TWI554228B - Pull head body conveyor - Google Patents

Description

Pull head body transport device

The present invention relates to a slider body transporting apparatus that transports a slider body of a slide fastener.

In the prior art, a linear transfer type slider assembly device (for example, see Patent Document 1) is known in which a slider body is linearly arranged and transported, and a pull tab is attached to the slider body to assemble a slider. Further, the slider assembly device described in Patent Document 1 includes a body push-out lever that supplies the slider body in the slider body to the body transfer device. [Prior Art Document] [Patent Literature]

[Patent Document 1] Japanese Patent Laid-Open Publication No. 2000-270910

[Problems to be solved by the invention]

However, in the slider assembly device described in Patent Document 1, there is a case where the slider body of the slider body is occasionally loaded with the slider body that is reversed before and after. Therefore, the slider body that reverses the front and rear is supplied. In the case of the main body transfer device, there is a possibility that the pull-tab mounting failure, the slider damage, and the breakage of the device may occur in each of the devices on the downstream side.

The present invention has been made in view of the above circumstances, and an object thereof is to provide a slider main body conveying device that can prevent a slider body from being reversed before and after conveyance. [Technical means to solve the problem]

The object of the present invention is achieved by the following constitution. (1) A slider main body conveying device that transports a slider body of a slider for a slide fastener supplied from a main body supply device in a linear shape, and the slider main body conveying device includes a reverse conveying prevention of the main body In the case where the slider body supplied from the main body supply device is reversed in the front-rear direction, the main body reverse conveyance preventing mechanism prevents the slider main body that has been reversed before and after being conveyed to the downstream side. (2) The slider body transfer device according to (1), comprising: a pair of body guiding members that guide the slider body; and a body conveying member that draws a track between the pair of body guiding members In the manner of transporting the slider body, the body reverse transport preventing mechanism includes a body transporting chip that can be held up and down with respect to the body transporting member. (3) The slider body transfer device according to (2), wherein the body transfer member has a base block as a long block member, and a transfer plate having a plurality of body fittings The concave portion is integrally formed on the upper surface of the base block in the longitudinal direction, and conveys the slider body. The main body reverse conveyance preventing mechanism includes a coil spring disposed between the base block and the main body conveying sheet, and the main body conveying sheet is upwardly And a baffle that limits the upper moving position and the front and rear positions of the body transporting sheet urged by the coil spring. (4) The slider body transfer device according to (3), wherein the body transport sheet has a base portion formed to span a base block of the body transport member, and a pair of support sheets formed on the base portion The upper surface supports the slider body from below; and the engaging protrusions are respectively formed on the upper surfaces of the pair of support pieces and are engaged with the slider body. (5) The slider body transfer device according to (4), wherein the engagement projection has an engagement surface that engages with the slider body, and the engagement surface is formed to follow the engagement portion of the slider body. The shape of the shape. (6) The slider main body conveying apparatus according to (5), wherein the main body reverse conveyance preventing mechanism includes a main body housing portion that is accommodated from the slider body supplied from the main body supply device, and the main body housing portion includes: a pair of side wall portions a bottom plate connecting a pair of side wall portions in the width direction and guiding the slider body; and a pair of cover members fixed to the pair of side wall portions, the inner side surface of the pair of side wall portions, the upper surface of the bottom plate, and The lower surface of the pair of cover members forms a body housing space in which the slider body is housed. (7) The slider body transfer device according to (6), wherein a pair of slits for inserting a pair of support pieces of the main body transport sheet from above into the upper side are formed in the bottom plate. (8) The slider body transfer device according to (7), wherein the body housing portion includes a pair of stoppers that stop the conveyance of the slider body by the body supply device. [Effects of the Invention]

According to the invention, the slider body conveying device includes a body reverse conveyance preventing mechanism, and the body reverse conveyance preventing mechanism prevents the slider body from being reversed before and after the slider body supplied from the body supply device is reversed back and forth. Since it is conveyed to the downstream side, it is possible to prevent the slider body from being reversed before and after the conveyance.

