Tool for preventing impact displacement of air chamber body

Abstract

The utility model relates to the technical field of cigarette making machine equipment, and discloses a tool for preventing an air chamber body from impacting and displacing, which comprises a positioning seat arranged on the side end face of the air chamber body and a positioning base parallel to a cigarette gun, the bottom face of the positioning base is matched with the upper end face of the positioning base, and when the air chamber body descends to a fixed position, the bottom face of the positioning base abuts against the upper end face of the positioning base so that the air chamber body can be located at the same fixed position. The problem that in the prior art, due to design deficiency of a positioning device of an air chamber body, the air chamber body is impacted and deviated is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cigarette making machine equipment technical field especially prevent the frock of wind chamber body impact run position. BACKGROUND

[0002] Cigarette making machine is composed of feed forming machine, roll forming machine and tipping machine, the feed forming machine is composed of feed system, stem separation system, suction forming system and cigarette weight control system, wherein the wind chamber body is an important part of the suction forming system, the process function of the wind chamber body is to transport continuous tobacco strands to the cigarette gun process, the wind chamber body is often lifted and lowered during work, and the wind chamber needs to be kept in the lifted state to allow the operator to clean the tobacco and replace the suction belt.

[0003] The existing wind chamber body needs to adjust and position the gap between the tobacco tongue and the cigarette gun before production to ensure that the tobacco strands can be compressed by the tobacco tongue and the cigarette gun during forward movement, and also needs to adjust the gap between the tobacco shoveling knife and the suction belt to ensure that the tobacco shoveling knife can shovel the tobacco from the suction belt without damaging the suction belt.

[0004] Due to the structure of the existing wind chamber body, the above two gaps cannot be measured and adjusted at the same position at the same time, and in the usual case, the gap between the tobacco tongue and the cigarette gun is adjusted when the wind chamber is lowered, i.e. the tobacco tongue is in the working position, and then the gap between the tobacco shoveling knife and the suction belt is adjusted when the wind chamber is raised, i.e. the tobacco tongue is in the non-working position. During the above adjustment process, the adjustment of the two gaps will affect each other, and the repeated lifting of the wind chamber for accurate adjustment of the gap will prolong the adjustment time and reduce the work efficiency.

[0005] In addition, due to the lack of positioning device for correct positioning when the wind chamber body is lowered to the lowest position, the wind chamber body is prone to continue to impact forward, resulting in impact and runout of the wind chamber body. At this time, the positioning device of the tobacco tongue must be raised first, and the positioning device must be adjusted again, which is a complicated operation process. UTILITY MODEL CONTENTS

[0006] Therefore, the utility model aims to provide a frock for preventing the wind chamber body from impacting and running out, solving the problem of impact and running out of the wind chamber body due to design defects of the positioning device of the wind chamber body in the prior art.

[0007] The utility model solves the above technical problems through the following technical means: the frock for preventing the wind chamber body from impacting and running out comprises a positioning seat arranged on the side end face of the wind chamber body and a positioning base parallel to the cigarette gun; the bottom surface of the positioning seat is adapted to the upper end surface of the positioning base, and when the wind chamber body is lowered to the fixed position, the bottom surface of the positioning seat abuts against the upper end surface of the positioning base, so that the wind chamber body is in the same fixed position.

[0008] Optionally, the positioning seat is provided with a side protrusion, a side through groove is formed between the side protrusion and the air chamber body, and the bottom surface of the side through groove is in the same direction as the extension direction of the tobacco tongue. The working position of the tobacco tongue when the air chamber body reaches the lowest point is limited by the slope of the bottom surface of the side through groove, and meanwhile, the side through groove plays a guiding role.

[0009] Optionally, the positioning base is provided with a sliding groove matched with the side protrusion, and the bottom surface of the side protrusion is in abutment with the upper end surface of the sliding groove, so that the air chamber body is in the same fixed position. The positioning base is provided with a sliding groove matched with the side protrusion of the positioning block, and the two are engaged to form a guide and a limit.

[0010] Optionally, the side bottom surface of the side through groove is used to abut against the end surface of the positioning base. The side bottom surface is used to limit the position of the air chamber body in the horizontal direction when the air chamber body is in the fixed position.

[0011] Optionally, the guide block formed by the sliding groove and the side end surface of the positioning base is matched with the side through groove. The guide block is matched with the side through groove, and the two are engaged to form a guide and a limit.

[0012] Optionally, the sliding groove comprises a converging section and a straight section, and the port of the side protrusion is provided with a guide slope matched with the converging section. The converging section and the guide slope on the corresponding side protrusion are arranged to enhance the fault tolerance of the positioning tool. When the air chamber body slightly deviates downward, the positioning seat is correctly placed in the positioning base through the abutment and guidance of the two.

