Single-side floating type screen frame structure

Abstract

The utility model relates to a screen printing machine, in particular to a single-side floating type screen frame structure which comprises a screen frame part sleeve, guide rails on two sides and a floating assembly, a fixed side rack plate and a floating side rack plate are arranged on two sides of the screen frame part sleeve, and the guide rails on the two sides comprise the fixed side guide rail and the floating side guide rail. A fixed side sliding block is longitudinally arranged on the fixed side guide rail in a sliding mode, the fixed side sliding block is connected with the fixed side rack plate, a floating side sliding block is longitudinally arranged on the floating side guide rail in a sliding mode, the floating assembly is connected with the floating side sliding block and the floating side rack plate, and the floating assembly comprises a transverse shaft and a movable sleeve. The transverse shaft is sleeved with the movable sleeve, the movable sleeve axially moves relative to the transverse shaft, the connection mode of single-side fixing and single-side floating is adopted, the fixed side provides supporting, stability in the movement process is guaranteed, a certain movement space exists in the axial direction, stress concentration can be reduced, and load changes in the movement process can be adapted.

Description

TECHNICAL FIELD

[0001] The utility model relates to a silk screen printing machine, especially a single-side floating type screen frame structure. BACKGROUND

[0002] In silk screen printing, the screen frame set moves back and forth, cooperates with the lifting of the printing knife and the ink returning knife, so that the color ink or the gloss oil penetrates the printing material through the screen, and then the subsequent solidification process is carried out to achieve the silk screen printing effect. The screen frame set is a key component, and its stability is very high. SUMMARY

[0003] In view of the technical problems in the background art, the utility model aims to provide a single-side floating type screen frame structure which adopts a single-side fixed and single-side floating connection mode.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: the single-side floating type screen frame structure comprises a screen frame set, two side guide rails and a floating assembly, the screen frame set is provided with a fixed side rack plate and a floating side rack plate on the two sides, the two side guide rails comprise a fixed side guide rail and a floating side guide rail, a fixed side sliding block is longitudinally arranged on the fixed side guide rail, the fixed side sliding block is connected with the fixed side rack plate, a floating side sliding block is longitudinally arranged on the floating side guide rail, the floating assembly is connected with the floating side sliding block and the floating side rack plate, and the floating assembly comprises a horizontal shaft and a movable sleeve.

[0005] In this scheme, the axial movement of the movable sleeve relative to the horizontal shaft enables the floating side rack plate to move transversely relative to the floating side sliding block. Considering the stability and flexibility of the structure, the fixed side is rigidly connected to provide support and ensure the stability during movement, and the other side is floatingly connected, which can have a certain axial movement space, can reduce stress concentration, and can adapt to the load change during movement. Considering the dynamic performance, the floating side can absorb vibration and impact, reduce the change of the force transmitted to the fixed side, and also can reduce the machining precision of the parts, facilitate machining, and automatically adjust the transverse distance during movement, thereby reducing the error caused by machining or assembly precision.

[0006] Preferably, the horizontal shaft is connected with the floating side rack plate, the movable sleeve is connected with the floating side sliding block, and a floating gap exists between the end of the horizontal shaft and the floating side sliding block and between the movable sleeve and the floating side rack plate.

[0007] In this scheme, the horizontal shaft is connected with the floating side rack plate, so that the horizontal shaft is supported by the movable sleeve, and the support is more stable.

[0008] Preferably, the fixed side rack plate is provided with a first long slot hole for the fastener to pass through, the fixed side slider is fixedly connected with the guide rail slider fixed plate, and the fixed side rack plate is located between the fixed side slider and the guide rail slider fixed plate.

[0009] In this scheme, the fixed side rack plate can be adjusted up and down by loosening the fastener and adjusting the position of the fastener in the first long slot hole, and the fixed side rack gap adjustment is completed.

[0010] Preferably, the two sides of the guide rail are fixedly arranged on the wall plate through a guide rail plate.

[0011] In this scheme, the net frame structure is supported as a whole by the wall plate, and the support is more stable.

[0012] Preferably, the movable sleeve comprises a reinforcing steel sleeve and a connecting plate, the reinforcing steel sleeve is sleeved on the transverse shaft, the connecting plate is sleeved on the reinforcing steel sleeve, and the connecting plate is fixedly connected with the floating side slider.