Hereinafter, a slider assembly device according to an embodiment of the slider body transfer device of the present invention will be described in detail with reference to the drawings. In the following description, the upper side is set to the upper side with respect to the paper surface of FIG. 1, and the lower side is set to the lower side with respect to the paper surface of FIG. 1, and the front side is referred to as the paper surface of FIG. On the left side, the rear side is set to the right side with respect to the paper surface of FIG. 1, and the left side is set to the front side with respect to the paper surface of FIG. 1, and the right side is set to the depth side with respect to the paper surface of FIG. In addition, the left and right direction is also referred to as the width direction. In addition, the front side is also referred to as the downstream side, and the rear side is also referred to as the upstream side. In addition, the upstream side and the downstream side are based on the conveyance direction of the slider main body.

As shown in Fig. 1, the slider assembly device 10 includes the slider body transfer device 20 of the present invention, and the slider body D of the slider SL is linearly arranged and transported; the body supply device 50, the slider body D The slider supply device 60 supplies the handle P to the slider body D, and the inspection device 70 checks the assembled state of the slider P to the slider body D.

In the present embodiment, the main body supply device 50, the handle supply device 60, and the inspection device 70 are arranged in a straight line from the upstream side of the slider body transfer device 20 toward the downstream side in this order, and are respectively attached to each other. On the machine table 11.

Here, the slider SL assembled by the slider assembly device 10 will be described. The slider SL is a free slider that does not have an automatic locking function, and as shown in FIG. 11, includes a slider body D and a pull tab P.

As shown in Fig. 11, the slider body D has an upper blade D1 and a lower blade D2, a guide post D3 that connects the upper blade D1 and the lower blade D2 at the front end portion, and two left and right sides from the upper blade D1. An upper side flange D4 extending downwardly from the side edge; a lower side flange D5 extending upward from the left and right side edges of the lower wing panel D2; and a tab mounting on the upper wing panel D1 for mounting the pull tab P Column D6. Further, a substantially Y-shaped element guide path D7 through which the element of the slide fastener is inserted is formed between the upper blade D1 and the lower blade D2. Further, a tape groove D8 through which a tape of a zipper is inserted is formed between the upper side flange D4 and the lower side flange D5.

As shown in FIGS. 2 and 3, the slider body transfer device 20 includes a pair of left and right support members 21 which are provided on the machine table 11 in the transport direction of the slider body D, and a pair of right and left body guide members 22 are fixed. The left and right support members 21 and the main body transfer member 23 operate between the left and right main body guide members 22 so as to draw a rectangular orbit or elliptical orbit to convey the slider body D. Further, the slider main body conveying device 20 performs linear intermittent conveyance of the slider body D by the operation of the main body conveying member 23.

The support member 21 has a body mounting portion 21a formed at an upper end portion of the support member 21 along a conveying direction of the slider body D, and guides a lower surface of the slider body D.

The body guiding member 22 has a body guiding piece 22a formed on the inner side surface of the body guiding member 22 along the conveying direction of the slider body D, and having a sprocket guiding path fitted to the slider body D The cross-sectional shape of D7 and the tape groove D8.

As shown in FIGS. 2 to 5, the main body conveying member 23 has a base block 24 as a long block-shaped member, and a transfer plate 25 integrally formed on the upper surface of the base block 24 in the longitudinal direction. Further, a plurality of main body fitting recesses 26 to which the lower portion of the slider body D is fitted are formed at an upper end edge of the conveying plate 25 with a predetermined interval therebetween. Further, the thickness of the conveying plate 25 is set to be slightly smaller than the space between the main body mounting portions 21a and the left and right main body guiding pieces 22a. Thereby, the conveyance board 25 can be freely moved in the vertical plane between the left and right main body mounting parts 21a and the left and right main body guide sheets 22a. Moreover, the main body guide member 22 and the cover member 43 mentioned later are abbreviate|omitted in the slider main-body conveyance apparatus 20 shown in FIG.