[0013] Optionally, when the air chamber body is lowered to the fixed position, a compressed tobacco strand is formed between the tobacco tongue and the tobacco gun, and a channel for ensuring the forward movement of the tobacco strand is ensured. When the air chamber body is lowered to the fixed position, the gap between the tobacco tongue and the tobacco gun is in a fixed working position. At this time, the positioning device for lowering the air chamber body in reverse can be adjusted, so that the gap between the tobacco tongue and the tobacco gun and the gap between the tobacco shoveling knife and the tobacco suction belt meet the positioning requirements.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The utility model discloses a positioning seat is arranged on the side end surface of the air chamber body, a positioning base is arranged beside the small pressing plate of the tobacco gun, the positioning tool is added to make the air chamber body abut on the positioning base after being lowered, the extension direction of the tobacco tongue is the same as the direction of the bottom surface of the side through groove, so that the position of the air chamber body after being lowered stops, i.e. the working position of the tobacco tongue. At this time, the positioning device for lowering the air chamber body in reverse can be adjusted, so that the gap between the tobacco tongue and the tobacco gun and the gap between the tobacco shoveling knife and the tobacco suction belt meet the positioning requirements.

[0016] 2, The utility model discloses lower conversion cost, through the positioning tooling of additional, greatly reduce the preparation before production, reduce the positioning debugging work to equipment, prevent the wind chamber body from continuing to impact forward when descending, avoid the impact of wind chamber body and run position;Meanwhile, can adapt to the installation environment of existing model, thereby improve the versatility, installation effect and stability of code reader support, reduce the installation and maintenance difficulty of user. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the installation schematic drawing of the tooling of the utility model;

[0018] Figure 2 It is Figure 1 The side view schematic drawing of;

[0019] Figure 3 It is the structure schematic drawing of the positioning seat of the utility model;

[0020] Figure 4 It is the structure schematic drawing of the positioning base of the utility model;

[0021] Figure 5 It is Figure 4 The top view schematic drawing of;

[0022] Among them, 1-positioning seat, 11-side protruding block, 111-guide inclined surface, 2-positioning base, 21-sliding slot, 211-converging section, 212-straight section, 3-wind chamber body, 31-tongue seat, 32-tongue. DETAILED DESCRIPTION

[0023] The advantages and effects of the utility model can be understood by the content disclosed in the specification by the following specific embodiment. It should be noted that the drawings provided in the following embodiment are only used for example description, and the representation is only a schematic drawing, not a physical drawing, and cannot be understood as the limitation of the utility model. In order to better illustrate the embodiment of the utility model, some components in the drawing can be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some known structures and their descriptions in the drawing can be omitted.

[0024] The same or similar reference signs in the drawings of the embodiments of the utility model correspond to the same or similar components, and in the description of the utility model, it is understood that if the directions or position relationships indicated by the terms "upper", "lower", "left", "right", "front", "back" and the like are based on the directions or position relationships shown in the drawings, they are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular direction, be constructed in a particular direction and be operated, therefore, the terms used to describe the position relationship in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the utility model, and for ordinary skilled persons in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0025] As Figures 1-5 Indicated, it is the tool of the utility model for preventing wind chamber body impact running position, including positioning seat 1 and positioning base 2, positioning seat 1 is set to the side end surface of wind chamber body 3, the bottom front end of wind chamber body 3 is equipped with the tongue seat 31 with the tongue 32, positioning seat 1 is parallelly arranged with tongue seat 31, the lower side of tongue 32 is equipped with smoke gun, and the smoke gun includes inlet section passage, small pressing plate, large pressing plate and the like, and positioning base 2 is parallelly arranged with smoke gun. The bottom surface of positioning seat 1 is adapted to the upper end surface of positioning base 2, when wind chamber body 3 is lowered to fixed position, the bottom surface of positioning seat 1 is abutted with the upper end surface of positioning base 2, so that wind chamber body 3 is in the same fixed position.

[0026] In the embodiment, specifically, positioning seat 1 is equipped with side protruding block 11, and side protruding block 11 and wind chamber body 3 form side through groove, and the bottom surface of side through groove is the same as the extension direction of tongue 32. The bottom surface slope of side through groove limits the working position of tongue 32 when wind chamber body 3 reaches the lowest point, and at the same time, side through groove plays a guiding role.

[0027] Positioning base 2 is equipped with sliding groove 21 corresponding to side protruding block 11, and the bottom surface of side protruding block 11 is abutted with the upper end surface (actually the bottom surface of sliding groove 21) of sliding groove 21, so that wind chamber body 3 is in the same fixed position. The side bottom surface of side through groove is used to abut with the end surface of positioning base 2, and the side bottom surface is used to limit the horizontal position of wind chamber body 3 when wind chamber body 3 reaches the lowest point.

