working efficiency can be substantially reduced, avoid influencing packing work, and the switching mechanism of auxiliary chain operates letter It is single, greatly shorten replacing construction, when chain rupture does not occur for main chain, once loosen, can use elastic mechanism come so that Elastic gear can increase the chain spacing up and down of main chain, guarantee to engage between main chain and two chain pitch wheels sufficiently, can drop The chain rupture probability of low main chain, while lubricating structure is set in main chain and chain pitch wheel engagement place, guarantee main chain and chain It will not can prevent chain chain rupture because engaging persistently and phenomenon of getting rusty between gear, play certain defencive function.

Detailed description of the invention

Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:

Fig. 1 is overall top view of the invention；

Fig. 2 is the first chain guard schematic diagram of internal structure of the invention；

Fig. 3 is switching mechanism structural schematic diagram of the invention；

Fig. 4 is lubricating structure structural schematic diagram of the invention；

Fig. 5 is elastic mechanism structural schematic diagram of the invention.

In figure: 1, elastic mechanism；2, lubricating structure；3, switching mechanism；4, base；5, package packing machine ontology；6, connected unit； 7, control panel；8, conveyer belt；9, protective fence；10, the first L-type support；11, first motor；12, the first rack；13, actively Roller；14, the first chain guard；15, driven voller；16, it is clamped ring；17, bayonet lock；18, slide plate；19, the first electric pushrod；20, first Sliding slot；21, the second chain guard；22, third chain guard；23, lubrication box；24, oil inlet；25, the second motor；26, the second rack； 27, main chain；28, auxiliary chain；29, the second L-type support；30, the second electric pushrod；31, the second sliding block；32, gear shaft；33, Elastic gear；34, the first key way；35, the first chain pitch wheel；36, the first straight type bracket；37, the first sliding block；38, the second straight type Bracket；39, the second key way；40, jack；41, the second chain pitch wheel；42, bearing；43, card slot；44, third key way；45, third Chain pitch wheel；46, lubrication groove；47, shoe cream room；48, the straight type bracket of third；49, shaft；50, lubrication brush；51, second sliding slot.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.