As shown in FIG. 1, the main body supply device 50 includes a guiding member 51 that accommodates a plurality of main bodies D in a row and guides the conveyance of the plurality of main bodies D, and a belt conveyor 52 that guides the guiding member 51. The plurality of bodies D arranged in parallel are conveyed to the slider body transfer device 20 side. Further, the plurality of bodies D arranged in a line in the guiding member 51 are guided by the belt conveyor 52 through the lower surface thereof and conveyed to the slider body conveying device 20 side. Further, the slider body D is housed in the guide member 51 such that its guide post D3 faces the upstream side (the right side in FIG. 1). Therefore, the slider body D is housed in the guide member 51 so that the front side thereof faces the upstream side and the rear side faces the downstream side.

As shown in FIG. 1, the pull-tab supply device 60 includes a pull-tab chute 61 which is disposed perpendicularly to the conveyance direction of the slider body D, supplies the pull-tab P to the slider body D, and a pressing device 62, The front end portion of the tab mounting post D6 of the slider body D to which the tab P has been supplied is pressed downward.

As shown in FIG. 1, the pressing device 62 includes a moving member 63 that is vertically driven in synchronization with the operation of the body conveying member 23, and a pressing piece 64 attached to the moving member 63. Further, in the pressing device 62, after the pull tab P is inserted into the tab mounting post D6 of the slider body D, the pressing tab 64 is immediately moved downward together with the moving member 63, with which the pressing tab 64 is used, The front end portion of the tab mounting post D6 is pressed downward.

As shown in FIG. 1, the inspection apparatus 70 includes a first inspection unit 71 and a second inspection unit 72, which are disposed along the conveyance direction of the slider body D, and a sliding member 73 that performs the first and second inspection units 71 and 72. Supported and arranged to slide in the up and down direction.

The slide member 73 is always biased in the downward movement direction by a spring (not shown), and has an arm portion 73a that extends to the side of the pressing device 62. Further, an L-shaped power transmission member 74 is attached to the moving member 63 of the pressing device 62, and the power transmission member 74 pushes the arm portion 73a of the sliding member 73 upward when the moving member 63 moves upward. The sliding member 73 is moved upward. Therefore, when the moving member 63 moves downward, the sliding member 73 also moves downward. Further, an adjustment bolt 73b for adjusting the vertical position of the slide member 73 is attached to the front end portion of the arm portion 73a.

The first inspection unit 71 includes a position sensor 75 and an inspection piece 76 attached to the front end of the rod 75a of the position sensor 75. When the slide member 73 moves downward, the first inspection unit 71 presses the pull tab P of the assembled slider SL from above by the inspection piece 76 to check the presence or absence of the pull tab P.

The second inspection unit 72 includes a position sensor 77 and an L-shaped inspection piece 78 attached to the distal end of the rod 77a of the position sensor 77. When the sliding member 73 moves downward, the second inspection unit 72 presses the handle mounting post D6 of the assembled slider SL from above by the inspection piece 78, and detects the height of the tab mounting post D6 to check the pull. Whether the pressing amount of the sheet mounting post D6 is within the reference range.

Further, as shown in FIGS. 1 and 4, the slider main body conveying device 20 is provided with a main body reverse conveyance preventing mechanism 30, and when the slider main body D supplied from the main body supply device 50 is reversed back and forth, the main body is reversed. The conveyance preventing mechanism 30 prevents the slider body D that has been reversed from the front and the rear from being conveyed to the downstream side.