[0028] In the embodiment, the guiding block formed by sliding groove 21 and one side end surface of positioning base 2 is adapted to side through groove. Sliding groove 21 includes converging section 211 and straight section 212, and the port of side protruding block 11 is equipped with guide inclined surface 111 corresponding to converging section 211. The arrangement of converging section 211 and corresponding guide inclined surface 111 on side protruding block 11 enhances the fault tolerance of the positioning tool, and when the wind chamber body 3 appears slight deviation during falling, the correct positioning seat 1 falls into positioning base 2 through the abutment and guidance of the two.

[0029] It can be understood that when the air chamber body is lowered to the fixed position, the tobacco tongue 32 forms a compressed tobacco bundle channel with the tobacco gun and ensures the forward movement of the tobacco bundle, and the gap between the tobacco tongue 32 and the tobacco gun is fixed at this time.

[0030] It can be understood that the utility model is improved on the existing ZB45 packaging machine, and relates to the existing machine body, the air chamber body 3, the tobacco tongue 32, the tobacco gun, the small pressing plate, the large pressing plate, the wire shoveling cutter and the tobacco suction belt and the like of the packaging machine, and the existing positioning device for adjusting the gap between the tobacco tongue 32, the tobacco gun, the wire shoveling cutter and the tobacco suction belt, which are all the known technology of the ZB45 packaging machine equipment, and the structure, principle and the like will not be repeated.

[0031] The working principle of the utility model is as follows:

[0032] When the positioning tool of the utility model is used, when the air chamber body 3 is lowered to the fixed position, due to the structural characteristics of the air chamber body 3, the tobacco tongue 32 moves forward while moving downward until the gap between the tobacco tongue 32 and the tobacco gun is in the fixed working position, at this time, the positioning device for lowering the air chamber body 3 itself can be adjusted in reverse, so that the gap between the tobacco tongue and the 32 tobacco gun and the gap between the wire shoveling cutter and the tobacco suction belt all meet the positioning requirements.

[0033] In this process, the height position of the air chamber body 3 is determined by the contact surface height of the abutting contact of the positioning seat 1 and the positioning base 2, and the horizontal position of the air chamber body 3 is determined by the contact surface position of the side bottom surface of the side through groove and the end surface of the positioning base 2.

[0034] The above embodiments are only used to illustrate the technical scheme of the utility model and not to limit, although the utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical scheme of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical scheme of the utility model, and all should be covered in the claim range of the utility model. The technical, shape and structure parts not described in detail in the utility model are all known technology.

Claims

1. A tool for preventing the wind chamber body from impacting the running position, characterized in that, The application relates to a positioning device for a cigarette making machine, which comprises a positioning base (1) arranged on the side end face of a wind chamber body (3) and a positioning base (2) arranged in parallel with a cigarette gun; the bottom face of the positioning base (1) is adapted to the upper end face of the positioning base (2); when the wind chamber body (3) is lowered to a fixed position, the bottom face of the positioning base (1) abuts against the upper end face of the positioning base (2), so that the wind chamber body (3) is in the same fixed position.

2. The tooling for preventing the wind chamber body from impacting the running position according to claim 1, characterized in that: The positioning base (1) is provided with side protrusions (11), and a side through groove is formed between the side protrusions (11) and the wind chamber body (3); the bottom face of the side through groove is the same as the extending direction of a tobacco tongue (32).

3. The tooling for preventing the wind chamber body from impacting the running position according to claim 2, characterized in that: The positioning base (2) is provided with a sliding groove (21) adapted to the side protrusions (11); the bottom face of the side protrusions (11) abuts against the upper end face of the sliding groove (21), so that the wind chamber body (3) is in the same fixed position.

4. The tooling for preventing the wind chamber body from impacting the running position according to claim 2, characterized in that: The side bottom face of the side through groove is used for abutting against the end face of the positioning base (2).

5. The tooling for preventing the wind chamber body from impacting the running position according to claim 3, characterized in that: The sliding groove (21) and one side end face of the positioning base (2) form a guide block adapted to the side through groove.

6. The tooling for preventing the wind chamber body from impacting the running position according to claim 3, characterized in that: The sliding groove (21) comprises a converging section (211) and a straight section (212); and the port of the side protrusion (11) is provided with a guide inclined face (111) corresponding to the converging section (211).

7. The tooling for preventing the wind chamber body from impacting the running position according to claim 2, characterized in that: When the wind chamber body (3) is lowered to a fixed position, the tobacco tongue (32) and the cigarette gun form a compressed tobacco strand and ensure that a channel for the forward movement of the tobacco strand is formed.

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