[0013] In this scheme, the reinforcing steel sleeve is wear-resistant and convenient to replace.

[0014] Preferably, the transverse shaft is arranged on a fixed support, the fixed support is fixedly connected with the floating side rack plate, and the floating side rack plate is provided with an opening for the transverse shaft to pass through.

[0015] In this scheme, the transverse shaft is designed to be replaced individually.

[0016] Preferably, the fixed support is provided with a second long slot hole for the fastener to pass through.

[0017] In this scheme, the floating side rack plate can be adjusted up and down by loosening the fastener and adjusting the position of the fastener in the second long slot hole, and the floating side rack gap adjustment is completed.

[0018] The beneficial effects of the utility model are that the unilateral fixing and unilateral floating connection mode is adopted, the fixed side provides support and ensures stability during movement, there is a certain moving space in the axial direction, stress concentration can be reduced, load changes during movement can be adapted, the floating end can absorb vibration and impact, reduce changes of force transmitted to the fixed end, and the machining precision of parts can be reduced, machining is facilitated, the floating end can automatically adjust the transverse distance, and errors caused by machining or assembly precision are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] The relevant details and working principles of the embodiments of the utility model will be described below in combination with the drawings.

[0020] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0021] Figure 2 It is the three-dimensional structure schematic view of the floating assembly in the utility model.

[0022] Figure 3 It is the three-dimensional structure schematic view of the guide rail sliding block fixing plate in the utility model.

[0023] Figure 4 It is the sectional view of the floating assembly in the utility model.

[0024] In the drawing: 1, net frame part cover; 2, fixed side rack plate; 3, floating side rack plate; 4, both sides guide rail; 5, fixed side guide rail; 6, floating side guide rail; 7, fixed side sliding block; 8, floating side sliding block; 9, floating assembly; 10, transverse shaft; 11, movable cover; 13, guide rail sliding block fixing plate; 14, guide rail plate; 15, reinforcing steel cover; 16, connecting plate; 17, fixed support. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, and all other embodiments obtained by those skilled in the art based on the embodiments in the utility model without creative labor belong to the protection scope of the utility model.

[0026] In the description of the present application, it should be understood that the orientation or position relationship indicated by the terms "upper", "lower" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0027] In the description of the present application, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0028] Referring to the drawings Figures 1-4In one embodiment of the present embodiment, a single-sided floating screen frame structure includes a screen frame sleeve 1, two side guide rails 4 and a floating assembly 9. The screen frame sleeve 1 is provided with a fixed side rack plate 2 and a floating side rack plate 3 on both sides. The two side guide rails 4 are fixedly arranged on the wallboard through a guide rail plate 14. The two side guide rails 4 include a fixed side guide rail 5 and a floating side guide rail 6. The fixed side guide rail 5 is provided with a fixed side sliding block 7 arranged to slide longitudinally. The fixed side sliding block 7 is connected with the fixed side rack plate 2. The floating side guide rail 6 is provided with a floating side sliding block 8 arranged to slide longitudinally. The floating assembly 9 connects the floating side sliding block 8 and the floating side rack plate 3. The floating assembly 9 includes a transverse shaft 10 and a movable sleeve 11. The movable sleeve 11 is arranged to move axially relative to the transverse shaft 10. The movable sleeve 11 includes a reinforcing steel sleeve 15 and a connecting plate 16. The reinforcing steel sleeve 15 is arranged on the transverse shaft 10. The connecting plate 16 is arranged on the reinforcing steel sleeve 15. The connecting plate 16 is tightly connected with the floating side sliding block 8.

[0029] In the present embodiment, the motor drives the screen frame sleeve 1 to move longitudinally through the rack plate during operation. The sliding block and the guide rail cooperate to guide the movement. During the movement, the screen frame sleeve 1 moves transversely relative to the floating side sliding block 8, which reduces stress concentration, adapts to load changes during movement, absorbs vibration and impact, reduces changes in force transmitted to the fixed side, and can automatically adjust the transverse distance to reduce errors caused by machining or assembly precision.