As shown in FIGS. 4 to 7, the main body reverse conveyance preventing mechanism 30 is disposed at the upstream end portion of the slider body conveying device 20, and includes a body conveying sheet 31 to span the upper surface of the base block 24 of the body conveying member 23. Provided in a side manner; a coil spring 35 is disposed between the base block 24 and the body transporting sheet 31 to urge the body transporting sheet 31 upward; and a shutter 36 for transporting the sheet 31 to the body urged by the coil spring 35 The upper position and the front and rear positions are restricted. Therefore, the main body conveying sheet 31 is held in a floating state with respect to the base block 24 of the main body conveying member 23 and can be moved up and down. Further, the body transport sheet 31 operates together with the body transport member 23 to draw a rectangular shape track.

As shown in FIGS. 6 to 8(a) and 8(b), the main body conveying sheet 31 has a base portion 32 which is formed to span the base block 24 of the main body conveying member 23, and a pair of left and right support pieces 33, a lower blade D2 formed on the upper surface of the base portion 32 and supporting the slider body D from below; and an engaging projection 34 formed on the upstream end of the upper surface of the left and right support pieces 33, respectively, and engaged with The leading edge of the lower wing D2 of the slider body D. Further, as shown in FIGS. 7 and 8(a) and 8(b), the engaging surface 34a of the engaging projection 34 that engages with the lower blade D2 is formed to follow the shape of the leading edge of the lower blade D2. Curved shape.

Further, the main body reverse conveyance preventing mechanism 30 includes a main body housing portion 40 that is housed in the slider body D supplied from the main body supply device 50. The main body housing portion 40 includes a pair of left and right side wall portions 41 fixed to the left and right support members 21, and a bottom plate 42 that connects the left and right side wall portions 41 in the width direction and guides the lower surface of the slider body D. And a pair of right and left cover members 43 are fixed to the left and right side wall portions 41. Further, the main body accommodating space 44 accommodating the slider body D is formed by the inner side surface of the left and right side wall portions 41, the upper surface of the bottom plate 42, and the lower surface of the left and right cover members 43. Further, the left and right side wall portions 41, the bottom plate 42, and the left and right cover members 43 restrict the movement of the slider body D in the main body housing space 44 in the vertical direction and the horizontal direction. Further, since the main body housing portion 40 is configured such that the tab mounting post D6 of the slider body D passes through the groove between the left and right cover members 43, the inclination of the slider body D with respect to the main body conveying direction can be prevented.

Further, as shown in FIG. 6, a pair of slits 42a are formed in the bottom plate 42 so as to penetrate the vertical direction. The slits 42a allow the left and right support pieces 33 of the main body conveyance sheet 31 to be inserted upward from the lower side.

Further, as shown in FIG. 4, the main body housing portion 40 includes a pair of left and right stoppers 45 that stop the conveyance of the slider body 52 by the belt conveyor 52 of the main body supply device 50.

The left and right stoppers 45 are slidably provided in the left and right side wall portions 41 in the width direction, and are always biased toward the inner side in the width direction by the leaf springs 45a. Further, the front end portions of the left and right stoppers 45 project into the main body housing space 44 and come into contact with the slider body D, whereby the conveyance of the slider body 52 by the belt conveyor 52 is stopped. Further, the gap between the left and right stoppers 45 is expanded by being conveyed to the slider body D on the downstream side.

Further, in the slider main body conveying device 20 configured as described above, the main body conveying sheet 31 is moved upward together with the main body conveying member 23 that operates to draw a rectangular shape rail, and as shown in FIG. 6, the main body conveys the left and right sides of the sheet 31. The support piece 33 is inserted into the pair of slits 42a of the bottom plate 42, and the engagement protrusions 34 of the left and right support pieces 33 protrude into the body housing portion 40. As a result, as shown in FIGS. 4 and 7, the left and right support pieces 33 of the main body transport sheet 31 support the lower wing D2 of the slider body D located at the most downstream side, and the engaging projections of the left and right support pieces 33 are provided. 34 is disposed along the leading edge of the lower wing D2.

Then, the main body conveying sheet 31 moves to the downstream side together with the main body conveying member 23, and the engaging projections 34 of the left and right supporting pieces 33 are engaged with the front edge of the lower blade D2, and the slider body D is disposed along the slider body. The body guide piece 22a of the body guiding member 22 of the conveying device 20 is conveyed to the downstream side. In addition, when the slider body D located at the most downstream is transported to the downstream side of the slider body transport device 20 by the main body transport sheet 31, the next slider body D is transported to the left and right gears by the belt conveyor 52. Block 45 stops at the location.

Further, when the slider body D is reversed in the front-rear direction, as shown in FIGS. 9 and 10, the slider main body D and the left and right engagement projections 34 of the main body transport sheet 31 are vertically overlapped, so that even the main body The transport sheet 31 moves upward together with the body transport member 23, but the left and right engagement projections 34 abut against the lower wing D2 of the slider body D, and the body transport sheet 31 is downward with respect to the base block 24 of the body transport member 23. The movement is such that the body transport sheet 31 is not moved upward to a prescribed position. Therefore, since the left and right engagement projections 34 are not engaged with the lower blade D2 of the slider body D, the slider body D is not transported even if the main body conveyance sheet 31 moves to the downstream side together with the main body conveyance member 23. It is to the downstream side of the slider body transfer device 20. In other words, when the slider body D is reversed in the front-rear direction, the conveyance of the slider body D by the main body conveyance sheet 31 to the downstream side becomes impossible, and the slider main body conveying device 20 is in an idling state.

As described above, according to the slider main body conveying device 20 of the present embodiment, the slider main body conveying device 20 includes the main body reverse conveyance preventing mechanism 30 that prevents the slider main body D that is reversely rotated forward and backward from being conveyed to the downstream side, thereby preventing the conveyance. The slider body D that is reversed before and after.

In the slider main body conveying device 20 of the present embodiment, the main body reverse conveyance preventing mechanism 30 is provided in the main body conveying member 23 of the slider main body conveying device 20, and therefore, compared with the case where the main body reverse conveying prevention mechanism 30 is separately provided. Can reduce manufacturing costs.

Further, according to the slider body transfer device 20 of the present embodiment, the slider main body D is formed by the inner side surface of the left and right side wall portions 41 of the main body housing portion 40, the upper surface of the bottom plate 42, and the lower surface of the left and right cover members 43. Since the main body accommodating space 44 is provided, the conveyance of the main body transport sheet 31 to the slider body D can be stabilized.

The present invention is not limited to the embodiments described above, and may be appropriately modified without departing from the spirit and scope of the invention. For example, in the present embodiment, the slider body D is conveyed in a state in which the guide post D3 is directed to the upstream side. However, the present invention is not limited thereto, and the slider body D can be conveyed in a state in which the guide post D3 faces the downstream side. . In this case, it is necessary to change the shape of the right and left engagement protrusions 34 of the main body conveyance sheet 31 to a shape corresponding thereto.

Further, in the present embodiment, the slider assembly device is exemplified as a device for assembling the slider SL having no automatic locking function. However, the present invention is not limited thereto, and the automatic locking function shown in FIG. 12 may be assembled. The device of the slider SL2.

As shown in FIG. 12, the slider SL2 includes a slider body D, a pull tab P, and a lock pin L. The slider body D has an upper blade D1 and a lower blade D2, a guide post D3 that connects the upper blade D1 and the lower blade D2 at the front end portion, and a lower side extending from the left and right edges of the upper blade D1. An upper side flange D4; a lower side flange D5 extending upward from the left and right side edges of the lower wing plate D2; and a front side column portion D6f and a rear side column portion which are disposed on the upper wing plate D1 for fixing the lock pin L D6r. Further, between the upper blade D1 and the lower blade D2, a substantially Y-shaped element guide path D7 through which the fastener elements of the fastener are inserted is formed. Further, a tape groove D8 through which the tape of the zipper is inserted is formed between the upper side flange D4 and the lower side flange D5. Further, a claw hole D9 through which the lock claw L1 of the lock pin L is inserted is formed in the upper blade D1.