[0030] In other alternative embodiments, the connecting plate 16 can be connected with the floating side rack plate 3. The movable sleeve 11 can be integrally arranged with the floating side sliding block 8 (equivalent to a hole in the floating side sliding block 8). The reinforcing sleeve and the connecting plate 16 can be integrally arranged. The fastener can be directly inserted through the first long slot hole to be tightly connected with the fixed side sliding block 7.

[0031] Referring to the drawings Figure 4 The transverse shaft 10 is connected with the floating side rack plate 3. The movable sleeve 11 is connected with the floating side sliding block 8. There is a floating gap between the end of the transverse shaft 10 and the floating side sliding block 8 and between the movable sleeve 11 and the floating side rack plate 3. The transverse shaft 10 is arranged on a fixed support 17. The fixed support 17 is tightly connected with the floating side rack plate 3. The floating side rack plate 3 is provided with an opening through which the transverse shaft 10 passes. The fixed support 17 is provided with a second long slot hole through which a fastener passes.

[0032] In the present embodiment, the fixed support 17 and the floating side rack plate 3 are tightly connected, and the transverse shaft 10 can be replaced.

[0033] In other alternative embodiments, the fixed support 17 and the movable sleeve 11 are mounted between the floating side rack plate 3 and the floating side slider 8, and the transverse shaft 10 and the movable sleeve 11 are assembled together before the fixed support 17 is fastened to the floating side rack plate 3, at which time the long slot hole can be provided on either the floating side rack plate 3 or the movable sleeve 11.

[0034] The above is the preferred embodiment of the present application, it should be pointed out that the protection scope of the present application is not limited to this. For those skilled in the art, without departing from the technical range disclosed by the present application, under the premise of equivalent application concept, a plurality of improvements and refinements or equivalent replacements can also be made, which is also regarded as the protection scope of the present application.

Claims

1. A single sided floating screen frame structure, characterized by: Comprising a screen frame sleeve (1) provided with a fixed side rack plate (2) and a floating side rack plate (3) on both sides; two side rails (4) including a fixed side rail (5) and a floating side rail (6), the fixed side rail (5) is provided with a fixed side sliding block (7) sliding longitudinally, the fixed side sliding block (7) is connected with the fixed side rack plate (2), the floating side rail (6) is provided with a floating side sliding block (8) sliding longitudinally; a floating assembly (9) connecting the floating side sliding block (8) and the floating side rack plate (3), the floating assembly (9) includes a transverse shaft (10) and a movable sleeve (11), the movable sleeve (11) is sleeved on the transverse shaft (10), and the movable sleeve (11) is arranged to move axially relative to the transverse shaft (10).

2. A single-sided floating web frame structure as in claim 1, wherein: The transverse shaft (10) is connected with the floating side rack plate (3), the movable sleeve (11) is connected with the floating side sliding block (8), and there is a floating gap between the end of the transverse shaft (10) and the floating side sliding block (8) and between the movable sleeve (11) and the floating side rack plate (3).

3. A single-sided floating web frame structure as in claim 1, wherein: The fixed side rack plate (2) is provided with a first long slot hole for the fastener to pass through, the fixed side sliding block (7) is fixedly connected with a rail sliding block fixed plate (13), and the fixed side rack plate (2) is located between the fixed side sliding block (7) and the rail sliding block fixed plate (13).

4. A single-sided floating web frame structure as in claim 1, wherein: The two side rails (4) are fixedly arranged on the wallboard through a rail plate (14).

5. A single-sided floating web frame structure as in claim 2, wherein: The movable sleeve (11) includes a reinforced steel sleeve (15) and a connecting plate (16), the reinforced steel sleeve (15) is sleeved on the transverse shaft (10), and the connecting plate (16) is sleeved on the reinforced steel sleeve (15), and the connecting plate (16) is fixedly connected with the floating side sliding block (8).

6. A single-sided floating web frame structure as in claim 2, wherein: The transverse shaft (10) is arranged on a fixed support (17), the fixed support (17) is fixedly connected with the floating side rack plate (3), and the floating side rack plate (3) is provided with an opening for the transverse shaft (10) to pass through.

7. A single-sided floating web frame structure as in claim 6, wherein: The fixed support (17) is provided with a second long slot hole for the fastener to pass through.

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