In the present embodiment, the slider main body conveying device is applied to a linear transfer type slider assembly device. However, the present invention is not limited thereto, and the slider main body transfer device may be applied to a linear transport type. The slider body trimming device. Further, in the slider body trimming device, the sprocket guiding path D7, the tape groove D8, the claw hole D9, and the like of the slider SL2 having the automatic locking function shown in Fig. 12 can be trimmed.

10‧‧‧ Pull head assembly
11‧‧‧ machine
20‧‧‧ Pull head body transfer device
21‧‧‧Support members
21a‧‧‧ Body Mounting Department
22‧‧‧ Body guiding member
22a‧‧‧ Body Guide
23‧‧‧ Body transport member
24‧‧‧Block
25‧‧‧Transportation board
26‧‧‧ Body fitting recess
30‧‧‧Main body reverse transport prevention mechanism
31‧‧‧ Body transport sheet
32‧‧‧Base section
33‧‧‧Support piece
34‧‧‧Clamping protrusion
34a‧‧‧ engaging surface
35‧‧‧ coil spring
36‧‧‧Baffle
40‧‧‧ Body Housing Department
41‧‧‧ Side wall
42‧‧‧floor
42a‧‧‧slit
43‧‧‧Cover components
44‧‧‧ Body accommodation space
45‧‧‧block
45a‧‧‧ leaf spring
50‧‧‧ body supply device
51‧‧‧Guiding components
52‧‧‧belt conveyor
60‧‧‧ Pull film supply device
61‧‧‧ Pull-tab chute
62‧‧‧Compacting device
63‧‧‧moving components
64‧‧‧Pushing tablets
70‧‧‧Inspection device
71‧‧‧1st Inspection Department
72‧‧‧2nd Inspection Department
73‧‧‧Sliding members
73a‧‧‧arm
73b‧‧‧Adjustment bolt
74‧‧‧Power transmission components
75, 77‧‧‧ sensor
75a, 77a‧‧‧
76, 78‧‧‧Checklist
D‧‧‧ Pull head body
D1‧‧‧Upper wing
D2‧‧‧ lower wing
D3‧‧‧ Guide column
D4‧‧‧Upper flange
D5‧‧‧lower flange
D6‧‧‧ pull tab mounting column
D6f‧‧‧ front side column
D6r‧‧‧back side column
D7‧‧‧ sprocket guiding path
D8‧‧‧ cloth with slot
D9‧‧‧ claw hole
L‧‧‧ lock needle
L1‧‧‧ locking claw
P‧‧‧ pull film
SL, SL2‧‧‧ pull head

Fig. 1 is a side view for explaining a slider assembly device according to an embodiment of a slider body transfer device according to the present invention. Fig. 2 is an enlarged side elevational view, partly in elevation, of the slider body transporting apparatus shown in Fig. 1. Figure 3 is a cross-sectional view taken along line A-A of Figure 2. Fig. 4 is an enlarged top plan view showing the periphery of the main body reverse conveyance preventing mechanism of the slider body transfer device shown in Fig. 1. Figure 5 is a cross-sectional view taken along line B-B of Figure 4. Figure 6 is a cross-sectional view taken along line C-C of Figure 4; Fig. 7 is an enlarged perspective view showing the periphery of the main body reverse conveyance preventing mechanism. Fig. 8 (a) is a perspective view of the main body conveying sheet of the main body reverse conveyance preventing mechanism viewed from the upstream side. Fig. 8(b) is a perspective view of the main body transporting sheet of the main body reverse conveyance preventing mechanism viewed from the downstream side. Fig. 9 is an enlarged top plan view showing a state in which the slider body is reversely placed on the main body conveying sheet. Fig. 10 is a cross-sectional view corresponding to Fig. 5 in the state shown in Fig. 9. Fig. 11 is a side view for explaining an example of a slider assembled by a slider assembly device. Fig. 12 is a side view for explaining another example of a slider assembled by a slider assembling device.

11‧‧‧ machine

20‧‧‧ Pull head body transfer device

21‧‧‧Support members

22‧‧‧ Body guiding member

22a‧‧‧ Body Guide

23‧‧‧ Body transport member

24‧‧‧Block

25‧‧‧Transportation board

26‧‧‧ Body fitting recess

30‧‧‧Main body reverse transport prevention mechanism

31‧‧‧ Body transport sheet

32‧‧‧Base section

33‧‧‧Support piece

34‧‧‧Clamping protrusion

35‧‧‧ coil spring

36‧‧‧Baffle

43‧‧‧Cover components

D‧‧‧ Pull head body

D3‧‧‧ Guide column

D6‧‧‧ pull tab mounting column

Claims (7)

A slider body transfer device (20) that linearly transports a slider body (D) of a slider for sliders (SL, SL2) supplied from a main body supply device (50), the slider body The conveying device (20) is characterized in that it includes a main body reverse conveyance preventing mechanism (30), and in the case where the slider body (D) supplied from the main body supply device (50) is reversed before and after, the main body is reversed The conveyance preventing mechanism (30) prevents the slider body (D) that is reversed before and after being conveyed to the downstream side, the slider body conveying device (20) including: a pair of body guiding members (22), The slider body (D) is guided; and the body transporting member (23) operates to draw a track between the pair of body guiding members (22) to transport the slider body (D), the body The reverse conveyance preventing mechanism (30) includes a main body conveyance sheet (31) that can be held up and down with respect to the main body conveyance member (23). The slider body conveying device (20) according to the first aspect of the invention, wherein the body conveying member (23) has: a base block (24) as a long block member; and a conveying plate (25) A plurality of body fitting recesses (26) are integrally formed on the upper surface of the base block (24) in the longitudinal direction, and the slider body (D) is transported, and the body reverse transport is prevented. The mechanism (30) includes: a coil spring (35) disposed between the base block (24) and the body transporting sheet (31) for transporting the body The sheet (31) is biased upward; and a baffle (36) restricts the upper moving position and the front and rear positions of the main body conveying sheet (31) urged by the coil spring (35). The slider body conveying device (20) according to claim 2, wherein the body conveying sheet (31) has a base portion (32) to span the body conveying member (23) Forming a base block (24); a pair of support pieces (33) formed on an upper surface of the base portion (32), supporting the slider body (D) from below; and engaging projections (34) And formed on the upper surface of the pair of support pieces (33), respectively, and engaged with the slider body (D). The slider body conveying device (20) according to the third aspect of the invention, wherein the engaging projection (34) has an engaging surface (34a) that engages with the slider body (D), The engaging surface (34a) is formed in a shape that follows the shape of the engaging portion of the slider body (D). The slider body conveying device (20) according to claim 4, wherein the body reverse conveyance preventing mechanism (30) includes the slider body that is supplied from the body supply device (50) ( a body housing portion (40) of D), the body housing portion (40) includes: a pair of side wall portions (41); and a bottom plate (42) connecting the pair of side wall portions (41) in a width direction, and The slider body (D) Guided; and a pair of cover members (43) fixed to the pair of side wall portions (41), the inner side surface of the pair of side wall portions (41), the upper surface of the bottom plate (42), and The lower surface of the pair of cover members (43) forms a body housing space (44) for housing the slider body (D). The slider body transfer device (20) according to claim 5, wherein the pair of support sheets (33) for the body transport sheet (31) are formed on the bottom plate (42) The lower side is inserted into the pair of slits (42a) above. The slider body transfer device (20) according to claim 6, wherein the body housing portion (40) includes the body supply device (50) for transporting the slider body (D) Stopped pair of stops (45).